Efficient crushing device for powder coating production

Abstract

The utility model discloses an efficient crushing device for powder coating production, and relates to the technical field of coating production. Comprising a base, and a driving mechanism is arranged on the base; the crushing box is movably arranged on the base through a linear guide rail; the driving part is mounted on the crushing box; and the supporting piece is arranged at the bottom of the inner cavity of the crushing box. According to the efficient smashing device for powder coating production, through the design of the driving part, the telescopic air cylinder drives the dustproof cover to move up and down, when the smashing fluted disc moves downwards into the smashing barrel, the dustproof cover can seal an opening of the smashing barrel, dust in the smashing barrel is prevented from splashing into the smashing box, and therefore pollution of the dust to the working environment is reduced; and meanwhile, subsequent collection of generated dust is facilitated, and the problem that a large amount of dust splashes and is difficult to clean and collect due to a beating device in the prior art is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of paint production, specifically to a high -efficient reducing mechanism for powder coating production. BACKGROUND

[0002] The production process of powder coating includes producing coating in the form of sheet, and the dry sheet powder material after production needs rough processing first, and is crushed into small blocks, and then is ground into powder through granulation.

[0003] The utility model with authorization announcement number CN217490975U discloses a powder coating crusher, including the box, be provided with knocking device on the box, the bottom end of knocking device penetrates the box and extends to the box, the bottom of the box is detachably provided with the base, the base is slidably provided with the bottom plate on, still be provided with a plurality of buffer device between the bottom plate and the base, one end of buffer device is fixedly connected with the bottom end of bottom plate, the other end of buffer device is fixedly connected with the base.

[0004] As shown in the above utility model, the existing powder coating crusher generally knocks the sheet or large block of powder coating placed on the base through the knocking device, but this way will cause a large amount of dust to splash when working, and it is time-consuming and laborious to clean the crushing mechanism later, and it is not convenient to collect the dust generated in the crusher. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides a high -efficient reducing mechanism for powder coating production, which solves the above problems.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme: a high -efficient reducing mechanism for powder coating production, comprising:

[0007] The base is provided with a driving mechanism, and the driving mechanism is used for driving the movable crushing box on the base to move back and forth;

[0008] The crushing box is movably arranged on the base through a linear guide rail, and the crushing box crushes the raw material of the powder coating through the crushing mechanism in the crushing box;

[0009] The driving part is installed on the crushing box, and the driving part is used for driving the crushing mechanism on the crushing box;

[0010] The supporting part is arranged at the bottom of the inner cavity of the crushing box, and is used for supporting and buffering the raw material placing mechanism in the crushing box.

[0011] Preferably, the driving mechanism on the base comprises a first motor fixed at one end of the lower surface of the base, the output end of the first motor is fixed with a rotating disc, the rotating disc is located at one end of the upper surface of the base, the edge of the upper surface of the rotating disc is rotatably connected with a connecting rod through a pin shaft, the other end of the connecting rod is hingedly connected with the outer side wall of the crushing box, for driving the crushing box to move on the base.

[0012] Preferably, the front lower end of the crushing box is provided with a double-opening box door, the bottom of the inner cavity of the crushing box is provided with a collecting box, the upper side of the collecting box is provided with a crushing cylinder, the crushing cylinder is installed in the crushing box through a plurality of supporting pieces, the supporting pieces are distributed on the opposite sides of the collecting box and are fixed to the bottom of the crushing box, the supporting pieces on the two sides are arranged in an equidistant arc array, the top end of the supporting piece is fixedly connected with the bottom surface of the crushing cylinder, and the middle part of the lower surface of the crushing cylinder is inlaid with a filter screen plate.

[0013] Preferably, the driving member comprises a second motor fixed at the middle part of the top end of the crushing box, the two sides of the second motor are provided with telescopic air cylinders, the output end of the second motor extends into the crushing box and is fixed with a telescopic shaft, the movable end of the telescopic shaft is fixed with a crushing gear disc at the bottom, the crushing gear disc is located above the crushing cylinder, and the second motor drives the crushing gear disc to rotate through the telescopic shaft, so as to crush the raw materials in the crushing cylinder.

