Material belt sand blasting mechanism and sand blasting machine
By designing a strip sandblasting mechanism, the problem of low processing efficiency of existing sandblasting machines for narrow strip workpieces was solved, realizing automatic double-sided sandblasting and avoiding workpiece deformation, thus improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG BOEN MACHINERY EQUIPMENT CO LTD
- Filing Date
- 2025-03-21
- Publication Date
- 2026-04-24
AI Technical Summary
Existing sandblasting machines are unable to efficiently process narrow strip-shaped workpieces, resulting in low production efficiency and workpiece bending or deformation.
A material strip sandblasting mechanism was designed, including a loading platform, a clamping conveyor line, a discharge platform, and a sandblasting gun assembly. The clamping conveyor line enables automatic material strip conveying and double-sided sandblasting, preventing workpiece bending or deformation.
It enables double-sided sandblasting of strip-shaped workpieces, improving production efficiency, preventing bending or deformation of workpieces, and meeting usage requirements.
Smart Images

Figure CN224158285U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sandblasting machines, and in particular to a material belt sandblasting mechanism and a sandblasting machine. Background Technology
[0002] Sandblasting machines are mechanical cleaning devices that use pneumatic power to transport sand particles for work, and they have important applications in various fields. Existing sandblasting machines can only handle workpieces made of hard materials with moderate length and width. For such workpieces, the deformation of the workpiece itself does not need to be considered during sandblasting. However, some strip-shaped workpieces, although they have a certain strength, are narrow in width, which causes them to bend. These workpieces can usually only be sandblasted flat on the worktable, and after one side is sandblasted, they need to be manually flipped before the other side can be sandblasted, resulting in low production efficiency. Therefore, there is an urgent need for a material strip sandblasting mechanism and sandblasting machine to solve the above problems. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a belt sandblasting mechanism and a sandblasting machine.
[0004] The technical solution adopted by one embodiment of the present invention to solve its technical problem is: a material belt sandblasting mechanism, including a loading platform, a clamping conveyor line, a discharge platform and a sandblasting gun assembly.
[0005] The loading platform is used to supply material strips;
[0006] One end of the clamping conveyor is connected to the loading platform for clamping and conveying the material belt;
[0007] The discharge platform is connected to the other end of the clamping conveyor line and is used to receive the material belt;
[0008] The sandblasting gun assembly is located around the periphery of the clamping conveyor line and is used to sandblast the material strip on the clamping conveyor line.
[0009] As one of the preferred embodiments of this utility model, the clamping conveyor line includes a first conveyor belt and a second conveyor belt arranged on both sides, and a feeding channel is formed between the first conveyor belt and the second conveyor belt, in which the material belt is clamped and conveyed.
[0010] As one of the preferred embodiments of the present invention, the first conveyor belt includes a support base, a chain belt, and a drive assembly. The support base is provided with an annular chain groove on its periphery, the chain belt is disposed in the annular chain groove, and the drive assembly is connected to the chain belt for driving the chain belt to move in the annular chain groove.
[0011] As one of the preferred embodiments of this utility model, the chain belt includes several chain pieces connected end to end in a ring structure.
[0012] As one of the preferred embodiments of this utility model, the drive assembly includes a motor, a reducer, a drive wheel, a driven wheel, and a belt. The reducer is connected to the output end of the motor, the drive wheel is connected to the output end of the reducer, the driven wheel is connected to the chain belt, and the belt is sleeved on the drive wheel and the driven wheel.
[0013] As one of the preferred embodiments of this utility model, a material belt sandblasting mechanism further includes several limiting components arranged at intervals along the length direction of the chain belt, for limiting the chain belt from separating from the annular chain groove.
[0014] As one of the preferred embodiments of this utility model, the limiting component includes a chamfered clamp, the upper end of which clamps the upper surface of the support base, and the lower end of which clamps the lower surface of the support base.
[0015] As one of the preferred embodiments of the present invention, the sandblasting gun assembly includes a first spray gun group disposed on one side of the clamping conveyor line and a second spray gun group disposed on the other side of the clamping conveyor line.
[0016] As one of the preferred embodiments of this utility model, the loading platform is connected to a height adjustment component to adjust the relative height between the loading platform and the clamping conveyor line.
[0017] A sandblasting machine includes the aforementioned belt sandblasting mechanism.
