CN118105860B

CN118105860B - Mixer for producing and processing flame retardant

Info

Publication number: CN118105860B
Application number: CN202410481150.2A
Authority: CN
Inventors: 刘辉; 王宝峰
Original assignee: Xingxiu Cheng Flame Retardant Materials Suqian Co ltd
Current assignee: Xingxiu Cheng Flame Retardant Materials Suqian Co ltd
Priority date: 2024-04-22
Filing date: 2024-04-22
Publication date: 2024-07-02
Anticipated expiration: 2044-04-22
Also published as: CN118105860A

Abstract

The invention relates to a mixer for producing and processing flame retardant, which is applied to the field of mixing equipment, after the mixing of materials is nearly completed, a piston rod is moved, local materials in a mixing cylinder are randomly sucked into a guide cylinder, the materials can generate extrusion force on the material when passing through a pressed filter screen, so that the material is concavely deformed, and the change of data of a tension sensor is caused, thereby reflecting the deformation degree of the pressed filter screen and further reflecting the homogenization condition of the materials.

Description

Mixer for producing and processing flame retardant

Technical Field

The invention relates to a mixer, in particular to a mixer for producing and processing a flame retardant, which is applied to the field of mixing equipment.

Background

The additive flame retardant is added to the polymer by a mechanical mixing method, and a plurality of substances such as alkyl phosphates can be used as the flame retardant: tributyl phosphate, tri (2-ethylhexyl) phosphate, tri (2-chloroethyl) phosphate, tri (2, 3-dichloropropyl) phosphate, aryl phosphate: toluene-diphenyl phosphate, tricresyl phosphate, triphenyl phosphate, 2-ethylhexyl diphenyl phosphate and the like, aliphatic halogenated hydrocarbons, and in addition, tris (dibromopropyl) phosphate and halogenated cyclohexane and derivatives thereof, decabromodiphenyl ether and derivatives thereof; inorganic flame retardants include tellurium compounds, aluminum hydroxyls, magnesium hydroxide, borates, and the like.

Organic nitrogen flame retardants such as triazine and derivatives thereof, melamine and the like have unsatisfactory effects when used alone, but can have synergistic effects when used in combination with phosphorus flame retardants, and the composite flame retardants like the organic nitrogen flame retardants have two types, namely a mechanically mixed composite flame retardant of two flame retardants and a compound containing nitrogen and phosphorus.

The invention discloses a flame retardant adding and mixing device for producing lithium iron phosphate battery electrolyte, which can continuously roll and mix the raw material liquid, so that the stirring effect is better, the rolling amplitude can be directionally regulated, the raw material liquid can form an irregular vibration effect, the flowing direction of the raw material liquid can continuously change, the raw material liquid at dead angles can be pushed to reciprocate, the sorting, storing and adding effects are achieved when the raw material is added, the stirring effect is realized, the stirring direction and the flowing direction of the liquid can change at any time, and the practicability is better.

The existing mixer can fully mix various raw materials, but is difficult to sample and detect the mixture in the stirring process, and the homogenization condition of components in the mixture is known, so that operators are difficult to know the mixing condition of the materials approximately.

Disclosure of Invention

Aiming at the prior art, the invention aims to solve the technical problems that the existing mixer is difficult to sample and detect the mixture in the stirring process and acquire the homogenization condition of components in the mixture, so that operators are difficult to know the mixing condition of the materials approximately.

