CN218308411U

CN218308411U - Grit grinder

Info

Publication number: CN218308411U
Application number: CN202222032135.9U
Authority: CN
Inventors: 李永裕; 林聪�; 吴尚林; 许裕丰; 叶才林; 罗灼新; 卢添峰
Original assignee: Guangzhou Dongpu Concrete Co ltd
Current assignee: Guangzhou Dongpu Concrete Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-01-17
Anticipated expiration: 2032-08-03

Abstract

The utility model relates to the technical field of grinding devices and discloses a sand and stone grinding device; including casing one, the fixed surface of casing one is connected with soundproof cotton, soundproof cotton's fixed surface is connected with casing two, cooperation through slider and slide rail, make the support column slide from top to bottom, thereby make grinder also slide from top to bottom, cooperation through attenuator and spring, make the support column noise reduction when gliding from top to bottom, cooperation through soundproof cotton, make grinder can effectual noise reduction's volume at the operation in-process, reduce the harm to constructor, through opening first motor, the rotation of driving gear and first bull stick has been driven, driven gear's rotation has been driven, make the second bull stick rotate, make first grinding gear and second grinding gear cooperation grind through the bearing, through the feed opening, open the second motor, it rotates to make the third bull stick rotate through the bearing, the rotation of grinding ball has been driven, thereby make the grit more abundant that grinds, time saving and cost.

Description

Grit grinder

Technical Field

The utility model relates to a grinder technical field specifically is a grit grinder.

Background

Sandstone is often widely applied to the fields of houses, roads, highways, railways, engineering and the like as high-quality building materials and concrete raw materials due to good hardness and stable chemical properties of sandstone, along with the requirements of infrastructure construction technology and the development of high technology, higher requirements are provided for the quantity and quality of sandstone, at present, in order to meet more and more building engineering and increasingly reduced sandstone resources, more grinding devices are used for crushing stones to manufacture sandstone particles with proper size for facilitating the use of buildings, and the traditional sandstone grinding device is usually used for one-time grinding, a lot of large gravel is usually omitted due to extrusion between the grinding devices, the ground sandstone has larger specification, repeated grinding is needed, the time cost is wasted, and in the grinding process, the noise is very high, and the traditional sandstone grinding device is a hazard for constructors.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grit grinder possesses the high efficiency, falls the advantage of making an uproar, has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sand and stone grinding device comprises a first shell, wherein soundproof cotton is fixedly connected to the surface of the first shell, a second shell is fixedly connected to the surface of the soundproof cotton, a first shell is arranged at the bottom of the second shell, a second shell is fixedly connected to the bottom of the second shell, the first shell and the second shell are fixedly connected through the soundproof cotton, support columns are fixedly connected to the two sides of the bottom of the second shell, support seats are arranged on the surfaces of the support columns, dampers are fixedly connected between the support seats and the support columns, springs are sleeved on the surfaces of the dampers, sliders are fixedly connected to the two sides of the support columns, are respectively and slidably connected with slide rails fixedly connected with the inner walls of the support seats, feed inlets are formed in the tops of the first shell, the soundproof cotton and the second shell, a first grinding gear and a second grinding gear are symmetrically arranged in the first shell, the first grinding gear and the second grinding gear are fixedly sleeved with a first rotating rod and a second rotating rod, one ends of the first rotating rod and the second rotating rod penetrate through the first shell, the second shell and the soundproof cotton and are rotatably connected with the first shell, the second shell and the soundproof cotton through bearings, one end of the first rotating rod is fixedly connected with a first motor, the surface of the first rotating rod is fixedly sleeved with a driving gear, the surface of the second rotating rod is fixedly sleeved with a driven gear which is meshed with the driving gear to rotate, the bottom of the first shell and the second shell is provided with a discharging hole, a grinding ball is arranged inside the first shell, a third rotating rod is fixedly sleeved inside the grinding ball, two ends of the third rotating rod penetrate through the first shell, the second shell and the soundproof cotton and are rotatably connected with the first shell and the second shell through bearings, and one end of the third rotating rod is fixedly connected with a second motor, and the bottoms of the first shell and the second shell are provided with discharge ports.

Preferably, the top of the feeding hole is provided with a cover, and the cover is hinged with the feeding hole through a rotating shaft on a fixing block.

Preferably, the front surface of the cover is in threaded connection with a clamping block through a bolt.

Preferably, the bottom of the first motor is fixedly connected with a first blocking shell through a fixing block, and the bottom of the second motor is fixedly connected with a second blocking shell.

