CN211937171U

CN211937171U - Gravel sand making machine capable of adjusting sand outlet granularity

Info

Publication number: CN211937171U
Application number: CN202020069201.8U
Authority: CN
Inventors: 郭金杰
Original assignee: Hubei Province Huajian Stone Co ltd
Current assignee: Hubei Province Huajian Stone Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-11-17
Anticipated expiration: 2030-01-14

Abstract

The utility model provides a gravel sand making machine capable of adjusting sand outlet granularity, which comprises a sand making machine body and a base, wherein the sand making machine body comprises a feeding mechanism, a crushing cavity and a crushing mechanism; a connecting sleeve penetrates through the feeding cover, and the outer wall of the connecting sleeve is fixedly connected with the crushing rod; the driving roller and the driven roller are horizontally and symmetrically arranged, and a grinding gap is formed between the driving roller and the driven roller. The first motor drives the connecting sleeve to rotate so as to drive the crushing rod to rotate at a high speed, materials falling onto the crushing rod which rotates at a high speed are immediately thrown away and collide with the inner wall of the crushing cavity, so that the materials are crushed, the second motor drives the feeding screw to feed materials in a spiral mode, the materials are prevented from being blocked, and in the crushing cavity, the grinding gap formed between the driving roll and the driven roll is adjusted through the telescopic rod to achieve adjustment of the sand outlet particle size of the materials.

Description

Gravel sand making machine capable of adjusting sand outlet granularity

Technical Field

The utility model belongs to the technical field of the system sand, more specifically say, relate to a rubble system sand machine of adjustable sand grain size.

Background

The stone waste can be applied to building materials, and specifically, the stone waste is crushed and screened into fine sand, medium sand, coarse sand and stones. According to different requirements of building materials, the stone waste materials are mixed with cement, lime and water in different proportions and uniformly stirred to be made into masonry mortar, or be processed into prefabricated plates for buildings, or be cast into reinforced concrete frames and layers of floors, or be made into building blocks and the like, and can also be paved into road surfaces. The application of the stone waste in the building material can realize the recycling of the stone waste, reduce the occupied land, eliminate the environmental pollution, save the energy and reduce the production cost, and the stone waste is not divided into stone types, is not limited by the technology, has wide application range and can achieve the maximum comprehensive utilization.

In the sand making machine in the prior art, the stone waste is poured into a whirling crushing cavity of the sand making machine for probability impact, friction and grinding crushing, but the size of the crushed stone waste cannot be controlled, so that the problems of insufficient grinding of the stone waste or large sand granularity difference among the stone waste are easy to occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubble system sand machine of adjustable sand grain size to solve the size that can not control probability striking, friction and the stone waste material after the grinding that exists among the prior art, so that the technical problem that the stone waste material grinding is insufficient or the sand grain size difference between the stone waste material is big appears easily.

In order to achieve the above object, the utility model adopts the following technical scheme: the broken stone sand making machine comprises a sand making machine body and a base, wherein the sand making machine body comprises a feeding mechanism, a crushing cavity and a crushing mechanism, the sand making machine body is mounted at the upper end of the base, the lower end of the crushing cavity is communicated with the crushing cavity, the feeding mechanism comprises a feeding hopper, a feeding cover, a connecting sleeve, a crushing rod, a feeding screw, a first motor and a second motor, and the crushing mechanism comprises a driving roll, a driven roll, a telescopic rod, a speed reducer and a hydraulic cylinder;

the opening of the crushing cavity is provided with the feeding cover, the upper end of the feeding cover is provided with the feeding funnel, the cavity of the feeding funnel is communicated with the crushing cavity, the upper end of the feeding cover is also provided with the first motor and the second motor, the connecting sleeve is arranged on the feeding cover in a penetrating manner, the outer wall of the connecting sleeve is fixedly connected with the crushing rod, the crushing rod is connected with the first motor through the connecting sleeve, and the rotating shaft of the second motor penetrates through the connecting sleeve to be connected with the feeding screw rod;

the drive roll and the driven roll are arranged in the crushing cavity, the drive roll and the driven roll are horizontally and symmetrically arranged, a grinding gap is formed between the drive roll and the driven roll, the hydraulic cylinder and the speed reducer are respectively arranged at two ends of the base, the driven roll is connected with the hydraulic cylinder through the telescopic rod, and the drive roll is connected with the speed reducer.

