CN216070801U - Special thermal contraction furnace for packaging machine - Google Patents
Special thermal contraction furnace for packaging machine Download PDFInfo
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- CN216070801U CN216070801U CN202121683625.4U CN202121683625U CN216070801U CN 216070801 U CN216070801 U CN 216070801U CN 202121683625 U CN202121683625 U CN 202121683625U CN 216070801 U CN216070801 U CN 216070801U
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- heat shrinkage
- servo motor
- furnace body
- adjusting base
- shrinkage furnace
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Abstract
The utility model discloses a special heat shrinkage furnace for a packaging machine, which comprises a heat shrinkage furnace body, a conveyor belt, a transmission roller, a servo motor, a fan, a heating pipe and a support frame, wherein the conveyor belt for conveying a product is arranged on the heat shrinkage furnace body, the transmission roller is arranged on the inner side of the conveyor belt, the servo motor is arranged on the inner side of the top of the heat shrinkage furnace body, and the fan is arranged at the output end of the servo motor; further comprising: the belt pulley is arranged at the end part of the middle transmission roller on the inner side of the transmission belt; the extrusion sand grip is fixedly connected to the inner side of the limiting block, the adjusting base rod is installed on the outer side of the extrusion sand grip, and the adjusting base rod is connected with the inner portion of the thermal contraction furnace body through a main spring providing reset elasticity. The special heat shrinkage furnace for the packaging machine can prevent the fan blades from blowing hot air only at a fixed angle, accelerate the rate of heat evenly filling the inside of the device and improve the working efficiency of the whole heat shrinkage work.
Description
Technical Field
The utility model relates to the related technical field of packaging machines, in particular to a special heat shrinkage furnace for a packaging machine.
Background
The packaging machine is mainly a machine for packaging products, and can be mainly divided into production line type integral packaging and product peripheral packaging equipment when in use, a heat shrinkage furnace is usually used in the process of packaging the products by the packaging machine, and the products or the packaging pieces are wrapped by a shrinkable film by using the heat shrinkage furnace, so that the appearance of the products is fully displayed.
However, the existing heat shrinking furnace has the following problems:
the special heat shrinkage furnace for the packaging machine, disclosed as CN210417206U, comprises a bottom frame and a wind adjusting brace, wherein a top shell is arranged above the bottom frame, an outer liner is arranged in the top shell, an inner liner is arranged in the outer liner, a conveying belt is arranged above the belt, and the front and the rear ends in the conveying belt are both provided with a roller shaft, an electric cabinet is arranged above the top shell, and the front and the rear ends of the electric cabinet are both provided with a fan, when the thermal contraction is carried out, the fan drives the fan blades to rotate, thereby blowing the heat into the device, when the product is heated, the rotation angle of the fan blade is fixed, although the heat can be evenly filled in the device, but the whole device needs a longer time to be heated uniformly, so that the working efficiency of the device during self heat shrinkage is reduced.
We have therefore proposed a heat-shrinking oven for packaging machines, in order to solve the problems set out above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special heat shrinkage furnace for a packaging machine, which aims to solve the problems that when the existing heat shrinkage furnace in the market carries out heat treatment on products, the rotation angle of a fan blade is fixed, heat can be uniformly filled in the device at last, the whole device can be uniformly heated only within a long time, and the working efficiency of the heat shrinkage furnace is further reduced.
In order to achieve the purpose, the utility model provides the following technical scheme: a special heat shrinkage furnace for a packaging machine comprises a heat shrinkage furnace body, a conveyor belt, a transmission roller, a servo motor, a fan, a heating pipe and a support frame, wherein the conveyor belt for conveying a product is installed on the heat shrinkage furnace body, the transmission roller is installed on the inner side of the conveyor belt, the servo motor is installed on the inner side of the top of the heat shrinkage furnace body, the fan is installed at the output end of the servo motor, the servo motor is installed on the inner side of the support frame, and the heating pipe is arranged below the support frame;
further comprising:
the belt pulley is arranged at the end part of the transmission roller at the middle part of the inner side of the conveying belt, the upper end of the belt pulley is connected to the end part of the central rod, and the middle part of the central rod is fixedly connected with a limiting block;
the extrusion convex strips are fixedly connected to the inner side of the limiting block, the outer sides of the extrusion convex strips are provided with adjusting base rods, and the adjusting base rods are connected with the inside of the heat shrinkage furnace body through main springs for providing reset elasticity;
the guide block is installed at the outer end of the adjusting base rod, and the guide block is installed inside the side of the servo motor.