[0014] Preferably, the movable end of the telescopic shaft is provided with a dust cover outside the middle part, the dust cover is movably connected with the movable end of the telescopic shaft through a bearing, the edge of the dust cover corresponds to the opening inner wall of the crushing cylinder, so as to seal the opening of the crushing cylinder, and the output shaft of the telescopic air cylinder is fixed with the upper surface of the dust cover, so as to drive the dust cover to move up and down.

[0015] Preferably, the supporting piece comprises a fixed sleeve fixed on the inner bottom wall of the crushing box, the inner cavity of the fixed sleeve is provided with a spring, the inside of the fixed sleeve is inserted with a movable rod, the bottom end of the movable rod is connected with the spring, the top end of the movable rod is correspondingly provided with a connecting sleeve, the connecting sleeve is fixed to the lower surface of the crushing cylinder, a magnetic block is inlaid on the inner top wall of the connecting sleeve, and the magnetic block is connected with the top end of the movable rod through magnetic attraction.

[0016] Beneficial effects

[0017] The utility model provides a kind of high-efficiency crushing device for powder coating production.Compared with prior art, it has the following beneficial effects:

[0018] 1. The high-efficiency crushing device for powder coating production, through the design of the driving part, the telescopic cylinder drives the dust cover to move up and down, when the crushing tooth disc moves downward into the crushing cylinder, the dust cover can seal the opening of the crushing cylinder, avoiding the dust in the crushing cylinder from splashing into the inside of the crushing box, thereby reducing the pollution of the dust to the working environment, and facilitating the subsequent collection of the generated dust, solving the problem of difficult cleaning and collection due to the knocking device in the prior art.

[0019] 2. The high-efficiency crushing device for powder coating production, by setting the driving mechanism on the base, when the first motor drives the rotating disc to rotate, the rotating disc drives the crushing box to reciprocate on the base through the connecting rod, generating a vibration effect, which helps the crushed powder to quickly fall from the filter screen on the inner bottom wall of the crushing cylinder into the collection box, improving the powder discharge rate, and at the same time, the second motor drives the crushing tooth disc to rotate, in combination with the reciprocating movement of the crushing box, which can promote the crushing of the raw materials from multiple aspects, improving the crushing efficiency, which is more efficient than the single crushing mode of the knocking device in the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the overall structure of the utility model from the bottom;

[0022] Figure 3 It is a schematic diagram of the crushing box structure of the utility model;

[0023] Figure 4 It is a schematic diagram of the driving part structure of the utility model;

[0024] Figure 5 It is a schematic diagram of the support part structure section of the utility model.

[0025] In the figure: 1, base; 11, first motor; 12, rotating disc; 13, connecting rod; 2, crushing box; 21, box door; 22, collection box; 23, crushing cylinder; 3, driving part; 31, second motor 31; 32, telescopic cylinder; 33, telescopic shaft; 34, crushing tooth disc; 35, dust cover; 4, support part; 41, fixed sleeve; 42, spring; 43, movable rod; 44, connecting sleeve; 45, magnetic block. DETAILED DESCRIPTION

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0027] Please refer to Figures 1-5 The present application provides two technical solutions:

[0028] The first embodiment is a high-efficiency crushing device for powder coating production, which comprises a base 1, a crushing box 2, a driving member 3 and a support member 4. The base 1 is provided with a driving mechanism for driving the reciprocating movement of the crushing box 2 movably installed on the base 1. The driving mechanism on the base 1 comprises a first motor 11 fixed at one end of the lower surface of the base 1. The output end of the first motor 11 is fixed with a turntable 12, which is located at one end of the upper surface of the base 1. The upper surface edge of the turntable 12 is rotatably connected with a connecting rod 13 through a pin shaft. The other end of the connecting rod 13 is hinged to the outer side wall of the crushing box 2. The connecting rod 13 is used to drive the movement of the crushing box 2 on the base 1.

