Jaw crusher capable of synchronously crushing and screening

By introducing screening and vibration damping mechanisms into the jaw crusher, the problem of asynchronous crushing and screening is solved, achieving synchronization between crushing and screening, reducing equipment vibration and noise, extending equipment life, and improving production efficiency and operator comfort.

CN223902013UActive Publication Date: 2026-02-13BAIBAI AUTOMATION TECHNOLOGY DEVELOPMENT (LIAONING) CO LTD
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Patent Information

Application Number
CN202422706563.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2026-02-13
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

The asynchronous crushing and screening of existing jaw crushers leads to irregular flow and accumulation of materials inside the crusher, increasing equipment vibration and impact, shortening equipment life, and preventing timely screening of crushed materials, thus reducing production efficiency.

Method used

Design a jaw crusher that integrates crushing and screening, equipped with a screening mechanism and a shock absorption mechanism. The screening box is driven by a motor-driven cam to screen materials, and the vibration energy is absorbed and dispersed by shock-absorbing pads and dampers to achieve synchronous crushing and screening.

Benefits of technology

It enables simultaneous crushing and screening, reduces equipment vibration and noise, extends equipment life, and improves production efficiency and operator comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of jaw crusher bodies, and discloses a crushing and screening synchronous jaw crusher which comprises a jaw crusher body, a screening mechanism is arranged below the jaw crusher body, and a damping mechanism is arranged below the screening mechanism; the screening mechanism comprises a driving part and a screening part; the screening part is located on the right side face of the driving part. The damping mechanism comprises a fixing part and a damping part; the damping part is located on the inner side face of the fixing part. According to the screening mechanism, a motor in a driving part is utilized, the motor is started to drive a cam, so that the cam is matched with a screening box, the screening box is driven to swing on the surface of a sliding rod under the action of a sliding plate, screening is carried out, fine particles fall into a collecting box, the collecting box is pulled to slide in a sliding groove, and pulling-away is carried out; and materials with small particle sizes on the jaw crusher can be screened out in time to be classified and collected, so that subsequent processing is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of jaw crusher body, specifically is a jaw crusher of breaking screen synchronism. BACKGROUND

[0002] The current jaw crusher is mostly composed of two jaw plates of moving jaw and static jaw to form a crushing cavity, and the crusher simulates the movement of the two jaws of animals to complete the material crushing operation, and is widely used in the crushing of various ores and large materials in the mining, smelting, building materials, highway, railway, water conservancy and chemical industries.

[0003] Compared with the prior art: the different synchronization of breaking screen may cause irregular flow and accumulation of materials in the crusher, thereby increasing the vibration and impact of the equipment, and such additional vibration and impact may accelerate the wear of the equipment and shorten the service life of the equipment, when the jaw crusher and the screening mechanism cannot work synchronously, the crushed materials may not be screened in time, so that the crusher needs to wait for the screening to be completed before continuing the next round of crushing operation, and such waiting time may be increased, thereby reducing the overall production efficiency.

[0004] Therefore, the jaw crusher of breaking screen synchronization is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a jaw crusher of breaking screen synchronization to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a jaw crusher of breaking screen synchronization, including jaw crusher body, the jaw crusher body lower portion is provided with screening mechanism, screening mechanism lower portion is provided with damping mechanism;

[0007] The screening mechanism includes a driving part and a screening part.

[0008] The screening part is located on the right side of the driving part.

[0009] The damping mechanism includes a fixed part and a damping part.

[0010] The damping part is located on the inner side of the fixed part.

[0011] Preferably, the driving part includes a motor, the motor output end face is provided with a cam, the cam is fixedly connected with the motor, the outer end face of the cam is provided with a screening box, and the screening box is movably connected with the cam.

[0012] Preferably, the outer side of the screening box is provided with a sliding plate, the sliding plate is fixedly connected with the screening box, and the inner wall of the sliding plate is provided with a sliding rod.

[0013] Preferably, the screening part includes four reset springs arranged left and right, the reset spring is sleeved on the surface of the sliding rod, the inside of the reset spring is provided with an auxiliary material plate, the auxiliary material plate is fixedly connected with the right side of the screening box, and the lower side of the auxiliary material plate is provided with a collecting box.