Preferably, the edge of the limiting block and the extrusion convex strip are of an integrated structure, and the surface of the extrusion convex strip is arched.
Through adopting above-mentioned technical scheme to can drive the extrusion sand grip at the stopper in-process that rotates and carry out synchronous revolution.
Preferably, the left side and the right side of the limiting block are both provided with adjusting base rods, and the inner ends of the adjusting base rods are of arc-shaped structures.
Through adopting above-mentioned technical scheme, thereby utilize the rotation of stopper can extrude the promotion to the regulation base rod that the tip is convex structure under the effect of extrusion sand grip.
Preferably, the outer wall of the adjusting base rod and the inner wall of the top of the heat shrinkage furnace body are mutually attached, and the adjusting base rod and the heat shrinkage furnace body form an elastic telescopic structure through a main spring.
By adopting the technical scheme, the adjusting base rod and the thermal contraction furnace body are mutually attached, so that the moving stability of the adjusting base rod on the thermal contraction furnace body can be improved, and meanwhile, the moving adjusting base rod can be reset by utilizing the main spring.
Preferably, the outer end of the adjusting base rod is connected with the guide block in a hinged mode, and the guide block is installed inside the reserved space on the inner side of the servo motor.
Through adopting above-mentioned technical scheme, thereby adjust the removal of base lever and can make the guide block of articulated connection carry out synchronous motion.
Preferably, the outer wall of the guide block and the inner wall of the reserved space on the inner side of the servo motor are mutually attached, the inner sides of the guide block and the servo motor are in sliding connection, and a rotating structure is formed between the servo motor and the supporting frame
Through adopting above-mentioned technical scheme, thereby can make servo motor rotate around the rotation axis of support frame through the inboard removal of guide block at servo motor.
Compared with the prior art, the utility model has the beneficial effects that: the special heat shrinkage furnace for the packaging machine can prevent the fan blades from blowing hot air only at a fixed angle, can accelerate the rate of heat uniformly filling the interior of the device, and improves the working efficiency of the whole heat shrinkage work;
1. the heating tube is arranged, a certain amount of heat can be generated correspondingly by opening the heating tube, the fan of the servo motor can rotate in the working process, and the heat generated by the heating tube can be guided into the heat shrinkage furnace body by the rotation of the fan to heat a product;
2. be provided with the extrusion sand grip, can drive the extrusion sand grip under the effect of stopper and carry out synchronous revolution through the rotation of well core rod, thereby utilize the rotation of extrusion sand grip to extrude the regulation base rod, setting up through the main spring can make the guide block carry out reciprocating motion in servo motor's inboard, thereby utilize the removal of guide block and then make servo motor carry out reciprocal the rocking around the rotation axis on the support frame, thereby can make its rotatory fan swing through servo motor's swing, thereby improve hot-blast swing range with this, thereby make its heat can be more quick even fill the inside of whole thermal contraction furnace body.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic side view of a conveyor belt and transfer roll of the present invention;
FIG. 3 is a schematic side view of the servo motor and the supporting frame of the present invention;
FIG. 4 is a schematic view of a three-dimensional structure of a limiting block and an extrusion rib of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 3 according to the present invention.