[0018] The beneficial effects of this utility model are as follows: A strip sandblasting mechanism and sandblasting machine are provided. The strip sandblasting mechanism includes a loading platform, a clamping conveyor line, a discharge platform, and a sandblasting gun assembly. The loading platform is used to provide strip material. One end of the clamping conveyor line is connected to the loading platform for clamping and conveying the strip material. The discharge platform is connected to the other end of the clamping conveyor line for receiving the strip material. The sandblasting gun assembly is arranged around the clamping conveyor line for sandblasting the strip material on the clamping conveyor line. Through the above structure, strip workpieces can be sandblasted, and double-sided sandblasting can be achieved while avoiding bending or deformation of the strip workpiece, thus meeting the usage requirements and having excellent practicality. Attached Figure Description
[0019] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0020] Figure 1 This is a schematic diagram of a strip sandblasting mechanism;
[0021] Figure 2 for Figure 1 A magnified view of a portion of region A in the middle;
[0022] Figure 3 for Figure 1 A magnified view of a portion of region B in the middle. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] In the description of this utility model, "multiple" means two or more; "greater than," "less than," and "exceeding" are understood to exclude the stated number; "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly specifying the number of indicated technical features or their sequential relationship.
[0025] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. 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.
[0026] In this utility model, unless otherwise explicitly defined, the terms "setting," "installing," and "connecting" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection; they can refer to the internal connection of two components or the interaction between two components. Those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0027] Reference Figures 1 to 3 This utility model provides a material belt sandblasting mechanism, including a loading platform 100, a clamping conveyor line 200, a discharge platform 300, and a sandblasting gun assembly 300.
[0028] The loading platform 100 is used to supply the material belt 400;
[0029] One end of the clamping conveyor 200 is connected to the loading table 100 for clamping and conveying the material belt 400;
[0030] The discharge platform 300 is connected to the other end of the clamping conveyor line 200 and is used to receive the material belt 400.
[0031] The sandblasting gun assembly 300 is disposed around the periphery of the clamping conveyor line 200 and is used to sandblast the material belt 400 on the clamping conveyor line 200.
[0032] In this invention, the sandblasting process is as follows: The material strip 400 is placed on the loading platform 100 manually or automatically, allowing it to enter the clamping conveyor line 200 one by one. Under the clamping of the clamping conveyor line 200, the material strip 400 is conveyed forward along its conveying direction. The sandblasting gun assembly 300 is located around the clamping conveyor line 200. When the clamping conveyor line 200 carries the material strip 400 past the sandblasting gun assembly 300, the sandblasting gun assembly 300 performs sandblasting on the material strip 400. The sandblasted material strip 400 exits from the end of the clamping conveyor line 200. The material is discharged. It should be noted that the material strip 400 described in this utility model is a strip-shaped, flat workpiece with a certain length. The material strip 400 is fed into the clamping conveyor line 200 in a vertical state. The sandblasting gun assembly 300 sandblasts the part of the material strip 400 exposed outside the clamping conveyor line 200 (the upper end). If it is necessary to sandblast the lower end of the material strip 400, the direction of the material strip 400 can be reversed after the upper end is sandblasted and fed into the clamping conveyor line 200 again from the beginning of the clamping conveyor line 200 to achieve sandblasting of the lower end of the material strip 400.
[0033] Reference Figures 1 to 3 In some embodiments, the clamping conveyor line 200 includes a first conveyor belt 210 and a second conveyor belt 220 arranged on both sides, and a feeding channel 230 is formed between the first conveyor belt 210 and the second conveyor belt 220. The material belt 400 is clamped and conveyed in the feeding channel 230. Specifically, the first conveyor belt 210 moves clockwise and the second conveyor belt 220 moves counterclockwise. The cooperation between the two can drive the material belt 400 clamped in the feeding channel 230 to be conveyed along its conveying direction.
[0034] Reference Figures 1 to 3 In some embodiments, the first conveyor belt 210 includes a support base 211, a chain belt 212, and a drive assembly 213. The support base 211 has an annular chain groove 214 on its periphery, the chain belt 212 is disposed in the annular chain groove 214, and the drive assembly 213 is connected to the chain belt 212 to drive the chain belt 212 to move within the annular chain groove 214. It should be noted that the structure of the second conveyor belt 220 is the same as that of the first conveyor belt 210, except that their directions of movement are opposite. The structure of the second conveyor belt 220 will not be described in detail here, nor should it be considered as a limitation of this utility model.
[0035] Reference Figures 1 to 3In some embodiments, the chain belt 212 includes a plurality of chain pieces 2121 connected end to end in a ring structure. One end of the chain piece 2121 is provided with a first docking part and the other end is provided with a second docking part. The first docking part on the chain piece 2121 docks with the second docking part of the preceding chain piece 2121, and the second docking part on the chain piece 2121 docks with the first docking part of the following chain piece 2121. The plurality of chain pieces 2121 are connected end to end in a ring structure and are housed as a whole in the ring chain groove 214.
