CN214242536U

CN214242536U - Transmission chain tensioning device

Info

Publication number: CN214242536U
Application number: CN202120074586.1U
Authority: CN
Inventors: 许太军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-09-21
Anticipated expiration: 2031-01-12

Abstract

The utility model relates to a transmission chain straining device, comprising a base plate, be equipped with first curb plate and second curb plate on the bottom plate, first curb plate and second curb plate top are equipped with the roof, the roof with be equipped with the mount pad between the bottom plate, the mount pad can slide in the horizontal direction between roof and bottom plate, the mount pad with transmission shaft swing joint, movable mounting has the lead screw on the first curb plate, one side of first curb plate is equipped with the screw seat on the surface, be equipped with on the screw seat with lead screw assorted screw, be equipped with the through-hole on the first curb plate, the lead screw passes the through-hole with the screw butt is on the mount pad. The utility model has the advantages of simple operation, the controllable beneficial effect of adjustment precision.

Description

Transmission chain tensioning device

Technical Field

The utility model relates to a plank stoving technical field, concretely relates to transmission chain straining device.

Background

In the putty smearing and gluing stages of the plate, as the glue and putty paste are fluid liquid, the next procedure can be carried out after the plate is dried, the prior common drying method is that a core plate or a white board which is subjected to putty is conveyed into a fixed drying room by a forklift, a conveying system is not arranged in the drying room, the core plate or the white board is manually fixed on a frame and then conveyed into the drying room by the forklift, and the core plate or the white board is conveyed out by the forklift after the drying is finished, so that not only is much labor increased, but also the drying efficiency is low; or the board which is finished with the putty is fixed on a frame and is placed in an open place for airing, which not only wastes labor, but also needs a large field and is greatly influenced by the weather. At present, a transmission device of an automatic board dryer mostly adopts chain transmission, and after a chain is used for a period of time, the normal operation of board transmission is influenced due to the fact that the chain is loosened due to bearing and assembling problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is anticipated that a transmission chain straining device is provided to solve the not enough that exists among the prior art, the utility model discloses the technical problem who solves realizes through following technical scheme.

The utility model provides a transmission chain straining device, includes the bottom plate, be equipped with first curb plate and second curb plate on the bottom plate, first curb plate and second curb plate top are equipped with the roof, the roof with be equipped with the mount pad between the bottom plate, the mount pad can slide between roof and bottom plate horizontal direction, mount pad and transmission shaft swing joint, movable mounting has the lead screw on the first curb plate, one side of first curb plate is equipped with the screw seat on the surface, be equipped with on the screw seat with lead screw assorted screw, be equipped with the through-hole on the first curb plate, the lead screw passes the through-hole with the screw butt is on the mount pad.

Preferably, the lower surface of roof is equipped with the slide rail, the upper surface of bottom plate be equipped with slide rail position corresponding lower slide rail, the upper surface of mount pad be equipped with slide rail matched with last spout, the lower surface of mount pad be equipped with slide rail matched with lower spout down.

Preferably, the lower surface of the top plate is provided with a first groove, the upper surface of the bottom plate is provided with a second groove, the upper surface of the mounting seat is provided with an upper boss matched with the first groove, and the lower surface of the mounting seat is provided with a lower boss matched with the second groove.

Preferably, a bearing is arranged at the part of the mounting seat matched with the transmission shaft.

Preferably, first threaded holes are formed in the upper portions of the first side plate and the second side plate, second through holes are formed in the positions, corresponding to the first threaded holes, of the top plate, and screws penetrate through the second through holes to be connected with the first threaded holes in a matched mode to fix the top plate, the first side plate and the second side plate.

Preferably, the first side plate is provided with a mounting block, and the mounting block is detachable from the second side plate and the top plate respectively.

Preferably, the first side plate and the second side plate are respectively and fixedly connected with the bottom plate.

Preferably, one end of the screw rod, which is far away from the mounting seat, is provided with a handle.

In the utility model, when the tightness of the transmission chain is adjusted, the screw rod is pushed forwards and backwards in the direction of the mounting seat by rotating the screw rod, and the screw rod is matched with the screw nut and is abutted against the mounting seat, so that the position of the mounting seat is moved forwards and backwards, the distance between two transmission shafts is adjusted, and finally the tightness of the transmission chain is adjusted; the arrangement of the screw nut can not only control the adjustment precision, but also play a role in reversely locking the screw rod; the mounting seat is movably connected with the transmission shaft, the transmission shaft can rotate in the mounting seat, the arrangement of the bearing ensures that the transmission shaft has better matching degree with the mounting seat while ensuring the rotation function, the rotation is smoother, and the arrangement of the sliding rail and the sliding groove plays a role in guiding the movement of the mounting seat, so that the movement is smoother; the handle is more convenient to operate.

