A continuous through-type mesh belt shot blasting machine

By combining the drive motor and the cleaning components, the problems of vibration and impurity adhesion caused by the slack of the metal mesh belt are solved, realizing the stable operation and efficient cleaning of the continuous conveyor belt shot blasting machine and reducing maintenance requirements.

CN224425277UActive Publication Date: 2026-06-30YANCHENG FENGTE CASTING MACHINERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG FENGTE CASTING MACHINERY
Filing Date
2025-07-22
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Metal mesh belts are prone to loosening in continuous pass-through mesh belt shot blasting machines, leading to vibration and deviation, which affects the uniformity and stability of the shot blasting effect. In addition, metal shavings and impurities adhere to the surface of the mesh belt, requiring frequent maintenance, increasing maintenance costs and downtime.

Method used

The system uses a drive motor to operate both fixed and movable conveyor rollers, combined with a cleaning component to remove impurities from the surface of the conveyor belt, and a tensioning component to adjust the tension of the conveyor belt to ensure stable operation.

Benefits of technology

It achieves continuous and stable operation of the metal mesh belt, ensuring uniformity and cleanliness of the shot blasting effect, and reducing maintenance frequency and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a continuous conveyor belt shot blasting machine, relating to the field of shot blasting machine technology. The utility model includes a shot blasting machine body and a metal mesh belt. A second side frame and a first side frame are fixedly installed at the feed end and discharge end of the shot blasting machine body, respectively. In this utility model, a drive motor drives a fixed conveyor roller to rotate. The metal mesh belt rotates continuously under the combined action of the fixed and movable conveyor rollers, thereby driving the metal parts to be shot blasted to continuously enter the shot blasting area within the shot blasting machine body. Simultaneously, the drive motor drives the fixed conveyor roller to rotate while a cleaning component cleans the surface of the metal mesh belt, ensuring a clean surface that does not affect the subsequent shot blasting effect. A tensioning component is used to adjust the distance between the movable and fixed conveyor rollers, thereby adjusting the tension of the metal mesh belt and preventing loosening that could lead to unstable operation.
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Description

Technical Field

[0001] This utility model relates to the field of shot blasting machine technology, specifically to a continuous conveyor belt shot blasting machine. Background Technology

[0002] In the field of metal surface treatment, continuous conveyor belt shot blasting machines are widely used to remove rust, impurities, and old coatings from the surface of metal parts, improve surface roughness, and prepare for subsequent coating processes.

[0003] During long-term operation, metal mesh belts are prone to loosening due to continuous stretching and impact. Loosening can cause the mesh belt to shake and shift during operation, affecting the uniformity and stability of the shot blasting effect. During the shot blasting process, the metal mesh belt will repeatedly come into contact with the metal shot, causing metal debris and impurities to adhere to the surface of the mesh belt. The residue will not only affect the service life of the mesh belt, but also have a negative impact on the subsequent shot blasting effect, thus requiring frequent shutdowns for maintenance and cleaning, increasing maintenance costs and downtime.

[0004] Therefore, a continuous pass-through mesh belt shot blasting machine is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a continuous conveyor belt shot blasting machine in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A continuous pass-through mesh belt shot blasting machine includes a shot blasting machine body and a metal mesh belt. A second side frame and a first side frame are fixedly installed at the feed end and discharge end of the shot blasting machine body, respectively. A drive motor is provided on the rear side wall of the second side frame, and a fixed conveyor roller is fixedly connected to the output end of the drive motor. A cleaning assembly is provided on the top surface of the first side frame and the end of the fixed conveyor roller for cleaning the surface of the metal mesh belt. A tensioning assembly is provided on the surface of the second side frame, and a movable conveyor roller is rotatably installed in the movable part of the tensioning assembly. The metal mesh belt is sleeved on the surface of the movable conveyor roller and the fixed conveyor roller.

[0008] Furthermore, the cleaning assembly includes two sets of support seats fixedly installed on the top surface of the first side frame. A cleaning roller is rotatably inserted into the two sets of support seats. A small pulley is fixedly sleeved at the end of the cleaning roller, and a large pulley is fixedly sleeved at the other end of the fixed conveyor roller. A transmission belt is sleeved on the surface of the small pulley and the large pulley.

[0009] Furthermore, the tensioning assembly includes through slots formed on both side walls of the second side frame. An internally threaded sleeve is rotatably mounted on one side wall of the through slot, and a synchronous pulley is fixedly fitted on the surface of the internally threaded sleeve. A synchronous belt is fitted on both sets of synchronous pulleys. A knob is fixedly fitted on the surface of the internally threaded sleeve. A threaded rod is inserted into the internal thread of the internally threaded sleeve, and a slider is fixedly connected to the end of the threaded rod.

[0010] Furthermore, rubber curtains are provided at both the feed end and the discharge end of the shot blasting machine body.

