Sand blasting device for processing filter shell

By designing components such as the supporting base plate, sandblasting module, and material guiding device, the problem of low circulating material feeding efficiency in filter housing sandblasting equipment has been solved, achieving efficient and uniform sandblasting of filter housings and improving sandblasting processing speed and stability.

CN224115960UActive Publication Date: 2026-04-14SUZHOU RIYAO PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing filter housing sandblasting equipment has low circulating material feeding efficiency, resulting in insufficient sandblasting processing speed.

Method used

The system employs components such as a support base plate, sandblasting module, magnetic coupler rodless cylinder, material guiding device, and locking clamp to achieve cyclic feeding and all-round sandblasting of the filter housing. The magnetic coupler rodless cylinder drives the material guiding device to slide, and the rotating air gripper drives the locking clamp to rotate, ensuring uniform sandblasting.

Benefits of technology

It improves the sandblasting efficiency and uniformity of the filter housing, reduces the bottleneck time of material feeding, and enhances the stability and efficiency of the sandblasting process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224115960U_ABST
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Abstract

The utility model discloses a filter shell processing sand blasting device which comprises a supporting bottom plate, a sand blasting module is arranged at the position, close to the middle, of the upper end face of the supporting bottom plate, a sand blasting feeding pipe is fixedly arranged at the center of the upper end face of the sand blasting module, and two sets of positioning clamping plates are arranged on the upper end face of the supporting bottom plate. Reciprocating staggered feeding and discharging are achieved, the bottleneck time of feeding and guiding of the filter shell can be effectively shortened, the sand blasting efficiency of the sand blasting module on the filter shell is further improved, meanwhile, when sand blasting is conducted on the filter shell, the rotary pneumatic claw can drive the locking clamp and the filter shell to rotate, and therefore the filter shell can be locked. And the sand blasting uniformity of the sand blasting module on the outer part of the filter shell can be improved to the maximum extent, so that the sand blasting efficiency of the filter shell is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of filter housing processing equipment, specifically a filter housing processing sandblasting device. Background Technology

[0002] After the filter housing is processed, the exterior of the filter housing needs to be sandblasted. Sandblasting can thoroughly remove oxide scale, rust, oil and impurities from the surface of the filter housing, especially stubborn contaminants that are difficult to remove by traditional pickling. For example, welding slag and oxide film on the surface of stainless steel housing can be efficiently cleaned by sandblasting, exposing a uniform metal body, which is convenient for subsequent processing.

[0003] For example, the utility model patent disclosed in publication number CN220902989U discloses a sandblasting device for processing dielectric filter housings, including a placement plate, a chassis, a conveying hose, a first movable plate, a second movable plate, and a third movable plate. A first positioning rod is fixed inside the first movable plate and passes through the second movable plate. A third hydraulic rod is connected to one side of the second movable plate and the inside of the first movable plate. A second positioning rod is fixed inside the second movable plate and passes through the third movable plate. A second hydraulic rod is connected to one side of the third movable plate and the inside of the second movable plate. Through three-axis movement consisting of XY plane movement and Z-axis movement, the distance between the sandblasting head and the housing can be adjusted according to the height of the dielectric filter housing surface. This solves the problem that the distance between the sandblasting head and the workpiece changes during sandblasting, resulting in uneven sandblasting, and that the fixed movement trajectory of the sandblasting gun makes it difficult to conveniently process different materials.

[0004] Although the aforementioned sandblasting equipment can perform sandblasting operations on filter housings, the efficiency of the equipment in cyclically feeding the filter housings is insufficient, which reduces the speed of sandblasting the filter housings. Therefore, there is an urgent need for a sandblasting device for processing filter housings to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a sandblasting device for processing filter housings, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a sandblasting device for processing filter housings, comprising a supporting base plate, a sandblasting module disposed near the center of the upper end surface of the supporting base plate, and a sandblasting supply pipe fixedly disposed at the center of the upper end surface of the sandblasting module; two sets of positioning plates disposed on the upper end surface of the supporting base plate, and linear slide rails disposed on the upper end surface of each positioning plate.

[0007] A magnetic coupler rodless cylinder is fixedly installed at the center of the upper end face of the support base plate, and a positioning socket is provided on the upper end face of the magnetic coupler rodless cylinder.

[0008] A material guiding device is slidably engaged with the upper end face of the linear slide rail, and a filter housing is provided on the inner end face of the material guiding device. The material guiding device is used to circulate and feed the filter housing.

[0009] Preferably, the feeding device includes a feeding guide seat, the lower end face of which is provided with two sets of support bases, and a linear slider is fixedly provided at the center of the lower end face of the support bases. A floating bracket is fixedly provided at the center of the lower end face of the feeding guide seat, and two sets of rotating pneumatic grippers are provided at the inner end face of the feeding guide seat. Two sets of locking clamps are provided at the upper end face of the rotating pneumatic grippers.

