Crushing device capable of adjusting particle size

Abstract

The utility model relates to the technical field of crushing equipment, and discloses a crushing device capable of adjusting the particle size, the crushing device comprises a crushing box, a first motor and a second motor are mounted on the outer side of the crushing box, the output end of the first motor penetrates through the crushing box and is connected with a crushing roller I, and two shells are fixedly connected to the two ends of the crushing box; according to the crushing device, a movable crushing roller II is arranged in the crushing box, and a hand wheel is used for driving an adjusting screw rod to rotate on the inner side of the shell, so that a movable block moves left and right in the shell under the rotating action of the adjusting screw rod, the position of the crushing roller II is conveniently adjusted, and the crushing efficiency is improved by adjusting the position of the crushing roller II; therefore, the distance between the first smashing roller and the second smashing roller is adjusted, the size of smashed particles can be accurately controlled, the particle size uniformity of products is improved, and meanwhile the device can adapt to smashing operation of different materials and different particle size requirements.

Description

Technical Field

[0001] The present application relates to the field of pulverizing equipment technology, and in particular to a pulverizing device capable of adjusting particle size. Background Art

[0002] Crushing is a crucial link in the material processing process. It is widely used in mineral processing, food processing, pharmaceutical production and other fields. Especially in food processing, the crushing device can crush various raw materials, such as corn, sorghum, wheat, sweet potato, peanuts, and other grains. It is suitable for use in various feed factories and breeding factories.

[0003] Most of the existing crushing devices use crushing rollers to crush materials. However, in use, there are still food materials that require crushed particles of different sizes, which may require the use of different equipment. This not only increases the purchase cost, but also may affect production efficiency and quality. For this reason, we urgently need to provide a crushing device that can adjust the particle size.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that food materials need to be crushed into particles of different sizes, different equipment may need to be replaced, which not only increases the purchase cost but also may affect production efficiency and quality. The present application provides a crushing device with adjustable particle size.

[0006] The present application provides a pulverizing device capable of adjusting particle size, which adopts the following technical solution:

[0007] A crushing device with adjustable particle size comprises a crushing box, a first motor and a second motor are installed on the outside of the crushing box, the output end of the first motor passes through the crushing box and is connected to a crushing roller 1, both ends of the crushing box are fixedly connected to two shells, a movable block is provided on the inside of the second motor, the output end of the second motor passes through the middle of the movable block and is connected to a crushing roller 2, an adjusting screw is threadedly connected to the upper end of the inner part of the movable block, the adjusting screw is rotatably connected to the inside of the shell, and a hand wheel is fixedly provided on one end of the outer side of the movable block passing through the shell, a limiting column is movably connected to the bottom of the movable block, and both ends of the limiting column are fixedly connected to the inner wall of the shell.

[0008] Preferably, one end of the second crushing roller away from the movable block is rotatably connected to a connecting block, the middle of the connecting block is movably connected to a guide column, and both ends of the guide column are fixedly mounted on the inner wall of the shell.

[0009] Preferably, a plurality of supporting legs are fixedly connected to the bottom of the crushing box, a mixing box is fixedly connected to the upper end of the crushing box and the mixing box is interconnected, and two feed hoppers are welded to the upper end of the mixing box.

[0010] Preferably, a spiral stirring rod is provided inside the mixing box, one end of the spiral stirring rod is rotatably connected to the inner wall of the mixing box, and the other end of the spiral stirring rod passes through the side of the mixing box and is connected to a second pulley.

[0011] Preferably, one end of the crushing roller 1 away from the first motor passes through the crushing box and is connected to a pulley 1.