To sum up, the utility model provides a pair of transmission chain straining device has easy operation, the controllable beneficial effect of adjustment precision.

Drawings

Fig. 1 is a schematic diagram of the main structure of the present invention;

fig. 2 is a schematic side sectional view of the present invention;

fig. 3 is a schematic side sectional view of another embodiment of the present invention;

fig. 4 is a schematic side view of the transmission device of the present invention;

fig. 5 is a schematic front view of the transmission device of the present invention;

the reference numbers in the drawings are, in order: 1. the transmission shaft, 2, the gear, 3, the driving chain, 4, the straining device, 401, the bottom plate, 4011, the second recess, 402, first curb plate, 403, the second curb plate, 404, the roof, 4041, first recess, 405, the last slide rail, 406, the lower slide rail, 407, the mount pad, 4071, the last spout, 4072, the lower spout, 4073, the upper boss, 4074, the lower boss, 408, the mounting block, 409, the screw seat, 410, the lead screw, 411, the handle.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1:

referring to fig. 1, 4 and 5, a transmission chain tensioning device is used in a transmission device of an automatic wood board dryer, the transmission device comprises transmission shafts 1 at the head and tail ends of the transmission device, gears 2 arranged at the two sides of the transmission shafts 1, and a transmission chain 3 connected with the gears 2 in a matching way, wherein the two ends of one of the transmission shafts 1 are respectively provided with a tensioning device 4 for adjusting the distance between the transmission shafts 1 at the head and tail ends, so as to adjust the tightness of the transmission chain 3, and the improvement is that: tensioning device 4 includes bottom plate 401, be equipped with first curb plate 402 and second curb plate 403 on bottom plate 401, first curb plate 402 and second curb plate 403 top are equipped with roof 404, roof 404 with be equipped with mount pad 407 between the bottom plate 401, mount pad 407 can slide between roof 404 and bottom plate 401 horizontal direction, mount pad 407 with 1 swing joint of transmission shaft, movable mounting has lead screw 410 on the first curb plate 402, be equipped with screw seat 409 on the side surface of first curb plate 402, be equipped with on the screw seat 409 with lead screw 410 assorted screw, be equipped with the through-hole on the first curb plate 402, lead screw 410 passes the through-hole with the screw butt is on mount pad 407.

In this embodiment, the mounting base 407 is movably connected with the transmission shafts 1, the transmission shafts 1 can rotate in the mounting base 407, when the tightness of the transmission chain 3 is adjusted, the screw rod 410 is pushed forward and backward in the direction of the mounting base 407 by rotating the screw rod 410, the screw rod 410 is matched with a nut and is abutted against the mounting base 407, so that the position of the mounting base 407 moves forward and backward, the distance between the two transmission shafts 1 is adjusted, and the tightness of the transmission chain 3 is finally adjusted; the arrangement of the screw nut can not only enable the adjustment precision to be controllable, but also play a role in reversely locking the screw rod.

Further, one end of the screw rod 410, which is far away from the mounting seat 407, is provided with a handle 411, and the handle 411 is arranged to facilitate the rotation of the screw rod 410.

Further, the first side plate 402 and the second side plate 403 are fixedly connected to the bottom plate 401.

Further, first threaded holes are formed above the first side plate 402 and the second side plate 403, second through holes are formed in the top plate 404 at positions corresponding to the first threaded holes, and screws penetrate through the second through holes to be connected with the first threaded holes in a matched mode to fix the top plate 404 with the first side plate 402 and the second side plate 403. The top plate 404 is detachably connected to the first side plate 402 and the second side plate 403, so as to facilitate assembly and disassembly.

Further, a mounting block 408 is arranged on the first side plate 402, a second threaded hole is arranged above the mounting block 408 and the second side plate 403, a third through hole is arranged at a position on the top plate 404 corresponding to the second threaded hole, and the top plate 404 is connected with the first side plate 402 and the second side plate 403 by a screw passing through the third through hole and matching with the second threaded hole. The mounting block 408 is provided to better support the top plate 404.