In order to solve the problems, the invention provides a mixer for producing and processing a flame retardant, which comprises a base, and a mixing cylinder and a motor which are fixedly arranged at the upper end of the base, wherein the mixing cylinder comprises a cylinder body, an introduction cylinder consisting of a fixed half cylinder and a movable half cylinder is arranged at the inner side of the cylinder body, a piston rod is connected in a sliding manner in the introduction cylinder, a pressed filter screen fixedly connected with the fixed half cylinder is also arranged in the introduction cylinder, a pull rope is fixedly connected at the center position of the pressed filter screen, one end of the fixed half cylinder is fixedly connected with the side wall of the cylinder body, the movable half cylinder and the piston rod both movably penetrate through the side wall of the cylinder body and extend to the outside, and a pair of reinforcing seats wrapped at the outer end of the introduction cylinder are fixedly connected to the inner wall of the cylinder body;

One side of leading-in barrel away from the external world is equipped with the detection post, and the one end fixedly connected with seat of leading-in barrel is kept away from to the detection post, and the outer end and the barrel inner wall fixed connection of seat, detection post include the hollow post, and the inside fixedly connected with tension sensor and the sliding connection of hollow post have the otter board, fixedly connected with elasticity rope between tension sensor's the response end and the otter board, and the one end activity that the filter screen under pressure was kept away from to the stay cord runs through the hollow post and with otter board fixed connection.

As a further supplement of the application, the pressurized filter screen comprises a circular ring with the outer diameter the same as the inner diameter of the introducing cylinder and a net film fixedly connected to the inner end of the circular ring, the outer wall of the circular ring is fixedly connected with the inner wall of the fixed half cylinder, the center position of the net film is fixedly connected with a hard block, and the end part of the pull rope is fixedly connected with the hard block.

As a further improvement of the application, a sealing cylinder is sleeved between the detection column and the introduction cylinder, and the outer diameter of the introduction cylinder, the outer diameter of the hollow column and the inner diameter of the sealing cylinder are the same.

As a further improvement supplement of the application, one end of the sealing cylinder, which is close to the fixed seat, is fixedly connected with a connecting rod, the end surface of the fixed seat, which is close to the cylinder body, is provided with a sliding groove, the inner wall of the cylinder body is provided with a sliding hole communicated with the sliding groove, the end part of the connecting rod movably penetrates through the fixed seat and extends into the sliding groove, the outer end of the connecting rod is fixedly connected with a sliding sheet positioned at the inner side of the sliding groove, and the sliding sheet penetrates through the sliding hole and extends to the outside.

As a further supplement of the application, the mixing cylinder also comprises a rotating rod which is rotationally connected with the inside of the cylinder body, the outer end of the rotating rod is fixedly connected with a spiral plate, the local edge end of the spiral plate is fixedly connected with a soft brush, and the pressed filter screen is positioned in the rotation track range of the soft brush.

As a further supplement of the application, one end of the rotating rod movably penetrates through the outer side of the cylinder body and is fixedly connected with the auxiliary gear, the output end of the motor is fixedly connected with the main gear, and the main gear and the auxiliary gear are in meshed connection with the same transmission toothed chain.

As a further supplement of the application, the fixed half cylinder is positioned at one side close to the inner wall of the cylinder, the movable half cylinder is positioned at one side close to the central line of the cylinder, the outer end of the movable half cylinder is fixedly connected with a pair of baffle plates, the baffle plates are positioned between a pair of reinforcing seats, and when the two ends of the fixed half cylinder and the movable half cylinder are aligned, the baffle plates and the reinforcing seats at one side close to the detection column are contacted with each other.

As another improvement of the application, an arc-shaped groove is arranged on the reinforcing seat close to the inner wall of the movable half cylinder, an elastic pad is arranged in the arc-shaped groove, and an air bag pad is fixedly connected between the elastic pad and the inner wall of the arc-shaped groove.

As a further improvement supplement of the application, the upper end of the base is also fixedly connected with an air pump, the air outlet end of the air pump is fixedly connected with one end of an air pipe, the other end of the air pipe is fixedly connected with a U-shaped pipe, the inside of the reinforcing seat is provided with an air duct communicated with the air bag cushion, and the two ends of the U-shaped pipe penetrate through the outer wall of the cylinder and are respectively communicated with the air ducts in the pair of reinforcing seats.

As a further supplement of the application, the side ends of the cylinder are respectively and fixedly connected with a feed pipe and a discharge pipe which are communicated with the inside of the cylinder.

