Thermal transfer printing equipment for surface printing of plastic barrel

Abstract

The utility model discloses heat transfer printing equipment for printing the surface of a plastic barrel, and relates to the technical field of heat transfer printing equipment. Comprising a bottom plate and a transfer printing film, connecting rods are fixedly installed at the positions, close to the tops, of the front and rear ends of the adjacent sides of two supporting frames, a transfer printing mechanism is arranged on the two connecting rods, a driving box is fixedly installed at the position, close to the left side, of the top of the bottom plate, and a winding box is fixedly installed at the position, close to the right side, of the top of the bottom plate; a mounting frame is fixedly mounted at the position, close to the rear end, of the top center of the bottom plate, a plastic barrel clamping device is arranged on the front face of the mounting frame, and a driving motor is arranged at the position, close to the top, of the rear end of the mounting frame. The plastic barrel clamping device comprises clamping plates, a hollow column, two first adjusting frame sets, a bearing seat, a driving motor, a rotating handle, a fixing block, a lead screw, a sliding table and four second adjusting frame sets.

Description

Technical Field

[0001] The utility model relates to the technical field of heat transfer equipment, in particular to a heat transfer equipment for printing on the surface of a plastic barrel. Background Art

[0002] The heat transfer printing equipment for plastic barrel surface printing is a machine specially used for heat transfer printing on the surface of plastic barrels. The main function of this equipment is to print the pattern on the heat transfer film onto the surface of the plastic barrel.

[0003] Chinese utility model patent CN220075874U discloses a thermal transfer device for printing on the surface of plastic barrels. The device comprises a workbench, a support frame and a winding box fixedly connected to the upper side of the workbench, a drive box fixedly connected to the outer wall of the left support frame, an opening and a chute on the support frame, the chute located above the opening, a guide roller rotatably connected within the opening, a threaded rod rotatably connected within the chute, a slider slidably connected to the threaded rod, a first motor fixedly connected to the upper end of each support frame, a threaded rod fixedly connected to the output end of the first motor, a transfer mechanism located between the two support frames, a mounting plate fixedly connected to the workbench below the transfer mechanism, a second motor fixedly connected to the mounting plate, a fixed cylinder fixedly connected to the output end of the second motor. With this structure, the transfer roller, driven by the first motor, prints the transfer film on the surface of the plastic barrel, resulting in simple operation and high efficiency.

[0004] However, existing thermal transfer printing equipment for plastic barrels is often designed with fixed dimensions and cannot flexibly adapt to different barrel sizes. This limits the equipment's range of use and flexibility. For barrels of varying diameters, different equipment or accessories must be replaced, increasing costs and operational complexity. Therefore, a thermal transfer printing system for plastic barrels is needed to address this size adjustment issue. Utility Model Content

[0005] The utility model provides a heat transfer device for printing on the surface of a plastic barrel, so as to solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a thermal transfer device for printing on the surface of a plastic barrel, comprising a base plate and a transfer film, wherein support frames are fixedly installed on the top of the base plate near the left and right sides, and connecting rods are fixedly installed on the front and rear ends of the adjacent sides of the two support frames near the top, and a transfer mechanism is provided on the two connecting rods, a drive box is fixedly installed on the top of the base plate near the left side, and a winding box is fixedly installed on the top of the base plate near the right side, and a mounting frame is fixedly installed at the top center of the base plate near the rear end, a plastic barrel clamping device is provided on the front of the mounting frame, and a driving motor is provided at the rear end of the mounting frame near the top, and the plastic barrel clamping device includes a clamping plate, a hollow column, a first adjusting frame group, a bearing seat, a driving motor, a rotating handle, a fixed block, a screw, a slide and a second adjusting frame group, wherein there are two first adjusting frame groups and four clamping plates.

[0007] Furthermore, the rear end of the hollow column is fixedly connected to the output end of the drive motor, the interiors of the two fixed blocks are respectively fixedly connected to the outer surface of the hollow column near the front and rear ends, and the centers of the four peripheries of the two fixed blocks are respectively movably connected to multiple second adjustment frame groups.

[0008] Furthermore, the rear end of the screw rod is movably connected to the front face of the hollow column, and the screw rod and the hollow column are connected via a first ball bearing.

[0009] Furthermore, the interior of the bearing seat is movably connected to the rear end of the hollow column, the rear end of the hollow column passes through the interior of the bearing seat and the front of the mounting frame and extends out of the rear end of the mounting frame, and is fixedly connected to the output end of the drive motor. The connection between the hollow column and the mounting frame is connected through a ball bearing.

