Silica gel product pattern transfer printing device

Abstract

The utility model discloses a silica gel product pattern transfer printing device. The silica gel product pattern transfer printing device comprises a mounting frame, a discharging mechanism, a guide roller, a limiting mechanism, a heating mechanism and a receiving mechanism. The discharging mechanism comprises a silica gel pad discharging roller and a transfer printing film discharging roller. The guide roller is arranged on the mounting frame; the limiting mechanism comprises two limiting plates, the two limiting plates are in transmission connection with a first driving mechanism, and the first driving mechanism drives the two limiting plates to move relatively or reversely; the heating mechanism comprises a first carrier roller and is in transmission connection with a second driving mechanism, and the second driving mechanism drives the first carrier roller to rotate; a mounting base is arranged above the first carrier roller and is in transmission connection with a third driving mechanism, the third driving mechanism drives the mounting base to ascend or descend, the bottom of the mounting base is rotationally connected with a heating roller, the heating roller is in transmission connection with a fourth driving mechanism, and the fourth driving mechanism drives the heating roller to rotate; the material receiving mechanism comprises a silica gel pad material receiving roller and a transfer printing film material receiving roller. According to the utility model, the offset between the transfer printing film and the product can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of transfer printing, in particular to a silicone product pattern transfer printing device. Background Art

[0002] Transfer printing is an emerging printing process. It transfers the exquisite patterns on the transfer film to the product surface by heating and pressurizing. After forming, the ink layer and the product surface are integrated, which greatly improves the grade of the product. However, during the transfer process, the transfer film and the product are easily offset, resulting in the misalignment of the transferred pattern, which is not conducive to the accuracy of the printed pattern and affects the product quality. Utility Model Content

[0003] The utility model aims to provide a silicone product pattern transfer device, which can reduce the deviation between the transfer film and the silicone pad.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A silicone product pattern transfer device, comprising:

[0006] Mounting frame;

[0007] A material discharging mechanism, the material discharging mechanism comprising a silicone pad material discharging roller and a transfer film material discharging roller rotatably connected to the mounting frame;

[0008] A guide roller, the guide roller is rotatably connected to the mounting frame, the guide roller is located on one side of the unloading mechanism, and the height of the guide roller is higher than the height of the transfer film unloading roller;

[0009] A limiting mechanism, the limiting mechanism is arranged on the side of the guide roller away from the unloading mechanism, the limiting mechanism comprises two limiting plates, the two limiting plates are transmission-connected with a first driving mechanism, and the first driving mechanism is used to drive the two limiting plates to move relative to each other or in the opposite direction;

[0010] A heating mechanism, the heating mechanism is arranged on a side of the limiting mechanism away from the guide roller, the heating mechanism comprises a first roller rotatably connected to the first mounting frame, the first roller is transmission-connected to a second driving mechanism, the second driving mechanism is used to drive the first roller to rotate; a mounting seat is arranged above the first roller, the mounting seat is transmission-connected to a third driving mechanism, the third driving mechanism is used to drive the mounting seat to rise or fall in a vertical direction, a heating roller is rotationally connected to the bottom of the mounting seat, the heating roller is transmission-connected to a fourth driving mechanism, the fourth driving mechanism is used to drive the heating roller to rotate;

[0011] The material receiving mechanism is located on the side of the heating mechanism away from the limiting mechanism. The material receiving mechanism includes a silicone pad receiving roller and a transfer film receiving roller rotatably connected to the mounting frame. The transfer film receiving roller is located above the silicone pad receiving roller.

[0012] Furthermore, the first driving mechanism comprises:

[0013] Two first vertical plates, wherein the first vertical plates are fixedly connected to the mounting frame;

[0014] The sliding assembly comprises a screw rod, two moving parts and a driving rod; the screw rod is rotatably connected between the two first vertical plates, the screw rod is provided with a first threaded portion and a second threaded portion, and the thread directions of the first threaded portion and the second threaded portion are opposite; the two moving parts are respectively sleeved on the outside of the first threaded portion and the second threaded portion through threads, and the two moving parts are respectively fixed and penetrate the two limit plates; the driving rod is fixedly connected to one end of the screw rod;

[0015] A hand wheel is fixedly connected to an end of the driving rod away from the screw rod.

[0016] Furthermore, the sliding assembly is provided with two groups, the first sprockets are fixedly sleeved on the outside of the two driving rods, and the two first sprockets are connected by a first chain transmission;

[0017] Wherein, the hand wheel is fixedly connected to one end of one of the driving rods away from the screw rod.