Furthermore, the gravel sand making machine capable of adjusting the sand outlet granularity further comprises a shock absorption column and an air blower, and a side wear-resisting plate is arranged on the inner side wall of the sand making machine body; the base both ends symmetry respectively are equipped with the shock absorber post, the shock absorber post upper end is fixed and is provided with the air-blower, the output of air-blower pass through the connecting pipe with the side antifriction plate intercommunication.

Furthermore, smash the cavity with it is equipped with the sieve to hit between the garrulous cavity, be equipped with a plurality of eyelets on the sieve, the diameter size of eyelet is 10 ~ 13 cm.

Furthermore, a limiting shaft seal is arranged inside the sieve plate, and the feeding screw penetrates through the limiting shaft seal.

Further, a driving gear is arranged below the first motor, a driven gear is arranged on the horizontal position of the driving gear, the driving gear is meshed with the driven gear, and the driven gear is connected with the connecting sleeve.

Further, the crushing rod is conical.

Further, the base lower extreme is equipped with a plurality of landing legs, and is a plurality of the landing leg supports the base, just the seatpad is installed to the lower extreme of landing leg.

The utility model provides an adjustable gravel sand making machine of sand grain size's beneficial effect lies in: compared with the prior art, the utility model discloses rubble system sand machine of adjustable sand grain size includes system sand machine body, base, system sand machine body includes feed mechanism, hits garrulous cavity, crushing cavity and rubbing crusher and constructs, system sand machine body install in the base upper end, the lower extreme that hits garrulous cavity communicates crushing cavity, feed mechanism includes feed hopper, feed cover, adapter sleeve, hits garrulous pole, feeding screw, first motor and second motor, and rubbing crusher constructs including initiative kun, driven kun, telescopic link, speed reducer and hydraulic cylinder; the opening of the crushing cavity is provided with the feeding cover, the upper end of the feeding cover is provided with the feeding funnel, the cavity of the feeding funnel is communicated with the crushing cavity, the upper end of the feeding cover is also provided with the first motor and the second motor, the connecting sleeve is arranged on the feeding cover in a penetrating manner, the outer wall of the connecting sleeve is fixedly connected with the crushing rod, the crushing rod is connected with the first motor through the connecting sleeve, and the rotating shaft of the second motor penetrates through the connecting sleeve to be connected with the feeding screw rod; the drive roll and the driven roll are arranged in the crushing cavity, the drive roll and the driven roll are horizontally and symmetrically arranged, a grinding gap is formed between the drive roll and the driven roll, the hydraulic cylinder and the speed reducer are respectively arranged at two ends of the base, the driven roll is connected with the hydraulic cylinder through the telescopic rod, and the drive roll is connected with the speed reducer.

The utility model discloses the material of the gravel sand making machine with adjustable sand grain size is crushed through the crushing cavity and then through the crushing cavity; in the crushing cavity, a first motor drives a driving gear to rotate, the driving gear drives a driven gear to rotate, the driven gear rotates to drive a connecting sleeve to rotate at a high speed, the connecting sleeve rotating at a high speed further drives a crushing rod to rotate at a high speed, materials falling onto the crushing rod rotating at a high speed are immediately thrown away and collide with the inner wall of the crushing cavity violently, so that the materials are crushed, a second motor drives the feeding screw to feed materials spirally, material blockage is prevented, and in the crushing cavity, a grinding gap is formed between a driving roll and a driven roll through a telescopic rod to adjust the sand outlet granularity of the materials.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a gravel sand making machine capable of adjusting sand output granularity according to an embodiment of the present invention;

fig. 2 is the embodiment of the utility model provides an adjustable gravel sand making machine's of going out sand granularity feed mechanism's schematic diagram.