In the figure: 1. a heat shrinking furnace body; 2. a conveyor belt; 3. a transfer roller; 4. a servo motor; 5. a fan; 6. Heating a tube; 7. a belt pulley; 8. a support frame; 9. a center pole; 10. a limiting block; 11. extruding the convex strips; 12. Adjusting the base rod; 13. a main spring; 14. and a guide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a special heat shrinkage furnace for a packaging machine comprises a heat shrinkage furnace body 1, a conveyor belt 2, a transmission roller 3, a servo motor 4, a fan 5, a heating pipe 6 and a support frame 8, wherein the conveyor belt 2 for product transmission is installed on the heat shrinkage furnace body 1, the transmission roller 3 is installed on the inner side of the conveyor belt 2, the servo motor 4 is installed on the inner side of the top of the heat shrinkage furnace body 1, the fan 5 is installed at the output end of the servo motor 4, the servo motor 4 is installed on the inner side of the support frame 8, and the heating pipe 6 is arranged below the support frame 8;
further comprising:
the belt pulley 7 is arranged at the end part of the middle transmission roller 3 inside the conveying belt 2, the upper end of the belt pulley 7 is connected to the end part of the central rod 9, and the middle part of the central rod 9 is fixedly connected with the limiting block 10;
the extrusion convex strips 11 are fixedly connected to the inner side of the limiting block 10, the outer sides of the extrusion convex strips 11 are provided with adjusting base rods 12, and the adjusting base rods 12 are connected with the inner part of the heat shrinkage furnace body 1 through main springs 13 for providing return elasticity;
and a guide block 14 installed at the outer end of the adjustment base rod 12, the guide block 14 being installed inside the side of the servo motor 4.
As shown in fig. 1 and 2, when packaging and processing are required, a product is placed on the conveyor belt 2 for normal transmission, at this time, the heating pipe 6 and the servo motor 4 are opened, the fan 5 can be rotated by opening the servo motor 4, downward wind power can be generated by rotation of the fan 5, and heat generated by the heating pipe 6 is blown into the heat shrinking furnace body 1, so that heating treatment on the product is realized, and meanwhile, the shrinking effect is achieved by the principle of expansion with heat and contraction with cold.
The edge of the limiting block 10 and the extrusion convex strip 11 are of an integrated structure, and the surface of the extrusion convex strip 11 is arched.
The left side and the right side of the limiting block 10 are both provided with adjusting base rods 12, and the inner ends of the adjusting base rods 12 are arranged to be arc-shaped structures.
The outer wall of the adjusting base rod 12 and the inner wall of the top of the thermal contraction furnace body 1 are mutually attached, and an elastic telescopic structure is formed between the adjusting base rod 12 and the thermal contraction furnace body 1 through a main spring 13.
The outer end of the adjusting base rod 12 is connected with the guide block 14 in a hinged mode, and the guide block 14 is installed inside the reserved space on the inner side of the servo motor 4.
The outer wall of the guide block 14 and the inner wall of the reserved space on the inner side of the servo motor 4 are mutually attached, the inner sides of the guide block 14 and the servo motor 4 are in sliding connection, and a rotating structure is formed between the servo motor 4 and the support frame 8.
As shown in fig. 1 and fig. 3-5, when the conveyor belt 2 is rotating, the conveying roller 3 and the belt pulley 7 can drive the central rod 9 to synchronously rotate, the rotation of the central rod 9 can rotate the extrusion convex strips 11 under the action of the limiting blocks 10, when the arched surfaces of the extrusion convex strips 11 gradually contact with the inner ends of the adjustment base rods 12, the adjustment base rods 12 can be pushed to move, at this time, the movement of the adjustment base rods 12 can enable the guide blocks 14 connected in a hinged manner to slide on the inner sides of the servo motors 4, the servo motors 4 can rotate around the rotating shafts on the support frames 8 by the sliding of the guide blocks 14, when the arched surfaces of the extrusion convex strips 11 do not contact with the inner ends of the adjustment base rods 12 during the rotation, the adjustment base rods 12 are reset under the action of the main spring 13, at this time, the resetting of the adjustment base rods 12 can enable the guide blocks 14 to synchronously reset, the servo motor 4 rotates back around the rotating shaft on the supporting frame 8, so that the servo motor 4 drives the fan 5 to swing back and forth, the swing of the fan 5 is utilized to improve the blowing range, and heat can be rapidly and uniformly distributed in the heat shrinkage furnace body 1.
