Assembled coating machine capable of automatically adjusting gun

Abstract

The utility model provides an assembled coating machine capable of automatically adjusting a gun. The assembled coating machine comprises a spray gun pull rod, a guide rail, an operation door and a spray gun assembly, the guide rail is used for guiding and limiting the spray gun pull rod, so that the spray gun pull rod drives the operation door to displace, and the spray gun assembly has an extending-in position for extending into the coating roller and a pulling-out position for pulling the spray gun assembly out of the coating roller; the spray gun assembly comprises a spray gun support, a spray gun body and a driving rod for driving the spray gun body to move relative to the spray gun support, the driving rod is controlled to start by a signal outside the coating machine, and the spray gun support does not need to be moved out of the coating machine and then manually adjusted; according to the device, the coating machine and the gun adjusting structure are convenient to assemble, overhaul and maintain, the spray gun can be conveniently switched between the pull-out position and the stretching-in position, the motor is controlled through a program, automatic adjustment of the spray gun assembly in the coating roller can be achieved, and use is convenient; and the water pipe / air pipe / wire can pass through the pull rod to realize pipeline hiding.

Description

Technical Field

[0001] The utility model relates to the technical field of coating machines, in particular to an assembled automatic gun-adjusting coating machine. Background Art

[0002] The coating machine is an efficient, energy-saving, safe and clean mechatronic equipment that can coat tablets, pills, candies, etc. with organic film, water-soluble film, slow-release and controlled-release coatings. The spray gun is set on the spray gun stand, and the spray gun stand is set on the coating machine. In the actual use of the coating machine, due to different loading amounts, the distance between the tablet bed formed by the tablets and the spray gun is also inconsistent. In order to ensure the best coating effect, the spray gun needs to be adjusted each time to ensure that the distance is the best spray distance. However, the current spray gun stand equipped with a spray gun is difficult to meet the needs of different heights and angles, so a spray gun stand that is easy to adjust to various positions is needed.

[0003] At present, most of the coating machines on the market that can adjust the spray gun are welded one-piece coating machines, while the assembled coating machines can only pull the spray gun out of the drum for adjustment, and cannot make the spray gun directly adjusted in the coating drum; the applicant has previously designed a multifunctional spray gun rack structure for a coating machine (CN218637736U), including a spray gun rack and a spray gun, the spray gun is arranged on the spray gun rack, including a longitudinal block, an adjustment rod and a transverse block, the spray gun rack is fixedly arranged on the longitudinal block, the longitudinal block is slidably arranged on the adjustment rod, and a fixing mechanism for fixing the longitudinal block to the adjustment rod is detachably arranged on the longitudinal block, the transverse block is arranged on the adjustment rod, and an installation clamp for installation and clamping is fixedly arranged on the transverse block, and the installation clamp is used to clamp the installation shaft of the coating machine, a limit block is arranged at one end of the adjustment rod, and the limit block is located on the moving track of the longitudinal block, and the longitudinal block is located between the limit block and the transverse block.

[0004] On the basis of the above-mentioned gun adjustment structure, the applicant has further improved the design of the gun adjustment structure of the coating machine to make it have a more convenient gun adjustment function. Utility Model Content

[0005] The purpose of this utility model is to overcome the shortcomings and deficiencies of the prior art and to provide an assembled automatic gun-adjusting coating machine. The technical solution adopted by this utility model is as follows:

[0006] An assembled automatic gun adjustment coating machine comprises an automatic gun adjustment structure assembled on the coating machine, the automatic gun adjustment structure comprises a spray gun pull rod, a guide rail, an operating door, and a spray gun assembly connected to the operating door; the guide rail guides and limits the spray gun pull rod, so that the spray gun pull rod drives the operating door to move so that the spray gun assembly has an extended position extending into the coating drum, and the spray gun assembly has a pulled-out position pulled out of the coating drum; the spray gun assembly comprises a spray gun bracket connected to the operating door, a spray gun body, and a driving rod that drives the spray gun body to move relative to the spray gun bracket through a power source, the driving rod can be a cylinder or an electric push rod, and the driving rod is started by an external signal control located outside the coating machine, such as a control system integrated on the operating door, and there is no need to move the spray gun bracket out of the coating machine and then adjust it manually.

[0007] Preferably, a position laser sensor is provided between the spray gun body and the spray gun bracket; a connecting portion is extended from one end of the operating door and can be used to connect to an external pipeline.

[0008] Preferably, the coating drum has a side opening, and when the spray gun assembly is in the extended position, the operating door closes the side opening of the coating drum.

