Crushing device for processing film coating raw materials

Abstract

The utility model discloses a crushing device for processing film coating raw materials, and relates to the technical field. The device comprises a crushing structure which comprises bearing seats which are symmetrically distributed, crushing rollers which are rotatably mounted in the bearing seats, and crushing motors which are positioned at one ends of the bearing seats and of which the output ends are connected with the crushing rollers; a screening structure, comprising a screen drum sleeving the outer side of a crushing roller, mounting rings located on the two sides of the screen drum, rotating rings sleeving the outer walls of the mounting rings, rotating seats fixedly arranged on the two sides of the screen drum and rotationally installed with the rotating rings, gear rings sleeving the outer walls of the mounting rings, a screening motor located on one side of the screen drum, and gears located at the output end of the screening motor and engaged with the gear rings. The material pushing plates are fixedly arranged on the inner wall of the screen drum and are distributed in an annular array; and; the collecting structure comprises a mounting cylinder connected to the outer side of the screen cylinder in a sleeving mode. The screening structure is arranged, so that the problems that raw materials are fully crushed in the crushing process of the film coating raw materials, and subsequent processing or application is not facilitated are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical field especially is related to the crushing device for film coating raw material processing. BACKGROUND

[0002] Film coating is a kind of special paint containing colored particles or additives, usually used for surface modification on the surface of object, can provide moisture-proof, corrosion-resistant, beautifying effect and various functions, widely used in furniture, building, wooden products and other industries, the raw material of film coating usually includes emulsion resin, pigment, filler, auxiliary agent and various components, when preparing film coating, some raw materials can exist in the form of particles, block, etc., need to be crushed to make it become small particles that can be used for mixing.

[0003] Chinese patent discloses a kind of paint raw material crushing device (authorized announcement number CN213287116U), the patent technology includes crushing barrel, lifting mechanism, crushing mechanism, shielding mechanism and cleaning mechanism, the output end of first motor is fixedly installed with screw rod, sliding rod is threadedly connected between two groups of screw rods, sliding sleeve is slidingly connected on the wall of sliding rod, locking mechanism is installed on sliding sleeve, second motor is installed on the side wall of sliding sleeve by adjusting mechanism, the output end of second motor is fixedly installed with rotating rod, rotating rod extends to the inside of crushing barrel through round hole, a plurality of groups of equidistant distribution of crushing blades are installed on the wall of rotating rod in the inside of crushing barrel, shielding mechanism is installed in the top wall inside crushing barrel, cleaning mechanism is installed on the side wall of crushing barrel.The paint raw material crushing device provided by the utility model has the advantages that waste liquid can be prevented from flowing into the inside of crushing barrel during cleaning of the crushing blades.

[0004] The patent technology has the advantage of cleaning crushing blades during use, but still has the problem of insufficient support during use, and the raw material crushing process of film coating has the problem of insufficient raw material crushing, so that large-size raw materials that are not completely crushed will cause the size of particles to be different, which is not conducive to subsequent processing or application, and further affects the uniformity, appearance and performance of film coating products, therefore, the technical personnel in the art provide a crushing device for film coating raw material processing to solve the problems in the above background. UTILITY MODEL CONTENTS

[0005] 1.TECHNICAL SCHEME

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0007] The utility model discloses a crushing device for film coating raw material processing, including,

[0008] The pulverizing structure comprises bearing seats arranged symmetrically, a pulverizing roller rotatably mounted in the bearing seats, and a pulverizing motor mounted at one end of the bearing seat and having an output end connected with the pulverizing roller;

[0009] The screening structure comprises a screen cylinder sleeved on the outside of the pulverizing roller, mounting rings arranged at both sides of the screen cylinder, rotating rings sleeved on the outer wall of the mounting rings, rotating seats fixed at both sides of the screen cylinder and rotatably mounted with the rotating rings, a gear ring sleeved on the outer wall of the mounting rings, a screening motor arranged at one side of the screen cylinder, a gear arranged at the output end of the screening motor and engaged with the gear ring, and push plates fixed on the inner wall of the screen cylinder and arranged in an annular array;

[0010] and;

[0011] The collecting structure comprises a mounting cylinder sleeved on the outside of the screen cylinder.

