Weighing device for paint sales

Abstract

The utility model discloses a paint sales weighing device, which comprises a base, a material storage box and a weighing seat, the material storage box is movably installed on the right side of the top of the base, the weighing seat is fixedly installed on the left side of the top of the base, a brake motor is fixedly installed on the top of the material storage box, a supporting plate is fixedly installed on the top of the base, and the supporting plate is fixedly installed on the top of the base. The supporting plate is provided with an adjusting assembly, and a limiting assembly is arranged on the front face of the supporting plate. Through the arrangement of the top plate, the limiting groove and the transmission rod, the problems that when feeding work is carried out on the material storage box, paint and air are brought into the material storage box together, and if the paint in the material storage box makes contact with the air for a long time, the paint is prone to being affected by moisture, oxygen and pollutants in the air are solved; the factors may cause the phenomena of skinning, gelling, precipitation and the like of the coating; and when the coating is static in the storage box, the layering phenomenon is intensified, and finally, the uniformity of the coating is lost, so that the use performance is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of paint sales, in particular to a weighing device for paint sales. Background Art

[0002] In the process of paint sales, sales staff communicate with customers to enable them to quickly understand the performance and advantages of the paint. In order to enable customers to better understand the use of the paint, a portion of paint can be provided to customers. When the staff takes the paint, in order to control the measurement of the taken out paint, a weighing device is usually required to complete the measurement work.

[0003] However, there are some problems with the existing technology:

[0004] At present, a Chinese utility model with publication number CN215413978U discloses a weighing device for paint sales, including a base and a discharging structure, a placement structure is installed inside the base, the discharging structure includes a storage box, and a storage box is installed above the placement structure. A bracket is fixed to the top of the base by bolts, a pad is installed on the top of the bracket by bolts, a pump body is installed on the top of the base, the input end of the pump body is fixedly connected with a feed pipe, and the feed pipe is fixedly connected with the storage box, and the output end of the pump body is fixedly connected with a discharge pipe. The staff can transfer the material to the interior of the container through the discharge port at the top of the telescopic tube, and weigh it through the first weighing seat, so that the staff can smoothly carry out quantitative packaging of the paint samples, which is convenient for the staff to weigh a certain number of samples for sales.

[0005] Based on the search of the above-mentioned patents and in combination with the equipment in the prior art, it is found that although the above-mentioned equipment can solve the problem that the existing weighing device is large in size and the volume of the weighed paint is large, which is not conducive to the staff to weigh samples for sales use, during use, the storage conditions of the paint have a key impact on its stability; when the storage box is fed into the material storage box, the paint and the air are put into the material storage box together. If the paint inside the material storage box is in contact with the air for a long time, it is easy to be affected by moisture, oxygen and pollutants in the air; these factors may cause skinning, gelation, precipitation and other phenomena of the paint; when the paint is stationary in the material storage box, it will aggravate this stratification phenomenon, and eventually cause the paint to lose uniformity, thereby affecting the performance. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a weighing device for paint sales, which has the advantage of continuously stirring the paint inside the storage box to avoid negative phenomena such as solidification of the paint, and solves the problem that when the storage box is fed, the paint and the air are put into the storage box together. If the paint inside the storage box is in contact with the air for a long time, it is easily affected by moisture, oxygen and pollutants in the air; these factors may cause skinning, gelation, precipitation and other phenomena of the paint; when the paint is stationary in the storage box, this stratification phenomenon will be aggravated, and finally the paint will lose uniformity, thereby affecting the performance.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a weighing device for paint sales, comprising a base, a storage box and a weighing seat, the storage box being movably installed on the right side of the top of the base, the weighing seat being fixedly installed on the left side of the top of the base, a brake motor being fixedly installed on the top of the storage box, a support plate being fixedly installed on the top of the base, the support plate being provided with an adjustment assembly, a limiting assembly being provided on the front of the support plate, a feed port being opened on the right side of the top, and a water pump being fixedly installed on the top of the base.

