Jaw crusher for calcium carbonate processing

By designing the lifting mechanism in the jaw crusher to adjust the gap between the crushing plate, the problem that existing jaw crushers cannot quickly adjust the bottom gap is solved, and flexible adjustment of the size of calcium carbonate crushing and efficient use of the equipment are achieved.

CN222567839UActive Publication Date: 2025-03-07YICHANG DENGCHENG CALCIUM CARBONATE DEV CO LTD
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Patent Information

Application Number
CN202421244587.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-03-07
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing jaw crushers cannot quickly adjust the bottom gap when used, resulting in the flexibly adjusting the size of calcium carbonate after it is broken.

Method used

A jaw crusher including a base, a fixed seat, a movable seat, a lifting mechanism and other components is designed. The lifting mechanism pushes the movable seat upwards, adjusts the gap between the movable crushing plate and the fixed crushing plate, thereby flexibly adjusting the crushing size of calcium carbonate.

Benefits of technology

It realizes rapid adjustment of the size of calcium carbonate crushing, improves the flexibility and use efficiency of the equipment, and avoids the difficulty of replacement when the fixed crushed plate wears.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a jaw crusher for calcium carbonate processing, which comprises a crusher body, the crusher body comprises a base, the top of the base is movably provided with a fixed seat and a movable seat respectively, the fixed seat is welded with a fixed frame, a damping assembly is arranged between the fixed frame and the base, and the movable seat is connected with the fixed frame. A supporting frame is welded to the sides of the movable seats, a lifting mechanism is fixedly installed on the supporting frame, one end of the lifting mechanism is fixed to the base, a supporting seat is fixedly installed between the movable seats, and a rotating column is rotationally installed in the supporting seat. According to the jaw crusher for calcium carbonate processing, when the jaw crusher is used, the lifting mechanism pushes the movable seat to integrally move upwards, so that a gap between the bottom of the movable crushing plate and the bottom of the fixed crushing plate is adjusted, and the size of crushed calcium carbonate is changed.
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Description

Technical Field

[0001] The utility model relates to the field of jaw crusher equipment, in particular to a jaw crusher for processing calcium carbonate. Background Art

[0002] Calcium carbonate is an inorganic compound, commonly known as limestone, stone powder, marble, etc. Calcium carbonate is also an important building material and is widely used in industry. When processing calcium carbonate, it needs to be crushed by a crusher. The commonly used crusher is a jaw crusher, but the existing jaw crusher cannot quickly adjust the gap at the bottom during use, and cannot adjust the size of the calcium carbonate crushing.

[0003] According to a jaw crusher disclosed in the patent document with the existing publication number CN208679254U, it includes a base, a motor, a second transmission shaft and a feeding port, a support frame is arranged at the right end of the base, and a box body is connected above the base, the motor is installed on the upper left surface of the base, and the rear end of the motor is connected to the front end of the first transmission shaft, the rear end of the first transmission shaft is connected to the active pulley, the second transmission shaft is installed at the upper end of the box body, and the front end of the second transmission shaft is connected to a driving wheel. When the technical scheme is in use, the driving wheel rotates to drive the driving arm to swing, and then the driving arm drives the active jaw to repeatedly move back and forth to complete the crushing action, and the driving wheel has the characteristics of high bending and torsional strength, which improves the working stability and safety of the jaw crusher. With respect to the above technical scheme, although the scheme realizes working stability and safety, the gap at the bottom between the crushing plates cannot be quickly adjusted during use, which is inconvenient during use. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a jaw crusher for processing calcium carbonate to solve the problems raised in the above-mentioned background technology. The utility model has a novel structure. When in use, the lifting mechanism pushes the movable seat to move upward as a whole, so that the gap between the movable crushing plate and the bottom of the fixed crushing plate can be adjusted, thereby changing the size of the crushed calcium carbonate.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a jaw crusher for calcium carbonate processing, comprising a crusher body, the crusher body comprising a base, the top of the base is movably mounted with a fixed seat and a movable seat, a fixed frame is welded on the fixed seat, a shock absorbing assembly is installed between the fixed frame and the base, a support frame is welded on the side of the movable seat, a lifting mechanism is fixedly installed on the support frame, one end of the lifting mechanism is fixed on the base, a support seat is fixedly installed between the movable seats, and a rotating column is rotatably installed inside the support seat.

[0006] Furthermore, driven rollers are fixedly mounted on both ends of the rotating column, a power mechanism is fixedly mounted on the inner wall of the movable seat, and a driving roller is mounted on the power mechanism.

[0007] Furthermore, annular grooves are formed on the driven roller and the driving roller, a belt is rotatably installed inside the annular groove, and a transverse plate is welded between the movable seats.

[0008] Furthermore, a swing seat is fixed on the rotating column, a movable crushing plate is fixedly mounted on the swing seat, and a supporting assembly is installed between the transverse plate and the swing seat.

[0009] Furthermore, a connecting seat is welded between the movable seats, a limiting component is fixedly installed on the connecting seat, and one end of the limiting component is movably installed on the bottom of the swing seat.

