Coating raw material feeding equipment

Abstract

The utility model discloses coating raw material feeding equipment which comprises a feeding box, and a feeding port and a discharging port are integrated on the two sides of the vertical end of the feeding box respectively. According to the device, powdery raw materials are guided in through the feeding port and make contact with the sieve plate, the raw materials with the qualified size directly penetrate through the sieve plate and are guided into follow-up processing equipment through the discharging port in the bottom, and large-particle raw materials in the condensation state slide down along the inclined sieve plate under the action of the gravity of the large-particle raw materials till the large-particle raw materials enter the smashing bin through the feeding channel; the driving part drives one set of rotating rods to rotate, the two sets of rotating rods rotate oppositely under cooperation of the two sets of gears, the two sets of rotating rods are in linkage with the two sets of crushing rollers, and therefore crushing of large-particle raw materials is achieved, the crushed raw materials can flow back to the feeding box through a material returning pipe, and the screening process and the feeding process are prevented from conflicting, and meanwhile the screening efficiency is improved. And the instant treatment of large-particle raw materials is also realized.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding equipment, in particular to a coating raw material feeding equipment. Background Art

[0002] Paint raw material feeding equipment is an automated or semi-automated mechanical equipment used to transport the raw materials required for paint production from the storage location to the processing equipment.

[0003] Chinese patent publication number CN219771233U, publication time 20230929, discloses a paint processing and feeding device, including a processing box and a feeding mechanism, the top of the processing box is connected to a feeding pipe, the top of the feeding pipe is connected to a feeding pipe, the inner wall of the feeding pipe is fixedly connected with a sieve plate, the movable groove is opened on the back of the feeding pipe, the connecting plate is slidably connected to the inner wall of the movable groove, the roller is installed on the front of the connecting plate, and the surface of the roller is fixedly connected with a dredging rod.

[0004] For example, the existing coating raw material feeding equipment mentioned above can enable the sieve plate to screen the added materials by setting a sieve plate and a feeding mechanism, so as to avoid large materials that make it difficult to process. In the specific implementation process, the screening component is integrated under the feeding bin, and the screening process is likely to hinder the normal feeding, thereby affecting the feeding efficiency of the coating raw materials. Therefore, it is urgent to propose corresponding coating raw material feeding equipment to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a coating raw material feeding device in order to solve the above problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A coating raw material feeding device comprises a feeding box, wherein a feed port and a discharge port are respectively integrated on both sides of the vertical end of the feeding box, a sieve plate is fixedly connected to the inner surface wall of the feeding box, and a crushing bin is fixedly connected to the outer surface wall of the feeding box through a feeding channel, the crushing bin is provided with a crushing assembly for crushing the raw materials, the bottom of the crushing bin is fixedly connected to the feeding box through a return pipe, and the feeding box, the feeding channel, the crushing bin and the return pipe are connected to each other.

[0008] Preferably, the outer wall of the sieve plate is fixedly connected with a connecting plate, and the connecting plate is fixedly connected to the outer wall of the loading box via a locking rod.

[0009] Preferably, the outer wall of the loading box is fixedly connected to a plurality of mounting frames, and the plurality of mounting frames are distributed in a rectangular shape.

[0010] Preferably, the crushing assembly includes two sets of rotating rods and a driving part for driving the two sets of rotating rods to rotate relatively. Both sets of rotating rods are rotatably connected to the inside of the crushing chamber, and crushing rollers are fixedly connected to the outer walls of both sets of rotating rods.

[0011] Preferably, the driving part includes a driving member fixedly connected to the outer wall of the crushing chamber. The output end of the driving member is fixedly connected to one of the two sets of rotating rods. Two sets of gears are fixedly connected to the outer walls of the two sets of rotating rods respectively, and the two sets of gears are meshed with each other.

[0012] Preferably, a connecting frame is fixedly connected to the bottom of the driving member, and the connecting frame is fixedly connected to the outer wall of the crushing chamber through a fastening rod.