[0010] Furthermore, the interior of the slide is connected to the outer surface of the screw rod via screw rod threads, and the four peripheries of the slide near the center are movably connected to the second adjustment frame group.

[0011] Furthermore, one end of each of the second adjustment frame groups away from the slide is movably connected to the inside of the clamping plate through a latch, and one end of each of the two first adjustment frame groups away from the fixed block is movably connected to the inside of the clamping plate through a latch.

[0012] Furthermore, the front face of the screw rod is fixedly connected to the rear end center of the handle.

[0013] Furthermore, the plurality of clamping plates are arranged in a circular shape. After adjustment, the interior of the plastic barrel is sleeved on the outer surfaces of the plurality of clamping plates.

[0014] Compared with the existing technology, the utility model provides a heat transfer device for printing on the surface of plastic barrels, which has the following beneficial effects:

[0015] 1. This heat transfer printing equipment for printing on the surface of plastic barrels can adapt to plastic barrels of different sizes and shapes by setting a plastic barrel clamping device, thereby improving the versatility and flexibility of the equipment; preventing the barrel from moving or rotating during the heat transfer process, thereby ensuring the accuracy and clarity of the printed pattern; by turning the handle, the position of the screw rod and the slide can be easily adjusted, thereby adjusting the clamping force and position of the clamping plate on the plastic barrel, simplifying the operation process and reducing the difficulty of operation; the clamping device can quickly and accurately fix the plastic barrel, reducing the time required for replacing and adjusting the plastic barrel, thereby improving Improve the production efficiency of the thermal transfer equipment; the clamping plate can clamp the plastic barrel without damaging it, protecting the integrity and aesthetics of the plastic barrel; the plastic barrel clamping device provides stable support for the thermal transfer equipment, reducing the equipment vibration and noise caused by the movement or shaking of the plastic barrel, and improving the stability and reliability of the equipment; In summary, the plastic barrel clamping device plays an important role in the thermal transfer equipment for printing on the surface of plastic barrels, which not only improves the printing accuracy and production efficiency, but also enhances the stability and adaptability of the equipment, providing strong support for the printing processing of plastic barrels. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a diagram showing the connection between the mounting frame and the base plate of the present utility model;

[0018] Figure 3 This utility model is Figure 2 An enlarged view of point A derived from this.

[0019] In the figure: 1. Base plate; 2. Plastic barrel clamping device; 3. Winding box; 4. Transfer mechanism; 5. Connecting rod; 6. Support frame; 7. Drive box; 8. Transfer film; 9. Mounting frame; 201. Clamping plate; 202. Hollow column; 203. First adjustment frame group; 204. Bearing seat; 205. Drive motor; 206. Turning handle; 207. Fixed block; 208. Screw; 209. Slide; 210. Second adjustment frame group. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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.

[0021] See also Figure 1-3The utility model discloses a heat transfer device for printing on the surface of a plastic barrel, comprising a bottom plate 1 and a transfer film 8. Support frames 6 are fixedly installed on the top of the bottom plate 1 near the left and right sides. Connecting rods 5 are fixedly installed on the front and rear ends of the adjacent sides of the two supporting frames 6 near the top. Transfer mechanisms 4 are provided on the two connecting rods 5. A drive box 7 is fixedly installed on the top of the bottom plate 1 near the left side. A winding box 3 is fixedly installed on the top of the bottom plate 1 near the right side. The center of the top of the bottom plate 1 near the rear A mounting frame 9 is fixedly installed at the end thereof, a plastic barrel clamping device 2 is provided on the front of the mounting frame 9, a drive motor 205 is provided at the rear end of the mounting frame 9 near the top, and the plastic barrel clamping device 2 includes a clamping plate 201, a hollow column 202, a first adjustment frame group 203, a bearing seat 204, a drive motor 205, a rotating handle 206, a fixed block 207, a screw rod 208, a slide 209 and a second adjustment frame group 210, wherein there are two first adjustment frame groups 203 and four clamping plates 201.

[0022] Specifically, the rear end of the hollow column 202 is fixedly connected to the output end of the drive motor 205, the interiors of the two fixed blocks 207 are fixedly connected to the outer surface of the hollow column 202 near the front and rear ends, and the centers of the four peripheries of the two fixed blocks 207 are movably connected to multiple second adjustment frame groups 210.

