Single-shaft side-bottom doctor

By designing anti-wear and adjustment mechanisms on the single-shaft side scraper, the problem of scraper damage when handling hard materials is solved, extending service life and improving equipment adaptability and production efficiency.

CN223606367UActive Publication Date: 2025-11-28ANSHAN XINHE FENGJI MASCH MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423193527.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-28
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing single-shaft edge scrapers are prone to breakage when processing harder materials, resulting in short service life, frequent replacements, and impact on production efficiency and costs.

Method used

A single-axis edge-bottom scraper was designed, employing an anti-wear mechanism and an adjustment mechanism, including a scraper blade, an elastic rod, a wear-resistant plate, and an adjustable structure. By slightly shrinking and adjusting the scraper angle, rigid contact is avoided, increasing wear resistance and adaptability.

Benefits of technology

It extends the service life of the scraper, improves the adaptability and production efficiency of the equipment, and reduces the frequency and cost of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223606367U_ABST
    Figure CN223606367U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of feeding scraper, disclose single axle side bottom scraper, including work table, the top rotation of work table is connected with the rotary lever, the top fixed connection of work table has the fixed link, the right side fixed connection of fixed link has the discharge tray, the surface fixed connection of rotary lever has the carousel, the top of carousel is provided with anti -wear mechanism, the inner wall of discharge tray is provided with adjusting mechanism, anti -wear mechanism is composed of mounting assembly and anti -wear subassembly, anti -wear subassembly includes the scraper blade, the top fixed connection of scraper blade has the elastic link, in the utility model, through the design that scraper contracts and adds wear -resisting piece, realize single axle side scraper when processing hard material to carry out the slight contraction, prevent rigid contact and make the cutter surface breakage, add wear -resisting piece further improve the wear resistance of blade, effectively improve the service life of blade, through the scientific design makes the device practicality greatly promote.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of feeding scraper, especially single shaft side and bottom scraper. BACKGROUND

[0002] In the mining production, the circular feeding machine is a commonly used feeding equipment, which is used for uniformly and continuously feeding the ore or other materials to the subsequent processing process, wherein the single shaft side and bottom scraper as an important component of the circular feeding machine directly affects the working efficiency and effect of the feeding machine, and with the continuous development of the mining and beneficiation process, higher requirements are put forward for the feeding precision, stability and adaptability of the feeding machine.

[0003] In the prior art, during the operation of the circular feeding machine, the single shaft side scraper can only continuously contact the material rigidly when processing hard materials, and this rigid contact mode causes the blade surface to be easily damaged when processing hard materials, which makes the service life of the blade extremely short, and the blade needs to be frequently replaced, which not only increases the cost, but also causes the equipment to frequently stop, seriously affecting the production efficiency, so a single shaft side and bottom scraper is proposed to solve the above problems. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a single shaft side and bottom scraper, which aims to improve the problem of the single shaft side scraper mentioned in the prior art, that is, the scraper can only continuously contact the material rigidly when processing hard materials, and this rigid contact mode causes the blade surface to be easily damaged when processing hard materials.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a single shaft side and bottom scraper, comprising a workbench, a rotating rod is rotatably connected to the top of the workbench, a fixed rod is fixedly connected to the top of the workbench, a discharge disc is fixedly connected to the right side of the fixed rod, a rotating disc is fixedly connected to the surface of the rotating rod, an anti-wear mechanism is arranged on the top of the rotating disc, an adjusting mechanism is arranged on the inner wall of the discharge disc, the anti-wear mechanism is composed of a mounting assembly and an anti-wear assembly, the anti-wear assembly comprises a scraper, an elastic rod is fixedly connected to the top of the scraper, a connecting hole is formed in the front of the scraper, a rubber ring is arranged in the connecting hole, a connecting rod is clamped in the connecting hole through the rubber ring, and a wear-resistant piece is fixedly connected to the front of the connecting rod.

[0006] As a further description of the above technical scheme: the mounting assembly comprises a sliding block, the right side of the sliding block is fixedly connected with a mounting frame, and the bottom of the mounting frame is fixedly connected with a telescopic frame.

[0007] As a further description of the above technical scheme: the scraper is elastically and slidably connected to the inner wall of the telescopic frame through the elastic rod.

[0008] As the further description of the above technical solution: the surface of the sliding block is in sliding connection with the inner wall of the discharge tray.

[0009] As the further description of the above technical solution: the adjusting mechanism comprises a rotating rod, the top of the rotating rod is fixedly connected with a rotating circular block, and the right side of the sliding block is rotationally connected with a driving gear.

[0010] As the further description of the above technical solution: the adjusting mechanism further comprises an arc-shaped frame, and the inner wall of the arc-shaped frame is rotationally connected with a driven gear.

[0011] As the further description of the above technical solution: the surface of the rotating rod is in threaded connection with the inner wall of the sliding block, and the driving gear is in meshing connection with the driven gear.

