Adjustable coating spray gun device and coating machine

Abstract

The utility model provides an adjustable coating spray gun device and a coating machine, the adjustable coating spray gun device comprises a baffle plate, one side of the baffle plate is fixedly provided with a connecting arm, the inner side of the baffle plate is provided with a support frame, one side of the support frame is slidably provided with a support rod, and the support rod is uniformly provided with spray guns along the axial direction; a distance adjusting mechanism for driving the supporting rod to move along the supporting frame is arranged on the supporting frame; the distance adjusting mechanism is provided with an adjusting block fixedly arranged on the outer side of the supporting rod, and a screw in threaded connection with the adjusting block is rotationally arranged on the supporting frame. When the distance between the spray gun and the sheet bed needs to be adjusted, the screw rod can be rotated, the threaded structure between the screw rod and the adjusting block drives the adjusting block to move in the axial direction of the screw rod, the adjusting block drives the supporting rod and the spray gun fixedly assembled on the outer side of the supporting rod to move along the supporting frame, and the distance between the spray gun and the sheet bed is adjusted. Different coating processing requirements are met, and the processing application range is widened.

Description

Technical Field

[0001] The utility model belongs to the technical field of coating equipment, and in particular relates to an adjustable coating spray gun device and a coating machine. Background Art

[0002] The coating machine usually uses a coating spray gun device to spray slurry onto the outside of the drug in the drum for coating. During the processing of different coating types, the distance between the spray gun and the tablet bed is different. For example, aqueous coating requires the distance between the spray gun and the tablet bed to be 20 to 25 cm, and organic solvent coating requires the distance between the spray gun and the tablet bed to be 15 to 20 cm.

[0003] At present, the distance between the spray gun device and the tablet bed is fixed, so that it can only meet one type of coating processing and has a limited scope of use. Therefore, it is necessary to design an adjustable coating spray gun device and coating machine that can adjust the distance between the spray gun and the tablet bed and improve the processing application range to solve the current technical problems. Summary of the invention

[0004] In view of the deficiencies in the prior art, the utility model provides an adjustable coating spray gun device and a coating machine which can adjust the distance between the spray gun and the tablet bed and improve the processing application range.

[0005] The technical solution of the utility model is: an adjustable coating spray gun device, including a baffle, a connecting arm is fixedly arranged on one side of the baffle, a support frame is arranged on the inner side of the baffle, a support rod is slidably arranged on one side of the support frame, spray guns are evenly arranged on the support rod along its axial direction, and a distance adjustment mechanism for driving the support rod to move along the support frame is arranged; the distance adjustment mechanism has an adjustment block fixedly arranged on the outer side of the support rod, and a screw threadedly connected to the adjustment block is rotatably arranged on the support frame.

[0006] Slide blocks are fixedly arranged at both ends of the support rod, a guide rod parallel to the screw rod is slidably arranged inside the slide block, and both ends of the guide rod are fixedly arranged at two inner sides of the support frame respectively.

[0007] A rotating shaft rotatably connected to the baffle is disposed at one end of the support frame, and a pitch angle locking mechanism for locking or releasing the baffle with the rotating shaft is disposed on the outer side of the baffle.

[0008] A turntable is disposed on the outer side of the baffle plate and is fixedly connected concentrically with the end of the rotating shaft. A clamping groove is arranged on the outer side of the turntable in a circumferential array. At least one locking bolt corresponding to the clamping groove is threadedly connected on the baffle plate.

[0009] The locking bolt is a hand-tightened bolt.

[0010] The connecting arm comprises a first connecting arm fixedly connected to one side of the baffle, and a second connecting arm is hinged on the first connecting arm.

[0011] A coating machine comprises a coating machine body and an adjustable coating spray gun device as described above; a door panel is arranged on the front side of the coating machine body, a notch matching the baffle is opened on the door panel, and the connecting arm is hinged to the front side of the coating machine body.