[0010] Preferably, the feeding guide seat is sealed and slidably engaged with the bottom of the inner end face of the sandblasting module. The feeding guide seat has two sets of workstations inside, and each workstation can form a sandblasting space with the inner wall of the sandblasting module to prevent the sandblasting material from overflowing and improve the efficiency of the equipment for alternating sandblasting.

[0011] Preferably, the positioning socket is slidably engaged with the floating card seat, and the magnetic coupler rodless cylinder is adapted to the floating card seat through the positioning socket to drive the feeding guide seat to slide. The floating card seat and the positioning socket are axially floatingly connected, which can improve the stability of spatial positioning when the magnetic coupler rodless cylinder drives the feeding guide seat to slide.

[0012] Preferably, the feeding guide seat is slidably connected to the linear slide rail via the linear slider. The slidable connection between the linear slider and the linear slide rail can effectively improve the stability and accuracy of the feeding guide seat sliding inside the sandblasting module, thereby improving the stability of subsequent loading and unloading of the filter housing.

[0013] Preferably, the two sets of locking clamps are fixedly engaged with the bottom of the filter housing. The two sets of locking clamps can stably limit the bottom of the filter housing, thereby improving the stability of the subsequent locking clamps in locking and limiting the filter housing, and further improving the stability of the subsequent sandblasting module in sandblasting the exterior of the filter housing.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model is a reciprocating staggered loading and unloading system, which can effectively reduce the bottleneck time of loading and guiding the filter housing, thereby improving the efficiency of the sandblasting module in sandblasting the filter housing. At the same time, when sandblasting the filter housing, the rotating pneumatic gripper can drive the locking clamp and the filter housing to rotate, which can maximize the uniformity of sandblasting the exterior of the filter housing by the sandblasting module, thereby improving the efficiency of sandblasting the filter housing. Attached Figure Description

[0016] Figure 1 This is an exploded view of the main body of this utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of the present utility model;

[0018] Figure 3 This is a schematic diagram of the material guiding device of this utility model;

[0019] Figure 4 This is a side view of the material guiding device of this utility model.

[0020] In the diagram: 1-Support base plate, 2-Linear slide rail, 3-Material guide device, 4-Filter housing, 5-Sandblasting supply pipe, 6-Sandblasting module, 7-Magnetic couple rodless cylinder, 8-Positioning socket, 9-Positioning plate, 31-Feeding guide seat, 32-Locking clamp, 33-Rotating gripper, 34-Support base, 35-Floating seat, 36-Linear slider. 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] Please see Figure 1-4 This utility model provides an embodiment of a filter housing sandblasting device, comprising a supporting base plate 1, a sandblasting module 6 disposed near the center of the upper end surface of the supporting base plate 1, and a sandblasting supply pipe 5 fixedly disposed at the center of the upper end surface of the sandblasting module 6. Two sets of positioning plates 9 are disposed on the upper end surface of the supporting base plate 1, and linear slide rails 2 are disposed on the upper end surface of each positioning plate 9.

[0023] The magnetic coupler rodless cylinder 7 is fixedly installed at the center of the upper end face of the support base plate 1, and a positioning socket 8 is provided on the upper end face of the magnetic coupler rodless cylinder 7.

[0024] The material guiding device 3 is slidably engaged with the upper end face of the linear slide rail 2, and the inner end face of the material guiding device 3 is provided with a filter housing 4. The material guiding device 3 is used to circulate and feed the filter housing 4.

[0025] like Figure 3 and Figure 4 The feeding guide device 3 includes a feeding guide seat 31. Two sets of support bases 34 are provided on the lower end face of the feeding guide seat 31. A linear slider 36 is fixedly provided at the center of the lower end face of the support base 34. A floating clamp seat 35 is fixedly provided at the center of the lower end face of the feeding guide seat 31. Two sets of rotating pneumatic grippers 33 are provided on the inner end face of the feeding guide seat 31. Two sets of locking clamps 32 are provided on the upper end face of the rotating pneumatic grippers 33.

[0026] like Figure 1 The feeding guide seat 31 is sealed and slidably engaged with the bottom of the inner end face of the sandblasting module 6. The feeding guide seat 31 has two sets of workstations inside. Each workstation can form a sandblasting space with the inner wall of the sandblasting module 6, preventing the sandblasting material from overflowing and improving the efficiency of the equipment to perform alternating sandblasting.

