CN211756602U - Coating structure of coating machine - Google Patents

Abstract

The utility model relates to the technical field of coating machines, and relates to a coating structure for a coating machine, which comprises a frame on which a coating mechanism is arranged; The tightening mechanism includes a connecting block arranged on the frame, a first sliding groove is opened on the connecting block, a first sliding block slides in the first sliding groove, and a first sliding block is arranged on the first sliding block. A tensioning roller; a first adjusting component connected with the first sliding block is arranged on the connecting block. The tensioning mechanism provided by the utility model can realize the tensioning of the PET film and reduce the influence on the product quality.

Description

A coating machine coating structure

technical field

The utility model relates to the technical field of coating machines, in particular to a coating structure of a coating machine.

Background technique

The coating machine is mainly used for the surface coating process production of film, paper, etc. This machine is to coat the rolled substrate with a layer of glue, paint or ink with specific functions, and then rewind it after drying.

At present, the Chinese utility model with the authorization announcement number CN204933889U discloses a coating head structure of a coating machine, which includes a scraper bar arranged in parallel with each other, a backup roller, a rubber roller, and a shuttle between the aforementioned scraper bar, the backup roller and the rubber roller. The base material, the scraper rod includes a mandrel and a cylinder, the mandrel is connected with a screw rod and a nut through a support plate; a number of knife edges are arranged on the scraper rod, a rubber plate is arranged on the lower part of the scraper rod, and glue is arranged on the rubber plate, and the base material rotates Driven by the support roller, it is connected with the glue, and under the action of the knife edge, the glue on the substrate is evenly coated; there is also a thickness sensor between the scraper bar and the support roller, and the thickness sensor is connected with a controller. The output ends are respectively connected with a display, a servo motor and a scraper cylinder, and the controller is also connected with a start-stop button.

The above-mentioned prior art solutions have the following defects: the PET film will be loose when conveyed on the frame, which will affect the printing glue of the PET film, thereby affecting the quality of the product.

Utility model content

Aiming at the above-mentioned deficiencies in the prior art, the purpose of the present invention is to provide a coating structure for a coating machine. The tensioning mechanism provided can realize tensioning of the PET film and reduce the impact on product quality.

The above-mentioned purpose of the present invention is achieved through the following technical solutions:

A coating structure of a coating machine includes a frame on which a coating mechanism is arranged; a tensioning mechanism is arranged on the frame, and the tensioning mechanism comprises a connection block arranged on the frame , the connecting block is provided with a first sliding groove, a first sliding block slides in the first sliding groove, and a tension roller is set on the first sliding block; The first adjustment component connected with the first slider.

By adopting the above technical solution, the first adjustment component is activated, and the first adjustment component drives the first slider to slide in the first chute. When the first slider moves, it drives the tensioning roller to move, and the tensioning roller realizes The PET film is tensioned; the PET film bypasses the tensioning roller first, and then the coating mechanism coats the PET film; the tension mechanism provided can realize the tensioning of the PET film and reduce the impact on the product quality.

The utility model is further provided that: the first adjustment component includes a first screw rod rotatably connected in the first chute, the first screw rod passes through the first sliding block, and is connected with the first sliding block. The blocks are screwed together; a turntable is arranged on one end of the first screw rod.

By adopting the above technical solution, the turntable is rotated, and the turntable drives the first screw to rotate. The rotation of the first screw will drive the first slider to slide in the first chute, and when the first slider moves, it will drive the tension roller to move. When the position is changed, the first adjusting component provided has a simple structure and is easy to operate.

The utility model is further provided as follows: the coating mechanism comprises a support roller rotatably connected to the frame, the frame is provided with a rubber plate; the frame is provided with a second chute, the second A second sliding block is slidably connected in the chute, and the second sliding block is provided with a coating head; the frame is provided with a cylinder connected with the second sliding block.

By adopting the above technical solution, the PET film is first wound on the tension roller and then on the support roller, and the paint on the rubber plate will adhere to the PET film; when the cylinder is activated, the piston rod of the cylinder drives the second slider to move The second chute slides in the direction close to the support roller, so that the coating head can process the coating on the PET film; the provided coating mechanism has a simple structure and is easy to operate, saves time and improves efficiency.

