Vibrating screen fixing device of jaw crusher

By using a plug-in method with insert plates and holes, combined with the design of screws and nuts, the problem of easy damage to vibrating screens in jaw crushers is solved, enabling convenient installation and replacement and extending the service life of the equipment.

CN223915584UActive Publication Date: 2026-02-17ZHONGQI (GUANGXI) SILICON CRYSTAL NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202423201283.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-02-17
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The vibrating screen of existing jaw crushers is prone to damage after long-term use, which affects the filtration effect.

Method used

The vibrating screen body is easily installed and fixed by using a plug-in method with insert plates and holes, and by cooperating with screws and nuts.

Benefits of technology

It improves the ease of replacing vibrating screens, optimizes the installation process, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vibrating screen fixing device of a jaw crusher, and belongs to the technical field of jaw crushers. The slot is formed in the vibration frame; the mounting groove is formed in the vibration frame; the vibrating screen main body is movably inserted into the slot; when the screw rod rotates forwards, the nut moves upwards on the surface of the screw rod, the inserting plate is driven to move upwards through movement of the nut, the inserting plate is inserted into the inserting hole through movement of the inserting plate, the vibrating screen body is fixed through inserting connection of the inserting plate and the inserting hole, and therefore the vibrating screen body is fixed. The vibrating screen main body is mounted in an inserting manner, so that the replacement convenience is optimized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of jaw crusher, more specifically, relate to a kind of jaw crusher's vibrating screen fixing device. BACKGROUND

[0002] Jaw crusher is also called jaw crusher, and its name is tiger mouth. It is composed of two jaw plates, which simulate the movement of the two jaws of an animal to complete the crushing operation. It is widely used in mining, metallurgy, building materials, highway, railway, water conservancy and chemical industry to crush various ores and large materials.

[0003] The prior art discloses some patent files of jaw crusher, and the Chinese patent with application number CN202320461736.3 discloses a jaw crusher, which comprises a body, a fixed cover for screening the size of the crushed material in the body is fixedly connected to the bottom of the body, and a vibrating plate for screening the size of the material particles is slidably limited inside the fixed cover. By placing the replacement filter plate of different specifications inside the groove, the fixed shaft is rotated to drive the supporting leg to reciprocate inside the protective shell, so that the particle diameter of the crushed material of the jaw crusher is flexibly adjustable, the practicality of the jaw crusher is improved, and the adjusting ring is rotated outside the circular ring plate. The discharge cylinder is rotated to change the direction of the material discharge, so as to increase the flexibility of the jaw crusher in different working conditions, improve the practicality of the jaw crusher, and reduce the difficulty of material discharge.

[0004] In the above-mentioned patent, the screen in the vibrating screen is easy to be damaged during long-term use, which affects its filtering effect. Therefore, we propose a vibrating screen fixing device for jaw crusher. UTILITY MODEL CONTENT

[0005] The technical problem to be solved

[0006] In view of the problems existing in the prior art, the utility model aims at providing a vibrating screen fixing device for jaw crusher. When the screw rod is rotated forward, the nut moves upward on the surface of the screw rod. The movement of the nut drives the plug plate to move upward. The movement of the plug plate makes the plug plate inserted into the insertion hole. The vibrating screen body is fixed by the insertion of the plug plate and the insertion hole. The plug-in method for installing the vibrating screen body optimizes its convenient replacement.

[0007] Technical scheme

[0008] To solve the above problems, the utility model adopts the following technical scheme:

[0009] A vibrating screen fixing device for jaw crusher, comprising:

[0010] Vibrating frame;

[0011] The slot is arranged on the vibrating frame.

[0012] The mounting groove is arranged in the vibrating frame.

[0013] The vibrating screen body is movably inserted into the slot.

[0014] The fixing mechanism is arranged in the mounting groove and connected with the insertion hole.

[0015] As a preferred scheme of the utility model, the fixing mechanism comprises a lifting assembly and a clamping assembly, both of which are arranged in the mounting groove and connected with each other.

[0016] As a preferred scheme of the utility model, the clamping assembly comprises an insertion hole and an insertion plate, the insertion hole is arranged on the vibrating screen body, and the insertion plate is slidably connected in the mounting groove and movably inserted into the insertion hole.

[0017] As a preferred scheme of the utility model, the lifting assembly comprises a support plate, a screw rod, a nut and a through hole, the support plate is fixedly connected in the mounting groove, the screw rod is rotatably connected to the support plate, the nut is threadedly connected to the surface of the screw rod, and the nut is fixedly connected to the bottom of the insertion plate, the through hole is arranged on the insertion plate and connected with the screw rod.

