CN219984963U

CN219984963U - Mechanical grinding device

Info

Publication number: CN219984963U
Application number: CN202321155612.9U
Authority: CN
Inventors: 季彩华; 王啟荣
Original assignee: Changshu Fangcheng Heavy Machinery Manufacturing Co ltd
Current assignee: Changshu Fangcheng Heavy Machinery Manufacturing Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-11-10
Anticipated expiration: 2033-05-15

Abstract

The utility model discloses a mechanical grinding device, relates to the field of processing equipment, and aims to solve the problems that when materials processed by the grinding device contain more large blocks, the large blocks of ores are easy to extrude out of a crushing space, potential safety hazards exist, people are easy to hurt or equipment is easy to damage, and the technical scheme is as follows: the mechanical grinding device comprises a material conveying device, a feeding shell and a machine body, wherein the feeding shell is arranged on the side wall of the machine body and is communicated with the machine body, the feeding direction of the feeding shell is obliquely upwards arranged, and the highest end of a feeding port of the feeding shell is lower than the horizontal height of the double rollers in the machine body; the feeding shell plays a protective role, reduces the influence of the crusher on the outside on the rock extrusion, and improves the crushing precision.

Description

Mechanical grinding device

Technical Field

The utility model relates to the field of processing equipment, in particular to a mechanical grinding device.

Background

The mechanical grinding device is mechanical equipment for crushing materials by utilizing two groups of roller shafts which are independently driven, extrusion force and grinding force generated by relative rotation, after the materials enter a crushing cavity of the machine, the materials are subjected to the meshing force action of the rotating roller shafts, so that the materials are forced to pass through the space between the two rollers and are extruded, sheared and ground by the roller shafts, the materials start to be crushed, small particles after the crushing are thrown out to the lower side of the machine along the tangent line of the rotation of the rollers through the gap of the two roller shafts, and large particle materials exceeding the gap are continuously crushed into small particles to be discharged.

The feeding inlet of the mechanical grinding device in the prior art is positioned in the forward direction of the machine case, when the materials processed by the mechanical grinding device contain a large number of blocks, broken objects such as large ores are easily extruded out from the breaking space, people can be injured or equipment can be damaged, and potential safety hazards exist.

A mechanical grinding device is therefore proposed to solve the above-mentioned problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a mechanical grinding device, which can solve the problem that crushed materials such as massive ores are easy to extrude out of a crushing space and hurt people or damage equipment when materials processed by the mechanical grinding device contain more massive ores.

The technical aim of the utility model is realized by the following technical scheme: the mechanical grinding device comprises a material conveying device, a material feeding shell and a machine body, and is characterized in that: the feeding shell is arranged on the side wall of the machine body and is communicated with the machine body, the feeding direction of the feeding shell is obliquely upwards arranged, the material conveying device penetrates through the machine body through the feeding shell, and the discharging end of the material conveying device is positioned between the two rollers in the machine body.

Through adopting above-mentioned technical scheme, the building stones that crushing space extruded can be given the baffle by the feeding shell, can not extrude and fly out and cause the injury, and material transporting device link up to the fuselage in can transporting building stones through the feeding shell, and the discharge end is located between two crushing rollers, makes building stones can effectively be broken.

The utility model is further provided with: the highest one end of the feed inlet of the feed shell is lower than the horizontal height of the double rollers in the machine body.

Through adopting above-mentioned technical scheme, the building stones when being extruded can hit the feeding shell and fall and can not fly to the outside, can keep off the post building stones effectively, have guaranteed safeguard function.

The utility model is further provided with: the feeding shell is detachably connected to the machine body.

Through adopting above-mentioned technical scheme, can adjust the mounted position of feeding shell as required, also made things convenient for conveyer to install in the fuselage after simultaneously, install the feeding shell again, also can dismantle after the use and maintain.

The utility model is further provided with: the conveyor is provided with a first conveyor belt, a second conveyor belt and a third conveyor belt, wherein the first conveyor belt is horizontally arranged outside the feeding shell, the second conveyor belt penetrates through a feeding port of the feeding shell to penetrate through the feeding shell to be obliquely upwards arranged, the width of the second conveyor belt is smaller than that of the feeding port of the feeding shell, the height of the second conveyor belt is smaller than that of the feeding port of the feeding shell, the upper end of the second conveyor belt is located in the machine body, the lower end of the second conveyor belt is located outside the feeding shell, the third conveyor belt is horizontally detachably connected in the machine body, the horizontal height of the third conveyor belt is higher than that of two rollers in the machine body, and the discharge end of the third conveyor belt is located between the two rollers in the machine body.

