Elevator for quartz sand production

By designing a shielding and adjusting mechanism on the elevator, the problems of quartz sand scattering and angle fixation were solved, achieving material anti-scattering and flexible angle adjustment, thus improving production efficiency and safety.

CN223721925UActive Publication Date: 2025-12-26ZHANJIANG MAZHANG YILONG MINING DEV CO LTD
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Patent Information

Application Number
CN202520314832.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-12-26
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

The lack of shielding structures on both sides of the existing elevator causes quartz sand particles to scatter, resulting in material waste and environmental pollution. At the same time, it cannot flexibly adjust the angle to adapt to changes in the production process, affecting production efficiency and safety.

Method used

A lifting machine with a shielding mechanism and an adjustment mechanism was designed. The baffle is raised and lowered by a bevel gear and a lead screw to prevent scattering, and the angle of the mounting frame is adjusted by a stepper motor driving a reciprocating threaded rod.

Benefits of technology

It effectively prevents quartz sand from scattering, reduces material waste and environmental pollution, improves production efficiency, simplifies operation procedures, and adapts to the conveying needs under different working conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of quartz sand production, and discloses an elevator for quartz sand production, which comprises a mounting frame and a transmission component arranged in the mounting frame, and further comprises a chain plate belt arranged in the mounting frame, according to the utility model, through the matching of the fixing frame and the shielding mechanism, quartz sand can be effectively prevented from scattering from the two sides of the elevator in the lifting process, so that not only can the waste of materials be avoided, but also the pollution to the production environment caused by the scattering of the materials can be reduced; meanwhile, the labor intensity of regular cleaning due to scattered materials is reduced, the production efficiency is improved, the angle of the mounting frame can be adjusted under the cooperation of the auxiliary frame and the adjusting mechanism, so that the angle can be flexibly adapted to the change of the production process, the conveying requirements under different working conditions are met, the angle adjustment can be realized through simple operation, and the production efficiency is improved. Complex disassembly and reinstallation are not needed, so that the operation process is simplified, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to quartz sand production technical field, concretely is a hoist for quartz sand production. BACKGROUND

[0002] The production process of quartz sand involves multiple links, such as mining, screening, crushing, washing, drying, grinding, etc. As a key equipment connecting each process, the hoist can closely link different production links, realize smooth operation of the automatic production line, and realize continuous and stable material conveying. In the production process of quartz sand, the hoist can quickly and accurately convey quartz sand from low to high storage silos or the next process.

[0003] Currently, some hoists do not have the function of auxiliary shielding on both sides. During the lifting process, due to the lack of shielding on both sides, quartz sand particles may scatter from both sides of the hoist due to vibration or wind force, which not only causes material waste, but also may pollute the production environment. The falling quartz sand may become a safety hazard. If workers accidentally walk under the falling quartz sand, it may cause damage to the body. In addition, some hoists do not have the function of adjusting the angle. In the production process of quartz sand, different links may require different conveying angles. If the angle of the hoist is fixed, it may not be flexible to adapt to the changes in the production process, affecting the overall production efficiency. The fixed angle may cause the hoist to run unstably under certain working conditions, increasing the risk of failure. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a hoist for quartz sand production to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hoist for quartz sand production, comprising a mounting frame and a transmission assembly arranged inside the mounting frame, further comprising:

[0006] A chain belt is arranged inside the mounting frame, the surface of the chain belt is bolted with a partition plate, the two sides of the surface of the mounting frame are bolted with a fixed frame, one side of the fixed frame is provided with a shielding mechanism, and the two sides of the surface of the mounting frame are provided with a sliding groove;

[0007] A sliding plate slides in the inner wall of the sliding groove, one side of the surface of the mounting frame is hinged with a support frame, the bottom of the support frame is bolted with a bottom plate, one side of the top of the bottom plate is bolted with an auxiliary frame, and one side of the top of the bottom plate is provided with an adjusting mechanism.

[0008] Preferably, the shielding mechanism comprises rotating rods rotating on both sides of the surface of the fixing frame and bevel gears fixed on both sides of the surface of the rotating rods, one side of the surface of the bevel gears is fixed with a lead screw, the surface of the lead screw is threadedly connected with a threaded sleeve, the top of both sides of the threaded sleeve is fixed with a baffle, one side of the surface of the baffle is slidably connected with one side of the surface of the mounting frame, and one side of the surface of the baffle is fixed with one side of the surface of the sliding plate.

[0009] Preferably, the adjusting mechanism comprises a stepping motor fixed on one side of the top of the bottom plate and a reciprocating screw rod fixed on the output shaft of the stepping motor, the other end of the surface of the reciprocating screw rod is rotatably connected with one side of the surface of the auxiliary frame, one side of the surface of the reciprocating screw rod is threadedly connected with a moving plate, both sides of the surface of the moving plate are slidably connected with both sides of the inner wall of the auxiliary frame, and the inner wall of both sides of the moving plate is rotatably connected with a transmission plate, one side of the surface of the transmission plate is rotatably connected with one side of the surface of the mounting frame.

