Multi-mode switchable sand blasting device
By designing a multi-mode switchable sandblasting device, the problems of inconvenience in sandblasting metal plates and the inhalation of harmful substances were solved, achieving flexible sandblasting and exhaust gas filtration effects, and protecting the health of workers.
Patent Information
- Application Number
- CN202520482756.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing sandblasting equipment is not convenient for sandblasting metal plates, and harmful substances carried in the air during the sandblasting process can be easily inhaled into the respiratory system of workers, affecting their health.
A multi-mode switchable sandblasting device was designed, comprising a protective box, connecting groove, connecting plate, electric telescopic rod, suction hood, filter box and suction pump, to achieve sandblasting and exhaust gas filtration of metal parts of different shapes, preventing the inhalation of harmful substances.
It enables flexible sandblasting of metal parts of different shapes, and filters the exhaust gas through a filter screen to protect the health of workers and prevent the inhalation of harmful substances.
Smart Images

Figure CN223903703U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sandblasting technical field, concretely to a multi -mode switchable sandblasting device. BACKGROUND
[0002] "Sandblasting" is a commonly used surface treatment process, mainly through high-speed injection of abrasive (such as sand, steel ball, glass bead, etc.) to clean or change the material surface state, industrial sandblasting treatment is to remove rust, paint or other impurities, so that the surface is rougher, facilitating subsequent coating or bonding; It is widely used in metal processing, automobile repair, building renovation, stone carving and other fields; In the process of sandblasting, safety glasses, dust masks, protective clothing and gloves must be worn to avoid high-speed abrasive damage to the skin and respiratory tract;
[0003] Referring to Chinese patent authorized announcement number CN217943045U, authorized announcement date is December 2, 2022, a kind of sandblasting device is disclosed, the utility model can be adjusted to the height and horizontal position of sandblasting head by controlling electric push rod and first motor, by controlling second servo motor, it is convenient to fix the metal pipe fittings to be sprayed, by controlling third servo motor, it can drive the rotation of fixed metal pipe fittings, it is more convenient to use, so as to facilitate the uniform and comprehensive sandblasting of metal pipe fittings, it is conducive to improving sandblasting effect and efficiency.
[0004] But the utility model in the process of using, it is inconvenient to spray sand on metal plate, only convenient to spray sand on metal pipe, therefore, there is certain limitation in use, in addition, when sandblasting, harmful substances can be carried in air, if not handled, easy to be inhaled into respiratory system of worker, not conducive to the health of workers;
[0005] Therefore, we propose a multi-mode switchable sandblasting device to solve the problems raised in the above. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a multi-mode switchable sandblasting device to solve the problems raised in the above background art that the utility model in the process of using is inconvenient for sandblasting on metal plate, only convenient for sandblasting on metal pipe, thus having certain limitation in use, in addition, harmful substances can be carried in air during sandblasting, if not handled, easy to be inhaled into respiratory system of worker, not conducive to the health of workers.
[0007] To achieve the above object, the utility model provides the following technical scheme: a multi-mode switchable sandblasting device, comprising:
[0008] The connecting pipe is installed on the side of the protection box through the mounting structure which is composed of the connecting groove, the electric telescopic rod, the storage box air suction cover, the filter box and the air suction pump.
[0009] Further comprising:
[0010] The side of the connecting pipe is provided with the collecting mechanism for air suction, and the upper side of the protection box is provided with the treatment mechanism for treating waste gas.
[0011] The rear side of the protection box is provided with the material extraction mechanism for recycling.
[0012] Preferably, the front side of the protection box is rotationally connected with the box door, and the inner left upper side of the protection box is provided with the connecting groove which is symmetric about the vertical central axis of the protection box.
[0013] Preferably, the inner side of the connecting groove is slidingly connected with the connecting plate, and the upper side of the connecting plate is provided with the connecting block which is fixedly connected with the front side of the electric telescopic rod, and the rear side of the electric telescopic rod is fixedly connected with the protection box.