[0012] Further, a flow guide groove is arranged above the pulverizing roller, has an output end corresponding to the gap between the pulverizing rollers, and is arranged in the screen cylinder;

[0013] Specifically, the flow guide groove guides the raw materials that are not sufficiently pulverized and poured by the push plates.

[0014] Further, a feeding groove is arranged in the screen cylinder, has an inclined shape, and has a lower end of the inclined end arranged in the flow guide groove; and one end of the feeding groove penetrates the opening at one side of the screen cylinder.

[0015] Specifically, the feeding groove guides and conveys the raw materials that are not processed and enters the flow guide groove.

[0016] Further, a flow guide hopper one is arranged between the mounting ring and the screen cylinder, and the outer wall of the flow guide hopper one is provided with a framework sleeved on the outer wall of the screen cylinder.

[0017] Specifically, when the screen cylinder rotates, the flow guide hopper one guides the raw materials conveyed in the pulverizing process to the inside of the screen cylinder.

[0018] Further, flow guide hoppers two are arranged on both ends of the mounting cylinder and sleeved on the outside of the flow guide hopper one, a discharge port is arranged at the lower end of the mounting cylinder, and a conveyor is arranged below the discharge port.

[0019] Specifically, the raw materials that are pulverized and output by the screen cylinder are received by the mounting cylinder, output through the discharge port, and guided to the center by the flow guide hoppers two.

[0020] Further, an installation pipe is arranged in the upper end of the mounting cylinder, a gas pump is arranged at the upper end of the mounting cylinder, the output end of the gas pump is communicated with the installation pipe through a pipeline, and nozzles are arranged at the lower end of the installation pipe at equal intervals.

[0021] Specifically, the air pump delivers air flow into the installation pipe, and the air flow is output through the nozzle and acts on the outer wall of the screen cylinder.

[0022] 2. Beneficial effects

[0023] Compared with the prior art, the utility model has the advantages that:

[0024] The film coating is conveyed between the relatively rotating crushing rollers, is crushed by extrusion of the crushing rollers, and the processed raw materials are screened through the screen cylinder, so that the raw material particles of the appropriate specifications are directly output through the screen cylinder, the product quality is ensured, the subsequent process flow such as mixing and coating is facilitated, and the waste rate is reduced.

[0025] Meanwhile, the large-specification particles that do not meet the requirements are lifted and conveyed through the pushing plate rotating with the screen cylinder, and then are crushed again, so that the automatic conveying and re-crushing of the insufficiently crushed raw materials are realized, the production efficiency is improved, and the equipment is convenient to use.

[0026] Of course, it is not necessary to achieve all the advantages described above when implementing any product of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description only show some embodiments of the utility model, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0028] Figure 1 It is a front view of the structure of the utility model;

[0029] Figure 2 It is a front view of the structure of the utility model;

[0030] Figure 3 It is a front view of the structure of the utility model;

[0031] Figure 4 It is a front view of the structure of the utility model;

[0032] Figure 5 It is a front view of the structure of the utility model;

[0033] Figure 6 It is a front view of the structure of the utility model;

[0034] Figure 7 It is a front view of the structure of the utility model.

[0035] The components represented by the reference numerals in the drawings are listed as follows:

[0036] 100, conveyor;

[0037] 200, crushing structure; 201, crushing motor; 202, crushing roller; 203, bearing seat; 204, flow guide groove;

[0038] 300, screening structure; 301, rotating seat; 302, feeding groove; 303, screen cylinder; 304, rotating ring; 305, pushing plate; 306, gear; 307, screening motor; 308, framework; 309, flow guide hopper I; 310, gear ring; 311, mounting ring;

[0039] 400, collecting structure; 401, mounting cylinder; 402, discharge port; 403, flow guide hopper II; 404, mounting pipe; 405, nozzle; 406, air pump. DETAILED DESCRIPTION

[0040] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0041] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the spirit of the present application, therefore the present application is not limited to the specific embodiments disclosed below.