In summary, after the material mixing approaches, the movable piston rod is adopted to randomly suck partial materials in the mixing barrel into the introducing barrel, the materials can generate extrusion force to the materials when passing through the pressed filter screen, so that the materials are concavely deformed, pull ropes are pulled to generate tension force sensor data change, the deformation degree of the pressed filter screen is reflected through the data change value of the tension force sensor, the homogenization condition of the materials is reflected, when the tension force sensor data change is in a standard range, the deformation degree of the pressed filter screen is lower, the materials pass through meshes of the pressed filter screen at a smooth flow rate, the conditions of no obvious large particles, bulk materials and the like exist in the sucked materials, the material mixing homogeneity degree is good, otherwise, when the data change of the tension force sensor obviously exceeds the standard range, the deformation of the pressed filter screen is excessive, the large particles or bulk materials may exist at the meshes and be blocked, and the materials are not up to the required dispersion homogeneity degree is reflected.

Drawings

FIG. 1 is a perspective view of first and second embodiments of the present application 1 and 2;

FIG. 2 is a perspective cross-sectional view of embodiments 1 and 2 of the present application;

FIG. 3 is a schematic side view of the first embodiment 1 and the second embodiment 2 of the present application;

FIG. 4 is a schematic side view of the second embodiment of the present application in 1 st and 2 nd embodiments;

FIG. 5 is a schematic side view of embodiments 1 and 2 of the present application in use;

FIG. 6 is a schematic side view of the second embodiment of the present application in use, 1 st and 2 nd embodiment;

FIG. 7 is a schematic side view of the third embodiment of the application in use, 1 st and 2 nd;

FIG. 8 is a schematic side view of the first and second embodiments of the present application in use;

FIG. 9 is a partial perspective view of embodiments 1 and 2 of the present application;

fig. 10 is a schematic diagram of a front structure of a reinforcing seat according to embodiments 1 and 2 of the present application;

FIG. 11 is a schematic diagram showing a front structure of a reinforcing seat according to embodiments 1 and 2 of the present application;

fig. 12 is a perspective view of embodiment 1 and embodiment 2 of the present application.

The reference numerals in the figures illustrate:

1 base, 2 mixing cylinder, 21 cylinder, 2101 slide hole, 22 rotary rod, 23 spiral plate, 24 soft brush, 201 feeding pipe, 202 discharging pipe, 3 motor, 4 main gear, 5 pinion, 6 drive toothed chain, 7 piston rod, 81 fixed half cylinder, 82 movable half cylinder, 83 pressed filter screen, 84 pull rope, 9 detection column, 91 hollow column, 92 tension sensor, 93 screen plate, 94 elastic rope, 10 fixed seat, 1001 chute, 11 sealed cylinder, 12 reinforced seat, 1201 air bag pad, 1202 elastic pad, 1203 air duct, 13 baffle, 14 connecting rod, 15 sliding sheet, 16 air pump, 17 air pipe, 18U type pipe.

Detailed Description

Three embodiments of the present application will be described in detail with reference to the accompanying drawings.

First embodiment

The invention provides a mixer for producing and processing flame retardant, please refer to fig. 1 and 2, comprising a base 1, a mixing cylinder 2 and a motor 3 which are fixedly arranged at the upper end of the base 1, wherein the mixing cylinder 2 comprises a cylinder 21, an introducing cylinder consisting of a fixed half cylinder 81 and a movable half cylinder 82 is arranged at the inner side of the cylinder 21, a piston rod 7 is slidingly connected to the inner side of the introducing cylinder, a pressed filter screen 83 fixedly connected with the fixed half cylinder 81 is also arranged in the introducing cylinder, a pull rope 84 is fixedly connected to the central position of the pressed filter screen 83, one end of the fixed half cylinder 81 is fixedly connected with the side wall of the cylinder 21, so that the fixed half cylinder 81 is in a fixed state, the movable half cylinder 82 and the piston rod 7 both extend through the side wall of the cylinder 21 and extend to the outside, the movable half cylinder 82 and the piston rod 7 are in a movable state, materials are sucked into the fixed half cylinder 81 and the movable half cylinder 82 from a port of the introducing cylinder through the piston rod 7, a pair of reinforcing seats 12 fixedly connected to the inner wall of the cylinder 21 at the outer end of the introducing cylinder, the reinforcing seats 12 wrap the fixed half cylinder 81 and the movable half cylinder 82, and the movable half cylinder 82 are further stably movable and stably move, and the fixed half cylinder 81 is further stably.