[0013] In summary, due to the adoption of the above technical solutions, the beneficial effects of the present utility model are as follows:

[0014] 1. In this application, the powdery raw material is introduced through the feed inlet. The raw material contacts the sieve plate. The raw material with qualified size directly passes through the sieve plate and is introduced into the subsequent processing equipment through the lower discharge port at the bottom. The large-particle raw material in a coagulated state slides down along the inclined sieve plate under the action of its own gravity until it enters the crushing chamber through the feeding channel. The driving member drives one of the sets of rotating rods to rotate, and the two sets of rotating rods rotate in opposite directions under the cooperation of the two sets of gears. The two sets of rotating rods drive the two sets of crushing rollers, thereby realizing the crushing of the large-particle raw material. Moreover, the crushed raw material can flow back to the feeding box through the return pipe, thereby avoiding the conflict between the screening process and the feeding process while realizing the immediate treatment of the large-particle raw material.

[0015] 2. In this application, rotate the locking rod to separate the feeding box and keep it in a screwed state with the connecting plate. Pull the connecting plate through the locking rod, and the connecting plate can drive the entire sieve plate to separate from the feeding box. At this time, the sieve plate can be conveniently cleaned or replaced, thereby improving the convenience of using the feeding equipment for coating raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shows the overall structural schematic diagram provided by an embodiment of the present utility model;

[0017] Figure 2 Shows the structural schematic diagram of the crushing chamber provided by an embodiment of the present utility model;

[0018] Figure 3 Shows the structural schematic diagram of the gear provided by an embodiment of the present utility model;

[0019] Figure 4 Shows the structural schematic diagram of the sieve plate provided by an embodiment of the present utility model.

[0020] Legend Explanation:

[0021] 1. Loading box; 2. Feeding port; 3. Connecting plate; 4. Locking rod; 5. Feeding channel; 6. Crushing bin; 7. Return pipe; 8. Driving part; 9. Rotating rod; 10. Crushing roller; 11. Connecting frame; 12. Gear; 13. Sieve plate. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-4 , the present invention provides a technical solution:

[0024] A coating raw material feeding device includes a loading box 1. On both sides of the vertical end of the loading box 1, a feeding port 2 and a discharging port are respectively integrated. A sieve plate 13 is fixedly connected to the inner surface of the loading box 1. The outer surface of the loading box 1 is fixedly connected to a crushing bin 6 through a feeding channel 5. The crushing bin 6 is provided with a crushing assembly for crushing raw materials. The bottom of the crushing bin 6 is fixedly connected to the loading box 1 through a return pipe 7, and the loading box 1, the feeding channel 5, the crushing bin 6, and the return pipe 7 are mutually communicated;

[0025] Powdery raw materials are introduced through the feeding port 2. The raw materials contact the sieve plate 13. Qualified-sized raw materials directly pass through the sieve plate 13 and are introduced into the subsequent processing equipment through the lower discharging port at the bottom. Large-particle raw materials in a coagulated state slide down along the inclined sieve plate 13 under the action of their own gravity until they enter the crushing bin 6 through the feeding channel 5. The driving part 8 drives one group of rotating rods 9 to rotate. The two groups of rotating rods 9 rotate in opposite directions under the cooperation of the two groups of gears 12. The two groups of rotating rods 9 drive the two groups of crushing rollers 10, thereby realizing the crushing of large-particle raw materials. And the raw materials after crushing can flow back to the loading box 1 through the return pipe 7. While avoiding conflicts between the screening process and the feeding process, it also realizes the immediate treatment of large-particle raw materials.

[0026] Specifically, as Figure 2 and Figure 4As shown, a connecting plate 3 is fixedly connected to the outer surface wall of the sieve plate 13. The connecting plate 3 is fixedly connected to the outer surface wall of the feeding box 1 through a locking rod 4. Rotate the locking rod 4 to separate it from the feeding box 1 and keep it in a screwed state with the connecting plate 3. Pull the connecting plate 3 through the locking rod 4, and the connecting plate 3 can drive the entire sieve plate 13 to separate from the feeding box 1. At this time, the sieve plate 13 can be conveniently cleaned or replaced, thereby improving the convenience of using the coating raw material feeding equipment. Multiple mounting brackets are fixedly connected to the outer surface wall of the feeding box 1, and the multiple mounting brackets are distributed in a rectangle, so as to realize the connection between the feeding box 1 and external processing equipment.

