Crushing device for stone production

Abstract

The utility model discloses a crushing device for stone production, which comprises a device body and a hopper, the hopper is arranged at the top of the device body, the bottoms of the two sides of the hopper are fixedly connected with positioning plates, the bottoms of the positioning plates are provided with positioning grooves, inner cavities of the positioning grooves are provided with positioning blocks, and the positioning blocks are fixedly connected with the hopper. A movable groove is formed in an inner cavity of the positioning block, and a fixing mechanism is arranged in an inner cavity of the movable groove. Through the cooperative use of the fixing mechanism, the fixing groove and the control mechanism, the control rod is twisted to drive the rotating gear to rotate, the rotating gear drives the limiting plate to slide in the inner cavity of the movable groove through the toothed plate, and the fixing block is driven to enter the inner cavity of the movable groove while the spring is extruded; the problem that in the using process of an existing pulverizer, when part of stone is fed into the pulverizer through a conveying belt, the stone falls off from an inlet of the pulverizer and is accumulated in front of the pulverizer, and using of the pulverizer is affected is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of stone crushers, in particular to a crushing device for stone production. Background Art

[0002] The stone crusher series crushers are suitable for the crushing and shaping of soft, medium-hard and extremely hard materials. They are widely used in various ores, cement, refractory materials, bauxite clinker, corundum, glass raw materials, machine-made building sand, stone and various metallurgical slags. In particular, they have higher production efficiency than other types of crushers for high-hard, extra-hard and abrasion-resistant materials such as silicon carbide, corundum, sintered bauxite and fine sand. In the process of using the crusher, some stones will fall from the entrance of the crusher when they are fed into the crusher through the conveyor belt, and accumulate in front of the crusher. The problem with the prior art is that it is easy for stones to fall when entering the crusher. In the use of the existing crusher, some stones will fall from the entrance of the crusher when they are fed into the crusher through the conveyor belt, and accumulate in front of the crusher, affecting the use of the crusher. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides a crushing device for stone production, which has the advantage of preventing stones from falling when entering the crusher. It solves the problem that during the use of the existing crusher, some stones fall from the entrance of the crusher when being fed into the crusher through a conveyor belt, and accumulate in front of the crusher, affecting the use of the crusher.

[0004] The utility model is implemented as follows: a crushing device for stone production comprises a device body and a hopper, wherein the hopper is arranged on the top of the device body, and the bottoms of both sides of the hopper are fixedly connected with positioning plates, the bottoms of the positioning plates are provided with positioning grooves, the inner cavity of the positioning grooves is provided with positioning blocks, the inner cavity of the positioning blocks is provided with movable grooves, the inner cavity of the movable grooves is provided with fixing mechanisms, a fixing groove used in conjunction with the fixing mechanism is provided on one side of the positioning plate close to the movable groove, and a control mechanism used in conjunction with the fixing mechanism is provided on the right side of the inner cavity of the movable groove on the right side.

[0005] As a preferred embodiment of the utility model, the fixing mechanism includes a spring, both sides of the spring are fixedly connected with limit plates used in conjunction with the control mechanism, the side of the limit plate away from the spring is fixedly connected with a fixing block, and the side of the fixing block close to the fixing groove penetrates the positioning block and extends to the inner cavity of the fixing groove.

[0006] As a preferred embodiment of the utility model, the control mechanism includes a rotating gear, the top and bottom of the rotating gear are provided with toothed plates used in conjunction with limit plates, the side of the rotating gear away from the device body is fixedly connected to a control rod, and the side of the control rod away from the rotating gear passes through the positioning block and extends to the outside of the positioning block.

[0007] As a preferred embodiment of the present invention, a side of the positioning block close to the inner wall of the positioning groove contacts the inner wall of the positioning groove, and a side of the positioning block close to the device body is fixedly connected to the device body.

