Adjustable precise automatic coating mechanism

Abstract

The invention discloses an adjustable precise automatic coating mechanism, and relates to the technical field of coating machines. Comprising rectangular frame rods symmetrically arranged on the front face and the back face, bottom rods are symmetrically fixed to the bottoms between the rectangular frame rods, and vertical rods are symmetrically fixed to the rectangular frame rods; top plates are symmetrically fixed to the two sides of the top between the rectangular frame rods. Through the arrangement of the lifting mechanism and the integrated module design of a precise ball screw and a precise linear sliding rail, the motor drives the base material mounting frame to integrally do linear motion through a synchronous belt, so that a base material is driven to do coating operation, and the coating speed is adjusted by adjusting the output power of the motor; and the coating stability and precision of the mechanism are ensured, and the yield of finished products is effectively improved.

Description

Technical Field

[0001] The invention relates to the technical field of coating machines, in particular to an adjustable precision automatic coating mechanism. Background Art

[0002] Coating machines are mainly used for surface coating production of films, paper, etc. The coating machine coats the rolled substrate with a layer of glue, paint or ink with specific functions, and then cuts it into sheets or rolls it up after drying. The existing coating mechanism needs to coat substrates with different thicknesses and tensile strengths.

[0003] An existing fully automatic coating mechanism for anti-static film (authorization announcement number: CN208245074U) has the following defects: the above-mentioned mechanism has a simple structure, is convenient for quickly and easily removing the coating roller, has high stability, and will not cause the coating roller to come off the shaft, and is practical. However, the above-mentioned and some existing coating mechanisms mostly use a large-lead ball screw as a power boost and guide device for the coating mechanism. This structure has great instability and poor precision, resulting in shaking of the substrate during the coating process, thereby causing uneven coating thickness, defects and wrinkles on the substrate surface. For this reason, the present invention is proposed. Summary of the Invention

[0004] The object of the present invention is to provide an adjustable precision automatic coating mechanism to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an adjustable precision automatic coating mechanism, comprising an outer box shell, the front and back sides of the outer box shell are hinged with switch doors, the upper part of the inner wall of the outer box shell is fixed with a fixed box plate, and the interior of the outer box shell is provided with a mounting frame, the mounting frame comprises rectangular frame rods symmetrically arranged on the front and back sides, bottom rods symmetrically fixed at the bottom between the rectangular frame rods, vertical rods symmetrically fixed on the rectangular frame rods, top plates symmetrically fixed on both sides of the top between the rectangular frame rods, a plurality of top rods equidistantly fixed at the middle section of the top between the rectangular frame rods, a connecting cross plate fixed between the top plate and the top rods at corresponding positions, a lifting mechanism is provided on the mounting frame, the lifting mechanism comprises precision ball screws symmetrically inserted and inserted at both sides of the fixed box plate, a mounting cross plate is provided on the bottom rotating sleeve of the precision ball screw, and the mounting cross plate is fixed on the bottom of the bottom rod.

[0006] Preferably, a vertical tube is provided on the back side of the precision ball screw, a precision linear slide is installed on the front side of the vertical tube, and a track block is slidably provided on the precision linear slide.

[0007] Preferably, the precision ball screws are each adapted to be equipped with a locking plate, the locking plates are bolted to the track blocks at corresponding positions, and a substrate mounting frame is installed between the two locking plates.

[0008] Preferably, the top end of the precision ball screw is fixedly provided with a first pulley, the back side of the first pulley is symmetrically provided with a second pulley, the second pulley is rotatably provided on the top rod, and the middle part of the back side of the second pulley is provided with a third pulley, and a synchronous belt is connected between the third pulley, the first pulley and the second pulley.

[0009] Preferably, a support plate is fixed above the push rod, the third pulley is rotatably arranged on the support plate, the shaft of the third pulley is connected to a motor, and the motor is installed on the top surface of the outer box shell.