Through adopting above-mentioned technical scheme, three conveyer belts can cooperate the transportation building stones, and first conveyer belt is along the horizontal direction with the material transportation to the second conveyer belt on, and the second conveyer belt can pass the feed inlet and link up into in the feed shell and transport, and the second conveyer belt transports the building stones of first conveyer belt again to the third conveyer belt on, and the third conveyer belt discharge end is located directly over between the two rollers makes building stones broken effectively.

The utility model is further provided with: the first conveyor belt intersects the second conveyor belt at its projected cross-section and the second conveyor belt intersects the third conveyor belt at its projected cross-section.

By adopting the technical scheme, the stones of the first conveyor belt can be guaranteed to fall into the second conveyor belt exactly, and the stones conveyed by the second conveyor belt can be guaranteed to fall into the third conveyor belt exactly.

The utility model is further provided with: the first conveyor belt is higher than the inclined lower end of the second conveyor belt and lower than the inclined upper end of the second conveyor belt, the third conveyor belt is lower than the inclined upper end of the second conveyor belt and higher than the inclined lower end of the second conveyor belt, and the third conveyor belt is higher than the first conveyor belt.

Through adopting above-mentioned technical scheme, the usable difference in height of first conveyer belt transports the building stones and falls into on the second conveyer belt, and the second conveyer belt recycles the difference in height and transports building stones to the third conveyer belt.

The utility model is further provided with: the belt surface of the second conveyor belt is uniformly and fixedly connected with a plurality of baffle columns.

Through adopting above-mentioned technical scheme, when the building stones fall into the second conveyer belt of slope, the clearance space between the baffle post can block the building stones temporarily, slows down building stones and drops fast for building stones can not receive the influence on the second conveyer belt conveying efficiency of putting to one side yet.

The utility model is further provided with: the first conveyor belt both sides can be dismantled and be connected with side shield one, the second conveyor belt both sides can be dismantled and be connected with side shield two, the third conveyor belt both sides can be dismantled and be connected with side shield three.

By adopting the technical scheme, the side baffle I, the side baffle II and the side baffle III enable stones not to slide from two sides of the conveyor belt in the stone transportation process.

The utility model is further provided with: the first conveyor belt is detachably connected with the second conveyor belt, and the second conveyor belt is detachably connected with the third conveyor belt.

By adopting the technical scheme, the positions of the first conveyor belt and the second conveyor belt can be freely adjusted, the positions of the second conveyor belt and the third conveyor belt can be also adjusted, and the maintenance and the installation are also convenient.

In summary, the utility model has the following beneficial effects: the broken space extruded building stones can be given the bumping post by the feeding shell, can not extrude and fly out and cause the injury, feeding shell demountable installation makes can freely adjust mounted position, also be convenient for maintain, material transporting device link up to the fuselage in can transporting building stones through the feeding shell, first conveyer belt utilizes the difference in height to transport building stones and falls into the second conveyer belt on, the second conveyer belt recycles the difference in height and falls into the third conveyer belt with building stones transportation, wherein the clearance that forms between the bumping post on the second conveyer belt can temporarily block the building stones, prevent that building stones from sliding down rapidly, transport to behind the third conveyer belt, transport building stones again and fall into between the crushing roller, make building stones can effectively be broken, conveyer belt upside baffle can prevent building stones from both sides landing, demountable installation can freely adjust mounted position between the three conveyer belts, whole working process has guaranteed material transporting efficiency and has also improved the security.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic diagram of a material transporting device according to the present utility model;

fig. 4 is a schematic view of the structure of the feed shell in the present utility model.

In the figure:

12. a feed housing; 13. a body; 14. a first conveyor belt; 15. a second conveyor belt; 16. a third conveyor belt; 17. a baffle column; 18. a feed inlet; 19. a side baffle I; 20. a second side baffle; 21. and a side baffle III.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings and examples.

