Sand blasting device for imitation pc brick

By designing the cover curtain, filter frame, and wiping plate assembly of the sandblasting device, the problems of dust pollution and abrasive impurity separation were solved, achieving dust reduction and abrasive recycling, and improving the environmental friendliness and efficiency of the sandblasting process.

CN223719265UActive Publication Date: 2025-12-26HUNAN XINXIANGQI BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202520081946.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-26
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing sandblasting equipment generates a large amount of dust pollution during the sandblasting process, and the dust impurities mixed in the abrasive are difficult to remove effectively, affecting the processing quality and increasing material consumption costs.

Method used

A sandblasting device was designed, comprising a housing, a cover curtain, a conveyor, a nozzle, a recycling component, and a wiping component. The cover curtain reduces dust emission, the filter frame and filter screen separate the dust, the abrasive is recycled, and the wiping plate cleans up residual dust.

Benefits of technology

It effectively reduces dust pollution to the environment, achieves efficient separation and recycling of abrasives, improves processing quality, and reduces material consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sand blasting device for imitated pc bricks, and relates to the technical field of machining of the imitated pc bricks. A sand blasting device for imitated pc bricks comprises a shell, covering curtains are fixedly connected to the two longitudinal sides of the shell, two mounting frames which are transversely symmetrical are fixedly connected into the shell, and a conveying part is rotationally connected between the two mounting frames. The conveying part conveys the pc-imitated bricks forwards, the abrasive materials in the material frame are sprayed out through the spray head to conduct sand blasting treatment on the pc-imitated bricks, during sand blasting, the shell and the covering curtain are matched to reduce pollution of dust flying to the environment, the abrasive materials and dust particles obtained after sand blasting fall into the filter frame, the abrasive materials and the dust particles are separated through vibration of the filter frame, and the sand blasting efficiency is improved. And dust falls into the collecting frame containing water, secondary drifting of the dust is avoided, the abrasive materials after dust separation are recycled into the material frame through the conveying pipe, and after sand blasting is completed, residual abrasive materials and dust impurities on the surfaces of the pc-imitated bricks can be wiped and cleaned through the wiping plate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of imitated pc brick processing technology especially relates to a sand blasting device for imitated pc brick. BACKGROUND

[0002] In the construction and decoration industry, imitated PC brick (i.e. imitated polymer concrete brick) is widely used due to its good appearance effect and relatively low cost. In order to make the surface of imitated PC brick meet the specific design requirements or improve its aesthetic degree, it is usually necessary to process the brick surface through sand blasting process. However, in the application process of existing sand blasting devices, there are some significant problems:

[0003] Firstly, the traditional sand blasting operation mode will produce a large amount of dust, which not only pollutes the working environment, but also may pose a potential threat to the health of the operators, and does not meet the current requirements of environmental protection. Secondly, there are obvious deficiencies in the recycling of abrasive materials. Especially after long-time continuous operation, fine particle impurities will gradually mix into the abrasive materials. If these impurities cannot be effectively removed, it will directly affect the subsequent processing quality and increase the cost of material consumption.

[0004] In order to solve the above problems, we propose a sand blasting device for imitated PC brick. The sand blasting device not only reduces the dust pollution to the environment, but also efficiently separates and recycles the abrasive materials. SUMMARY

[0005] In order to overcome the shortcomings of existing sand blasting devices in the sand blasting process, there is a lot of dust pollution, and there are obvious deficiencies in the recycling of abrasive materials mixed with dust impurities, the utility model provides a sand blasting device for imitated PC brick. The sand blasting device not only reduces the dust pollution to the environment, but also efficiently separates and recycles the abrasive materials.