[0010] Preferably, handle rods are fixed on both sides of the outer box shell, walking wheels are installed at the four corners of the bottom of the outer box shell, arched bottom plates are symmetrically arranged at the bottom of the mounting frame, a coating mounting frame is installed between the arched bottom plates, and the top plate and top rod are arranged on the bottom of the fixed box plate.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] This adjustable precision automatic coating mechanism, through the setting of the lifting mechanism, adopts an integrated module design of precision ball screw and precision linear slide rail, so that the motor drives the substrate mounting frame to move linearly as a whole through the synchronous belt, thereby driving the substrate to perform coating operations, and by adjusting the output power of the motor to adjust the coating speed, the stability and precision of the coating of the mechanism are guaranteed, and the yield rate of the finished product is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0014] Figure 2 is a cross-sectional view of the present invention;

[0015] Figure 3 It is a schematic diagram of the three-dimensional structure of a part of the structure of the present invention;

[0016] Figure 4 For the present invention Figure 3 Schematic diagram of the enlarged structure of part A;

[0017] Figure 5 For the present invention Figure 3 Schematic diagram of the enlarged structure of part B.

[0018] In the figure: 1. Outer box shell; 101. Switch box door; 102. Handle rod; 103. Travel wheel; 104. Fixed box plate; 2. Rectangular frame rod; 201. Vertical rod; 202. Bottom rod; 203. Top plate; 204. Top rod; 205. Arched bottom plate; 206. Connecting cross plate; 207. Support plate; 208. Installing cross plate; 3. Precision ball screw; 301. Vertical tube; 302. Precision linear slide; 303. Track block; 304. Locking plate; 305. Substrate mounting frame; 306. Coating mounting frame; 4. First pulley; 401. Second pulley; 402. Third pulley; 403. Synchronous belt; 404. Motor. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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.

[0020] During the coating operation, a coating mechanism is required. This mechanism uses an integrated module design for the precision ball screw 3 and the precision linear guide rail 302, which effectively enhances the stability and accuracy of the coating. By adjusting the output power of the motor 404 to adjust the coating speed, the yield rate of the finished product is improved and the production cost is reduced. During the use of this mechanism, it is necessary to conduct inspections and other preparatory work in advance to ensure the normal use of this mechanism.

[0021] like Figure 1-Figure 5 As shown, the present invention provides a technical solution: an adjustable precision automatic coating mechanism, comprising an outer box shell 1, wherein the front and back sides of the outer box shell 1 are hinged with a switch box door 101, the upper part of the inner wall of the outer box shell 1 is fixed with a fixed box plate 104, and a mounting frame is arranged inside the outer box shell 1, the mounting frame comprises rectangular frame rods 2 symmetrically arranged on the front and back sides, bottom rods 202 are symmetrically fixed at the bottom between the rectangular frame rods 2, vertical rods 201 are symmetrically fixed on the rectangular frame rods 2, top plates 203 are symmetrically fixed on both sides of the top between the rectangular frame rods 2, a plurality of top rods 204 are equidistantly fixed at the middle section of the top between the rectangular frame rods 2, a connecting horizontal plate 206 is fixed between the top plate 203 and the top rods 204 at corresponding positions, and a lifting mechanism is arranged on the mounting frame, the lifting mechanism comprises precision ball screws 3 symmetrically inserted at both sides of the fixed box plate 104, and a mounting horizontal plate 208 is rotatably sleeved on the bottom of the precision ball screw 3, and the mounting horizontal plate 208 is fixed on the bottom of the bottom rod 202.

[0022] In the embodiment, a vertical tube 301 is provided on the back side of the precision ball screw 3, a precision linear slide 302 is installed on the front side of the vertical tube 301, a track block 303 is slidingly provided on the precision linear slide 302, and a locking plate 304 is adapted to be provided on the precision ball screw 3. The locking plate 304 is bolted to the track block 303 at the corresponding position, and a substrate mounting frame 305 is installed between the two locking plates 304.

[0023] In the embodiment, the top of the precision ball screw 3 is fixedly sleeved with a first pulley 4, and the second pulley 401 is symmetrically arranged on the back side of the first pulley 4. The second pulley 401 is rotatably arranged on the top rod 204, and a third pulley 402 is arranged in the middle of the back side of the second pulley 401. A synchronous belt 403 is connected between the third pulley 402, the first pulley 4 and the second pulley 401. A support plate 207 is fixed above the top rod 204, and the third pulley 402 is rotatably arranged on the support plate 207. The shaft of the third pulley 402 is connected to a motor 404, and the motor 404 is installed on the top surface of the outer box shell 1, wherein the synchronous belt 403 is a prior art, and the motor 404 adopts a servo motor with a self-locking function in the prior art.