Example 2:

on the basis of embodiment 1, referring to fig. 2, the lower surface of the top plate 404 is provided with an upper slide rail 405, the upper surface of the bottom plate 401 is provided with a lower slide rail 406 corresponding to the upper slide rail 405, the upper surface of the mounting base 407 is provided with an upper slide groove 4071 matched with the upper slide rail 405, and the lower surface of the mounting base 407 is provided with a lower slide groove 4072 matched with the lower slide rail 406.

In this embodiment, the setting of slide rail and spout plays the guide effect to the removal of mount pad 407 for the removal of mount pad is more smooth and easy.

Example 3:

in addition to embodiment 1, referring to fig. 3, the lower surface of the top plate 404 is provided with a first groove 4041, the upper surface of the bottom plate 401 is provided with a second groove 4042, the upper surface of the mounting base 407 is provided with an upper boss 4073 engaged with the first groove 4041, and the lower surface of the mounting base 407 is provided with a lower boss 4074 engaged with the second groove 4042.

In this embodiment, the boss and the groove are arranged to guide the movement of the mounting seat 407, so that the movement of the mounting seat is smoother.

Example 4:

in any of embodiments 1-3, a bearing is installed at a position where the mounting seat 407 is engaged with the transmission shaft 1.

In this embodiment, the setting of bearing for the transmission shaft is better with the cooperation degree of mount pad when guaranteeing to rotate the function, rotates also more smoothly.

It should be noted that the above detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise. Furthermore, it will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or otherwise described herein.

Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may also be oriented in other different ways, such as by rotating it through 90 or in other orientations, and the spatially relative descriptors used herein interpreted accordingly.

In the foregoing detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, like numerals typically identify like components, unless context dictates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A transmission chain tensioning device is characterized in that: including bottom plate (401), be equipped with first curb plate (402) and second curb plate (403) on bottom plate (401), first curb plate (402) and second curb plate (403) top are equipped with roof (404), roof (404) with be equipped with mount pad (407) between bottom plate (401), mount pad (407) can slide between roof (404) and bottom plate (401) horizontal direction, mount pad (407) and transmission shaft (1) swing joint, movable mounting has lead screw (410) on first curb plate (402), one side of first curb plate (402) is equipped with screw seat (409) on the surface, be equipped with on screw seat (409) with lead screw (410) assorted screw, be equipped with the through-hole on first curb plate (402), lead screw (410) pass the through-hole with the screw butt is on mount pad (407).

2. A conveyor chain tensioner as claimed in claim 1, characterized in that: the lower surface of roof (404) is equipped with slide rail (405), the upper surface of bottom plate (401) be equipped with slide rail (405) corresponding lower slide rail (406) in position go up, the upper surface of mount pad (407) be equipped with go up slide rail (405) matched with last spout (4071), the lower surface of mount pad (407) be equipped with slide rail (406) matched with lower spout (4072) down.

3. A conveyor chain tensioner as claimed in claim 1, characterized in that: the lower surface of roof (404) is equipped with first recess (4041), the upper surface of bottom plate (401) is equipped with second recess (4042), the upper surface of mount pad (407) be equipped with first recess (4041) matched with go up boss (4073), the lower surface of mount pad (407) be equipped with second recess (4042) matched with lower boss (4074).

4. A conveyor chain tensioner as claimed in claim 1, characterized in that: and a bearing is arranged at the part of the mounting seat (407) matched with the transmission shaft (1).

5. A conveyor chain tensioner as claimed in claim 1, characterized in that: first threaded holes are formed in the upper portions of the first side plate (402) and the second side plate (403), second through holes are formed in the top plate (404) at positions corresponding to the first threaded holes, and screws penetrate through the second through holes to be connected with the first threaded holes in a matched mode to fix the top plate (404), the first side plate (402) and the second side plate (403).

6. A conveyor chain tensioner as claimed in claim 1, characterized in that: and the first side plate (402) is provided with a mounting block (408), and the mounting block (408) is detachably connected with the second side plate (403) and the top plate (404) respectively.

7. A conveyor chain tensioner as claimed in claim 6, characterized in that: the first side plate (402) and the second side plate (403) are respectively fixedly connected with the bottom plate (401).

8. A conveyor chain tensioner as claimed in any one of claims 1 to 7, characterized in that: and a handle (411) is arranged at one end, far away from the mounting seat (407), of the screw rod (410).