[0018] Furthermore, a plurality of second rollers are rotatably connected between the two first vertical plates; a plurality of guide through holes corresponding to the second rollers are provided on the limit plate, and the second rollers pass through the guide through holes and are slidably connected to the guide through holes.

[0019] Furthermore, the second driving mechanism comprises:

[0020] First motor;

[0021] Two second sprockets, one of which is fixedly connected to the output shaft of the first motor, and the other is fixedly connected to one end of the first roller;

[0022] The second chain and the two second sprocket wheels are connected by a second chain transmission.

[0023] Furthermore, the third driving mechanism comprises:

[0024] A plurality of support rods, wherein the support rods are fixedly connected to the mounting frame;

[0025] A top plate, the top plate being fixedly connected to the top of the support rod;

[0026] A plurality of cylinders are fixedly connected to the top of the top plate, and the telescopic ends of the cylinders movably penetrate the top plate and are fixedly connected to the top of the mounting seat.

[0027] Furthermore, the mounting seat comprises:

[0028] Horizontal board;

[0029] Two second vertical plates, which are arranged opposite to each other and fixedly connected to the bottom of the horizontal plate;

[0030] Wherein, the heating roller is rotatably connected between the two second vertical plates.

[0031] Furthermore, the fourth driving mechanism is a second motor, the second motor is fixedly connected to the outer wall of the second vertical plate, and the output shaft of the second motor passes through the second vertical plate and is fixedly connected to one end of the heating roller.

[0032] Furthermore, the silicone pad receiving roller is transmission-connected to a third motor; and the transfer film receiving roller is transmission-connected to a fourth motor.

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

[0034] 1. The utility model is provided with a limiting mechanism, and the two limiting plates of the limiting mechanism can limit the conveying direction of the silicone pad and the transfer film, reduce the deviation of the silicone pad and the transfer film during the conveying process, and avoid the misalignment of the transferred pattern; at the same time, the two limiting plates are driven by the first driving mechanism to move relative or reversely to adjust the distance between the two limiting plates, so as to adapt to silicone pads and transfer films of different widths.

[0035] 2. The sliding assembly of the utility model is provided with two groups, and the two screw rods cooperate with the moving parts, so that the limit plate is more stable during the movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a schematic diagram of the structure of the utility model;

[0037] Figure 2 for Figure 1 A magnified image of point A;

[0038] Figure 3 It is a structural schematic diagram of the limiting mechanism;

[0039] Figure 4 for Figure 3 The enlarged view of point B;

[0040] Figure 5 It is a structural schematic diagram of the limiting mechanism from another perspective;

[0041] Figure 6 It is a schematic diagram of the structure of the limit plate and the moving part;

[0042] Figure 7 It is a structural schematic diagram of the mounting base, the heating roller and the second motor;

[0043] Figure 8 It is a structural schematic diagram of the utility model when in use.

[0044] In the figure: 1, mounting frame; 21, silicone pad discharge roller; 22, transfer film discharge roller; 23, first seat bearing; 24, second seat bearing; 31, guide roller; 32, third seat bearing; 4, limit mechanism; 41, limit plate; 411, guide through hole; 42, first vertical plate; 43, screw rod; 431, first threaded portion; 432, second threaded portion; 44, moving part; 441, threaded through hole; 45, driving rod; 46, hand wheel; 47, first sprocket; 48, first chain; 49, second roller; 51, first support roller Roller; 52, fourth bearing with seat; 53, first motor; 54, second sprocket; 55, second chain; 61, mounting seat; 611, horizontal plate; 612, second vertical plate; 62, heating roller; 63, support rod; 64, top plate; 65, cylinder; 66, second motor; 71, silicone pad receiving roller; 72, transfer film receiving roller; 73, fifth bearing with seat; 74, sixth bearing with seat; 75, third motor; 76, fourth motor; 81, first motor bracket; 82, second motor bracket; 9, transfer film; 10, silicone pad. DETAILED DESCRIPTION

[0045] 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.

[0046] See also Figure 1-8 , an embodiment provided by the utility model:

[0047] A silicone product pattern transfer device, comprising a mounting frame 1, a material discharging mechanism, a guide roller 31, a limiting mechanism 4, a heating mechanism, and a material receiving mechanism;

[0048] The unloading mechanism includes a silicone pad unloading roller 21 and a transfer film unloading roller 22 which are rotatably connected to the mounting frame 1. Both ends of the silicone pad unloading roller 21 are rotatably connected to the mounting frame 1 through a first seat bearing 23, and both ends of the transfer film unloading roller 22 are rotatably connected to the mounting frame 1 through a second seat bearing 24. The transfer film unloading roller 22 is located obliquely above the silicone pad unloading roller 21.