[0011] Furthermore, the cleaning roller is located above the metal mesh belt, and the brush portion of the cleaning roller is fitted into the surface of the metal mesh belt.

[0012] Furthermore, the slider is slidably installed in the through groove, and the top surface and the ground surface of the slider slide in contact with the top surface and the ground surface of the through groove, respectively, to limit the lateral movement of the movable conveyor roller.

[0013] The beneficial effects of this utility model are as follows:

[0014] The fixed conveyor rollers are driven by a drive motor to rotate. The metal mesh belt operates continuously under the combined action of the fixed and movable conveyor rollers, thus driving the metal mesh belt to move and continuously bring the metal parts to be shot blasted into the shot blasting area inside the shot blasting machine. While the fixed conveyor rollers are driven to rotate by the drive motor, the cleaning component is driven simultaneously to clean the surface of the metal mesh belt, ensuring that the surface of the mesh belt is clean and does not affect the subsequent shot blasting effect. The tensioning component is used to adjust the distance between the movable and fixed conveyor rollers, thereby adjusting the tension of the metal mesh belt and preventing the metal mesh belt from becoming loose and causing unstable operation. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a front view of the present invention;

[0017] Figure 3 This is the utility model Figure 2 Enlarged view of part A;

[0018] Figure 4 This is a schematic diagram of the second side frame of this utility model;

[0019] Figure 5 This is a schematic diagram of the first side frame of this utility model;

[0020] Reference numerals in the attached drawings: 1. Shot blasting machine body; 2. First side frame; 3. Second side frame; 4. Drive motor; 5. Fixed conveyor roller; 6. Cleaning assembly; 601. Support base; 602. Cleaning roller; 603. Small pulley; 604. Large pulley; 605. Transmission belt; 7. Tensioning assembly; 701. Through groove; 702. Internal threaded sleeve; 703. Synchronous pulley; 704. Synchronous belt; 705. Knob; 706. Slider; 707. Threaded rod; 8. Movable conveyor roller; 9. Metal mesh belt. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0024] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] like Figures 1 to 5As shown, a continuous pass-through mesh belt shot blasting machine includes a shot blasting machine body 1 and a metal mesh belt 9. A second side frame 3 and a first side frame 2 are fixedly installed at the feed end and discharge end of the shot blasting machine body 1, respectively. A drive motor 4 is installed on the rear side wall of the second side frame 3, and a fixed conveyor roller 5 is fixedly connected to the output end of the drive motor 4. A cleaning assembly 6 is installed on the top surface of the first side frame 2 and the end of the fixed conveyor roller 5 for cleaning the surface of the metal mesh belt 9. Figure 1 , Figure 2 and Figure 5 As shown, specifically, the cleaning assembly 6 includes two sets of support seats 601 fixedly installed on the top surface of the first side frame 2. A cleaning roller 602 is rotatably inserted into the two sets of support seats 601. A small pulley 603 is fixedly sleeved at the end of the cleaning roller 602. A large pulley 604 is fixedly sleeved at the other end of the fixed conveyor roller 5. A transmission belt 605 is sleeved on the surface of the small pulley 603 and the large pulley 604.

[0026] More specifically, when the fixed conveyor roller 5 is rotated by the drive motor 4, the large pulley 604 rotates accordingly. The transmission belt 605 drives the small pulley 603 and the cleaning roller 602 to rotate. The brush part of the cleaning roller 602 is in contact with the surface of the metal mesh belt 9. When rotating, it cleans the surface of the metal mesh belt 9, removing metal debris and impurities remaining on the surface of the metal mesh belt 9, ensuring its cleanliness and improving the quality of shot blasting.

[0027] like Figure 1 and Figure 2 As shown, specifically, the cleaning roller 602 is located above the metal mesh belt 9, and the brush part of the cleaning roller 602 is attached to the surface of the metal mesh belt 9.

[0028] More specifically, when the cleaning roller 602 rotates, the brush part can fully contact the surface of the metal mesh belt 9, sweeping away residual metal debris and impurities, ensuring that the surface of the metal mesh belt 9 remains clean before each shot blasting.

[0029] The surface of the second side frame 3 is provided with a tensioning assembly 7. A movable conveyor roller 8 is rotatably mounted inside the movable part of the tensioning assembly 7. A metal mesh belt 9 is sleeved on the surface of the movable conveyor roller 8 and the fixed conveyor roller 5. Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, specifically, the tensioning assembly 7 includes through slots 701 formed on both sides of the second side frame 3. An internally threaded sleeve 702 is rotatably mounted on one side wall of the through slot 701, and a synchronous wheel 703 is fixedly sleeved on the surface of the internally threaded sleeve 702. A synchronous belt 704 is sleeved on the two sets of synchronous wheels 703. A knob 705 is fixedly sleeved on the surface of the internally threaded sleeve 702. A threaded rod 707 is threadedly inserted into the internal thread of the internally threaded sleeve 702, and a slider 706 is fixedly connected to the end of the threaded rod 707.

