Hammering machine

By designing the power unit and screening box of the hammer crusher, the problem of inconvenient material screening in existing hammer crushers has been solved, realizing automatic screening and removal of unscreened materials, thus improving crushing efficiency and practicality.

CN223655128UActive Publication Date: 2025-12-12QIANAN JINHONG IND CO LTD
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Patent Information

Application Number
CN202423119800.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-12
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The existing hammer crusher has a cumbersome process for screening the crushed material and removing the unscreened material, which makes the crushing operation inconvenient.

Method used

A hammer crusher was designed, comprising a power unit, a hammer crushing assembly, and a main body box. The hammers are driven to rotate by a synchronous belt drive, and the crushing is performed by a vibrating motor, a screening box, and an inclined structure to automatically screen and remove unscreened materials.

Benefits of technology

It achieves full screening of crushed materials and automatic removal of unscreened materials, reducing workload, improving crushing efficiency and effect, and enhancing the practicality of the hammer crusher.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a hammering machine, which belongs to the technical field of material crushing equipment and comprises a base, a power component is mounted at the top of the base, a main box is fixed at the top of the base, and a hammering component capable of being driven by the power component to work is mounted on the inner side of the main box. The hammering assembly comprises a hammering box penetrating through and fixed to the top of the main body box, a feeding box fixed to the left side of the top of the hammering box, a movable baffle hinged to the inner top wall of the feeding box through a hinge, a driving rod rotationally connected to the inner side of the hammering box through a bearing, and a plurality of fixing pieces fixedly installed on the outer side of the driving rod; the hammer pieces are fixedly installed on the outer sides of the fixing pieces, the discharging pipe is fixed to the bottom of the hammer breaking box, and the four fixing columns are fixed to the inner bottom wall of the main body box. According to the hammer crusher, crushed materials can be more easily and fully screened, and the materials which are not screened can be automatically moved out.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of material crushing equipment, in particular to a hammer crusher. BACKGROUND

[0002] The hammer crusher is a device for crushing materials in the form of impact, which is divided into single-rotor and double-rotor forms, is a crushing device for directly crushing materials with a maximum particle size of 600-1800 mm to 25 or 25 mm or below, and is suitable for crushing medium-hard materials such as limestone, slag, coke and coal in the mining, cement, chemical, electric power and metallurgical industries.

[0003] According to the hammer crusher disclosed in Chinese Patent Publication No. CN212468317U, the patent sets up a feeding box, a supporting baffle, a guide wheel and a linkage rod, after the material to be crushed is poured into the feeding box, the supporting baffle can block it, and the linkage rod can drive one side of the supporting baffle to tilt in the feeding box, so that the material on one side of the top of the supporting baffle falls through the gap into the inside of the crusher, thereby avoiding that a large amount of material exceeds the load upper limit of the crusher after entering the crusher, and causing damage to the crusher during operation.

[0004] However, the patent still has some disadvantages in actual use. The conventional hammer crusher can screen the crushed material through the fixed screening plate, and then directly discharge it. The un-screened material is collected by manual operation, which is very cumbersome and not conducive to the smooth operation of the crushing work. To solve the above problems, the application provides a hammer crusher. CONTENT OF THE UTILITY MODEL

[0005] In view of the shortcomings of the prior art, the application provides a hammer crusher, which has the advantages of being able to more easily screen the crushed material and automatically remove the un-screened material, and solves the problem that the existing hammer crusher is not convenient to remove the un-screened material during actual use.

[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme: a hammer crusher, comprising a base, a power assembly is installed on the top of the base, a main body box is fixed on the top of the base, a hammer crushing assembly driven by the power assembly for work is installed on the inner side of the main body box.

[0007] The hammer breaking assembly comprises a hammer breaking box penetrating and fixed on the top of the main body box, a feeding box fixed on the left top of the hammer breaking box, a movable baffle hinged to the inner top wall of the feeding box through a hinge, a driving rod rotatably connected to the inner side of the hammer breaking box through a bearing, a plurality of fixed pieces fixedly installed on the outer side of the driving rod, a plurality of hammer pieces fixedly installed on the outer side of the fixed pieces, a discharge pipe fixed on the bottom of the hammer breaking box, four fixed columns fixed on the inner bottom wall of the main body box, support springs fixed on the top of the four fixed columns, a screening box fixed between the tops of the four support springs, a filter screen plate penetrating and fixed on the bottom of the screening box, a vibration motor fixedly installed on the outer side of the screening box, a movable hole opened on the left side of the main body box and used for the movement of the screening box, a collection box placed on the top of the base, and a collection hole opened on the front of the main body box.

[0008] By adopting the above technical scheme, the broken materials can be more easily and fully screened, and the materials not screened can be automatically removed, thereby greatly reducing the work load of the breaking work.