The utility model is further configured as follows: the rubber plate is provided with a card slot, an adjustment rod is clamped in the card slot, and two adjustment plates are arranged on the adjustment rod; The adjustment mechanism connected to the adjustment plate.

By adopting the above technical solution, the adjusting rod is first clamped in the slot, and then the adjusting mechanism is activated. The coating between the plates can be adjusted according to the width of the PET film.

The utility model is further provided as follows: the adjusting rod is provided with a third chute, the adjusting mechanism includes two third sliding blocks slidingly connected in the third chute, and the adjusting plate is arranged at the on the third slider; the adjustment rod is provided with a second adjustment assembly, and the two third sliders are both connected with the second adjustment assembly.

By adopting the above technical solution, the second adjustment assembly is activated, and the second adjustment assembly drives the two third sliders to slide in the third chute, and the movement of the two third sliders will drive the positions of the two adjustment plates to change. ; The set adjustment mechanism has a simple structure and is easy to operate.

The utility model is further configured as follows: the second adjustment component includes a bidirectional screw rod rotatably connected in the third chute, the bidirectional screw rod passes through the two third sliding blocks, and the two third sliding blocks The sliding blocks are respectively connected with the two ends of the bidirectional screw rods in screw threads; an adjustment disc is arranged on the bidirectional screw rods.

By adopting the above technical solution, the adjusting plate is rotated, and the adjusting plate drives the two-way screw to rotate. When the two-way screw rotates, it drives the two third sliders to move toward each other or back in the third chute, so that the two adjustment plates are connected to each other. The distance between them can be changed; the provided second adjusting assembly has a simple structure and is easy to operate, saves time and improves efficiency.

The utility model is further provided that: the adjusting mechanism comprises two adjusting blocks slidingly connected to the adjusting rod, the adjusting plate is arranged on the adjusting blocks; the adjusting block is provided with a cavity, and the adjusting A first clamping block and a second clamping block are arranged on the block, the first clamping block and the second clamping block have the same structure, and the first clamping block includes a structure arranged in the cavity. A fixed block against the adjustment rod, a connecting rod is connected to the fixed block, and the end of the connecting rod away from the fixed block passes through the adjustment block; a spring is sleeved on the connecting rod, and the spring One end is connected to the fixing block, and the other end is connected to the side wall of the cavity.

By adopting the above technical solution, when the position of the adjusting plate needs to be changed, press the connecting rod, so that the connecting rod drives the fixed block to move away from the adjusting block, and the spring will be elongated. When the position is fixed, loosen the connecting rod and the spring The elastic deformation will be restored. Under the action of the spring force, the connecting rod will return to its original position, the fixed block will press against the adjustment rod, and the fixed blocks on the first clamping block and the second clamping block will clamp the adjustment rod. hold.

The utility model is further provided that: a pressing plate is fixedly connected to one end of the connecting rod passing through the adjusting block.

By adopting the above technical solution, the provided push plate facilitates the operator to adjust the position of the connecting rod.

To sum up, the beneficial technical effects of the present utility model are:

1. The set tensioning mechanism can realize the tensioning of the PET film and reduce the impact on the product quality;

2. The set adjustment mechanism has a simple structure and is easy to operate.

Description of drawings

Fig. 1 is the structural representation of coating machine coating structure in embodiment 1;

FIG. 2 is a schematic structural diagram of the first adjustment assembly in Example 1;

Fig. 3 is the structural representation of the adjustment mechanism in the embodiment 1;

Fig. 4 is the structural representation of coating machine coating structure in embodiment 2;

FIG. 5 is a cross-sectional view of the adjusting block in Embodiment 2. FIG.

Reference numerals: 1, frame; 11, second chute; 2, tensioning mechanism; 21, connecting block; 211, first chute; 22, first slider; 23, tensioning roller; 3, first 1. Adjustment assembly; 31, first screw; 32, turntable; 4, coating mechanism; 41, support roller; 42, coating head; 43, cylinder; 44, rubber plate; 51, adjusting rod; 511, third chute; 52, adjustment plate; 6, adjustment mechanism; 61, third slider; 62, two-way screw; 63, adjustment disc; 71, first clamping block; 72, second clamping block; 73, adjustment block; 731, Cavity; 74, fixed block; 75, connecting rod; 76, spring; 77, press plate.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings and embodiments.