[0014] Preferably, the outer side of the collecting box is provided with a sliding groove, the sliding groove is slidably connected with the collecting box, the upper side of the sliding groove is provided with a fixed plate, and the top surface of the fixed plate is fixedly connected with the bottom end surface of the motor.

[0015] Preferably, the fixed part includes a damping pad, the top surface of the damping pad is provided with a U-shaped plate, the U-shaped plate is fixedly connected with the damping pad, and the inner side surface of the U-shaped plate is provided with a sliding rail, and the sliding rail is fixedly connected with the U-shaped plate. Through the driving part and the screening part in the screening mechanism, the screening effect is achieved.

[0016] Preferably, the damping part includes four sliding seats arranged left and right, the sliding seat is slidably connected with the sliding rail, the inner side surface of the sliding seat is provided with a damper, the bottom end of the damper is fixedly connected with the inner side surface of the U-shaped plate, and the top end of the damper is provided with a support frame, and the support frame is fixedly connected with the damper.

[0017] Preferably, the inner side surface of the support frame is fixedly connected with the outer side surface of the jaw crusher body, the inner side surface of the support frame is fixedly connected with the left side surface of the fixed plate, the inner side surface of the support frame is fixedly connected with the outer end surface of the sliding rod, and the inner side surface of the support frame is fixedly connected with the outer side surface of the sliding groove. Through the fixed part and the damping part in the damping mechanism, the damping effect is achieved.

[0018] Compared with the prior art, the jaw crusher has the advantages that,

[0019] (1) Through the screening mechanism, the motor in the driving part is started, the motor drives the cam, the cam is matched with the screening box, the screening box is driven to swing on the surface of the sliding rod under the action of the sliding plate, and screening is performed, so that small particles fall into the collecting box, the collecting box and the sliding groove are slid, and the small particles on the jaw crusher are screened out for classification and collection, thereby facilitating subsequent processing.

[0020] (2) Through the damping mechanism, when the jaw crusher body and the screening mechanism are processed, the vibration generated is transmitted to the support frame, the support frame slides on the surface of the sliding rail under the action of the sliding seat, the damper is used for damping, the vibration and noise are reduced, the working conditions of the operators are improved, and the comfort and working efficiency of the operators are improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1A structure three-dimensional schematic view of the utility model;

[0022] Figure 2 A structure three-dimensional schematic view of the utility model;

[0023] Figure 3 A three-dimensional schematic view of the screening structure of the utility model;

[0024] Figure 4 A three-dimensional schematic view of the damping structure of the utility model.

[0025] In the drawing: 1 jaw crusher body, 2 screening mechanism, 21 drive part, 22 screening part, 211 motor, 212 cam, 213 screening box, 214 sliding plate, 215 sliding rod, 221 return spring, 222 auxiliary plate, 223 collection box, 224 chute, 225 fixed plate, 3 damping mechanism, 31 fixed part, 32 damping part, 311 damping pad, 312 U-shaped plate, 313 sliding rail, 321 sliding seat, 322 damper, 323 support frame. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Embodiment one:

[0028] Please refer to Figures 1-3 The utility model provides a technical scheme: a jaw crusher with screening synchronization, which comprises a jaw crusher body 1, a screening mechanism 2 arranged below the jaw crusher body 1, and a damping mechanism 3 arranged below the screening mechanism 2.

[0029] The screening mechanism 2 comprises a drive part 21 and a screening part 22.

[0030] The screening part 22 is located on the right side of the drive part 21.

[0031] The damping mechanism 3 comprises a fixed part 31 and a damping part 32.

[0032] The damping part 32 is located on the inner side of the fixed part 31.

[0033] The drive part 21 comprises a motor 211, the motor 211 is provided with a cam 212 on the output end face, the cam 212 is fixedly connected with the motor 211, the cam 212 is provided with a screening box 213 on the outer end face, and the screening box 213 is movably connected with the cam 212.

[0034] The outer side of the screening box 213 is provided with a sliding plate 214, the sliding plate 214 is fixedly connected with the screening box 213, the inner wall of the sliding plate 214 is provided with a sliding rod 215 in penetration, and the sliding rod 215 is slidably connected with the sliding plate 214.

[0035] The screening part 22 comprises four reset springs 221 arranged left and right, the reset springs 221 are sleeved on the surface of the sliding rod 215, the inner side of the reset spring 221 is provided with an auxiliary material plate 222, the auxiliary material plate 222 is fixedly connected with the right side of the screening box 213, and the lower portion of the auxiliary material plate 222 is provided with a collecting box 223.