[0014] Preferably, the rear side of the protection box is penetrated by the material conveying pipe which is fixedly connected with the material extraction pump, and the material extraction pump is arranged on the upper side of the storage box.
[0015] Preferably, the upper side of the storage box is provided with the extraction pump which is fixedly connected with the protection box through the recycling pipe, and the inner lower side of the protection box is slidingly connected with the baffle, wherein the material extraction mechanism is composed of the extraction pump and the baffle.
[0016] Preferably, the inner side of the protection box is provided with the support rod which is arranged in an array, and the side of the connecting pipe is provided with the air suction cover which is arranged in an array, wherein the collecting mechanism is composed of the connecting pipe and the air suction cover.
[0017] Preferably, the connecting pipe is fixedly connected with the filter box through the air conveying pipe, and the filter box is arranged on the upper side of the protection box, and the inner side of the filter box is provided with the sliding groove, wherein the treatment mechanism is composed of the filter box, the sliding groove and the filter screen.
[0018] Preferably, the inner side of the sliding groove is slidingly connected with the filter screen, and the rear side of the filter box is provided with the air suction pump which is arranged on the upper side of the protection box.
[0019] Compared with the prior art, the beneficial effects of the multi-mode switchable sand blasting device are that: the connecting plate moves forward and backward in the connecting groove through the connecting block, which facilitates sand blasting of metal pieces of different shapes; when waste sand blasting materials are not needed to be collected, the baffle is opened, so that the waste materials are discharged from the protective box; when waste materials need to be recycled, the pump is started, so that the waste materials are recycled into the storage box, facilitating multi-mode switching; the filter screen can filter waste gas, which can avoid harmful substances from being inhaled into the respiratory system of workers, thereby playing a protective role;
[0020] 1. The protective box is provided with a box door and a connecting groove, the front side of the protective box is rotationally connected with the box door, the inside of the box door is provided with an observation window, which facilitates observation of sand blasting;
[0021] 2. The connecting groove, the connecting plate and the electric telescopic rod are arranged, when the sand blasting assembly on the lower side of the connecting plate needs to move forward and backward, the electric telescopic rod is started, so that the connecting plate moves forward and backward in the connecting groove through the connecting block, which facilitates sand blasting of metal pieces of different shapes;
[0022] 3. The storage box, the pump and the baffle are arranged, the baffle is slidably connected with the protective box, when waste sand blasting materials are not needed to be collected, the baffle is opened, so that the waste materials are discharged from the protective box; when waste materials need to be recycled, the pump is started, so that the waste materials are recycled into the storage box, facilitating multi-mode switching;
[0023] 4. The connecting pipe, the air suction cover and the filter box are arranged, the connecting pipe is arranged in the inside of the protective box, and the side surface of the connecting pipe is provided with the air suction cover, waste gas generated during sand blasting can enter the connecting pipe from the air suction cover, the area of air suction is increased, and waste gas is conveniently treated;
[0024] 5. The chute, the filter screen and the air suction pump are arranged, the inside of the filter box is provided with the chute and the filter screen, the filter screen can filter waste gas, and the filtered gas is discharged into the atmosphere, which can avoid harmful substances from being inhaled into the respiratory system of workers, thereby playing a protective role. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;
[0026] Figure 2 It is a protective box and box door connection structure schematic view of the utility model;
[0027] Figure 3 It is a protective box cut structure schematic view of the utility model;
[0028] Figure 4 It is a connecting groove and connecting plate connection structure schematic view of the utility model;
[0029] Figure 5The utility model discloses filter box, chute and filter screen connecting structure schematic view.
[0030] In the drawing: 1, protection box, 2, box door, 3, connecting groove, 4, connecting plate, 5, connecting block, 6, electric telescopic rod, 7, feed pipe, 8, pumping, 9, storage tank, 10, pumping, 11, baffle, 12, support rod, 13, connecting pipe, 14, air suction cover, 15, filter box, 16, chute, 17, filter screen, 18, air suction pump. DETAILED DESCRIPTION
[0031] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of protection of the utility model.