Wherein, in the figures, the respective reference numerals:

1. a sand making machine body; 2. a feeding mechanism; 21. a feed hopper; 22. a feeding cover; 23. connecting sleeves; 24. a crushing rod; 25. a feed screw; 26. a first motor; 261. a driving gear; 262. a driven gear; 27. a second motor; 3. crushing the cavity; 4. a crushing cavity; 5. a crushing mechanism; 51. a master roll; 52. a driven roller; 53. a telescopic rod; 54. a speed reducer; 55. a hydraulic cylinder; 56. a third motor; 8. a base; 9. a shock-absorbing post; 91. a blower; 10. a side wear plate; 11. a sieve plate; 111. a limit shaft seal; 12. a support leg; 13. a discharge port; 14. a discharge valve.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and fig. 2, a gravel sand making machine capable of adjusting the sand grain size according to the present invention will now be described. The gravel sand making machine capable of adjusting the sand outlet granularity comprises a sand making machine body 1 and a base 8, wherein the sand making machine body 1 comprises a feeding mechanism 2, a crushing cavity 3, a crushing cavity 4 and a crushing mechanism 5, the sand making machine body 1 is installed at the upper end of the base 8, the lower end of the crushing cavity 3 is communicated with the crushing cavity 4, the feeding mechanism 2 comprises a feeding hopper 21, a feeding cover 22, a connecting sleeve 23, a crushing rod 24, a feeding screw 25, a first motor 26 and a second motor 27, and the crushing mechanism 5 comprises a driving roll 51, a driven roll 52, a telescopic rod 53, a speed reducer 54 and a hydraulic cylinder 55;

the opening of the crushing cavity 3 is provided with the feeding cover 22, the upper end of the feeding cover 22 is provided with the feeding funnel 21, the cavity of the feeding funnel 21 is communicated with the crushing cavity 3, the upper end of the feeding cover 22 is also provided with the first motor 26 and the second motor 27, the feeding cover 22 is provided with a connecting sleeve 23 in a penetrating way, the outer wall of the connecting sleeve 23 is fixedly connected with the crushing rod 24, the crushing rod 24 is connected with the first motor 26 through the connecting sleeve 23, and the rotating shaft of the second motor 27 penetrates through the connecting sleeve 23 to be connected with the feeding screw 25; the feeding screw rod 25 can discharge materials in the crushing cavity 3, and the materials are prevented from being intensively blocked in the crushing cavity 3.

The drive roll 51 and the driven roll 52 are disposed inside the pulverizing cavity 4, the drive roll 51 and the driven roll 52 are horizontally and symmetrically disposed, a grinding gap is formed between the drive roll 51 and the driven roll 52, the hydraulic cylinder 55 and the speed reducer 54 are respectively disposed at two ends of the base 8, the driven roll 52 is connected to the hydraulic cylinder 55 through the telescopic rod 53, and the drive roll 51 is connected to the speed reducer 54;

a plurality of impact blocks are fixed on the inner wall of the crushing cavity 3 and collide with the materials falling to run at high speed.

In the crushing cavity 3, the first motor 26 drives the driving gear 261 to rotate, the driving gear 261 drives the driven gear 262 to rotate, the driven gear 262 rotates to drive the connecting sleeve 23 to rotate at a high speed, the connecting sleeve 23 rotating at a high speed further drives the crushing rod 24 to rotate at a high speed, materials falling onto the crushing rod 24 rotating at a high speed are immediately thrown away to collide with the inner wall of the crushing cavity 3 violently, so that the materials are crushed, the second motor 27 drives the feeding screw 25 to feed materials spirally, so that material blockage is prevented, in the crushing cavity, specifically, the driving roll 51 is fixedly arranged on the inner wall of the sand making machine body 1 through a hinged shaft, and the left side of the driving roll 51 is connected with the speed reducer 54 through a belt; the driven roller 52 is mounted on a slide rail arranged on the right side of the crushing cavity 4 through a slide block, the right side of the driven roller 52 is connected with a telescopic rod 53, the telescopic rod 53 is connected with a hydraulic cylinder 55, and the telescopic rod 53 adjusts a grinding gap formed between the driving roller 51 and the driven roller 52 to realize the adjustment of the sand grain size of the materials.

