Unreeling device of coating machine

Abstract

The utility model discloses an unwinding device of a coating machine, which relates to the technical field of coating machines and comprises a fixing frame, a winding drum arranged in the middle of the fixing frame, a driving part connected with the fixing frame, and an unwinding part connected with the winding drum, the two fixing mechanisms are symmetrically arranged on the two sides of the winding drum, the fixing mechanisms are rotationally connected with the fixing frame, and one fixing mechanism is connected with the output end of the driving part; the rotating roller is rotationally connected with the fixing frame; and the two side limiting mechanisms are connected with the rotating rollers. The winding drum is placed through the arranged placing arc plate, the winding drum is fixed through the arranged sliding ring, the fixed arc plate and the clamping block, the sliding ring is fixed through the arranged folding rod, the elastic piece and the clamping cylinder, and the problems that in the prior art, due to the fact that the size of the winding drum is large, the winding drum is very inconvenient to disassemble and assemble, and the winding drum is inconvenient to disassemble and assemble are solved. And a large amount of time and manpower are often consumed, so that the processing efficiency is low, and the labor intensity of workers is high.

Description

Technical Field

[0001] The utility model relates to the technical field of coating machines, in particular to an unwinding device of a coating machine. Background Art

[0002] Coating machines are mainly used for the surface coating process of films and papers. They coat the rolled substrate with a layer of functional glue, paint or ink, and then rewind it after drying.

[0003] The existing coating machine unwinding device is very inconvenient to disassemble and assemble the roll due to the large volume of the roll, which often requires a lot of time and manpower, resulting in low processing efficiency and high labor intensity for workers. Therefore, a coating machine unwinding device is urgently needed to solve the above problems. Utility Model Content

[0004] The purpose of the embodiment of the utility model is to provide a coating machine unwinding device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A coating machine unwinding device comprises a fixed frame and a reel, wherein the reel is arranged in the middle of the fixed frame, and further comprises:

[0007] A driving member connected to the fixing frame;

[0008] A fixing mechanism, wherein two groups of the fixing mechanism are symmetrically arranged on both sides of the reel, the fixing mechanism is rotatably connected to the fixing frame, and one group of the fixing mechanism is connected to the output end of the driving member to fix the reel;

[0009] A rotating roller is rotatably connected to the fixed frame;

[0010] The limiting mechanisms on both sides are connected to the rotating roller and are used for limiting the positions of the two sides of the cloth.

[0011] As a further solution of the utility model: the fixing mechanism includes:

[0012] The discs are rotatably connected to the fixed frame, and a group of the discs are connected to the output end of the driving member;

[0013] Place the arc plate to connect with the bottom of the disc;

[0014] A sliding ring, slidably connected to the placement arc plate;

[0015] A fixed arc plate connected to the top of the sliding ring;

[0016] A clamping block connected to a fixed arc plate;

[0017] The card slots are symmetrically arranged at both ends of the reel and are engaged with the card block;

[0018] Abutment block, connected to the reel and abutting against the arc plate;

[0019] The limiting component 1 has one end connected to the sliding ring and the other end connected to the placement arc plate, and is used to fix the limiting ring.

[0020] As a further solution of the utility model: the first limit assembly includes:

[0021] A connecting tube connected to the sliding ring;

[0022] A folding rod, slidably connected to the connecting tube;

[0023] An elastic member is arranged inside the connecting tube, and one end of the elastic member is connected to the folding rod, and the other end of the elastic member is connected to the connecting tube;

[0024] The clamping cylinder is connected with the arc placement plate and is clamped with the other end of the folding rod.

[0025] As a further solution of the utility model: the two-side limiting mechanism includes:

[0026] Limiting plates, wherein two sets of the limiting plates are symmetrically arranged on both sides of the rotating roller, and the limiting plates are slidably connected to the rotating roller;

[0027] The limiting component 2 has one end connected to the limiting plate and the other end abutting against the rotating roller, and is used to fix the limiting plate.

[0028] As a further solution of the utility model: the second limit assembly includes:

[0029] A threaded sleeve connected to the limiting plate;

[0030] A threaded rod, threadedly connected to the threaded sleeve;

[0031] Abutting the arc plate, and rotatably connected with the threaded rod;

[0032] The telescopic folding rod has one end connected to the abutting arc plate and the other end connected to the threaded sleeve.