[0049] The guide roller 31 is rotatably connected to the mounting frame 1, and both ends of the guide roller 31 are rotatably connected to the mounting frame 1 through the third seat bearing 32. The guide roller 31 is located on one side of the unloading mechanism, and the height of the guide roller 31 is higher than the height of the transfer film unloading roller 22;

[0050] The limiting mechanism 4 is arranged on the side of the guide roller 31 away from the material discharging mechanism, and the limiting mechanism 4 includes two limiting plates 41, and the two limiting plates 41 are transmission-connected with a first driving mechanism, and the first driving mechanism is used to drive the two limiting plates 41 to move relative to each other or in the opposite direction;

[0051] The heating mechanism is arranged on the side of the limiting mechanism 4 away from the guide roller 31, and the heating mechanism includes a first roller 51 rotatably connected to the first mounting frame 1, and both ends of the first roller 51 are rotatably connected to the mounting frame 1 through fourth seat bearings 52, and the first roller 51 is transmission-connected to the second driving mechanism, and the second driving mechanism is used to drive the first roller 51 to rotate; a mounting seat 61 is arranged above the first roller 51, and the mounting seat 61 is transmission-connected to the third driving mechanism, and the third driving mechanism is used to drive the mounting seat 61 to rise or descend in the vertical direction, and a heating roller 62 is rotationally connected to the bottom of the mounting seat 61, and the heating roller 62 is transmission-connected to the fourth driving mechanism, and the fourth driving mechanism is used to drive the heating roller 62 to rotate; wherein, the heating roller 62 can contact or separate with the first roller 51 under the drive of the third driving mechanism.

[0052] The material receiving mechanism is located on the side of the heating mechanism away from the limiting mechanism 4, and the material receiving mechanism includes a silicone pad receiving roller 71 and a transfer film receiving roller 72 which are rotatably connected to the mounting frame 1. The two ends of the silicone pad receiving roller 71 are rotatably connected to the mounting frame 1 through the fifth belt seat bearing 73, and the two ends of the transfer film receiving roller 72 are rotatably connected to the mounting frame 1 through the sixth belt seat bearing 74; the transfer film receiving roller 72 is located above the silicone pad receiving roller 71.

[0053] The two limiting plates 41 of the limiting mechanism 4 can limit the conveying direction of the silicone pad 10 and the transfer film 9, reduce the deviation of the silicone pad 10 and the transfer film 9 during the conveying process, and avoid the misalignment of the transferred pattern; the two limiting plates 41 are driven by the first driving mechanism to move relative or reversely to adjust the distance between the two limiting plates 41, so as to adapt to silicone pads 10 and transfer films 9 of different widths.

[0054] Specifically, the first driving mechanism includes: two first vertical plates 42, a sliding assembly, and a hand wheel 46;

[0055] The first vertical plate 42 is fixedly connected to the mounting frame 1;

[0056] The sliding assembly includes a screw rod 43, two moving parts 44, and a driving rod 45; the screw rod 43 is rotatably connected between the two first vertical plates 42, and the screw rod 43 is provided with a first threaded portion 431 and a second threaded portion 432. The lengths of the first threaded portion 431 and the second threaded portion 432 are equal, and the thread directions of the first threaded portion 431 and the second threaded portion 432 are opposite; the moving part 44 is a cylindrical structure and is provided with a threaded through hole 441 inside. The two moving parts 44 are respectively sleeved on the outside of the first threaded portion 431 and the second threaded portion 432 through the threaded through hole 441, and the two moving parts 44 are respectively fixed through the two limit plates 41; the driving rod 45 is fixedly connected to one end of the screw rod 43; wherein, the end faces of one side of the two moving parts 44 close to each other and the end faces of one side of the two limit plates 41 close to each other are on the same vertical plane.

[0057] The hand wheel 46 is fixedly connected to one end of the driving rod 45 away from the screw rod 43 .

[0058] By rotating the handwheel 46, the handwheel 46 drives the screw rod 43 to rotate through the driving rod 45, so that the movable member 44 moves along the screw rod 43. Since the thread directions of the first threaded portion 431 and the second threaded portion 432 are opposite, the two movable members 44 on the same screw rod 43 can move relative to or in the opposite direction along the screw rod 43, thereby making the two limit plates 41 move relative to or in the opposite direction, so that the distance between the two limit plates 41 can be adjusted.

[0059] Specifically, the sliding assembly is provided with two groups, and the first sprockets 47 are fixedly sleeved on the outside of the two driving rods 45, and the two first sprockets 47 are connected by a first chain 48;

[0060] The hand wheel 46 is fixedly connected to one end of the driving rod 45 away from the screw rod 43 .