[0006] The technical scheme of the utility model is: a sand blasting device for imitated PC brick, including the casing, the casing longitudinal both sides are fixedly connected with the covering curtain, the casing is fixedly connected with the horizontal symmetry two mounting frames in, the two mounting frames are rotatably connected with the conveying piece between, the conveying piece is two conveying rollers and a conveying belt, the two mounting frames are rotatably connected with the longitudinal symmetry two conveying rollers between, the two conveying rollers are sleeved with the conveying belt between, the two mounting frames top middle part are fixedly connected with the material frame, the material frame is communicated with the spray head, the material frame is fixedly connected with the support plate for supporting the conveying belt, the support plate is fixedly connected with the horizontal symmetry two blow tubes, the material frame is fixedly connected with the horizontal symmetry two fixed blocks, the fixed block is fixedly connected with the limiting plate, the mounting frame is equipped with the recovery assembly for separating the dust impurities in the abrasive material, the casing is equipped with the wiping assembly for wiping the imitated PC brick.

[0007] Further, the limiting plate is provided with an outwardly bent inclined structure at both longitudinal ends.

[0008] Further, the recycling assembly comprises a mounting plate fixedly connected between the bottom ends of the two mounting frames, a filter frame slidably connected to the mounting plate, first springs equidistantly arranged between the filter frame and the mounting plate, a collecting frame slidably connected to the mounting plate and located below the filter frame, a contact block fixedly connected to the top end of the filter frame, a cam fixedly connected to the conveying roller, and a conveying pipe in communication between the mounting plate and the material frame.

[0009] Further, the filter screen at the bottom end of the filter frame is provided with an inclined structure with high longitudinal ends and low middle part, so as to facilitate the collection of the abrasive material in the middle.

[0010] Further, the wiping assembly comprises two horizontally symmetrical guide blocks fixedly connected in the shell, and a wiping plate slidably connected between the two guide blocks and provided with second springs.

[0011] Further, the wiping plate is provided with an upwardly bent arc structure at both longitudinal sides.

[0012] Beneficial effects are that the conveying member conveys the pc imitation bricks forward, when the pc imitation bricks move to below the spray head, the abrasive material in the material frame is sprayed out through the spray head to perform sand blasting on the pc imitation bricks, when sand blasting, the shell and the covering curtain cooperate to reduce the dust flying to pollute the environment, the abrasive material and dust particles after sand blasting fall down into the filter frame to be separated through vibration of the filter frame, the dust falls into the collecting frame containing water to avoid secondary scattering of the dust, the abrasive material after separation of the dust is recycled into the material frame for subsequent sand blasting, and the wiping plate can wipe and clean the residual abrasive material and dust impurities on the surface of the pc imitation bricks. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0014] Figure 2 It is a three-dimensional structure schematic view of the mounting frame, the supporting plate and the conveying member and other components of the utility model.

[0015] Figure 3 It is a three-dimensional structure schematic view of the material frame, the spray head and the blow gun and other components of the utility model.

[0016] Figure 4 It is a three-dimensional structure schematic view of the cam, the conveying pipe and the mounting plate and other components of the utility model.

[0017] Figure 5This is a three-dimensional structural diagram of the components of this utility model, such as the collection frame, contact block, and cam.

[0018] Figure 6 This is an exploded structural diagram of the mounting plate, collection frame, and filter frame of this utility model.

[0019] Figure 7 This is a three-dimensional structural diagram of the components of this utility model, including the shell, guide block, and wiping plate.

[0020] In the attached drawings, the following labels are used: 1-shell, 1001-cover curtain, 2-mounting bracket, 201-support plate, 202-blowing tube, 3-conveying component, 4-limiting plate, 41-fixing block, 5-material frame, 6-nozzle, 7-mounting plate, 8-first spring, 9-collecting frame, 10-filter frame, 11-contact block, 12-cam, 13-conveying pipe, 14-guide block, 15-wiping plate, 151-second spring. Detailed Implementation

