Water-based paint grinding device

Abstract

The utility model discloses a water-based paint grinding device which comprises a grinding cylinder, a feeding hopper is fixedly welded to the upper end of the grinding cylinder, a water pipe is fixedly welded to the upper end of the feeding hopper, a spray head is fixedly installed on the inner side of the water pipe, and a water inlet pipe is fixedly welded to one side of the water pipe. The valve rod is rotated to push the rubber plug to move to gradually block the opening, the water spraying amount of the nozzle can be conveniently adjusted to wash the interiors of the feeding hopper and the grinding cylinder, the design of the connecting ball can prevent the valve rod from rotating to drive the rubber plug to rotate and affect the blocking of the opening, and the design of the guide rod can guide the rubber plug to move and prevent lateral deviation from affecting the blocking of the opening. The valve and the sealing gasket are driven to rotate by rotating the handle, the discharging pipe is convenient to open and close, the valve and the sealing gasket are designed to limit outflow of the water-based paint in the discharging pipe and prevent a storage barrel for storing the water-based paint from being full and overflowing, and the stirring block is rotated to drive the screw to rotate, so that the damping performance of the discharging pipe and the sealing gasket is convenient to adjust.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to a water-based paint grinding device. Background Art

[0002] Water-based paint is a paint that uses water as a solvent or water as a dispersion medium. In the production and preparation of water-based paint, grinding the paint is an essential and important process.

[0003] At present, the existing method is to set a sieve barrel in the annular baffle, one end of the sieve barrel is fixedly connected to the grinding cylinder, the other end of the sieve barrel is located in the first turntable and is rotatably connected to the first turntable, the first turntable is rotatably set in the grinding cylinder, the sieve barrel and the first turntable constitute a crushing zone, and the crushing zone is connected with the grinding zone through the crushing holes opened on the shell wall of the sieve barrel, so that the paint is driven to crush when the first turntable rotates; the problem of directly grinding the agglomerated paint, resulting in insufficient paint grinding and excessive wear of the grinding block is solved. By setting the upper wall of the second turntable to be inclined toward the grinding area, the second turntable is connected to the screen barrel in rotation, and the distance between the outer wall of the second turntable and the inner wall of the screen decreases from one end close to the screen barrel to the other end away from the screen barrel, and the interval between the outer wall of the screen and the inner wall of the grinding barrel is a separation area, and a plurality of sieve holes are arranged at intervals on the shell wall of the screen, and the plurality of sieve holes are used to connect the separation area with the grinding area, and the aperture of the sieve holes is smaller than the aperture of the crushing holes, so that the paint that meets the size can leave the grinding area from the sieve holes of the screen in time; the problem that the paint that meets the size after grinding cannot be taken out in time, resulting in excessive grinding of some paint, is solved. By setting a transmission mechanism, the rotating rod drives the first turntable to rotate, and the second turntable rotates under the drive of the internal gear. The rotating rod transmits the internal gear through the transmission member and the second gear, so the rotating rod and the internal gear are differentially rotated, so that the rotation speed of the first turntable is greater than the rotation speed of the second turntable, thereby realizing the effect of the crushing mechanism to quickly crush the paint and the grinding mechanism to finely grind the paint.

[0004] For example, a water-based paint grinding device disclosed in authorization announcement No. CN220004299U includes a grinding cylinder, a material guiding mechanism, a crushing mechanism, a grinding mechanism, a transmission mechanism and a support rod; an annular baffle is fixedly provided on the upper end of the inner wall of the grinding cylinder, and the annular baffle is used to connect the grinding mechanism; the crushing mechanism includes a screen barrel and a first turntable, the screen barrel is located in the annular baffle, one end of the screen barrel is fixedly connected to the grinding cylinder, the other end of the screen barrel is located in the first turntable and is rotatably connected to the first turntable, the first turntable is rotatably arranged in the grinding cylinder, the screen barrel and the first turntable constitute a crushing area, and the crushing area It is connected to the grinding mechanism through the crushing hole opened on the shell wall of the screen barrel; the grinding mechanism includes a screen, a second turntable and a grinding wheel, the screen is fixedly connected to the bottom of the annular baffle, the screen is spaced apart from the grinding cylinder, a second turntable is arranged inside the screen, the second turntable is spaced apart from the screen, and the second turntable is rotatably connected to the screen, the interval between the outer wall of the second turntable and the inner wall of the screen is the grinding area, a plurality of grinding wheels are arranged in the grinding area, a plurality of grinding wheels are spaced apart along the circumferential direction of the second turntable, the grinding wheel is rotatably connected to the second turntable, and the end of one end of the grinding wheel is in frictional contact with the screen. However, such a water-based paint grinding device is not convenient for flushing the feed hopper and the inside of the grinding cylinder, and it is not convenient to switch the discharge pipe to control the discharge.

