CN110681439A

CN110681439A - Pair roller system sand machine

Info

Publication number: CN110681439A
Application number: CN201911014586.6A
Authority: CN
Inventors: 张明生
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-01-14

Abstract

The invention relates to a pair roller sand making machine, which comprises: the driving compression roller and the driven compression roller are connected to the base and can rotate relative to the base respectively; one end of the driving compression roller is connected with a rotating wheel, the rotating wheel is connected with a driving wheel on a motor shaft of a motor arranged on the base through a belt, the other end of the driving compression roller is connected with a driving gear, the other end of the driven compression roller is connected with a driven gear, and the driven gear is meshed with the driving gear; a plurality of first pressing grooves are formed in the driving pressing roller at intervals, a plurality of first whole-shaped grooves are formed in the driven pressing roller at intervals, and the first whole-shaped grooves are matched with the first pressing grooves. The invention has simple and reasonable structure and low energy consumption in production and operation, compared with other crushing sand making machines, the invention has the advantages of round and square particles, less needle sheets, less powder, low production and operation cost, low energy consumption, less loss, low noise, adjustable gradation thickness and capability of meeting the requirement of environmental protection.

Description

Pair roller system sand machine

Technical Field

The invention relates to the technical field of sand making equipment, in particular to a pair-roller sand making machine.

Background

In the prior art, the main types of sand making machines comprise a multi-cavity sand making machine, an assembled single-roller sand making machine, an impact crusher, a rod mill, a vibration sand making machine and a hammer type sand making machine, wherein the sand making machines generally adopt modes of impact, vibration, grinding and the like, firstly crush stone blocks for the first time, then screen the larger stone blocks, and then return the larger stone blocks to the machine, so that the stone blocks can be changed into stone sand by repeating the modes for many times, thereby not only wasting energy sources and being incapable of continuous work, but also having more dust, labor and time consumption and low work efficiency; meanwhile, the service life of the sand making machine is shortened, and the cost for replacing accessories is increased.

Disclosure of Invention

Technical problem to be solved

In order to solve the problems in the prior art, the invention provides a pair-roller sand making machine which is high in working efficiency, convenient to operate and high in practicability.

(II) technical scheme

In order to achieve the purpose, the invention adopts the main technical scheme that:

a pair roll sander, comprising: the driving compression roller and the driven compression roller are connected to the base and can rotate relative to the base respectively; the axis of the driving compression roller and the axis of the driven compression roller are parallel and are arranged horizontally, and a gap is formed between the driving compression roller and the driven compression roller; one end of the driving compression roller is connected with a rotating wheel, the rotating wheel is connected with a driving wheel on a motor shaft of a motor arranged on the base through a belt, the other end of the driving compression roller is connected with a driving gear, the other end of the driven compression roller is connected with a driven gear, and the driven gear is meshed with the driving gear; a plurality of first pressing grooves are formed in the driving pressing roller at intervals, a plurality of first whole-shaped grooves are formed in the driven pressing roller at intervals, and the first whole-shaped grooves are matched with the first pressing grooves.

Furthermore, a plurality of second press grooves are arranged on the driving press roller at intervals.

Furthermore, a plurality of third press grooves are arranged on the driving press roller at intervals.

Furthermore, a plurality of second shaping grooves are arranged on the driven pressing roller at intervals.

Further, the number of the first shaping grooves is the same as that of the first pressing grooves.

Further, the number of the second shaping grooves is the sum of the number of the second pressing grooves and the number of the third pressing grooves.

Furthermore, the first pressure groove, the second pressure groove and the third pressure groove are all V-shaped.

Further, the size of the first indent is larger than that of the second indent, and the size of the second indent is larger than that of the third indent.

Further, the first reshaping groove and the second reshaping groove are both semicircular.

Further, the size of the first shaping groove is larger than that of the second shaping groove.

(III) advantageous effects

The invention has the beneficial effects that: simple structure is reasonable, and the energy consumption is low in the production operation, compares with other broken system sand machines, and granule circle square, the needle sheet form is few, and the powder is few, and production running cost is low, and the power consumption is low, and the loss is few, and the noise is little, and the gradation thickness is adjustable, can reach the environmental protection requirement.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.

[ description of reference ]

1: a driving compression roller;

2: a passive compression roller;

3: a rotating wheel;

4: a motor;

5: a driving gear;

6: a driven gear;

11: a first indent;

12: a second press groove;

13: a third pressing groove;

21: a first shaping groove;

22: a second shaping groove.

Detailed Description

For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.

A pair-roller sand making machine according to an embodiment of the present invention, as shown in fig. 1, includes: the device comprises an active compression roller 1 and a passive compression roller 2 which are connected to a base, wherein the active compression roller 1 and the passive compression roller 2 can rotate relative to the base respectively; the axis of the driving compression roller 1 is parallel to the axis of the driven compression roller 2 and is horizontally arranged, and a gap is formed between the driving compression roller 1 and the driven compression roller 2; one end of the driving compression roller 1 is connected with a rotating wheel 3, the rotating wheel 3 is connected with a driving wheel on a motor shaft of a motor 4 arranged on the base through a belt, the other end of the driving compression roller 1 is connected with a driving gear 5, the other end of the driven compression roller 2 is connected with a driven gear 6, and the driven gear 6 is meshed with the driving gear 5; during operation, the drive wheel drives driven compression roller 2 through the belt and rotates under the motor shaft drive of motor 4, drives initiative compression roller 1 work, and initiative compression roller 1 drives driven compression roller 2 work through driven gear 6 and driving gear 5's cooperation, and the direction of motion of driving gear 5 is clockwise for initiative compression roller 1 and driven compression roller 2 mutually support and extrude the building stones.