[0027] like Figure 2 and Figure 4 The positioning socket 8 is slidably engaged with the floating card seat 35, and the magnetic couple rodless cylinder 7 is adapted to the floating card seat 35 through the positioning socket 8, thereby driving the feeding guide seat 31 to slide. The floating card seat 35 and the positioning socket 8 are axially floatingly connected, which can improve the stability of spatial filling when the magnetic couple rodless cylinder 7 drives the feeding guide seat 31 to slide.

[0028] like Figure 4 The feeding guide seat 31 is slidably connected to the linear slide rail 2 via the linear slider 36. The sliding connection between the linear slider 36 and the linear slide rail 2 can effectively improve the stability and accuracy of the feeding guide seat 31 sliding inside the sandblasting module 6, thereby improving the stability of subsequent loading and unloading of the filter housing 4.

[0029] like Figure 3 Two sets of locking clamps 32 are fixedly engaged with the bottom of the filter housing 4. The two sets of locking clamps 32 can stably limit the bottom of the filter housing 4, thereby improving the stability of the subsequent locking clamps 32 locking and limiting the filter housing 4, and further improving the stability of the subsequent sandblasting module 6 sandblasting the outside of the filter housing 4.

[0030] Working principle: Before use, the operator can position the two sets of external loading and unloading robotic arms on the side of the support base plate 1, and then connect the external sandblasting conduit to the sandblasting supply pipe 5. When processing the filter housing 4, the external loading and unloading robotic arms can position the filter housing 4 between the two sets of locking clamps 32. Then, the rotating pneumatic gripper 33 can drive the two sets of locking clamps 32 to limit and lock the filter housing 4. After locking, the magnetic coupler rodless cylinder 7 located at the bottom is activated. At this time, the magnetic coupler rodless cylinder 7 can be limited by the positioning socket 8 and the floating card seat 35, thereby driving the loading guide 31 to move towards the interior of the sandblasting module 6. When the displacement reaches its limit, the feeding guide 31 can drive the filter housing 4 to be positioned directly below the sandblasting supply pipe 5 through the locking clamp 32. Then, the sandblasting module 6 is started to perform sandblasting on the filter housing 4. During sandblasting, the rotating gripper 33 can drive the two sets of locking clamps 32 to rotate, thereby performing all-round sandblasting on the filter housing 4 from all angles. After sandblasting is completed, the magnetic coupler rodless cylinder 7 can continue to drive the floating card 35 to reset through the positioning socket 8. At this time, the filter housing 4 inside the other station can continue to be positioned at the bottom of the sandblasting supply pipe 5, while the external robotic arm can unload the sandblasted filter housing 4.

[0031] 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 sandblasting device for processing filter housings, comprising a supporting base plate (1), wherein a sandblasting module (6) is provided near the center of the upper end surface of the supporting base plate (1), and a sandblasting feed pipe (5) is fixedly provided at the center of the upper end surface of the sandblasting module (6); two sets of positioning plates (9) are provided on the upper end surface of the supporting base plate (1), and linear slide rails (2) are provided on the upper end surface of each positioning plate (9); characterized in that: A magnetic couple rodless cylinder (7) is fixedly installed at the center of the upper end face of the support base plate (1), and a positioning socket (8) is provided on the upper end face of the magnetic couple rodless cylinder (7). The material guiding device (3) is slidably engaged with the upper end face of the linear slide rail (2), and the inner end face of the material guiding device (3) is provided with a filter housing (4). The material guiding device (3) is used to circulate material to the filter housing (4).

2. The filter housing processing sandblasting device according to claim 1, characterized in that: The feeding device (3) includes a feeding guide seat (31), the lower end face of the feeding guide seat (31) is provided with two sets of support bases (34), and a linear slider (36) is fixedly provided at the center of the lower end face of the support base (34). A floating card seat (35) is fixedly provided at the center of the lower end face of the feeding guide seat (31). Two sets of rotating pneumatic grippers (33) are provided on the inner end face of the feeding guide seat (31), and two sets of locking clamps (32) are provided on the upper end face of the rotating pneumatic grippers (33).

3. The filter housing processing sandblasting device according to claim 2, characterized in that: The feeding guide seat (31) is sealed and slidably engaged with the bottom of the inner end face of the sandblasting module (6).

4. The filter housing sandblasting device according to claim 2, characterized in that: The positioning socket (8) is slidably engaged with the floating card seat (35), and the magnetic couple rodless cylinder (7) is adapted to the floating card seat (35) through the positioning socket (8) to drive the feeding guide seat (31) to slide.

5. A filter housing processing sandblasting device according to claim 2, characterized in that: The feeding guide (31) is slidably connected to the linear slide rail (2) via the linear slider (36).

6. A filter housing sandblasting device according to claim 2, characterized in that: The two sets of locking clamps (32) are fixedly engaged with the bottom of the filter housing (4).

Citation Information

Patent Citations

  • Sand blasting device for processing dielectric filter shell

    CN220902989U