Referring to fig. 2 and 4, a detection column 9 is disposed on one side of the inlet tube away from the outside, one end of the detection column 9 away from the inlet tube is fixedly connected with a fixed seat 10, the outer end of the fixed seat 10 is fixedly connected with the inner wall of the cylinder 21, the fixed seat 10 is fixedly connected with the detection column 9, the detection column 9 comprises a hollow column 91, a tension sensor 92 and a screen 93 are fixedly connected with the inside of the hollow column 91, an elastic rope 94 is fixedly connected between the sensing end of the tension sensor 92 and the screen 93, and one end of the pull rope 84 away from the pressed filter 83 movably penetrates through the hollow column 91 and is fixedly connected with the screen 93.

Under the initial condition that the pressed filter screen 83 is not deformed, the elastic ropes 94 are in original length, no obvious tension is generated on the tension sensor 92, when the piston rod 7 is moved to suck materials into the cylinder, as shown in fig. 7, the materials pass through meshes of the pressed filter screen 83 and enter between the fixed half cylinder 81 and the movable half cylinder 82, the materials generate extrusion force on the pressed filter screen 83, the pressed filter screen 83 is concavely deformed towards the inner direction of the cylinder, tension is generated on the pull ropes 84, the pull ropes 84 drive the screen plate 93 to move, the screen plate 93 pulls the elastic ropes 94 to stretch, tension is generated on the tension sensor 92, data of the tension sensor 92 are changed, the deformation degree of the pressed filter screen 83 is reflected through data change values of the tension sensor 92, and then the homogeneity condition of the materials is reflected.

When the tension monitored by the tension sensor 92 is in the standard range, the deformation degree of the pressed filter screen 83 is low, the material passes through meshes of the pressed filter screen 83 at a smooth flow rate, no obvious large particles, bulk materials and the like exist in the sucked material, and the material mixing homogeneity degree is good, otherwise, when the tension monitored by the tension sensor 92 is obviously beyond the standard range, the deformation of the pressed filter screen 83 is excessive, the pressed filter screen 83 is excessively extruded by the material, large particles or bulk materials may exist at the meshes, and the situation that the material is blocked does not reach the required dispersion homogeneity degree is reflected;

After the single material inhalation and the recorded data change of the tension sensor 92, as shown in fig. 8, the movable half cylinder 82 can be pulled to the outside to enable the fixed half cylinder 81 and the movable half cylinder 82 to be in a front-back dislocation state, so that the inhaled material can be discharged through a gap generated by dislocation of the fixed half cylinder 81 and the movable half cylinder 82 and reentered into the cylinder 21 for mixing, then the piston rod 7 is pushed back to the initial position inwards, the movable half cylinder 82 is pushed back to the initial position, and an introduction cylinder is formed with the fixed half cylinder 81 again, and the material inhalation detection process can be performed again at the moment; after multiple material monitoring, the data monitored by the tension sensor 92 are all in the standard range, which can indicate to a certain extent that the materials are uniformly mixed, and the detection result can be used for reference by external operators.

Supplementary explanation: in view of the convenience of the material in terms of easy sedimentation and low-level operation, it is preferable to dispose the introduction cylinder, the detection column 9 and the related structures at positions near the bottom of the cylinder 21, as shown in fig. 12, so that the outside person can conveniently move the piston rod 7 and the pressure filter 83 while improving the detection accuracy.