Specifically, a feeding hopper is arranged above the middle of the active compression roller 1 and the passive compression roller 2 and used for feeding stone.

Specifically, a plurality of first indent 11 are arranged on the driving compression roller 1 at intervals, in order to further control the size of sand grains, a plurality of second indent 12 and a plurality of third indent 13 are arranged on the driving compression roller 1 at intervals, and the number and positions of the first indent 11, the second indent 12 and the third indent 13 are set according to actual needs.

Specifically, a plurality of first shaping grooves 21 are arranged on the driven pressing roll 2 at intervals, in order to further control the size of the sand grains, a plurality of second shaping grooves 22 are arranged on the driven pressing roll 2 at intervals, and the number and the positions of the first shaping grooves 21 and the second shaping grooves 22 are set according to actual requirements.

Specifically, the number of the first shaping grooves 21 is the same as that of the first pressure grooves 11, the first shaping grooves 21 are matched with the first pressure grooves 11, the number of the second shaping grooves 22 is the sum of the number of the second pressure grooves 12 and the number of the third pressure grooves 13, one second shaping groove 22 is matched with one second pressure groove 12, and one second shaping groove 22 is matched with one third pressure groove 13.

Further, the first indent 11, the second indent 12 and the third indent 13 are all V-shaped, the size of the first indent 11 is larger than that of the second indent 12, and the size of the second indent 12 is larger than that of the third indent 13.

Further, the first and

second shaping grooves

21 and 22 are both semicircular, and the size of the first shaping groove 21 is larger than that of the second shaping groove 22.

Specifically, the first shaping groove 21 is matched with the first pressure groove 11, the second shaping groove 22 is matched with the second pressure groove 12, and the second shaping groove 22 is matched with the third pressure groove 13, so that stone entering from the feeding hopper is shaped to form required sand.

When the machine-made sand crusher works, crushed stone is fed from a feeding hopper and is processed into machine-made sand through the matching of the driving compression roller 1 and the driven compression roller 2; stone materials are rolled by the driving compression roller 1 and the driven compression roller 2 to form sand, the sizes of a first pressing groove 11, a second pressing groove 12 and a third pressing groove 13 on the driving compression roller 1 are configured according to the sand requirement for cement concrete and the grading roughness proportion, the size of a gap formed between the driving compression roller 1 and the driven compression roller 2 can be adjusted, and the gap is adjusted through a spring tightening device; the sand grains are shaped by the first shaping groove 21 and the second shaping groove 22 in the sand-making and rolling process by the first shaping groove 21 and the second shaping groove 22 on the driven compression roller 2 so as to achieve the effect of shaping the round and square.

In conclusion, the device has low energy consumption in production and operation, and compared with other crushing sand making machines, the device has the advantages of round and square particles, less needle sheets, less powder, low production and operation cost, low energy consumption, less loss, low noise, adjustable gradation thickness and capability of meeting the requirement of environmental protection.

Claims

1. A pair roll sander, comprising: the device comprises an active compression roller (1) and a passive compression roller (2) which are connected to a machine base, wherein the active compression roller (1) and the passive compression roller (2) can rotate relative to the machine base respectively; the axis of the driving compression roller (1) is parallel to the axis of the driven compression roller (2) and is horizontally arranged, and a gap is formed between the driving compression roller (1) and the driven compression roller (2); one end of the driving compression roller (1) is connected with a rotating wheel (3), the rotating wheel (3) is connected with a driving wheel on a motor shaft of a motor (4) arranged on the base through a belt, the other end of the driving compression roller (1) is connected with a driving gear (5), the other end of the driven compression roller (2) is connected with a driven gear (6), and the driven gear (6) is meshed with the driving gear (5); the automatic pressing device is characterized in that a plurality of first pressing grooves (11) are formed in the driving pressing roller (1) at intervals, a plurality of first whole-shaped grooves (21) are formed in the driven pressing roller (2) at intervals, and the first whole-shaped grooves (21) are matched with the first pressing grooves (11).

2. A pair roller mill according to claim 1, wherein: and a plurality of second press grooves (12) are arranged on the driving press roller (1) at intervals.

3. A pair roller mill according to claim 2, wherein: and a plurality of third press grooves (13) are arranged on the driving press roller (1) at intervals.

4. A pair roller mill according to claim 3, wherein: and a plurality of second shaping grooves (22) are arranged on the driven compression roller (2) at intervals.

5. A pair roller mill according to claim 1, wherein: the number of the first shaping grooves (21) is the same as that of the first pressing grooves (11).

6. A pair roller mill according to claim 4, wherein: the number of the second shaping grooves (22) is the sum of the number of the second pressure grooves (12) and the number of the third pressure grooves (13).

7. A pair roller mill according to claim 4, wherein: the first pressure groove (11), the second pressure groove (12) and the third pressure groove (13) are all V-shaped.

8. A pair roller mill according to claim 4, wherein: the size of the first pressing groove (11) is larger than that of the second pressing groove (12), and the size of the second pressing groove (12) is larger than that of the third pressing groove (13).

9. A pair roller mill according to claim 4, wherein: the first shaping groove (21) and the second shaping groove (22) are both semicircular.

10. A pair roller mill according to claim 4, wherein: the size of the first shaping groove (21) is larger than that of the second shaping groove (22).