Sheet heating device for blister packaging

Abstract

The utility model relates to the technical field of sheet processing for blister packaging, and discloses a sheet heating device for blister packaging, which comprises a heating mechanism, the heating mechanism comprises a heating box, one side of the heating box is provided with a sheet positioning mechanism, the sheet positioning mechanism comprises an adjusting box, the adjusting box is fixedly connected with the heating box, and the heating box is fixedly connected with the adjusting box. A second motor is fixedly mounted on one side of an inner cavity of the adjusting box, and a one-way threaded rod is fixedly mounted on an output shaft of the second motor. By arranging the sheet positioning mechanism, an upper screen plate and a lower screen plate can be used for fixing a sheet by controlling an electric push rod to extend, the sheet can be driven to move by turning on a second motor, the sheet can be conveniently moved to the top of a heating box, the sheet can be heated by arranging the heating mechanism, and the sheet can be heated by turning on a third motor. And the sheet can be driven to rotate, so that the sheet can be conveniently rotated, and the back surface of the sheet can be heated.

Description

Technical Field

[0001] This utility model relates to the field of sheet processing technology for blister packaging, and in particular to a heating device for blister packaging sheets. Background Technology

[0002] Vacuum forming sheets are a type of plastic processing material, often made from polyethylene granules. Specifically, polyethylene granules are first taken and then made into rigid plastic sheets. The flat rigid plastic sheets are then heated to soften them and vacuum-adsorbed onto the surface of a mold. After cooling, they are formed. However, traditional blister packaging sheet heating devices are inconvenient to heat the reverse side of the sheet, resulting in low heating efficiency and inconvenience in use.

[0003] Therefore, those skilled in the art have provided a sheet heating device for blister packaging to solve the problems mentioned in the background art. Utility Model Content

[0004] In order to improve the problems of traditional sheet heating devices for blister packaging, such as inconvenience in heating the reverse side of the sheet, low heating efficiency, and inconvenience in use, this utility model provides a sheet heating device for blister packaging.

[0005] This utility model provides a sheet heating device for blister packaging, which adopts the following technical solution:

[0006] A sheet heating device for blister packaging includes a heating mechanism comprising a heating box, a sheet positioning mechanism on one side of the heating box, and an adjusting box fixedly connected to the heating box. A second motor is fixedly installed on one side of the inner cavity of the adjusting box, and a one-way threaded rod is fixedly installed on the output shaft of the second motor. An adjusting screw block is threadedly connected to the surface of the one-way threaded rod. A positioning plate is fixedly installed on one side of the adjusting screw block via a bracket. A rotating box is fixedly installed on one side of the positioning plate. A third motor is fixedly installed on the top of one side of the inner cavity of the rotating box, and a drive gear is fixedly installed on the output shaft of the third motor. A transmission rod is rotatably connected to one side of the inner cavity of the rotating box via a bearing. A driven gear is fixedly installed on the surface of the transmission rod. A fixing plate is fixedly installed at one end of the transmission rod. A lower mesh plate is fixedly installed on the bottom of one side of the fixing plate. An electric push rod is fixedly installed on the top of the fixing plate via a bracket, and a top mesh plate is fixedly installed at the output end of the electric push rod.

[0007] By adopting the above technical solution, and by setting up a sheet positioning mechanism, the sheet can be fixed by the upper and lower mesh plates by controlling the extension of the electric push rod. The sheet can be moved by turning on the second motor, which facilitates moving the sheet to the top of the heating box. The sheet can be heated by setting up a heating mechanism. The reverse side of the sheet can be heated by turning on the third motor.

[0008] Optionally, an electric heating wire mesh is fixedly installed at the bottom of the inner cavity of the heating box, and a first motor is fixedly installed in the inner cavity of the heating box via a bracket, with fan blades fixedly installed on the output shaft of the first motor.

[0009] By adopting the above technical solution, the air can be heated by opening the electric heating wire mesh, and the air can be flowed upward by turning on the first motor to drive the fan blades, thereby heating the sheet.

[0010] Optionally, a guide slider is fixedly installed on the other side of the adjusting screw block, and a guide groove is provided in the inner cavity of the adjusting box.

[0011] By adopting the above technical solution, the guide slider and the guide groove are used together to guide the adjusting screw block, so that the adjusting screw block can move stably.

[0012] Optionally, a positioning bearing is fixedly installed on the other side of the inner cavity of the adjustment box, and the positioning bearing is rotatably connected to the one-way threaded rod.

[0013] By adopting the above technical solution, the positioning bearing positions the one-way threaded rod, stabilizing it and preventing it from tilting.

[0014] Optionally, the front of the rotating box is movably connected to an inspection door via a hinge, and a handle is provided on one side of the inspection door.

[0015] By adopting the above technical solution, the maintenance door can be opened by a handle, making it convenient to inspect and maintain the components inside the rotating box.