[0018] As a preferred scheme of the utility model, the bottom of the screw rod is fixedly connected with a rotating handle, and the rotating handle movably penetrates the support plate.

[0019] As a preferred scheme of the utility model, two vertical plates are fixedly connected in the mounting groove, two sliding holes are arranged on the insertion plate and slidably matched with the two vertical plates.

[0020] As a preferred scheme of the utility model, the front and rear sides of the vibrating frame are both fixedly connected with a connecting seat, and the front end of the insertion hole is arranged with a holding groove.

[0021] Advantages

[0022] Compared with the prior art, the utility model has the advantages that:

[0023] (1) When the vibrating screen body needs to be installed, the vibrating screen body is first inserted into the slot, then the rotating handle is held and rotated, the screw rod is driven to rotate through the rotation of the rotating handle, the nut moves on the surface of the screw rod through the rotation of the screw rod, when the screw rod rotates in the positive direction, the nut moves upward on the surface of the screw rod, the insertion plate moves upward through the movement of the nut, the insertion plate is inserted into the insertion hole through the movement of the insertion plate, and the vibrating screen body is fixed through the insertion of the insertion plate and the insertion hole.

[0024] (2) In this scheme, the connecting seat is used to install the vibration frame with the bolt, and the holding groove is used to facilitate hand holding, so as to facilitate pulling out the jack from the slot. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a front view of the utility model;

[0026] Figure 2 It is a sectional view of the utility model;

[0027] Figure 3 It is an overall explosion view of the utility model;

[0028] Figure 4 It is an explosion view of the fixing mechanism of the utility model.

[0029] Explanation of reference numerals in the drawing:

[0030] 1, vibration frame; 2, connecting seat; 3, slot; 4, installation groove; 5, vibration sieve main body; 6, jack; 7, holding groove; 8, insertion plate; 9, sliding hole; 10, vertical plate; 11, support plate; 12, handle; 13, screw rod; 14, nut; 15, through hole. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly 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 other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Embodiment:

[0033] Please refer to Figures 1-4 A vibration sieve fixing device of a jaw crusher, comprising:

[0034] vibration frame 1;

[0035] slot 3, the slot 3 is arranged on the vibration frame 1;

[0036] installation groove 4, the installation groove 4 is arranged in the vibration frame 1;

[0037] vibration sieve main body 5, the vibration sieve main body 5 is movably inserted into the slot 3;

[0038] fixing mechanism, the fixing mechanism is arranged in the installation groove 4, and the fixing mechanism is connected with the jack 6.

[0039] In the embodiment, the slot 3 is provided to facilitate the insertion with the vibrating screen body 5, the installation slot 4 is provided to facilitate the accommodation of the fixing mechanism, the vibrating screen body 5 is provided to facilitate the filtration, the fixing mechanism facilitates the installation of the vibrating screen body 5, when the screw rod 13 rotates in the positive direction, the nut 14 moves upwards on the surface of the screw rod 13, the movement of the nut 14 drives the upward movement of the plug plate 8, the movement of the plug plate 8 enables the plug plate 8 to be inserted into the insertion hole 6, the insertion of the plug plate 8 and the insertion hole 6 fixes the vibrating screen body 5, and the installation of the vibrating screen body 5 in the insertion mode optimizes the convenience of replacement.

[0040] Specifically, the fixing mechanism comprises a lifting assembly and a clamping assembly, and the lifting assembly and the clamping assembly are arranged in the installation slot 4 and are connected.

[0041] In the embodiment, the fixing mechanism comprises a lifting assembly and a clamping assembly, and the lifting assembly and the clamping assembly are arranged in the installation slot 4 and are connected.

[0042] Specifically, the clamping assembly comprises an insertion hole 6 and a plug plate 8, the insertion hole 6 is arranged on the vibrating screen body 5, the plug plate 8 is slidably connected in the installation slot 4, and the plug plate 8 is movably inserted into the insertion hole 6.

[0043] In the embodiment, the insertion hole 6 is provided to facilitate the insertion with the plug plate 8, and the insertion of the plug plate 8 and the insertion hole 6 fixes the vibrating screen body 5.

[0044] Specifically, the lifting assembly comprises a support plate 11, a screw rod 13, a nut 14 and a through hole 15, the support plate 11 is fixedly connected in the installation slot 4, the screw rod 13 is rotatably connected to the support plate 11, the nut 14 is threadedly connected to the surface of the screw rod 13, the nut 14 is fixedly connected to the bottom of the plug plate 8, the through hole 15 is arranged on the plug plate 8, and the through hole 15 is inserted into the screw rod 13.

