Weighing device for phenolic resin preparation
By designing a weighing device for preparation of phenolic resins including a rotating device and a cylinder, the problem of manual handling in the prior art increases labor and low efficiency, automatic weighing is realized, and production efficiency is improved.
Patent Information
- Application Number
- CN202420333583.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-22
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-02-22
AI Technical Summary
The existing weighing device for preparation of phenolic resin requires manual handling of raw materials for weighing, which increases the worker's labor and is inefficient and cannot meet the current needs.
A weighing device including a work box, weighing equipment, rotating device, cylinder and clamping device is designed. Through the cooperation of the rotating device and cylinder, the weighing box is automatically transferred to the weighing device for weighing, reducing the need for manual handling.
The device reduces the workforce, improves weighing efficiency, and can weigh two groups of phenolic resins at the same time, meeting the needs of efficient production.
Smart Images

Figure CN222579393U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of phenolic resins, in particular to a weighing device for preparing phenolic resins. Background Art
[0002] Phenolic resin (also known as Bakelite, Bakelite powder) is a colorless or yellowish brown transparent substance that is resistant to weak acids and weak alkalis. It decomposes when exposed to strong acids and corrodes when exposed to strong alkalis. It is insoluble in water but soluble in organic solvents such as acetone and alcohol. It is divided into two categories: thermosetting and thermoplastic.
[0003] A weighing device is used for weighing during the preparation of phenolic resin. During the use of existing weighing devices, it is often necessary to manually carry the raw materials to the weighing equipment for weighing, which not only increases the workload of workers, but also makes the workers more tired during the carrying process. In addition, during the use of existing weighing devices, they can often only be weighed once, which makes the efficiency low and cannot meet current needs. Utility Model Content
[0004] The utility model aims to provide a weighing device for preparing phenolic resin to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a weighing device for preparing phenolic resin, comprising a working box, a weighing device, a rotating device, a cylinder, and a clamping device, wherein the weighing device is arranged on the side of the working box, the rotating device is arranged inside the working box, the cylinder is arranged at the bottom of the rotating device, and the clamping device is arranged at the bottom of the cylinder.
[0006] The rotating device is composed of a first motor, a first driving wheel, a gear belt, a shaft, a driven wheel, and a connecting plate. The first motor is fixedly installed inside the working box, the first driving wheel is fixedly installed on the output shaft of the first motor, the gear belt is meshed with the first driving wheel, the shaft is rotatably installed inside the working box, the driven wheel is fixedly installed on the surface of the shaft, and the connecting plate is fixedly installed on the top of the shaft.
[0007] The clamping device consists of a fixed plate, a second motor, a second driving wheel, a first rotating plate, a third driving wheel, a second rotating plate, a fixed shaft, and a clamping block. The fixed plate is fixedly installed on the bottom of the cylinder, the second motor is fixedly installed on the side of the fixed plate, the second driving wheel is fixedly installed on the output shaft of the second motor, the fixed shaft is fixedly installed on the surface of the fixed plate, the first rotating plate is rotatably installed on the surface of the fixed shaft, the third driving wheel is fixedly installed on the output shaft of the second motor, the second rotating plate is rotatably installed on the surface of the fixed shaft, and the clamping block is fixedly installed on the bottom of the first rotating plate.
[0008] Preferably, the weighing equipment is provided with two groups, which are distributed on both sides of the working box. The other two sides of the working box are fixed with placing plates, and a weighing box is placed on the top of the placing plates. This arrangement can place the phenolic resin in the weighing box and transfer the weighing box to the weighing equipment for weighing.
[0009] Preferably, the first driving wheel and the driven wheel are connected by a gear belt. This arrangement can drive the first motor to rotate the first driving wheel. Under the action of the gear belt, the driven wheel drives the shaft rod to rotate, so that the connecting plate rotates around the shaft rod.
[0010] Preferably, teeth are arranged on the surface of the first rotating plate, and the teeth are meshed with the second driving wheel. This arrangement can drive the first rotating plate to rotate through the second driving wheel.
[0011] Preferably, teeth are arranged on the surface of the second rotating plate, and the teeth are meshed with the third driving wheel. This arrangement can drive the second rotating plate to rotate through the third driving wheel.