[0061] By providing two sets of sliding components, the limiting plate 41 is made more stable during the movement.

[0062] Specifically, a plurality of second rollers 49 are rotatably connected between the two first vertical plates 42; the limiting plate 41 is provided with a plurality of guide holes 411 corresponding to the second rollers 49, and the second rollers 49 pass through the guide holes 411 and are slidably connected to the guide holes 411. The height of the highest point of the second roller 49 is higher than the height of the highest point of the screw rod 43, and the highest points of the second roller 49, the guide roller 31, and the first roller 51 are located on the same horizontal plane.

[0063] Specifically, the second driving mechanism includes a first motor 53, two second sprockets 54, and a second chain 55; one of the second sprockets 54 is fixedly connected to the output shaft of the first motor 53, and the other second sprocket 54 is fixedly connected to one end of the first roller 51; the two second sprockets 54 are connected by a second chain 55.

[0064] Specifically, the third driving mechanism includes a plurality of support rods 63, a top plate 64, and a plurality of cylinders 65. In this embodiment, two cylinders 65 are provided; wherein, the support rod 63 is fixedly connected to the mounting frame 1; the top plate 64 is fixedly connected to the top of the support rod 63; the cylinder 65 is fixedly connected to the top of the top plate 64, and the telescopic end of the cylinder 65 movably penetrates the top plate 64 and is fixedly connected to the top of the mounting seat 61. The cylinder 65 drives the mounting seat 61 to move up and down in the vertical direction, and the mounting seat 61 drives the heating roller 62 to move up and down in the vertical direction, so that the distance between the heating roller 62 and the first roller 51 can be easily adjusted.

[0065] Specifically, the mounting base 61 includes a horizontal plate 611 and two second vertical plates 612 ; the two second vertical plates 612 are arranged opposite to each other and fixedly connected to the bottom of the horizontal plate 611 ; wherein the heating roller 62 is rotatably connected between the two second vertical plates 612 .

[0066] Specifically, the fourth driving mechanism is a second motor 66 , which is fixedly connected to the outer wall of the second vertical plate 612 , and the output shaft of the second motor 66 passes through the second vertical plate 612 and is fixedly connected to one end of the heating roller 62 .

[0067] Specifically, the silicone pad receiving roller 71 is connected to the third motor 75 in a transmission manner; the transfer film receiving roller 72 is connected to the fourth motor 76 in a transmission manner. The output shaft of the third motor 75 is fixedly connected to one end of the silicone pad receiving roller 71, and the output shaft of the fourth motor 76 is fixedly connected to one end of the transfer film receiving roller 72. The bottoms of the third motor 75 and the fourth motor 76 are fixedly connected to the first motor bracket 81 and the second motor bracket 82, respectively, and the first motor bracket 81 and the second motor bracket 82 are fixedly connected to one side of the mounting frame 1.

[0068] Working principle: The silicone pad 10 and the transfer film 9 are respectively installed on the silicone pad discharge roller 21 and the transfer film discharge roller 22. The silicone pad 10 and the transfer film 9 are pulled by the guide roller 31 to make the silicone pad 10 and the transfer film 9 fit and contact each other, and then pass through the two limit plates 41, and rotate the hand wheel 46. The hand wheel 46 drives the screw rod 43 to rotate through the driving rod 45, thereby driving the two limit plates 41 to move relative to each other or move in the opposite direction. The distance between the two limit plates 41 is adjusted according to the width of the silicone pad 10 and the transfer film 9. The two sides of the silicone pad 10 and the transfer film 9 are brought into contact with the two limit plates 41 to reduce the deviation of the silicone pad 10 and the transfer film 9 during the conveying process, and then the silicone pad 10 and the transfer film 9 are passed between the heating roller 62 and the first roller 51, and the cylinder 65 is started, and the cylinder 65 drives the mounting seat 61 to move downward, so that the heating roller 62 is pressed on the transfer film 9 and the silicone pad 10, and then the end of the transfer film 9 is fixed on the transfer film receiving roller 72, and the end of the silicone pad 10 is fixed on the silicone pad receiving roller 71. The heating roller 62 is started to heat, and the first motor 53 and the second motor 66 are started to drive the first roller 51 and the heating roller 62 to rotate, thereby driving the silicone pad 10 and the transfer film 9 to move, and the pattern on the transfer film 9 is transferred to the silicone pad 10 under the heating and pressure of the heating roller 62. The third motor 75 and the fourth motor 76 drive the transfer film receiving roller 72 and the silicone pad receiving roller 71 to rotate respectively, and the transfer film 9 and the silicone pad 10 after transfer are wound on the transfer film receiving roller 72 and the silicone pad receiving roller 71 respectively.

