Self-cleaning device for chemical fertilizer conveying belt

Abstract

The utility model relates to the technical field of conveyor belt cleaning equipment, in particular to a chemical fertilizer conveyor belt self-cleaning device. The cleaning device comprises a machine frame, a conveying belt installed on the machine frame, a bracket arranged below the machine frame, a box body capable of moving towards the conveying belt for adjustment is arranged on the bracket, two sets of cleaning pieces capable of transversely moving in a reciprocating mode are installed in the box body, and the two sets of cleaning pieces are arranged up and down. The working face of the cleaning piece makes contact with the surface of the conveying belt. According to the cleaning device, the cleaning piece is in contact with the surface of the conveying belt, the cleaning operation is completed in the rotating process of the conveying belt, the cleaning efficiency is effectively improved, the cleaning piece can transversely move in a reciprocating mode in the cleaning process, the cleaning effect is improved, and cleanliness of the surface is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of conveyor belt cleaning equipment, in particular to a fertilizer conveyor belt self-cleaning device. Background Art

[0002] Fertilizers, as nutrients for crop cultivation, are usually spread multiple times before and during the planting process. At present, in the fertilizer production process, the transmission of raw materials mostly relies on conveyor belts. During the transmission process, adhesion often occurs on the surface of the conveyor belts, which can easily cause surface corrosion for a long time and cause contamination of the raw materials during the subsequent transmission process. In this regard, manual cleaning is often used, but the operation time is long and the cleaning effect is poor, which affects the use. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a self-cleaning device for a fertilizer conveyor belt in view of the above-mentioned technical deficiencies. The cleaning part can contact the surface of the conveyor belt through the cleaning part to complete the cleaning operation during the rotation of the conveyor belt, thereby effectively improving the cleaning efficiency. Moreover, the cleaning part can be moved back and forth laterally during the cleaning process to improve the cleaning effect and ensure the cleanliness of the surface.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is to include: a frame, and a conveyor belt installed on the frame, and also include:

[0005] A bracket is arranged below the frame, and a box body which can be displaced and adjusted toward the conveyor belt is arranged on the bracket. Two groups of cleaning parts which can be displaced back and forth laterally are installed in the box body, and the two groups of cleaning parts are arranged up and down, and the working surfaces of the cleaning parts are in contact with the surface of the conveyor belt.

[0006] Preferably, support rods penetrating the bracket are symmetrically provided below the box body, a threaded rod is provided between the two support rods, and the threaded rod is threadedly connected to the bracket.

[0007] Preferably, the cleaning component includes a slide and a control motor; a positioning rod slidably connected to the inside of the box is provided on the right side of the slide, and a return spring is sleeved on the positioning rod, a first brush is provided above the slide, and a rack is provided in front of the slide; the control motor is fixed at the center of the box, and an incomplete gear meshing with the rack is provided on the control motor.

[0008] Preferably, a shock absorbing layer is provided on the left side of the slide.

[0009] Preferably, tracks connected to the slide are provided at the front and rear of the box body respectively.

[0010] Preferably, a slot for the slide to move is provided on the top cover of the box body.

[0011] Preferably, a second brush is provided in the middle of the top cover of the box body.

[0012] Preferably, displacement channels are symmetrically arranged on the top cover of the box body, and a scraper is arranged in the displacement channel.

[0013] Preferably, magnetic elements are provided on both sides of the scraper.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] 1. The surface cleaning operation can be completed during the rotation of the conveyor belt. Compared with traditional cleaning, there is no need to stop the machine, and the surface cleaning of the conveyor belt can be completed quickly, thus improving the cleaning efficiency;

[0016] 2. During the cleaning process, the two sets of cleaning parts move back and forth horizontally, which can form a push brush effect on the surface of the transmission belt to remove the raw materials adhering to the surface, ensure the cleaning effect and avoid residue;

[0017] 3. After cleaning, the raw materials are accumulated on the top cover of the box. By pushing the scraper to move along the displacement track, the accumulated raw materials can be pushed down to achieve recycling and reuse, reducing the waste of raw materials;

[0018] 4. Through the intermittent meshing of the incomplete gear with the rack and the cooperation of the reset spring, the slide plate can be moved back and forth along the track to achieve the effect of pushing and brushing the surface of the conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of a fertilizer conveyor belt self-cleaning device;

[0020] Figure 2 It is a schematic diagram of the connection between the bottom of the box and the bracket;

[0021] Figure 3 Schematic diagram for the arrangement of cleaning parts;

[0022] Figure 4 It is a local enlarged view of the displacement channel;

[0023] Figure 5 Schematic diagram of the internal structure of the box;

[0024] Figure 6 This is a schematic diagram of the installation of the slide and the interior of the box;

[0025] Figure 7 Schematic diagram of the slide structure.

