Coating weighing device
The paint weighing device addresses the inconvenience of loading and unloading paint barrels by using rotating rollers and a transmission mechanism for synchronized roller operation, improving the ease and stability of the weighing process.
Patent Information
- Application Number
- CN202421573255.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-07-04
AI Technical Summary
Existing paint weighing devices, particularly bench scales, are inconvenient for loading and unloading paint barrels due to their elevated platforms, making it difficult to transport the barrels onto and off the weighing platform.
A paint weighing device with rotating rollers, auxiliary loading and unloading rollers, and a transmission mechanism that allows synchronized rotation and fixation of rollers, enabling easy transport of paint barrels onto and off the weighing platform.
Facilitates convenient and stable loading and unloading of paint barrels by allowing synchronized rotation and fixation of rollers, enhancing the usability and efficiency of the weighing process.
Smart Images

Figure CN222211913U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coating weighing, in particular to a coating weighing device. Background Art
[0002] Paint, traditionally known as paint in China, is a viscous liquid that is applied to the surface of an object to be protected or decorated and can form a continuous film that is firmly attached to the object. It is usually based on resin, oil, or emulsion, with or without pigments, fillers, and corresponding additives, and is prepared with organic solvents or water. Paint has strong hiding power, film adhesion, viscosity, fineness, freeze-thaw resistance, scrub resistance, aging resistance, and alkali resistance;
[0003] The paint needs to be weighed before use to facilitate mixing and proportioning. There are many weighing devices for paint, among which bench scales are widely used due to their small size, light weight and easy portability. However, the weighing platform of the bench scale is at a certain height from the ground, and it is not convenient to carry the barrel loaded with filter material onto the weighing platform or off the weighing platform, resulting in inconvenient weighing. Utility Model Content
[0004] The problem solved by the utility model is to provide a coating weighing device to solve the problem of inconvenience in weighing.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a paint weighing device, including a platform scale, two fixed seats are vertically fixedly installed on the top of the platform scale, two rotating rollers are rotatably arranged between the two fixed seats, a plurality of auxiliary loading and unloading rollers are rotatably installed on one side of the two rotating rollers, and rotating shafts are vertically fixedly installed at both ends of the two rotating rollers, and a transmission seat is fixedly installed on the side away from the two fixed seats, and a first pulley and a second pulley are rotatably installed in the two transmission seats, and the two first pulleys and the corresponding second pulleys are surrounded by a transmission belt, and a first gear is fixedly installed on one end of the two second pulleys, and a second gear is meshed and installed on one side of the two first gears, and the four rotating shafts respectively penetrate the corresponding fixed seats and extend into the corresponding transmission seats, and are respectively vertically fixedly installed on the corresponding first pulleys and one end of the second gear.
[0006] Preferably, a screw is threadedly mounted on the end of the outer wall of one of the transmission seats, and the nail head of the screw is arranged to abut against one end of the first pulley.
[0007] Preferably, two mounting bars are vertically fixedly mounted on the outer roller walls of the two rotating rollers, and a plurality of auxiliary loading and unloading rollers which are distributed in parallel and at equal intervals are rotatably mounted between the two parallel mounting bars.
[0008] Preferably, the outer diameters of the plurality of auxiliary loading and unloading rollers are consistent with the outer diameters of the corresponding rotating rollers, but are larger than the widths of the corresponding mounting strips.
[0009] Preferably, a plurality of rotating rollers are rotatably mounted between the two fixing seats, the plurality of rotating rollers have the same outer diameter as the two rotating rollers, and are distributed in parallel at equal intervals in the same plane.
[0010] Preferably, the two first gears and the two second gears are rotatably mounted in corresponding transmission seats, and the two first gears have the same specifications as the two second gears.