Further, as a specific implementation manner of the gravel sand making machine capable of adjusting the sand outlet granularity provided by the utility model, the gravel sand making machine capable of adjusting the sand outlet granularity further comprises a shock absorption column 9 and an air blower 91, and a side wear-resistant plate 10 is arranged on the inner side wall of the sand making machine body 1;

the two ends of the base 8 are symmetrically provided with the shock absorption columns 9 respectively, the upper ends of the shock absorption columns 9 are fixedly provided with the air blower 91, and the output end of the air blower 91 is communicated with the side wear-resisting plate 10 through a connecting pipe.

The shock absorber 9 can effectively reduce the shock generated by the air blower 91 in the working process, thereby being beneficial to improving the operating environment. At air-blower 91 during operation, blast air through side antifriction plate 10 to the inside material of system sand machine body 1, effectively improve the mobility of material, and then be favorable to improving the crushing effect to the material.

Further, as the utility model provides a concrete implementation mode of rubble system sand machine of adjustable sand grain size, smash the cavity with it is equipped with sieve 11 to hit between the garrulous cavity 3, be equipped with a plurality of punchholes on the sieve 11, the diameter size of punchhole is 10 ~ 13 cm.

Further, as the utility model provides a concrete implementation mode of the rubble system sand machine of adjustable sand grain size, the inside of sieve 11 is equipped with spacing bearing seal 111, pay-off screw rod 25 passes spacing bearing seal 111. The limit shaft seal 111 can limit the feeding screw 25.

Further, as the utility model provides an adjustable gravel system sand machine of going out sand granularity's a specific implementation way, first motor 26 has driving gear 261, be equipped with a driven gear 262 on the driving gear 261 horizontal position, driving gear 261 meshes with a driven gear 262, just driven gear 262 with adapter sleeve 23 connects.

Further, as the utility model provides a concrete implementation of the rubble system sand machine of adjustable play sand granularity, it is conical to hit garrulous pole 24.

Further, as the utility model provides a concrete implementation mode of the rubble system sand machine of adjustable sand grain size, 8 lower extremes of base are equipped with a plurality of landing legs 12, and are a plurality of landing leg 12 supports base 8, just the seatpad is installed to the lower extreme of landing leg 12.

The utility model discloses the theory of operation as follows:

the materials enter the crushing cavity 4 through the feeding hopper 21, the first motor 26 drives the driving gear 261 to rotate, the driving gear 261 is meshed with the driven gear 262, the driving gear 261 drives the driven gear 262 to rotate, the driven gear 262 rotates to drive the connecting sleeve 23 to rotate at a high speed, the connecting sleeve 23 rotating at a high speed further drives the crushing rod 24 to rotate at a high speed, and the materials falling onto the crushing rod 24 rotating at a high speed are immediately thrown and collide with the inner wall of the crushing cavity 3 violently, so that the materials are crushed; the second motor 27 drives the feeding screw 25 to feed spirally;

the feeding screw 25 sends the material to the crushing cavity 4, the third motor 56, the speed reducer 54 and the pressure reducing motor in the crushing cavity 4 are driven, the driving roller 51 rotating at high speed and the driven roller 52 fixed in position perform sufficient shearing force and extrusion force on the material falling to the grinding gap, and the material is crushed; in the process of crushing, the driven roller 52 is connected with the hydraulic cylinder 55 through the expansion link 53, and the hydraulic cylinder 55 is started to drive the expansion link 53 and further push the driven roller 52 according to the generation requirement, and the expansion link 53 drives the driven roller 52 to extend or shorten, so that the widths of the driving roller 51 and the driven roller 52 to a proper grinding gap are adjusted, and the sand grain size is controlled through the width of the grinding gap.

