Smashing equipment for preparing granular urea-formaldehyde molding powder based on strength balance

Abstract

The utility model relates to the technical field of urea-formaldehyde molding powder preparation, in particular to crushing equipment for preparing granular urea-formaldehyde molding powder based on strength balance, which comprises a base, a shell is fixedly arranged at the upper end of the base, two crushing rollers are symmetrically arranged on the upper side in the shell, and a collecting box is arranged on the lower side in the shell. A through hole matched with the collecting box is formed in the side wall of the shell, a feeding port is fixedly formed in the upper end of the shell, a feeding hopper is fixedly arranged at the upper end of the feeding port, rotating shafts are rotationally arranged on the two sides of the interior of the feeding hopper through rolling bearings, and the two ends of the two rotating shafts penetrate through the exterior of the feeding hopper; an abutting mechanism is arranged between the ends, located on the same side, of the two rotating shafts, rotating plates are arranged on the two sides of the interior of the feeding hopper, and the ends, deviating from each other, of the two rotating plates are fixedly connected with the corresponding rotating shafts. According to the utility model, the leakage of dust generated when the crushing roller crushes materials can be effectively reduced, and the physical health of workers is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of preparation of electric jade powder, in particular to a pulverizing device for preparing electric jade powder in a strength-balanced granular form. Background Art

[0002] Amino molding compound, also known as electric jade powder, is a widely used thermosetting plastic. It is made of amino resin as the matrix and other fillers, release agents, curing agents, pigments, etc. through a certain plasticizing process. It has good self-extinguishing and arc resistance, good electrical insulation, easy coloring, stable product size, bright color and other advantages. It is widely used in electronics, electrical appliances, automobiles, machinery, daily utensils and other industries. The most common ones that everyone is familiar with are: electrical housings, wall switches, toilet lids, mahjong tiles, dominoes, chips, handicrafts, etc.

[0003] Granular electric jade powder needs to be crushed during preparation to further refine the electric jade powder. In the prior art, when the electric jade powder is crushed, a lot of dust is generated, which is not good for the health of the workers. Therefore, we have introduced a crushing equipment for preparing granular electric jade powder based on strength balance. Utility Model Content

[0004] The purpose of the utility model is to provide a pulverizing device for preparing granular electro-jade powder based on strength balance, which can effectively reduce the leakage of dust generated when the pulverizing roller pulverizes materials, is beneficial to the health of the staff, and solves the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A pulverizing device for preparing granular electro-jade powder based on strength balance comprises a base, a shell is fixedly provided on the upper end of the base, two pulverizing rollers are symmetrically provided on the upper inner side of the shell, a collecting box is provided on the lower inner side of the shell, a through hole matching with the collecting box is opened on the side wall of the shell, a feed port is fixedly provided on the upper end of the shell, a feed hopper is fixedly provided on the upper end of the feed port, rotating shafts are rotatably provided on both sides of the feed hopper through rolling bearings, both ends of the two rotating shafts pass through the outside of the feed hopper, and a clamping mechanism is provided between the ends of the two rotating shafts on the same side, rotating plates are provided on both sides of the feed hopper, the ends of the two rotating plates facing away from each other are fixedly connected to the corresponding rotating shafts, a limiting rod is fixedly provided on the upper side of the opposite end of the two rotating plates in the feed hopper, and the opposite ends of the two rotating plates are abutted against the bottom of the limiting rod.

[0007] Preferably, the clamping mechanism includes two pull rods, the upper ends of the two pull rods are respectively fixedly connected to the ends of the two rotating shafts, the lower end side walls of the two pull rods are fixedly provided with fixing columns, a tension spring is provided between the two fixing columns, the two ends of the tension spring are respectively mounted on the two fixing columns, and a circular block is fixedly provided at one end of the fixing column.

[0008] Preferably, the tension spring is always in a stretched state.

[0009] Preferably, the diameter of the circular block is larger than the diameter of the fixing column.

[0010] Preferably, a handle is fixedly provided on the outer side wall of the collection box.

[0011] Preferably, the upper end of the limiting rod is provided with a curved surface.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The pulverizing equipment for preparing strength-balanced granular electro-jade powder is provided with a shell, a base, a handle, a collecting box, a rotating plate, a limiting rod, a feeding hopper, a tension spring, a pulverizing roller, a round block, a fixed column, a rotating shaft and a pulling rod. Two pulverizing rollers are started, and materials are poured into the feeding hopper. The weight of the materials drives the opposite ends of the two rotating plates to rotate downward, and the materials drive the lower end of the pulling rod to rotate to the opposite side through the rotating shaft. The pulling rod stretches the tension spring while rotating. After the two rotating plates guide the electro-jade powder to fall between the two pulverizing rollers, the tension spring drives the two rotating plates to close again through the tightening mechanism, which can effectively reduce the leakage of dust generated when the pulverizing rollers pulverize materials, which is beneficial to the health of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a crushing device for preparing granular electric jade powder based on strength balance.

[0015] Figure 2 This is a schematic diagram of the internal structure of a crushing device for preparing strength-balanced granular electro-jade powder.

[0016] Figure 3 for Figure 2 An enlarged schematic diagram of part A in the figure.