The working principle is as follows: when the special heat-shrinkable furnace for the packaging machine is used, firstly, as shown in fig. 1-5, the heat of the heating pipe 6 can enter the interior of the heat-shrinkable furnace body 1 through the opening of the fan 5, so that a product can be heated, meanwhile, the rotation of the transmission roller 3 can enable the central rod 9 to rotate under the action of the belt pulley 7, and the servo motor 4 can drive the fan 5 to swing back and forth under the action of the limiting blocks 10, the extrusion convex strips 11 to adjust the base rod 12 and the main spring 13 through the rotation of the central rod 9, so that the blowing range of the fan 5 is increased, and further, the heat can be filled in the interior of the heat-shrinkable furnace body 1 more quickly.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A special heat shrinkage furnace for a packaging machine comprises a heat shrinkage furnace body (1), a conveyor belt (2), a transmission roller (3), a servo motor (4), a fan (5), a heating pipe (6) and a support frame (8), wherein the conveyor belt (2) for conveying a product is installed on the heat shrinkage furnace body (1), the transmission roller (3) is installed on the inner side of the conveyor belt (2), the servo motor (4) is installed on the inner side of the top of the heat shrinkage furnace body (1), the fan (5) is installed at the output end of the servo motor (4), the servo motor (4) is installed on the inner side of the support frame (8), and the heating pipe (6) is arranged below the support frame (8);
it is characterized by also comprising:
the belt pulley (7) is arranged at the end part of the middle transmission roller (3) at the inner side of the conveying belt (2), the upper end of the belt pulley (7) is connected to the end part of the central rod (9), and the middle part of the central rod (9) is fixedly connected with a limiting block (10);
the extrusion convex strips (11) are fixedly connected to the inner side of the limiting block (10), the outer sides of the extrusion convex strips (11) are provided with adjusting base rods (12), and the adjusting base rods (12) are connected with the inner part of the heat shrinkage furnace body (1) through main springs (13) providing reset elasticity;
the guide block (14) is installed at the outer end of the adjusting base rod (12), and the guide block (14) is installed inside the side of the servo motor (4).
2. The special heat shrinkage furnace for the packaging machine as claimed in claim 1, wherein: the edge of the limiting block (10) and the extrusion convex strip (11) are of an integrated structure, and the surface of the extrusion convex strip (11) is arched.
3. The special heat shrinkage furnace for the packaging machine as claimed in claim 2, wherein: the left side and the right side of the limiting block (10) are both provided with adjusting base rods (12), and the inner ends of the adjusting base rods (12) are of arc-shaped structures.
4. The special heat shrinkage furnace for the packaging machine as claimed in claim 3, wherein: the outer wall of the adjusting base rod (12) is attached to the inner wall of the top of the heat-shrinkable furnace body (1), and the adjusting base rod (12) and the heat-shrinkable furnace body (1) form an elastic telescopic structure through a main spring (13).
5. The special heat shrinkage furnace for the packaging machine as claimed in claim 4, wherein: the outer end of the adjusting base rod (12) is connected with the guide block (14) in a hinged mode, and the guide block (14) is installed inside a reserved space on the inner side of the servo motor (4).
6. The special heat shrinkage furnace for the packaging machine as claimed in claim 5, wherein: the outer wall of the guide block (14) and the inner wall of the inner side reserved space of the servo motor (4) are mutually attached, the inner sides of the guide block (14) and the servo motor (4) are in sliding connection, and a rotating structure is formed between the servo motor (4) and the support frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121683625.4U CN216070801U (en) | 2021-07-22 | 2021-07-22 | Special thermal contraction furnace for packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121683625.4U CN216070801U (en) | 2021-07-22 | 2021-07-22 | Special thermal contraction furnace for packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216070801U true CN216070801U (en) | 2022-03-18 |
Family
ID=80666167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121683625.4U Active CN216070801U (en) | 2021-07-22 | 2021-07-22 | Special thermal contraction furnace for packaging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216070801U (en) |
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2021
- 2021-07-22 CN CN202121683625.4U patent/CN216070801U/en active Active
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