Raw material crushing device for feed production

Abstract

The utility model relates to the technical field of crushing devices, and discloses a raw material crushing device for feed production, which comprises a supporting rod, a workbench is fixedly mounted at the top of the supporting rod, and a crushing device body is fixedly sleeved in the workbench. The top and the bottom of the crushing device body penetrate through the worktable and extend to the upper part and the bottom of the worktable; the crushing mechanism is arranged at the top of the workbench; wherein the crushing mechanism comprises a pneumatic cylinder. Through the arrangement of the pneumatic cylinder, the connecting plate, the rotating rods, the connecting rods and the clamping plates, when the pneumatic cylinder operates, the connecting plate can be driven to move downwards, then the two rotating rods rotate to drive the two connecting rods to move oppositely, the two clamping plates move oppositely, and the purpose of smashing large-specification round raw materials is achieved; and the crushing efficiency of the crushing device is improved, and meanwhile, the practicability of the device is also improved.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing devices, and more specifically, to a raw material crushing device for feed production. Background Art

[0002] The crushing device is a machine that crushes large-sized solid raw materials into required sizes. The crushing device mainly consists of coarse crushing and fine crushing.

[0003] When crushing feed raw materials, a crushing device is often used. In actual use, although the existing crushing device can achieve basic crushing functions, when the existing crushing device encounters larger-sized round raw materials, the round raw materials cannot enter between the two crushing rollers normally due to insufficient friction between the crushing rollers, which results in the two crushing rollers being unable to crush the round raw materials. In the long run, a large amount of raw materials will accumulate at the feed inlet, thereby affecting the crushing efficiency of the raw materials. Therefore, it is necessary to improve it. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a raw material crushing device for feed production, which has the advantage of crushing larger-sized round raw materials.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a raw material crushing device for feed production, comprising:

[0006] A support rod, a workbench is fixedly mounted on the top of the support rod, a crushing device body is fixedly sleeved inside the workbench, and the top and bottom of the crushing device body both penetrate the workbench and extend to the top and bottom of the workbench;

[0007] A crushing mechanism, wherein the crushing mechanism is arranged on the top of the workbench;

[0008] Among them, the crushing mechanism includes a pneumatic cylinder, which is fixedly installed on the top of the workbench, and a connecting plate is fixedly installed on the top of the pneumatic cylinder. The left and right sides of the top of the connecting plate are hinged with rotating rods, and the other end of the rotating rod is hinged with a connecting rod. There are two connecting rods, and the inner sides of the two connecting rods penetrate the crushing device body and extend to the interior of the crushing device body and are fixedly connected with splints. There are two splints, and the outer surfaces of the two splints are movably connected to the inner surface of the crushing device body. The two splints move towards each other to crush large-sized round raw materials.

[0009] As a preferred technical solution of the utility model, a driving motor located in front of the crushing device body is fixedly installed on the top of the workbench, and a rotating shaft is fixedly sleeved on the other end of the output shaft of the driving motor. The right side of the rotating shaft penetrates the crushing device body and extends to the interior of the crushing device body. A first gear is fixedly sleeved on the outer surface of the rotating shaft, and the back side of the first gear is movably connected to the front side of the crushing device body.

[0010] As a preferred technical solution of the utility model, the outer surface of the first gear is meshedly connected with the second gear, the back side of the second gear is movably connected to the front side of the crushing device body, the inside of the second gear is fixedly sleeved with a round shaft, and the back side of the round shaft penetrates the crushing device body and extends to the interior of the crushing device body.

[0011] As a preferred technical solution of the utility model, a first crushing roller is fixedly sleeved on the outer surface of the circular shaft, and the outer surface of the first crushing roller is movably connected to the inner surface of the crushing device body, and the outer surface of the first crushing roller is meshingly connected to the second crushing roller, and the outer surface of the second crushing roller is movably connected to the inner surface of the crushing device body, and the inner surface of the second crushing roller is fixedly sleeved on the outer surface of the rotating shaft.

[0012] As a preferred technical solution of the utility model, a driven circular wheel located on the right side of the crushing device body is movably installed on the top of the workbench, a transmission motor located on the right side of the driven circular wheel is fixedly installed on the top of the workbench, a transmission shaft is fixedly sleeved on the other end of the output shaft of the transmission motor, and a driving circular wheel is fixedly sleeved on the outer surface of the transmission shaft.