[0008] As a preferred embodiment of the utility model, the adjusting assembly includes a top plate, an adjusting motor, a threaded rod and an adjusting plate, the top plate is fixedly mounted on the top of the supporting plate, the adjusting motor is fixedly mounted on the top of the top plate, the threaded rod is transmission-connected to the output end of the adjusting motor, the adjusting plate is movably mounted on the front side of the supporting plate, the other end of the threaded rod passes through the top plate and the adjusting plate from top to bottom and is movably connected to the top of the base, a splint is fixedly mounted on the front side of the adjusting plate and two groups are provided, and a discharge pipe is fixedly mounted inside the splint.

[0009] As a preferred embodiment of the utility model, the limit assembly includes a limit slot and a limit block, the limit slot is opened on the front side of the support plate and is provided in two groups, the limit block is movably installed inside the limit slot, and the front side of the limit block is fixedly connected to the back side of the adjustment plate.

[0010] As a preferred embodiment of the utility model, the output end of the brake motor is connected to a transmission rod, the other end of the transmission rod penetrates the storage box from top to bottom and extends into the interior of the storage box, a driving wheel is fixedly installed on one end of the transmission rod away from the brake motor, and driven wheels are movably installed on the front and rear sides of the driving wheel, and belts are provided on the surfaces of the driving wheel and the driven wheel.

[0011] As a preferred embodiment of the utility model, positioning plates are fixedly installed on the front and rear sides of the inner wall of the storage box and are provided in two groups. A rotating rod is movably installed on the top of the positioning plate. The bottom end of the rotating rod penetrates the positioning plate and the driven wheel from top to bottom and extends to the bottom of the positioning plate. A stirring rod is fixedly installed on the surface of the rotating rod. The stirring rods are provided in several groups and are distributed in equal circles and at equal distances.

[0012] As a preferred embodiment of the utility model, a movable groove is opened on the right side of the top of the base, a movable plate is movably installed inside the movable groove, the top of the movable plate is fixedly connected to the bottom of the storage box, a support spring is fixedly installed inside the movable groove, the support springs are provided in several groups and are distributed at equal distances, and the top of the support spring is fixedly connected to the bottom of the movable plate.

[0013] As a preferred embodiment of the utility model, a through plate is fixedly installed on the front and rear sides of the top of the movable plate, the outer side of the inner wall of the through plate is movably connected to the outer side of the base, and a scale groove is opened on the front side of the base.

[0014] As a preferred embodiment of the utility model, the water pump input end is connected to a feed hose, the other end of which is connected to the left side of the storage box, and the water pump output end is connected to a discharge hose, the other end of which is connected to the discharge pipe.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model is provided with a top plate, a limit groove and a transmission rod, and an adjusting motor is installed through the top plate. The output end of the adjusting motor drives the threaded rod to rotate, and the adjusting plate is driven to move and adjust through the rotation of the threaded rod. The clamping plate and the discharge pipe are driven to move and adjust through the movement of the adjusting plate, so that the discharge pipe can load the loading barrels of different heights. The limit block is driven to move through the movement of the adjusting plate, and the movement of the limit block and the limit groove are used to cooperate to move and limit the adjustment plate. The clamping plate and the discharge pipe are moved and limited through the movement and limitation of the adjusting plate, so that the discharge pipe is prevented from deviating when moving, resulting in the inability to accurately load the paint. The transmission rod is driven to rotate through the brake motor, and the active wheel is driven to rotate through the rotation of the transmission rod. The belt is driven to rotate by the active wheel, and the belt drives the driven wheel to rotate when it rotates, and the driven wheel drives the rotating rod to rotate, which solves the problem that when the storage box is fed, the paint and air are put into the storage box together. If the paint inside the storage box is in contact with the air for a long time, it is easy to be affected by moisture, oxygen and pollutants in the air; these factors may cause skinning, gelation, precipitation and other phenomena of the paint; when the paint is stationary in the storage box, this stratification phenomenon will be aggravated, and finally the paint will lose uniformity, thereby affecting the use performance. It has the advantage of continuously stirring the paint inside the storage box to avoid negative phenomena such as solidification of the paint.

