Feeding structure of coating sand mill

Abstract

The utility model relates to the technical field of coating processing, and provides a feeding structure of a coating sand mill, which comprises a material box, a top shell and a pair of side plates, the top shell is fixed on the top of the material box, the side plates are fixed on two sides in the material box, a feeding conveying assembly is arranged in the material box and the top shell, a material pushing assembly is arranged in the material box, and a feeding assembly is arranged in the material box. The dust collecting assembly is arranged at the bottoms of the material box and the top shell, the rotating rollers are rotationally connected between the side plates, the rotating roller located at the top is controlled by a motor to rotate, and a conveying belt is arranged on the rotating rollers. According to the technical scheme, the problems that in the prior art, a conveyor of a spiral structure is used in a feeding mode of an existing sand mill, but the mode is prone to blockage, feeding is too concentrated, and feeding treatment of the sand mill is not facilitated are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coating processing, specifically, relate to a feed structure of coating sand mill. BACKGROUND

[0002] The sand mill is a kind of machine for grinding and grinding various materials, commonly used for preparing pigments, coatings, inks, cosmetics, food, etc.It adopts eccentric disc grinding structure, has wide material adaptability, high efficiency, narrow grinding cavity, small gap between push rod, grinding energy density and other characteristics.Sand mill cooperates with high-performance cooling system and automatic control system, can realize material continuous processing continuous discharge, greatly improves production efficiency.In addition, sand mill is widely used in metallurgy, mining, non-metallic mineral materials, chemical industry, ceramics and new material field, is one of the key equipment for fine material preparation.

[0003] The working principle of sand mill is to carry out grinding process by using grinding medium, grinding liquid and controlling grinding time and speed etc.Parameters, it can not only be used to grind product into very small size particles, can also be used as mixer and dispersant, forms uniform mixture of multiple components in grinding process.Sand mill is divided into open type and closed type two categories, each category can be divided into vertical sand mill and horizontal sand mill two, meets the demand of multiple applications.

[0004] Now, the feed mode of sand mill is all using screw structure conveyor, but this mode is prone to jamming, feeding is too concentrated, which is not conducive to the feed processing of sand mill.

[0005] Therefore, the above problems are improved. UTILITY MODEL CONTENTS

[0006] The utility model provides a kind of feed structure of coating sand mill, solve the problem that the feed mode of sand mill in the related art is all using screw structure conveyor, but this mode is prone to jamming, feeding is too concentrated, which is not conducive to the feed processing of sand mill.

[0007] The technical scheme of the utility model is as follows: including

[0008] material box, top shell and a pair of side plates, the top shell is fixed on the material box top, the side plate is fixed in the material box two sides;

[0009] feed conveying assembly, the feed conveying assembly is arranged in the material box and the top shell interior;

[0010] pushing assembly, the pushing assembly is arranged in the material box;

[0011] A dust collecting assembly is arranged between the hopper and the bottom of the top shell.

[0012] The feeding conveying assembly comprises a pair of rotating rollers, each of which is rotationally connected between the side plates, and the rotating roller at the top is controlled to rotate by a motor.

[0013] As a further technical solution, the rotating shaft is rotationally connected in the hopper, and the pushing plate is arranged on the rotating shaft and located in the hopper.

[0014] As a further technical solution, one end of the rotating shaft is provided with a transmission gear, the side surface of the hopper is provided with a fixing frame, the fixing frame is provided with a driving motor, and the output end of the driving motor is provided with an eccentric shaft.

[0015] As a further technical solution, the side surface of the hopper is slidably connected with a rack, the rack and the eccentric shaft are rotationally connected with a transmission rod, and the rack is engaged with the transmission gear.

[0016] As a further technical solution, the dust collecting assembly comprises a bracket, the bracket is fixed to the bottom surface of the hopper, the bracket is provided with a dust collecting device, one side of the bottom of the top shell is provided with a cavity plate, the cavity plate is communicated with the output end of the dust collecting device, and a plurality of long holes are formed in the surface of the cavity plate.