[0023] Specifically, the rear end of the screw rod 208 is movably connected to the front side of the hollow column 202, and the screw rod 208 and the hollow column 202 are connected via a first ball bearing.

[0024] Specifically, the interior of the bearing seat 204 is movably connected to the rear end of the hollow column 202. The rear end of the hollow column 202 passes through the interior of the bearing seat 204 and the front of the mounting frame 9 and extends out of the rear end of the mounting frame 9. It is fixedly connected to the output end of the drive motor 205. The connection between the hollow column 202 and the mounting frame 9 is connected through a ball bearing.

[0025] Specifically, the interior of the slide 209 is threadedly connected to the outer surface of the screw rod 208 via the screw rod 208 , and the four peripheries of the slide 209 near the center are movably connected to the second adjustment frame assembly 210 .

[0026] Specifically, one end of the second adjustment frame group 210 away from the slide 209 is movably connected to the inside of the clamping plate 201 through a pin, and one end of the two first adjustment frame groups 203 away from the fixed block 207 is movably connected to the inside of the clamping plate 201 through a pin.

[0027] Specifically, the front side of the screw rod 208 is fixedly connected to the rear end center of the handle 206 .

[0028] Specifically, the plurality of clamping plates 201 are arranged in a circular shape. After adjustment, the inner portion of the plastic barrel is sleeved on the outer surfaces of the plurality of clamping plates 201 .

[0029] During adjustment, the operator can flexibly adjust the plastic barrel clamping device 2 to adapt to plastic barrels of different sizes according to the internal size of the plastic barrel; when the internal size of the plastic barrel is smaller than the expansion size of the existing adjustment frame group, the operator can adjust the frame group by rotating the handle 206; due to the fixed connection between the handle 206 and the screw rod 208, rotating the handle 206 can easily drive the screw rod 208 to rotate; as the screw rod 208 rotates, the slide 209 threadedly connected to it will move toward the rear end along the direction of the screw rod 208 adjustment frame; in this process, the second adjustment frame group 210 arranged around the slide 209 will move along with the sliding The second adjusting frame group 210 is folded and contracted by the movement of the table 209; since the second adjusting frame group 210 is movably connected to the clamping plate 201 by a latch, the contraction of the second adjusting frame group 210 will drive the clamping plate 201 to move closer to the center of the hollow column 202; at the same time, due to the linkage relationship, the first adjusting frame group 203 will also contract accordingly, thereby adapting to the smaller internal size of the plastic barrel; in this way, the clamping plate 201 can fit tightly against the inner wall of the plastic barrel, clamping and fixing the plastic barrel of the new size, and preparing for the subsequent thermal transfer operation; however, when the internal size of the plastic barrel is larger than the expanded size of the existing adjusting frame group, the operator needs to The handle 206 is turned again to adjust the frame assembly, but this time the screw rod 208 is rotated in the opposite direction; as the screw rod 208 rotates in the opposite direction, the slide 209 moves toward the front end along the direction of the screw rod 208; in this process, the second adjustment frame assembly 210 is expanded along with the movement of the slide 209, thereby driving the clamping plate 201 to expand toward the outside of the hollow column 202; through the expansion of the clamping plate 201, the first adjustment frame assembly 203 is also expanded to adapt to the larger internal size of the plastic barrel; in this way, the clamping plate 201 can be fully expanded to ensure that the plastic barrel remains stable during the heat transfer process; whether facing smaller or larger plastic barrels The plastic barrel and the clamping device can be adapted through simple adjustment, which greatly improves the flexibility and practicality of the equipment; in short, the plastic barrel clamping device 2 realizes the flexible clamping and fixation of plastic barrels of different sizes; this not only improves the efficiency and accuracy of the thermal transfer operation, but also reduces the operation difficulty and labor cost; when in use, the plastic barrel clamping device 2 is adjusted to a suitable size, and then the plastic barrel is put on the outer surface of the clamping plate 201. After confirming the clamping, the drive motor 205 is started, and the hollow column 202, the plastic barrel clamping device 2 and the plastic barrel placed on the plastic barrel clamping device 2 are driven by the drive motor 205 to rotate together.