[0042] Secondly, the present application is described in detail in combination with the schematic diagram, when the embodiments of the present application are described in detail, in order to facilitate the description, the cross-sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0043] In order to make the purposes, technical solutions and advantages of the present application more clear, the embodiments of the present application will be further described in detail below with reference to the accompanying drawings.

[0044] Example 1

[0045] Please refer to Figures 1-7 The present embodiment is a crushing device for coating material raw material processing, which comprises,

[0046] The crushing structure 200 comprises the bearing seat 203 which is symmetrically distributed, the crushing roller 202 which is rotatably mounted in the bearing seat 203, and the crushing motor 201 which is located at one end of the bearing seat 203 and the output end of which is connected with the crushing roller 202;

[0047] The screening structure 300 includes a screen cylinder 303 sleeved on the outside of the crushing roller 202, mounting rings 311 located on both sides of the screen cylinder 303, a rotating ring 304 sleeved on the outer wall of the mounting ring 311, rotating seats 301 fixed on both sides of the screen cylinder 303 and rotatingly mounted with the rotating ring 304, a gear ring 310 sleeved on the outer wall of the mounting ring 311, a screening motor 307 located on one side of the screen cylinder 303, a gear 306 located at the output end of the screening motor 307 and meshing with the gear ring 310, and pusher plates 305 fixed on the inner wall of the screen cylinder 303 and arranged in an annular array.

[0048] A flow guide groove 204 is arranged above the crushing roller 202 and corresponds to the gap between the crushing rollers 202 and is located inside the screen cylinder 303.

[0049] An inclined feeding groove 302 is arranged inside the upper end of the screen cylinder 303, with the lower end of the inclination located inside the flow guide groove 204, and one end of the feeding groove 302 penetrates through the opening on one side of the screen cylinder 303.

[0050] The use of the screening structure 300 is performed.

[0051] When the film coating raw materials, pigments, fillers, and additives need to be crushed, they are transported into the flow guide groove 204 through the feeding groove 302, the flow guide groove 204 transports the raw materials into the gap between the crushing rollers 202, the crushing motor 201 drives the relative rotation of the crushing rollers 202, the raw materials entering the gap between the crushing rollers 202 are crushed by extrusion, the raw materials processed by the screen cylinder 303 are screened, and the raw materials of large specifications that are not completely screened are intercepted by the screen cylinder 303.

[0052] During the crushing process, the screening motor 307 drives the gear 306 to rotate, the gear 306 pushes the gear ring 310, the screen mesh rotates with the rotating ring 304 under the connection of the flow guide hopper 309 and the reinforcement of the skeleton 308, the raw materials that are not fully screened and are intercepted by the screen cylinder 303 are lifted by the pusher plates 305, when the pusher plates 305 rotate to the high position, the raw materials are poured into the flow guide groove 204, the raw materials that are not crushed are crushed again, the particle size of the completely crushed raw materials is uniform, which is beneficial to subsequent processes such as mixing and coating, fully crushing can ensure that the raw materials are mixed uniformly and the reaction rate is stable, finally, high-quality film coating products are produced, the production of defective products due to inconsistent particle size is avoided, the waste rate is reduced, the cost is saved, the raw materials that are not crushed are screened during the crushing process, the raw materials that are not fully screened are automatically fed, and the screening equipment is flexible and convenient to use.

[0053] Example 2

[0054] Please refer to Figures 1-7As shown, the embodiment is based on the embodiment 1 and further comprises;

[0055] And;

[0056] The collecting structure 400 comprises a mounting cylinder 401 sleeved outside the sieve cylinder 303;

[0057] The mounting ring 311 and the sieve cylinder 303 are provided with a first flow guide hopper 309, and an outer wall of the first flow guide hopper 309 is provided with a framework 308 sleeved outside an outer wall of the sieve cylinder 303;

[0058] Both ends of the mounting cylinder 401 are provided with a second flow guide hopper 403 sleeved outside the first flow guide hopper 309, and a discharge port 402 is formed in a lower end of the mounting cylinder 401, and a conveyor 100 is arranged below the discharge port 402;

