Batching device for electromagnetic shielding coating
By designing structures such as the arc-shaped frame, material distribution hole, equalization plate, and stirring rod inside the mixing tank, combined with a motor-driven reciprocating screw and vibration assembly, the problems of raw material accumulation and stratification were solved, achieving efficient mixing.
Patent Information
- Application Number
- CN202423135618.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-19
AI Technical Summary
In existing electromagnetic shielding coating batching devices, raw materials tend to accumulate and separate, resulting in low mixing efficiency.
The system employs a structural design including a mixing tank, an arc-shaped frame, a material distribution hole, a distribution plate, a push plate, a mixing plate, and a mixing rod. Combined with a motor-driven reciprocating screw and a vibration assembly, it achieves uniform feeding and synchronous mixing of raw materials.
It improves the mixing efficiency of raw materials, avoids material accumulation and stratification, and shortens the mixing time.
Smart Images

Figure CN223683469U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electromagnetic shielding coating processing technical field especially, it relates to a batching device for electromagnetic shielding coating. BACKGROUND
[0002] Electromagnetic wave shielding coating is a kind of functional coating that can be sprayed on non-metallic materials such as ABS engineering plastics, glass steel, wood and cement wall, etc., and can shield electromagnetic waves by mixing conductive particles in chemical solvents. It has the advantages of room temperature curing and strong adhesion. It is the most convenient processing method for electromagnetic shielding of non-metallic shells of mobile phones, displays, printers and various instruments. Electromagnetic shielding coating is prepared from synthetic resin, conductive filler and solvent. A cured film is formed on the surface of the substrate to produce a conductive shielding effect.
[0003] The utility model discloses a batching device for electromagnetic shielding coating, the bottom of the batching tank is fixedly connected with three equidistantly arranged supporting legs, a feeding port is communicated on the upper side of the batching tank, a stirring mechanism is arranged in the batching tank, a discharging port is communicated on the bottom of the batching tank, a filter box is communicated on the end of the discharging port away from the batching tank, a filter mechanism is arranged in the filter box, a slag outlet is communicated on one side of the filter box, and a discharge port is communicated on the bottom of the filter box. In the utility model, the raw materials in the batching tank can be fully stirred by the stirring mechanism and the silk belt stirring rod, the raw materials are more uniformly mixed, the filter mechanism is arranged to filter the condensate in the mixed material, the quality of material batching is improved, the vibration motor is arranged to improve the vibration force, and the filtering efficiency is improved.
[0004] Although the device in the above patent can fully stir the raw materials in the batching tank to make the raw materials more uniformly mixed, in actual use, since the raw materials are all fed through the feeding port, the raw materials added into the batching tank are prone to accumulate at one place in the batching tank, and different raw materials added in batches are prone to stratify, so that a lot of time is consumed in the subsequent stirring and mixing process, and thus the stirring and mixing efficiency of the raw materials is reduced. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the shortcomings in the prior art and provides a batching device for electromagnetic shielding coating.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of dosing device for electromagnetic shielding coating, including dosing tank, the inner wall of dosing tank is fixedly connected with arc frame, several cloth holes are formed in the arc frame, the inside of dosing tank is fixedly connected with several equal division disc, several The number of equal division disc and feed port is consistent, the equal division disc is located directly below feed port, the top of dosing tank is provided with tank cover, several feed ports are formed in the tank cover, the tank cover is provided with several feed hoppers, the tank cover is rotatably connected with square bar, the outer surface of square bar is fixedly connected with several push plates, the bottom of square bar and arc plate is movably abutted, the top of tank cover is fixedly connected with support, the bottom of support is fixedly installed with motor, the output of motor is fixedly connected with reciprocating screw rod, the tank cover is provided with guide assembly, stirring assembly and vibration assembly.
[0007] As further description of the above technical solution:
[0008] The feed port and the feed hopper are consistent in number and one-to-one correspondence, and the bottom of the push plate is arc-shaped.
[0009] As further description of the above technical solution:
[0010] The bottom of the dosing tank is fixedly connected with a discharging pipe, and the discharging pipe is provided with a solenoid valve.
