Impact fine crusher

By designing a fast opening and closing manhole door and a changeable angled toothed knife in the impact crusher, combined with the cooperation of the crushing mechanism and the impact block, the problems of unsatisfactory crushing effect and short service life in the prior art are solved, and the effect of efficient crushing and long life is achieved.

CN222855564UActive Publication Date: 2025-05-13ZHEJIANG BOYA MINING MASCH CO LTD
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Patent Information

Application Number
CN202421584674.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-05-13
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

When used, the existing impact crushers have poor contact with the material, resulting in unsatisfactory crushing effect and severe wear after long-term use, which affects the crushing efficiency and quality. The steps for opening and closing of the manhole door are cumbersome and inconvenient to add materials.

Method used

A counter-attack fine crusher is designed, which adopts a fast opening and closing manhole door and a changeable angled palm knife. Combined with the cooperation of the crushing mechanism and the impact block, it improves the crushing efficiency and quality, and extends the service life through the replacement of the gripper knife.

Benefits of technology

It achieves more efficient material crushing, improves feeding rate and working efficiency, extends the service life of the equipment, and improves the crushing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an impact fine crusher which comprises a mounting plate, a mounting wheel and an upper shell, a through hole is fixedly formed in the side face of the upper shell, a hinge piece is fixedly mounted on the side face of the upper shell, a manhole door is mounted on the side face of the hinge piece in a hinged mode, a handle is fixedly mounted on the side face of the manhole door, and a fixing pin is fixedly mounted on the side face of the manhole door. A locking assembly is fixedly installed on the side face of the upper shell, and the inner wall of the locking assembly is matched with the fixing pin. By installing the crushing mechanism, the crushing quality and the crushing efficiency of the device on materials can be improved, and the crushing mechanism is matched with the counterattack block, so that the crushing degree and the crushing effect of the device on the materials can be further improved; by installing the manhole door capable of being rapidly opened and closed, the rapid feeding effect can be achieved, the feeding speed of the device is increased, and then the working efficiency of the device is improved; the service life of the device can be prolonged by installing the angle-replaceable tooth palm cutter, and the crushing quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fine crushers, in particular to an impact fine crusher. Background Art

[0002] Impact crusher, also known as impact crusher, is mainly used for processing materials that often need to be moved in metallurgy, chemical industry, building materials, hydropower and other industries. It is especially used for operations with mobile stones such as highways, railways, and hydropower projects. It can adopt a variety of configurations according to the type of raw materials, scale and requirements of finished materials.

[0003] When the existing impact crusher is in use, the crushing teeth cannot contact the material well, resulting in an unsatisfactory crushing effect; and the crushing teeth will wear out after long-term use, resulting in reduced crushing effect, affecting crushing efficiency and quality. The opening and closing steps of the manhole door are relatively cumbersome, and adding materials is not convenient enough.

[0004] Therefore, it is necessary to provide an impact crusher to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an impact crusher.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an impact crusher, including a mounting plate, a mounting wheel and an upper shell body, a through hole is fixedly opened on the side of the upper shell body, a hinge is fixedly installed on the side of the upper shell body, a manhole door is hingedly installed on the side of the hinge, a handle is fixedly installed on the side of the manhole door, a fixing pin is fixedly installed on the side of the manhole door, a locking assembly is fixedly installed on the side of the upper shell body, the inner wall of the locking assembly is adapted to the fixing pin, and a connecting rod is fixedly installed on the end face of the mounting wheel.

[0007] As a further description of the above technical solution:

[0008] A cutter disc is fixedly mounted on the side of the mounting wheel, a toothed palm knife is fastened with bolts on the side of the cutter disc, a crushing block is fixedly mounted on the side of the toothed palm knife, and an impact block is fixedly mounted on the inner wall of the upper shell body.

[0009] As a further description of the above technical solution:

[0010] A support member is fixedly installed on the top surface of the mounting plate, a connecting block is fixedly installed on the top surface of the support member, a bearing box is fixedly installed on the top surface of the connecting block, a bearing member is fixedly installed on the side surface of the connecting rod, the side surface of the bearing member is fixedly connected to the inner wall of the bearing box, and a bearing cover plate is fastened to the top surface of the bearing box by bolts.

