Compressed air distribution device of liquid sand blasting machine

Abstract

The utility model belongs to the technical field of liquid sand blasting machine compressed air distribution, and particularly relates to a liquid sand blasting machine compressed air distribution device which comprises a supporting frame, distributors, six air outlet pipes and an air inlet pipe, the two distributors are arranged on the inner side of the supporting frame, and the tops of the two distributors are connected with the six air outlet pipes respectively. According to the device, the rotating rod is rotated anticlockwise through the rotary knob, then the two-way lead screw is driven to rotate by utilizing the meshing relation between the first bevel gear and the second bevel gear, the two-way lead screw is driven to rotate, the two-way lead screw is driven to rotate, the two-way lead screw is driven to rotate, and the two-way lead screw is driven to rotate. At the moment, two threaded connection blocks in threaded connection with the outer wall of the distributor can move oppositely along the guide rod, along with movement of the two threaded connection blocks, one end of an L-shaped limiting insertion block connected with the outer wall of the distributor can be separated from a limiting insertion groove in the outer wall of a positioning insertion block, and finally the distributor is lifted upwards, so that disassembly can be completed; in this way, the device can be disassembled, and therefore follow-up maintenance operation is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to liquid sand blasting machine compressed air distribution technical field, concretely relates to a kind of liquid sand blasting machine compressed air distribution device. BACKGROUND

[0002] Liquid sand blasting machine is with abrasive liquid pump as abrasive liquid power supply, abrasive liquid (abrasive and water mixture) evenly stirred by abrasive liquid pump is delivered to spray gun, compressed air is used as the accelerating power of abrasive liquid, and enters the spray gun through the gas pipe, in the spray gun, compressed air accelerates the abrasive liquid into the spray gun, and is ejected through nozzle, and is ejected to the surface to be processed to achieve the desired processing purpose, and liquid sand blasting machine compressed air distribution device is needed in this process.

[0003] At present, the existing liquid sand blasting machine compressed air distribution device is usually installed on the support frame during use, and then the inlet and outlet air pipes are connected for use, and the distributor and the support frame are usually connected and fixed by bolts, so corresponding tools are needed during installation, but when the distributor fails, the distributor installed on the support frame is very inconvenient to maintain, so it needs to be disassembled, but it takes a lot of time to complete due to the bolt fixation, thereby reducing the convenience of device maintenance. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of liquid sand blasting machine compressed air distribution device, to solve the existing liquid sand blasting machine compressed air distribution device in the process of use, usually need to install distributor on support frame, then the inlet and outlet air pipes are connected for use, and the distributor and the support frame are usually connected and fixed by bolts, so corresponding tools are needed during installation, but when the distributor fails, the distributor installed on the support frame is very inconvenient to maintain, so it needs to be disassembled, but it takes a lot of time to complete due to the bolt fixation, thereby reducing the convenience of device maintenance.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of liquid sand blasting machine compressed air distribution device, including support frame, distributor, outlet pipe and inlet pipe, the inner side of the support frame is provided with two distributors, the top of two distributors is respectively connected with six outlet pipes, and the bottom of two distributors is connected with gas pipe;

[0006] The bottom of two distributors is connected with four positioning blocks, one end of the four positioning blocks is provided with a limiting slot, the top of the support frame is provided with a positioning slot, the bottom of the support frame is connected with a mounting seat, one end of the mounting seat penetrates a bidirectional screw rod, the inside of the mounting seat is connected with a guide rod, the outer wall of the bidirectional screw rod is threadedly connected with two threaded connecting blocks, the outer wall of the two threaded connecting blocks is connected with an L-shaped limiting block, and the end of the mounting seat is provided with an opening.

[0007] As the liquid sand blasting machine compressed air distribution device of the utility model is optimized, one end of the positioning block can penetrate the support frame through the positioning slot.

[0008] As the liquid sand blasting machine compressed air distribution device of the utility model is optimized, one end of the L-shaped limiting block can penetrate the mounting seat through the opening.

[0009] As the liquid sand blasting machine compressed air distribution device of the utility model is optimized, one end of the two threaded connecting blocks is sleeved on the outer wall of the guide rod.

[0010] As the liquid sand blasting machine compressed air distribution device of the utility model is optimized, one end of the bidirectional screw rod is connected with the mounting seat through a bearing to form a rotary connection structure.

[0011] As the liquid sand blasting machine compressed air distribution device of the utility model is optimized, the outer wall of the bidirectional screw rod is connected with a first bevel gear, the bottom of the mounting seat penetrates a rotating rod, one end of the rotating rod is connected with a second bevel gear, and one end of the rotating rod is connected with a knob.