[0008] As a preferred embodiment of the utility model, first through holes for use with fixed blocks are provided on both sides of the inner cavity of the movable groove, and a second through hole for use with a control rod is provided on a side of the inner cavity of the movable groove away from the device body.

[0009] As a preferred embodiment of the utility model, the middle end of the spring close to the inner wall of the movable groove is fixedly connected to the inner wall of the movable groove, the side of the limit plate close to the inner wall of the movable groove contacts the inner wall of the movable groove, and the side of the fixed block close to the inner wall of the fixed groove contacts the inner wall of the fixed groove.

[0010] As a preferred embodiment of the utility model, the side of the rotating gear close to the tooth plate is meshed with the tooth plate, the side of the tooth plate close to the limit plate is fixedly connected to the limit plate, and the side of the control rod close to the inner wall of the second through hole is in contact with the inner wall of the second through hole.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model sets a fixing mechanism, a fixing groove and a control mechanism for coordinated use. When the control lever is twisted, the control lever drives the rotating gear to rotate. The rotating gear drives the limit plate to slide in the inner cavity of the movable groove through the tooth plate, and drives the fixing block to enter the inner cavity of the movable groove while squeezing the spring. This solves the problem that when the existing crusher is in use, part of the stone falls from the entrance of the crusher when it is fed into the crusher through the conveyor belt, and accumulates in front of the crusher, affecting the use of the crusher.

[0013] 2. The utility model can fix the positioning plate by setting a fixing mechanism, making it convenient for the user to fix the hopper.

[0014] 3. The utility model can control the fixing mechanism by setting a control mechanism, making it convenient for users to use the fixing mechanism.

[0015] 4. The utility model can position the hopper by providing a positioning block and a positioning plate, making it convenient for users to install the hopper.

[0016] 5. The utility model can respectively limit the fixed block and the control rod by setting the first through hole and the second through hole, so as to facilitate the user to use the fixed block and the control rod.

[0017] 6. The utility model can reset the limit plate by setting a spring, can drive the fixed block to move by setting the limit plate, and can fix the positioning plate by setting the fixed block and the fixed groove.

[0018] 7. The utility model can drive the toothed plate to move by setting a rotating gear, can drive the limit plate to squeeze the spring by setting a toothed plate, and can drive the rotating gear to rotate by setting a control rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of a three-dimensional structure provided by an embodiment of the utility model;

[0020] Figure 2 It is a partial cross-sectional view of a positioning block provided by an embodiment of the utility model;

[0021] Figure 3 The utility model embodiment provides Figure 2 A partial enlarged view of the middle A;

[0022] Figure 4 It is a three-dimensional structural schematic diagram of a fixing mechanism and a control mechanism provided by an embodiment of the utility model.

[0023] In the figure: 1. device body; 2. hopper; 3. positioning plate; 4. positioning slot; 5. positioning block; 6. movable slot; 7. fixing mechanism; 8. fixing slot; 9. control mechanism; 10. first through hole; 11. second through hole; 701. spring; 702. limit plate; 703. fixing block; 901. rotating gear; 902. tooth plate; 903. control lever. DETAILED DESCRIPTION

[0024] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0025] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0026] like Figures 1 to 4As shown, a crushing device for stone production provided by an embodiment of the utility model includes a device body 1 and a hopper 2. The hopper 2 is arranged on the top of the device body 1, and the bottoms of both sides of the hopper 2 are fixedly connected with positioning plates 3, and the bottom of the positioning plate 3 is provided with a positioning groove 4, and the inner cavity of the positioning groove 4 is provided with a positioning block 5, and the inner cavity of the positioning block 5 is provided with a movable groove 6, and the inner cavity of the movable groove 6 is provided with a fixing mechanism 7, and a fixing groove 8 used in conjunction with the fixing mechanism 7 is provided on the side of the positioning plate 3 close to the movable groove 6, and a control mechanism 9 used in conjunction with the fixing mechanism 7 is provided on the right side of the inner cavity of the right movable groove 6.