[0059] The mounting cylinder 401 is provided with a mounting pipe 404 inside an upper end of the mounting cylinder 401, and the mounting cylinder 401 is provided with an air pump 406 at the upper end, an output end of the air pump 406 is communicated with the mounting pipe 404 through a pipeline, and the mounting pipe 404 is provided with nozzles 405 distributed at equal intervals at a lower end of the mounting pipe 404;

[0060] The use of the collecting structure 400 is carried out;

[0061] It is worth noting that the mounting cylinder 401 is sleeved outside the sieve cylinder 303, a fixed plate can be used to support the bottom of the mounting cylinder 401, the screened raw materials directly enter the inside of the mounting cylinder 401, are conveyed to the conveyor 100 through the discharge port 402, the conveyor 100 is a belt conveyor, and the raw materials are conveyed, the air pump 406 conveys air flow into the mounting pipe 404, and the air flow is output through the nozzles 405, and the air flow acts on the outer wall of the sieve cylinder 303, the raw material particles blocked in the inside of the sieve cylinder 303 are blown away during the screening process, thereby cleaning the sieve cylinder 303, ensuring the permeability of the sieve cylinder 303, and stably screening the screened raw materials.

[0062] In the description of the present application, it should be further pointed out that, unless otherwise specified and limited, the terms "arrangement", "installation", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0063] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A pulverizing device for processing raw materials for coating materials, characterized in that: Including, The pulverizing structure (200) comprises bearing seats (203) arranged symmetrically, a pulverizing roller (202) rotatably installed inside the bearing seats (203), and a pulverizing motor (201) located at one end of the bearing seats (203) and having an output end connected with the pulverizing roller (202); The screening structure (300) comprises a screen cylinder (303) sleeved outside the pulverizing roller (202), mounting rings (311) located at both sides of the screen cylinder (303), a rotating ring (304) sleeved outside the mounting rings (311), rotating seats (301) fixedly arranged at both sides of the screen cylinder (303) and rotatably installed with the rotating ring (304), a gear ring (310) sleeved outside the mounting rings (311), a screening motor (307) located at one side of the screen cylinder (303), a gear (306) located at an output end of the screening motor (307) and engaged with the gear ring (310), and pusher plates (305) fixedly arranged on the inner wall of the screen cylinder (303) and arranged in an annular array; And The collecting structure (400) comprises a mounting cylinder (401) sleeved outside the screen cylinder (303).

2. The crushing device for film coating raw material processing according to claim 1, characterized in that: The pulverizing roller (202) is provided with a flow guide groove (204) above the pulverizing roller (202) and inside the screen cylinder (303).

3. The crushing device for film coating raw material processing according to claim 1, characterized in that: The screen cylinder (303) is provided with a feeding groove (302) inside the upper end of the screen cylinder (303), wherein the feeding groove (302) is arranged in an inclined shape and has a lower end inside the flow guide groove (204), and one end of the feeding groove (302) penetrates through an opening at one side of the screen cylinder (303).

4. The crushing device for film coating raw material processing according to claim 1, characterized in that: The mounting rings (311) and the screen cylinder (303) are provided with a flow guide hopper (309) therebetween, and the flow guide hopper (309) is provided with a framework (308) sleeved outside the outer wall of the screen cylinder (303).

5. The crushing device for film coating raw material processing according to claim 1, characterized in that: Both ends of the mounting cylinder (401) are provided with flow guide hoppers (403) sleeved outside the flow guide hoppers (309), and the mounting cylinder (401) is provided with a discharge port (402) at the lower end thereof, and the discharge port (402) is provided with a conveyor (100) below.

6. The crushing device for film coating raw material processing according to claim 1, characterized in that: The mounting cylinder (401) is provided with a mounting pipe (404) inside the upper end thereof, and the mounting cylinder (401) is provided with an air pump (406) at the upper end thereof, wherein an output end of the air pump (406) is communicated with the mounting pipe (404) through a pipeline, and the mounting pipe (404) is provided with nozzles (405) distributed at equal intervals at the lower end thereof.

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