[0017] As a further technical solution, the belt plate has a certain inclination angle, and the belt plate, the conveying belt and the side belt form a triangular structure.

[0018] As a further technical solution, the cavity plate is located below the conveying belt, and the cavity plate has the same inclination angle as the conveying belt.

[0019] As a further technical solution, the top shell is provided with an inclined opening structure at the front end.

[0020] As a further technical solution, the pushing plate is in a grating-like hollow structure.

[0021] The working principle and beneficial effects of the utility model are as follows:

[0022] 1. The utility model is provided with a feed conveying assembly. Through the interaction of structures such as the conveyor belt, side belts and material strips, the material can be collected and transported upward through the structure composed of the material strips, side belts and conveyor belts. The amount of material collected by the material strips is fixed and there will be no small amount. The feed amount can be controlled.

[0023] 2. The utility model is provided with a dust collection component, which can continuously absorb the material remaining on the surface of the conveyor belt after loading through the interaction of structures such as the bracket, dust collection equipment, cavity plate and long holes, and prevent it from falling to the outside, thereby having a good cleaning and collection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0025] Figure 1 This is a schematic diagram of the structure of the utility model;

[0026] Figure 2 This is the axonometric drawing of the utility model;

[0027] Figure 3 This is an axonometric sectional view of the utility model;

[0028] Figure 4 For this utility model Figure 1 A partial enlarged view of part A;

[0029] In the figure: 1. Material box; 2. Top shell; 3. Side plate; 4. Feed conveying assembly; 4-1. Rotating roller; 4-2. Conveyor belt; 4-3. Side belt; 4-4. Belt plate; 5. Pushing assembly; 5-1. Rotating shaft; 5-2. Pushing plate; 5-3. Transmission gear; 5-4. Fixed frame; 5-5. Driving motor; 5-6. Eccentric shaft; 5-7. Rack; 5-8. Transmission rod; 6. Dust collecting assembly; 6-1. Bracket; 6-2. Dust collection equipment; 6-3. Cavity plate; 6-4. Long hole. DETAILED DESCRIPTION

[0030] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] like Figures 1-4 As shown, this embodiment proposes a feeding structure of a coating sand mill, including

[0032] A material box 1, a top cover 2 and a pair of side plates 3, the top cover 2 is fixed on the top of the material box 1, and the side plates 3 are fixed on the two sides in the material box 1;

[0033] A feeding conveying assembly 4, which is arranged inside the material box 1 and the top cover 2;

[0034] A pushing assembly 5, which is arranged in the material box 1;

[0035] A dust collecting assembly 6, which is arranged at the bottom of the material box 1 and the top cover 2;

[0036] The feeding conveying assembly 4 comprises a pair of rotating rollers 4-1, which are both rotationally connected between the side plates 3, the rotating roller 4-1 at the top is controlled to rotate through a motor, a conveying belt 4-2 is arranged on the rotating roller 4-1, a pair of side belts 4-3 are arranged on the surface of the conveying belt 4-2, a plurality of material carrying plates 4-4 are arranged between the side belts 4-3 and the surface of the conveying belt 4-2, a part of the conveying belt 4-2 at the top passes through the inside of the top cover 2, and the conveying belt 4-2 is in sliding fit with the inner bottom surface of the top cover 2.

[0037] In the embodiment, in order to realize the effect of material carrying and conveying, the feeding conveying assembly 4 is designed, two rotating rollers 4-1 are arranged between the side plates 3, the rotating roller 4-1 at the top is controlled to rotate through a motor, a conveying belt 4-2 is sleeved on the conveying roller, two side belts 4-3 are arranged on the surface of the conveying belt 4-2, a plurality of uniformly distributed material carrying plates 4-4 are connected between the side belts 4-3, in the rotating process of the conveying belt 4-2, the material can be received into the material carrying plates 4-4, then continuously lifted upwards, and then slid out of the opening part of the top cover 2 and into the sand mill.