[0030] In summary, the heat transfer printing device for printing on the surface of plastic barrels can adapt to plastic barrels of different sizes and shapes by setting the plastic barrel clamping device 2, thereby improving the versatility and flexibility of the device; preventing the plastic barrel from moving or rotating during the heat transfer process, thereby ensuring the accuracy and clarity of the printed pattern; by turning the handle 206, the position of the screw rod 208 and the slide 209 can be easily adjusted, thereby adjusting the clamping force and position of the clamping plate 201 on the plastic barrel, simplifying the operation process and reducing the difficulty of operation; the clamping device can quickly and accurately fix the plastic barrel, reducing the time required for replacing and adjusting the plastic barrel The clamping plate 201 can avoid damaging the plastic barrel while clamping it, thereby improving the production efficiency of the thermal transfer equipment; the clamping plate 201 can avoid damaging it while clamping the plastic barrel, protecting the integrity and aesthetics of the plastic barrel; the plastic barrel clamping device 2 provides stable support for the thermal transfer equipment, reduces the equipment vibration and noise caused by the movement or shaking of the plastic barrel, and improves the stability and reliability of the equipment; in summary, the plastic barrel clamping device 2 plays an important role in the thermal transfer equipment for printing on the surface of the plastic barrel, which not only improves the printing accuracy and production efficiency, but also enhances the stability and adaptability of the equipment, and provides strong support for the printing processing of the plastic barrel.

[0031] Although the 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 present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat transfer device for printing on the surface of a plastic barrel, comprising a base plate (1) and a transfer film (8), characterized in that: The top of the bottom plate (1) is fixedly mounted with support frames (6) near the left and right sides, and the front and rear ends of the adjacent sides of the two support frames (6) are fixedly mounted with connecting rods (5) near the top, and the two connecting rods (5) are provided with transfer mechanisms (4). The top of the bottom plate (1) is fixedly mounted with a drive box (7) near the left side, and the top of the bottom plate (1) is fixedly mounted with a winding box (3) near the right side. The top center of the bottom plate (1) is fixedly mounted with a mounting frame (9) near the rear end, and the mounting frame ( 9) is provided with a plastic barrel clamping device (2), a driving motor (205) is provided at a position near the top of the rear end of the mounting frame (9), and the plastic barrel clamping device (2) includes a clamping plate (201), a hollow column (202), a first adjustment frame group (203), a bearing seat (204), a driving motor (205), a rotating handle (206), a fixed block (207), a screw rod (208), a slide (209) and a second adjustment frame group (210), wherein the first adjustment frame group (203) is two and the clamping plates (201) are four.

2. The thermal transfer device for printing on the surface of a plastic barrel according to claim 1, characterized in that: The rear end of the hollow column (202) is fixedly connected to the output end of the driving motor (205), the interiors of the two fixed blocks (207) are respectively fixedly connected to the outer surface of the hollow column (202) near the front and rear ends, and the centers of the four peripheries of the two fixed blocks (207) are respectively movably connected to the plurality of second adjustment frame groups (210).

3. The thermal transfer device for printing on the surface of a plastic barrel according to claim 1, characterized in that: The rear end of the screw rod (208) is movably connected to the front end of the hollow column (202), and the screw rod (208) and the hollow column (202) are connected via a first ball bearing.

4. The thermal transfer device for printing on the surface of a plastic barrel according to claim 1, characterized in that: The interior of the bearing seat (204) is movably connected to the rear end of the hollow column (202), the rear end of the hollow column (202) penetrates the interior of the bearing seat (204) and the front of the mounting frame (9) and extends out of the rear end of the mounting frame (9), and is fixedly connected to the output end of the drive motor (205), and the connection between the hollow column (202) and the mounting frame (9) is connected via a ball bearing.

5. The thermal transfer device for printing on the surface of a plastic barrel according to claim 1, characterized in that: The interior of the slide (209) is threadedly connected to the outer surface of the screw rod (208) through the screw rod (208), and the four peripheries of the slide (209) near the center are movably connected to the second adjustment frame group (210).

6. The thermal transfer device for printing on the surface of a plastic barrel according to claim 1, characterized in that: One end of the second adjustment frame group (210) away from the slide (209) is movably connected to the inside of the clamping plate (201) through a latch, and one end of the two first adjustment frame groups (203) away from the fixed block (207) is movably connected to the inside of the clamping plate (201) through a latch.

7. The thermal transfer device for printing on the surface of a plastic barrel according to claim 1, characterized in that: The front side of the screw rod (208) is fixedly connected to the rear end center of the rotating handle (206).

8. The thermal transfer device for printing on the surface of a plastic barrel according to claim 1, characterized in that: The plurality of clamping plates (201) are arranged in a circular shape. After adjustment, the interior of the plastic barrel is sleeved on the outer surfaces of the plurality of clamping plates (201).

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