Finally, a discharge valve 14 arranged in the discharge port 13 controls the discharge speed.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a rubble system sand machine of adjustable sand grain size which characterized in that: the sand making machine comprises a sand making machine body (1) and a base (8), wherein the sand making machine body (1) comprises a feeding mechanism (2), a crushing cavity (3), a crushing cavity (4) and a crushing mechanism (5), the sand making machine body (1) is installed at the upper end of the base (8), the lower end of the crushing cavity (3) is communicated with the crushing cavity (4), the feeding mechanism (2) comprises a feeding hopper (21), a feeding cover (22), a connecting sleeve (23), a crushing rod (24), a feeding screw (25), a first motor (26) and a second motor (27), and the crushing mechanism (5) comprises a driving roller (51), a driven roller (52), a telescopic rod (53), a speed reducer (54) and a hydraulic cylinder (55);

the opening of the crushing cavity (3) is provided with the feeding cover (22), the upper end of the feeding cover (22) is provided with the feeding funnel (21), the cavity of the feeding funnel (21) is communicated with the crushing cavity (3), the upper end of the feeding cover (22) is also provided with the first motor (26) and the second motor (27), the connecting sleeve (23) penetrates through the feeding cover (22), the outer wall of the connecting sleeve (23) is fixedly connected with the crushing rod (24), the crushing rod (24) is connected with the first motor (26) through the connecting sleeve (23), and the rotating shaft of the second motor (27) penetrates through the connecting sleeve (23) to be connected with the feeding screw (25);

the drive roller (51) and the driven roller (52) are arranged inside the crushing cavity (4), the drive roller (51) and the driven roller (52) are horizontally and symmetrically arranged, a grinding gap is formed between the drive roller (51) and the driven roller (52), the hydraulic cylinder (55) and the speed reducer (54) are respectively arranged at two ends of the base (8), the driven roller (52) is connected with the hydraulic cylinder (55) through the telescopic rod (53), and the drive roller (51) is connected with the speed reducer (54).

2. A gravel and sand maker with adjustable sand grain size as claimed in claim 1, wherein: the gravel sand making machine capable of adjusting the sand outlet granularity further comprises a shock absorption column (9) and an air blower (91), and a side wear-resisting plate (10) is arranged on the inner side wall of the sand making machine body (1);

the damping columns (9) are symmetrically arranged at the two ends of the base (8) respectively, the air blower (91) is fixedly arranged at the upper ends of the damping columns (9), and the output end of the air blower (91) is communicated with the side wear-resisting plate (10) through a connecting pipe.

3. A gravel and sand maker with adjustable sand grain size as claimed in claim 2, wherein: smash cavity (4) with it is equipped with sieve (11) to hit between garrulous cavity (3), be equipped with a plurality of eyelets on sieve (11), the diameter size of eyelet is 10 ~ 13 cm.

4. A gravel and sand maker with adjustable sand grain size as claimed in claim 3, wherein: the feeding device is characterized in that a limiting shaft seal (111) is arranged inside the sieve plate (11), and the feeding screw (25) penetrates through the limiting shaft seal (111).

5. A gravel and sand maker with adjustable sand grain size as claimed in claim 4, wherein: first motor (26) have driving gear (261) down, be equipped with a driven gear (262) on driving gear (261) horizontal position, driving gear (261) with driven gear (262) meshing, just driven gear (262) with adapter sleeve (23) are connected.

6. A gravel and sand maker with adjustable sand grain size as claimed in claim 5, wherein: the crushing rod (24) is conical.

7. A gravel and sand maker with adjustable sand grain size as claimed in claim 6, wherein: the lower end of the base (8) is provided with a plurality of supporting legs (12), the supporting legs (12) support the base (8), and a seat cushion is installed at the lower end of the supporting legs (12).