Ingredient storage device for hard alloy production

The coordinated design of the conical wheel and crushing blade solves the problems of uneven particle classification and crushing in the batching storage device during cemented carbide production, improves production efficiency and product quality, and reduces equipment noise and maintenance costs.

CN223479866UActive Publication Date: 2025-10-28ZHUZHOU JINDING CEMENTED CARBIDE CO LTD
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Patent Information

Application Number
CN202423132093.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-10-28
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing material storage devices for cemented carbide production are unable to classify materials of different particle sizes, resulting in poor crushing effect, which affects processing efficiency and product quality.

Method used

A batching storage device with a conical wheel and crushing blades is designed. The conical wheel drives the partition and through-holes to rotate to achieve particle classification, and the driving wheel and driven wheel rotate in opposite directions to drive the crushing blades, thereby improving crushing efficiency and uniformity.

Benefits of technology

It achieves effective classification and crushing of ingredients with different particle sizes, avoids blockage, improves production efficiency and product quality, and reduces equipment noise and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The ingredient storage device for hard alloy production comprises a protection bin and a support, the protection bin is arranged in the middle of the interior of the support, storage bins are arranged at the front end, the rear end, the left end and the right end of the interior of the support, and second conical wheels are rotationally connected to the left end, the right end, the front end and the rear end of the interior of the protection bin. The upper end of the interior of the protection bin is rotationally connected with a first conical wheel, the first conical wheel is meshed with the second conical wheel, a first motor is fixed to the lower end of the interior of the protection bin, the output end of the first motor is fixedly connected with the driving end of the first conical wheel, a smashing bin is arranged at the upper end of the support, and a partition plate is arranged at the lower end of the interior of the smashing bin. The lower end of the partition plate is fixedly connected with the upper end of the first conical wheel, and through holes are formed in the two ends of the partition plate. The material crushing device is easy to classify and screen materials with different sizes and has a good crushing effect.
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Description

Technical Field

[0001] This utility model relates to the technical field of cemented carbide production equipment, specifically to a batching and storage device for cemented carbide production. Background Technology

[0002] Cemented carbide is an alloy material made from hard compounds of refractory metals and binder metals through powder metallurgy. It is widely used as a cutting tool material, such as turning tools, milling cutters, planing tools, drill bits, boring tools, etc., for cutting cast iron, non-ferrous metals, plastics, chemical fibers, graphite, glass, stone and ordinary steel. It can also be used to cut difficult-to-machine materials such as heat-resistant steel, stainless steel, high manganese steel and tool steel.

[0003] Existing material storage devices for cemented carbide production have some drawbacks: First, they provide materials of different particle sizes to meet different quality requirements of cemented carbide products, but since the materials cannot be classified during crushing, their practicality is poor; second, the crushing effect is poor, affecting processing efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a batching and storage device for cemented carbide production, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a batching and storage device for cemented carbide production, comprising a protective chamber and a support. The protective chamber is located in the middle of the support. Storage chambers are provided at the front and rear ends and left and right ends of the support. Conical wheels are rotatably connected to the left and right ends and front and rear ends of the protective chamber. A conical wheel is rotatably connected to the upper end of the protective chamber, and the conical wheel meshes with the conical wheel. A motor is fixed to the lower end of the protective chamber, and the output end of the motor is fixedly connected to the driving end of the conical wheel. A crushing chamber is provided at the upper end of the support. A partition is provided at the lower end of the crushing chamber, and the lower end of the partition is fixedly connected to the upper end of the conical wheel. Through holes are provided at both ends of the partition. When the conical wheel rotates, it drives the partition to rotate, which in turn drives the through holes to rotate. When the through holes rotate onto the screen, the crushed batching material can fall into the storage chamber through the screen, avoiding excessive feeding at one time and the accumulation of batching material on the upper end of the screen, causing blockage.

[0006] Preferably, the upper end of the storage bin is provided with a sieve layer, and the lower end of the storage bin is threaded with a bottom cover. The sieve layers on the four storage bins have different aperture sizes, which can pass through materials with different particle sizes.

[0007] Preferably, the lower edge of the crushing chamber is provided with a guide groove, and the guide groove is slidably connected to the partition. The crushing chamber supports the partition through the guide groove, which is conducive to the stable rotation of the partition.

