Dumbbell sheath raw material crusher

Through the coordinated design of gears and dragons and the synergistic effect of crushing rollers and inclined plates, the problem of blockage of dumbbell bag raw material crusher is solved, and the uniform transportation and precise control of raw materials is achieved, which improves crushing efficiency and equipment life, and reduces energy consumption and maintenance costs.

CN223197158UActive Publication Date: 2025-08-08TIANJIN XINRUI FITNESS EQUIP CO LTD
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Patent Information

Application Number
CN202422166141.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-08-08
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The existing dumbbell bag raw material crushers are prone to blockage when processing large-scale raw materials, resulting in poor flow of materials, reducing crushing efficiency and possibly damaging the equipment, affecting product quality.

Method used

The coordinated design of gears and dragons is adopted, and the rotating shaft drives the dragons to rotate in the inlet port to achieve uniform transportation of raw materials, and extrude and shear through the coordination of crushing rollers and inclined plates, and the feeding speed and quantity are adjusted to achieve precise control of particle size.

Benefits of technology

It significantly improves crushing efficiency and equipment life, reduces maintenance costs, ensures the uniformity of raw material particle size after crushing, improves production efficiency and product quality, and achieves low-energy consumption operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of engineering machinery, and discloses a dumbbell sheath raw material crusher which comprises a crushing box, a dispersing box is fixedly installed at the top of the crushing box, a first rotating shaft is movably installed in the dispersing box, and the two ends of the first rotating shaft penetrate through the interior of the dispersing box. A first gear is fixedly mounted at one end of the first rotating shaft. Compared with a traditional crusher, the crusher has the advantages that the first rotating shaft and the auger are conveniently driven to rotate in the feeding port through matching of the second gear and the second gear, raw materials are uniformly conveyed through the auger, it is ensured that the raw materials are uniformly fed between the crushing rollers, and the crushing efficiency is remarkably improved; the impact on the crushing rollers is reduced through uniform feeding, the service life of equipment is prolonged, the maintenance cost is reduced, meanwhile, accurate control over the crushing granularity is achieved by regulating and controlling the feeding speed and amount, and it is guaranteed that the granularity of crushed raw materials is uniform.
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Description

Technical Field

[0001] The utility model relates to the technical field of engineering machinery, and more specifically, to a dumbbell sheathed raw material crusher. Background Art

[0002] The dumbbell cover raw material crusher is a mechanical equipment specially designed for crushing the raw materials (such as blocks or large parts of metal, plastic, rubber and other materials) required in the manufacturing process of dumbbell covers. It uses specific crushing mechanisms such as shearing, impact, extrusion, etc. to crush large or irregular raw materials into smaller, more uniform particles or fragments to facilitate subsequent processing, mixing, molding or transportation. Existing dumbbell cover raw material crushers often face a significant challenge when processing large-scale raw materials: directly dumping large batches of raw materials into the feed port can easily lead to rapid accumulation of materials and blockage. This blockage phenomenon not only seriously hinders the smooth flow of raw materials and reduces crushing efficiency, but may also cause unnecessary damage to the crushing box due to the backlog of materials for too long, thereby affecting the overall performance of the crushing equipment and the quality of the crushed products. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a dumbbell cover raw material crusher, which has the advantage of being facilitating the uniform dispersion of the dumbbell cover raw materials for processing.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a dumbbell-wrapped raw material crusher, comprising a crushing box, a dispersion box fixedly mounted on the top of the crushing box, a rotating shaft 1 movably mounted inside the dispersion box, and both ends of the rotating shaft 1 pass through the interior of the dispersion box, a gear 1 fixedly mounted on one end of the rotating shaft 1, and a feed port fixedly mounted on the top of the dispersion box;

[0005] Motor 2 is fixedly installed on the left side of the crushing box, and gear 2 is fixedly installed on the output end of motor 2. Gear 2 is meshed with gear 1. A dragon is fixedly installed on the outer surface of rotating shaft 1. A through hole is opened inside the feed port, and the through hole runs through the interior of the crushing box.