[0010] Furthermore, a connecting plate is welded on the fixing seat, a fixing block is movably installed between the connecting plates, and a fixing pin is movably installed between the fixing block and the connecting plate.

[0011] Furthermore, a fixed crushing plate is fixed on the fixed block, and an anti-slip groove is formed on the fixed crushing plate.

[0012] Furthermore, a protrusion is welded on the inner wall of the fixing seat, a fixing groove is opened on the side of the fixed crushing plate, and the protrusion is movably installed inside the fixing groove.

[0013] The beneficial effects of the utility model are as follows: the jaw crusher for calcium carbonate processing of the utility model comprises a base; a fixed seat; a movable seat; a fixed frame; a support frame; a shock absorbing assembly; a lifting mechanism; a connecting seat; a limit assembly; a support seat; a cross plate; a power mechanism; an active roller; a driven roller; a belt; a connecting plate; a fixed block; a fixed pin; a fixed crushing plate; a convex block; an anti-slip groove; a swing seat; a movable crushing plate; and a support assembly.

[0014] 1. This jaw crusher for processing calcium carbonate, when in use, the lifting mechanism pushes the movable seat to move upward as a whole, so that the gap between the movable crushing plate and the bottom of the fixed crushing plate is adjusted, thereby changing the size of the crushed calcium carbonate.

[0015] 2. This kind of jaw crusher for calcium carbonate processing, when the fixed crushing plate is worn and damaged in the later stage, it is disassembled from between the connecting plates through the fixed block. After disassembly, the fixed crushing plate is moved upward, so that the inside of the fixed seat is pulled out upward, and the fixed crushing plate is replaced after being pulled out. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a jaw crusher for calcium carbonate processing according to the utility model;

[0017] Figure 2 This is a schematic structural diagram of the enlarged point A of a jaw crusher for calcium carbonate processing of the utility model;

[0018] Figure 3 This is a side view structural diagram of a movable seat and a fixed seat of a jaw crusher for calcium carbonate processing according to the utility model;

[0019] In the figure: 1. base; 2. fixed seat; 3. movable seat; 4. fixed frame; 5. support frame; 6. shock absorbing assembly; 7. lifting mechanism; 8. connecting seat; 9. limit assembly; 10. support seat; 11. cross plate; 12. power mechanism; 13. active roller; 14. driven roller; 15. belt; 16. connecting plate; 17. fixed block; 18. fixed pin; 19. fixed crushing plate; 20. protrusion; 22. anti-skid groove; 23. swing seat; 24. movable crushing plate; 25. support assembly. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] See also Figures 1 to 3 The utility model provides a technical solution: a jaw crusher for calcium carbonate processing, comprising a crusher body, the crusher body comprising a base 1, the top of the base 1 is movably mounted with a fixed seat 2 and a movable seat 3, a fixed frame 4 is welded on the fixed seat 2, a shock absorbing assembly 6 is installed between the fixed frame 4 and the base 1, the shock absorbing assembly 6 comprises a damper and a shock absorbing spring, which are used to buffer and damp the movable seat 3, a support frame 5 is welded on the side of the movable seat 3, a lifting mechanism 7 is fixedly mounted on the support frame 5, one end of the lifting mechanism 7 is fixed on the base 1, the lifting mechanism 7 is an electric push rod, and the electric The movable push rod pushes the movable seat 3 to move upward, and the rise of the movable seat 3 adjusts the space size at the bottom of the fixed crushing plate 19 and the movable crushing plate 24. The size of the material can be adjusted during crushing later. A support seat 10 is fixedly installed between the movable seats 3, and a rotating column is rotatably installed inside the support seat 10. Both ends of the rotating column are fixedly installed with driven rollers 14. A power mechanism 12 is fixedly installed on the inner wall of the movable seat 3, and a driving roller 13 is installed on the power mechanism 12. The power mechanism 12 is a DC motor, and the DC motor drives the driven roller 14 to rotate through the belt 15 on the driving roller 13.

[0022] In this embodiment, an annular groove is formed on the driven roller 14 and the driving roller 13, and a belt 15 is rotatably installed inside the annular groove. A transverse plate 11 is welded between the movable seats 3, a swing seat 23 is fixed on the rotating column, and a movable crushing plate 24 is fixedly installed on the swing seat 23. A supporting assembly 25 is installed between the transverse plate 11 and the swing seat 23, a connecting seat 8 is welded between the movable seats 3, and a limiting assembly 9 is fixedly installed on the connecting seat 8, and one end of the limiting assembly 9 is movably installed at the bottom of the swing seat 23. The supporting assembly 25 and the limiting assembly 9 provide limiting support force for the swing seat 23 to prevent the swing seat 23 from swinging too much and causing damage to the internal equipment.