[0016] Optionally, support legs are fixedly installed at both the front and rear ends of the heating box, and the bottom of the support legs is provided with anti-slip texture.

[0017] By adopting the above technical solution, the support legs can support the device, and the anti-slip texture plays a role in preventing slippage.

[0018] Optionally, a controller is provided on one side of the heating box, and a protective film is provided on the surface of the controller.

[0019] By adopting the above technical solution, the controller is used to control the switching of various electrical appliances.

[0020] In summary, this utility model has the following beneficial effects:

[0021] 1. This utility model features a sheet positioning mechanism. By controlling the extension of an electric push rod, the sheet can be fixed using the upper and lower mesh plates. By activating the second motor, the sheet can be moved to the top of the heating box. A heating mechanism can be used to heat the sheet. By activating the third motor, the sheet can be rotated, allowing for heating of the reverse side of the sheet.

[0022] 2. This utility model heats the air by opening the electric heating wire mesh. Turning on the first motor drives the fan blades to rotate, causing the air to flow upwards and thus heat the sheet. The guide slider and guide groove work together to guide the adjusting screw block, making the adjusting screw block move stably. The positioning bearing positions the one-way threaded rod, making the one-way threaded rod stable and preventing it from tilting. The access door can be opened by the handle, which facilitates the maintenance of the components inside the rotating box. The support legs can support the device, and the anti-slip texture can prevent slipping. The controller is used to control the switching of various electrical appliances. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model.

[0024] Figure 2 This is a schematic diagram of the heating mechanism of this utility model.

[0025] Figure 3 This is a schematic diagram of the right side of the adjustment box of this utility model.

[0026] Figure 4 This is a schematic diagram of the internal structure of the rotating box of this utility model.

[0027] Explanation of reference numerals in the attached figures:

[0028] 1. Heating mechanism; 101. Heating box; 102. Electric heating wire mesh; 103. First motor; 104. Fan blade; 2. Sheet positioning mechanism; 201. Adjustment box; 202. Second motor; 203. One-way threaded rod; 204. Adjusting screw block; 205. Positioning plate; 206. Rotating box; 207. Third motor; 208. Drive gear; 209. Transmission rod; 210. Driven gear; 211. Fixing plate; 212. Electric push rod; 213. Top plate; 214. Bottom plate; 3. Support leg; 4. Controller. Detailed Implementation

[0029] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0030] Example 1:

[0031] Please refer to Figure 1-2A sheet heating device for blister packaging includes a heating mechanism 1, which includes a heating box 101. An electric heating wire mesh 102 is fixedly installed at the bottom of the inner cavity of the heating box 101. A first motor 103 is fixedly installed in the inner cavity of the heating box 101 via a bracket. A fan blade 104 is fixedly installed on the output shaft of the first motor 103. Support legs 3 are fixedly installed at both the front and rear ends of the heating box 101, and the bottom of the support legs 3 is provided with anti-slip texture. A controller 4 is provided on one side of the heating box 101, and a protective film is provided on the surface of the controller 4.

[0032] In this embodiment: the air can be heated by turning on the electric heating wire mesh 102, the air can be flowed upward by turning on the first motor 103 to drive the fan blade 104 to rotate, thereby heating the sheet material, the support leg 3 can support the device, the anti-slip texture can play an anti-slip role, and the controller 4 is used to control the switching of various electrical appliances.

[0033] Example 2:

[0034] Reference Figure 1 , Figure 3 and Figure 4 A sheet positioning mechanism 2 is provided on one side of the heating box 101. The sheet positioning mechanism 2 includes an adjusting box 201, which is fixedly connected to the heating box 101. A second motor 202 is fixedly installed on one side of the inner cavity of the adjusting box 201. A one-way threaded rod 203 is fixedly installed on the output shaft of the second motor 202. An adjusting screw block 204 is threadedly connected to the surface of the one-way threaded rod 203. A positioning plate 205 is fixedly installed on one side of the adjusting screw block 204 via a bracket. A rotating box 206 is fixedly installed on one side of the positioning plate 205. A third motor 207 is fixedly installed on the top of one side of the inner cavity of the rotating box 206. A drive gear 208 is fixedly installed on the output shaft of the third motor 207. A shaft is used to connect the bottom of one side of the inner cavity of the rotating box 206. A transmission rod 209 is rotatably connected to the rotating box 206. A driven gear 210 is fixedly installed on the surface of the transmission rod 209. A fixing plate 211 is fixedly installed at one end of the transmission rod 209. A lower mesh plate 214 is fixedly installed at the bottom of one side of the fixing plate 211. An electric push rod 212 is fixedly installed at the top of the fixing plate 211 via a bracket. A mesh plate 213 is fixedly installed at the output end of the electric push rod 212. A guide slider is fixedly installed on the other side of the adjusting screw block 204. A guide groove is opened in the inner cavity of the adjusting box 201. A positioning bearing is fixedly installed on the other side of the inner cavity of the adjusting box 201, and the positioning bearing is rotatably connected to the one-way threaded rod 203. An inspection door is movably connected to the front of the rotating box 206 via a hinge, and a handle is provided on one side of the inspection door.