[0008] Preferably, a rotating rod is rotatably connected between the left and right ends inside the storage chamber, and one end of the rotating rod is fixedly connected to one end of the conical wheel. Brush strips are equidistantly arranged on the rotating rod. When the rotating rod rotates, the brush strips rotate accordingly, brushing the lower end of the sieve layer to facilitate the discharge of the batching material.

[0009] Preferably, the upper end of the crushing chamber is provided with a feeding hopper, and the back of the upper end of the feeding hopper is hinged with a top cover. The front end of the top cover is fixed with a positioning block, and the front end of the feeding hopper is provided with a screw block corresponding to the positioning block. Pulling the top cover onto the feeding hopper causes the screw block to pass through the positioning block, rotates the screw block to a horizontal position, and positions the top cover to prevent splashing and injury when the ingredients are crushed.

[0010] Preferably, a support chamber is provided at the front end of the crushing chamber, and a driving wheel and a driven wheel are respectively provided inside the support chamber, and the driving wheel and the driven wheel are meshed.

[0011] Preferably, a second motor is provided at the front of the driving wheel, and the output end of the second motor is fixedly connected to the driving end of the driving wheel. Under the drive of the second motor, the driving wheel rotates, which in turn drives the driven wheel to rotate.

[0012] Preferably, the front and rear ends of the crushing chamber are rotatably connected to crushing blades, and the front ends of the crushing blades are fixedly connected to the driving wheel and the driven wheel respectively. The driving wheel and the driven wheel rotate in opposite directions, and the driving wheel and the driven wheel drive the crushing blades to rotate together. The two crushing blades rotate in opposite directions, which is conducive to the full crushing of the ingredients.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] (1) By employing a design with screens of varying aperture sizes on the four storage bins, it can effectively accommodate batches of materials with different particle sizes. This structure allows the conical wheel to rotate under the drive of motor one, causing the partition to rotate accordingly, which in turn drives the through-holes to rotate. When the through-holes rotate onto the screen, the crushed batch material can pass through the screen and fall evenly into the storage bins. This design avoids the blockage problem caused by excessive material feeding at one time, which leads to material accumulation at the top of the screen. This has a significant effect on improving production efficiency and reducing the failure rate during production.

[0015] Secondly, this invention utilizes the rotation of four conical wheels to drive a rotating rod, which in turn rotates the brush strips, brushing the lower end of the screen layer. This design facilitates material discharge, allowing the materials to pass smoothly through the screen layer into the storage bin, thereby improving the discharge efficiency. Simultaneously, the brushing action of the brush strips on the screen layer helps remove residual material, ensuring screen cleanliness and preventing production interruptions caused by screen blockage.

[0016] (2) By driving the second motor, the active wheel and the driven wheel work together, thereby driving the rotation of the crushing blade. This technical solution has shown significant beneficial effects in solving the problems of insufficient material crushing and low efficiency in the existing technology.

[0017] First, driven by the efficient motor, the counter-rotation of the driving and driven wheels provides strong power to the crushing blades. This design significantly improves the rotational speed and force of the crushing blades, enabling rapid and thorough crushing of materials upon entry into the crushing zone. Compared to existing technologies, this invention offers superior crushing performance, effectively improving material crushing efficiency and reducing production costs.

[0018] Secondly, the counter-rotation of the driving and driven wheels subject the material to multifaceted shear forces during crushing. This design effectively improves the uniformity of material crushing and avoids quality problems caused by uneven material crushing. Simultaneously, the counter-rotation of the two crushing blades further enhances the crushing effect, ensuring the material is sufficiently refined during the crushing process, which is beneficial for improving product quality.

[0019] Furthermore, this invention has significant advantages in structural design. The coordinated operation of the drive wheel, driven wheel, and crushing blades makes the entire crushing system run more smoothly, reducing noise and wear caused by equipment vibration. This not only extends the service life of the equipment but also reduces maintenance costs. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the front cross-sectional structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the rear view structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the main structure of the top cover and feed hopper of this utility model;

[0024] Figure 5 This is a schematic diagram of the cross-sectional structure of the support compartment of this utility model;

[0025] Figure 6 This is a top view schematic diagram of the through hole and partition structure of this utility model;