[0012] The beneficial effects of the utility model are as follows: when the distance between the spray gun and the tablet bed needs to be adjusted, the screw can be rotated, and the adjusting block is driven to move along the axial direction of the screw through the threaded structure between the screw and the adjusting block. The adjusting block drives the support rod and the spray gun fixedly assembled on its outside to move along the support frame, thereby realizing the adjustment of the distance between the spray gun and the tablet bed, meeting the needs of different coating processing, and improving the processing application range. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the adjustable coating spray gun device in the utility model.

[0014] Figure 2 for Figure 1 A partial enlarged view of point A in the middle.

[0015] Figure 3 It is a schematic diagram of the structure of the coating machine in the utility model. DETAILED DESCRIPTION

[0016] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is by no means intended to limit the present invention and its application or use. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided to make the present invention thorough and complete and to fully express the scope of the present invention to those skilled in the art. It should be noted that unless otherwise specifically stated, the relative arrangement of the components and steps, the composition of the materials, the numerical expressions and the numerical values ​​set forth in these embodiments should be interpreted as being merely exemplary and not as limiting.

[0017] The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different parts. The words "include" or "comprise" and similar words mean that the elements before the word include the elements listed after the word, and do not exclude the possibility of including other elements. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0018] like Figure 1 As shown, the adjustable coating spray gun device includes a baffle 1, a connecting arm 9 is fixedly provided on one side of the baffle 1, one end of the connecting arm 9 is hinged to the coating machine, a support frame 2 is provided on the inner side of the baffle 1, the support frame 2 is a rectangular frame structure, a support rod 3 is slidably provided on one side of the support frame 2, a spray gun 4 is evenly provided on the support rod 3 along its axial direction, and a distance adjustment mechanism 5 for driving the support rod 3 to move along it is provided on the support frame 2; the distance adjustment mechanism 5 has an adjustment block 51 fixedly provided on the outer side of the support rod 3, and a screw 52 threadedly connected to the adjustment block 51 is rotatably provided on the support frame 2; in this embodiment, one end of the connecting arm 9 is hinged to the coating machine Then, the flipping connecting arm 9 can move the baffle 1 to the opening of the coating machine, extend the support frame 2 into the interior of the coating machine, and make the spray gun 4 face the tablet bed. At this time, the spray gun 4 can be started to spray the slurry onto the tablet bed for coating. When the distance between the spray gun 4 and the tablet bed needs to be adjusted, the screw 52 can be rotated, and the adjusting block 51 can be driven to move along the axial direction of the screw 52 through the threaded structure between the screw 52 and the adjusting block 51. The adjusting block 51 drives the support rod 3 and the spray gun 4 fixedly assembled on its outside to move along the support frame 2, so as to adjust the distance between the spray gun 4 and the tablet bed, meet the needs of different coating processes, and improve the processing application range.

[0019] In some embodiments, as a specific implementation of the sliding connection between the support rod 3 and the support frame 2, sliders 7 are fixedly provided at both ends of the support rod 3, and a guide rod 6 parallel to the screw rod 52 is slidably provided inside the slider 7, and both ends of the guide rod 6 are respectively fixed on the two inner sides of the support frame 2. The slider 7 is slidably guided by the guide rod 6 fixedly provided inside the support frame 2, and the support rod 3 is connected to the slider 7, thereby realizing the sliding connection between the support rod 3 and the support frame 2.

[0020] In some embodiments, Figure 1 and 2 As shown, one end of the support frame 2 is provided with a rotating shaft (not shown in the figure) rotatably connected to the baffle 1, and the outer side of the baffle 1 is provided with a pitch angle locking mechanism 8 for locking or releasing it and the rotating shaft. The pitch angle locking mechanism 8 releases the baffle 1 and the rotating shaft, and the support frame 2 can be rotated to adjust the angle of the spray gun 4. After the adjustment is completed, the pitch angle locking mechanism 8 locks the baffle 1 and the rotating shaft to ensure that the angle of the spray gun 4 is fixed.