[0009] Preferably, the guide rail is arranged at the top of the coating machine, the operating door is connected to one end of the spray gun pull rod through a sliding rod, and the sliding rod is vertically arranged to the spray gun pull rod so that the spray gun assembly corresponds to the side opening of the coating drum.

[0010] Preferably, the slide rod is provided with a sliding bearing, and the operating door is rotatable relative to the spray gun pull rod.

[0011] Preferably, a rotating assembly is provided in the operating door, and the rotating assembly drives the spray gun assembly to rotate or extend relative to the operating door, so that the spray gun assembly can rotate in the material bin of the coating machine for operation.

[0012] Preferably, a supporting wheel is provided at one end of the guide rail close to the lateral opening of the coating drum.

[0013] Preferably, the guide rail and the spray gun pull rod are slidably engaged via a double slider structure.

[0014] Preferably, the rotating assembly includes a servo motor, a reducer and a worm gear reducer.

[0015] Preferably, the coating machine body includes a lower box, a front box, a rear box, a coating drum, a transmission system, and an upper cover plate. The guide rail is arranged on the upper surface of the rear box of the coating machine, and a tail end support frame is arranged at the end of the guide rail.

[0016] The gun adjustment structure in the above structure cooperates with circuit control to realize automatic gun adjustment controlled by signals: the angle and distance between the spray gun body and the tablet bed of the coating drum can be automatically adjusted by program settings, without the need to pull it out and adjust it manually with tools.

[0017] The beneficial effects of the utility model are as follows: in this device, the coating machine and the gun adjustment structure are easy and quick to assemble, and the spray gun is convenient to switch between the pulled-out position and the extended position, and the motor is controlled by a program to realize automatic adjustment of the spray gun assembly in the coating drum, which brings great convenience to customers; the spray gun pull rod device is easy to enter and exit, which is convenient for inspection and maintenance, and the water pipe / air pipe / electric wire can pass through the pull rod or the spray gun bracket to realize pipeline hiding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, without paying creative labor, other drawings obtained based on these drawings still belong to the scope of the utility model.

[0019] Figure 1 A schematic diagram of the spray gun bracket and the spray gun assembly in the pulled-out position;

[0020] Figure 2 This is a schematic diagram of the operating door structure;

[0021] Figure 3 A schematic diagram of the spray gun bracket and the spray gun assembly in the extended position;

[0022] Figure 4 A side view of the spray gun bracket and the spray gun assembly in the extended position;

[0023] Figure 5 This is a schematic diagram of the spray gun working;

[0024] In the figure, 1-spray gun pull rod, 2-guide rail, 21-double slider structure, 3-support wheel, 4-operating door, 41-slide rod, 5-spray gun bracket, 6-spray gun assembly, 61-driving rod, 62-position laser sensor, 63-connecting part, 71-front box body, 72-rear box body, 73-lower box body, 74-transmission system, 75-tail end support frame, 76-coating drum. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings.

[0026] The directions and positions mentioned in the present invention, such as "upper", "lower", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., are only for reference to the directions or positions of the drawings. Therefore, the directions and positions used are used to explain and understand the present invention, but not to limit the scope of protection of the present invention.

[0027] Example 1

[0028] like Figure 1-2 As shown, an assembled automatic gun-adjusting coating machine, the gun-adjusting structure is arranged on the coating machine, and includes a spray gun pull rod 1, a guide rail 2, an operating door 4, and a spray gun assembly 6;

[0029] The guide rail 2 guides and limits the spray gun pull rod 1, so that the spray gun pull rod 1 drives the operating door 4 to move, thereby allowing the spray gun assembly 6 to have an extended position extending into the coating drum 76, and, the spray gun assembly 6 has a pulled-out position pulled out of the coating drum 76; the spray gun assembly 6 includes a spray gun bracket 5 connected to the operating door 4, a spray gun body, and a driving rod 61 that drives the spray gun body to move relative to the spray gun bracket 5. In this embodiment, the driving rod is a cylinder or an electric push rod.

[0030] A position laser sensor 62 is provided between the spray gun body and the spray gun bracket 5 ; a connecting portion 63 is extended from one end of the operating door 4 and can be used to connect to an external pipeline.

[0031] like Figure 3-4 As shown, the coating drum 76 has a side opening, and when the spray gun assembly 6 is located in the extended position, the operating door 4 closes the side opening of the coating drum 76 .

[0032] The guide rail 2 is arranged at the top of the coating machine, and the operating door 4 is connected to one end of the spray gun pull rod 1 through a sliding rod 41, and the sliding rod 41 is vertically arranged to the spray gun pull rod 1, so that the spray gun assembly 6 corresponds to the side opening of the coating drum 76.

[0033] The slide rod 41 is provided with a sliding bearing, and the operating door 4 is rotatable relative to the spray gun pull rod 1 .

