Wear-resistant corrosion-resistant self-cleaning scraper conveyor
By designing automated electric telescopic rods and servo motor-controlled U-shaped scraper seats on the scraper conveyor, the problem of inconvenient cleaning of particulate matter on the conveyor belt is solved, achieving efficient and stable automatic cleaning results.
Patent Information
- Application Number
- CN202522534795.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-28
AI Technical Summary
Cleaning particles adhering to the conveyor belt of existing scraper conveyors is inconvenient, time-consuming, and labor-intensive.
A wear-resistant and corrosion-resistant self-cleaning scraper conveyor was designed, which adopts an electric telescopic rod to drive the linkage beam and a U-shaped scraper seat controlled by a servo motor. It achieves automated cleaning through the cleaning opening and performs step-by-step cleaning in combination with the U-shaped scraper seat made of galvanized stainless steel sheet.
It improves cleaning efficiency, reduces the labor intensity of workers, ensures the stability and accuracy of the cleaning process, and is suitable for high-frequency cleaning operations.
Smart Images

Figure CN224929682U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of feed machinery technology, specifically relating to a wear-resistant, corrosion-resistant, self-cleaning scraper conveyor. Background Technology
[0002] Feed is a general term for the food of all domesticated animals. In a narrower sense, feed mainly refers to the food of animals raised in agriculture or animal husbandry. Scraper conveyors are commonly used in feed processing. As the name suggests, a scraper conveyor is a conveyor that uses a scraper chain to pull and transport bulk materials in a trough.
[0003] After prolonged use, scraper conveyors often accumulate a lot of particulate matter on their conveyor belts, making manual cleaning very inconvenient, time-consuming, and labor-intensive. Utility Model Content
[0004] The purpose of this invention is to provide a wear-resistant and corrosion-resistant self-cleaning scraper conveyor to solve the problem of inconvenient, time-consuming and labor-intensive cleaning of particles adhering to the conveyor belt in existing scraper conveyors.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A wear-resistant and corrosion-resistant self-cleaning scraper conveyor includes a housing and a scraper conveyor belt disposed within the housing. Two conveyor motors matching the scraper conveyor belt are sequentially installed on the side of the housing. Two cleaning openings are symmetrically opened on both sides of the housing, and two sliding grooves are symmetrically opened on the top surface of the housing. A baffle assembly matching the two cleaning openings is installed on the top surface of the housing, and a scraping assembly for cleaning the scraper conveyor belt by passing through the open cleaning openings is installed on the back side of the housing.
[0007] Preferably, the blocking assembly includes an electric telescopic rod fixed to the top of the housing, the output end of the electric telescopic rod is connected to a linkage beam, two hanging rods are symmetrically installed at both ends of the linkage beam, and a baffle is fixedly connected to the lower end of each of the two hanging rods.
[0008] Preferably, limit blocks are inserted and slidably connected in the two grooves respectively, and the tops of the two limit blocks are fixedly connected to the bottom sides of both ends of the electric telescopic rod.
[0009] Preferably, the scraping assembly includes a mounting bracket fixed to the side of the housing, a fixed seat fixedly mounted on the top of the mounting bracket, a ball bearing inserted through the fixed seat, a threaded rod rotatably mounted in the ball bearing, an internally threaded sleeve sleeved on the external thread of the threaded rod, and a movable block fixedly mounted on the external thread of the internally threaded sleeve; a servo motor fixedly connected to the end of the threaded rod is mounted on the side of the fixed seat, and a U-shaped scraper seat is fixedly mounted on the external thread of the movable block.
[0010] Preferably, a sliding sleeve is fixedly inserted into the movable block, and a support rod fixed to the side of the fixed seat is inserted into the sliding sleeve.
[0011] Preferably, the U-shaped scraper is made of galvanized stainless steel sheet bent into shape.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model can achieve gradual cleaning of the scraper conveyor belt by removing the baffles covering the two cleaning openings and then feeding them in sequence with the U-shaped scraper seat. Compared with manual cleaning, the efficiency is greatly improved and the labor intensity of workers is greatly reduced.
[0014] 2. The feeding method of the U-shaped scraper seat of this utility model relies on a lead screw-like mechanism, which has a shorter stroke, higher stability, and more accurate control, making it particularly suitable for high-frequency reciprocating operation processes. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present utility model;
[0016] Figure 2 This is a top view of the present invention;
[0017] Figure 3 This is a schematic diagram showing the connection between the housing and the scraping assembly of this utility model;
[0018] Figure 4 This is a schematic diagram of the components of the scraping assembly of this utility model.
[0019] In the picture:
[0020] 1. Housing; 11. Slide rail; 12. Cleaning opening; 2. Scraper conveyor belt; 3. Conveyor motor; 4. Baffle assembly; 41. Electric telescopic rod; 42. Linkage beam; 43. Baffle; 44. Hanging rod; 45. Limit block; 5. Scraping assembly; 51. Mounting support; 52. U-shaped scraper seat; 53. Fixed seat; 54. Servo motor; 55. Movable block; 56. Sliding sleeve; 57. Internal threaded sleeve; 58. Support rod; 59. Threaded rod; 591. Ball bearing. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Reference Figures 1-4 As shown, this utility model provides a wear-resistant and corrosion-resistant self-cleaning scraper conveyor, including a housing 1 and a scraper conveyor belt 2 disposed inside the housing 1. Two conveyor motors 3 matching the scraper conveyor belt 2 are sequentially installed on the side of the housing 1. Two cleaning openings 12 are symmetrically opened on both sides of the housing 1, and two sliding grooves 11 are symmetrically opened on the top surface of the housing 1. A baffle assembly 4 matching the two cleaning openings 12 is installed on the top surface of the housing 1, and a scraping assembly 5 for cleaning the scraper conveyor belt 2 by passing through the open cleaning openings 12 is installed on the back side of the housing 1. By removing the baffles 43 covering the two cleaning openings 12, and then cooperating with the sequential feeding of the U-shaped scraper seat 52, the scraper conveyor belt 2 is gradually cleaned. Compared with manual cleaning, the efficiency is greatly improved and the labor intensity of workers is greatly reduced.