[0011] As further description of the above technical solution:
[0012] The guide assembly includes a guide groove, the guide groove is formed on one side of the support, and the guide groove is slidably connected with a limiting plate.
[0013] As further description of the above technical solution:
[0014] The stirring assembly includes a screw rod sleeve, the screw rod sleeve is threadedly sleeved on the outer surface of the reciprocating screw rod, the outer surface of the screw rod sleeve is fixedly connected with one end of the limiting plate, the bottom end of the screw rod sleeve is rotatably connected with a stirring rod, the stirring rod movably penetrates the square bar and the arc frame, the outer surface of the stirring rod is fixedly connected with a plurality of stirring plates, the plurality of stirring plates are arranged in a circular array, the top end of the stirring rod is provided with a avoiding slot, the inside of the avoiding slot is slidably connected with a square block, and the top of the square block is fixedly connected with the bottom end of the reciprocating screw rod.
[0015] As further description of the above technical solution:
[0016] A plurality of limiting grooves are formed through the square bar, the plurality of limiting grooves are arranged in a circular array, a plurality of limiting blocks are movably connected in the plurality of limiting grooves, and the plurality of limiting blocks are fixedly connected to the outer surface of the stirring rod.
[0017] As a further description of the above technical solutions:
[0018] The vibration assembly comprises two annular frames, the two annular frames are oppositely arranged, the two annular frames are fixedly connected to two sides of the square rod respectively, the interiors of the two annular frames are provided with springs respectively, and the interiors of the two annular frames are movably connected with vibration rods.
[0019] The electromagnetic shielding coating material mixing device has the following beneficial effects:
[0020] 1. Compared with the prior art, the electromagnetic shielding coating material mixing device can uniformly discharge the raw materials added into the mixing tank after spreading, avoids the problems of raw material accumulation and stratification caused by direct discharge, is not conducive to subsequent stirring and mixing, and saves time in the mixing process, thereby improving the stirring efficiency of the raw materials.
[0021] 2. Compared with the prior art, the electromagnetic shielding coating material mixing device can improve the efficiency of raw material stirring and mixing by starting the motor to drive the reciprocating screw rod to rotate, moving the screw rod sleeve up and down along the axial direction of the reciprocating screw rod under the guidance and limiting action of the guide groove and the limiting plate, and synchronously moving the stirring plate up and down during the rotation. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 The utility model provides a kind of overall structure stereogram of electromagnetic shielding coating material mixing device for the utility model proposes;
[0023] Figure 2 The utility model provides a kind of overall structure stereogram of electromagnetic shielding coating material mixing device for the utility model proposes;
[0024] Figure 3 For Figure 2 The enlarged view of A in the middle;
[0025] Figure 4 The utility model provides a kind of overall structure stereogram of electromagnetic shielding coating material mixing device for the utility model proposes;
[0026] Figure 5 The utility model provides a kind of overall structure stereogram of electromagnetic shielding coating material mixing device for the utility model proposes.