Referring to fig. 7 and 9, the pressed filter 83 includes a ring having an outer diameter equal to an inner diameter of the introduction cylinder, and a net film fixedly connected to an inner end of the ring, an outer wall of the ring is fixedly connected to an inner wall of the fixed cylinder 81, a hard block is fixedly connected to a central position of the net film, an end of the pull rope 84 is fixedly connected to the hard block, and the pull rope is fixedly connected to the fixed cylinder 81 through the ring, so that a position of the pressed filter 83 is kept stable when the movable cylinder 82 moves.

Referring to fig. 1 and 2, a feeding pipe 201 and a discharging pipe 202 are fixedly connected to the side end of a barrel 21, respectively, the feeding pipe 201 is used for adding multiple raw materials into the barrel 21 one by one for mixing, the discharging pipe 202 is used for discharging and collecting the mixed materials, the mixing barrel 2 further comprises a rotating rod 22 rotatably connected to the inside of the barrel 21, the outer end of the rotating rod 22 is fixedly connected with a spiral plate 23, one end of the rotating rod 22 movably penetrates through the outside of the barrel 21 and is fixedly connected with a pinion 5, the output end of the motor 3 is fixedly connected with a main gear 4, the same transmission toothed chain 6 is meshed and connected between the main gear 4 and the pinion 5, the motor 3 is started, and the rotating rod 22 and the spiral plate 23 rotate and mix materials in the base 1 through the transmission of the main gear 4.

Referring to fig. 2 and 3, the fixed half cylinder 81 is located at a side close to the inner wall of the cylinder 21, the movable half cylinder 82 is located at a side close to the center line of the cylinder 21, a pair of baffles 13 are fixedly connected to the outer ends of the movable half cylinder 82, the baffles 13 are located between a pair of reinforcement seats 12, the movement of the movable half cylinder 82 can be limited and prompted by the baffles 13, when the two ends of the fixed half cylinder 81 and the movable half cylinder 82 are aligned, the baffles 13 and the reinforcement seats 12 close to the detection column 9 are in contact with each other, and the movement of the movable half cylinder 82 can be stopped when the baffles 13 far from the detection column 9 are in contact with the other reinforcement seats 12 in the process of moving the movable half cylinder 82 to the outside (as shown in fig. 8).

Second embodiment

In this embodiment, the following structure is added on the basis of keeping the structure of the first embodiment unchanged: referring to fig. 2 and 4, a sealing cylinder 11 is sleeved between the detection column 9 and the introduction cylinder, the outer diameter of the hollow column 91 and the inner diameter of the sealing cylinder 11 are the same, one end of the sealing cylinder 11 close to the fixed seat 10 is fixedly connected with a connecting rod 14, the end surface of the fixed seat 10 close to the cylinder 21 is provided with a sliding groove 1001, the inner wall of the cylinder 21 is provided with a sliding hole 2101 communicated with the sliding groove 1001, the end part of the connecting rod 14 movably penetrates through the fixed seat 10 and extends into the sliding groove 1001, the outer end of the connecting rod 14 is fixedly connected with a sliding sheet 15 positioned at the inner side of the sliding groove 1001, and the sliding sheet 15 penetrates through the sliding hole 2101 and extends to the outside.

In the initial mixing stage of various raw materials, as the uniformity of the materials is not required to be detected, before the materials are mixed, the sealing cylinder 11 is sleeved at the outer ends of the introducing cylinder and the detecting column 9, and the area between the introducing cylinder and the detecting column is sealed, so that the materials are not easy to cause adhesion, pollution and blockage on the surface of the pressed filter screen 83, and the accuracy of later detection is improved; when materials are mixed to a certain extent, operators need to know the uniformity of the materials, the sliding sheet 15 can be manually moved, the sealing cylinder 11 is completely sleeved on the outer side of the detection column 9 through the connecting rod 14, the port of the introduction cylinder is exposed, and at the moment, when the piston rod 7 is moved, the mixed logistics can be smoothly sucked into the introduction cylinder.