[0006] As a preferred technical solution of the present invention, a rotating shaft 3 is movably installed inside the crushing box, and both ends of the rotating shaft 3 pass through the interior of the crushing box, and a driven wheel is fixedly installed at one end of the rotating shaft 3;

[0007] Motor 1 is fixedly installed on the right side of the crushing box, and rotating shaft 2 is fixedly installed on one end of the motor 1, and both ends of the rotating shaft 2 pass through the interior of the crushing box. A driving wheel is fixedly installed on one end of the rotating shaft 2, and a transmission belt is connected between the driving wheel and the driven wheel. Crushing rollers are fixedly installed on the outer surfaces of the rotating shaft 2 and the rotating shaft 3, and an inclined plate is fixedly installed inside the crushing box.

[0008] As an optimal technical solution of the present utility model, a material dividing mesh plate is fixedly installed inside the crushing box, a slide is opened inside the crushing box, a limit bar is movably installed inside the slide, a collection box is fixedly installed between the two limit bars, an armrest is fixedly installed on the right side of the collection box, and a material box is fixedly installed on the left side of the crushing box.

[0009] As a preferred technical solution of the present invention, a fixing seat is fixedly installed on the back of the crushing box, the interior of the fixing seat is movably installed on a limit block, and a tool box is fixedly installed on the back of the limit block.

[0010] As a preferred technical solution of the present invention, a column is fixedly installed at the bottom of the crushing box, and a base is fixedly installed at the bottom of the column. The base and the column are grouped in pairs, and there are four groups in total at the bottom of the crushing box.

[0011] As a preferred technical solution of the present invention, a support seat is fixedly installed on the left side of the crushing box, and the interior of the support seat is U-shaped.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. Compared with the traditional crusher, the utility model facilitates the rotation of the rotating shaft and the dragon to rotate inside the feed port through the cooperation between the gear two and the gear two, and uniformly conveys the raw materials through the dragon to ensure that the raw materials are evenly fed into the crushing rollers, which significantly improves the crushing efficiency. The uniform feeding reduces the impact on the crushing rollers, extends the life of the equipment, and reduces the maintenance cost. At the same time, by adjusting the feeding speed and amount, the crushing particle size is accurately controlled to ensure that the particle size of the raw materials after crushing is uniform, which provides convenience for subsequent processing and improves the production efficiency and product quality as a whole.

[0014] 2. Compared with traditional crushers, this utility model improves the crushing efficiency and production speed through the cooperation between the two crushing rollers and the inclined plate. The two crushing rollers rotate relative to each other, effectively squeezing and shearing the raw materials to quickly achieve the required particle size. The adjustable gap feature ensures the uniform particle size of the crushed products, eliminating unnecessary re-crushing processes, saving costs and time. At the same time, the machine has an optimized structural design and efficient power transmission, thereby achieving low-energy consumption operation and further improving economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front three-dimensional appearance structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the side three-dimensional appearance structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the crushing wheel of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the dispersion box of the utility model;

[0020] Figure 6 For this utility model Figure 5 A in the figure shows the enlarged structural diagram;

[0021] Figure 7 This is a schematic diagram of the explosion structure of the collection box of the utility model.

[0022] In the figure: 1. Crushing box; 2. Dispersion box; 3. Feeding port; 4. Motor 1; 5. Support seat; 6. Rotating shaft 1; 7. Driving wheel; 8. Driven wheel; 9. Transmission belt; 10. Rotating shaft 2; 11. Rotating shaft 3; 12. Crushing roller; 13. Dragon; 14. Collecting box; 15. Limiting bar; 16. Handrail; 17. Fixed seat; 18. Limiting block; 19. Tool box; 20. Material separation mesh plate; 21. Inclined plate; 22. Gear 1; 23. Gear 2; 24. Motor 2; 25. Base; 26. Column; 27. Chute; 28. Material box; 29. Through hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] like Figures 1 to 7 As shown, the utility model provides a dumbbell-wrapped raw material crusher, comprising a crushing box 1, a dispersion box 2 fixedly mounted on the top of the crushing box 1, a rotating shaft 6 movably mounted inside the dispersion box 2, and both ends of the rotating shaft 6 pass through the interior of the dispersion box 2, a gear 22 fixedly mounted on one end of the rotating shaft 6, and a feed port 3 fixedly mounted on the top of the dispersion box 2;

[0025] A motor 24 is fixedly installed on the left side of the crushing box 1, and a gear 23 is fixedly installed on the output end of the motor 24. The gear 23 is engaged with the gear 1 22. A dragon 13 is fixedly installed on the outer surface of the rotating shaft 1 6. A through hole 29 is opened inside the feed port 3, and the through hole 29 runs through the interior of the crushing box 1.