[0069] 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.

Claims

1. A silicone product pattern transfer device, characterized in that: include: Mounting frame; A material discharging mechanism, the material discharging mechanism comprising a silicone pad material discharging roller and a transfer film material discharging roller rotatably connected to the mounting frame; A guide roller, the guide roller is rotatably connected to the mounting frame, the guide roller is located on one side of the unloading mechanism, and the height of the guide roller is higher than the height of the transfer film unloading roller; A limiting mechanism, the limiting mechanism is arranged on the side of the guide roller away from the unloading mechanism, the limiting mechanism comprises two limiting plates, the two limiting plates are transmission-connected with a first driving mechanism, and the first driving mechanism is used to drive the two limiting plates to move relative to each other or in the opposite direction; A heating mechanism, the heating mechanism is arranged on a side of the limiting mechanism away from the guide roller, the heating mechanism comprises a first roller rotatably connected to the first mounting frame, the first roller is transmission-connected to a second driving mechanism, the second driving mechanism is used to drive the first roller to rotate; a mounting seat is arranged above the first roller, the mounting seat is transmission-connected to a third driving mechanism, the third driving mechanism is used to drive the mounting seat to rise or fall in a vertical direction, a heating roller is rotationally connected to the bottom of the mounting seat, the heating roller is transmission-connected to a fourth driving mechanism, the fourth driving mechanism is used to drive the heating roller to rotate; The material receiving mechanism is located on the side of the heating mechanism away from the limiting mechanism. The material receiving mechanism includes a silicone pad receiving roller and a transfer film receiving roller rotatably connected to the mounting frame. The transfer film receiving roller is located above the silicone pad receiving roller.

2. The silicone product pattern transfer device according to claim 1, characterized in that: The first driving mechanism comprises: Two first vertical plates, wherein the first vertical plates are fixedly connected to the mounting frame; The sliding assembly comprises a screw rod, two moving parts and a driving rod; the screw rod is rotatably connected between the two first vertical plates, the screw rod is provided with a first threaded portion and a second threaded portion, and the thread directions of the first threaded portion and the second threaded portion are opposite; the two moving parts are respectively sleeved on the outside of the first threaded portion and the second threaded portion through threads, and the two moving parts are respectively fixed and penetrate the two limit plates; the driving rod is fixedly connected to one end of the screw rod; A hand wheel is fixedly connected to an end of the driving rod away from the screw rod.

3. The silicone product pattern transfer device according to claim 2, characterized in that: The sliding assembly is provided with two groups, the outsides of the two driving rods are fixedly sleeved with a first sprocket, and the two first sprockets are connected by a first chain transmission; Wherein, the hand wheel is fixedly connected to one end of one of the driving rods away from the screw rod.

4. A silicone product pattern transfer device according to claim 3, characterized in that: A plurality of second rollers are rotatably connected between the two first vertical plates; a plurality of guide through holes corresponding to the second rollers are arranged on the limit plate, and the second rollers penetrate the guide through holes and are slidably connected to the guide through holes.

5. The silicone product pattern transfer device according to claim 1, characterized in that: The second driving mechanism comprises: First motor; Two second sprockets, one of which is fixedly connected to the output shaft of the first motor, and the other is fixedly connected to one end of the first roller; The second chain and the two second sprocket wheels are connected by a second chain transmission.

6. The silicone product pattern transfer device according to claim 1, characterized in that: The third driving mechanism comprises: A plurality of support rods, wherein the support rods are fixedly connected to the mounting frame; A top plate, the top plate being fixedly connected to the top of the support rod; A plurality of cylinders are fixedly connected to the top of the top plate, and the telescopic ends of the cylinders movably penetrate the top plate and are fixedly connected to the top of the mounting seat.

7. The silicone product pattern transfer device according to claim 1, characterized in that: The mounting base comprises: Horizontal board; Two second vertical plates, which are arranged opposite to each other and fixedly connected to the bottom of the horizontal plate; Wherein, the heating roller is rotatably connected between the two second vertical plates.

8. The silicone product pattern transfer device according to claim 7, characterized in that: The fourth driving mechanism is a second motor, the second motor is fixedly connected to the outer wall of the second vertical plate, and the output shaft of the second motor passes through the second vertical plate and is fixedly connected to one end of the heating roller.

9. The silicone product pattern transfer device according to claim 1, characterized in that: The silicone pad receiving roller is connected to the third motor through transmission; the transfer film receiving roller is connected to the fourth motor through transmission.

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