[0010] Preferably, the number of the baffles is several and the distance between the baffles is equal.

[0011] Preferably, the lifting range of the threaded sleeve is equal to the height of the sliding groove.

[0012] Preferably, the inner wall of the auxiliary frame is square-shaped and the cross section of the moving plate is square-shaped.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a fixing frame and the cooperation of shielding mechanism can effectively prevent the scattering of quartz sand from the both sides of the elevator during lifting, which not only can avoid the waste of materials, but also can reduce the pollution to the production environment caused by the scattering of materials, and also can reduce the labor intensity of regular cleaning caused by the scattering of materials and improve the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic view in the utility model;

[0016] Figure 2 It is the structure schematic view of shielding mechanism in the utility model;

[0017] Figure 3 It is the cross section structure schematic view of auxiliary frame in the utility model;

[0018] Figure 4The utility model discloses a structure diagram of adjusting mechanism.

[0019] In the figure: 1, mounting frame; 2, transmission assembly; 3, chain plate belt; 4, partition; 5, fixed frame; 6, shielding mechanism; 61, rotating rod; 62, bevel gear; 63, screw rod; 64, threaded sleeve; 65, baffle; 7, sliding slot; 8, sliding plate; 9, support frame; 10, bottom plate; 11, auxiliary frame; 12, adjusting mechanism; 121, stepper motor; 122, reciprocating threaded rod; 123, moving plate; 124, transmission plate. DETAILED DESCRIPTION

[0020] 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 and not 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 scope of the utility model.

[0021] Please refer to Figures 1-4 As shown in the figure, a kind of elevator for quartz sand production, including mounting frame 1, the inside of mounting frame 1 is provided with transmission assembly 2, transmission assembly 2 is made of servo motor, belt disc, transmission belt disc, installation roller, the inside of mounting frame 1 is provided with chain plate belt 3, when transmission assembly 2 can make chain plate belt 3 rotate when running, the surface of chain plate belt 3 is bolted with partition 4, the number of partition 4 is several and the distance between each other is equal, the both sides of mounting frame 1 surface are bolted with fixed frame 5, one side of fixed frame 5 is provided with shielding mechanism 6, shielding mechanism 6 inside parts can be supported under the action of fixed frame 5, when two sides shielding mechanism 6 inside parts run to appropriate position, quartz sand can be effectively prevented from falling from the side of mounting frame 1, the both sides of mounting frame 1 surface are provided with sliding slot 7, sliding slot 7 inner wall is slidably connected with sliding plate 8, sliding plate 8 is used in cooperation with shielding mechanism 6, shielding mechanism 6 inside parts can be more stable under the action of sliding plate 8, one side of mounting frame 1 surface is hinged with support frame 9, the bottom of support frame 9 is bolted with bottom plate 10, one side of bottom plate 10 top is bolted with auxiliary frame 11, one side of bottom plate 10 top is provided with adjusting mechanism 12, adjusting mechanism 12 is used in cooperation with mounting frame 1, the height of one side of mounting frame 1 can be adjusted under the action of adjusting mechanism 12, adjusting mechanism 12 inside parts can be more stable under the action of auxiliary frame 11.

[0022] The shielding mechanism 6 comprises a rotating rod 61, the two sides of the surface of the rotating rod 61 are rotatably connected with the two sides of the surface of the fixing frame 5, the two sides of the surface of the rotating rod 61 are bolted with a bevel gear 62, when the rotating rod 61 rotates, the two sides of the bevel gear 62 can be rotated, one side of the surface of the bevel gear 62 is bolted with a lead screw 63, when the bevel gear 62 rotates, the lead screw 63 can be rotated, the surface of the lead screw 63 is threadedly connected with a threaded sleeve 64, the top of the two sides of the threaded sleeve 64 is bolted with a baffle 65, one side of the surface of the baffle 65 is slidably connected with one side of the surface of the mounting frame 1, when the lead screw 63 rotates, the threaded sleeve 64 can be lifted and lowered, when the two sides of the threaded sleeve 64 are lifted and lowered, the baffle 65 can be lifted and lowered, one side of the surface of the baffle 65 is bolted with one side of the surface of the sliding plate 8, the lifting range of the threaded sleeve 64 is equal to the height of the sliding groove 7.