[0029] Specifically, the crushing box 2 is movably arranged on the base 1 through a linear guide rail. The crushing box 2 can slide relative to the base 1 along the extension direction of the linear guide rail. The crushing box 2 crushes the raw materials of the powder coating through the crushing mechanism inside it. The front lower end of the crushing box 2 is provided with a double-opening box door 21. The inner cavity bottom of the crushing box 2 is provided with a collecting box 22. The upper part of the collecting box 22 is provided with a crushing cylinder 23. The crushing cylinder 23 is installed in the crushing box 2 through a plurality of support members 4. The plurality of support members 4 are distributed on the opposite sides of the collecting box 22 and are fixed to the bottom of the crushing box 2. The support members 4 on both sides are distributed in equal-interval arc array. The top end of the support member 4 is fixedly connected with the bottom surface of the crushing cylinder 23. The lower surface of the crushing cylinder 23 is inlaid with a filter screen plate.

[0030] Specifically, the driving member 3 is installed on the crushing box 2, and the driving member 3 is used to drive the crushing mechanism on the crushing box 2. The driving member 3 comprises a second motor 31 fixed at the middle part of the top end of the crushing box 2. The second motor 31 is provided with telescopic air cylinders 32 on both sides. The output end of the second motor 31 extends into the crushing box 2 and is fixed with a telescopic shaft 33. The movable end of the telescopic shaft 33 is fixed with a crushing tooth disc 34. The crushing tooth disc 34 is the crushing mechanism. The crushing tooth disc 34 is located above the crushing cylinder 23. The second motor 31 drives the crushing tooth disc 34 to rotate through the telescopic shaft 33, so as to crush the raw materials in the crushing cylinder 23. A dust cover 35 is sleeved on the outer side of the middle part of the movable end of the telescopic shaft 33. The dust cover 35 is movably connected with the outer side of the middle part of the movable end of the telescopic shaft 33 through a bearing. The edge of the dust cover 35 corresponds to the inner wall of the opening of the crushing cylinder 23, so as to seal the opening of the crushing cylinder 23. The output shaft of the telescopic air cylinder 32 is fixed with the upper surface of the dust cover 35, so as to drive the dust cover 35 to move up and down.

[0031] More specifically, the supporting member 4 is arranged at the bottom of the inner cavity of the crushing box 2, and is used to support and buffer the raw material placing mechanism in the crushing box 2. The supporting member 4 comprises a fixed sleeve 41 fixed on the inner bottom wall of the crushing box 2. The inner cavity of the fixed sleeve 41 is provided with a spring 42. The fixed sleeve 41 is inserted with a movable rod 43. The bottom end of the movable rod 43 is connected with the spring 42. The top end of the movable rod 43 is provided with a connecting sleeve 44 correspondingly. The connecting sleeve 44 is fixed on the lower surface of the crushing cylinder 23. The inner top wall of the connecting sleeve 44 is inlaid with a magnetic block 45. The magnetic block 45 is connected with the top end of the movable rod 43 through magnetic attraction.

[0032] The device in working, first raw materials are placed in the crushing cylinder 23, then the crushing cylinder 23 is placed in the crushing box 2, the connecting sleeve 44 on the lower surface of the crushing cylinder 23 is connected with the top of the movable rod 43, at this time the crushing cylinder 23 is installed, then the box door 21 is closed, then the second motor 31 and the telescopic cylinder 32 are started, the second motor 31 drives the crushing tooth disc 34 to rotate through the telescopic shaft 33, the telescopic cylinder 32 drives the movable end of the telescopic shaft 33 to move downwards through the dust cover 35, and then drives the crushing tooth disc 34 to move downwards into the crushing cylinder 23, the dust cover 35 corresponds to the inner wall of the opening of the crushing cylinder 23, and plays a sealing role when moving into the crushing cylinder 23, so that the dust in the crushing cylinder 23 is prevented from splashing into the inside of the crushing box 2, the raw materials can be crushed when the crushing tooth disc 34 contacts the raw materials in the crushing cylinder 23, and the crushed powder falls into the collecting box 22 from the filter screen on the bottom wall of the crushing cylinder 23 when the powder meets the requirements, in the crushing process, the first motor 11 is started, the first motor 11 drives the rotating disc 12 to rotate, the rotating disc 12 drives the crushing box 2 to reciprocate on the base 1 through the connecting rod 13, a certain vibration effect is achieved, and the powder discharging rate is improved, after the crushing is completed, the crushing tooth disc 34 is driven to move upwards by the telescopic cylinder 32, then the box door 21 is opened, and the crushing cylinder 23 is taken out, so that the remaining powder in the crushing cylinder 23 can be collected.