[0038] Further, the pushing assembly 5 comprises a rotating shaft 5-1 rotationally connected in the material box 1, a pushing plate 5-2 arranged on the rotating shaft 5-1, the pushing plate 5-2 being located in the material box 1, a transmission gear 5-3 arranged at one end of the rotating shaft 5-1, a fixed frame 5-4 arranged on the side surface of the material box 1, a driving motor 5-5 mounted on the fixed frame 5-4, an eccentric shaft 5-6 arranged at the output end of the driving motor 5-5, a rack 5-7 in sliding connection with the side surface of the material box 1, and a transmission rod 5-8 rotationally connected between the eccentric shaft 5-6 and the rack 5-7, the rack 5-7 being in meshing connection with the transmission gear 5-3.

[0039] In this embodiment, in order to ensure that the material brought by the material belt 4-4 each time maintains the maximum effect, the material pushing assembly 5 is designed, the rotating shaft 5-1 is rotatably connected in the material box 1, the material pushing plate 5-2 is installed on the rotating shaft 5-1, when the rotating shaft 5-1 rotates, the material can be pushed to the surface of the conveying belt 4-2 through the material pushing plate 5-2, the rack 5-7 is arranged at one end of the rotating shaft 5-1, the driving motor 5-5 is arranged on the outer surface of the material box 1, the eccentric shaft 5-6 is arranged at the output end of the driving motor 5-5, and the transmission rod 5-8 is rotatably connected between one end of the eccentric shaft 5-6 and one end of the rack 5-7, the rack 5-7 can be repeatedly pushed and pulled through the rotation of the eccentric shaft 5-6, the transmission gear 5-3 in meshing relationship is driven to make the material pushing plate 5-2 achieve the action of repeatedly pushing material and retracting.

[0040] Further, the dust collecting assembly 6 includes a bracket 6-1 fixed on the bottom surface of the material box 1, and a dust collection device 6-2 installed on the bracket 6-1, and a cavity plate 6-3 provided on one side of the bottom of the top shell 2 and in communication with the output end of the dust collection device 6-2, and a plurality of long holes 6-4 formed in the surface of the cavity plate 6-3.

[0041] In this embodiment, in order to realize the effect of dust cleaning of the conveying belt 4-2, the dust collecting assembly 6 is designed, the bracket 6-1 is arranged on the side surface of the material box 1, the dust collection device 6-2 is installed on the bracket 6-1, the cavity plate 6-3 in communication with the output end of the dust collection device 6-2 is fixedly connected to the bottom of the top shell 2, the cavity plate 6-3 is located below the conveying belt 4-2, and a plurality of long holes 6-4 are formed in the surface of the cavity plate 6-3, so that the long holes 6-4 can generate suction force through the dust collection device 6-2 to collect the residual foreign matters on the surface of the conveying belt 4-2.

[0042] Further, the material belt 4-4 has a certain inclination angle, and the material belt 4-4, the conveying belt 4-2 and the side belt 4-3 form a triangular structure.

[0043] In this embodiment, the material belt 4-4 has a certain inclination angle, and the material belt 4-4, the conveying belt 4-2 and the side belt 4-3 form a triangular structure, so that the inside has a certain space to achieve the effect of material conveying.

[0044] Further, the cavity plate 6-3 is located below the conveying belt 4-2, and the cavity plate 6-3 has the same inclination angle as the conveying belt 4-2.

[0045] In this embodiment, the cavity plate 6-3 is installed below the conveying belt 4-2, the conveying belt 4-2 moves downward after feeding, so that the residual materials can be collected in the first time and will not fall outside.

[0046] Further, the front end of the top shell 2 is provided with an inclined opening structure.

[0047] In this embodiment, through the inclined opening structure, the discharging angle is more suitable for the feeding of the sand mill.

[0048] Further, the pushing plate 5-2 is a grid-shaped hollow structure.

[0049] In this embodiment, through the hollow structure, the pushing plate 5-2 is not blocked by the material when returning to the original position, and the pushing function is retained.