[0005] It can be seen from the solutions disclosed in the above-mentioned existing patent documents that it is inconvenient to rinse the feed hopper and the inside of the grinding cylinder, and it is inconvenient to open and close the discharge pipe. Therefore, it is necessary to improve the existing technology. Utility Model Content

[0006] The utility model aims to provide a water-based paint grinding device to solve the problem that it is inconvenient to rinse the feed hopper and the inside of the grinding cylinder, and it is inconvenient to open and close the discharge pipe.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water-based paint grinding device, comprising a grinding cylinder, a feed hopper is fixedly welded to the upper end of the grinding cylinder, a water pipe is fixedly welded to the upper end of the feed hopper, a nozzle is fixedly installed on the inner side of the water pipe, a water inlet pipe is fixedly welded to one side of the water pipe, a valve stem is threadedly connected to the inside of the water inlet pipe, a connecting ball is slidably sleeved on the lower end of the valve stem, a rubber plug is fixedly connected to the lower end of the connecting ball, a guide rod is slidably sleeved on the inside of the rubber plug, a block is tightly attached to one side of the rubber plug, an opening is provided inside the lower end of the block, a discharge pipe is fixedly welded to the lower end of one side of the grinding cylinder, a screw is threadedly connected to the inside of one side of the discharge pipe, a toggle block is fixedly welded to one side of the screw, and a valve is slidably sleeved on the outer side of the screw.

[0008] Preferably, a nozzle is fixedly sleeved inside the feed hopper, and one end of the water inlet pipe is connected to a water source. By connecting one end of the water inlet pipe to the water source and rotating the valve stem to push the rubber plug to move and gradually block the opening, the water spray amount of the nozzle can be easily adjusted to flush the feed hopper and the inside of the grinding cylinder.

[0009] Preferably, the water inlet pipe is internally sleeved with a rubber plug, and the lower end of the valve stem is slidably connected with the rubber plug. The design of the connecting ball can prevent the valve stem from rotating and driving the rubber plug to rotate, thereby affecting the blocking of the opening.

[0010] Preferably, a guide rod is fixedly welded inside the water inlet pipe, and a stopper is fixedly welded inside the water inlet pipe. The design of the guide rod can guide the movement of the rubber plug to prevent lateral deviation from affecting the blockage of the opening.

[0011] Preferably, a sealing gasket is sleeved on the outer side of the screw, and a sealing gasket is fixedly adhered to the inner side of the valve, and the valve and the sealing gasket are driven to rotate by turning the handle, so as to facilitate the opening and closing of the discharge pipe.

[0012] Preferably, a sealing gasket is tightly attached to one end of the discharge pipe, and a handle is fixedly welded to the outer side of the valve. The design of the valve and the sealing gasket can limit the outflow of water-based paint from the discharge pipe and prevent the storage barrel for storing water-based paint from being full and overflowing.

[0013] Preferably, the outer surface of the toggle block is provided with an anti-slip texture, and the nut of the screw is tightly attached to the valve. The screw is driven to rotate by rotating the toggle block, so that the damping of the discharge pipe and the sealing gasket can be easily adjusted.