[0009] Further, the power assembly comprises a driving mechanism fixedly installed on the top of the base, a first synchronous wheel fixedly installed on the output shaft of the driving mechanism, a second synchronous wheel fixedly installed on the outer side of the driving rod, and a synchronous belt engaged and transmitted between the outer sides of the first synchronous wheel and the second synchronous wheel.

[0010] By adopting the above technical scheme, power can be provided for the hammer breaking work.

[0011] Further, the back end of the driving rod penetrates the back of the hammer breaking box and the main body box in sequence and extends to the outside.

[0012] By adopting the above technical scheme, transmission is facilitated.

[0013] Further, the diameter of the second synchronous wheel is greater than that of the first synchronous wheel, and the first synchronous wheel and the second synchronous wheel are located in the same longitudinal plane.

[0014] By adopting the above technical scheme, the first synchronous wheel can stably drive the second synchronous wheel to rotate through the synchronous belt, and thus the driving rod is rotated.

[0015] Further, the hammer breaking box is a cylindrical box body, and the minimum distance between the bottom of the movable baffle and the outer side of the hammer piece is fifteen centimeters.

[0016] By adopting the above technical scheme, the hammer pieces can fully break the materials in the hammer breaking box, and when the movable baffle is rotated to the side closest to the hammer pieces, the normal rotation of the hammer pieces is not affected.

[0017] Further, the discharge pipe is located directly above the screening box, the top and left side of the screening box are provided with openings, and the filter screen is located directly below the discharge pipe.

[0018] By adopting the above technical scheme, the material discharged through the discharge pipe can directly fall on the top of the filter screen.

[0019] Further, the inner bottom wall of the screening box is inclined to the left side, the left side of the screening box extends to the outside through the movable hole, and the collecting box is located at the bottom of the left side of the screening box.

[0020] By adopting the above technical scheme, the material falling in the screening box can enter the inside of the collecting box for collection.

[0021] Further, the inner bottom wall of the main box is inclined to the side close to the collecting hole, and the inclination angle is not less than eight centimeters.

[0022] By adopting the above technical scheme, the material falling on the inner bottom wall of the main box can slide to the front side under the action of the inclination, and is discharged through the collecting hole.

[0023] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0024] The hammer crusher, through the cooperation between the power assembly on the top of the base, the hammer breaking assembly and the main box, can more easily and fully screen the broken material, and can automatically remove the material that is not screened, thereby greatly reducing the work load of the breaking work, making the entire breaking work efficient and easy to perform, saving the labor of the workers. At the same time, by rearranging the internal space of the breaking cavity, the falling speed of the broken material is slowed down, so that it can be broken for a longer time, improving the breaking effect and reducing the burden of screening, so that the screening work can be effectively performed, and the practicality of the hammer crusher is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structural schematic diagram of the present application;

[0026] Figure 2 is a structure of the present application Figure 1 is a three-dimensional schematic diagram of the connecting structure of the screening box in the present application;

[0027] Figure 3 is a structure of the present application Figure 1 is a right view cross-sectional schematic diagram of the connecting structure of the main box in the present application;

[0028] Figure 4 is a rear view schematic diagram of the structure of the present application Figure 1 .

[0029] In the figure: 1, base; 200, power assembly; 201, driving mechanism; 202, first synchronous wheel; 203, second synchronous wheel; 204, synchronous belt; 300, hammer breaking assembly; 301, hammer breaking box; 302, feeding box; 303, movable baffle; 304, driving rod; 305, fixed sheet; 306, hammer sheet; 307, discharge pipe; 308, fixed column; 309, supporting spring; 310, screening box; 311, filter screen; 312, vibration motor; 313, movable hole; 314, collection box; 315, collection hole; 4, main body box. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0031] Please refer to Figures 1 to 4 The present application provides a technical solution: a hammer breaker, comprising a base 1, the top of the base 1 is provided with a power assembly 200, the top of the base 1 is fixedly provided with a main body box 4, the inner side of the main body box 4 is provided with a hammer breaking assembly 300 which can be driven by the power assembly 200 to work; through the cooperation between the power assembly 200 on the top of the base 1, the hammer breaking assembly 300 and the main body box 4, the broken materials can be more easily and fully screened, and the materials not screened can be automatically removed, thereby greatly reducing the workload of the breaking work, making the whole breaking work can be efficiently and easily carried out, saving the labor of the workers, at the same time, through the re-arrangement of the internal space of the breaking cavity, the falling speed of the broken materials is delayed, so that they can be broken for a longer time, improving the breaking effect and reducing the burden of screening, so that the screening work can be effectively carried out, and the practicability of the hammer breaker is effectively improved.

[0032] The hammer breaking assembly 300 in the embodiment is a structure for breaking and screening hard materials.