[0012] Preferably, a synchronous belt is movably connected to the surface of the first pulley, and the inner side of the upper end of the synchronous belt is movably connected to the second pulley.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] 1. By arranging a movable crushing roller 2 inside the crushing box, the hand wheel is used to drive the adjusting screw to rotate inside the shell, so that the movable block moves left and right inside the shell under the rotation of the adjusting screw, which is convenient for adjusting the position of the crushing roller 2. By adjusting the position of the crushing roller 2, the distance between the crushing roller 1 and the crushing roller 2 can be adjusted, which can achieve precise control of the crushed particle size, improve the uniformity of the particle size of the product, and adapt to the crushing operation of different materials and different particle size requirements;

[0015] 2. While the first motor drives the crushing roller 1 to rotate, the pulley 1, the synchronous belt and the pulley 2 cooperate with each other to drive the spiral stirring rod to stir and break up the materials inside the mixing box. By pre-mixing the crushed materials, the agglomeration of the materials can be effectively prevented and the uniformity of the material crushing can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0017] Figure 2 This is a schematic diagram of the inner structure of the mixing box of the embodiment of the application;

[0018] Figure 3 is a schematic diagram of the internal structure of a crushing box according to an embodiment of the application;

[0019] Figure 4 It is a schematic diagram of the side view structure of the crushing box of the embodiment of the application.

[0020] Explanation of the accompanying drawings: 1. Crushing box; 2. Support legs; 3. Mixing box; 4. Feed hopper; 5. First motor; 6. Crushing roller one; 7. Second motor; 8. Movable block; 9. Hand wheel; 10. Adjusting screw; 11. Limiting column; 12. Crushing roller two; 13. Connecting block; 14. Guide column; 15. Pulley one; 16. Synchronous belt; 17. Pulley two; 18. Spiral stirring rod. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-4 This application is described in further detail.

[0022] The present application discloses a pulverizing device capable of adjusting particle size. Figure 1-Figure 4 , including a crushing box 1, a first motor 5 and a second motor 7 are installed on the outside of the crushing box 1, the output end of the first motor 5 passes through the crushing box 1 and is connected to a crushing roller 1 6, both ends of the crushing box 1 are fixedly connected to two shells, a movable block 8 is provided on the inner side of the second motor 7, the output end of the second motor 7 passes through the middle of the movable block 8 and is connected to a crushing roller 2 12, the crushing roller 2 12 and the second motor 7 can be driven to move horizontally left and right through the movable block 8, and the position of the crushing roller 2 12 is adjusted so that the distance between the crushing roller 1 6 and the crushing roller 2 12 can be adjusted, so that the size of the crushed particles can be accurately controlled, the uniformity of the particle size of the product can be improved, and at the same time, it can adapt to the crushing operations of different materials and different particle size requirements, the upper end of the inner part of the movable block 8 is threadedly connected with an adjusting screw rod 10, and the adjusting screw rod 10 is rotatably connected to the inside of the shell, and one end of its outer side passes through the shell and is fixedly provided with a handwheel 9. The handwheel 9 is used to drive the adjusting screw rod 10 to rotate on the inner side of the shell, so that the movable block 8 moves left and right inside the shell under the rotation of the adjusting screw rod 10. The bottom of the movable block 8 is movably connected to a limiting column 11, and the two ends of the limiting column 11 are fixedly connected to the inner wall of the shell. The limiting column 11 plays a positioning and guiding role for the movable block 8 when it moves, ensuring the stability of the movable block 8 when it moves. The end of the crushing roller 2 12 away from the movable block 8 is rotatably connected to a connecting block 13, and the middle part of the connecting block 13 is movably connected to a guide column 14, and the two ends of the guide column 14 are fixedly installed on the inner wall of the shell. The guide column 14 is used to ensure the stability of the crushing roller 2 12 when the end away from the second motor 7 moves inside the crushing box 1.