[0026] In the diagram: 1. Top cover; 2. Feed hopper; 3. Crushing blade; 4. Crushing chamber; 5. Rotating rod; 6. Screen layer; 7. Baffle plate; 8. Conical wheel one; 9. Conical wheel two; 10. Through hole; 11. Guide groove; 12. Brush strip; 13. Motor one; 14. Bottom cover; 15. Protective chamber; 16. Storage chamber; 17. Bracket; 18. Support chamber; 19. Driven wheel; 20. Motor two; 21. Drive wheel; 22. Tightening block; 23. Positioning block. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0028] Please see Figure 1-6 An embodiment of this utility model provides a batching and storage device for cemented carbide production, comprising a protective chamber 15 and a support 17. The protective chamber 15 is located in the middle inside the support 17. Storage chambers 16 are provided at the front and rear ends and left and right ends inside the support 17. A motor 13 is fixed at the lower end inside the protective chamber 15, and the output end of the motor 13 is fixedly connected to the driving end of a conical wheel 8. A crushing chamber 4 is provided at the upper end of the support 17, and a partition 7 is provided at the lower end inside the crushing chamber 4. The lower end of the partition 7 is fixedly connected to the upper end of the conical wheel 8. Through holes 10 are provided at both ends of the partition 7. A sieve layer 6 is provided at the upper end of the storage chamber 16, and a bottom cover 14 is threadedly fitted at the lower end of the storage chamber 16.

[0029] In use, the screens 6 on the four storage bins 16 have different aperture sizes, allowing materials of different particle sizes to pass through. Driven by the motor 13, the conical wheel 8 rotates, which in turn drives the partition 7 to rotate, and then drives the through hole 10 to rotate. When the through hole 10 rotates onto the screen 6, the crushed materials can fall into the storage bin 16 through the screen 6, avoiding excessive feeding at one time and the accumulation of materials at the top of the screen 6, which would cause blockage.

[0030] The left and right ends and the front and rear ends of the protective chamber 15 are rotatably connected to conical wheels 2 9, and the upper end of the protective chamber 15 is rotatably connected to conical wheels 1 8, and conical wheels 1 8 mesh with conical wheels 2 9.

[0031] When in use, the four conical wheels 29 rotate, which in turn drives the rotating rod 5 to rotate;

[0032] A rotating rod 5 is rotatably connected between the left and right ends inside the storage compartment 16, and one end of the rotating rod 5 is fixedly connected to one end of the conical wheel 9. Brush strips 12 are equidistantly arranged on the rotating rod 5.

[0033] When in use, the brush bar 12 rotates and brushes the lower end of the screen layer 6, which facilitates the discharge of the batching material.

[0034] A guide groove 11 is provided on the lower edge of the crushing chamber 4, and the guide groove 11 is slidably connected to the partition plate 7.

[0035] In use, the crushing chamber 4 lifts the partition 7 through the guide groove 11, which helps the partition 7 to rotate stably;

[0036] The upper end of the crushing chamber 4 is provided with a feeding hopper 2, and the back of the upper end of the feeding hopper 2 is hinged with a top cover 1. The front end of the top cover 1 is fixed with a positioning block 23, and the front end of the feeding hopper 2 is provided with a screw block 22 corresponding to the positioning block 23.

[0037] When in use, the top cover 1 can be pulled by the handle to cover the feed hopper 2, so that the screw block 22 passes through the positioning block 23. Then the screw block 22 is rotated to the horizontal position to position the top cover 1, so as to prevent the ingredients from splashing out and injuring people when they are broken.

[0038] A second motor 20 is provided at the front of the drive wheel 21, and the output end of the second motor 20 is fixedly connected to the drive end of the drive wheel 21.

[0039] When in use, driven by motor 20, the driving wheel 21 rotates, which in turn drives the driven wheel 19 to rotate.

[0040] The front end of the crushing chamber 4 is provided with a support chamber 18, and the inside of the support chamber 18 is provided with a drive wheel 21 and a driven wheel 19, which are meshed. The front end and the rear end of the crushing chamber 4 are rotatably connected with crushing blades 3, and the front end of the crushing blades 3 is fixedly connected to the drive wheel 21 and the driven wheel 19 respectively.

[0041] When in use, the driving wheel 21 and the driven wheel 19 rotate in opposite directions, and the driving wheel 21 and the driven wheel 19 together drive the crushing blade 3 to rotate. The two crushing blades 3 rotate in opposite directions, which is conducive to the full crushing of the feed.