[0021] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0022] Example 1: A sandblasting device for imitation PC bricks, such as Figures 1-7 As shown, the assembly includes a housing 1, a cover curtain 1001, a mounting frame 2, a support plate 201, a blower 202, a conveyor 3, a limiting plate 4, a fixing block 41, a material frame 5, a nozzle 6, a recycling assembly, and a wiping assembly. The cover curtain 1001 is fixedly connected to both the front and rear sides of the housing 1. Mounting frames 2 are fixedly connected to both the left and right sides of the lower part of the housing 1. A conveyor 3 is rotatably connected between the two mounting frames 2. The conveyor 3 consists of two conveying rollers and a conveyor belt. Conveying rollers are rotatably connected to both the front and rear parts between the two mounting frames 2, and a conveyor belt is fitted between the two conveying rollers. A material frame 5 is fixedly connected between the upper middle parts of the two mounting frames 2 on the left and right sides. A nozzle 6 is connected to the upper part of the material frame 5. A support plate 201 for supporting the conveyor belt is fixedly connected to the lower part of the material frame 5. Air blowers 202 are fixedly connected to the left and right sides of the lower part of the support plate 201. A symmetrical fixing block 41 is fixedly connected to the lower part of the material frame 5. A limit plate 4 is fixedly connected to the fixing block 41. The front and rear ends of the limit plate 4 are inclined structures that bend outwards. The mounting frame 2 is equipped with a recovery component for separating dust and impurities in the abrasive. A wiping component for wiping the imitation PC brick is provided inside the housing 1.

[0023] In use of the device, the staff member transports the pc imitation bricks to be sandblasted from the rear side of the device to the front side through the conveying member 3. When the pc imitation bricks move forward, the pc imitation bricks are guided by the limiting plate 4 to ensure that the pc imitation bricks are centered. When the pc imitation bricks move forward to below the spray head 6, the abrasive in the material frame 5 is sprayed out by the spray head 6 to sandblast the pc imitation bricks. When sandblasting, the shell 1 cooperates with the covering curtain 1001 to reduce the environmental pollution caused by dust flying. The abrasive and dust particles after sandblasting fall downward to the recycling assembly. The abrasive and dust particles are separated and recycled by the recycling assembly. When the sandblasting is completed, the conveying member 3 drives the pc imitation bricks to continue to move forward. The residual abrasive and dust impurities on the surface of the pc imitation bricks are wiped and cleaned by the wiping assembly.

[0024] On the basis of example 1, as shown in Figure 1 、 Figure 4 、 Figure 5 and Figure 6 , the recycling assembly comprises a mounting plate 7, a first spring 8, a collecting frame 9, a filter frame 10, a contact block 11, a cam 12 and a conveying pipe 13. The mounting plate 7 is fixedly connected between the lower parts of the left and right two mounting frames 2. The filter frame 10 is slidably connected to the upper part of the mounting plate 7. The filter screen on the lower side of the filter frame 10 is inclinedly arranged with high ends at front and rear ends and low middle part, so as to facilitate the abrasive to converge to the middle part. The first springs 8 are equidistantly connected between the filter frame 10 and the mounting plate 7. The collecting frame 9 is slidably connected to the lower part of the mounting plate 7. The contact block 11 is fixedly connected to the right front upper part of the filter frame 10. The cam 12 is fixedly connected to the right part of the front conveying roller. The cam 12 is rotatably and pressingly matched with the contact block 11. The conveying pipes 13 are in communication between the left and right sides of the mounting plate 7 and the upper part of the material frame 5.

[0025] In use of the device, a certain amount of water can be put into the collecting frame 9. The abrasive and dust particles after sandblasting fall downward to the filter frame 10. The conveying roller of the conveying member 3 rotates to drive the cam 12 to pressingly match with the contact block 11. Under the action of the first spring 8, the filter frame 10 vibrates up and down. When the filter frame 10 vibrates, the dust impurities in the abrasive are separated and leaked into the collecting frame 9. The downward blowing of the air blower 202 can promote the separation of the dust impurities in the abrasive. A certain amount of water in the collecting frame 9 can avoid the secondary scattering of the dust. The vibration of the filter frame 10 can also control the abrasive to converge to the middle part, so that the conveying pipe 13 guides the abrasive back to the material frame 5 for subsequent sandblasting operation.