[0033] As Figure 1 , Figure 2 and Figure 3As shown, the hammering assembly 300 comprises a hammering box 301 arranged on the top of the main box 4, a feeding box 302 arranged on the top left side of the hammering box 301, a movable baffle 303 hinged to the inner top wall of the feeding box 302, a driving rod 304 rotatably connected to the inner side of the hammering box 301, a plurality of fixed plates 305 fixedly installed on the outer side of the driving rod 304, a plurality of hammer plates 306 fixedly installed on the outer side of the fixed plates 305, a discharge pipe 307 fixedly arranged on the bottom of the hammering box 301, four fixed columns 308 fixedly arranged on the inner bottom wall of the main box 4, support springs 309 fixedly arranged on the top of the four fixed columns 308, a screening box 310 fixedly arranged between the tops of the four support springs 309, a filter screen 311 arranged on the bottom of the screening box 310, a vibration motor 312 fixedly installed on the outer side of the screening box 310, an active hole 313 arranged on the left side of the main box 4 and used for the movement of the screening box 310, a collecting box 314 arranged on the top of the base 1, and a collecting hole 315 arranged on the front of the main box 4.

[0034] It should be noted that the hammering box 301 is a cylindrical box, so that the hammer plates 306 can fully crush the materials in the hammering box 301, and meanwhile, under the limitation of the discharge pipe 307, the residence time of the materials in the hammering box 301 can be increased, so as to facilitate more sufficient crushing. The minimum distance between the bottom of the movable baffle 303 and the outer side of the hammer plates 306 is fifteen centimeters, so that when the movable baffle 303 is rotated to the side closest to the hammer plates 306, the normal rotation of the hammer plates 306 will not be affected.

[0035] In addition, the discharge pipe 307 is located directly above the screening box 310, the top and the left side of the screening box 310 are both arranged in an open manner, the filter screen 311 is located directly below the discharge pipe 307, so that the materials discharged through the discharge pipe 307 can directly fall on the top of the filter screen 311, the inner bottom wall of the screening box 310 is inclined to the left side, the left side of the screening box 310 extends to the outside through the active hole 313, and the collecting box 314 is arranged at the bottom of the left side of the screening box 310, so that the materials falling in the screening box 310 can enter the inside of the collecting box 314 for collection.

[0036] Meanwhile, the inner bottom wall of the main box 4 is inclined to the side close to the collecting hole 315, and the inclination angle is not less than eight centimeters, so that the materials falling on the inner bottom wall of the main box 4 can slide to the front side under the action of the inclination, and are discharged through the collecting hole 315. In the above embodiment, a pushing structure can also be composed of an electric push rod and a push plate, and the electric push rod is installed on the back of the main box 4, the output shaft of the electric push rod penetrates through the back of the main box 4, and the push plate is located in the inside of the main box 4, so as to push the materials to be discharged through the push plate.

[0037] The power assembly 200 in this embodiment is a structure for driving the hammer breaking assembly 300 to break the materials.

[0038] As shown in Figure 1 and Figure 4 The power assembly 200 includes a driving mechanism 201 fixedly installed on the top of the base 1, a first synchronous wheel 202 fixedly installed on the output shaft of the driving mechanism 201, a second synchronous wheel 203 fixedly installed on the outer side of the driving rod 304, and a synchronous belt 204 engaged and transmitted between the outer sides of the first synchronous wheel 202 and the second synchronous wheel 203.

[0039] It should be noted that the back end of the driving rod 304 penetrates the back of the hammer breaking box 301 and the main body box 4 in sequence and extends to the outside, the diameter of the second synchronous wheel 203 is greater than that of the first synchronous wheel 202, and the first synchronous wheel 202 and the second synchronous wheel 203 are located in the same longitudinal plane, so that the first synchronous wheel 202 can stably rotate the second synchronous wheel 203 through the synchronous belt 204, and then the driving rod 304 rotates.

[0040] The working principle of the above embodiment is as follows:

[0041] When breaking hard materials, the materials are put into the inside of the feeding box 302, and then enter the inside of the hammer breaking box 301 through the movable baffle 303. At the same time, due to the volume limitation of the materials, the right side of the movable baffle 303 is limited, so as to avoid the continuous falling of the materials in the feeding box 302 and facilitate the observation of the workers. The driving mechanism 201 is started, and the driving rod 304 is driven to rotate through the cooperation of the first synchronous wheel 202, the second synchronous wheel 203 and the synchronous belt 204, and then the fixed piece 305 rotates, so that the hard materials in the hammer breaking box 301 are broken by the rotating hammer pieces 306. At the same time, the materials in the hammer breaking box 301 are not easy to directly slide down under the limitation of the circular space of the hammer breaking box 301 and the limitation of the discharge pipe 307, so as to increase the breaking time of the materials in the hammer breaking box 301 and improve the breaking effect. The broken materials are moved to the inside of the screening box 310 through the discharge pipe 307, the vibration motor 312 is started, and the screening box 310 vibrates under the support of the supporting spring 309, so that the materials in the screening box 310 can be screened through the filter screen 311, the separation of the materials is completed, the screened materials are stacked on the inner bottom wall of the main body box 4 and slide to the side close to the collection hole 315 under the action of the bottom inclination, and the materials not screened slide to the side close to the collection box 314 under the action of the vibration, so as to be automatically discharged and collected. After a certain amount is collected, it is poured into the inside of the feeding box 302 for secondary screening, so as to reduce the work load and improve the breaking efficiency and effect.