[0012] Preferably, the cylinder and the clamping device are grouped together, and there are two groups symmetrically distributed at both ends of the connecting plate. Two groups of the device are provided, and two groups of phenolic resins can be weighed at the same time, effectively improving the weighing efficiency.
[0013] Preferably, a rubber pad is provided on the surface of the clamping block, and the rubber pad is provided to increase the friction between the clamping block and the weighing box to facilitate clamping.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] (1) The weighing device for preparing phenolic resin is provided with a rotating device, a cylinder, and a clamping device, so that the phenolic resin placed in a weighing box can be transferred to the weighing device for weighing, and the staff does not need to move the phenolic resin to and fro, thereby reducing the workload of the staff.
[0016] (2) The weighing device for preparing phenolic resin is provided with two sets of cylinders and clamping devices, and is equipped with two sets of weighing equipment and weighing boxes, so that two sets of phenolic resins can be weighed at the same time, effectively improving the weighing efficiency. 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 a schematic diagram of the internal structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the overall structure of the clamping device of the utility model;
[0020] Figure 4 It is a schematic diagram of the internal structure of the clamping device of the utility model.
[0021] In the figure: 1. working box; 2. weighing equipment; 3. rotating device; 301. first motor; 302. first driving wheel; 303. gear belt; 304. shaft; 305. driven wheel; 306. connecting plate; 4. cylinder; 5. clamping device; 501. fixed plate; 502. second motor; 503. second driving wheel; 504. first rotating plate; 505. third driving wheel; 506. second rotating plate; 507. fixed shaft; 508. clamping block. 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 The utility model provides a technical solution: a weighing device for preparing phenolic resin, comprising a working box 1, a weighing device 2, a rotating device 3, a cylinder 4, and a clamping device 5. The weighing device 2 is arranged on the side of the working box 1. The weighing device 2 is provided with two groups, which are distributed on both sides of the working box 1. The other two sides of the working box 1 are fixed with placing plates, and a weighing box is placed on the top of the placing plate. This arrangement can place the phenolic resin in the weighing box and transfer the weighing box to the weighing device 2 for weighing. The rotating device 3 is arranged inside the working box 1, the cylinder 4 is arranged at the bottom of the rotating device 3, and the clamping device 5 is arranged at the bottom of the cylinder 4.
[0024] The rotating device 3 is composed of a first motor 301, a first driving wheel 302, a gear belt 303, a shaft 304, a driven wheel 305, and a connecting plate 306. The first motor 301 is fixedly installed inside the working box 1, the first driving wheel 302 is fixedly installed on the output shaft of the first motor 301, the gear belt 303 is meshed with the first driving wheel 302, the shaft 304 is rotatably installed inside the working box 1, the driven wheel 305 is fixedly installed on the surface of the shaft 304, and the first driving wheel 302 and the driven wheel 305 are connected by the gear belt 303. 3 is connected for transmission. The arrangement can drive the first motor 301 to rotate the first driving wheel 302. Under the action of the gear belt 303, the driven wheel 305 drives the shaft 304 to rotate, so that the connecting plate 306 rotates around the shaft 304. The connecting plate 306 is fixedly installed on the top of the shaft 304. The cylinder 4 and the clamping device 5 are each one in a group. There are two groups symmetrically distributed at both ends of the connecting plate 306. Two groups of the device are provided, and two groups of phenolic resins can be weighed at the same time, effectively improving the weighing efficiency.
[0025] The clamping device 5 is composed of a fixed plate 501, a second motor 502, a second driving wheel 503, a first rotating plate 504, a third driving wheel 505, a second rotating plate 506, a fixed shaft 507, and a clamping block 508. The fixed plate 501 is fixedly mounted on the bottom of the cylinder 4, the second motor 502 is fixedly mounted on the side of the fixed plate 501, the second driving wheel 503 is fixedly mounted on the output shaft of the second motor 502, the fixed shaft 507 is fixedly mounted on the surface of the fixed plate 501, the first rotating plate 504 is rotatably mounted on the surface of the fixed shaft 507, and the surface of the first rotating plate 504 is provided with teeth, and the teeth and the second driving wheel 5 03 meshing, this setting can drive the first rotating plate 504 to rotate through the second driving wheel 503, the third driving wheel 505 is fixedly installed on the output shaft of the second motor 502, the second rotating plate 506 is rotatably installed on the surface of the fixed shaft 507, the surface of the second rotating plate 506 is provided with teeth, and the teeth and the third driving wheel 505 are meshed, this setting can drive the second rotating plate 506 to rotate through the third driving wheel 505, the clamping block 508 is fixedly installed on the bottom of the first rotating plate 504, the surface of the clamping block 508 is provided with a rubber pad, and the rubber pad is provided to increase the friction between the clamping block 508 and the weighing box for easy clamping.