[0013] As a preferred technical solution of the utility model, the driving circular wheel is connected to the driven circular wheel through a belt, a fixed block is fixedly connected to the right side of the top of the belt, a movable plate is fixedly connected to the top of the fixed block, the bottom of the movable plate is movably connected to the top of the crushing device body, and the movable plate moves to the left to close the crushing device body.

[0014] As a preferred technical solution of the utility model, a slide groove is provided on the top of the crushing device body, and the inner surface of the slide groove is movably connected to a limit block. There are two limit blocks, and the tops of the two limit blocks are fixedly connected to the bottom of the movable plate.

[0015] As a preferred technical solution of the utility model, the number of the support rods is four, the four support rods have the same size, and the four support rods are symmetrical with respect to the center of the workbench.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. The utility model is provided with a pneumatic cylinder, a connecting plate, a rotating rod, a connecting rod and a clamping plate. When the pneumatic cylinder is in operation, the connecting plate will be driven to move downward, thereby causing the two rotating rods to rotate and drive the two connecting rods to move toward each other, thereby causing the two clamping plates to move toward each other, thereby achieving the purpose of crushing larger-sized round raw materials, improving the crushing efficiency of the crushing device, and also improving the practicability of the device.

[0018] 2. The utility model is provided with a transmission motor, a driving circular wheel, a belt, a fixed block and a movable plate. When the transmission motor is running, the transmission shaft will drive the driving circular wheel to rotate, and the driving circular wheel will drive the driven circular wheel to rotate through the belt, so that the belt rotates and drives the fixed block to move to the left, so that the movable plate moves to the left to close the pulverizing device body. When the pulverizing device body is idle, the purpose of isolating external moisture from entering the interior of the pulverizing device body is achieved, thereby solving the problem of raw materials coming into contact with moisture and adhering to the outer surfaces of the first pulverizing roller and the second pulverizing roller during the pulverizing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the top view structure of the utility model;

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the limit block of the utility model.

[0024] In the figure: 1. support rod; 2. workbench; 3. crushing device body; 4. pneumatic cylinder; 5. connecting plate; 6. rotating rod; 7. connecting rod; 8. clamping plate; 9. driving motor; 10. rotating shaft; 11. first gear; 12. second gear; 13. circular shaft; 14. first crushing roller; 15. second crushing roller; 16. driven circular wheel; 17. transmission motor; 18. transmission shaft; 19. driving circular wheel; 20. belt; 21. fixed block; 22. movable plate; 23. slide groove; 24. limit block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figures 1 to 5 As shown, the utility model provides a raw material crushing device for feed production, comprising:

[0027] A support rod 1, a workbench 2 is fixedly mounted on the top of the support rod 1, a crushing device body 3 is fixedly sleeved inside the workbench 2, and the top and bottom of the crushing device body 3 both penetrate the workbench 2 and extend to the top and bottom of the workbench 2;

[0028] A crushing mechanism, which is arranged on the top of the workbench 2;

[0029] Among them, the crushing mechanism includes a pneumatic cylinder 4, which is fixedly installed on the top of the workbench 2. A connecting plate 5 is fixedly installed on the top of the pneumatic cylinder 4. The left and right sides of the top of the connecting plate 5 are hinged with rotating rods 6. The other end of the rotating rod 6 is hinged with a connecting rod 7. There are two connecting rods 7. The inner sides of the two connecting rods 7 penetrate the crushing device body 3 and extend to the interior of the crushing device body 3 and are fixedly connected with splints 8. There are two splints 8. The outer surfaces of the two splints 8 are movably connected to the inner surface of the crushing device body 3. The two splints 8 move toward each other to crush large-sized round raw materials.

[0030] When the pneumatic cylinder 4 is in operation, it will drive the connecting plate 5 to move downward, thereby causing the two rotating rods 6 to rotate and drive the two connecting rods 7 to move toward each other, thereby causing the two clamping plates 8 to move toward each other, thereby achieving the purpose of crushing larger round raw materials.

[0031] Among them, a driving motor 9 located in front of the crushing device body 3 is fixedly installed on the top of the workbench 2, and a rotating shaft 10 is fixedly sleeved on the other end of the output shaft of the driving motor 9. The right side of the rotating shaft 10 penetrates the crushing device body 3 and extends to the inside of the crushing device body 3. A first gear 11 is fixedly sleeved on the outer surface of the rotating shaft 10, and the back side of the first gear 11 is movably connected to the front side of the crushing device body 3.