Embodiment 1: Referring to FIG. 1, it is a coating structure of a coating machine disclosed by the utility model, including a frame 1, a coating mechanism 4 is arranged on the frame 1, and a tensioning mechanism 2 is arranged on the frame 1.

Referring to FIG. 1 and FIG. 2 , the tensioning mechanism 2 includes a connecting block 21 fixedly connected to the frame 1 . The connecting block 21 is provided with a first sliding groove 211 , and a first sliding block is slidably connected in the first sliding groove 211 22. The tension roller 23 is rotatably connected to the first sliding block 22; the connecting block 21 is provided with a first adjustment assembly 3, and the first adjustment assembly 3 includes a first screw 31 that is rotatably connected in the first chute 211. A screw 31 passes through the first sliding block 22 and is threadedly connected to the first sliding block 22;

Referring to FIG. 1 , the coating mechanism 4 includes a support roller 41 rotatably connected to the frame 1; the frame 1 above the support roller 41 is provided with a second chute 11, and the second chute 11 is slidably connected with a second slide The second sliding block is fixedly connected with a coating head 42; the frame 1 is fixedly connected with a cylinder 43 connected with the second sliding block; the frame 1 is fixedly connected with a glue plate 44.

Referring to FIGS. 1 and 3 , the rubber plate 44 is provided with a card slot, the adjustment rod 51 is clamped in the card slot, and the adjustment rod 51 is provided with a third chute 511 along its length direction; the adjustment rod 51 is provided with an adjustment mechanism 6. The adjustment mechanism 6 includes two third sliders 61 slidably connected in the third chute 511 , the two third sliders 61 are located at both ends of the third chute 511 respectively, and the two third sliders 61 An adjustment plate 52 is fixedly connected to the above. The adjusting rod 51 is provided with a second adjusting assembly, the second adjusting assembly includes a bidirectional screw 62 rotatably connected in the third chute 511, the two ends of the bidirectional screw 62 have opposite thread directions, and the bidirectional screw 62 passes through the two third sliders 61, and the two third sliders 61 are respectively connected with the two ends of the two-way screw 62;

The implementation principle of this embodiment is as follows: firstly, the adjusting disk 63 is rotated according to the width of the PET film, the adjusting disk 63 drives the bidirectional screw 62 to rotate, and the bidirectional screw 62 drives the two third sliders 61 to face each other in the third chute 511 Or move back.

When the turntable 32 is rotated, the turntable 32 drives the first screw 31 to rotate, the first screw 31 drives the first slider 22 to slide in the first chute 211, and the first slider 22 drives the position of the tension roller 23 to change. During this period, the tension roller 23 will not be stuck.

The PET film bypasses the tension roller 23 first, then bypasses the support roller 41 , and passes between the support roller 41 and the coating head 42 .

Embodiment 2: Referring to FIG. 4 and FIG. 5 , the difference from Embodiment 1 is that the adjustment mechanism 6 includes an adjustment block 73 slidably connected to the adjustment rod 51, and the adjustment plate 52 is fixedly connected to the adjustment block 73; the adjustment block A cavity 731 is opened in 73, and a first clamping block 71 and a second clamping block 72 are arranged on the adjusting block 73. The first clamping block 71 and the second clamping block 72 have the same structure, and the first clamping block 72. 71 includes a fixing block 74 located in the cavity 731, a connecting rod 75 is fixedly connected to the fixing block 74, one end of the connecting rod 75 away from the fixing block 74 passes through the adjusting block 73, and one end that passes through the adjusting block 73 is fixedly connected with a connecting rod 75. Press the plate 77; the connecting rod 75 is sleeved with a spring 76, one end of the spring 76 is connected to the fixed block 74, and the other end is connected to the side wall of the cavity 731.

The implementation principle of this embodiment is: press the pressing plate 77 in the direction close to the adjusting block 73, the pressing plate 77 drives the connecting rod 75 to move, and the connecting rod 75 drives the fixing block 74 to move in the direction away from the adjusting rod 51; the first clamping block 71 and the fixing block 74 on the second clamping block 72 will not interfere with the adjusting rod 51, and then move the adjusting block 73 on the adjusting rod 51. When the position is fixed, release the pressing plate 77, and the spring 76 will return to elastic deformation. Under the action of the elastic force of the spring 76, the connecting rod 75 will return to the original position, and the fixing blocks 74 on the first clamping block 71 and the second clamping block 72 will clamp the adjusting rod 51 again.