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

[0015] 1. The utility model connects one end of the water inlet pipe to a water source, rotates the valve stem to push the rubber plug to move and gradually block the opening, and facilitates the adjustment of the water spray amount of the nozzle to flush the feed hopper and the inside of the grinding cylinder. The design of the connecting ball can prevent the valve stem from rotating and driving the rubber plug to rotate, affecting the blocking of the opening. The design of the guide rod can guide the movement of the rubber plug to prevent lateral deviation from affecting the blocking of the opening.

[0016] 2. The utility model drives the valve and the sealing gasket to rotate by turning the handle, which is convenient for opening and closing the discharge pipe. The design of the valve and the sealing gasket can limit the outflow of water-based paint from the discharge pipe to prevent the storage barrel for storing water-based paint from overflowing. The screw is driven to rotate by turning the toggle block, which facilitates the adjustment of the damping of the discharge pipe and the sealing gasket. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is an enlarged top view of the water pipe of the utility model;

[0019] Figure 3 This is an enlarged cross-sectional view of the water inlet pipe of the utility model;

[0020] Figure 4 This is a partial enlarged cross-sectional view of the discharge pipe of the utility model.

[0021] In the figure: 1 grinding cylinder, 11 feed hopper, 12 water pipe, 13 nozzle, 14 water inlet pipe, 15 valve stem, 16 connecting ball, 17 rubber plug, 18 guide rod, 19 stopper, 110 opening, 2 discharge pipe, 21 screw, 22 toggle block, 23 valve, 24 sealing pad, 25 handle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 A water-based paint grinding device shown in the figure includes a grinding cylinder 1, a feed hopper 11 is fixedly welded to the upper end of the grinding cylinder 1, a water pipe 12 is fixedly welded to the upper end of the feed hopper 11, a nozzle 13 is fixedly installed on the inner side of the water pipe 12, a water inlet pipe 14 is fixedly welded to one side of the water pipe 12, a valve stem 15 is threadedly connected to the inside of the water inlet pipe 14, a connecting ball 16 is slidably sleeved inside the lower end of the valve stem 15, a rubber plug 17 is fixedly connected to the lower end of the connecting ball 16, a guide rod 18 is slidably sleeved inside the rubber plug 17, a stopper 19 is tightly attached to one side of the rubber plug 17, an opening 110 is provided inside the lower end of the stopper 19, a discharge pipe 2 is fixedly welded to the lower end of one side of the grinding cylinder 1, a screw 21 is threadedly connected to the inside of one side of the discharge pipe 2, a toggle block 22 is fixedly welded to one side of the screw 21, and a valve 23 is slidably sleeved on the outer side of the screw 21.

[0024] In order to facilitate flushing the feed hopper 11 and the inside of the grinding cylinder 1, a nozzle 13 is fixedly sleeved inside the feed hopper 11, and one end of the water inlet pipe 14 is connected to a water source. By connecting one end of the water inlet pipe 14 to the water source, the valve stem 15 is rotated to push the rubber plug 17 to move and gradually block the opening 110, so that the water spray amount of the nozzle 13 can be adjusted to flush the feed hopper 11 and the inside of the grinding cylinder 1. The inside of the water inlet pipe 14 is sleeved with a rubber plug 17, and the lower end of the valve stem 15 is slidably connected to the rubber plug 17. The design of the connecting ball 16 can prevent the valve stem 15 from rotating and driving the rubber plug 17 to rotate, affecting the blocking of the opening 110. A guide rod 18 is fixedly welded inside the water inlet pipe 14, and a block 19 is fixedly welded inside the water inlet pipe 14. The design of the guide rod 18 can guide the movement of the rubber plug 17 to prevent lateral deviation from affecting the blocking of the opening 110.