The local edge end fixedly connected with soft brush 24 of spiral plate 23, pressurized filter screen 83 is located soft brush 24's rotation track scope, because need detect the material many times to improve the accuracy, consequently set up soft brush 24 on the spiral plate 23 that corresponds with pressurized filter screen 83, after accomplishing once detect, outwards move half section of thick bamboo 82 and decide half section of thick bamboo 81 head and the tail dislocation, pressurized filter screen 83 also exposes this moment, in the rotation of spiral plate 23, every 360 rotations, soft brush 24 can once through pressurized filter screen 83 position, carry out the friction scrubbing to pressurized filter screen 83 surface, make the material be difficult for condensing on its surface, thereby improve later stage multiple detection accuracy.

Third embodiment

In addition to the first or second embodiment, the following structure is added: referring to fig. 10 and 11, an arc-shaped groove is formed on the reinforcing seat 12 proximate to the inner wall of the movable half cylinder 82, an elastic pad 1202 is arranged in the arc-shaped groove, an air bag pad 1201 is fixedly connected between the elastic pad 1202 and the inner wall of the arc-shaped groove, an air pump 16 is fixedly connected to the upper end of the base 1, an air outlet end of the air pump 16 is fixedly connected to one end of the air pipe 17, the other end of the air pipe 17 is fixedly connected to the U-shaped pipe 18, an air duct 1203 communicated with the air bag pad 1201 is formed in the reinforcing seat 12, and two ends of the U-shaped pipe 18 penetrate through the outer wall of the cylinder 21 and are respectively communicated with the air ducts 1203 in the pair of reinforcing seats 12.

Because the movable half cylinder 82 can move inside and outside, in order to improve the sealing performance of the contact ends of the fixed half cylinder 81 and the movable half cylinder 82 and smoothly suck materials, an air bag cushion 1201 and an elastic cushion 1202 are arranged, the movable half cylinder 82 and the fixed half cylinder 81 can be in close contact through the elasticity of the air bag cushion 1201, and when the movable half cylinder 82 needs to be moved, a small amount of air in the air bag cushion 1201 can be released through the air pump 16, the tightness between the fixed half cylinder 81 and the movable half cylinder 82 is reduced, the friction force between the fixed half cylinder 81 and the movable half cylinder 82 is reduced, the movable half cylinder 82 is convenient to move, and after the movement is finished, the air bag cushion 1201 is inflated to enable the fixed half cylinder 81 and the movable half cylinder 82 to be in close contact.

The present application is not limited to the above-described embodiments, which are adopted in connection with the actual demands, and various changes made by the person skilled in the art without departing from the spirit of the present application are still within the scope of the present application.

Claims

1. The utility model provides a blender is used in fire retardant production and processing, includes base (1) and fixed mounting in compounding section of thick bamboo (2) and motor (3) of base (1) upper end, its characterized in that: the mixing barrel (2) comprises a barrel body (21), an introduction barrel consisting of a fixed half barrel (81) and a movable half barrel (82) is arranged on the inner side of the barrel body (21), a piston rod (7) is slidably connected in the introduction barrel, a pressed filter screen (83) fixedly connected with the fixed half barrel (81) is further arranged in the introduction barrel, a pull rope (84) is fixedly connected to the central position of the pressed filter screen (83), one end of the fixed half barrel (81) is fixedly connected with the side wall of the barrel body (21), the movable half barrel (82) and the piston rod (7) both movably penetrate through the side wall of the barrel body (21) and extend to the outside, and a pair of reinforcing seats (12) wrapped at the outer end of the introduction barrel are fixedly connected to the inner wall of the barrel body (21);