[0026] The staff pours the raw materials into the interior of the dispersion box 2 through the feed port 3, and now turns on the motor 2 24, which drives the gear 2 23 to rotate. The teeth of the gear 2 23 and the gear 1 22 are engaged, and the gear 1 22 is driven to rotate by the gear 2 23, and the rotating shaft 1 6 is driven to rotate inside the feed port 3 by the gear 1 22. The rotating shaft 1 6 drives the dragon 13 to rotate inside the crushing box 1, and the raw materials are evenly transported by the dragon 13, so that the materials pass evenly through the through hole 29 into the interior of the crushing box 1, thereby completing the uniform transportation of the raw materials.

[0027] The raw materials are poured into the dispersion box 2 through the feed port 3, and the motor 24 is turned on. The motor 24 drives the gear 23 to rotate, and the teeth of the gear 23 and the gear 1 22 are engaged, and the gear 1 22 is driven to rotate by the gear 23. The rotating shaft 1 6 is driven to rotate inside the feed port 3, and the rotating shaft 1 6 drives the dragon 13 to rotate inside the crushing box 1. The raw materials are evenly transported by the dragon 13, so that the materials are evenly transported into the crushing box 1 through the through hole 29, which is different from the traditional crushing. Compared with the conventional crusher, the cooperation between gear 23 and gear 23 facilitates the driving of rotating shaft 1 6 and dragon 13 to rotate inside the feed port 3, and the dragon 13 is used to uniformly transport the raw materials, ensuring that the raw materials are evenly fed into the crushing rollers, which significantly improves the crushing efficiency. The uniform feeding reduces the impact on the crushing rollers, extends the life of the equipment, and reduces the maintenance cost. At the same time, by adjusting the feeding speed and amount, the crushing particle size is accurately controlled to ensure that the particle size of the raw materials after crushing is uniform, which provides convenience for subsequent processing and improves the production efficiency and product quality as a whole.

[0028] Among them, the interior of the crushing box 1 is movably installed with a rotating shaft 3 11, and both ends of the rotating shaft 3 11 pass through the interior of the crushing box 1, and one end of the rotating shaft 3 11 is fixedly installed with a driven wheel 8;

[0029] A motor 4 is fixedly installed on the right side of the crushing box 1, a rotating shaft 2 10 is fixedly installed on one end of the motor 14, and both ends of the rotating shaft 2 10 pass through the interior of the crushing box 1, a driving wheel 7 is fixedly installed on one end of the rotating shaft 2 10, and a transmission belt 9 is connected between the driving wheel 7 and the driven wheel 8, crushing rollers 12 are fixedly installed on the outer surfaces of the rotating shaft 2 10 and the rotating shaft 3 11, and an inclined plate 21 is fixedly installed inside the crushing box 1.

[0030] When the staff needs raw materials to be crushed, the raw materials enter between the two crushing rollers 12 through the through hole 29, and the motor 14 is turned on. The motor 14 drives the rotating shaft 2 10 to rotate, and then drives the driving wheel 7 to rotate through the rotating shaft 2, and then drives the transmission belt 9 and the driven wheel 8 to rotate synchronously through the driving wheel 7. The rotating shaft 3 11 is rotated through the driven wheel 8, and the crushing rollers 12 are driven to rotate synchronously through the cooperation between the rotating shaft 3 11 and the rotating shaft 2 10. The raw materials passing through the two crushing rollers 12 are crushed. When harder raw materials are needed, the raw materials slowly move to the bottom of the inclined plate 21, and the raw materials are squeezed by the cooperation between the inclined plate 21 and the crushing roller 12, which facilitates the crushing of the raw materials, thereby completing the crushing of the raw materials.