[0032] As Figure 1 , Figure 2 , Figure 3 And Figure 4 Indicated, the front side of protection box 1 is rotatably connected with box door 2, the inside left upper side of protection box 1 is provided with connecting groove 3, connecting groove 3 is about the vertical central axis of protection box 1 left-right symmetry, the inside of connecting groove 3 is slidably connected with connecting plate 4, and the sand blasting assembly can be moved through connecting plate 4 for sand blasting, the upper side of connecting plate 4 is provided with connecting block 5, connecting block 5 is fixedly connected with the front side of electric telescopic rod 6, the rear side of electric telescopic rod 6 is fixedly connected with protection box 1, and the rear side of protection box 1 is through with feed pipe 7, and feed pipe 7 is fixedly connected with pumping 8, pumping 8 is arranged on the upper side of storage tank 9, the upper side of storage tank 9 is provided with pumping 10, pumping 10 is fixedly connected with protection box 1 through recovery pipe, the inside lower side of protection box 1 is slidably connected with baffle 11, and baffle 11 is used to switch recycling waste or discharging waste, the inside of protection box 1 is provided with support rod 12, and support rod 12 is arrayed distribution.
[0033] As Figure 3 And Figure 5 Indicated, the side of protection box 1 is provided with connecting pipe 13, connecting pipe 13 is through the side of protection box 1, the side of connecting pipe 13 is provided with air suction cover 14, air suction cover 14 is arrayed distribution, connecting pipe 13 is fixedly connected with filter box 15 through gas conveying pipe, filter box 15 is arranged on the upper side of protection box 1, the inside of filter box 15 is provided with chute 16, and the inside of chute 16 is slidably connected with filter screen 17, the rear side of filter box 15 is provided with air suction pump 18, and air suction pump 18 is arranged on the upper side of protection box 1.
[0034] As Figure 1 ,Figure 3 And Figure 4 As shown in The lower side of the connecting plate 4 is provided with a sandblasting assembly, which comprises a movable threaded rod, a limiting rod and a motor. When the motor works, the moving block moves under the action of the threaded rod and the limiting rod, and the telescopic rod on the lower side of the moving block can move the sandblasting head up and down, so as to facilitate sandblasting. When it is necessary to sandblast metal workpieces of different shapes, the metal workpieces can be placed on the upper side of the supporting rod 12. Since the gap between the supporting rod 12 and the supporting rod 12 is relatively appropriate, the metal workpiece can be supported, and the excess material will fall inside the protective box 1 below, which is convenient for operation. In addition, the material conveying pipe 7 can be connected with the sandblasting head through the folding bellows, so as to prevent the sandblasting head from being disconnected with the material conveying pipe 7 when moving forward, backward, left and right.
[0035] As shown in Figure 3 And Figure 4 When it is necessary to move the sandblasting assembly on the lower side of the connecting plate 4 forward and backward for sandblasting, the electric telescopic rod 6 is started, which moves the connecting block 5 forward and backward, so that the connecting plate 4 moves forward and backward. The connecting plate 4 moves forward and backward in the connecting groove 3, that is, the connecting plate 4 moves forward and backward in the connecting groove 3 through the connecting block 5, which is convenient for sandblasting metal pieces of different shapes.
[0036] As shown in Figure 1 , Figure 3 And Figure 4 The lower side of the protective box 1 is inclined downward, and the excess material on the metal workpiece will slide down along the inner side of the protective box 1. The baffle 11 is slidingly connected with the protective box 1. When it is not necessary to collect sandblasting waste, the baffle 11 is opened, so that the waste can be discharged from the protective box 1. When it is necessary to recycle the waste, the baffle 11 is clamped with the protective box 1 together, and the material is stored in the middle of the protective box 1 and the baffle 11. Start the pump 10, and open the valve on the upper side of the recycling pipe. The pump 10 can recycle the material into the storage tank 9 through the recycling pipe, which is convenient for recycling and use, and achieves the purpose of multi-mode switching.