[0033] Compared with the prior art, the beneficial effects of the utility model are:

[0034] The utility model places the reel by means of an arranged placement arc plate, fixes the reel by means of an arranged sliding ring, a fixed arc plate and a clamping block, and fixes the sliding ring by means of an arranged folding rod, an elastic member and a clamping cylinder, thereby solving the problem in the prior art that the reel is large in size, which makes it very inconvenient to disassemble and assemble the reel, often requiring a lot of time and manpower, resulting in low processing efficiency and high labor intensity for workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1It is a structural schematic diagram of a coating machine unwinding device in an embodiment of the utility model.

[0036] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at point A in the middle.

[0037] Figure 3 It is a three-dimensional diagram of placing the arc plate in the embodiment of the utility model.

[0038] In the figure: 1, fixed frame; 2, driving member; 3, reel; 4, clamping groove; 5, abutment block; 6, disc; 7, arc plate placement; 8, sliding ring; 9, fixed arc plate; 10, clamping block; 11, connecting cylinder; 12, folding rod; 13, elastic member; 14, clamping cylinder; 15, rotating roller; 16, limiting plate; 17, threaded sleeve; 18, threaded rod; 19, abutting arc plate; 20, telescopic folding rod. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0040] In the present utility model embodiment, please refer to Figures 1 to 3 A coating machine unwinding device comprises a fixed frame 1 and a reel 3, wherein the reel 3 is arranged in the middle of the fixed frame 1, and further comprises:

[0041] A driving member 2 connected to the fixing frame 1;

[0042] A fixing mechanism, wherein two groups of the fixing mechanism are symmetrically arranged on both sides of the reel 3, the fixing mechanism is rotatably connected to the fixing frame 1, and one group of the fixing mechanism is connected to the output end of the driving member 2, for fixing the reel 3;

[0043] A rotating roller 15 is rotatably connected to the fixed frame 1;

[0044] The limiting mechanisms on both sides are connected to the rotating roller 15 and are used to limit the positions of the two sides of the cloth.

[0045] The fixing mechanism fixes the reel 3, the driving member 2 drives the fixing mechanism to rotate, and then drives the reel 3 to rotate, so as to unwind the cloth, and the limiting mechanisms on both sides limit the two sides of the cloth.

[0046] As an embodiment of the present invention, please refer to Figures 1 to 3 , the fixing mechanism comprises:

[0047] The disc 6 is rotatably connected to the fixed frame 1, and a group of the discs 6 is connected to the output end of the driving member 2;

[0048] Place the arc plate 7 and connect it to the bottom of the disc 6;

[0049] A sliding ring 8 is slidably connected to the arc plate 7;

[0050] The fixed arc plate 9 is connected to the top of the sliding ring 8;

[0051] The clamping block 10 is connected to the fixed arc plate 9;

[0052] The card slots 4 are symmetrically arranged at both ends of the reel 3 and are engaged with the card block 10;

[0053] The abutment block 5 is connected to the reel 3 and abuts against the arc plate 7;

[0054] The limiting component 1 has one end connected to the sliding ring 8 and the other end connected to the placement arc plate 7, and is used to fix the limiting ring 8.

[0055] Place the reel 3 on the arc plate 7, pull the sliding ring 8 laterally, the sliding ring 8 drives the fixed arc plate 9 to move laterally, the fixed arc plate 9 drives the clamping block 10 to move, so that the clamping block 10 is engaged with the clamping groove 4, thereby fixing the reel 3, and a pair of limiting components fix the sliding ring 8.

[0056] As an embodiment of the present invention, please refer to Figure 1 and Figure 2 , the first limiting component comprises:

[0057] A connecting tube 11 connected to the sliding ring 8;

[0058] The folding rod 12 is slidably connected to the connecting tube 11;

[0059] The elastic member 13 is disposed inside the connecting tube 11, and one end of the elastic member 13 is connected to the folding rod 12, and the other end of the elastic member 13 is connected to the connecting tube 11;

[0060] The clamping cylinder 14 is connected to the arc plate 7 and is clamped with the other end of the folding rod 12.

[0061] After the reel 3 is fixed, the folding rod 12 is pulled to cause the elastic member 13 to undergo elastic deformation, and the sliding ring 8 is pulled to make the folding rod 12 and the clamping cylinder 14 in the same straight line, and the folding rod 12 is loosened, and the folding rod 12 and the clamping cylinder 14 are clamped under the reaction force of the elastic member 13 to fix the sliding ring 8. The elastic member 13 can be a spring, a spring sheet, etc.

[0062] As an embodiment of the present invention, please refer to Figure 1 and Figure 2 , the two side limiting mechanisms include:

[0063] The limiting plates 16 are provided in two groups and are symmetrically arranged on both sides of the rotating roller 15. The limiting plates 16 are slidably connected to the rotating roller 15;

[0064] The second limiting component has one end connected to the limiting plate 16 and the other end abutting against the rotating roller 15 , so as to fix the limiting plate 16 .