[0023] Reference Figure 1-Figure 2The bottom of the crushing box 1 is fixedly connected with a plurality of supporting legs 2, the upper end of the crushing box 1 is fixedly connected with a mixing box 3 and is interconnected, the upper end of the mixing box 3 is welded with two feeding hoppers 4, a spiral stirring rod 18 is arranged inside the mixing box 3, one end of the spiral stirring rod 18 is rotatably connected to the inner wall of the mixing box 3, the other end of the spiral stirring rod 18 penetrates the side of the mixing box 3 and is connected with a pulley 2 17, the end of the crushing roller 6 away from the first motor 5 penetrates the crushing box 1 and is connected with a pulley 15, and the surface of the pulley 15 is movably connected with Synchronous belt 16, the inner side of the upper end of synchronous belt 16 is movably connected to pulley 2 17, and pulley 1 15 will drive pulley 2 17 to rotate synchronously through synchronous belt 16 while rotating. While the first motor 5 drives the crushing roller 1 6 to rotate, the spiral stirring rod 18 is driven to stir and break up the materials inside the mixing box 3 by the cooperation of pulley 1 15, synchronous belt 16 and pulley 2 17. By pre-mixing the crushed materials, the agglomeration of the materials can be effectively prevented and the uniformity of the material crushing can be improved.

[0024] The implementation principle of a crushing device with adjustable particle size in an embodiment of the present application is: when using the device, first, the material to be crushed is poured into the interior of the mixing box 3 through two feed hoppers 4, and the first motor 5 is started to drive the crushing roller 6 to rotate. At the same time, the pulley located on the outside of the crushing box 1 rotates synchronously, and the spiral stirring blades are driven by the synchronous belt 16 to fully stir and break up the material inside the mixing box 3. Then the stirred material falls into the interior of the crushing box 1, and the second motor 7 is used to drive the crushing roller 2 12 to rotate, so that the material is crushed under the rotation of the crushing roller 6 and the crushing roller 2 12, and finally discharged from the discharge hopper.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0026] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0028] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A pulverizing device capable of adjusting particle size, comprising a pulverizing box (1), characterized in that: A first motor (5) and a second motor (7) are installed on the outside of the crushing box (1); the output end of the first motor (5) passes through the crushing box (1) and is connected to a crushing roller (6); both ends of the crushing box (1) are fixedly connected to two shells; a movable block (8) is provided on the inside of the second motor (7); the output end of the second motor (7) passes through the middle of the movable block (8) and is connected to a crushing roller (12); an adjusting screw (10) is threadedly connected to the upper end of the inner part of the movable block (8); the adjusting screw (10) is rotatably connected to the inside of the shell, and a hand wheel (9) is fixedly provided on one end of the outer side of the movable block (8); a limiting column (11) is movably connected to the bottom of the movable block (8); and both ends of the limiting column (11) are fixedly connected to the inner wall of the shell.

2. A pulverizing device capable of adjusting particle size according to claim 1, characterized in that: One end of the second crushing roller (12) away from the movable block (8) is rotatably connected to a connecting block (13), the middle part of the connecting block (13) is movably connected to a guide column (14), and both ends of the guide column (14) are fixedly mounted on the inner wall of the shell.

3. A pulverizing device capable of adjusting particle size according to claim 1, characterized in that: The bottom of the crushing box (1) is fixedly connected to a plurality of supporting legs (2), the upper end of the crushing box (1) is fixedly connected to a mixing box (3) and the two boxes are interconnected, and the upper end of the mixing box (3) is welded to two feed hoppers (4).

4. A pulverizing device capable of adjusting particle size according to claim 3, characterized in that: A spiral stirring rod (18) is provided inside the stirring box (3), one end of the spiral stirring rod (18) is rotatably connected to the inner wall of the stirring box (3), and the other end of the spiral stirring rod (18) passes through the side of the stirring box (3) and is connected to a second pulley (17).

5. A pulverizing device capable of adjusting particle size according to claim 4, characterized in that: The end of the crushing roller (6) away from the first motor (5) passes through the crushing box (1) and is connected to a pulley (15).

6. A pulverizing device capable of adjusting particle size according to claim 5, characterized in that: The surface of the first pulley (15) is movably connected to a synchronous belt (16), and the inner side of the upper end of the synchronous belt (16) is movably connected to the second pulley (17).

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