Preferably, heat dissipation holes are formed in one side of the first blocking shell and one side of the second blocking shell.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model has the advantages that the supporting column slides up and down through the matching of the sliding block and the sliding rail, so that the grinding device also slides up and down, the noise is reduced when the supporting column slides up and down through the matching of the damper and the spring, the noise volume can be effectively reduced in the operation process of the grinding device through the matching of the soundproof cotton, and the harm to constructors is reduced;

the utility model discloses an open first motor, driven the rotation of driving gear and first bull stick, driven gear's rotation, make the second bull stick rotate, make first grinding gear and second grind the gear cooperation through the bearing and grind, through the feed opening, open the second motor, make the third bull stick rotate through the bearing, driven the rotation of ball mill to make the grit grind more abundant, save time and cost.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a left side sectional view of the structure of the present invention;

FIG. 3 is a right sectional view of the structure of the present invention;

fig. 4 is a cross-sectional view of the structure feed inlet of the utility model.

In the figure: 1. a first shell; 2. sound insulation cotton; 3. a second shell; 4. a first shell; 5. a second shell; 6. a support pillar; 7. a supporting base; 8. a damper; 9. a spring; 10. a slider; 11. a slide rail; 12. a feed inlet; 13. a first grinding gear; 14. a second grinding gear; 15. a first rotating lever; 16. a second rotating lever; 17. a first motor; 18. a driving gear; 19. a driven gear; 20. a feeding port; 21. grinding balls; 22. a third rotating rod; 23. a second motor; 24. a discharge port; 25. a cover; 26. a clamping block; 27. a first shield shell; 28. a second shield shell; 29. and (4) radiating holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, a sand and stone grinding device comprises a first casing 1, wherein soundproof cotton 2 is fixedly connected to the surface of the first casing 1, a second casing 3 is fixedly connected to the surface of the soundproof cotton 2, a first casing 4 is arranged at the bottom of the second casing 3, a second casing 5 is fixedly connected to the bottom of the second casing 3, the first casing 4 is fixedly connected to the second casing 5 through the soundproof cotton 2, support columns 6 are fixedly connected to both sides of the bottom of the second casing 5, a support base 7 is arranged on the surface of the support column 6, a damper 8 is fixedly connected between the support base 7 and the support column 6, a spring 9 is sleeved on the surface of the damper 8, sliders 10 are fixedly connected to both sides of the support column 6, the sliders 10 are respectively and slidably connected to a slide rail 11 fixedly connected to the inner wall of the support base 7, the sliders 10 are matched with the slide rail 11 to enable the support column 6 to slide up and down, so that the grinding device can also slide up and down, through the cooperation of the damper 8 and the spring 9, the noise is reduced when the supporting column 6 slides up and down, through the cooperation of the soundproof cotton 2, the grinding device can effectively reduce the noise volume in the operation process, and the harm to constructors is reduced, the top parts of the first shell 1, the soundproof cotton 2 and the second shell 3 are provided with a feed inlet 12, the inside of the first shell 1 is symmetrically provided with a first grinding gear 13 and a second grinding gear 14, the first grinding gear 13 and the second grinding gear 14 are fixedly sleeved with a first rotating rod 15 and a second rotating rod 16, one ends of the first rotating rod 15 and the second rotating rod 16 penetrate through the first shell 1, the second shell 3 and the soundproof cotton 2 and are rotatably connected with the first shell 1, the second shell 3 and the soundproof cotton 2 through bearings, one end of the first rotating rod 16 is fixedly connected with a first motor 17, the surface of the first rotating rod 15 is fixedly sleeved with a driving gear 18, the surface of the second rotating rod 16 is fixedly sleeved with a driven gear 19 which is meshed with the driving gear 18 to rotate, the bottom of the first shell 1 and the bottom of the second shell 3 are provided with a feed opening 20, the inside of the first shell 4 is provided with grinding balls 21, the inside of the grinding balls 21 is fixedly sleeved with a third rotating rod 22, both ends of the third rotating rod 22 penetrate through the first shell 4, the second shell 5 and the soundproof cotton 2 and are rotatably connected with the first shell 4 and the second shell 5 through bearings, one end of the third rotating rod 22 is fixedly connected with a second motor 23, the bottoms of the first shell 4 and the second shell 5 are provided with a feed opening 24, the first motor 17 is opened to drive the driving gear 18 and the first rotating rod 15 to rotate the driven gear 19 so as to drive the second rotating rod 16 to rotate, the first grinding gear 13 is matched with the second grinding gear 14 to grind through the bearings, the second motor 23 is opened through the feed opening 20, the third rotating rod 22 is rotated through the bearings so as to drive the rotation of the grinding balls 21 to grind sandstone more fully, thereby saving time and cost,

furthermore, a cover 25 is arranged at the top of the feed port 12, the cover 25 is hinged with the feed port 12 through a rotating shaft on a fixing block, and through the arrangement of the cover 25, sand and stone splashing in the running grinding device can be prevented.