Examples:

as shown in fig. 1 and 2, the mechanical grinding device comprises a material conveying device, a material feeding shell 12 and a machine body 13, wherein the material conveying device conveys stones to a first conveyor belt 14 firstly, the first conveyor belt 14 conveys stones to a second conveyor belt 15, the second conveyor belt 15 conveys stones to a third conveyor belt 16, the third conveyor belt 16 conveys stones to fall between two crushing rollers for crushing, the crushed stones are discharged through a material outlet at the bottom end of the machine body 13, larger stones falling between the two crushing rollers fly out from between the two crushing rollers easily in the crushing process, and the material feeding shell 12 communicated with the side wall of the machine body 13 can effectively prevent the stones from flying out, so that the whole working process ensures safety and simultaneously cannot influence the working efficiency.

If the cross section shape of the feeding shell 12 is polygonal in fig. 2 and 4, the whole structure of the feeding shell 12 is made of aluminum materials, the feeding shell is easy to manufacture and good in plasticity, the strength of the feeding shell is high, the protection performance of the feeding shell 12 is guaranteed, a rectangular feeding port 18 is formed in the feeding shell 12 along the feeding direction, the discharging surface of the feeding shell 12 is communicated with the feeding port 18 formed in the machine body 13, a conveying device can penetrate into the feeding shell 12 through the feeding port 18 to convey stones into the machine body 13, the feeding shell 12 is detachably connected to the side wall of the machine body 13, connecting plates are symmetrically welded on two sides of the discharging surface of the feeding shell 12, a plurality of through holes are uniformly formed in the connecting plates along the length direction of the connecting plates, the bolts are connected with threaded holes formed in the side wall of the machine body 13 through the through holes, the installation position of the feeding shell 12 can be freely adjusted, meanwhile, the subsequent detachment and maintenance are also convenient, when stones fly out from the crushing space, the stones are guaranteed to fall down freely in the feeding shell 12, and the stones can be blocked from the crushing space, and the safety performance of the stones can be guaranteed.