[0011] As a further description of the above technical solution:

[0012] A support plate is fixedly installed on the top surface of the mounting plate, a drive motor is fixedly installed on the top surface of the support plate, a reduction assembly is meshingly installed on the side of the drive motor transmission rod, a motor wheel is fixedly installed on the side of the reduction assembly transmission rod, a V-belt is installed on the side of the motor wheel in extrusion contact, a fixing block is fixedly installed on the side of the reduction assembly, and the bottom end surface of the fixing block is fixedly connected to the top surface of the mounting plate.

[0013] As a further description of the above technical solution:

[0014] A belt pulley is fixedly mounted on the side of the connecting rod, and the side of the belt pulley is extrusion-contacted and connected with the side of the V-belt.

[0015] As a further description of the above technical solution:

[0016] A sealing member is fixedly mounted on the side surface of the connecting rod, an oil seal is fixedly mounted on the side surface of the connecting rod, and the side surface of the sealing member is in extrusion contact with the side surface of the oil seal.

[0017] As a further description of the above technical solution:

[0018] A mounting piece is fixedly installed on the top surface of the mounting plate, a lower shell is fixedly installed on the top surface of the mounting piece, a side panel is fixedly installed on the inner wall of the lower shell, an inner lining panel is fixedly installed on the side of the side panel, an upper shell is fixedly installed on the top surface of the lower shell, a through hole is fixedly opened on the top surface of the upper shell, and a discharge port is fixedly installed on the inner wall of the through hole.

[0019] The utility model has the following beneficial effects:

[0020] 1. Compared with the prior art, the impact crusher can improve the crushing quality and efficiency of the material by installing a crushing mechanism, and cooperate with the impact block to further improve the crushing degree and effect of the material.

[0021] 2. Compared with the prior art, the impact crusher can achieve the effect of rapid feeding by installing a manhole door that can be opened and closed quickly, thereby increasing the feeding rate of the device and thus improving the working efficiency of the device; by installing a toothed palm knife with a replaceable angle, the service life of the device can be extended and the crushing quality can be improved.

[0022] 3. Compared with the prior art, when the crushing blocks of the impact crusher are worn out after long-term use, the bolts are turned and the toothed palm cutter is rotated to change the extending direction of the crushing blocks, so that the crushing blocks with less internal wear can be extended, thereby improving the crushing effect and extending the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1This is a schematic diagram of the overall structure of an impact crusher proposed by the utility model;

[0024] Figure 2 This is a side view of the overall structure of an impact crusher proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of the internal structure of the upper shell of an impact crusher proposed by the utility model;

[0026] Figure 4 This is a schematic diagram of the lower shell structure of an impact crusher proposed by the utility model;

[0027] Figure 5 This is a schematic diagram of the structure of a driving motor of an impact crusher proposed by the utility model;

[0028] Figure 6 This is a schematic diagram of the bearing structure of an impact crusher proposed by the utility model;

[0029] Figure 7 This is a schematic diagram of the inner lining plate structure of an impact crusher proposed by the utility model;

[0030] Figure 8 This is a schematic diagram of the toothed palm knife structure of an impact crusher proposed by the utility model;

[0031] Fig. 9 The utility model is a schematic diagram of the belt structure of an impact crusher.

[0032] Legend:

[0033] 1. Mounting plate; 2. Mounting parts; 3. Lower shell; 4. Upper shell; 5. Side plate; 6. Lining plate; 7. Discharge port; 8. Hinge; 9. Manhole door; 10. Fixing pin; 11. Handle; 12. Locking assembly; 13. Support; 14. Connecting block; 15. Bearing box; 16. Bearing cover plate; 17. Bearing part; 18. Connecting rod; 19. Pulley; 20. Seal; 21. Oil seal; 22. Mounting wheel; 23. Cutter disc; 24. Toothed palm knife; 25. Crushing block; 26. Support plate; 27. Drive motor; 28. Fixing block; 29. ​​Speed ​​reduction assembly; 30. Motor wheel; 31. V-belt; 32. Counter-attack block. DETAILED DESCRIPTION

[0034] 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.