[0011] The beneficial effects of the utility model are:
[0012] First, two fixed seats are installed on the top of the platform scale, two rotating rollers are installed between the two fixed seats, two mounting bars are fixedly installed on the outer roller walls of the two rotating rollers, and several auxiliary loading and unloading rollers are rotatably installed between the two mounting bars. When the paint needs to be transported to the weighing platform of the platform scale, or needs to be transported from the weighing platform of the platform scale to the ground, the rotating rollers can be rotated to make the corresponding two mounting bars rotate synchronously, and finally make the several auxiliary loading and unloading rollers tilted to the left and right sides of the platform scale, and the loading and unloading of the paint bucket can be conveniently realized by the rolling of the several auxiliary loading and unloading rollers;
[0013] Then, in order to further facilitate the use of several auxiliary loading and unloading rollers, pulleys, transmission belts, gears and other related transmission structures are installed at the rotating shafts at both ends of the rotating rollers, so that no matter which side of the rotating roller of the rotating platform scale is rotated, the rotating roller on the other side can be rotated synchronously but in the opposite direction, which is convenient for quickly rotating and spreading or rotating and storing the auxiliary loading and unloading rollers;
[0014] Finally, a screw is threadedly installed on one side of the transmission seat. The screw can thread through the transmission seat and contact one end of the first pulley, so that the corresponding rotating roller remains fixed, making it convenient for several auxiliary loading and unloading rollers to remain fixed synchronously, and further facilitating the deployment and storage of the auxiliary loading and unloading rollers. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the installation structure of the rotating roller of the utility model;
[0017] Figure 3 This is a schematic diagram of the installation structure in the transmission seat of the utility model;
[0018] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.
[0019] Legend:
[0020] 1. Bench scale;
[0021] 2. Fixed seat; 21. Rotating roller;
[0022] 3. Rotating roller; 31. Mounting bar; 32. Auxiliary loading and unloading roller; 33. Rotating shaft;
[0023] 4. Transmission seat; 41. First pulley; 42. Second pulley; 43. Transmission belt; 44. First gear; 45. Second gear;
[0024] 5. Screws. DETAILED DESCRIPTION
[0025] 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 of 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.
[0026] Specific examples are given below.
[0027] See also Figure 1 to Figure 4 A coating weighing device includes a platform scale 1, which is an electronic platform scale and a small electronic weighing device using the principle of non-electrical quantity electrical measurement. It is composed of a load-bearing table, a scale body, a weighing sensor, a weighing display, and a voltage-stabilized power supply. When weighing, the weight of the object to be measured is converted into an electrical signal by the weighing sensor, and after being amplified by an operational amplifier and processed by a single-chip microprocessor, the weighing value is displayed in digital form. The electronic platform scale can be placed on a hard ground or installed in a foundation pit for use. Two fixed seats 2 are vertically fixedly installed on the top (load-bearing table) of the platform scale 1. Two rotating rollers 3 are rotatably arranged between the two fixed seats 2. A number of auxiliary loading and unloading rollers 32 are rotatably installed on one side of the two rotating rollers 3. Rotating shafts 33 are vertically fixedly installed at both ends of the two rotating rollers 3. A transmission seat 4 is fixedly installed on the side away from the two fixed seats 2. A first pulley 41 and a second pulley 42 are rotatably installed in the two transmission seats 4. The two first pulleys 41 and the corresponding second pulleys 42 are both surrounded by a transmission belt 43. A first gear 44 is fixedly installed on one end of the two second pulleys 42. A second gear 45 is meshed and installed on one side of the two first gears 44. The four rotating shafts 33 respectively penetrate the corresponding fixed seats 2 and extend into the corresponding transmission seats 4, and are respectively vertically fixedly installed on one end of the corresponding first pulley 41 and the second gear 45.
[0028] See also Figure 1 to Figure 4, what is particularly special is that a screw 5 is threadedly installed on the end of the outer wall of one of the transmission seats 4, and the nail head of the screw 5 is set to conflict with one end of the first pulley 41. The screw 5 is always threadedly installed on one side of the transmission seat 4 and does not need to be removed. The outer roller walls of the two rotating rollers 3 are vertically fixed with two mounting strips 31, and a number of auxiliary loading and unloading rollers 32 with equal spacing and parallel distribution are rotatably installed between the two parallel mounting strips 31. The outer diameters of the several auxiliary loading and unloading rollers 32 are consistent with the outer diameters of the corresponding rotating rollers 3, but are greater than the widths of the corresponding mounting strips 31 to ensure that when in contact with the ground, the two mounting strips 31 do not contact the ground to avoid excessive wear of the mounting strips 31. A number of rotating rollers 21 are rotatably installed between the two fixed seats 2, and the outer diameters of the several rotating rollers 21 are consistent with the outer diameters of the two rotating rollers 3 to ensure that the paint bucket avoids bumps when moving from the rotating roller 3 to the rotating roller 21, and are equidistantly distributed in parallel in the same plane. The two first gears 44 and the two second gears 45 are rotatably installed in the corresponding transmission seat 4, and the specifications of the two first gears 44 and the two second gears 45 are consistent.