As shown in fig. 2 and 3, the transporting device is provided with a first conveyer belt 14, a second conveyer belt 15 and a third conveyer belt 16, the first conveyer belt 14 transports stones along the horizontal direction, the stones are put on the conveyer belt, a motor drives a driving roller to rotate to drive the conveyer belt to move, the other roller is used for assisting in tensioning, the conveyer belt continuously transports the stones, two sides of the first conveyer belt 14 are horizontally bolted with a side baffle plate I19 along the feeding direction, the cross section of the side baffle plate I19 is in a strip shape, the length of the side baffle plate I is the same as that of the first conveyer belt 14, the height of the side baffle plate I is higher than the belt surface of the conveyer belt, the stones cannot slide from two sides in the process of transporting the stones, a connecting plate I is symmetrically arranged at two sides of one end of the first conveyer belt 14 close to the second conveyer belt 15, the motor connected with the driving roller through the connecting plate I is detachably connected with a supporting component I, the first supporting component consists of a first fixing plate and a first supporting frame, the cross section of the first fixing plate is square, the cross section area of the first fixing plate is larger than the projection cross section area of the motor, the motor can be stably placed on the first supporting frame, the first supporting frame is of a strip-shaped body, the first supporting frame is connected with the first fixing plate in a clamping way and is used for supporting the first conveying belt 14 to be placed at a high position, the second conveying belt 15 penetrates through a feeding hole 18 of the feeding shell 12 and penetrates through the feeding shell 12 to be obliquely upwards arranged, so that a height difference is formed between the conveying belts, stone is utilized to slide from the high position to the low position for conveying in the conveying process, the width of the second conveying belt 15 is smaller than the width of the feeding hole 18 of the feeding shell 12, the height of the second conveying belt 15 is smaller than the length of the feeding hole 18 of the feeding shell 12, the upper end of the second conveying belt 15 is located in the machine body 13, the lower end of the second conveying belt 15 is located outside the feeding shell 12, the second conveying belt 15 can penetrate through the feeding hole 18 to the machine body 13, the second conveyor belt 15 transports stones along the oblique upward direction, the baffle columns 17 are uniformly and fixedly connected to the second conveyor belt 15, the baffle columns 17 are cylindrical, rubber materials are selected to have certain elasticity, deformation can be carried out during transporting, stones can be temporarily fixed on the surfaces of the baffle columns 17 through gaps formed between the baffle columns 17 because the baffle columns 17 are contacted with the first conveyor belt 14 or the second conveyor belt 15 in the transporting process, meanwhile, the stones can not be completely fixed in the gaps of the baffle columns 17 through the rubber materials, the rubber materials are smeared on the bottom surfaces of the baffle columns 17 on the surfaces of the conveyor belts through rubber cement glue for fixation, the baffle columns 17 are prevented from falling off, the height of the baffle columns 17 is higher than that of the stones, the stones can freely fall onto the third conveyor belt 16 when falling into the third conveyor belt 16 from the oblique upper end of the second conveyor belt 15, the first conveyor belt 14 transports the stones onto the second conveyor belt 15, the motor drives the driving roller to rotate to drive the conveyor belt to move, the other roller is used for auxiliary tensioning, so that the second conveyor belt 15 continuously conveys stones, two sides of the second conveyor belt 15 are horizontally connected with a side baffle plate II 20 in a bolt manner along the feeding direction, the section of the side baffle plate II 20 is in a strip shape, the length of the side baffle plate II is identical to that of the second conveyor belt 15, the height of the side baffle plate II is higher than the belt surface of the conveyor belt, stones cannot slide off from two sides in the stone conveying process, two ends of the second conveyor belt 15 are symmetrically provided with a connecting plate II, the two ends of the second conveyor belt 15 are connected with a third conveyor belt 16 in a bolt manner through the connecting plate II, the projection section of the first conveyor belt 14 is intersected with the projection section of the second conveyor belt 15, the second conveyor belt 15 is intersected with the projection section of the third conveyor belt 16, the first conveyor belt 14 is higher than the inclined lower end of the second conveyor belt 15 and lower than the inclined upper end of the second conveyor belt 15, the stone transported by the first conveyor belt 14 just falls onto the second conveyor belt 15 by utilizing the height difference, so that smooth transportation is ensured, a support component II can be detachably connected below a motor II connected with the driving roller, the support frame is composed of a fixing plate II and a support frame II, the cross section of the fixing plate II is square, the cross section area of the fixing plate II is larger than the projected cross section area of the motor II, the motor II can be stably placed on the support frame II, the support frame II is a strip-shaped body, the support frame II is connected with the fixing plate II in a clamping way and is used for supporting the second conveyor belt 15 to be placed at a high position, a third conveyor belt 16 is horizontally detachably connected in the machine body 13 through a connecting rod of the inner peripheral wall of the machine body 13, the projection cross section of the second conveyor belt 15 and the third conveyor belt 16 is intersected, the third conveyor belt 16 is lower than the inclined upper end of the second conveyor belt 15 and higher than the inclined lower end of the second conveyor belt 15, the third conveyor belt 16 has a level higher than that of the first conveyor belt 14 and the two crushing rollers, so that stones transported by the second conveyor belt 15 fall onto the third conveyor belt 16 by means of a level difference, the discharge end of the third conveyor belt 16 is positioned between the two crushing rollers in the machine body 13, the motor drives the driving roller to rotate, the conveyor belt is driven to move, the other roller is used for assisting in tensioning, so that the third conveyor belt 16 transports stones to fall between the two crushing rollers, the two rollers rotate in opposite directions during operation, due to friction between the stones and the rollers, the fed materials are wound into the crushing cavities formed by the two rollers to be crushed, the crushed products are discharged from gaps between the two rollers under the action of gravity, the transported stones can be effectively crushed, two sides of the third conveyor belt 16 are horizontally and bolted with side baffles three 21 along the feeding direction, the cross section of the side baffles three 21 is in a strip shape, the length of the belt conveyor is the same as the whole length of the third conveying belt 16, and the height of the belt conveyor is higher than the belt surface of the conveying belt, so that stones cannot slide off from two sides in the stone conveying process, the third conveying belt 16 is symmetrically provided with a third connecting plate at two ends, the third connecting plate is connected with the second conveying belt 15 through bolts, and the first conveying belt 14, the second conveying belt 15 and the third conveying belt 16 are detachably connected, so that the height of the conveying belt is convenient to adjust, detach and maintain.