[0025] In order to facilitate the opening and closing of the discharge pipe 2, a sealing gasket 24 is sleeved on the outer side of the screw 21, and the sealing gasket 24 is fixedly adhered to the inner side of the valve 23. The valve 23 and the sealing gasket 24 are driven to rotate by turning the handle 25, so as to facilitate the opening and closing of the discharge pipe 2. The sealing gasket 24 is tightly attached to one end of the discharge pipe 2, and the handle 25 is fixedly welded to the outer side of the valve 23. The design of the valve 23 and the sealing gasket 24 can limit the outflow of water-based paint from the discharge pipe 2 to prevent the storage barrel for storing water-based paint from being filled and overflowing. The outer surface of the toggle block 22 is provided with an anti-slip texture, and the nut of the screw 21 is tightly attached to the valve 23. The screw 21 is driven to rotate by turning the toggle block 22, so as to facilitate the adjustment of the damping of the discharge pipe 2 and the sealing gasket 24.

[0026] The water-based paint grinding device connects one end of the water inlet pipe 14 to a water source, rotates the valve stem 15 to push the rubber plug 17 to move and gradually block the opening 110, and facilitates the adjustment of the water spraying amount of the nozzle 13 to flush the feed hopper 11 and the inside of the grinding cylinder 1. The design of the connecting ball 16 can prevent the valve stem 15 from rotating and driving the rubber plug 17 to rotate, affecting the blocking of the opening 110. The design of the guide rod 18 can guide the movement of the rubber plug 17 to prevent the side deviation from affecting the blocking of the opening 110. The handle 25 is rotated to drive the valve 23 and the sealing gasket 24 to rotate, so as to facilitate the opening and closing of the discharge pipe 2. The design of the valve 23 and the sealing gasket 24 can limit the outflow of water-based paint from the discharge pipe 2 to prevent the storage barrel for storing the water-based paint from being full and overflowing. The screw 21 is driven to rotate by rotating the toggle block 22, so as to facilitate the adjustment of the damping of the discharge pipe 2 and the sealing gasket 24.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water-based paint grinding device, comprising a grinding cylinder (1), wherein a feed hopper (11) is fixedly welded to the upper end of the grinding cylinder (1), characterized in that: A water pipe (12) is fixedly welded to the upper end of the feed hopper (11), a nozzle (13) is fixedly installed on the inner side of the water pipe (12), a water inlet pipe (14) is fixedly welded to one side of the water pipe (12), a valve stem (15) is threadedly connected to the inside of the water inlet pipe (14), a connecting ball (16) is slidably sleeved on the lower end of the valve stem (15), a rubber plug (17) is fixedly connected to the lower end of the connecting ball (16), and the inner side of the rubber plug (17) is connected to the inner side of the rubber plug (17). A guide rod (18) is slidably sleeved on one side of the rubber stopper (17); a stopper (19) is tightly attached to one side of the rubber stopper (17); an opening (110) is provided inside the lower end of the stopper (19); a discharge pipe (2) is fixedly welded to the lower end of one side of the grinding cylinder (1); a screw (21) is threadedly connected to the inside of one side of the discharge pipe (2); a toggle block (22) is fixedly welded to one side of the screw (21); and a valve (23) is slidably sleeved on the outer side of the screw (21).

2. A water-based paint grinding device according to claim 1, characterized in that: A nozzle (13) is fixedly sleeved inside the feed hopper (11), and one end of the water inlet pipe (14) is connected to a water source.

3. The water-based paint grinding device according to claim 1, characterized in that: The water inlet pipe (14) is sleeved with a rubber plug (17), and the lower end of the valve stem (15) is slidably connected with the rubber plug (17).

4. The water-based paint grinding device according to claim 1, characterized in that: A guide rod (18) is fixedly welded inside the water inlet pipe (14), and a stopper (19) is fixedly welded inside the water inlet pipe (14).

5. The water-based paint grinding device according to claim 1, characterized in that: A sealing gasket (24) is sleeved on the outer side of the screw (21), and a sealing gasket (24) is fixedly adhered to the inner side of the valve (23).

6. The water-based paint grinding device according to claim 1, characterized in that: A sealing gasket (24) is tightly attached to one end of the discharge pipe (2), and a handle (25) is fixedly welded to the outer side surface of the valve (23).

7. The water-based paint grinding device according to claim 1, characterized in that: The outer surface of the toggle block (22) is provided with an anti-slip texture, and the nut of the screw (21) is tightly attached to the valve (23).

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