[0037] As shown in Figure 2 , Figure 3 And Figure 5As shown, the connecting pipe 13 is arranged in the interior of the protection box 1, and the side of the connecting pipe 13 is provided with the air suction cover 14, the waste gas generated during sand blasting can enter into the connecting pipe 13 from the air suction cover 14, the air suction cover 14 increases the air suction area, facilitates the recovery of waste gas, in addition, the connecting pipe 13 is fixedly connected with the filter box 15, the air suction pump 18 is started, the air suction pump 18 can sequentially pass through the filter box 15, the connecting pipe 13 and the air suction cover 14 to extract the air in the interior of the protection box 1, at this time, the air containing waste material will enter into the filter box 15, and the interior of the filter box 15 is provided with the sliding groove 16 and the filter screen 17, the filter screen 17 can filter the waste gas, the filtered gas is discharged into the atmosphere, harmful substances can be avoided to be inhaled into the respiratory system of the worker, the protection effect is achieved, in addition, the filter screen 17 is slidably connected with the sliding groove 16, the filter screen 17 can be slid out of the sliding groove 16 by opening the filter box 15, the filter screen 17 is convenient to replace, so that the filtering is facilitated.
[0038] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art, the standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
[0039] Although the utility model is described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A multi-mode switchable sandblasting device, comprising: The connecting pipe (13) is installed on the side of the protective box (1) through the installation structure. The installation structure is composed of a connecting groove (3), an electric telescopic rod (6), a storage box (9), an air suction hood (14), a filter box (15), and an air suction pump (18). The connecting pipe (13) is located on the side of the protective box (1) and passes through the side of the protective box (1). Its characteristic is that it further includes: The side of the connecting pipe (13) is provided with a collection mechanism for air intake, and the upper side of the protective box (1) is provided with a treatment mechanism for treating waste gas. The rear side of the protective box (1) is provided with a material extraction mechanism for recycling.
2. The multi-mode switchable sandblasting device according to claim 1, characterized in that: The protective box (1) is rotatably connected to a door (2) on the front side, and a connecting groove (3) is provided on the upper left side of the inner side of the protective box (1), and the connecting groove (3) is symmetrical about the vertical central axis of the protective box (1).
3. The multi-mode switchable sandblasting device according to claim 2, characterized in that: The inner side of the connecting groove (3) is slidably connected to the connecting plate (4), and the upper side of the connecting plate (4) is provided with the connecting block (5). The connecting block (5) is fixedly connected to the front side of the electric telescopic rod (6), and the rear side of the electric telescopic rod (6) is fixedly connected to the protective box (1).
4. The multi-mode switchable sandblasting device according to claim 1, characterized in that: The rear side of the protective box (1) is through a conveying pipe (7), and the conveying pipe (7) is fixedly connected to the pump (8), and the pump (8) is located on the upper side of the storage box (9).
5. A multi-mode switchable sandblasting device according to claim 4, characterized in that: A pump (10) is provided on the upper side of the storage box (9), and the pump (10) is fixedly connected to the protective box (1) through a recycling pipe. A baffle (11) is slidably connected to the lower part of the interior of the protective box (1). The material extraction mechanism is composed of the pump (10) and the baffle (11).
6. The multi-mode switchable sandblasting device according to claim 1, characterized in that: The inner side of the protective box (1) is provided with support rods (12), and the support rods (12) are arranged in an array. The side of the connecting pipe (13) is provided with air suction hoods (14), and the air suction hoods (14) are arranged in an array. The collection mechanism is composed of the connecting pipe (13) and the air suction hoods (14).
7. A multi-mode switchable sandblasting device according to claim 6, characterized in that: The connecting pipe (13) is fixedly connected to the filter box (15) through the air supply pipe, and the filter box (15) is set on the upper side of the protective box (1), and the inner side of the filter box (15) is provided with a sliding groove (16). The processing mechanism is composed of the filter box (15), the sliding groove (16) and the filter screen (17).
8. A multi-mode switchable sandblasting device according to claim 7, characterized in that: The inside of the chute (16) is slidably connected to a filter screen (17), and an air pump (18) is provided on the rear side of the filter box (15), and the air pump (18) is located on the upper side of the protective box (1).