[0023] The blocking assembly 4 includes an electric telescopic rod 41 fixed to the top of the housing 1. The output end of the electric telescopic rod 41 is connected to a linkage beam 42. Two hanging rods 44 are symmetrically installed at both ends of the linkage beam 42, and baffles 43 are fixedly connected to the lower ends of the two hanging rods 44. Limiting blocks 45 are inserted and slidably connected in the two sliding grooves 11 respectively. The tops of the two limiting blocks 45 are fixedly connected to the bottom sides of both ends of the electric telescopic rod 41. When the output end of the electric telescopic rod 41 retracts, it can drive the linkage beam 42, thereby driving the two baffles 43 to retract from the two cleaning openings 12, causing the two cleaning openings 12 to be exposed, which facilitates the entry and operation of the scraping assembly 5.
[0024] In a further embodiment, refer to Figure 4 The scraping assembly 5 includes a mounting bracket 51 fixed to the side of the housing 1. A fixed seat 53 is fixedly mounted on the top of the mounting bracket 51. A ball bearing 591 is inserted through the fixed seat 53. A threaded rod 59 is rotatably mounted in the ball bearing 591. An internal threaded sleeve 57 is threaded onto the external thread of the threaded rod 59. A movable block 55 is fixedly mounted on the external threaded sleeve 57. A servo motor 54 is fixedly connected to the end of the threaded rod 59 on the side of the fixed seat 53. A U-shaped scraper 52 is fixedly mounted on the external threaded block 55. By switching the forward and reverse states of the output end of the servo motor 54, the forward and reverse rotation of the threaded rod 59 can be achieved, and finally, the U-shaped scraper 52 completes one back-and-forth scraping action.
[0025] A sliding sleeve 56 is fixedly inserted into the movable block 55. A support rod 58 fixed to the side of the fixed seat 53 is inserted into the sliding sleeve 56. The support rod 58 provides a travel direction restriction for the movable block 55, ensuring the stability of the feed direction of the U-shaped scraper seat 52 and ensuring the speed and reliability of the particulate matter scraping action.
[0026] In this embodiment, the feeding method of the U-shaped scraper 52 is based on a lead screw-like mechanism, which has a shorter stroke, higher stability, and more accurate control, making it particularly suitable for high-frequency reciprocating operation processes.
[0027] In a further embodiment, the U-shaped scraper seat 52 is made of galvanized stainless steel sheet bent into shape.
[0028] In this embodiment, the U-shaped scraper seat 52 has a longer service life and a better scraping effect on particles.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A wear-resistant and corrosion-resistant self-cleaning scraper conveyor, comprising a housing (1) and a scraper conveyor belt (2) disposed within the housing (1), characterized in that, The side of the housing (1) is sequentially equipped with two conveyor motors (3) that match the wiper conveyor belt (2); the two sides of the housing (1) are symmetrically opened with two cleaning openings (12), and the top surface of the housing (1) is symmetrically opened with two sliding grooves (11); the top surface of the housing (1) is equipped with a baffle assembly (4) that matches the two cleaning openings (12), and the back side of the housing (1) is equipped with a scraping assembly (5) for cleaning the wiper conveyor belt (2) by passing through the opened cleaning openings (12).
2. The wear-resistant and corrosion-resistant self-cleaning scraper conveyor according to claim 1, characterized in that: The blocking assembly (4) includes an electric telescopic rod (41) fixed to the top of the housing (1). The output end of the electric telescopic rod (41) is connected to a linkage beam (42). Two hanging rods (44) are symmetrically installed at both ends of the linkage beam (42), and baffles (43) are fixedly connected to the lower ends of the two hanging rods (44).
3. The wear-resistant and corrosion-resistant self-cleaning scraper conveyor according to claim 2, characterized in that: Limiting blocks (45) are inserted and slidably connected in the two grooves (11), and the tops of the two limiting blocks (45) are fixedly connected to the bottom sides of the two ends of the electric telescopic rod (41).
4. The wear-resistant and corrosion-resistant self-cleaning scraper conveyor according to claim 1, characterized in that: The scraping assembly (5) includes a mounting bracket (51) fixed to the side of the housing (1). A fixed seat (53) is fixedly mounted on the top of the mounting bracket (51). A ball bearing (591) is inserted through the fixed seat (53). A threaded rod (59) is rotatably mounted in the ball bearing (591). An internal threaded sleeve (57) is threaded onto the external thread of the threaded rod (59). A movable block (55) is fixedly mounted on the external threaded sleeve (57). A servo motor (54) fixedly connected to the end of the threaded rod (59) is mounted on the side of the fixed seat (53). A U-shaped scraper seat (52) is fixedly mounted on the external threaded block (55).
5. The wear-resistant and corrosion-resistant self-cleaning scraper conveyor according to claim 4, characterized in that: A sliding sleeve (56) is fixedly inserted into the movable block (55), and a support rod (58) fixed to the side of the fixed seat (53) is inserted into the sliding sleeve (56).
6. The wear-resistant and corrosion-resistant self-cleaning scraper conveyor according to claim 4, characterized in that: The U-shaped scraper (52) is made of galvanized stainless steel sheet bent into shape.