[0026] As shown in Figure 7As shown, the wiping assembly comprises guide blocks 14, a wiping plate 15 and a second spring 151, the left and right sides of the front part in the shell 1 are fixedly connected with the guide blocks 14, the wiping plate 15 is slidably connected between the left and right guide blocks 14, the front and rear sides of the wiping plate 15 are both upwardly bent arc structures, and the wiping plate 15 is connected with the second spring 151 between the guide blocks 14.

[0027] In use of the device, the sandblasted pc imitation bricks continue to move forward and contact the wiping plate 15, the residual abrasive and dust impurities on the surface of the pc imitation bricks are wiped and cleaned by the wiping plate 15, and since the front and rear sides of the wiping plate 15 are both upwardly bent arc structures, the wiping plate 15 can slide up and down under the action of the second spring 151, so that the pc imitation bricks are prevented from being stuck while the wiping plate 15 is ensured to contact the pc imitation bricks for cleaning effect.

[0028] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A blasting apparatus for pc brick imitation, characterized in that: The utility model relates to a kind of pc imitation brick production equipment, including shell (1), shell (1) both sides are fixedly connected with covering curtain (1001), shell (1) is fixedly connected with two mounting racks (2) symmetrical transversely, two mounting racks (2) are rotatably connected with conveying piece (3), conveying piece (3) is two conveying rollers and one conveying belt, two conveying rollers are rotatably connected with two conveying rollers symmetrical longitudinally between two mounting racks (2), conveying belt is sleeved between two conveying rollers, material frame (5) is fixedly connected between the top middle portion of two mounting racks (2), material frame (5) is communicated with spray head (6), material frame (5) is fixedly connected with support plate (201) for supporting conveying belt, support plate (201) is fixedly connected with two blow tubes (202) symmetrical transversely, material frame (5) is fixedly connected with two fixed blocks (41) symmetrical transversely, fixed block (41) is fixedly connected with limiting plate (4), mounting rack (2) is equipped with recovery assembly for dust impurity in separated abrasive, shell (1) is equipped with wiping assembly for wiping pc imitation brick.

2. A blasting apparatus for pc-like tiles as claimed in claim 1, characterized in that: The limiting plate (4) is outwardly bent and inclined at both longitudinal ends.

3. A blasting apparatus for pc-like tiles as claimed in claim 2, characterized in that: The recovery assembly includes a mounting plate (7) fixedly connected between the bottom ends of the two mounting racks (2), a filter frame (10) slidably connected to the mounting plate (7), first springs (8) equally spaced between the filter frame (10) and the mounting plate (7), a collection frame (9) slidably connected to the mounting plate (7) below the filter frame (10), a contact block (11) fixedly connected to the top end of the filter frame (10), a cam (12) fixedly connected to the conveying roller and in pressing engagement with the contact block (11), and a conveying pipe (13) in communication between the mounting plate (7) and the material frame (5) on both sides.

4. A blasting apparatus for pc-like tiles as claimed in claim 3, characterized in that: The filter screen at the bottom end of the filter frame (10) is inclined with higher longitudinal ends and lower middle portion, facilitating the convergence of abrasive materials to the middle portion.

5. A blasting apparatus for pc-like tiles as claimed in claim 4, characterized in that: The wiping assembly includes two guide blocks (14) fixedly connected in the shell (1), a wiping plate (15) slidably connected between the two guide blocks (14), and second springs (151) between the wiping plate (15) and the guide blocks (14).

6. A blasting apparatus for pc-like tiles as claimed in claim 5, characterized in that: The wiping plate (15) is upwardly bent and arc-shaped at both longitudinal sides.