[0036] The outer side of the collecting box 223 is provided with a sliding groove 224, the sliding groove 224 is slidably connected with the collecting box 223, the upper portion of the sliding groove 224 is provided with a fixed plate 225, and the top surface of the fixed plate 225 is fixedly connected with the bottom end surface of the motor 211.

[0037] Further, the screening mechanism 2 is used, the motor 211 in the driving part 21 is used, the motor 211 drives the cam 212 to rotate, the specific shape of the cam 212 and the adaptive design of the screening box 213 make the cam 212 push or pull the screening box 213 in the rotating process, when the cam 212 interacts with the screening box 213, the screening box 213 is driven by the sliding plate 214 and swings along the surface of the sliding rod 215, the swinging action makes the material in the screening box 213 vibrate, in the screening process, larger material particles are retained in the screening box 213, and small material particles fall into the collecting box 223 below through the apertures of the screen, when the small material in the collecting box 223 accumulates to a certain amount, the collecting box 223 can be pulled out of the sliding groove 224 by sliding in the sliding groove 224, so that the collecting box 223 is conveniently pulled out of the sliding groove 224;

[0038] Further, the screening mechanism 2 is used, the motor 211 in the driving part 21 is used, the motor 211 is started, the motor 211 drives the cam 212, the cam 212 is adapted with the screening box 213, the screening box 213 is driven to swing on the surface of the sliding rod 215 under the action of the sliding plate 214, and screening is carried out, so that small material falls into the collecting box 223, the collecting box 223 is pulled out of the sliding groove 224 by sliding in the sliding groove 224, and the material with a smaller particle size on the jaw crusher is screened out for classification and collection in time, so that subsequent processing is facilitated;

[0039] Embodiment two:

[0040] Please refer to Figure 1 、 Figure 2 、 Figure 4And on the basis of embodiment one, further get: The fixed part 31 includes a shock pad 311, the top surface of the shock pad 311 is provided with a U-shaped plate 312, the U-shaped plate 312 is fixedly connected with the shock pad 311, the inner side surface of the U-shaped plate 312 is provided with a sliding rail 313, and the sliding rail 313 is fixedly connected with the U-shaped plate 312.

[0041] The damping part 32 includes a sliding seat 321, four sliding seats 321 are arranged on the left and right sides, the sliding seat 321 is in sliding connection with the sliding rail 313, the inner side surface of the sliding seat 321 is provided with a damper 322, the bottom end of the damper 322 is fixedly connected with the inner side surface of the U-shaped plate 312, the top end of the damper 322 is provided with a support frame 323, and the support frame 323 is fixedly connected with the damper 322.

[0042] The inner side surface of the support frame 323 is fixedly connected with the outer side surface of the jaw crusher body 1, the inner side surface of the support frame 323 is fixedly connected with the left side surface of the fixed plate 225, the inner side surface of the support frame 323 is fixedly connected with the outer end surface of the sliding rod 215, and the inner side surface of the support frame 323 is fixedly connected with the outer side surface of the sliding groove 224.

[0043] Further, the shock pad 311 in the fixed part 31 can effectively absorb and disperse part of the vibration energy as the first shock barrier, however, due to the large vibration energy, the shock pad 311 alone may not be able to completely eliminate the vibration, when the vibration is transmitted to the support frame 323, it will slide along the surface of the sliding rail 313 under the action of the sliding seat 321, and the sliding action is helpful to further disperse the vibration energy, when the support frame 323 slides on the sliding rail 313, the damper 322 will deform and generate resistance, thereby converting the vibration energy into heat energy or other forms of energy dissipation;

[0044] Further, the shock absorbing mechanism 3 utilizes the shock pad 311 in the fixed part 31, when the jaw crusher body 1 and the screening mechanism 2 are processed, the vibration generated is transmitted to the support frame 323, so that the support frame 323 slides on the surface of the sliding rail 313 under the action of the sliding seat 321, thereby utilizing the damper 322 to reduce the vibration and noise, and also improving the working conditions of the operating personnel, improving their comfort and work efficiency.