[0042] In this embodiment, the following steps are taken during use: First, the top cover 1 can be pulled up using the handle to cover the feed hopper 2, allowing the screw block 22 to pass through the positioning block 23. Then, the screw block 22 is rotated to a horizontal position to position the top cover 1, preventing splashing and injury during material crushing. Next, driven by the motor 20, the drive wheel 21 rotates, driving the driven wheel 19 to rotate. The drive wheel 21 and driven wheel 19 rotate in opposite directions, simultaneously driving the crushing blades 3 to rotate. The two crushing blades 3 rotate in opposite directions, facilitating thorough crushing of the materials. Finally, the screen layers 6 on the four storage bins 16 have different aperture sizes, allowing materials of varying particle sizes to pass through. Driven by motor 13, conical wheel 8 rotates, causing partition 7 to rotate. The crushing chamber 4 supports partition 7 through guide groove 11, which helps partition 7 rotate stably. This, in turn, drives through hole 10 to rotate. When through hole 10 rotates onto screen layer 6, the crushed material can fall into storage chamber 16 through screen layer 6, avoiding excessive feeding at one time and material accumulation at the top of screen layer 6, which can cause blockage. At the same time, four conical wheels 9 rotate, driving rotating rod 5 to rotate. Brush strip 12 rotates accordingly, brushing the bottom of screen layer 6, which helps the material to be discharged. In summary, this device is easy to classify and screen materials of different sizes, and has a good crushing effect.

Claims

1. A batching and storage device for cemented carbide production, characterized in that: The device includes a protective chamber (15) and a support (17). The protective chamber (15) is located in the middle of the support (17). Storage chambers (16) are provided at the front and rear ends and left and right ends of the support (17). Conical wheels (9) are rotatably connected to the left and right ends and front and rear ends of the protective chamber (15). Conical wheels (8) are rotatably connected to the upper end of the protective chamber (15), and conical wheels (8) mesh with conical wheels (9). Motor (13) is fixed to the lower end of the protective chamber (15), and the output end of motor (13) is fixedly connected to the drive end of conical wheels (8). A crushing chamber (4) is provided at the upper end of the support (17), and a partition (7) is provided at the lower end of the crushing chamber (4). The lower end of the partition (7) is fixedly connected to the upper end of conical wheels (8). Through holes (10) are provided at both ends of the partition (7).

2. The batching and storage device for cemented carbide production according to claim 1, characterized in that: The upper end of the storage compartment (16) is provided with a sieve layer (6), and the lower end of the storage compartment (16) is threaded with a bottom cover (14).

3. The batching and storage device for cemented carbide production according to claim 1, characterized in that: The lower edge of the crushing chamber (4) is provided with a guide groove (11), and the guide groove (11) is slidably connected to the partition (7).

4. The batching and storage device for cemented carbide production according to claim 2, characterized in that: A rotating rod (5) is rotatably connected between the left and right ends inside the storage compartment (16), and one end of the rotating rod (5) is fixedly connected to one end of the conical wheel (9). Brush strips (12) are equidistantly arranged on the rotating rod (5).

5. A batching and storage device for cemented carbide production according to claim 3, characterized in that: The upper end of the crushing chamber (4) is provided with a feeding hopper (2), and the back of the upper end of the feeding hopper (2) is hinged with a top cover (1). The front end of the top cover (1) is fixed with a positioning block (23), and the front end of the feeding hopper (2) is provided with a screw block (22) corresponding to the positioning block (23).

6. The batching and storage device for cemented carbide production according to claim 5, characterized in that: The front end of the crushing chamber (4) is provided with a support chamber (18), and the interior of the support chamber (18) is provided with a drive wheel (21) and a driven wheel (19), and the drive wheel (21) and the driven wheel (19) are engaged.

7. A batching and storage device for cemented carbide production according to claim 6, characterized in that: The front part of the drive wheel (21) is provided with a second motor (20), and the output end of the second motor (20) is fixedly connected to the drive end of the drive wheel (21).

8. A batching and storage device for cemented carbide production according to claim 6, characterized in that: The front and rear ends of the crushing chamber (4) are rotatably connected to a crushing blade (3), and the front end of the crushing blade (3) is fixedly connected to the driving wheel (21) and the driven wheel (19) respectively.