[0027] Specifically, as Figure 2 shown in Figure 3 the figure, the crushing assembly includes two rotating rods 9 and a driving part for driving the two rotating rods 9 to rotate relatively. The two rotating rods 9 are both rotatably connected to the inside of the crushing chamber 6, and crushing rollers 10 are fixedly connected to the outer surface walls of the two rotating rods 9. The driving part includes a driving member 8 fixedly connected to the outer surface wall of the crushing chamber 6. The output end of the driving member 8 is fixedly connected to one of the two rotating rods 9. Two gears 12 are fixedly connected to the outer surface walls of the two rotating rods 9 respectively, and the two gears 12 are meshed and connected. The driving member 8 drives one of the rotating rods 9 to rotate. The two rotating rods 9 rotate in opposite directions under the cooperation of the two gears 12. The two rotating rods 9 drive the two crushing rollers 10, so as to realize the crushing of large-particle raw materials. A connecting frame 11 is fixedly connected to the bottom of the driving member 8, and the connecting frame 11 is fixedly connected to the outer surface wall of the crushing chamber 6 through a fastening rod, so as to ensure the stable position of the driving member 8 on the basis of not affecting the rotation of the gears 12.

[0028] Working principle: The powdery raw materials are introduced through the feeding port 2. The raw materials contact the sieve plate 13. The raw materials with qualified sizes directly pass through the sieve plate 13 and are introduced into the subsequent processing equipment through the lower discharge port at the bottom. The large-particle raw materials in a coagulated state slide down along the inclined sieve plate 13 under the action of their own gravity until they enter the crushing chamber 6 through the feeding channel 5. The driving member 8 drives one of the rotating rods 9 to rotate. The two rotating rods 9 rotate in opposite directions under the cooperation of the two gears 12. The two rotating rods 9 drive the two crushing rollers 10, so as to realize the crushing of large-particle raw materials. And the raw materials after crushing can flow back to the feeding box 1 through the return pipe 7, so as to avoid conflicts between the screening process and the feeding process, and at the same time realize the instant processing of large-particle raw materials. Rotate the locking rod 4 to separate it from the feeding box 1 and keep it in a screwed state with the connecting plate 3. Pull the connecting plate 3 through the locking rod 4, and the connecting plate 3 can drive the entire sieve plate 13 to separate from the feeding box 1. At this time, the sieve plate 13 can be conveniently cleaned or replaced, thereby improving the convenience of using the coating raw material feeding equipment.

[0029] The above description of the embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to the embodiments shown herein, but rather to the broadest scope consistent with the principles and novel features disclosed herein.

Claims

1. A coating raw material feeding device, comprising a feeding box (1), wherein two sides of the vertical end of the feeding box (1) are respectively integrated with a feeding port (2) and a discharging port, and is characterized in that, A sieve plate (13) is fixedly connected to the inner wall of the feeding box (1). The outer wall of the feeding box (1) is fixedly connected to a crushing bin (6) through a feeding channel (5). The crushing bin (6) is provided with a crushing assembly for crushing raw materials. The bottom of the crushing bin (6) is fixedly connected to the feeding box (1) through a return pipe (7), and the feeding box (1), the feeding channel (5), the crushing bin (6) and the return pipe (7) are in mutual communication.

2. The coating raw material feeding device according to claim 1, characterized in that, A connecting plate (3) is fixedly connected to the outer wall of the sieve plate (13). The connecting plate (3) is fixedly connected to the outer wall of the feeding box (1) through a locking rod (4).

3. The feeding device for coating raw materials according to claim 2, characterized in that, A plurality of mounting brackets are fixedly connected to the outer wall of the feeding box (1), and the plurality of mounting brackets are distributed in a rectangular shape.

4. A paint raw material feeding device according to claim 3, characterized in that, The crushing assembly includes two rotating rods (9) and a driving part for driving the two rotating rods (9) to rotate relatively. The two rotating rods (9) are both rotatably connected to the inside of the crushing bin (6), and crushing rollers (10) are fixedly connected to the outer walls of the two rotating rods (9).

5. The feeding device for coating raw materials according to claim 4, wherein The driving part includes a driving member (8) fixedly connected to the outer wall of the crushing bin (6). The output end of the driving member (8) is fixedly connected to one of the two rotating rods (9). Two gears (12) are fixedly connected to the outer walls of the two rotating rods (9) respectively, and the two gears (12) are meshed.

6. The feeding device for coating raw materials according to claim 5, characterized in that, A connecting frame (11) is fixedly connected to the bottom of the driving member (8), and the connecting frame (11) is fixedly connected to the outer wall of the crushing bin (6) through a fastening rod.

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