[0021] In some embodiments, the rotating shaft is welded and fixed at one end of the support frame 2, and the other end of the rotating shaft passes through the baffle 1 and is rotatably connected to the baffle 1. A rotating disk 81 is provided on the outer side of the baffle 1 and is concentrically fixedly connected to the end of the rotating shaft. Figure 2As shown, the outer side of the turntable 81 has a circular array of slots 82, and the baffle 1 is threadedly connected with at least one locking bolt 83 corresponding to the slot 82; when the locking bolt 83 is unscrewed, the locking bolt 83 does not block the turntable 81, and the pitch angle locking mechanism 8 releases the baffle 1 from the rotating shaft, and the turntable can rotate; the locking bolt 83 is installed back on the baffle 1 corresponding to the slot 82, and the locking bolt 83 blocks the turntable 81, and the pitch angle locking mechanism 8 locks the baffle 1 from the rotating shaft.

[0022] In some embodiments, the locking bolt 83 is a hand-tightened bolt to facilitate manual adjustment.

[0023] In some embodiments, the connecting arm 9 has a first connecting arm 91 fixedly connected to one side of the baffle 1 , and a second connecting arm 92 is hinged to the first connecting arm 91 .

[0024] In some embodiments, Figure 3 As shown, a coating machine is disclosed, including a coating machine body 100 and an adjustable coating spray gun device as in any of the above embodiments; a door panel 200 is arranged on the front side of the coating machine body 100, and a notch 300 matching the baffle 1 is opened on the door panel 200, and the baffle 1 cooperates with the notch 300 to be well closed, and the connecting arm 9 is hinged to the front side of the coating machine body 100.

[0025] So far, various embodiments of the present invention have been described in detail. In order to avoid obscuring the concept of the present invention, some details known in the art are not described. Based on the above description, those skilled in the art can fully understand how to implement the technical solution disclosed here.

[0026] The above-mentioned embodiments only express some implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. An adjustable coating spray gun device, characterized in that: It comprises a baffle, a connecting arm is fixedly arranged on one side of the baffle, a support frame is arranged on the inner side of the baffle, a support rod is slidably arranged on one side of the support frame, spray guns are evenly arranged on the support rod along the axial direction thereof, and a distance adjustment mechanism for driving the support rod to move along the support frame is arranged; The distance adjustment mechanism comprises an adjustment block fixedly arranged on the outside of the support rod, and a screw rod threadably connected with the adjustment block is rotatably arranged on the support frame.

2. The adjustable coating spray gun device according to claim 1, characterized in that: Slide blocks are fixedly arranged at both ends of the support rod, a guide rod parallel to the screw rod is slidably arranged inside the slide block, and both ends of the guide rod are fixedly arranged at two inner sides of the support frame respectively.

3. The adjustable coating spray gun device according to claim 1, characterized in that: A rotating shaft rotatably connected to the baffle is disposed at one end of the support frame, and a pitch angle locking mechanism for locking or releasing the baffle with the rotating shaft is disposed on the outer side of the baffle.

4. The adjustable coating spray gun device according to claim 3, characterized in that: A turntable is disposed on the outer side of the baffle plate and is fixedly connected concentrically with the end of the rotating shaft. A clamping groove is arranged on the outer side of the turntable in a circumferential array. At least one locking bolt corresponding to the clamping groove is threadedly connected on the baffle plate.

5. The adjustable coating spray gun device according to claim 4, characterized in that: The locking bolt is a hand-tightened bolt.

6. The adjustable coating spray gun device according to claim 1, characterized in that: The connecting arm comprises a first connecting arm fixedly connected to one side of the baffle, and a second connecting arm is hinged on the first connecting arm.

7. A coating machine, characterized in that: It comprises a coating machine body and an adjustable coating spray gun device as described in any one of claims 1 to 6; a door panel is arranged on the front side of the coating machine body, a notch matching the baffle is opened on the door panel, and the connecting arm is hinged to the front side of the coating machine body.

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