[0026] When in use, two groups of phenolic resins are placed in two weighing boxes, the cylinder 4 is started to move downward to a suitable position, the second motor 502 is driven, so that the third driving wheel 505 drives the second rotating plate 506 to rotate, and the third driving wheel 505 drives the second rotating plate 506 to rotate, and the weighing box is clamped by the clamping block 508, the cylinder 4 is started to move upward to a suitable position, the first motor 301 is driven, the first driving wheel 302 is rotated, and under the action of the gear belt 303, the driven wheel 305 drives the shaft 304 to rotate, so that the connecting plate 306 rotates around the shaft 304, so that the weighing box rotates, and when it rotates to the top of the weighing device 2, the cylinder 4 is started to move downward to a suitable position, the second motor 502 is driven, and the weighing box is placed on the weighing device 2 for weighing.
[0027] 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.
[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.
Claims
1. A weighing device for preparing phenolic resin, comprising a working box (1), a weighing device (2), a rotating device (3), a cylinder (4), and a clamping device (5), characterized in that: The weighing device (2) is arranged on the side of the working box (1), the rotating device (3) is arranged inside the working box (1), the cylinder (4) is arranged at the bottom of the rotating device (3), and the clamping device (5) is arranged at the bottom of the cylinder (4); The rotating device (3) is composed of a first motor (301), a first driving wheel (302), a gear belt (303), a shaft (304), a driven wheel (305), and a connecting plate (306); the first motor (301) is fixedly installed inside the working box (1); the first driving wheel (302) is fixedly installed on the output shaft of the first motor (301); the gear belt (303) and the first driving wheel (302) are meshed; the shaft (304) is rotatably installed inside the working box (1); the driven wheel (305) is fixedly installed on the surface of the shaft (304); and the connecting plate (306) is fixedly installed on the top of the shaft (304); The clamping device (5) is composed of a fixed plate (501), a second motor (502), a second driving wheel (503), a first rotating plate (504), a third driving wheel (505), a second rotating plate (506), a fixed shaft (507), and a clamping block (508); the fixed plate (501) is fixedly mounted on the bottom of the cylinder (4); the second motor (502) is fixedly mounted on the side of the fixed plate (501); the second driving wheel (503) is fixedly mounted on the output shaft of the second motor (502); the fixed shaft (507) is fixedly mounted on the surface of the fixed plate (501); the first rotating plate (504) is rotatably mounted on the surface of the fixed shaft (507); the third driving wheel (505) is fixedly mounted on the output shaft of the second motor (502); the second rotating plate (506) is rotatably mounted on the surface of the fixed shaft (507); and the clamping block (508) is fixedly mounted on the bottom of the first rotating plate (504).
2. A weighing device for preparing phenolic resin according to claim 1, characterized in that: The weighing equipment (2) is provided in two groups and is distributed on both sides of the working box (1). The other two sides of the working box (1) are fixed with placement plates, and a weighing box is placed on top of the placement plates.
3. A weighing device for preparing phenolic resin according to claim 1, characterized in that: The first driving wheel (302) and the driven wheel (305) are connected in transmission via a gear belt (303).
4. A weighing device for preparing phenolic resin according to claim 1, characterized in that: The surface of the first rotating plate (504) is provided with teeth, and the teeth are meshed with the second driving wheel (503).
5. A weighing device for preparing phenolic resin according to claim 1, characterized in that: The surface of the second rotating plate (506) is provided with teeth, and the teeth are meshed with the third driving wheel (505).
6. A weighing device for preparing phenolic resin according to claim 1, characterized in that: The cylinder (4) and the clamping device (5) are arranged one by one in a group, and there are two groups in total, which are symmetrically distributed at both ends of the connecting plate (306).
7. A weighing device for preparing phenolic resin according to claim 1, characterized in that: A rubber pad is provided on the surface of the clamping block (508).