[0023] The adjusting mechanism 12 comprises a stepping motor 121, one side of the surface of the stepping motor 121 is bolted with one side of the top of the bottom plate 10, the output shaft of the stepping motor 121 is bolted with a reciprocating screw rod 122, the other end of the surface of the reciprocating screw rod 122 is rotatably connected with one side of the surface of the auxiliary frame 11, under the action of the stepping motor 121, the reciprocating screw rod 122 can be rotated, one side of the surface of the reciprocating screw rod 122 is threadedly connected with a moving plate 123, the two sides of the surface of the moving plate 123 are slidably connected with the two sides of the inner wall of the auxiliary frame 11, the inner wall of the auxiliary frame 11 is square-shaped, and the cross section of the moving plate 123 is square-shaped, when the reciprocating screw rod 122 rotates, the moving plate 123 can move, the inner wall of the two sides of the moving plate 123 are rotatably connected with a transmission plate 124, one side of the surface of the transmission plate 124 is rotatably connected with one side of the surface of the mounting frame 1, when the moving plate 123 moves, the two sides of the transmission plate 124 can be rotated, when the two sides of the transmission plate 124 are rotated, one side of the mounting frame 1 can be lifted and lowered.

[0024] It is worth noting that the transmission assembly 2 and other technical features in the technical solution should be regarded as prior art, the specific structure, working principle and possible control mode and spatial arrangement mode of these technical features can be selected conventionally in the art, and the technical solution will not be further expanded and described in detail.

[0025] Working principle: before lifting and transporting the quartz sand, rotate the rotating rod 61 on one side, when the rotating rod 61 on one side rotates, it can drive the bevel gears 62 on both sides to rotate, then the bevel gears 62 rotate can make the lead screws 63 rotate, next the lead screws 63 rotate can make the threaded sleeves 64 rise, when the threaded sleeves 64 on both sides rise, it can drive the baffles 65 to rise, then the baffles 65 rise to the maximum distance, next rotate the rotating rod 61 on the other side, similarly, it can make the baffle 65 on the other side rise to the maximum distance, when the baffles 65 on both sides rise to the maximum distance, it can effectively prevent the quartz sand from falling from both sides of the mounting frame 1, when it is necessary to adjust the angle of the mounting frame 1, start the stepping motor 121, under the action of the stepping motor 121, it can drive the reciprocating threaded rods 122 to rotate, when the reciprocating threaded rods 122 rotate, it can make the moving plates 123 move, then the moving plates 123 move can make the transmission plates 124 on both sides rotate, next the transmission plates 124 on both sides rotate can make one side of the mounting frame 1 lift, when one side of the mounting frame 1 lifts to the appropriate height, it is available.

[0026] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the changes in form and details of the embodiments can be made by those skilled in the art without departing from the spirit and scope of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hoist for quartz sand production, comprising a mounting frame (1) and a transmission assembly (2) disposed inside the mounting frame (1), characterized in that, Also includes: The chain plate belt (3) is set inside the mounting frame (1). The surface of the chain plate belt (3) is bolted with a partition plate (4). Both sides of the surface of the mounting frame (1) are bolted with a fixing frame (5). One side of the fixing frame (5) is provided with a shielding mechanism (6). Both sides of the surface of the mounting frame (1) are provided with a sliding groove (7). The slide plate (8) slides on the inner wall of the slide groove (7). A support frame (9) is hinged to one side of the surface of the mounting frame (1). A base plate (10) is bolted to the bottom of the support frame (9). An auxiliary frame (11) is bolted to one side of the top of the base plate (10). An adjustment mechanism (12) is provided on one side of the top of the base plate (10).

2. The hoist for quartz sand production according to claim 1, characterized in that: The shielding mechanism (6) includes a rotating rod (61) rotating on both sides of the surface of the fixed frame (5) and a bevel gear (62) bolted to both sides of the surface of the rotating rod (61). A lead screw (63) is bolted to one side of the surface of the bevel gear (62). A threaded sleeve (64) is threaded to the surface of the lead screw (63). A baffle (65) is bolted to the top of the threaded sleeve (64) on both sides. One side of the surface of the baffle (65) is slidably connected to one side of the surface of the mounting frame (1). One side of the surface of the baffle (65) is bolted to one side of the surface of the slide plate (8).

3. The hoist for quartz sand production according to claim 1, characterized in that: The adjustment mechanism (12) includes a stepper motor (121) bolted to one side of the top of the base plate (10) and a reciprocating threaded rod (122) bolted to the output shaft of the stepper motor (121). The other end of the surface of the reciprocating threaded rod (122) is rotatably connected to one side of the surface of the auxiliary frame (11). A movable plate (123) is threadedly connected to one side of the surface of the reciprocating threaded rod (122). The two sides of the surface of the movable plate (123) are slidably connected to the two sides of the inner wall of the auxiliary frame (11). A transmission plate (124) is rotatably connected to the inner walls on both sides of the movable plate (123). One side of the surface of the transmission plate (124) is rotatably connected to one side of the surface of the mounting frame (1).

4. The hoist for quartz sand production according to claim 1, characterized in that: The number of partitions (4) is several and the distance between them is equal.

5. The hoist for quartz sand production according to claim 2, characterized in that: The lifting range of the threaded sleeve (64) is equal to the height of the groove (7).

6. The hoist for quartz sand production according to claim 3, characterized in that: The inner wall of the auxiliary frame (11) is square, and the cross-section of the movable plate (123) is square.