[0031] The raw materials need to be crushed, and the raw materials enter between the two crushing rollers 12 through the through hole 29, and the motor 14 is turned on, and the rotating shaft 2 10 is driven to rotate by the motor 14, and then the driving wheel 7 is driven to rotate by the rotating shaft 2 10, and the transmission belt 9 and the driven wheel 8 are driven to rotate synchronously by the driving wheel 7, and then the rotating shaft 3 11 is driven to rotate by the driven wheel 8, and the crushing rollers 12 are driven to rotate synchronously by the cooperation between the rotating shaft 3 11 and the rotating shaft 2 10, and the raw materials passing through the two crushing rollers 12 are crushed. Compared with the traditional crusher, the crusher improves the crushing efficiency and production speed through the cooperation between the two crushing rollers 12 and the inclined plate 21. The two crushing rollers 12 rotate relative to each other, effectively squeeze and shear the raw materials, and quickly achieve the required particle size. The adjustable gap feature ensures that the particle size of the crushed product is uniform, eliminating unnecessary re-crushing process, saving cost and time. At the same time, the machine has an optimized structural design and efficient power transmission, thereby achieving low energy consumption operation and further improving economic benefits.

[0032] Among them, a material dividing mesh plate 20 is fixedly installed inside the crushing box 1, a slide groove 27 is opened inside the crushing box 1, a limit bar 15 is movably installed inside the slide groove 27, a collection box 14 is fixedly installed between the two limit bars 15, a handrail 16 is fixedly installed on the right side of the collection box 14, and a material box 28 is fixedly installed on the left side of the crushing box 1.

[0033] After the dumbbell bag raw materials are crushed by the two crushing rollers 12, the raw materials falling onto the dividing mesh plate 20 are blocked according to their size if they are larger than the mesh holes of the dividing mesh plate 20, and slide along the inclined surface of the dividing mesh plate 20 to the material box 28 for collection. The raw materials smaller than the mesh holes of the dividing mesh plate 20 and passing through the dividing mesh plate 20 fall into the collection box 14 for collection. When the collection box 14 is full, the staff needs to collect the unqualified raw materials. By holding the handrail 16, the handrail 16 drives the collection box 14 and the limit bar 15 to slowly remove the chute 27 and the inside of the crushing box 1, thereby completing the collection of the raw materials, improving the collection efficiency of the raw materials, enhancing the practicality of the crusher, and the crushed raw materials can be screened, avoiding subsequent manual processing, saving time and effort.

[0034] A fixing seat 17 is fixedly mounted on the back of the crushing box 1 , the interior of the fixing seat 17 is movably mounted on a limiting block 18 , and a tool box 19 is fixedly mounted on the back of the limiting block 18 .

[0035] By holding the tool box 19, the limit block 18 is slowly driven into the interior of the fixing seat 17 by the tool box 19, and the limit block 18 and the tool box 19 are fixed by the fixing seat 17. By adding the tool box 19, the tools, spare parts and materials required for daily maintenance and repairs can be conveniently stored and taken out. When the crusher needs to be inspected, parts replaced or other maintenance work needs to be performed, the operator can quickly find the required tools, thereby shortening the maintenance time and improving the maintenance efficiency.

[0036] The bottom of the crushing box 1 is fixedly mounted with a column 26 , and the bottom of the column 26 is fixedly mounted with a base 25 , and the base 25 and the column 26 are grouped in pairs, with a total of four groups at the bottom of the crushing box 1 .

[0037] The cooperation between the base 25 and the column 26 facilitates the support of the crushing box 1, which ensures that the crushing box 1 remains stable when running at high speed and being impacted, reduces vibration and shaking, and thus improves the stability of the entire machine.

[0038] A support base 5 is fixedly installed on the left side of the crushing box 1, and the interior of the support base 5 is U-shaped.

[0039] Since the support base 5 is in a U-shaped shape on the left side of the crushing box 1, it is convenient to support the motor 4, reduce the shaking of the motor 4 during operation, ensure the stability of the motor 4 during operation, and improve the efficiency of the motor 4 during use.

[0040] The working principle and use process of this utility model:

[0041] The staff pours the raw materials into the interior of the dispersion box 2 through the feed port 3, and now turns on the motor 2 24, which drives the gear 2 23 to rotate. The teeth of the gear 2 23 and the gear 1 22 are engaged, and the gear 1 22 is driven to rotate by the gear 2 23, and the rotating shaft 1 6 is driven to rotate inside the feed port 3 by the gear 1 22. The rotating shaft 1 6 drives the dragon 13 to rotate inside the crushing box 1, and the raw materials are evenly transported by the dragon 13, so that the materials pass evenly through the through hole 29 into the interior of the crushing box 1, thereby completing the uniform transportation of the raw materials.