[0012] As the liquid sand blasting machine compressed air distribution device of the utility model is optimized, the first bevel gear and the second bevel gear are engaged.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] By counterclockwise rotating the rotating rod through the knob, the bidirectional screw rod is driven to rotate through the engagement relationship between the first bevel gear and the second bevel gear, at this time, the two threaded connecting blocks threadedly connected with the outer wall of the bidirectional screw rod move towards each other along the guide rod, and with the movement of the two threaded connecting blocks, the L-shaped limiting block connected with the outer wall of the two threaded connecting blocks is separated from the limiting slot on the outer wall of the positioning block, and finally the distributor is lifted up to be disassembled, so that the device can be disassembled through the above-mentioned mode, thereby facilitating subsequent maintenance operation.

[0015] Through the setting of the positioning block and the positioning slot, when the distributor needs to be installed, the positioning block at the bottom of the distributor is inserted into the positioning slot on the support frame, so that the positioning effect is achieved, thereby improving the convenience of installation. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0017] Figure 1 It is a front view structural schematic diagram of the present application;

[0018] Figure 2 It is a front view disassembly structural schematic diagram of the present application;

[0019] Figure 3 It is a distributor structural schematic diagram of the present application;

[0020] Figure 4 It is an A enlarged structural schematic diagram of the present application.

[0021] In the drawing: 1, support frame; 2, distributor; 3, air outlet pipe; 4, air inlet pipe; 5, positioning plug; 6, limiting slot; 7, positioning slot; 8, mounting seat; 9, bidirectional screw rod; 10, guide rod; 11, threaded connection block; 12, L-shaped limiting plug; 13, opening; 14, first bevel gear; 15, rotating rod; 16, second bevel gear; 17, knob. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-4 The present application provides the following technical solutions: a liquid sand blasting machine compressed air distribution device, comprising a support frame 1, a distributor 2, an air outlet pipe 3 and an air inlet pipe 4, the inner side of the support frame 1 is provided with two distributors 2, the top of the two distributors 2 is respectively connected with six air outlet pipes 3, and the bottom of the two distributors 2 is connected with an air pipe 4;

[0024] Among them, the two distributors 2 in the present application have the same working principle as the air pipe joint distributor of model IMPA351650;

[0025] The bottom of the two distributors 2 is connected with four positioning blocks 5, one end of the four positioning blocks 5 is provided with a limiting slot 6, the top of the support frame 1 is provided with a positioning slot 7, the bottom of the support frame 1 is connected with a mounting seat 8, one end of the mounting seat 8 penetrates a two-way screw rod 9, the inside of the mounting seat 8 is connected with a guide rod 10, the outer wall of the two-way screw rod 9 is threadedly connected with two threaded connecting blocks 11, the outer wall of the two threaded connecting blocks 11 is connected with an L-shaped limiting block 12, and the end of the mounting seat 8 is provided with an opening 13.

[0026] Preferably, one end of the positioning block 5 can penetrate the support frame 1 through the positioning slot 7, one end of the L-shaped limiting block 12 can penetrate the mounting seat 8 through the opening 13, one end of the two threaded connecting blocks 11 is sleeved on the outer wall of the guide rod 10, and one end of the two-way screw rod 9 is rotatably connected with the mounting seat 8 through a bearing.

[0027] In specific use, the rotating rod 15 is counterclockwise rotated through the knob 17, then the two-way screw rod 9 is driven to rotate through the meshing relationship between the first bevel gear 14 and the second bevel gear 16, at this time, the two threaded connecting blocks 11 threadedly connected with the outer wall of the two-way screw rod 9 will move towards each other along the guide rod 10, and with the movement of the two threaded connecting blocks 11, one end of the L-shaped limiting block 12 connected with the outer wall will be separated from the limiting slot 6 on the outer wall of the positioning block 5, and finally the distributor 2 is lifted up to complete disassembly, so that the device can be disassembled through the above-mentioned mode, thereby facilitating subsequent maintenance.

[0028] Preferably, the outer wall of the two-way screw rod 9 is connected with the first bevel gear 14, the bottom of the mounting seat 8 penetrates the rotating rod 15, one end of the rotating rod 15 is connected with the second bevel gear 16, one end of the rotating rod 15 is connected with the knob 17, and the first bevel gear 14 and the second bevel gear 16 are in meshing relationship.