[0035] Reference Figure 1-Figure 9 The utility model provides an impact crusher, including a mounting plate 1, a mounting wheel 22 and an upper shell 4. A through hole is fixedly opened on the side of the upper shell 4, a hinge 8 is fixedly installed on the side of the upper shell 4, a manhole door 9 is hingedly installed on the side of the hinge 8, a handle 11 is fixedly installed on the side of the manhole door 9, a fixing pin 10 is fixedly installed on the side of the manhole door 9, a locking assembly 12 is fixedly installed on the side of the upper shell 4, the inner wall of the locking assembly 12 is adapted to the fixing pin 10, and a connecting rod 18 is fixedly installed on the end face of the mounting wheel 22. By installing a manhole door 9 that can be opened and closed quickly, the effect of fast feeding can be achieved, the feeding rate of the device can be improved, and then the working efficiency of the device can be improved; by installing a tooth palm knife 24 with a replaceable angle, the service life of the device can be extended and the crushing quality can be improved.

[0036] A cutter disc 23 is fixedly installed on the side of the mounting wheel 22, a toothed palm knife 24 is fastened to the side of the cutter disc 23 by bolts, a crushing block 25 is fixedly installed on the side of the toothed palm knife 24, and an impact block 32 is fixedly installed on the inner wall of the upper shell 4. By installing the crushing mechanism, the crushing quality and crushing efficiency of the device for materials can be improved, and the cooperation with the impact block 32 can further improve the crushing degree and crushing effect of the device for materials.

[0037] A support member 13 is fixedly installed on the top surface of the mounting plate 1, a connecting block 14 is fixedly installed on the top surface of the support member 13, a bearing box 15 is fixedly installed on the top surface of the connecting block 14, a bearing member 17 is fixedly installed on the side of the connecting rod 18, the side of the bearing member 17 is fixedly connected to the inner wall of the bearing box 15, and a bearing cover plate 16 is fastened to the top surface of the bearing box 15 by bolts.

[0038] A support plate 26 is fixedly installed on the top surface of the mounting plate 1, a driving motor 27 is fixedly installed on the top surface of the support plate 26, a reduction assembly 29 is meshingly installed on the side of the transmission rod of the driving motor 27, a motor wheel 30 is fixedly installed on the side of the transmission rod of the reduction assembly 29, a V-belt 31 is installed on the side of the motor wheel 30 in extrusion contact, a fixing block 28 is fixedly installed on the side of the reduction assembly 29, and the bottom end surface of the fixing block 28 is fixedly connected to the top surface of the mounting plate 1.

[0039] A pulley 19 is fixedly mounted on the side of the connecting rod 18 , and the side of the pulley 19 is connected to the side of the V-belt 31 by extrusion contact.

[0040] A sealing member 20 is fixedly mounted on the side of the connecting rod 18 , and an oil seal 21 is fixedly mounted on the side of the connecting rod 18 . The side of the sealing member 20 is in contact with the side of the oil seal 21 by compression.

[0041] A mounting member 2 is fixedly installed on the top surface of the mounting plate 1, a lower shell 3 is fixedly installed on the top surface of the mounting member 2, a side plate 5 is fixedly installed on the inner wall of the lower shell 3, an inner lining plate 6 is fixedly installed on the side of the side plate 5, an upper shell 4 is fixedly installed on the top surface of the lower shell 3, a through hole is fixedly opened on the top surface of the upper shell 4, and a discharge port 7 is fixedly installed on the inner wall of the through hole.