[0026] In the figure: 1, frame; 2, box; 3, cleaning part; 4, slide; 5, control motor; 101, bracket; 201, support rod; 202, threaded rod; 203, track; 204, notch; 205, second brush; 206, displacement channel; 207, scraper; 208, magnetic part; 401, positioning rod; 402, return spring; 403, first brush; 404, rack; 405, shock-absorbing layer; 501, incomplete gear. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0028] Specific implementation method 1: Combination Figure 1-7 As shown, a fertilizer conveyor belt self-cleaning device comprises: a frame 1, and a conveyor belt installed on the frame 1, and further comprises: a bracket 101 is welded below the frame 1, and a box body 2 which can be displaced and adjusted toward the conveyor belt is provided on the bracket 101, and two groups of cleaning members 3 which can be displaced back and forth laterally are installed in the box body 2, and the two groups of cleaning members 3 are arranged on the box body 2 in an upper and lower manner, and the working surfaces of the cleaning members 3 are in contact with the surface of the conveyor belt;

[0029] During the rotation of the conveyor belt, the cleaning piece 3 contacts the lower surface of the conveyor belt to clean the adhered raw materials. At the same time, the cleaning piece 3 moves back and forth left and right to effectively remove the tightly adhered raw materials from the surface of the transmission belt to ensure the cleaning efficiency. No manual intervention is required in the middle, which effectively improves the cleaning efficiency. After cleaning, the position of the box body 2 can be adjusted to make the box body 2 move away from the conveyor belt in the opposite direction, and the cleaning piece 3 is out of contact with the surface of the conveyor belt to avoid excessive wear.

[0030] A preferred embodiment, in combination with Figure 1-2 As shown, support rods 201 penetrating the bracket 101 are symmetrically provided below the box body 2, and the support rods 201 are welded to the box body 2. At the same time, a threaded rod 202 is provided between the two support rods 201, and the threaded rod 202 is threadedly connected to the bracket 101, and the threaded rod 202 is connected to the box body 2 by a rotating shaft; when adjusting the position of the box body 2, the threaded rod 202 is rotated and the threaded connection between the threaded rod 202 and the bracket 101 is utilized to push the box body 2 to move, and the support rod 201 plays a role in positioning and guiding.

[0031] A preferred embodiment, in combination with Figure 3 , Figure 6 and Figure 7As shown, the cleaning member 3 includes a slide 4 and a control motor 5; a positioning rod 401 slidably connected to the inside of the box body 2 is provided on the right side of the slide 4, and a return spring 402 is sleeved on the positioning rod 401, a first brush 403 is installed above the slide 4, and a rack 404 is provided in front of the slide 4; the control motor 5 is fixed at the center of the box body 2, and an incomplete gear 501 meshing with the rack 404 is provided on the shaft of the control motor 5, and the incomplete gear 501 has a missing part. Driven by the control motor, the incomplete gear 501 meshes with the rack 404, pushing the upper slide 4 to compress the return spring 402 to the right, while the lower slide 4 compresses the return spring 402 to the left, and after the incomplete gear 501 is disengaged from the meshing contact with the rack 404, the slide 4 is pushed to reset under the action of the elastic force of the return spring 402, realizing the overall reciprocating movement, thereby completing the brushing operation of the conveyor belt.

[0032] A preferred embodiment, in combination with Figure 7 As shown, a shock-absorbing layer 405 is provided on the left side of the slide 4. The shock-absorbing layer 405 is made of rubber material. Under the push of the elastic force of the reset spring 402, the left side of the slide 4 collides with the box 2. The design of the shock-absorbing layer 405 can effectively reduce the impact force generated by the reset contact and play a role in buffering and vibration absorption.

[0033] A preferred embodiment, in combination with Figure 5-6 As shown, rails 203 connected to the slide 4 are respectively provided at the front and rear of the box body 2 to provide displacement space for the slide 4. At the same time, the rails 203 are in contact with the bottom surface of the slide 4 to form a support. A vertical plate is welded on the rails 203. The vertical plate has a through hole with the same diameter as the positioning rod 401. The positioning rod 401 is inserted into the through hole to form a sliding connection. At the same time, one end of the reset spring 402 is in contact with the vertical plate and is compressed when subjected to force.