[0065] The spacing between the two sets of limiting plates 16 is adjusted according to the width of the fabric. After the adjustment is completed, the limiting assembly 2 fixes the limiting plates 16 .

[0066] As an embodiment of the present invention, please refer to Figure 1 and Figure 2 , the second limiting component includes:

[0067] The threaded sleeve 17 is connected to the limiting plate 16;

[0068] The threaded rod 18 is threadedly connected with the threaded sleeve 17;

[0069] Abutting the arc plate 19, and rotatably connected with the threaded rod 18;

[0070] The telescopic folding rod 20 has one end connected to the abutting arc plate 19 and the other end connected to the threaded sleeve 17 .

[0071] The threaded rod 18 is rotated, and under the limitation of the telescopic folding rod 20 , the threaded rod 18 drives the abutting arc plate 19 to move longitudinally, so that the abutting arc plate 19 abuts against the rotating roller 15 , thereby fixing the position of the limiting plate 16 .

[0072] The working principle of the utility model is as follows: the reel 3 is placed on the placing arc plate 7, the sliding ring 8 is pulled laterally, the sliding ring 8 drives the fixed arc plate 9 to move laterally, the fixed arc plate 9 drives the clamping block 10 to move, so that the clamping block 10 is clamped with the clamping groove 4, thereby fixing the reel 3, pulling the folding rod 12, so that the elastic member 13 is elastically deformed, pulling the sliding ring 8, so that the folding rod 12 and the clamping cylinder 14 are in the same straight line, loosening the folding rod 12, under the reaction force of the elastic member 13, the folding rod 12 is clamped with the clamping cylinder 14, the sliding ring 8 is fixed, and the spacing between the two groups of limiting plates 16 is adjusted according to the width of the cloth. After the adjustment is completed, the threaded rod 18 is rotated, and under the limit of the telescopic folding rod 20, the threaded rod 18 drives the abutting arc plate 19 to move longitudinally, so that the abutting arc plate 19 abuts against the rotating roller 15, thereby fixing the position of the limiting plate 16, and the driving member 2 drives the disc 6 to rotate, thereby driving the reel 3 to rotate, and unwinding the cloth.

[0073] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0074] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A coating machine unwinding device, comprising a fixed frame and a reel, wherein the reel is arranged in the middle of the fixed frame, characterized in that: Also includes: A driving member connected to the fixing frame; A fixing mechanism, wherein two groups of the fixing mechanism are symmetrically arranged on both sides of the reel, the fixing mechanism is rotatably connected to the fixing frame, and one group of the fixing mechanism is connected to the output end of the driving member to fix the reel; A rotating roller is rotatably connected to the fixed frame; The limiting mechanisms on both sides are connected to the rotating roller and are used for limiting the positions of the two sides of the cloth.

2. A coating machine unwinding device according to claim 1, characterized in that: The fixing mechanism comprises: The discs are rotatably connected to the fixed frame, and a group of the discs are connected to the output end of the driving member; Place the arc plate to connect with the bottom of the disc; A sliding ring, slidably connected to the placement arc plate; A fixed arc plate connected to the top of the sliding ring; A clamping block connected to a fixed arc plate; The card slots are symmetrically arranged at both ends of the reel and are engaged with the card block; Abutment block, connected to the reel and abutting against the arc plate; The limiting component 1 has one end connected to the sliding ring and the other end connected to the placement arc plate, and is used to fix the limiting ring.

3. The unwinding device of a coating machine according to claim 2, characterized in that: The first limiting component comprises: A connecting tube connected to the sliding ring; A folding rod, slidably connected to the connecting tube; An elastic member is arranged inside the connecting tube, and one end of the elastic member is connected to the folding rod, and the other end of the elastic member is connected to the connecting tube; The clamping cylinder is connected with the arc placement plate and is clamped with the other end of the folding rod.

4. The unwinding device of a coating machine according to claim 1, characterized in that: The two-side limiting mechanisms include: Limiting plates, wherein two sets of the limiting plates are symmetrically arranged on both sides of the rotating roller, and the limiting plates are slidably connected to the rotating roller; The limiting component 2 has one end connected to the limiting plate and the other end abutting against the rotating roller, and is used to fix the limiting plate.

5. The unwinding device of a coating machine according to claim 4, characterized in that: The second limiting component comprises: A threaded sleeve connected to the limiting plate; A threaded rod, threadedly connected to the threaded sleeve; Abutting the arc plate, and rotatably connected with the threaded rod; The telescopic folding rod has one end connected to the abutting arc plate and the other end connected to the threaded sleeve.

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