[0012] As the further description of the above technical solution: the left side of the arc-shaped frame is fixedly connected with the inner wall of the discharge tray.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1. In the utility model, through the cooperation of the sliding block, the mounting frame, the telescopic frame, the scraping piece, the elastic rod and the connecting hole, the single-shaft side scraper is slightly contracted when processing hard materials through the design of scraper contraction and wear-resistant piece addition, rigid contact is prevented to prevent damage to the blade surface, the wear resistance of the blade is further improved through the addition of wear-resistant pieces, the service life of the blade is effectively improved, and the practicability of the device is greatly improved through scientific design.

[0015] 2. In the utility model, through the cooperation of the rotating rod, the rotating circular block, the driving gear, the driven gear and the arc-shaped frame, the height and angle of the single-shaft side scraper can be adjusted, different sizes, shapes and flowability of materials can be adjusted through the scraper to optimize the ore feeding effect and improve the adaptability of the equipment to various materials. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the single-shaft side scraper in the utility model.

[0017] Figure 2 It is a whole structure half cut view of the single-shaft side scraper in the utility model.

[0018] Figure 3 It is a sliding block structure schematic view of the single-shaft side scraper in the utility model.

[0019] Figure 4 It is a sliding block structure schematic view of the single-shaft side scraper in the utility model. Figure 3 It is a structure schematic view of the structure in A of the utility model.

[0020] Figure 5 It is the rotating circular block structure schematic view of the single-shaft side and bottom scraper in the utility model.

[0021] Figure 6 It is the rotating circular block structure schematic view of the single-shaft side and bottom scraper in the utility model. Figure 5 It is the structure schematic view of B in the utility model.

[0022] Legend:

[0023] 1, workbench;2, rotating rod;3, fixed rod;4, discharge tray;5, rotating disc;6, anti-abrasion mechanism;601, sliding block;602, mounting frame;603, telescopic frame;604, scraping blade;605, elastic rod;606, connecting hole;607, wear-resistant sheet;608, connecting rod;7, adjusting mechanism;701, rotating rod;702, rotating circular block;703, driving gear;704, driven gear;705, arc-shaped frame. DETAILED DESCRIPTION

[0024] 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.

[0025] With reference to Figure 1 - Figure 2 An embodiment provided by the utility model: single-shaft side and bottom scraper, including workbench 1, workbench 1 plays the role of supporting device, and has good support, the top of workbench 1 is rotatably connected with rotating rod 2, rotating rod 2 is installed at the output end inside workbench 1, the top of workbench 1 is fixedly connected with fixed rod 3, and fixed rod 3 is used for fixing the peripheral surface of discharge tray 4, the right side of fixed rod 3 is fixedly connected with discharge tray 4, and discharge tray 4 is prior art, which will not be described too much in the following, the surface of rotating rod 2 is fixedly connected with rotating disc 5, rotating disc 5 is connected with rotating rod 2, and rotates along the inside of discharge tray 4, the top of rotating disc 5 is provided with anti-abrasion mechanism 6, and the inner wall of discharge tray 4 is provided with adjusting mechanism 7.

[0026] With reference to Figure 1 - Figure 3The anti-abrasion mechanism 6 is composed of a mounting assembly and an anti-abrasion assembly, the anti-abrasion assembly comprises a scraping piece 604, the scraping piece 604 is provided with a wear-resistant piece 607, the top of the scraping piece 604 is fixedly connected with an elastic rod 605, the scraping piece 604 can slide in and out along the inner wall of the telescopic frame 603 through the elastic rod 605 at the top of the scraping piece 604, the front part of the scraping piece 604 is provided with a connecting hole 606, a rubber ring is arranged in the connecting hole 606, so that the inside of the connecting hole 606 has strong friction, the connecting hole 606 is clamped with a connecting rod 608 through the rubber ring, the front part of the connecting rod 608 is fixedly connected with the wear-resistant piece 607, the scraping piece 604 is provided with the wear-resistant piece 607 by inserting the connecting rod 608 into the connecting hole 606, and the scraping piece 604 is elastically and slidably connected to the inner wall of the telescopic frame 603 through the elastic rod 605.

[0027] With reference to Figure 1 With reference to Figure 3 The mounting assembly comprises a sliding block 601, the sliding block 601 slides along the inside of the discharge tray 4, the right side of the sliding block 601 is fixedly connected with a mounting frame 602, the inside of the mounting frame 602 and the top of the telescopic frame 603 are both arc-shaped and match each other, and the bottom of the mounting frame 602 is fixedly connected with the telescopic frame 603, the surface of the sliding block 601 is slidably connected with the inner wall of the discharge tray 4, so that the single-shaft side scraper can be slightly contracted when processing hard materials, rigid contact is prevented to avoid damage to the blade surface, the wear-resistant piece 607 is further added to improve the wear resistance of the blade, the service life of the blade is effectively improved, and the practicability of the device is greatly improved through scientific design.