[0017] In the figure: 1. Shell; 2. Base; 3. Handle; 4. Collecting box; 5. Rotating plate; 6. Limit rod; 7. Feed hopper; 8. Tension spring; 9. Crushing roller; 10. Round block; 11. Fixed column; 12. Rotating shaft; 13. Pull rod. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figures 1 to 3 , the utility model provides a technical solution:

[0020] A pulverizing device for preparing granular electro-jade powder based on strength balance comprises a base 2, a shell 1 is fixedly provided on the upper end of the base 2, two pulverizing rollers 9 are symmetrically provided on the upper side of the interior of the shell 1, a motor is fixedly provided at one end of the two pulverizing rollers 9, and the motor is electrically connected to an external power supply through a control switch, a collecting box 4 is provided on the lower side of the interior of the shell 1, a through hole matching the collecting box 4 is opened on the side wall of the shell 1, a feed port is fixedly provided on the upper end of the shell 1, a feed hopper 7 is fixedly provided on the upper end of the feed port, rotating shafts 12 are rotatably provided on both sides of the interior of the feed hopper 7 through rolling bearings, both ends of the two rotating shafts 12 pass through the outside of the feed hopper, and a tightening mechanism is provided between the ends of the two rotating shafts 12 on the same side, rotating plates 5 are provided on both sides of the interior of the feed hopper 7, and the ends of the two rotating plates 5 that are away from each other are fixedly connected to the corresponding rotating shafts, and a limiting rod 6 is fixedly provided on the upper side of the opposite end of the two rotating plates 5 in the interior of the feed hopper 7, and the opposite ends of the two rotating plates 5 are abutted against the bottom of the limiting rod 6.

[0021] The tightening mechanism includes two pull rods 13, the upper ends of the two pull rods 13 are fixedly connected to the ends of the two rotating shafts 12, and the lower end side walls of the two pull rods 13 are fixedly provided with fixed columns 11. A tension spring 8 is provided between the two fixed columns 11, and the two ends of the tension spring 8 are respectively mounted on the two fixed columns 11. A circular block 10 is fixedly provided at one end of the fixed column 11, and the tension spring 8 is always in a stretched state.

[0022] The diameter of the circular block 10 is greater than the diameter of the fixing column 11 , and the circular block 10 can prevent the pull ring from falling off the fixing column 11 .

[0023] A handle 3 is fixedly provided on the outer side wall of the collection box 4 , and the handle 3 is convenient for pulling the collection box 4 .

[0024] The upper end of the limiting rod 6 is provided with an arc surface, and the arc surface allows the electric jade powder to slide from the limiting rod 6.

[0025] When in use, start the two crushing rollers 9 and pour the material into the feed hopper 7. The weight of the material drives the opposite ends of the two rotating plates 5 to rotate downward. The material drives the lower end of the pull rod 13 to rotate to the opposite side through the rotating shaft 12. The pull rod 13 stretches the tension spring 8 while rotating. After the two rotating plates 5 guide the electro-jade powder to fall between the two crushing rollers 9, the tension spring 8 drives the two rotating plates 5 to close again through the tightening mechanism, which can effectively reduce the leakage of dust generated when the crushing rollers crush the materials, which is beneficial to the health of the staff.

[0026] 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 pulverizing device for preparing strength-balanced granular electro-jade powder, comprising a base (2), characterized in that: A shell (1) is fixedly provided at the upper end of the base (2), two crushing rollers (9) are symmetrically provided on the upper side of the shell (1), a collecting box (4) is provided on the lower side of the shell (1), a through hole matching the collecting box (4) is opened on the side wall of the shell (1), a feed port is fixedly provided at the upper end of the shell (1), a feed hopper (7) is fixedly provided at the upper end of the feed port, rotating shafts (12) are rotatably provided on both sides of the feed hopper (7) through rolling bearings, both ends of the two rotating shafts (12) pass through the outside of the feed hopper, and a tightening mechanism is provided between the ends of the two rotating shafts (12) on the same side, rotating plates (5) are provided on both sides of the feed hopper (7), the ends of the two rotating plates (5) facing away from each other are fixedly connected to the corresponding rotating shafts, and a limiting rod (6) is fixedly provided at the upper side of the opposite ends of the two rotating plates (5) inside the feed hopper (7), and the opposite ends of the two rotating plates (5) are abutted against the bottom of the limiting rod (6).

2. A pulverizing device for preparing strength-balanced granular electro-jade powder according to claim 1, characterized in that: The clamping mechanism comprises two pull rods (13), the upper ends of the two pull rods (13) are respectively fixedly connected to the ends of the two rotating shafts (12), the lower end side walls of the two pull rods (13) are fixedly provided with a fixing column (11), a tension spring (8) is provided between the two fixing columns (11), the two ends of the tension spring (8) are respectively sleeved on the two fixing columns (11), and a circular block (10) is fixedly provided at one end of the fixing column (11).

3. A pulverizing device for preparing granular electro-jade powder based on strength balance according to claim 2, characterized in that: The tension spring (8) is always in a stretched state.

4. A pulverizing device for preparing granular electro-jade powder based on strength balance according to claim 2, characterized in that: The diameter of the circular block (10) is greater than the diameter of the fixing column (11).

5. The pulverizing equipment for preparing strength-balanced granular electro-jade powder according to claim 1, characterized in that: A handle (3) is fixedly provided on the outer side wall of the collection box (4).

6. The pulverizing equipment for preparing strength-balanced granular electro-jade powder according to claim 1, characterized in that: The upper end of the limiting rod (6) is provided with an arc surface.

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