[0027] refer to Figure 3 and Figure 4 The fixing mechanism 7 includes a spring 701, and both sides of the spring 701 are fixedly connected with a limit plate 702 used in conjunction with the control mechanism 9. The side of the limit plate 702 away from the spring 701 is fixedly connected with a fixing block 703, and the side of the fixing block 703 close to the fixing groove 8 passes through the positioning block 5 and extends to the inner cavity of the fixing groove 8.

[0028] By adopting the above solution, the fixing mechanism 7 is provided to fix the positioning plate 3 , so that the user can fix the hopper 2 conveniently.

[0029] refer to Figure 3 and Figure 4 The control mechanism 9 includes a rotating gear 901, and tooth plates 902 used in conjunction with the limiting plate 702 are provided at the top and bottom of the rotating gear 901. A control rod 903 is fixedly connected to the side of the rotating gear 901 away from the device body 1, and the side of the control rod 903 away from the rotating gear 901 passes through the positioning block 5 and extends to the outside of the positioning block 5.

[0030] By adopting the above solution, the control mechanism 9 is provided to control the fixing mechanism 7 , making it convenient for the user to use the fixing mechanism 7 .

[0031] refer to Figure 3 The side of the positioning block 5 close to the inner wall of the positioning groove 4 contacts the inner wall of the positioning groove 4 , and the side of the positioning block 5 close to the device body 1 is fixedly connected to the device body 1 .

[0032] The above solution is adopted: by providing the positioning block 5 and the positioning plate 3 , the hopper 2 can be positioned, making it convenient for the user to install the hopper 2 .

[0033] refer to Figure 3 Both sides of the inner cavity of the movable groove 6 are provided with first through holes 10 for use with the fixed block 703 , and the side of the inner cavity of the movable groove 6 away from the device body 1 is provided with a second through hole 11 for use with the control rod 903 .

[0034] By adopting the above solution, the first through hole 10 and the second through hole 11 are provided to limit the fixing block 703 and the control rod 903 respectively, so that the user can use the fixing block 703 and the control rod 903 conveniently.

[0035] refer to Figure 3 and Figure 4 The middle end of the spring 701 close to the inner wall of the movable groove 6 is fixedly connected to the inner wall of the movable groove 6, the side of the limit plate 702 close to the inner wall of the movable groove 6 contacts the inner wall of the movable groove 6, and the side of the fixed block 703 close to the inner wall of the fixed groove 8 contacts the inner wall of the fixed groove 8.

[0036] By adopting the above scheme: by setting the spring 701, the limit plate 702 can be reset, by setting the limit plate 702, the fixed block 703 can be driven to move, and by setting the fixed block 703 and the fixed groove 8, the positioning plate 3 can be fixed.

[0037] refer to Figure 3 and Figure 4 The side of the rotating gear 901 close to the tooth plate 902 is meshed with the tooth plate 902 , the side of the tooth plate 902 close to the limit plate 702 is fixedly connected to the limit plate 702 , and the side of the control rod 903 close to the inner wall of the second through hole 11 contacts the inner wall of the second through hole 11 .

[0038] The above solution is adopted: by setting the rotating gear 901, the tooth plate 902 can be driven to move, by setting the tooth plate 902, the limit plate 702 can be driven to squeeze the spring 701, and by setting the control rod 903, the rotating gear 901 can be driven to rotate.

[0039] The working principle of this utility model:

[0040] When in use, the user twists the control rod 903, and the control rod 903 drives the rotating gear 901 to rotate. The rotating gear 901 drives the limit plate 702 to slide in the inner cavity of the movable groove 6 through the tooth plate 902, and squeezes the spring 701 while driving the fixed block 703 to enter the inner cavity of the movable groove 6. The user places the hopper 2 on the top of the device body 1, so that the positioning block 5 is inserted into the inner cavity of the positioning groove 4, and then releases the control rod 903. The force released after the spring 701 is squeezed pushes the limit plate 702 to move in the opposite direction, and drives the fixed block 703 to insert into the inner cavity of the fixed groove 8. At the same time, the limit plate 702 drives the rotating gear 901 to rotate in the opposite direction and reset through the tooth plate 902 to complete the use.