[0029] In specific use, through the setting of the positioning block 5 and the positioning slot 7, when it is necessary to install the distributor 2, the positioning block 5 at the bottom of the distributor 2 is inserted into the positioning slot 7 on the support frame 1 to play a positioning role, then the rotating rod 15 is clockwise rotated through the knob 17, then the two-way screw rod 9 is driven to rotate through the meshing relationship between the first bevel gear 14 and the second bevel gear 16, at this time, the two threaded connecting blocks 11 threadedly connected with the outer wall of the two-way screw rod 9 will move towards each other along the guide rod 10, and with the movement of the two threaded connecting blocks 11, one end of the L-shaped limiting block 12 connected with the outer wall will be inserted into the limiting slot 6 on the positioning block 5, thereby realizing the installation and fixation of the distributor 2.

[0030] Working principle: first, the electromagnetic valve is installed at one end of the air inlet pipe 4 and connected with the air compressor, and each air outlet pipe 3 is connected with each spray gun in the sand blasting machine, the electromagnetic valve is opened after the sand blasting machine receives the sand blasting instruction, the compressed air enters the distributor 2 through the air inlet pipe, and the distributor 2 is filled with gas, and then the six air outlet pipes 3 are connected with the spray gun, when it is needed to disassemble the distributor 2 for maintenance, the rotating rod 15 is rotated counterclockwise through the knob 17, then the meshing relationship between the first bevel gear 14 and the second bevel gear 16 drives the bidirectional screw rod 9 to rotate, at this time, the two threaded connection blocks 11 connected with the outer wall screw thread are moved towards each other along the guide rod 10, and with the movement of the two threaded connection blocks 11, the one end of the L-shaped limiting plug block 12 connected with the outer wall is separated from the limiting plug slot 6 on the outer wall of the positioning plug block 5, finally, the distributor 2 is lifted up to complete the disassembly, therefore, the device can be disassembled through the above-mentioned mode, so that the subsequent maintenance operation is facilitated, and when the distributor 2 is installed, the positioning plug block 5 at the bottom of the distributor 2 is inserted into the positioning plug slot 7 in the support frame 1, so that the positioning effect is achieved, thereby improving the convenience of installation.

[0031] Finally, it should be pointed out that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A compressed air dispensing device for liquid sandblasters, comprising a support frame (1), a dispenser (2), an outlet duct (3) and an inlet duct (4), characterized in that: The inner side of the support frame (1) is provided with two distributors (2), the top of the two distributors (2) is respectively connected with six air outlet pipes (3), and the bottom of the two distributors (2) is connected with an air pipe (4); The bottom of the two distributors (2) is connected with four positioning plug blocks (5), one end of the four positioning plug blocks (5) is provided with a limiting slot (6), the top of the support frame (1) is provided with a positioning slot (7), the bottom of the support frame (1) is connected with a mounting seat (8), one end of the mounting seat (8) penetrates a bidirectional screw rod (9), the inside of the mounting seat (8) is connected with a guide rod (10), the outer wall of the bidirectional screw rod (9) is threadedly connected with two threaded connecting blocks (11), the outer wall of the two threaded connecting blocks (11) is connected with L-shaped limiting plug blocks (12), and the end of the mounting seat (8) is provided with an opening (13).

2. A compressed air dispensing device for a liquid sandblaster according to claim 1, characterized in that: One end of the positioning plug block (5) can penetrate the support frame (1) through the positioning slot (7).

3. A compressed air dispensing device for a liquid sandblaster as defined in claim 1, wherein: One end of the L-shaped limiting plug block (12) can penetrate the mounting seat (8) through the opening (13).

4. A compressed air dispensing device for a liquid sandblaster as defined in claim 1, wherein: One end of the two threaded connecting blocks (11) is sleeved on the outer wall of the guide rod (10).

5. A compressed air dispensing device for a liquid sandblaster as defined in claim 1, wherein: One end of the bidirectional screw rod (9) is rotatably connected with the mounting seat (8) through a bearing.

6. A compressed air dispensing device for a liquid sandblaster as defined in claim 1, wherein: The outer wall of the bidirectional screw rod (9) is connected with a first bevel gear (14), the bottom of the mounting seat (8) penetrates a rotating rod (15), one end of the rotating rod (15) is connected with a second bevel gear (16), and one end of the rotating rod (15) is connected with a knob (17).

7. A compressed air dispensing device for a liquid sandblaster according to claim 6, characterized in that: The first bevel gear (14) and the second bevel gear (16) are engaged.

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