[0035] In this embodiment: a sheet positioning mechanism 2 is provided, wherein the sheet can be fixed by the upper mesh plate 213 and the lower mesh plate 214 by controlling the extension of the electric push rod 212; the sheet can be moved by turning on the second motor 202, so as to move the sheet to the top of the heating box 101; the sheet can be heated by the heating mechanism 1; the sheet can be rotated by turning on the third motor 207, so as to rotate the sheet and heat the reverse side of the sheet; the guide slider and the guide groove are used to guide the adjusting screw 204, so as to stabilize the adjusting screw 204 when it moves; the positioning bearing positions the one-way threaded rod 203, so as to stabilize the one-way threaded rod 203 and prevent it from tilting; the maintenance door can be opened by the handle, so as to facilitate the maintenance of the components inside the rotating box 206.

[0036] The implementation principle of this utility model is as follows: In use, controlling the retraction of the electric push rod 212 can move the mesh plate 213 upwards, placing the sheet material on top of the lower mesh plate 214. Controlling the extension of the electric push rod 212 can push the mesh plate 213 to fix the sheet material. Turning on the second motor 202 drives the one-way threaded rod 203 to rotate, which in turn moves the adjusting screw block 204. The adjusting screw block 204 then moves the positioning plate 205, thereby moving the sheet material to the top of the heating box 101. Turning on the electric heating mesh 102 heats the air. The first motor 103 drives the fan blade 104 to rotate, which blows air onto the sheet material for easy heating. Controlling the one-way threaded rod 203 to reverse reverse can drive the sheet material back to its original position. The third motor 207 drives the drive gear 208 to rotate, which in turn drives the driven gear 210 to rotate. The driven gear 210 drives the transmission rod 209 to rotate, which in turn drives the fixed plate 211 to rotate, thereby causing the sheet material to rotate and flip over. The second motor 202 is then turned on to move the sheet material to the top of the heating box 101, thus facilitating the heating of the reverse side of the sheet material.

[0037] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A blister packaging sheet heating device comprising a heating mechanism (1), characterized in that: The heating mechanism (1) contains a heating box (101), one side of the heating box (101) is provided with a sheet positioning mechanism (2), the sheet positioning mechanism (2) contains an adjusting box (201), the adjusting box (201) is fixedly connected with the heating box (101), one side of the inner cavity of the adjusting box (201) is fixedly installed with a second motor (202), the output shaft of the second motor (202) is fixedly installed with a one-way threaded rod (203), the surface of the one-way threaded rod (203) is threadedly connected with an adjusting screw block (204), one side of the adjusting screw block (204) is fixedly installed with a positioning plate (205) through a support, one side of the positioning plate (205) is fixedly installed with a rotating box (206), the top of one side of the inner cavity of the rotating box (206) is fixedly installed with a third motor (207), the output shaft of the third motor (207) is fixedly installed with a driving gear (208), one side of the inner cavity of the rotating box (206) is rotatably connected with a transmission rod (209) through a bearing, the surface of the transmission rod (209) is fixedly installed with a driven gear (210), one end of the transmission rod (209) is fixedly installed with a fixed plate (211), the bottom of one side of the fixed plate (211) is fixedly installed with a lower mesh plate (214), the top of the fixed plate (211) is fixedly installed with an electric push rod (212) through a support, the output end of the electric push rod (212) is fixedly installed with an upper mesh plate (213).

2. A sheet heating device for blister packaging according to claim 1, characterized in that: The bottom of the inner cavity of the heating box (101) is fixedly installed with an electric heating wire mesh (102), the inner cavity of the heating box (101) is fixedly installed with a first motor (103) through a support, the output shaft of the first motor (103) is fixedly installed with a fan blade (104).

3. A sheet heating device for blister packaging according to claim 1, characterized in that: The other side of the adjusting screw block (204) is fixedly installed with a guide sliding block, the inner cavity of the adjusting box (201) is provided with a guide sliding groove.

4. A blister pack sheet heating device according to claim 1, characterized in that: The other side of the inner cavity of the adjusting box (201) is fixedly installed with a positioning bearing, and the positioning bearing is rotatably connected with the one-way threaded rod (203).

5. A sheet heating device for blister packaging according to claim 1, characterized in that: The front of the rotating box (206) is movably connected with an access door through a hinge, and one side of the access door is provided with a handle.

6. A sheet heating device for blister packaging according to claim 1, characterized in that: The front and rear ends of the heating box (101) are fixedly installed with supporting legs (3), and the bottom of the supporting leg (3) is provided with anti-skid lines.

7. A sheet heating device for blister packaging according to claim 1, characterized in that: One side of the heating box (101) is provided with a controller (4), and the surface of the controller (4) is provided with a protective film.

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