[0042] Compared with the prior art, the hammer crusher can more easily and fully screen the crushed materials by the cooperation of the power assembly 200 on the top of the base 1, the hammering assembly 300 and the main body box 4, and can automatically remove the un-screened materials, thereby greatly reducing the work load of the crushing work, enabling the entire crushing work to be efficiently and easily performed, saving the labor of the workers, and simultaneously, by rearranging the internal space of the crushing cavity, the falling speed of the crushed materials is slowed down, so that the crushed materials can be struck and crushed for a longer time, the crushing effect is improved, the screening burden is reduced, thereby enabling the screening work to be effectively performed, and the practicability of the hammer crusher is effectively improved, and the problem that the existing hammer crusher is inconvenient to remove the un-screened materials in the actual use is solved.

[0043] The electrical components in the present application are electrically connected with the main controller and the power supply, and the power supply is a common knowledge in the art. The main controller can be a conventional known device such as a computer, which can be programmed by a person skilled in the art to achieve the control function. The electrical connection technology is a known technology in the art, which will not be described in detail.

Claims

1. A hammer crusher, comprising a base (1), characterized in that: A power assembly (200) is installed on the top of the base (1), and a main body box (4) is fixed on the top of the base (1). A hammer crusher assembly (300) that can be driven by the power assembly (200) is installed on the inner side of the main body box (4). The hammer crusher assembly (300) includes a hammer crusher box (301) that passes through and is fixed to the top of the main body box (4), a feed box (302) fixed to the left side of the top of the hammer crusher box (301), a movable baffle (303) hinged to the inner top wall of the feed box (302) by a hinge, a drive rod (304) rotatably connected to the inside of the hammer crusher box (301) by a bearing, several fixing plates (305) fixedly installed on the outside of the drive rod (304), several hammer blades (306) fixedly installed on the outside of the fixing plates (305), a discharge pipe (307) fixed to the bottom of the hammer crusher box (301), and a fixed to the... The main body box (4) has four fixed columns (308) on the bottom wall, a support spring (309) fixed to the top of the fixed columns (308), a screening box (310) fixed between the tops of the four support springs (309), a filter screen plate (311) passing through and fixed to the bottom of the screening box (310), a vibration motor (312) fixedly installed on the outside of the screening box (310), an active hole (313) opened on the left side of the main body box (4) for the screening box (310) to move, a collection box (314) placed on the top of the base (1), and a collection hole (315) opened on the front of the main body box (4).

2. A hammer crusher according to claim 1, characterized in that: The power assembly (200) includes a drive mechanism (201) fixedly mounted on the top of the base (1), a first synchronous pulley (202) fixedly mounted on the output shaft of the drive mechanism (201), a second synchronous pulley (203) fixedly mounted on the outside of the drive rod (304), and a synchronous belt (204) meshing between the outside of the first synchronous pulley (202) and the second synchronous pulley (203).

3. A hammer crusher according to claim 1, characterized in that: The back end of the drive rod (304) passes through the back of the hammer crusher box (301) and the main body box (4) and extends to the outside.

4. A hammer crusher according to claim 2, characterized in that: The diameter of the second synchronous pulley (203) is larger than the diameter of the first synchronous pulley (202), and the first synchronous pulley (202) and the second synchronous pulley (203) are located in the same longitudinal plane.

5. A hammer crusher according to claim 1, characterized in that: The hammer crusher box (301) is a cylindrical box, and the minimum distance between the bottom of the movable baffle (303) and the outer side of the hammer (306) is 15 centimeters.

6. A hammer crusher according to claim 1, characterized in that: The discharge pipe (307) is located directly above the screening box (310), and the top and left side of the screening box (310) are open. The filter screen (311) is located directly below the discharge pipe (307).

7. A hammer crusher according to claim 1, characterized in that: The inner bottom wall of the screening box (310) is inclined to the left, and the left side of the screening box (310) extends to the outside through the movable hole (313). The collection box (314) is located at the bottom of the left side of the screening box (310).

8. A hammer crusher according to claim 1, characterized in that: The inner bottom wall of the main body box (4) is inclined toward the side near the collection hole (315), and the inclination angle is not less than eight centimeters.

Citation Information

Patent Citations

  • Hammer crusher

    CN212468317U