[0036] Reference Figures 1 to 3 In some embodiments, the drive assembly 213 includes a motor 2131, a reducer 2132, a drive wheel 2133, a driven wheel 2134, and a belt 2135. The reducer 2132 is connected to the output end of the motor 2131, the drive wheel 2133 is connected to the output end of the reducer 2132, the driven wheel 2134 is connected to the chain belt 212, and the belt 2135 is sleeved on the drive wheel 2133 and the driven wheel 2134. The power output by the motor 2131 is reduced by the reducer 2132 and drives the drive wheel 2133 to rotate, and then drives the driven wheel 2134 to rotate via the belt 2135, ultimately realizing the cyclic rotation of the chain belt 212.
[0037] Reference Figures 1 to 3 In some embodiments, a belt sandblasting mechanism further includes a plurality of limiting components 500 arranged at intervals along the length direction of the belt 212 to limit the belt 212 from separating from the annular chain groove 214. As a preferred embodiment of the limiting component 500, the limiting component 500 includes a C-shaped clamp 510, the upper end of the C-shaped clamp 510 clamping the upper surface of the support base 211, and the lower end of the C-shaped clamp 510 clamping the lower surface of the support base 211. The C-shaped clamp 510 is connected to the support base 211 by fastening bolts, which can prevent the belt 212 from separating from the annular chain groove 214.
[0038] Reference Figures 1 to 3 In some embodiments, the sandblasting gun assembly 300 includes a first spray gun group 310 disposed on one side of the clamping conveyor line 200 and a second spray gun group 320 disposed on the other side of the clamping conveyor line 200. By setting up two spray gun groups on the left and right sides, the pressure is balanced to ensure that the material belt 400 does not deform.
[0039] Reference Figures 1 to 3 In some embodiments, a height adjustment assembly is connected to the loading platform 100 to adjust the relative height between the loading platform 100 and the clamping conveyor line 200.
[0040] This utility model also provides a sandblasting machine, including the aforementioned belt sandblasting mechanism.
[0041] The advantages of this utility model are: the above structure can be used to sandblast strip workpieces, and can achieve double-sided sandblasting while avoiding bending or deformation of the strip workpieces, thus meeting the usage requirements and having very good practicality.
[0042] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications and substitutions are included within the scope defined by the claims of this application.
Claims
1. A strip sandblasting mechanism, characterized in that: Includes a loading platform (100), a clamping conveyor line (200), and a sandblasting gun assembly (300); The loading platform (100) is used to provide the material belt (400); One end of the clamping conveyor line (200) is connected to the loading table (100) for clamping and conveying the material belt (400); The sandblasting gun assembly (300) is disposed on the periphery of the clamping conveyor line (200) and is used to sandblast the material strip (400) on the clamping conveyor line (200).
2. The strip sandblasting mechanism according to claim 1, characterized in that: The clamping conveyor line (200) includes a first conveyor belt (210) and a second conveyor belt (220) arranged on both sides, and a feeding channel (230) is formed between the first conveyor belt (210) and the second conveyor belt (220), in which the material belt (400) is clamped and conveyed.
3. The belt sandblasting mechanism according to claim 2, characterized in that: The first conveyor belt (210) includes a support base (211), a chain belt (212), and a drive assembly (213). The support base (211) has an annular chain groove (214) on its periphery. The chain belt (212) is disposed in the annular chain groove (214). The drive assembly (213) is connected to the chain belt (212) and is used to drive the chain belt (212) to move in the annular chain groove (214).
4. The belt sandblasting mechanism according to claim 3, characterized in that: The chain (212) includes several chain pieces (2121) connected end to end in a ring structure.
5. The strip sandblasting mechanism according to claim 3, characterized in that: The drive assembly (213) includes a motor (2131), a reducer (2132), a drive pulley (2133), a driven pulley (2134), and a belt (2135). The reducer (2132) is connected to the output end of the motor (2131), the drive pulley (2133) is connected to the output end of the reducer (2132), the driven pulley (2134) is connected to the chain belt (212), and the belt (2135) is sleeved on the drive pulley (2133) and the driven pulley (2134).
6. The strip sandblasting mechanism according to claim 3, characterized in that: It also includes a plurality of limiting components (500) arranged at intervals along the length direction of the chain (212) for limiting the separation of the chain (212) from the annular chain groove (214).
7. A strip sandblasting mechanism according to claim 6, characterized in that: The limiting component (500) includes a chamfered clamp (510), the upper end of which is clamped to the upper surface of the support base (211), and the lower end of which is clamped to the lower surface of the support base (211).
8. The belt sandblasting mechanism according to claim 1, characterized in that: The sandblasting gun assembly (300) includes a first spray gun group (310) disposed on one side of the clamping conveyor line (200) and a second spray gun group (320) disposed on the other side of the clamping conveyor line (200).
9. A strip sandblasting mechanism according to claim 1, characterized in that: The loading platform (100) is connected to a height adjustment component for adjusting the relative height between the loading platform (100) and the clamping conveyor line (200).
10. A sandblasting machine, characterized in that: Includes the strip sandblasting mechanism as described in any one of claims 1-9.