One side of the introducing cylinder far away from the outside is provided with a detection column (9), one end of the detection column (9) far away from the introducing cylinder is fixedly connected with a fixed seat (10), the outer end of the fixed seat (10) is fixedly connected with the inner wall of the cylinder body (21), the detection column (9) comprises a hollow column (91), a tension sensor (92) and a screen plate (93) are fixedly connected to the inside of the hollow column (91), an elastic rope (94) is fixedly connected between the sensing end of the tension sensor (92) and the screen plate (93), and one end of the pull rope (84) far away from the pressed filter screen (83) movably penetrates through the hollow column (91) and is fixedly connected with the screen plate (93);

The pressed filter screen (83) comprises a circular ring with the outer diameter being the same as the inner diameter of the introducing cylinder and a net film fixedly connected to the inner end of the circular ring, the outer wall of the circular ring is fixedly connected with the inner wall of the fixed half cylinder (81), the center position of the net film is fixedly connected with a hard block, and the end part of the pull rope (84) is fixedly connected with the hard block;

The utility model provides a mixing drum (2) still including rotating connection in inside bull stick (22) of barrel (21), the outer end fixedly connected with spiral plate (23) of bull stick (22), the local marginal end fixedly connected with soft brush (24) of spiral plate (23), pressurized filter screen (83) are located the rotation orbit scope of soft brush (24), the one end activity of bull stick (22) runs through to barrel (21) outside and fixedly connected with pinion (5), the output fixedly connected with master gear (4) of motor (3), meshing is connected with same transmission toothed chain (6) between master gear (4) and pinion (5), half fixed cylinder (81) are located one side that is close to barrel (21) inner wall, half movable cylinder (82) are located one side that is close to barrel (21) central line, and half movable cylinder's (82)'s outer end fixedly connected with a pair of baffle (13), baffle (13) are located between a pair of reinforcement seat (12), when half fixed cylinder (81) and half movable cylinder (82) align to detect, be close to one side of baffle (13) and one side of mutual contact with each other.

2. A mixer for producing and processing flame retardant according to claim 1, characterized in that: a sealing cylinder (11) is sleeved between the detection column (9) and the introduction cylinder, and the outer diameter of the introduction cylinder, the outer diameter of the hollow column (91) and the inner diameter of the sealing cylinder (11) are the same.

3. A mixer for producing and processing flame retardant according to claim 2, characterized in that: the sealing cylinder is characterized in that a connecting rod (14) is fixedly connected to one end of the sealing cylinder (11) close to the fixed seat (10), a sliding groove (1001) is formed in the end face of the fixed seat (10) close to the cylinder body (21), a sliding hole (2101) communicated with the sliding groove (1001) is formed in the inner wall of the cylinder body (21), the end portion of the connecting rod (14) movably penetrates through the fixed seat (10) and extends into the sliding groove (1001), a sliding sheet (15) located in the sliding groove (1001) is fixedly connected to the outer end of the connecting rod (14), and the sliding sheet (15) penetrates through the sliding hole (2101) and extends to the outside.

4. A mixer for producing and processing flame retardant according to claim 1, characterized in that: an arc-shaped groove is formed in the reinforcing seat (12) close to the inner wall of the movable half cylinder (82), an elastic pad (1202) is arranged in the arc-shaped groove, and an air bag pad (1201) is fixedly connected between the elastic pad (1202) and the inner wall of the arc-shaped groove.

5. The mixer for producing and processing flame retardant according to claim 4, wherein: the upper end of base (1) still fixedly connected with air pump (16), the one end of the air pipe (17) of the end fixedly connected with that gives vent to anger of air pump (16), the other end fixedly connected with U type pipe (18) of air pipe (17), air duct (1203) with gasbag pad (1201) intercommunication have been seted up to the inside of consolidating seat (12), the both ends of U type pipe (18) run through barrel (21) outer wall and communicate with each other with air duct (1203) in a pair of consolidating seat (12) respectively.

6. A mixer for producing and processing flame retardant according to claim 1, characterized in that: the side ends of the cylinder body (21) are respectively and fixedly connected with a feeding pipe (201) and a discharging pipe (202) which are communicated with the inside of the cylinder body.