[0042] Working principle: When in use, hold the handle 11, open the locking assembly 12, pull the manhole door 9 to deflect with the hinge 8 as the center, and then open the manhole door 9. At this time, add the material into the upper shell 4 through the manhole door 9;

[0043] At the same time, the driving motor 27 is turned on, and after the torque is increased by the reduction component 29, the motor wheel 30 is driven to rotate, which in turn drives the belt transmission, further drives the pulley 19 to rotate, drives the connecting rod 18 and the mounting wheel 22 to rotate, drives the cutter disc 23, the toothed palm knife 24 and the crushing block 25 to rotate, and the material is crushed. During crushing, the material is hit on the impact block 32 by the rotation of the crushing block 25, thereby improving the crushing efficiency and quality;

[0044] When the crushing block 25 is worn out after long-term use, the bolt is turned and the toothed palm knife 24 is rotated to change the extending direction of the crushing block 25, so that the crushing block 25 with less internal wear is extended, thereby improving the crushing effect and extending the service life.

[0045] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An impact crusher, comprising a mounting plate (1), a mounting wheel (22) and an upper housing (4), characterized in that: A through hole is fixedly opened on the side of the upper shell (4), a hinged part (8) is fixedly installed on the side of the upper shell (4), a manhole door (9) is hingedly installed on the side of the hinged part (8), a handle (11) is fixedly installed on the side of the manhole door (9), a fixing pin (10) is fixedly installed on the side of the manhole door (9), a locking assembly (12) is fixedly installed on the side of the upper shell (4), an inner wall of the locking assembly (12) is matched with the fixing pin (10), and a connecting rod (18) is fixedly installed on the end surface of the mounting wheel (22).

2. The impact crusher according to claim 1, characterized in that: A cutter disc (23) is fixedly mounted on the side of the mounting wheel (22), a toothed palm knife (24) is fastened to the side of the cutter disc (23) by bolts, a crushing block (25) is fixedly mounted on the side of the toothed palm knife (24), and an impact block (32) is fixedly mounted on the inner wall of the upper shell (4).

3. The impact crusher according to claim 1, characterized in that: A support member (13) is fixedly mounted on the top surface of the mounting plate (1), a connecting block (14) is fixedly mounted on the top surface of the supporting member (13), a bearing box (15) is fixedly mounted on the top surface of the connecting block (14), a bearing member (17) is fixedly mounted on the side surface of the connecting rod (18), the side surface of the bearing member (17) is fixedly connected to the inner wall of the bearing box (15), and a bearing cover plate (16) is fastened to the top surface of the bearing box (15) by bolts.

4. The impact crusher according to claim 1, characterized in that: A support plate (26) is fixedly mounted on the top surface of the mounting plate (1), a drive motor (27) is fixedly mounted on the top surface of the support plate (26), a reduction assembly (29) is meshingly mounted on the side of a transmission rod of the drive motor (27), a motor wheel (30) is fixedly mounted on the side of the transmission rod of the reduction assembly (29), a V-belt (31) is pressed and contacted on the side of the motor wheel (30), a fixing block (28) is fixedly mounted on the side of the reduction assembly (29), and a bottom end surface of the fixing block (28) is fixedly connected to the top surface of the mounting plate (1).

5. The impact crusher according to claim 4, characterized in that: A belt pulley (19) is fixedly mounted on the side of the connecting rod (18), and the side of the belt pulley (19) is connected to the side of the V-belt (31) by extrusion contact.

6. The impact crusher according to claim 1, characterized in that: A sealing member (20) is fixedly mounted on a side surface of the connecting rod (18), an oil seal (21) is fixedly mounted on a side surface of the connecting rod (18), and a side surface of the sealing member (20) is connected to a side surface of the oil seal (21) by extrusion contact.

7. The impact crusher according to claim 1, characterized in that: The top surface of the mounting plate (1) is fixedly mounted with a mounting member (2), the top surface of the mounting member (2) is fixedly mounted with a lower shell (3), the inner wall of the lower shell (3) is fixedly mounted with a side plate (5), the side surface of the side plate (5) is fixedly mounted with an inner lining plate (6), the top surface of the lower shell (3) is fixedly mounted with an upper shell (4), the top surface of the upper shell (4) is fixedly provided with a through hole, and the inner wall of the through hole is fixedly mounted with a discharge port (7).