[0032] When the driving motor 9 is running, the rotating shaft 10 will drive the first gear 11 to rotate.

[0033] Among them, the outer surface of the first gear 11 is meshedly connected with the second gear 12, the back side of the second gear 12 is movably connected to the front side of the crushing device body 3, and the inside of the second gear 12 is fixedly sleeved with a round shaft 13, and the back side of the round shaft 13 penetrates the crushing device body 3 and extends to the inside of the crushing device body 3.

[0034] The first gear 11 meshes with the second gear 12 to drive the second gear 12 to rotate around the circular shaft 13 as the axis.

[0035] Among them, the outer surface of the circular shaft 13 is fixedly sleeved with the first crushing roller 14, the outer surface of the first crushing roller 14 is movably connected to the inner surface of the crushing device body 3, the outer surface of the first crushing roller 14 is meshingly connected with the second crushing roller 15, the outer surface of the second crushing roller 15 is movably connected to the inner surface of the crushing device body 3, and the inner surface of the second crushing roller 15 is fixedly sleeved with the outer surface of the rotating shaft 10.

[0036] The first pulverizing roller 14 and the second pulverizing roller 15 are meshed with each other to achieve the purpose of pulverizing the raw materials.

[0037] Among them, a driven circular wheel 16 located on the right side of the crushing device body 3 is movably installed on the top of the workbench 2, and a transmission motor 17 located on the right side of the driven circular wheel 16 is fixedly installed on the top of the workbench 2. A transmission shaft 18 is fixedly sleeved on the other end of the output shaft of the transmission motor 17, and a driving circular wheel 19 is fixedly sleeved on the outer surface of the transmission shaft 18.

[0038] When the transmission motor 17 is running, the transmission shaft 18 will drive the driving circular wheel 19 to rotate.

[0039] Among them, the driving circular wheel 19 is connected to the driven circular wheel 16 through a belt 20, a fixed block 21 is fixedly connected to the right side of the top of the belt 20, a movable plate 22 is fixedly connected to the top of the fixed block 21, the bottom of the movable plate 22 is movably connected to the top of the crushing device body 3, and the movable plate 22 moves to the left to close the crushing device body 3.

[0040] The belt 20 rotates to drive the fixed block 21 to move leftward, and then the movable plate 22 moves leftward to close the pulverizing device body 3, thereby preventing external moisture from entering the pulverizing device body 3 and affecting the pulverization of the raw materials.

[0041] A slide groove 23 is provided at the top of the crushing device body 3 , and the inner surface of the slide groove 23 is movably connected to a limit block 24 . There are two limit blocks 24 , and the tops of the two limit blocks 24 are fixedly connected to the bottom of the movable plate 22 .

[0042] The design of the slide groove 23 and the limiting block 24 serves to limit the movable plate 22 .

[0043] There are four support rods 1 , the four support rods 1 have the same size, and the four support rods 1 are symmetrical with respect to the center of the workbench 2 .

[0044] The design of four support rods 1 provides a more stable supporting effect on the workbench 2.

[0045] The working principle and use process of this utility model:

[0046] When the feed raw materials need to be crushed, the operator first pours the raw materials into the crushing device body 3 through the feed inlet, and then starts the drive motor 9, which will cause the rotating shaft 10 to drive the first gear 11 and the second crushing roller 15 to rotate, and then the first gear 11 and the second gear 12 are engaged to drive the first crushing roller 14 to rotate with the circular shaft 13 as the axis. The feed raw materials are crushed with the cooperation of the first crushing roller 14 and the second crushing roller 15.

[0047] When there is large-sized round raw material above the first crushing roller 14 and the second crushing roller 15 that cannot enter between the first crushing roller 14 and the second crushing roller 15, the pneumatic cylinder 4 is started at this time, which will drive the connecting plate 5 to move downward, thereby causing the two rotating rods 6 to rotate and drive the two connecting rods 7 to move toward each other, thereby causing the two clamping plates 8 to move toward each other, thereby achieving the purpose of crushing the larger-sized round raw materials.

[0048] When the pulverizing device body 3 is idle, the transmission motor 17 is started, which will cause the transmission shaft 18 to drive the driving round wheel 19 to rotate, and the driving round wheel 19 drives the driven round wheel 16 to rotate through the belt 20, so that the belt 20 rotates and drives the fixed block 21 and the movable plate 22 to move to the left, thereby achieving the purpose of automatically closing the pulverizing device body 3.