[0017] 2. The utility model arranges an adjustment component on the top of the support plate, installs the adjustment motor through the top plate, drives the threaded rod to rotate through the output end of the adjustment motor, drives the adjustment plate to move and adjust through the rotation of the threaded rod, drives the clamping plate and the discharge pipe to move and adjust through the movement of the adjustment plate, and facilitates the discharge pipe to load the receiving barrels of different heights.

[0018] 3. The utility model uses a limit assembly arranged on the front side of the support plate. The movement of the adjustment plate drives the limit block to move. The movement of the limit block cooperates with the limit groove to limit the movement of the adjustment plate. The movement of the clamping plate and the discharge pipe is limited by the movement of the adjustment plate, so as to avoid the discharge pipe from deviating during movement, resulting in the inability to accurately load the paint. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a front exploded schematic diagram of the support plate of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the material storage box of the utility model.

[0022] In the figure: 1. base; 2. storage box; 3. weighing seat; 4. brake motor; 5. support plate; 6. adjustment assembly; 61. top plate; 62. adjustment motor; 63. threaded rod; 64. adjustment plate; 7. limit assembly; 71. limit groove; 72. limit block; 8. feed inlet; 9. water pump; 10. clamping plate; 11. discharge pipe; 12. transmission rod; 13. active rotor; 14. driven rotor; 15. belt; 16. positioning plate; 17. rotating rod; 18. stirring rod; 19. movable groove; 20. movable plate; 21. support spring; 22. through plate; 23. scale groove; 24. feed hose; 25. discharge hose. DETAILED DESCRIPTION

[0023] 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.

[0024] like Figures 1 to 3 As shown, the utility model provides a weighing device for paint sales, including a base 1, a storage box 2 and a weighing seat 3. The storage box 2 is movably installed on the top right side of the base 1, and the weighing seat 3 is fixedly installed on the top left side of the base 1. A brake motor 4 is fixedly installed on the top of the storage box 2, and a support plate 5 is fixedly installed on the top of the base 1. The support plate 5 is provided with an adjusting component 6, and a limiting component 7 is provided on the front of the support plate 5. A feeding port 8 is opened on the top right side, and a water pump 9 is fixedly installed on the top of the base 1.

[0025] refer to Figure 1 and Figure 2 The adjusting assembly 6 includes a top plate 61, an adjusting motor 62, a threaded rod 63 and an adjusting plate 64. The top plate 61 is fixedly mounted on the top of the supporting plate 5, the adjusting motor 62 is fixedly mounted on the top of the top plate 61, the threaded rod 63 is transmission-connected to the output end of the adjusting motor 62, the adjusting plate 64 is movably mounted on the front side of the supporting plate 5, the other end of the threaded rod 63 penetrates the top plate 61 and the adjusting plate 64 from top to bottom and is movably connected to the top of the base 1, a clamping plate 10 is fixedly mounted on the front side of the adjusting plate 64 and two groups are provided, and a discharge pipe 11 is fixedly mounted inside the clamping plate 10.

[0026] As a technical optimization scheme of the utility model, an adjustment component 6 is arranged on the top of the support plate 5, and the adjustment motor 62 is installed through the top plate 61. The output end of the adjustment motor 62 drives the threaded rod 63 to rotate, and the adjustment plate 64 is driven to move and adjust through the rotation of the threaded rod 63. The movement of the adjustment plate 64 drives the clamping plate 10 and the discharge pipe 11 to move and adjust, so that the discharge pipe 11 can load the receiving barrels of different heights.

[0027] refer to Figure 1 and Figure 2 The limiting assembly 7 includes a limiting groove 71 and a limiting block 72. The limiting groove 71 is opened on the front of the support plate 5 and is provided with two groups. The limiting block 72 is movably installed inside the limiting groove 71. The front of the limiting block 72 is fixedly connected to the back of the adjustment plate 64.

[0028] As a technical optimization scheme of the utility model, through the limit assembly 7 arranged on the front side of the support plate 5, the limit block 72 is driven to move by the movement of the adjustment plate 64, and the adjustment plate 64 is limited by the movement of the limit block 72 and the cooperation with the limit groove 71, and the clamping plate 10 and the discharge pipe 11 are limited by the movement of the adjustment plate 64 to avoid the discharge pipe 11 from deviating during movement and causing the paint to be unable to be accurately loaded.