[0023] In this embodiment, a connecting plate 16 is welded to the fixed seat 2, a fixing block 17 is movably installed between the connecting plates 16, a fixing pin 18 is movably installed between the fixing block 17 and the connecting plate 16, a fixed crushing plate 19 is fixed to the fixing block 17, an anti-slip groove 22 is provided on the fixed crushing plate 19, a protrusion 20 is welded to the inner wall of the fixed seat 2, a fixing groove is provided on the side of the fixed crushing plate 19, the protrusion 20 is movably installed inside the fixing groove, the fixing groove and the protrusion 20 cooperate to facilitate the positioning and installation of the fixed crushing plate 19, the protrusion 20 provides support and limitation for the fixed crushing plate 19, and avoids the shaking of the fixed crushing plate 19 inside the fixed seat 2.

[0024] The device provides the required electric energy for the electrical appliances inside the device through an external power supply. When the device is used, the distance between the bottom of the fixed crushing plate 19 and the movable crushing plate 24 is adjusted first according to the size of the later crushing of calcium carbonate, and the lifting mechanism 7 is started to push the movable seat 3 to move upward. After the movable seat 3 moves upward, the bottom of the movable crushing plate 24 is close to the bottom of the fixed crushing plate 19. When the movable crushing plate 24 swings in the later stage, sufficient distance is left so that the movable crushing plate 24 and the bottom of the fixed crushing plate 19 will not collide. During crushing, the power mechanism 12 drives the active roller 13 to rotate, and the active roller 13 drives the driven roller 14 to rotate through the belt 15. The driven roller 14 drives the internal eccentric rotating column to drive the swing seat 23 to swing. The swing amplitude is fixed, and the transmission of the power of the swing seat 23 is the same as the swing mode of the existing equipment. The movable crushing plate 24 is used between the parts, with the swinging of the swinging seat 23, the movable crushing plate 24 is tilted up and down and moves toward the direction of the fixed crushing plate 19, and the movement completes the extrusion and crushing of carbonated calcium. The hardness of calcium carbonate is relatively low. With the extrusion between the fixed crushing plate 19 and the movable crushing plate 24, the crushing is completed. During long-term crushing, the fixed crushing plate 19 will be worn and it is necessary to replace the fixed crushing plate 19. During replacement, the fixing pin 18 is pulled out from the inside of the fixed block 17 and the connecting plate 16. After being pulled out, the fixed crushing plate 19 is moved upward to complete the disassembly. When the fixed crushing plate 19 is not replaced in time, as the gap between the fixed crushing plate 19 and the movable crushing plate 24 increases, the gap between the movable crushing plate 24 and the fixed crushing plate 19 can be controlled again by the lifting mechanism 7. When the fixed crushing plate 19 cannot be replaced in time, it can still continue to work, so as to meet the adjustment and use in different situations.

[0025] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A jaw crusher for processing calcium carbonate, comprising a crusher body, characterized in that: The crusher body comprises a base (1), a fixed seat (2) and a movable seat (3) are movably mounted on the top of the base (1), a fixed frame (4) is welded to the fixed seat (2), a shock absorbing assembly (6) is mounted between the fixed frame (4) and the base (1), a support frame (5) is welded to the side of the movable seat (3), a lifting mechanism (7) is fixedly mounted on the support frame (5), one end of the lifting mechanism (7) is fixed to the base (1), a support seat (10) is fixedly mounted between the movable seats (3), and a rotating column is rotatably mounted inside the support seat (10).

2. A jaw crusher for calcium carbonate processing according to claim 1, characterized in that: Both ends of the rotating column are fixedly mounted with driven rollers (14), the inner wall of the movable seat (3) is fixedly mounted with a power mechanism (12), and the power mechanism (12) is mounted with a driving roller (13).

3. A jaw crusher for calcium carbonate processing according to claim 2, characterized in that: The driven roller (14) and the driving roller (13) are both provided with an annular groove, a belt (15) is rotatably mounted inside the annular groove, and a transverse plate (11) is welded between the movable seats (3).

4. A jaw crusher for calcium carbonate processing according to claim 3, characterized in that: A swing seat (23) is fixed on the rotating column, a movable crushing plate (24) is fixedly mounted on the swing seat (23), and a support assembly (25) is mounted between the transverse plate (11) and the swing seat (23).

5. A jaw crusher for calcium carbonate processing according to claim 1, characterized in that: A connecting seat (8) is welded between the movable seats (3), a limiting assembly (9) is fixedly mounted on the connecting seat (8), and one end of the limiting assembly (9) is movably mounted on the bottom of the swing seat (23).

6. A jaw crusher for calcium carbonate processing according to claim 1, characterized in that: A connecting plate (16) is welded to the fixing seat (2), a fixing block (17) is movably mounted between the connecting plates (16), and a fixing pin (18) is movably mounted between the fixing block (17) and the connecting plate (16).

7. A jaw crusher for calcium carbonate processing according to claim 6, characterized in that: A fixed crushing plate (19) is fixed on the fixed block (17), and an anti-slip groove (22) is formed on the fixed crushing plate (19).

8. A jaw crusher for calcium carbonate processing according to claim 7, characterized in that: A convex block (20) is welded on the inner wall of the fixing seat (2), a fixing groove is formed on the side of the fixing crushing plate (19), and the convex block (20) is movably mounted inside the fixing groove.

Citation Information

Patent Citations

  • Jaw crusher

    CN208679254U