[0049] 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.

[0050] 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 raw material crushing device for feed production, characterized in that: Included are: A support rod (1), a workbench (2) is fixedly mounted on the top of the support rod (1), a crushing device body (3) is fixedly sleeved inside the workbench (2), and the top and bottom of the crushing device body (3) both penetrate the workbench (2) and extend to the top and bottom of the workbench (2); A crushing mechanism, wherein the crushing mechanism is arranged on the top of the workbench (2); The crushing mechanism comprises a pneumatic cylinder (4), the pneumatic cylinder (4) is fixedly mounted on the top of the workbench (2), a connecting plate (5) is fixedly mounted on the top of the pneumatic cylinder (4), the left and right sides of the top of the connecting plate (5) are hinged with rotating rods (6), the other end of the rotating rod (6) is hinged with a connecting rod (7), there are two connecting rods (7), the inner sides of the two connecting rods (7) penetrate the crushing device body (3) and extend to the inside of the crushing device body (3) and are fixedly connected with a clamping plate (8), there are two clamping plates (8), the outer surfaces of the two clamping plates (8) are movably connected to the inner surface of the crushing device body (3), and the two clamping plates (8) move towards each other to crush large-sized round raw materials.

2. The raw material crushing device for feed production according to claim 1, characterized in that: A driving motor (9) located in front of the pulverizing device body (3) is fixedly mounted on the top of the workbench (2); a rotating shaft (10) is fixedly sleeved on the other end of the output shaft of the driving motor (9); the right side of the rotating shaft (10) passes through the pulverizing device body (3) and extends into the interior of the pulverizing device body (3); a first gear (11) is fixedly sleeved on the outer surface of the rotating shaft (10); and the back side of the first gear (11) is movably connected to the front side of the pulverizing device body (3).

3. The raw material crushing device for feed production according to claim 2, characterized in that: The outer surface of the first gear (11) is meshedly connected with the second gear (12), the back surface of the second gear (12) is movably connected to the front surface of the pulverizing device body (3), the interior of the second gear (12) is fixedly sleeved with a circular shaft (13), the back surface of the circular shaft (13) penetrates the pulverizing device body (3) and extends to the interior of the pulverizing device body (3).

4. The raw material crushing device for feed production according to claim 3, characterized in that: The outer surface of the circular shaft (13) is fixedly sleeved with a first crushing roller (14), the outer surface of the first crushing roller (14) is movably connected to the inner surface of the crushing device body (3), the outer surface of the first crushing roller (14) is meshingly connected with a second crushing roller (15), the outer surface of the second crushing roller (15) is movably connected to the inner surface of the crushing device body (3), and the inner surface of the second crushing roller (15) is fixedly sleeved with the outer surface of the rotating shaft (10).

5. The raw material crushing device for feed production according to claim 1, characterized in that: A driven circular wheel (16) is movably mounted on the top of the workbench (2) and is located on the right side of the pulverizing device body (3); a transmission motor (17) is fixedly mounted on the top of the workbench (2) and is located on the right side of the driven circular wheel (16); a transmission shaft (18) is fixedly sleeved on the other end of the output shaft of the transmission motor (17); and a driving circular wheel (19) is fixedly sleeved on the outer surface of the transmission shaft (18).

6. The raw material crushing device for feed production according to claim 5, characterized in that: The driving circular wheel (19) is connected to the driven circular wheel (16) through a belt (20); a fixed block (21) is fixedly connected to the right side of the top of the belt (20); a movable plate (22) is fixedly connected to the top of the fixed block (21); the bottom of the movable plate (22) is movably connected to the top of the crushing device body (3); the movable plate (22) moves to the left to close the crushing device body (3).

7. The raw material crushing device for feed production according to claim 1, characterized in that: A slide groove (23) is provided on the top of the pulverizing device body (3), and the inner surface of the slide groove (23) is movably connected to a limit block (24). There are two limit blocks (24), and the tops of the two limit blocks (24) are fixedly connected to the bottom of the movable plate (22).

8. The raw material crushing device for feed production according to claim 1, characterized in that: The number of the support rods (1) is four, the four support rods (1) have the same size, and the four support rods (1) are symmetrical with respect to the center of the workbench (2).

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