[0029] refer to Figure 1 and Figure 3 The output end of the brake motor 4 is connected to a transmission rod 12, and the other end of the transmission rod 12 passes through the storage box 2 from top to bottom and extends into the storage box 2. A driving wheel 13 is fixedly installed at one end of the transmission rod 12 away from the brake motor 4, and driven wheels 14 are movably installed on the front and rear sides of the driving wheel 13, and belts 15 are provided on the surfaces of the driving wheel 13 and the driven wheel 14.

[0030] As a technical optimization scheme of the utility model, a transmission rod 12 is arranged at the output end of the brake motor 4, and the brake motor 4 drives the transmission rod 12 to rotate, and the driving wheel 13 is driven to rotate by the rotation of the transmission rod 12, and the belt 15 is driven to rotate by the rotation of the driving wheel 13. When the belt 15 rotates, it drives the driven wheel 14 to rotate, and the rotation of the driven wheel 14 drives the rotating rod 17 to rotate.

[0031] refer to Figure 1 and Figure 3 Positioning plates 16 are fixedly installed on the front and rear sides of the inner wall of the storage box 2 and are provided in two groups. A rotating rod 17 is movably installed on the top of the positioning plate 16. The bottom end of the rotating rod 17 penetrates the positioning plate 16 and the driven runner 14 from top to bottom and extends to the bottom of the positioning plate 16. A stirring rod 18 is fixedly installed on the surface of the rotating rod 17. The stirring rod 18 is provided in several groups and is distributed in equal circles and at equal distances.

[0032] As a technical optimization scheme of the utility model, a positioning plate 16 is arranged on the inner wall of the storage box 2, and the positioning plate 16 is used to movably support the rotating rod 17, and the driven wheel 14 is movably positioned by the rotating rod 17. The driven wheel 14 rotates to drive the rotating rod 17 to rotate, and the rotating rod 17 rotates to drive the stirring to rotate to mix the paint inside the storage box 2.

[0033] refer to Figure 1 and Figure 3 A movable groove 19 is opened on the right side of the top of the base 1, and a movable plate 20 is movably installed inside the movable groove 19. The top of the movable plate 20 is fixedly connected to the bottom of the storage box 2. A support spring 21 is fixedly installed inside the movable groove 19. The support springs 21 are arranged in several groups and are distributed at equal distances. The top of the support spring 21 is fixedly connected to the bottom of the movable plate 20.

[0034] As a technical optimization solution of the utility model, a movable groove 19 is set on the top of the base 1, and the movable plate 20 is movably installed through the movable groove 19, and the storage box 2 is supported by the movable plate 20, and the movable plate 20 and the storage box 2 are supported by the support spring 21 inside the movable groove 19.

[0035] refer to Figure 1 and Figure 3 A through plate 22 is fixedly installed on the front and rear sides of the top of the movable plate 20. The outer side of the inner wall of the through plate 22 is movably connected to the outer side of the base 1. A scale groove 23 is opened on the front side of the base 1.

[0036] As a technical optimization scheme of the utility model, a through plate 22 is arranged on the top of the movable plate 20, and the movable plate 20 is operated by the remaining paint inside the storage box 2. When the movable plate 20 moves, it drives the through plate 22 to move. When the through plate 22 moves, the height of the through plate 22 is measured through the scale groove 23. The height of the through plate 22 is used to judge the remaining paint inside the storage box 2 so that timely feeding can be carried out.

[0037] refer to Figure 1 and Figure 2 The input end of the water pump 9 is connected to a feed hose 24 , and the other end of the feed hose 24 is connected to the left side of the storage box 2 ; the output end of the water pump 9 is connected to a discharge hose 25 , and the other end of the discharge hose 25 is connected to the discharge pipe 11 .

[0038] As a technical optimization scheme of the utility model, a feed hose 24 is arranged at the input end of the water pump 9, and the paint inside the storage box 2 is transported to the water pump 9 through the feed hose 24, and the paint is transported to the discharge hose 25 through the output end of the water pump 9, and the paint is transported to the discharge pipe through the discharge hose 25, and the paint is transported to the holding barrel on the top of the weighing seat 3 through the discharge pipe for weighing.