[0027] LEGEND:
[0028] 1, ingredients tank; 2, arc frame; 3, cloth hole; 4, equal division disc; 5, tank cover; 6, feed inlet; 7, feed hopper; 8, square rod; 9, push plate; 10, support; 11, motor; 12, reciprocating screw; 13, blanking tube; 14, electromagnetic valve; 15, guide groove; 16, limit plate; 17, screw sleeve; 18, stirring rod; 19, stirring plate; 20, avoiding groove; 21, limit groove; 22, limit block; 23, annular frame; 24, spring; 25, vibration rod; 26, square block. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0030] Referring to Figures 1-5 The ingredients device for electromagnetic shielding paint provided by the utility model comprises an ingredients tank 1, a blanking tube 13 is fixedly communicated at the bottom of the ingredients tank 1, an electromagnetic valve 14 is arranged on the blanking tube 13, an arc frame 2 is fixedly connected to the inner wall of the ingredients tank 1, a plurality of cloth holes 3 are formed in the arc frame 2, a plurality of equal division discs 4 are fixedly connected inside the ingredients tank 1, through the arrangement of the equal division discs 4, the raw materials added into the feed inlet 6 can be preliminarily dispersed, so that the raw materials are spread inside the arc frame 2, a tank cover 5 is arranged at the top of the ingredients tank 1, a plurality of feed inlets 6 are formed in the tank cover 5, a plurality of feed hoppers 7 are arranged on the tank cover 5, the number of the feed inlets 6 and the feed hoppers 7 is consistent and one-to-one correspondence, a square rod 8 is rotatably connected to the tank cover 5, a plurality of push plates 9 are fixedly connected to the outer surface of the square rod 8, the bottom of the push plate 9 is arranged in an arc shape, a plurality of limit grooves 21 are formed through the square rod 8, a limit block 22 is movably connected inside each limit groove 21, a support 10 is fixedly connected to the top of the tank cover 5, a motor 11 is fixedly installed at the bottom of the support 10, a reciprocating screw 12 is fixedly connected to the output end of the motor 11, a guide assembly, a stirring assembly and a vibration assembly are arranged on the tank cover 5, through the cooperation of the ingredients tank 1, the arc frame 2, the cloth hole 3, the equal division disc 4, the push plate 9, the stirring plate 19 and the square block 26, the raw materials added into the ingredients tank 1 can be uniformly discharged into the ingredients tank 1 after being spread, so that the problem that the raw materials are easily accumulated and layered due to direct discharging, which is not conducive to subsequent stirring and mixing and the mixing process is time-consuming is avoided, and the stirring efficiency of the raw materials is improved.
[0031] The guide assembly comprises a guide groove 15, the guide groove 15 is formed in one side of the support 10, and the limit plate 16 is slidably connected inside the guide groove 15.
[0032] The stirring assembly comprises a screw sleeve 17, which is threadedly sleeved on the outer surface of the reciprocating screw rod 12, the outer surface of the screw sleeve 17 is fixedly connected with one end of the limiting plate 16, the bottom end of the screw sleeve 17 is rotatably connected with a stirring rod 18, a plurality of limiting blocks 22 are fixedly connected on the outer surface of the stirring rod 18, the stirring rod 18 movably penetrates through the square rod 8 and the arc-shaped frame 2, a plurality of stirring plates 19 are fixedly connected on the outer surface of the stirring rod 18, the top end of the stirring rod 18 is provided with an avoiding slot 20, a square block 26 is slidably connected in the avoiding slot 20, the top of the square block 26 is fixedly connected with the bottom end of the reciprocating screw rod 12, the motor 11 is started to drive the reciprocating screw rod 12 to rotate, under the guiding and limiting action of the guide slot 15 and the limiting plate 16, the screw sleeve 17 can move up and down along the axial direction of the reciprocating screw rod 12, and in the process of moving up and down, the stirring plates 19 can move up and down synchronously in the process of rotating, so that the efficiency of mixing the raw materials is further improved.
[0033] The vibration assembly comprises two annular frames 23, which are fixedly connected on the two sides of the square rod 8, the interiors of the two annular frames 23 are provided with springs 24, and the interiors of the two annular frames 23 are movably connected with vibration rods 25. Through the arrangement of the vibration assembly, the vibration rods 25 can continuously collide with the feeding hopper 7 to generate vibration, so that the raw materials in the feeding hopper 7 are prevented from being blocked when being discharged.
[0034] Working principle: in use, the motor 11 is started to drive the reciprocating screw rod 12 and the square block 26 to synchronously rotate, the square block 26 drives the two annular frames 23, the vibration rods 25, the stirring rod 18 and the stirring plates 19 to rotate, under the action of the springs 24, the two vibration rods 25 can continuously abut against and collide with the feeding hopper 7 to generate vibration, the stirring rod 18 rotates to drive the plurality of limiting blocks 22 to rotate, under the cooperation of the limiting grooves 21, the square rod 8 and the push plate 9 can synchronously rotate, under the guiding and limiting action of the guide slot 15 and the limiting plate 16, the screw sleeve 17 can move up and down along the axial direction of the reciprocating screw rod 12, in the process of moving up and down, the stirring rod 18 and the stirring plates 19 can synchronously move up and down, at the same time, the square block 26 moves up and down in the avoiding slot 20, and the limiting blocks 22 move up and down in the limiting grooves 21, so that the stirring plates 19 continuously move up and down in the process of rotating.