[0042] When the staff needs raw materials to be crushed, the raw materials enter between the two crushing rollers 12 through the through hole 29, and the motor 14 is turned on. The motor 14 drives the rotating shaft 2 10 to rotate, and then drives the driving wheel 7 to rotate through the rotating shaft 2, and then drives the transmission belt 9 and the driven wheel 8 to rotate synchronously through the driving wheel 7. The rotating shaft 3 11 is rotated through the driven wheel 8, and the crushing rollers 12 are driven to rotate synchronously through the cooperation between the rotating shaft 3 11 and the rotating shaft 2 10. The raw materials passing through the two crushing rollers 12 are crushed. When harder raw materials are needed, the raw materials slowly move to the bottom of the inclined plate 21, and the raw materials are squeezed by the cooperation between the inclined plate 21 and the crushing roller 12, which facilitates the crushing of the raw materials, thereby completing the crushing of the raw materials.

[0043] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0044] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dumbbell-wrapped raw material crusher, comprising a crushing box (1), characterized in that: A dispersion box (2) is fixedly mounted on the top of the crushing box (1), a rotating shaft (6) is movably mounted inside the dispersion box (2), and both ends of the rotating shaft (6) pass through the interior of the dispersion box (2), a gear (22) is fixedly mounted on one end of the rotating shaft (6), and a feed port (3) is fixedly mounted on the top of the dispersion box (2); A second motor (24) is fixedly mounted on the left side of the crushing box (1), a second gear (23) is fixedly mounted on the output end of the second motor (24), the second gear (23) and the first gear (22) are meshed with each other, a dragon (13) is fixedly mounted on the outer surface of the first rotating shaft (6), a through hole (29) is opened inside the feed port (3), and the through hole (29) runs through the interior of the crushing box (1).

2. The dumbbell sheath raw material crusher according to claim 1, characterized in that: A rotating shaft 3 (11) is movably installed inside the crushing box (1), and both ends of the rotating shaft 3 (11) pass through the interior of the crushing box (1), and a driven wheel (8) is fixedly installed at one end of the rotating shaft 3 (11); A motor 1 (4) is fixedly mounted on the right side of the crushing box (1), a rotating shaft 2 (10) is fixedly mounted on one end of the motor 1 (4), and both ends of the rotating shaft 2 (10) pass through the interior of the crushing box (1), a driving wheel (7) is fixedly mounted on one end of the rotating shaft 2 (10), a transmission belt (9) is connected between the driving wheel (7) and the driven wheel (8), crushing rollers (12) are fixedly mounted on the outer surfaces of the rotating shaft 2 (10) and the rotating shaft 3 (11), and an inclined plate (21) is fixedly mounted inside the crushing box (1).

3. The dumbbell sheath raw material crusher according to claim 1, characterized in that: A material distribution mesh plate (20) is fixedly installed inside the crushing box (1), a chute (27) is opened inside the crushing box (1), a limit bar (15) is movably installed inside the chute (27), a collection box (14) is fixedly installed between the two limit bars (15), a handrail (16) is fixedly installed on the right side of the collection box (14), and a material box (28) is fixedly installed on the left side of the crushing box (1).

4. The dumbbell sheath raw material crusher according to claim 1, characterized in that: A fixing seat (17) is fixedly mounted on the back of the crushing box (1), the interior of the fixing seat (17) is movably mounted on a limit block (18), and a tool box (19) is fixedly mounted on the back of the limit block (18).

5. The dumbbell sheath raw material crusher according to claim 1, characterized in that: A column (26) is fixedly installed at the bottom of the crushing box (1), and a base (25) is fixedly installed at the bottom of the column (26), and the base (25) and the column (26) are arranged in pairs, with a total of four groups at the bottom of the crushing box (1).

6. The dumbbell sheath raw material crusher according to claim 1, characterized in that: A support seat (5) is fixedly mounted on the left side of the crushing box (1), and the interior of the support seat (5) is in a U-shape.