[0033] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art, and the model parameters of various appliances are not specifically limited, and conventional equipment can be used.

[0034] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency pulverizing device for powder paint production, characterized by, Include: Base (1), which is provided with a drive mechanism for driving the movable crushing box (2) on the base (1) to move back and forth; Crushing box (2), which is movably arranged on the base (1) through a linear guide, and the crushing box (2) crushes the raw materials of powder coating through the crushing mechanism inside it; Driving part (3), which is installed on the crushing box (2), and the driving part (3) is used for driving the crushing mechanism on the crushing box (2); Supporting part (4), which is arranged at the bottom of the inner cavity of the crushing box (2), and is used for supporting and buffering the raw material placing mechanism in the crushing box (2).

2. A high-efficiency pulverizing device for powder coating production according to claim 1, characterized in that: The drive mechanism on the base (1) includes a first motor (11) fixed at one end of the lower surface of the base (1), the output end of the first motor (11) is fixed with a rotating disc (12), the rotating disc (12) is located at one end of the upper surface of the base (1), the edge of the upper surface of the rotating disc (12) is rotatably connected with a connecting rod (13) through a pin shaft, the other end of the connecting rod (13) is hinged with the outer side wall of the crushing box (2), and is used for driving the crushing box (2) to move on the base (1).

3. A high-efficiency pulverizing device for powder coating production according to claim 1, characterized in that: The front lower end of the crushing box (2) is provided with a double-opening box door (21), the bottom of the inner cavity of the crushing box (2) is provided with a collecting box (22), the upper side of the collecting box (22) is provided with a crushing cylinder (23), the crushing cylinder (23) is installed in the crushing box (2) through a plurality of supporting parts (4), the plurality of supporting parts (4) are distributed on the opposite sides of the collecting box (22) and are fixed on the bottom of the crushing box (2), the supporting parts (4) on both sides are arranged in an equal interval arc array, the top end of the supporting part (4) is fixedly connected with the bottom surface of the crushing cylinder (23), and the lower surface of the crushing cylinder (23) is embedded with a filter screen plate.

4. A high-efficiency pulverizing device for powder coating production according to claim 1, characterized in that: The driving part (3) includes a second motor (31) fixed at the top middle of the crushing box (2), the two sides of the second motor (31) are provided with telescopic air cylinders (32), the output end of the second motor (31) extends into the crushing box (2) and is fixed with a telescopic shaft (33), the movable end of the telescopic shaft (33) is fixed with a crushing gear disc (34), and the crushing gear disc (34) is located above the crushing cylinder (23). The second motor (31) drives the crushing gear disc (34) to rotate through the telescopic shaft (33), and is used for crushing the raw materials in the crushing cylinder (23).

5. A high efficiency pulverizing device for powder coating production according to claim 4, characterized in that: The movable end of the telescopic shaft (33) is provided with a dust cover (35) outside the middle part, the dust cover (35) is movably connected with the movable end of the telescopic shaft (33) through a bearing, the edge of the dust cover (35) corresponds to the opening inner wall of the crushing cylinder (23), and is used for sealing the opening of the crushing cylinder (23), and the output shaft of the telescopic air cylinder (32) is fixed with the upper surface of the dust cover (35), and is used for driving the dust cover (35) to move up and down.

6. A high-efficiency pulverizing device for powder coating production according to claim 1, characterized in that: The support (4) comprises a fixing sleeve (41) fixed on the inner bottom wall of the pulverizing box (2), the inner cavity of the fixing sleeve (41) is provided with a spring (42), the inside of the fixing sleeve (41) is inserted with a movable rod (43), the bottom end of the movable rod (43) is connected with the spring (42), the top end of the movable rod (43) is correspondingly provided with a connecting sleeve (44), the connecting sleeve (44) is fixed on the lower surface of the pulverizing cylinder (23), the inner top wall of the connecting sleeve (44) is inlaid with a magnetic block (45), and the magnetic block (45) is connected with the top end of the movable rod (43) through magnetic attraction.

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