[0035] When the motor 11 is started to rotate the stirring plate 19, the different kinds of raw materials are synchronously fed through the feeding hopper 7 while moving up and down, and the vibration caused by the collision between the vibrating rod 25 and the feeding hopper 7 prevents the raw materials from being blocked when feeding in the feeding hopper 7, and the added raw materials are preliminarily guided and spread by the equal distribution disc 4, so that the raw materials are spread into the arc-shaped frame 2, pushed to other parts of the arc-shaped frame 2 by the rotating push plate 9, and evenly dropped into the batching tank 1 under the action of the distribution holes 3 during the pushing process, and meanwhile, the raw materials are uniformly mixed under the action of the rotating and up-and-down moving stirring plate 19.
[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A dispensing device for electromagnetic shielding paints, comprising a dispensing tank (1), characterized in that: The inner wall of the batching tank (1) is fixedly connected with an arc-shaped frame (2), a plurality of cloth holes (3) are formed in the arc-shaped frame (2), a plurality of equal distribution discs (4) are fixedly connected inside the batching tank (1), a tank cover (5) is arranged at the top of the batching tank (1), a plurality of feeding ports (6) are formed in the tank cover (5), a plurality of feeding hoppers (7) are arranged on the tank cover (5), a square rod (8) is rotatably connected to the tank cover (5), a plurality of push plates (9) are fixedly connected to the outer surface of the square rod (8), a support (10) is fixedly connected to the top of the tank cover (5), a motor (11) is fixedly installed at the bottom of the support (10), a reciprocating screw rod (12) is fixedly connected to the output end of the motor (11), a guide assembly, a stirring assembly and a vibration assembly are arranged on the tank cover (5).
2. An apparatus for dispensing ingredients for an electromagnetic interference shielding coating according to claim 1, wherein: The feeding ports (6) and the feeding hoppers (7) are consistent in number and one-to-one correspondence, and the bottom of the push plate (9) is arc-shaped.
3. The dispensing device for electromagnetic shielding coating according to claim 1, wherein: The bottom of the batching tank (1) is fixedly connected with a discharging pipe (13), and the discharging pipe (13) is provided with an electromagnetic valve (14).
4. The dispensing device for electromagnetic interference shielding coating according to claim 1, wherein: The guide assembly comprises a guide groove (15), the guide groove (15) is formed on one side of the support (10), and the guide groove (15) is slidably connected with a limiting plate (16) inside.
5. A dispensing device for electromagnetic shielding coating according to claim 4, characterized in that: The stirring assembly comprises a screw rod sleeve (17), the screw rod sleeve (17) is threadedly sleeved on the outer surface of the reciprocating screw rod (12), one end of the limiting plate (16) is fixedly connected to the outer surface of the screw rod sleeve (17), a stirring rod (18) is rotatably connected to the bottom end of the screw rod sleeve (17), the stirring rod (18) movably penetrates through the square rod (8) and the arc-shaped frame (2), a plurality of stirring plates (19) are fixedly connected to the outer surface of the stirring rod (18), an avoiding groove (20) is formed in the top end of the stirring rod (18), a square block (26) is slidably connected inside the avoiding groove (20), and the top of the square block (26) is fixedly connected to the bottom end of the reciprocating screw rod (12).
6. A dispensing device for electromagnetic shielding coating according to claim 5, characterized in that: A plurality of limiting grooves (21) are formed through the square rod (8), a plurality of limiting blocks (22) are movably connected inside the limiting grooves (21), and the limiting blocks (22) are fixedly connected to the outer surface of the stirring rod (18).
7. An apparatus for dispensing ingredients for an electromagnetic interference shielding coating according to claim 1, wherein: The vibration assembly comprises two annular frames (23), the two annular frames (23) are fixedly connected to the two sides of the square rod (8), springs (24) are arranged inside the two annular frames (23), and vibration rods (25) are movably connected inside the two annular frames (23).
Citation Information
Patent Citations
Batching device for electromagnetic shielding coating
CN215233654U