Further, the front surface of the cover 25 is connected with a fixture 26 through a bolt thread, and the cover 25 can be firmly fixed on the feed port 12 by arranging the fixture 26.

Further, the bottom of the first motor 17 is fixedly connected with a first retaining shell 27 through a fixing block, the bottom of the second motor 23 is fixedly connected with a second retaining shell 28, and the first retaining shell 27 and the second retaining shell 28 are arranged, so that the first motor 17 and the second motor 23 cannot be corroded by rainwater.

Furthermore, heat dissipation holes 29 are formed in one side of the first retaining shell 27 and one side of the second retaining shell 28, and the heat dissipation holes 29 are formed, so that the heat dissipation of the first motor 17 and the second motor 23 can be achieved in the operation process, and the service life is prolonged.

The working principle is as follows: through the cooperation of slider 10 and slide rail 11, make support column 6 slide from top to bottom, thereby make grinder also slide from top to bottom, through the cooperation of attenuator 8 and spring 9, make support column 6 noise reduction when gliding from top to bottom, through the cooperation of soundproof cotton 2, make grinder can effectual noise reduction's volume in the operation in-process, through opening first motor 17, the rotation of driving gear 18 and first bull stick 15 has been driven, the rotation of driven gear 19 has been driven, make second bull stick 16 rotate, make first grinding gear 13 and second grinding gear 14 cooperation grinding through the bearing, through feed opening 20, open second motor 23, make third bull stick 22 rotate through the bearing, the rotation of grinding ball 21 has been driven, thereby make the grit grind more abundant.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A grit grinder, includes casing (1), its characterized in that: the utility model discloses a grinding machine for gear grinding, including casing (1), the surface of casing (1) is equipped with casing two (3), the bottom of casing two (3) is equipped with shell one (4), the bottom fixedly connected with shell two (5) of casing two (3), it has soundproof cotton (2) all to fill between casing (1) and casing two (3) and between shell one (4) and shell two (5), the equal fixedly connected with support column (6) in both sides of shell two (5) bottom, the surface of support column (6) is equipped with supporting seat (7), equal fixedly connected with attenuator (8) between supporting seat (7) and support column (6), the surface cover of attenuator (8) is equipped with spring (9), the equal fixedly connected with slider (10) in both sides of support column (6), the equal sliding connection in one side of slider (10) has slide rail (11) with supporting seat (7) inner wall fixed connection, feed inlet (12) have been seted up at the top of casing one (1), the inside of casing one (1) is equipped with first grinding gear (13) and second grinding gear (14), first grinding gear (13) and second grinding gear (15) have through the equal bull stick (16) and second grinding shell (15) and second bull stick (15) and second grinding shell (16) and second bull stick (16) and the inside of grinding gear (16) grind the casing (16) and the first grinding gear (16) and second bull stick (16) and the second grinding (3) Rotate and connect, the first motor (17) of one end fixedly connected with of first bull stick (15), driving gear (18) have been cup jointed to the fixed surface of first bull stick (15), the fixed surface of second bull stick (16) cup joints driven gear (19) with driving gear (18) meshing rotation, feed opening (20) have been seted up to the bottom of casing (1), the inside of shell (4) is equipped with grinding ball (21), the fixed cover in inside of grinding ball (21) has third bull stick (22), the both ends of third bull stick (22) all run through shell two (5) and rotate with shell two (5) through the bearing and are connected, the one end fixedly connected with second motor (23) of third bull stick (22), discharge gate (24) have been seted up to the bottom of shell (4).

2. A sand mill apparatus as claimed in claim 1, wherein: the top of feed inlet (12) is equipped with lid (25), lid (25) are articulated with feed inlet (12) through the pivot on the fixed block.

3. A sand mill apparatus as claimed in claim 2, wherein: the front surface of the cover (25) is connected with a clamping block (26) through a bolt thread.

4. A sand mill apparatus according to claim 1, wherein: the bottom of the first motor (17) is fixedly connected with a first retaining shell (27) through a fixing block, and the bottom of the second motor (23) is fixedly connected with a second retaining shell (28).

5. A sand grinding apparatus according to claim 4, wherein: one side of the first retaining shell (27) and one side of the second retaining shell (28) are provided with heat dissipation holes (29).