When the turntable 32 is rotated, the turntable 32 drives the first screw 31 to rotate, the first screw 31 drives the first slider 22 to slide in the first chute 211, and the first slider 22 drives the position of the tension roller 23 to change. During this period, the tension roller 23 will not be stuck.

The PET film bypasses the tension roller 23 first, then bypasses the support roller 41 , and passes between the support roller 41 and the coating head 42 .

The embodiments of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention, therefore: all equivalent changes made according to the structure, shape and principle of the present invention are It should be covered within the protection scope of the present invention.

Claims (8)

1. A coating structure of a coating machine comprises a machine frame (1), wherein a coating mechanism (4) is arranged on the machine frame (1); the device is characterized in that a tensioning mechanism (2) is arranged on the rack (1), the tensioning mechanism (2) comprises a connecting block (21) arranged on the rack (1), a first sliding groove (211) is formed in the connecting block (21), a first sliding block (22) slides in the first sliding groove (211), and a tensioning roller (23) is arranged on the first sliding block (22); the connecting block (21) is provided with a first adjusting component (3) connected with the first sliding block (22).

2. A coater coating structure according to claim 1, wherein said first adjusting assembly (3) comprises a first screw (31) rotatably connected in said first sliding slot (211), said first screw (31) passing through said first sliding block (22) and being in threaded connection with said first sliding block (22); one end of the first screw rod (31) is provided with a turntable (32).

3. A coater coating structure according to claim 1, wherein said coating mechanism (4) comprises a support roller (41) rotatably connected to said frame (1), said frame (1) being provided with a rubber plate (44); a second sliding chute (11) is formed in the rack (1), a second sliding block is connected in the second sliding chute (11) in a sliding manner, and a coating head (42) is arranged on the second sliding block; and the frame (1) is provided with an air cylinder (43) connected with the second sliding block.

4. A coating structure of a coating machine according to claim 3, wherein the rubber plate (44) is provided with a slot, an adjusting rod (51) is clamped in the slot, and two adjusting plates (52) are arranged on the adjusting rod (51); the adjusting rod (51) is provided with an adjusting mechanism (6) connected with the two adjusting plates (52).

5. The coating structure of a coating machine according to claim 4, wherein a third sliding slot (511) is formed on the adjusting rod (51), the adjusting mechanism (6) comprises two third sliding blocks (61) connected in the third sliding slot (511) in a sliding manner, and the adjusting plate (52) is arranged on the third sliding blocks (61); a second adjusting assembly is arranged on the adjusting rod (51), and the two third sliding blocks (61) are connected with the second adjusting assembly.

6. A coating structure of a coating machine according to claim 5, wherein said second adjusting component comprises a bidirectional screw (62) rotatably connected in said third sliding slot (511), said bidirectional screw (62) passes through two third sliding blocks (61), and two third sliding blocks (61) are respectively in threaded connection with two ends of said bidirectional screw (62); an adjusting disc (63) is arranged on the bidirectional screw rod (62).

7. A coater coating structure according to claim 4, wherein said adjusting mechanism (6) comprises two adjusting blocks (73) slidably connected to an adjusting rod (51), said adjusting plate (52) being disposed on said adjusting blocks (73); a cavity (731) is formed in the adjusting block (73), a first clamping block (71) and a second clamping block (72) are arranged on the adjusting block (73), the first clamping block (71) and the second clamping block (72) are identical in structure, the first clamping block (71) comprises a fixed block (74) which is arranged in the cavity (731) and abuts against the adjusting rod (51), a connecting rod (75) is connected to the fixed block (74), and one end, far away from the fixed block (74), of the connecting rod (75) penetrates through the adjusting block (73); the connecting rod (75) is sleeved with a spring (76), one end of the spring (76) is connected to the fixing block (74), and the other end of the spring is connected to the side wall of the cavity (731).

8. A coater coating structure according to claim 7, wherein a pressing plate (77) is fixedly attached to one end of said link (75) passing through said adjusting block (73).

Images