[0030] More specifically, by rotating the knob 705, the internal threaded sleeve 702 is driven to rotate. Due to the transmission effect of the synchronous belt 704, the internal threaded sleeves 702 on both sides rotate synchronously. The threaded rod 707 moves within the internal threaded sleeve 702, driving the slider 706 to slide within the through groove 701, thereby adjusting the position of the movable conveyor roller 8, realizing the tensioning or loosening of the metal mesh belt 9, and ensuring the stability of the metal mesh belt 9 operation.

[0031] like Figure 2 and Figure 3 As shown, in some practical applications, the slider 706 is slidably installed in the through groove 701, and the top surface and the ground surface of the slider 706 slide in contact with the top surface and the ground surface of the through groove 701, respectively, to limit the lateral movement of the movable conveyor roller 8.

[0032] More specifically, by sliding the slider 706 along the through groove 701, it is possible to ensure that the movable conveyor roller 8 remains stable during lateral movement, preventing it from shifting or shaking, and ensuring that the metal mesh belt 9 is evenly tensioned.

[0033] In some practical applications, rubber curtains are installed at both the feed and discharge ends of the shot blasting machine body 1. More specifically, the rubber curtains can effectively prevent the shot and metal debris from leaking out during the shot blasting process, while also reducing the transmission of noise during equipment operation.

[0034] In summary: The drive motor 4 drives the fixed conveyor roller 5 to rotate, and the metal mesh belt 9 operates continuously under the combined action of the fixed conveyor roller 5 and the movable conveyor roller 8, thereby driving the metal mesh belt 9 to move and allowing the metal parts to be shot-blasted to continuously enter the shot blasting area inside the shot blasting machine body 1. While the drive motor 4 drives the fixed conveyor roller 5 to rotate, it simultaneously drives the cleaning component 6 to clean the surface of the metal mesh belt 9, ensuring that the surface of the mesh belt is clean and does not affect the subsequent shot blasting effect. The tensioning component 7 is used to adjust the distance between the movable conveyor roller 8 and the fixed conveyor roller 5, thereby adjusting the tension of the metal mesh belt 9 and preventing the metal mesh belt 9 from becoming loose and causing unstable operation.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A continuous through-type mesh belt shot blaster, characterized by, The machine includes a shot blasting machine body (1) and a metal mesh belt (9). The feed end and discharge end of the shot blasting machine body (1) are respectively fixedly installed with a second side frame (3) and a first side frame (2). The rear side wall of the second side frame (3) is provided with a drive motor (4), and the output end of the drive motor (4) is fixedly connected to a fixed conveying roller (5). The top surface of the first side frame (2) and the end of the fixed conveying roller (5) are provided with a cleaning component (6) for cleaning the surface of the metal mesh belt (9). The surface of the second side frame (3) is provided with a tensioning component (7). A movable conveying roller (8) is rotatably installed in the movable part of the tensioning component (7). The surfaces of the movable conveying roller (8) and the fixed conveying roller (5) are covered with a metal mesh belt (9).

2. A continuous through mesh belt shot blasting machine according to claim 1, characterized in that, The cleaning assembly (6) includes two sets of support seats (601) fixedly installed on the top surface of the first side frame (2). A cleaning roller (602) is rotatably inserted into the two sets of support seats (601). A small pulley (603) is fixedly sleeved at the end of the cleaning roller (602). A large pulley (604) is fixedly sleeved at the other end of the fixed conveyor roller (5). A transmission belt (605) is sleeved on the surface of the small pulley (603) and the large pulley (604).

3. A continuous through mesh belt shot blasting machine according to claim 1, characterized in that, The tensioning assembly (7) includes through slots (701) formed on both sides of the second side frame (3). An internally threaded sleeve (702) is rotatably mounted on one side wall of the through slot (701), and a synchronous pulley (703) is fixedly fitted on the surface of the internally threaded sleeve (702). A synchronous belt (704) is fitted on the two sets of synchronous pulleys (703). A knob (705) is fixedly fitted on the surface of the internally threaded sleeve (702). A threaded rod (707) is threaded into the internally threaded sleeve (702), and a slider (706) is fixedly connected to the end of the threaded rod (707).

4. A continuous through mesh belt shot blasting machine according to claim 1, characterized in that, Rubber curtains are provided at both the feed end and the discharge end of the shot blasting machine body (1).

5. A continuous through mesh belt shot blasting machine according to claim 2, wherein, The cleaning roller (602) is located above the metal mesh belt (9), and the brush part of the cleaning roller (602) is attached to the surface of the metal mesh belt (9).

6. A continuous through mesh belt shot blasting machine according to claim 3, wherein, The slider (706) is slidably installed in the through groove (701), and the top surface and the ground surface of the slider (706) slide against the top surface and the ground surface of the through groove (701) respectively, so as to limit the lateral movement of the movable conveyor roller (8).