[0029] Working principle:
[0030] The first step is to loosen the screw 5 so that the corresponding first pulley 41 can rotate freely, and then rotate any rotating roller 3 respectively. At this time, the rotating shafts 33 at both ends of the rotating roller 3 rotate synchronously, and drive the corresponding first pulley 41 to rotate. Through the transmission of the transmission belt 43, the second pulley 42 rotates synchronously in the same direction, and then drives the corresponding first gear 44 to rotate synchronously in the same direction. Since the corresponding second gear 45 is meshed and installed with the corresponding first gear 44, and since the specifications of the second gear 45 are consistent with those of the corresponding first gear 44, the corresponding second gear 45 rotates synchronously, at the same speed but in the opposite direction, and also drives another rotating roller 3 to rotate synchronously, at the same speed but in the opposite direction. The rotation of the two rotating rollers 3 will drive the corresponding two mounting strips 31 and a number of auxiliary loading and unloading rollers 32. When the auxiliary loading and unloading roller 32 farthest from the rotating roller 3 contacts the ground, the several auxiliary loading and unloading rollers 32 rotate to the position for stable support. Then tighten the screw 5 so that the corresponding first pulley 41 remains fixed, and the corresponding rotating roller 3 remains fixed, thereby improving the structural stability. At this time, the weight read by the platform scale 1 is recorded as weight A.
[0031] In the second step, the paint bucket loaded with paint is moved to the outer roller wall of the auxiliary loading and unloading rollers 32, and is moved to the top of the rotating rollers 21 by the rotation of the auxiliary loading and unloading rollers 32. At this time, the weight measured by the platform scale 1 is recorded as weight B. The weight B minus the previous weight A is the weight of the paint bucket loaded with paint. After reading, the paint bucket loaded with paint slowly descends along the inclined plane formed by the auxiliary loading and unloading rollers 32 on the other side.
[0032] In the third step, loosen the screw 5 and rotate the rotating roller 3 on either side. Through the transmission method of the first step, the two rotating rollers 3 are finally made to rotate synchronously, at the same speed, but in opposite directions, so that the two mounting bars 31 are rotated to a state perpendicular to the ground. At this time, tighten the screw 5 again to keep the corresponding first pulley 41 fixed, and also keep the corresponding rotating roller 3 fixed, to ensure that the rotating roller 3, mounting bar 31 and auxiliary loading and unloading rollers 32 of the weighing device remain stable during movement and transportation.
[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A coating weighing device, comprising a platform scale (1), characterized in that: Two fixed seats (2) are vertically fixedly installed at the top of the platform scale (1), two rotating rollers (3) are rotatably arranged between the two fixed seats (2), a plurality of auxiliary loading and unloading rollers (32) are rotatably installed on one side of the two rotating rollers (3), rotating shafts (33) are vertically fixedly installed at both ends of the two rotating rollers (3), a transmission seat (4) is fixedly installed on the side away from the two fixed seats (2), a first belt pulley (41) and a second belt pulley (42) are rotatably installed in the two transmission seats (4), the two first belt pulleys (41) and the corresponding second belt pulleys (42) are both surrounded by a transmission belt (43), one end of the two second belt pulleys (42) is fixedly installed with a first gear (44), and one side of the two first gears (44) is meshed with a second gear (45), and the four rotating shafts (33) respectively penetrate the corresponding fixed seats (2) and extend into the corresponding transmission seats (4), and are respectively vertically fixedly installed on one end of the corresponding first belt pulley (41) and the second gear (45).
2. A coating weighing device according to claim 1, characterized in that: A screw (5) is threadedly mounted on the end of the outer wall of one of the transmission seats (4), and the nail head of the screw (5) is arranged to abut against one end of the first pulley (41).
3. A coating weighing device according to claim 1, characterized in that: Two mounting bars (31) are vertically fixedly mounted on the outer roller walls of the two rotating rollers (3), and a plurality of auxiliary loading and unloading rollers (32) which are distributed in parallel and at equal intervals are rotatably mounted between the two parallel mounting bars (31).
4. A coating weighing device according to claim 3, characterized in that: The outer diameters of the plurality of auxiliary loading and unloading rollers (32) are consistent with the outer diameters of the corresponding rotating rollers (3), but are larger than the widths of the corresponding mounting strips (31).
5. A coating weighing device according to claim 1, characterized in that: A plurality of rotating rollers (21) are rotatably mounted between the two fixed seats (2); the plurality of rotating rollers (21) have the same outer diameter as the two rotating rollers (3) and are distributed in parallel at equal intervals in the same plane.
6. A coating weighing device according to claim 1, characterized in that: The two first gears (44) and the two second gears (45) are both rotatably mounted in the corresponding transmission seat (4), and the two first gears (44) and the two second gears (45) have the same specifications.