[0050] When the material is needed, the material is put into the hopper 1, the rotating roller 4-1 is started to make the conveying belt 4-2 start rotating, and the material is continuously conveyed upwards by the belt material plate 4-4 when the conveying belt 4-2 rotates. When the material is less, the driving is started, the pushing plate 5-2 is repeatedly pushed to the surface of the conveying belt 4-2 by the cooperation of the rack 5-7 and the transmission gear 5-3, the material brought up reaches the top end and flows downward, falls into the sand mill through the opening angle of the top shell 2, and the dust collection equipment 6-2 is started to make the long hole 6-4 on the surface of the cavity plate 6-3 produce suction force, so that the residual material on the surface of the conveying belt 4-2 is sucked and collected.

[0051] The above is only a preferred embodiment of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A feed structure for a paint sander, characterized in that, Comprising a material box (1), a top cover (2) and a pair of side plates (3), the top cover (2) is fixed on the top of the material box (1), and the side plates (3) are fixed on both sides of the material box (1); a feeding conveying assembly (4) arranged inside the material box (1) and the top cover (2); a pushing assembly (5) arranged in the material box (1); a dust collecting assembly (6) arranged at the bottom of the material box (1) and the top cover (2); The feeding conveying assembly (4) comprises a pair of rotating rollers (4-1), the rotating rollers (4-1) are rotatably connected between the side plates (3), the rotating roller (4-1) at the top is controlled to rotate by a motor, and a conveying belt (4-2) is arranged on the rotating roller (4-1).

2. A feed structure for a paint mill according to claim 1, characterized in that A pair of side belts (4-3) are arranged on the surface of the conveying belt (4-2), a plurality of material conveying plates (4-4) are arranged between the conveying belt (4-2) and the side belts (4-3), a part of the conveying belt (4-2) at the top passes through the top cover (2), and the conveying belt (4-2) is in sliding fit with the inner bottom surface of the top cover (2).

3. A feed structure for a paint mill according to claim 1, characterized in that The pushing assembly (5) comprises a rotating shaft (5-1) rotatably connected in the material box (1), a pushing plate (5-2) is arranged on the rotating shaft (5-1), and the pushing plate (5-2) is located in the material box (1).

4. A feed structure for a paint mill according to claim 3, characterized in that One end of the rotating shaft (5-1) is provided with a transmission gear (5-3), a fixed frame (5-4) is arranged on the side surface of the material box (1), a driving motor (5-5) is mounted on the fixed frame (5-4), and an eccentric shaft (5-6) is arranged on the output end of the driving motor (5-5).

5. A feed structure for a paint mill according to claim 4, characterized in that A rack (5-7) is slidably connected to the side surface of the material box (1), a transmission rod (5-8) is rotatably connected between the rack (5-7) and the eccentric shaft (5-6), and the rack (5-7) is engaged with the transmission gear (5-3).

6. A feed structure for a paint mill according to claim 1, characterized in that The dust collecting assembly (6) comprises a bracket (6-1) fixed to the bottom surface of the material box (1), a dust collecting device (6-2) is mounted on the bracket (6-1), a cavity plate (6-3) is arranged on one side of the bottom of the top cover (2), the cavity plate (6-3) is communicated with the output end of the dust collecting device (6-2), and a plurality of long holes (6-4) are formed in the surface of the cavity plate (6-3).

7. A feed structure for a paint mill according to claim 2, wherein The material conveying plate (4-4) has a certain inclination angle, and the material conveying plate (4-4), the conveying belt (4-2) and the side belt (4-3) form a triangular structure.

8. A feed structure for a paint mill according to claim 6, characterized in that The cavity plate (6-3) is located below the conveying belt (4-2), and the cavity plate (6-3) has the same inclination angle as the conveying belt (4-2).

9. A feed structure for a paint mill according to claim 1, characterized in that The top cover (2) is provided with an inclined opening structure at the front end of the discharging part.

10. A feed structure for a paint mill according to claim 3, characterized in that The pushing plate (5-2) is a grating-shaped hollow structure.

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