[0045] In use, the user will add the coarse material into the jaw crusher body 1, start the jaw crusher body 1, and then the coarse material will be crushed and enter the screening mechanism 2, and then the motor 211 in the driving part 21 will rotate the cam 212, and the specific shape of the cam 212 and the adaptive design of the screening box 213 will enable the cam 212 to push or pull the screening box 213 during rotation, and when the cam 212 interacts with the screening box 213, the screening box 213 will be swung along the surface of the slide rod 215 under the action of the slide plate 214, and this swinging action will cause the material in the screening box 213 to be vibrated, and larger material particles will be retained in the screening box 213, while smaller material particles will fall into the collection box 223 below through the pores of the screen, and when the small material in the collection box 223 accumulates to a certain amount, the collection box 223 can be pulled in the chute 224 to slide, so that the collection box 223 can be easily separated from the chute 224, and when processing produces vibration, the damping pad 311 in the fixing part 31 can effectively absorb and disperse part of the vibration energy as the first damping barrier, however, due to the large vibration energy, only the damping pad 311 may not be able to completely eliminate the vibration, and when the vibration is transmitted to the support frame 323, it will slide along the surface of the slide rail 313 under the action of the slide base 321, and this sliding action will help to further disperse the vibration energy, and when the support frame 323 slides on the slide rail 313, the damper 322 will be deformed and generate resistance, so as to convert the vibration energy into heat energy or other forms of energy dissipation.

[0046] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A jaw crusher with screen breaking synchronization, comprising a jaw crusher body (1), characterized in that: The jaw crusher body (1) is provided below with a screening mechanism (2), and the screening mechanism (2) is provided below with a damping mechanism (3); The screening mechanism (2) comprises a driving part (21) and a screening part (22); The screening part (22) is located on the right side of the driving part (21); The damping mechanism (3) comprises a fixing part (31) and a damping part (32); The damping part (32) is located on the inner side of the fixing part (31).

2. A jaw crusher with screen breaking synchronization according to claim 1, characterized in that: The driving part (21) comprises a motor (211), and the output end surface of the motor (211) is provided with a cam (212) fixedly connected with the motor (211); the outer end surface of the cam (212) is provided with a screening box (213) movably connected with the cam (212).

3. A jaw crusher with screen breaking synchronization according to claim 2, characterized in that: The outer side surface of the screening box (213) is provided with a sliding plate (214) fixedly connected with the screening box (213), and the inner wall of the sliding plate (214) is provided with a sliding rod (215) slidably connected with the sliding plate (214).

4. A jaw crusher with screen breaking synchronization according to claim 3, characterized in that: The screening part (22) comprises a reset spring (221), and four reset springs (221) are arranged on the left and right sides; the reset spring (221) is sleeved on the surface of the sliding rod (215); the inner side of the reset spring (221) is provided with an auxiliary material plate (222) fixedly connected with the right side surface of the screening box (213); and the lower side of the auxiliary material plate (222) is provided with a collecting box (223).

5. A jaw crusher with screen breaking synchronization according to claim 4, characterized in that: The outer side surface of the collecting box (223) is provided with a sliding groove (224) slidably connected with the collecting box (223), and the upper side of the sliding groove (224) is provided with a fixed plate (225) fixedly connected with the bottom end surface of the motor (211).

6. A jaw crusher with screen breaking synchronization according to claim 1, characterized in that: The fixing part (31) comprises a damping pad (311), and the top surface of the damping pad (311) is provided with a U-shaped plate (312) fixedly connected with the damping pad (311); the inner side surface of the U-shaped plate (312) is provided with a sliding rail (313) fixedly connected with the U-shaped plate (312).

7. A jaw crusher with screen breaking synchronization according to claim 6, characterized in that: The damping part (32) comprises a sliding seat (321), and four sliding seats (321) are arranged on the left and right sides; the sliding seat (321) is slidably connected with the sliding rail (313); the inner side surface of the sliding seat (321) is provided with a damper (322) fixedly connected with the inner side surface of the U-shaped plate (312); the top end of the damper (322) is provided with a support frame (323) fixedly connected with the damper (322).

8. A jaw crusher with screen breaking synchronization according to claim 7, characterized in that: The inner side surface of the support frame (323) is fixedly connected with the outer side surface of the jaw crusher body (1), the left side surface of the fixed plate (225), the outer end surface of the sliding rod (215), and the outer side surface of the sliding groove (224).