[0024] In the embodiment, handle rods 102 are fixed on both sides of the outer box shell 1, and walking wheels 103 are installed at the four corners of the bottom surface of the outer box shell 1. Arched bottom plates 205 are symmetrically arranged on the bottom of the mounting frame, and a coating mounting frame 306 is installed between the arched bottom plates 205. The top plate 203 and the top rod 204 are arranged on the bottom surface of the fixed box plate 104. Through the setting of the lifting mechanism, an integrated module design of a precision ball screw 3 and a precision linear slide rail 302 is adopted, so that the motor 404 drives the substrate mounting frame 305 to move linearly as a whole through the synchronous belt 403, thereby driving the substrate to perform coating operations, and by adjusting the output power of the motor 404 to adjust the coating speed, the stability and accuracy of the coating of the mechanism are guaranteed, and the yield rate of the finished product is effectively improved. Among them, the substrate mounting frame 305 and the coating mounting frame 306 are existing technologies.

[0025] Working principle: When using this mechanism, the motor 404 is controlled to start, so that the synchronous belt 403 is driven by the third pulley 402 and the limiting effect of the second pulley 401, so that the first pulley 4 rotates synchronously, so that the precision ball screw 3 drives the substrate to perform the coating operation. For different substrates, the required coating speed is different, which makes it easy to change the output power of the motor 404 to obtain a matching coating speed, thereby ensuring the usability of this mechanism.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is limited by the accompanying embodiments and their equivalents.

Claims

1. An adjustable precision automatic coating mechanism, comprising an outer box shell (1), characterized in that: The outer box shell (1) is hinged with a switch box door (101) on both the front and back sides, a fixed box plate (104) is fixed on the upper part of the inner wall of the outer box shell (1), and a mounting frame is provided inside the outer box shell (1), and the mounting frame includes rectangular frame rods (2) symmetrically arranged on the front and back sides, bottom rods (202) are symmetrically fixed at the bottom between the rectangular frame rods (2), vertical rods (201) are symmetrically fixed on the rectangular frame rods (2), and top plates (203) are symmetrically fixed on both sides of the top between the rectangular frame rods (2). A plurality of top rods (204) are fixed at equal intervals at the middle of the top of the shaped frame rods (2); a connecting transverse plate (206) is fixed between the top plate (203) and the top rods (204) at corresponding positions; a lifting mechanism is provided on the mounting frame, the lifting mechanism comprising precision ball screws (3) symmetrically rotatably inserted at positions on both sides of the fixed box plate (104); a mounting transverse plate (208) is rotatably sleeved on the bottom of the precision ball screws (3); and the mounting transverse plate (208) is fixed on the bottom rod (202).

2. The adjustable precision automatic coating mechanism according to claim 1, characterized in that: The back side of the precision ball screw (3) is provided with a vertical tube (301), the front side of the vertical tube (301) is installed with a precision linear slide rail (302), and a track block (303) is slidably provided on the precision linear slide rail (302).

3. The adjustable precision automatic coating mechanism according to claim 2, characterized in that: The precision ball screw (3) is adapted to be equipped with a locking plate (304), the locking plate (304) is bolted to the track block (303) at the corresponding position, and a substrate mounting frame (305) is installed between the two locking plates (304).

4. The adjustable precision automatic coating mechanism according to claim 1, characterized in that: The top end of the precision ball screw (3) is fixedly sleeved with a first pulley (4), a second pulley (401) is symmetrically arranged on the back side of the first pulley (4), the second pulley (401) is rotatably arranged on the top rod (204), a third pulley (402) is arranged in the middle of the back side of the second pulley (401), and a synchronous belt (403) is connected between the third pulley (402), the first pulley (4) and the second pulley (401).

5. The adjustable precision automatic coating mechanism according to claim 4, characterized in that: A support plate (207) is fixed above the top rod (204), and the third pulley (402) is rotatably arranged on the support plate (207). A motor (404) is connected to the shaft of the third pulley (402), and the motor (404) is installed on the top surface of the outer box shell (1).

6. The adjustable precision automatic coating mechanism according to claim 1, characterized in that: Handle bars (102) are fixed on both sides of the outer box shell (1), and walking wheels (103) are installed at the four corners of the bottom surface of the outer box shell (1). Arched bottom plates (205) are symmetrically arranged on the bottom of the mounting frame body, and a coating mounting frame (306) is installed between the arched bottom plates (205). The top plate (203) and the top rod (204) are arranged on the bottom surface of the fixed box plate (104).

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