[0034] A rotating assembly is arranged inside the operating door 4, and the rotating assembly drives the spray gun bracket 5 of the spray gun assembly 6 to rotate or extend relative to the operating door 4, so that the spray gun assembly 6 can rotate in the material bin of the coating machine for operation.

[0035] A supporting wheel 3 is provided at one end of the guide rail 2 close to the side opening of the coating drum 76 .

[0036] The guide rail 2 and the spray gun pull rod 1 are slidably matched via a double slider structure 21 .

[0037] The rotating assembly includes a servo motor 42 , a reducer and a worm gear reducer 43 .

[0038] The coating machine body includes a lower box 73, a front box 71, a rear box 72, a coating drum 76, a transmission system, and an upper cover plate. The guide rail 2 is arranged on the upper surface of the rear box of the coating machine, and a tail end support frame 75 is arranged at the end of the guide rail 2.

[0039] The gun adjustment structure in the above structure cooperates with circuit control to realize signal-controlled automatic gun adjustment: the angle and distance between the spray gun body and the tablet bed of the coating drum are automatically adjusted through program settings, without the need to pull it out and adjust it manually.

[0040] like Figure 5 As shown, the spray gun is adjusted to a desired direction angle in the coating drum 76 to spray the material.

[0041] Operating principle: After the coating machine and the gun adjustment structure are assembled and fixed, when the spray gun angle needs to be adjusted, the servo motor starts, driving the worm gear to rotate, thereby driving the spray gun bracket to rotate until the set angle value; when the distance between the spray gun and the tablet bed needs to be adjusted, the real-time detection value of the laser sensor is used to control the cylinder / electric push rod to move forward or backward to the set value.

[0042] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention are still within the scope covered by the present invention.

Claims

1. An assembled automatic gun-adjusting coating machine, characterized in that: The invention comprises an automatic gun adjustment structure assembled on a coating machine, wherein the automatic gun adjustment structure comprises a spray gun pull rod (1), a guide rail (2), an operating door (4), and a spray gun assembly (6) connected to the operating door (4); The guide rail (2) guides and limits the spray gun pull rod (1), so that the spray gun pull rod (1) drives the operating door (4) to move, thereby enabling the spray gun assembly (6) to have an inserted position into the coating drum (76), and the spray gun assembly (6) to have a pulled-out position out of the coating drum (76); The spray gun assembly (6) comprises a spray gun support (5) connected to an operating door (4), a spray gun body, and a driving rod (61) for driving the spray gun body to move relative to the spray gun support (5); the driving rod (61) is activated by an external signal control.

2. The assembled automatic gun-adjusting coating machine according to claim 1 is characterized in that: A position laser sensor (62) is provided between the spray gun body and the spray gun bracket (5).

3. The assembled automatic gun-adjusting coating machine according to claim 1 is characterized in that: The coating drum (76) has an opening on the side thereof. When the spray gun assembly (6) is located at the extended position, the operating door (4) closes the side opening of the coating drum (76).

4. The assembled automatic gun-adjusting coating machine according to claim 3 is characterized in that: The guide rail (2) is arranged at the top of the coating machine, the operating door (4) is connected to one end of the spray gun pull rod (1) through a sliding rod (41), and the sliding rod (41) and the spray gun pull rod (1) are arranged vertically so that the spray gun assembly (6) corresponds to the side opening of the coating drum (76).

5. The assembled automatic gun-adjusting coating machine according to claim 4 is characterized in that: The sliding rod (41) is provided with a sliding bearing, and the operating door (4) is rotatable relative to the spray gun pull rod (1).

6. The assembled automatic gun-adjusting coating machine according to claim 1, characterized in that: A rotating assembly is arranged inside the operating door (4), and the rotating assembly drives the spray gun assembly (6) to rotate or extend.

7. The assembled automatic gun-adjusting coating machine according to claim 3 is characterized in that: A supporting wheel (3) is provided at one end of the guide rail (2) close to the side opening of the coating drum (76).

8. The assembled automatic gun-adjusting coating machine according to claim 1, characterized in that: The guide rail (2) and the spray gun pull rod (1) are slidably matched via a double slider structure (21).

9. The assembled automatic gun-adjusting coating machine according to claim 6, characterized in that: The rotating assembly includes a servo motor (42) and / or a worm gear reducer (43).

10. The assembled automatic gun-adjusting coating machine according to claim 1, characterized in that: The coating machine body comprises a lower box (73), a front box (71), a rear box (72), and a coating drum (76); the guide rail (2) is arranged on the upper surface of the rear box (72) of the coating machine, and a tail end support frame (75) is arranged at the end of the guide rail (2).

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