[0045] In the embodiment, the rotation of the screw rod 13 enables the nut 14 to move on the surface of the screw rod 13, when the screw rod 13 rotates in the positive direction, the nut 14 moves upwards on the surface of the screw rod 13, the movement of the nut 14 drives the upward movement of the plug plate 8, and the through hole 15 is provided to facilitate the sliding cooperation with the screw rod 13.

[0046] Specifically, the bottom of the screw rod 13 is fixedly connected with a handle 12, and the handle 12 movably penetrates the support plate 11.

[0047] In the embodiment, the handle 12 is provided to facilitate the rotation of the screw rod 13.

[0048] Specifically, two vertical plates 10 are fixedly connected in the installation slot 4, two sliding holes 9 are arranged on the plug plate 8, and the two sliding holes 9 are in sliding cooperation with the two vertical plates 10.

[0049] In the embodiment, the slide hole 9 is arranged to facilitate the sliding cooperation with the vertical plate 10, and the sliding cooperation between the slide hole 9 and the vertical plate 10 facilitates the stable up-down movement of the plug plate 8.

[0050] Specifically, the front and rear sides of the vibration frame 1 are fixedly connected with the connecting seats 2, and the front end of the plug hole 6 is provided with the holding groove 7.

[0051] In the embodiment, the connecting seat 2 is arranged to facilitate the cooperation with the bolt to install the vibration frame 1, and the holding groove 7 is arranged to facilitate the hand holding, so as to facilitate the pulling of the plug hole 6 out of the insertion slot 3.

[0052] Working principle: when the vibration sieve body 5 needs to be installed, the vibration sieve body 5 is first inserted into the insertion slot 3, then the handle 12 is held and rotated, the screw rod 13 is driven to rotate through the rotation of the handle 12, the nut 14 is moved on the surface of the screw rod 13 through the rotation of the screw rod 13, when the screw rod 13 rotates in the positive direction, the nut 14 moves upward on the surface of the screw rod 13, the plug plate 8 is driven to move upward through the movement of the nut 14, the plug plate 8 is inserted into the plug hole 6 through the movement of the plug plate 8, and the vibration sieve body 5 is fixed through the plug connection between the plug plate 8 and the plug hole 6.

[0053] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A vibrating screen fixing device for a jaw crusher, characterized in that, include: Vibration frame (1); Slot (3), said slot (3) is formed on the vibration frame (1); Mounting slot (4), which is formed inside the vibration frame (1); Vibrating screen body (5), the vibrating screen body (5) is movably inserted into the slot (3); The fixing mechanism is disposed in the mounting groove (4) and is connected to the insertion hole (6).

2. The vibrating screen fixing device for a jaw crusher according to claim 1, characterized in that: The fixing mechanism includes a lifting component and a snap-fit ​​component. Both the lifting component and the snap-fit ​​component are disposed in the mounting groove (4) and are connected to each other.

3. The vibrating screen fixing device for a jaw crusher according to claim 2, characterized in that: The snap-fit ​​assembly includes a socket (6) and a insert plate (8). The socket (6) is opened on the vibrating screen body (5). The insert plate (8) is slidably connected in the mounting groove (4) and is movably inserted into the socket (6).

4. The vibrating screen fixing device for a jaw crusher according to claim 3, characterized in that: The lifting assembly includes a support plate (11), a screw (13), a nut (14), and a through hole (15). The support plate (11) is fixedly connected to the mounting groove (4). The screw (13) is rotatably connected to the support plate (11). The nut (14) is threadedly connected to the surface of the screw (13) and is fixedly connected to the bottom of the insert plate (8). The through hole (15) is opened on the insert plate (8) and is inserted into the screw (13).

5. The vibrating screen fixing device for a jaw crusher according to claim 4, characterized in that: The bottom of the screw (13) is fixedly connected to a throttle (12), which movably passes through the support plate (11).

6. The vibrating screen fixing device for a jaw crusher according to claim 5, characterized in that: Two vertical plates (10) are fixedly connected in the mounting groove (4). Two sliding holes (9) are opened on the insert plate (8), and the two sliding holes (9) are slidably engaged with the two vertical plates (10).

7. The vibrating screen fixing device for a jaw crusher according to claim 6, characterized in that: The front and rear sides of the vibration frame (1) are fixedly connected with connecting seats (2), and the front end of the insertion hole (6) is provided with a grip groove (7).

Citation Information

Patent Citations

  • Jaw crusher

    CN219631388U