As shown in fig. 2, when the mechanical grinding device works, firstly, stones are poured onto the first conveyor belt 14, the motor drives the first conveyor belt 14 to transport, the first conveyor belt 14 has a horizontal height higher than the inclined lower end of the second conveyor belt 15, the transported stones fall onto the belt surface of the second conveyor belt 15, the gap formed by the baffle posts 17 on the second conveyor belt 15 temporarily fixes the stones, so that the stones cannot slide down quickly, when the stones are transported to the inclined upper end, the stones fall onto the belt surface of the third conveyor belt 16 to be transported, the transportation efficiency on the second conveyor belt 15 is ensured, the third conveyer belt 16 level is higher than the oblique upper end of second conveyer belt 15 and is higher than the oblique lower extreme of second conveyer belt 15, make the building stones of second conveyer belt 15 can transport and fall into on the third conveyer belt 16, third conveyer belt 16 level is higher than the height of two crushing rollers and first conveyer belt 14, and the discharge end of third conveyer belt 16 is located between the two rollers, make the building stones can fall into two crushing rollers smoothly and carry out the breakage, fuselage 133 lateral wall bolted connection has the fortune material shell, when great building stones fly out from between the two crushing rollers, the building stones can smash well feeding shell 12 earlier and freely fall for the feeding shell can effectively block the building stones that fly out from crushing space, guarantee the security performance.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. Mechanical grinding device, including fortune material device, feeding shell (12) and fuselage (13) its characterized in that: the feeding shell (12) is arranged on the side wall of the machine body (13) and is communicated with the machine body, the feeding direction of the feeding shell (12) is obliquely upwards arranged, the material conveying device penetrates into the machine body (13) through the feeding shell (12), and the discharging end of the material conveying device is positioned between the double rollers in the machine body (13).

2. The mechanical polishing apparatus according to claim 1, wherein: the highest end of the feed inlet (18) of the feed shell (12) is lower than the horizontal height of the double rollers in the machine body (13).

3. The mechanical polishing apparatus according to claim 1, wherein: the feeding shell (12) is detachably connected to the machine body (13).

4. The mechanical polishing apparatus according to claim 1, wherein: the utility model provides a conveyer is equipped with first conveyer belt (14), second conveyer belt (15) and third conveyer belt (16), first conveyer belt (14) level sets up outside the feeding shell, feed inlet (18) that second conveyer belt (15) passed feeding shell (12) link up feeding shell (12) slant and set up, second conveyer belt (15) width is less than the width of feed inlet (18) of feeding shell (12), the height of second conveyer belt (15) is less than the length of feed inlet (18) of feeding shell (12), the upper end of second conveyer belt (15) is located in fuselage (13) and the lower extreme is located outside feeding shell (12), third conveyer belt (16) level detachably connects in fuselage (13), the level of third conveyer belt (16) is higher than the level of two rollers in fuselage (13), the discharge end of first conveyer belt (14) is located between two rollers in fuselage (13).

5. The mechanical polishing apparatus according to claim 4, wherein: the first conveyor belt (14) intersects the second conveyor belt (15) at its projected cross-section, and the second conveyor belt (15) intersects the third conveyor belt (16) at its projected cross-section.

6. The mechanical polishing apparatus according to claim 5, wherein: the first conveyor belt (14) is higher than the inclined lower end of the second conveyor belt (15) and lower than the inclined upper end of the second conveyor belt (15), the third conveyor belt (16) is lower than the inclined upper end of the second conveyor belt (15) and higher than the inclined lower end of the second conveyor belt (15), and the third conveyor belt (16) is higher than the first conveyor belt (14).

7. The mechanical polishing apparatus according to claim 4, wherein: the belt surface of the second conveyor belt (15) is uniformly and fixedly connected with a plurality of baffle columns (17).

8. The mechanical polishing apparatus according to claim 4, wherein: the two sides of the first conveyor belt (14) are detachably connected with side baffles I (19), the two sides of the second conveyor belt (15) are detachably connected with side baffles II (20), and the two sides of the third conveyor belt (16) are detachably connected with side baffles III (21).

9. The mechanical polishing apparatus according to claim 4, wherein: the first conveyor belt (14) is detachably connected with the second conveyor belt (15), and the second conveyor belt (15) is detachably connected with the third conveyor belt (16).