[0034] A preferred embodiment, in combination with Figure 3 , Figure 5 and Figure 7 As shown, a rectangular notch 204 is processed on the top cover of the box body 2 to provide space for the slide 4 to move.

[0035] A preferred embodiment, in combination with Figure 3-4 As shown, a second brush 205 is provided in the middle of the top cover of the box body 2. The length of the second brush 205 is equal to the length of the box body 2 and can completely contact the lower surface of the conveyor belt. Together with the two sets of cleaning parts 3, the cleaning effect of the conveyor belt can be effectively improved.

[0036] A preferred embodiment, in combination with Figure 3-4As shown, displacement channels 206 are symmetrically provided on the top cover of the box body 2, and a scraper 207 is provided in the displacement channel 206. The raw materials cleaned by the cleaning piece 3 fall on the top cover of the box body 2, that is, the area between the first brush 403 and the second brush 205. The scraper 207 is pushed to slide by a round rod from one side of the displacement track 206, so that the raw materials can be gathered to one side and pushed down, thereby facilitating cleaning and recycling and avoiding waste of raw materials. A small amount of raw materials falling on the displacement channel 206 will not affect normal use.

[0037] A preferred embodiment, in combination with Figure 4 As shown, magnetic elements 208 are provided on both sides of the scraper 207. When the magnetic elements 208 are displaced to the two ends of the displacement channel 206, they can contact the side walls to generate magnetic adsorption to assist positioning.

[0038] A preferred embodiment, in combination with Figure 5 and Figure 7 As shown, the middle of the track 203 has a rectangular through slot, and the bottom surface of the slide 4 has a rectangular positioning block, which forms a sliding connection with the through slot and cooperates with the positioning rod 401 to improve the stability of the displacement of the slide 4.

[0039] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation of the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A fertilizer conveyor belt self-cleaning device, comprising: A frame (1), and a conveyor belt mounted on the frame (1), characterized in that it also includes: A bracket (101) is arranged below the frame (1), and a box (2) which can be displaced and adjusted toward the conveyor belt is arranged on the bracket (101), and two groups of cleaning members (3) which can be displaced back and forth laterally are installed in the box (2), and the two groups of cleaning members (3) are arranged in an upper and lower manner, and the working surfaces of the cleaning members (3) are in contact with the surface of the conveyor belt.

2. A fertilizer conveyor belt self-cleaning device according to claim 1, characterized in that: Support rods (201) penetrating the bracket (101) are symmetrically arranged below the box body (2), and a threaded rod (202) is arranged between the two support rods (201), and the threaded rod (202) is threadedly connected to the bracket (101).

3. A fertilizer conveyor belt self-cleaning device according to claim 1, characterized in that: The cleaning member (3) comprises a slide (4) and a control motor (5); a positioning rod (401) slidably connected to the inside of the box (2) is provided on the right side of the slide (4), and a return spring (402) is sleeved on the positioning rod (401); a first brush (403) is provided above the slide (4), and a rack (404) is provided in front of the slide (4); the control motor (5) is fixed at the center of the box (2), and an incomplete gear (501) meshing with the rack (404) is provided on the control motor (5).

4. A fertilizer conveyor belt self-cleaning device according to claim 3, characterized in that: A shock absorbing layer (405) is provided on the left side of the sliding frame (4).

5. A fertilizer conveyor belt self-cleaning device according to claim 3, characterized in that: Tracks (203) connected to the slide frame (4) are respectively provided at the front and rear of the box body (2).

6. A fertilizer conveyor belt self-cleaning device according to claim 3, characterized in that: The top cover of the box body (2) is provided with a notch (204) for the sliding bracket (4) to move.

7. A fertilizer conveyor belt self-cleaning device according to claim 1, characterized in that: A second brush (205) is provided in the middle of the top cover of the box body (2).

8. A fertilizer conveyor belt self-cleaning device according to claim 1, characterized in that: A displacement channel (206) is symmetrically arranged on the top cover of the box body (2), and a scraper (207) is arranged inside the displacement channel (206).

9. A fertilizer conveyor belt self-cleaning device according to claim 8, characterized in that: Magnetic attracting parts (208) are respectively provided on both sides of the scraper (207).

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