[0041] To sum up: the crushing device for stone production, through the coordinated use of the fixing mechanism 7, the fixing slot 8 and the control mechanism 9, twists the control rod 903, the control rod 903 drives the rotating gear 901 to rotate, and the rotating gear 901 drives the limit plate 702 to slide in the inner cavity of the movable slot 6 through the tooth plate 902, and squeezes the spring 701 while driving the fixed block 703 to enter the inner cavity of the movable slot 6, which solves the problem that during the use of the existing crusher, part of the stone falls from the entrance of the crusher when it is fed into the crusher through the conveyor belt, and accumulates in front of the crusher, affecting the use of the crusher.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A crushing device for stone production, comprising a device body (1) and a hopper (2), wherein the hopper (2) is arranged on the top of the device body (1), characterized in that: The bottom of both sides of the hopper (2) is fixedly connected with a positioning plate (3), the bottom of the positioning plate (3) is provided with a positioning groove (4), the inner cavity of the positioning groove (4) is provided with a positioning block (5), the inner cavity of the positioning block (5) is provided with a movable groove (6), the inner cavity of the movable groove (6) is provided with a fixing mechanism (7), the side of the positioning plate (3) close to the movable groove (6) is provided with a fixing groove (8) used in conjunction with the fixing mechanism (7), and the right side of the inner cavity of the movable groove (6) is provided with a control mechanism (9) used in conjunction with the fixing mechanism (7).

2. A stone production crushing device as claimed in claim 1, characterized in that: The fixing mechanism (7) comprises a spring (701), both sides of the spring (701) are fixedly connected with limit plates (702) used in conjunction with the control mechanism (9), the side of the limit plate (702) away from the spring (701) is fixedly connected with a fixing block (703), and the side of the fixing block (703) close to the fixing groove (8) passes through the positioning block (5) and extends to the inner cavity of the fixing groove (8).

3. A stone production crushing device as claimed in claim 2, characterized in that: The control mechanism (9) comprises a rotating gear (901), the top and bottom of the rotating gear (901) are both provided with tooth plates (902) for use with the limiting plate (702), the side of the rotating gear (901) away from the device body (1) is fixedly connected to a control rod (903), and the side of the control rod (903) away from the rotating gear (901) passes through the positioning block (5) and extends to the outside of the positioning block (5).

4. A stone production crushing device as claimed in claim 1, characterized in that: The side of the positioning block (5) close to the inner wall of the positioning groove (4) contacts the inner wall of the positioning groove (4), and the side of the positioning block (5) close to the device body (1) is fixedly connected to the device body (1).

5. A stone production crushing device as claimed in claim 3, characterized in that: Both sides of the inner cavity of the movable groove (6) are provided with first through holes (10) for use with the fixed block (703), and the side of the inner cavity of the movable groove (6) away from the device body (1) is provided with a second through hole (11) for use with the control rod (903).

6. A stone production crushing device as claimed in claim 2, characterized in that: The middle end of the spring (701) close to the inner wall of the movable groove (6) is fixedly connected to the inner wall of the movable groove (6), the side of the limit plate (702) close to the inner wall of the movable groove (6) contacts the inner wall of the movable groove (6), and the side of the fixed block (703) close to the inner wall of the fixed groove (8) contacts the inner wall of the fixed groove (8).

7. A stone production crushing device as claimed in claim 5, characterized in that: The side of the rotating gear (901) close to the tooth plate (902) is meshed with the tooth plate (902), the side of the tooth plate (902) close to the limit plate (702) is fixedly connected to the limit plate (702), and the side of the control rod (903) close to the inner wall of the second through hole (11) is in contact with the inner wall of the second through hole (11).

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