[0039] The working principle and use process of the utility model are as follows: when in use, the adjusting motor 62 is installed through the top plate 61, the threaded rod 63 is driven to rotate by the output end of the adjusting motor 62, the adjusting plate 64 is driven to move and adjust by the rotation of the threaded rod 63, the clamping plate 10 and the discharge pipe 11 are driven to move and adjust by the movement of the adjusting plate 64, the limit block 72 is driven to move by the movement of the adjusting plate 64, the limit block 72 moves and cooperates with the limit groove 71 to limit the movement of the adjusting plate 64, and the clamping plate is limited by the movement of the adjusting plate 64 10 and the discharge pipe 11 are moved and limited, so that the discharge pipe 11 is convenient for loading the holding barrels at different heights. The holding barrel is placed on the top of the weighing seat 3, and the paint in the storage box 2 is transported to the inside of the water pump 9 through the feeding hose 24, and the paint is transported to the inside of the discharge hose 25 through the output end of the water pump 9, and the paint is transported to the inside of the discharge pipe through the discharge hose 25, and the paint is transported to the inside of the holding barrel on the top of the weighing seat 3 through the discharge pipe for weighing, and the transmission rod 12 is driven to rotate by the brake motor 4, and the transmission rod 12 is rotated. The driving wheel 13 is driven to rotate, and the belt 15 is driven to rotate by the driving wheel 13. When the belt 15 rotates, the driven wheel 14 is driven to rotate, and the driven wheel 14 is driven to rotate the rotating rod 17, and the rotating rod 17 is movably supported by the positioning plate 16, and the driven wheel 14 is movably positioned by the rotating rod 17. The driven wheel 14 is driven to rotate the rotating rod 17, and the rotating rod 17 is driven to rotate by the driven wheel 14. The stirring is rotated by the rotating rod 17 to mix the paint inside the storage box 2. The movable plate 20 is movably installed through the movable groove 19, and the storage box 2 is supported by the movable plate 20. The movable plate 20 and the storage box 2 are supported by the support spring 21 inside the movable groove 19. The movable plate 20 is operated by the remaining paint in the storage box 2. When the movable plate 20 moves, it drives the penetration plate 22 to move. When the penetration plate 22 moves, it penetrates the penetration plate 22 through the scale groove 23 to measure the height. The remaining paint in the storage box 2 is judged by the height of the penetration plate 22, so that timely feeding can be carried out.

[0040] In summary, the weighing device for paint sales is provided with a top plate 61, a limiting groove 71 and a transmission rod 12, and an adjusting motor 62 is installed through the top plate 61, and the threaded rod 63 is driven to rotate by the output end of the adjusting motor 62, and the adjusting plate 64 is driven to move and adjust by the rotation of the threaded rod 63, and the clamping plate 10 and the discharge pipe 11 are driven to move and adjust by the movement of the adjusting plate 64, so that the discharge pipe 11 can load the loading barrels of different heights, and the limiting block 72 is driven to move by the movement of the adjusting plate 64, and the adjusting plate 64 is moved and limited by the movement of the limiting block 72 and the limiting groove 71, and the clamping plate 10 and the discharge pipe 11 are moved and limited by the movement of the adjusting plate 64, so as to avoid the displacement of the discharge pipe 11 during movement, which may cause the paint to be unable to be loaded. Accurate loading, the transmission rod 12 is driven to rotate by the brake motor 4, the driving wheel 13 is driven to rotate by the rotation of the transmission rod 12, the belt 15 is driven to rotate by the rotation of the driving wheel 13, the belt 15 drives the driven wheel 14 to rotate when rotating, and the rotation rod 17 is driven to rotate by the rotation of the driven wheel 14, which solves the problem that when the storage box is fed, the paint and the air are put into the storage box together. If the paint inside the storage box is in contact with the air for a long time, it is easily affected by moisture, oxygen and pollutants in the air; these factors may cause skinning, gelation, precipitation and other phenomena of the paint; when the paint is stationary in the storage box, this stratification phenomenon will be aggravated, and eventually the paint will lose uniformity, thereby affecting the performance.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] 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 weighing device for paint sales, comprising a base (1), a material storage box (2) and a weighing seat (3), characterized in that: The material storage box (2) is movably mounted on the right side of the top of the base (1), the weighing seat (3) is fixedly mounted on the left side of the top of the base (1), a brake motor (4) is fixedly mounted on the top of the material storage box (2), a support plate (5) is fixedly mounted on the top of the base (1), the support plate (5) is provided with an adjustment component (6), a limit position component (7) is provided on the front of the support plate (5), a material inlet (8) is opened on the right side of the top, and a water pump (9) is fixedly mounted on the top of the base (1).