[0028] With reference to Figure 4 The adjusting mechanism 7 comprises a rotating rod 701, the top of the rotating rod 701 is fixedly connected with a rotating circular block 702, the rotating circular block 702 can be rotated by an operator to rotate the rotating rod 701, the right side of the sliding block 601 is rotatably connected with a driving gear 703, the sliding block 601 is adjusted in height along the inner wall of the discharge tray 4, so that the sliding block 601 drives the mounting frame 602 to move up and down, the adjusting mechanism 7 further comprises an arc-shaped frame 705, the inner wall of the arc-shaped frame 705 is rotatably connected with a driven gear 704, the driven gear 704 is rotated to drive the driving gear 703 to rotate, the surface of the rotating rod 701 is threadedly connected with the inner wall of the sliding block 601, the driving gear 703 and the driven gear 704 are meshed with each other, the driving gear 703 is rotated to drive the telescopic frame 603 to be adjusted in angle along the inside of the mounting frame 602, and the left side of the arc-shaped frame 705 is fixedly connected with the inner wall of the discharge tray 4, so that the single-shaft side and bottom scraper can be adjusted in height and angle, different sizes, shapes and flowabilities of materials can be processed by adjusting the scraper to optimize the feeding effect and improve the adaptability of the equipment to various materials.

[0029] Working principle: in use, the operator in the operation of the circular feeder for feeding work, through the workbench 1 front operating button open device rotating rod 2, rotating rod 2 for rotating drive rotary plate 5 along the inner wall of discharge tray 4, and the scraper 604 in contact with the hard material, the scraper 604 can be through its top elastic rod 605 along the inner wall of telescopic frame 603 extension and contraction sliding, thus avoiding contact with the hard material to make the blade damage, at the same time, the operator can be through the connecting rod 608 inserted into the connecting hole 606 makes the scraper 604 equipped with wear plate 607, thus in the next feeding work, the realization of single shaft side scraper in the processing of hard material in the micro shrinkage, prevent rigid contact make the blade damage, at the same time, the addition of wear plate 607 further improve the wear resistance of the blade, effectively improve the service life of the blade, through the scientific design makes the device practicality greatly improves, at the same time, the operator can be through the rotation of the rotating block 702 makes the rotating rod 701 rotation, makes the sliding block 601 along the inner wall of discharge tray 4 height adjustment, thus makes the sliding block 601 drive installation frame 602 moves up and down, the operator also through the rotation of the driven gear 704, makes the driven gear 704 drive the rotation of the main gear 703, the main gear 703 drive telescopic frame 603 along the installation frame 602 inside angle adjustment, realize the single shaft side bottom scraper can be adjusted in height and angle adjustment function, can be for different size, shape and flow of material, through the adjustment of the scraper to optimize the feeding effect, improve the adaptability of the equipment to a variety of materials.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. Uniaxial edge bottom doctor comprising a table (1), characterized in that: The top of table (1) is rotatably connected with a rotating rod (2), the top of table (1) is fixedly connected with a fixed rod (3), the right side of fixed rod (3) is fixedly connected with a discharge tray (4), the surface of rotating rod (2) is fixedly connected with a rotating disc (5), the top of rotating disc (5) is provided with an anti-abrasion mechanism (6), the inner wall of discharge tray (4) is provided with an adjusting mechanism (7), the anti-abrasion mechanism (6) is composed of an installation assembly and an anti-abrasion assembly, the anti-abrasion assembly includes a scraper (604), the top of scraper (604) is fixedly connected with an elastic rod (605), the front part of scraper (604) is provided with a connecting hole (606), the connecting hole (606) is provided with a rubber ring, the connecting hole (606) is clamped with a connecting rod (608) through the rubber ring, the front part of connecting rod (608) is fixedly connected with a wear-resistant sheet (607).

2. The uniaxial kiss roll blade of claim 1, wherein: The installation assembly includes a sliding block (601), the right side of sliding block (601) is fixedly connected with an installation frame (602), the bottom of installation frame (602) is fixedly connected with an extension frame (603).

3. The uniaxial kiss roll blade of claim 1, wherein: The scraper (604) is elastically and slidably connected with the inner wall of extension frame (603) through the elastic rod (605).

4. The uniaxial edge bottom doctor of claim 2, wherein: The surface of sliding block (601) is slidably connected with the inner wall of discharge tray (4).

5. The uniaxial edge bottom doctor of claim 2, wherein: The adjusting mechanism (7) includes a rotating rod (701), the top of rotating rod (701) is fixedly connected with a rotating circular block (702), the right side of sliding block (601) is rotatably connected with a driving gear (703).

6. The uniaxial kiss roll blade of claim 1, wherein: The adjusting mechanism (7) further includes an arc-shaped frame (705), the inner wall of arc-shaped frame (705) is rotatably connected with a driven gear (704).

7. The uniaxial kiss roll blade of claim 5, wherein: The surface of rotating rod (701) is threadedly connected with the inner wall of sliding block (601), the driving gear (703) and the driven gear (704) are meshed with each other.

8. The uniaxial kiss roll blade of claim 6, wherein: The left side of arc-shaped frame (705) is fixedly connected with the inner wall of discharge tray (4).