2. A coating sales weighing device according to claim 1, characterized in that: The adjustment assembly (6) comprises a top plate (61), an adjustment motor (62), a threaded rod (63) and an adjustment plate (64); the top plate (61) is fixedly mounted on the top of the support plate (5); the adjustment motor (62) is fixedly mounted on the top of the top plate (61); the threaded rod (63) is transmission-connected to the output end of the adjustment motor (62); the adjustment plate (64) is movably mounted on the front of the support plate (5); the other end of the threaded rod (63) passes through the top plate (61) and the adjustment plate (64) from top to bottom and is movably connected to the top of the base (1); a clamping plate (10) is fixedly mounted on the front of the adjustment plate (64) and two groups of clamping plates are provided; a discharge pipe (11) is fixedly mounted inside the clamping plate (10).

3. A coating sales weighing device according to claim 2, characterized in that: The limiting assembly (7) comprises a limiting groove (71) and a limiting block (72); the limiting groove (71) is formed on the front surface of the support plate (5) and is provided in two groups; the limiting block (72) is movably mounted inside the limiting groove (71); and the front surface of the limiting block (72) is fixedly connected to the back surface of the adjustment plate (64).

4. A coating sales weighing device according to claim 1, characterized in that: The output end of the brake motor (4) is connected to a transmission rod (12), the other end of the transmission rod (12) passes through the material storage box (2) from top to bottom and extends into the material storage box (2), and a driving wheel (13) is fixedly mounted on one end of the transmission rod (12) away from the brake motor (4), and driven wheels (14) are movably mounted on the front and rear sides of the driving wheel (13), and belts (15) are sleeved on the surfaces of the driving wheel (13) and the driven wheel (14).

5. A coating sales weighing device according to claim 4, characterized in that: Positioning plates (16) are fixedly mounted on the front and rear sides of the inner wall of the material storage box (2), and two groups of positioning plates are provided. A rotating rod (17) is movably mounted on the top of the positioning plate (16). The bottom end of the rotating rod (17) penetrates the positioning plate (16) and the driven rotating wheel (14) from top to bottom and extends to the bottom of the positioning plate (16). A stirring rod (18) is fixedly mounted on the surface of the rotating rod (17). The stirring rods (18) are provided in a plurality of groups and are distributed in equal annular shapes and at equal distances.

6. A coating sales weighing device according to claim 1, characterized in that: A movable groove (19) is provided on the right side of the top of the base (1), a movable plate (20) is movably installed inside the movable groove (19), the top of the movable plate (20) is fixedly connected to the bottom of the material storage box (2), and a support spring (21) is fixedly installed inside the movable groove (19), the support spring (21) is provided in a plurality of groups and is distributed at equal distances, and the top of the support spring (21) is fixedly connected to the bottom of the movable plate (20).

7. A coating sales weighing device according to claim 6, characterized in that: A through plate (22) is fixedly mounted on the front and rear sides of the top of the movable plate (20); the outer side of the inner wall of the through plate (22) is movably connected to the outer side of the base (1); and a scale groove (23) is provided on the front side of the base (1).

8. A coating sales weighing device according to claim 1, characterized in that: The input end of the water pump (9) is connected to a material delivery hose (24), the other end of which is connected to the left side of the material storage box (2); the output end of the water pump (9) is connected to a material discharge hose (25), the other end of which is connected to the material discharge pipe (11).

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