Automatic film-sleeving thermal shrinkage packaging equipment

Abstract

The utility model discloses automatic film-sleeving thermal shrinkage packaging equipment which comprises a machine base and a conveying mechanism arranged in the machine base in a penetrating mode, the machine base sequentially comprises a film feeding system, a packaging film guiding system, a packaging film feeding system and a thermal shrinkage system, and the film feeding system and the packaging film guiding system are both arranged above the conveying mechanism. The thermal shrinkage system is arranged in the machine base, and the conveying mechanism comprises a conveying belt with a double-channel conveying function. Two-channel conveying is adopted, the packaging efficiency can be greatly improved, the packaging film guiding systems are installed according to the number of the conveying belts, the packaging films placed on the packaging film feeding system are conveyed by the film conveying system according to the specified direction through the packaging film guiding systems, and the packaging films are arranged on products needing to be packaged one by one; and after packaging is completed, whether packaging is qualified or not can be detected through the CDD detection module, unqualified products are pushed out of the conveying belt through the pushing structure, and the automation degree is high.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging equipment, in particular to automatic film sleeve heat shrink packaging equipment. Background Art

[0002] Heat shrink packaging is the process of wrapping and heat-sealing materials with a plastic film with heat shrink properties, and then passing the packaged items through a heating chamber so that the film shrinks at a certain temperature and fits tightly against the items to form a neat and beautiful package.

[0003] At present, the automatic film sleeve heat shrink packaging machine has the necessary functions such as automatic lamination, but it can only carry out its packaging work within the combination range of the planned packaging quantity. It is impossible to implement automatic film sleeve packaging for any combination of the planned quantity on one machine. Due to the singleness of the packaging of the planned quantity of the product, it brings a lot of inconvenience to the product packaging manufacturers, who can only rely on adding equipment to meet their product packaging production needs. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art solutions, the utility model provides an automatic film sleeve heat shrink packaging device, which can effectively solve the problems raised by the background technology.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] An automatic film sleeve heat shrink packaging device comprises a machine base and a conveying mechanism arranged in the machine base, wherein the machine base comprises a film feeding system, a packaging film guiding system, a packaging film feeding system and a heat shrinking system in sequence, wherein the film feeding system and the packaging film guiding system are both arranged above the conveying mechanism, the heat shrinking system is arranged in the machine base, and the conveying mechanism comprises a conveying belt with double-channel conveying;

[0007] The film feeding system includes a guide mechanism, a first transmission structure, a second transmission structure and an adjustment structure, wherein the guide mechanism includes a plurality of guide wheels and a fixing frame for mounting the guide wheels, the first transmission structure includes a group of passive wheels, the second transmission structure includes a group of active wheels, and the adjustment structure includes a group of adjustment frames installed on both sides of the machine base, wherein the passive wheels are arranged on the adjustment frames;

[0008] The packaging film guiding system comprises a packaging film mounting structure and a film pushing structure connected to the packaging film mounting structure, wherein the packaging film mounting structure comprises a set of a first sleeve and a second sleeve, wherein the first sleeve is movably connected to the second sleeve, and the first sleeve and the second sleeve are coaxially arranged, wherein the film pushing structure is arranged in the second sleeve;

[0009] The heat shrink system includes a heating chamber, a driving module is provided on one side of the heating chamber, and a plurality of first heating rods, second heating rods and third heating rods are also provided in the heating chamber. The first heating rods, the second heating rods and the third heating rods are arranged in a stepped manner in the heating chamber, and the first heating rods, the second heating rods and the third heating rods are arranged above the conveying mechanism.

[0010] As a further description of the above technical solution, a temperature control host is provided on one side of the machine base, which is respectively connected to the first heating rod, the second heating rod and the third heating rod, wherein the first heating rod is symmetrically arranged, the second heating rod and the third heating rod are arranged flush, and the diameter of the third heating rod is larger than the diameter of the second heating rod.

[0011] As a further description of the above technical solution, the conveyor belt is correspondingly arranged below the film pushing structure, and the film pushing structure includes a tooth seat, a clamping arm, a guide column, a guide seat, a cutter, a movable block and a piston rod. The tooth seat is arranged on one side of the second sleeve, and the tooth seat is meshed and connected with the guide wheel, and the tooth seat is connected with the clamping arm.

[0012] As a further description of the above technical solution, a welding column is provided at the connection between the tooth seat and the clamping arm, and the tooth seat moves along the axial direction of the second sleeve through a guide wheel, wherein the guide column is coaxially arranged with the second sleeve, and the clamping arm is symmetrically arranged on both sides of the guide column, and the cutter is arranged on the movable block, and the movable block is connected to the clamping arm, and the piston rod is symmetrically passed through the movable block, and a spring is also provided on the piston rod.

[0013] As a further description of the above technical solution, the driving wheel is connected to the driving module, and the driving module includes a motor, and the motor is transmission-connected to the first heating rod, the second heating rod and the third heating rod one by one, wherein the driving wheel is connected to the passive wheel through a belt, and the passive wheel is meshingly connected to the guide wheel, and a flange is provided at the connection between the passive wheel and the guide wheel, and the passive wheel is fixed to the adjusting frame through the flange, and the guide wheel is also provided with a positioning sensor and an installation roller.

[0014] As a further description of the above technical solution, a pneumatic adjusting arm is further provided on the adjusting frame, and the adjusting frame has an active angle of 15°-60° through the pneumatic adjusting arm.

[0015] As a further description of the above technical solution, a CDD detection module and a pushing structure are also provided in the heating chamber. The CDD detection module is symmetrically arranged on both sides of the conveyor belt, and the pushing structure includes a controller, a cylinder and a pushing arm connected to the cylinder.

[0016] As a further description of the above technical solution, the packaging film feeding system includes a mounting frame, which is arranged on the top of the machine base. The mounting frame is provided with a feeding roller for placing the packaging film. The machine base is also provided with a guide roller below the feeding roller, and the guide roller is arranged above the first sleeve.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model provides an automatic film sleeve heat shrink packaging device, which has at least one of the following beneficial effects during use:

[0019] The use of dual-channel conveying can greatly improve the packaging efficiency, and a packaging film guiding system is installed corresponding to the number of conveyor belts. The packaging film placed on the packaging film feeding system is conveyed by the film feeding system in the specified direction, and is put on the products to be packaged one by one, and then heated and shrunk by the heat shrinking system to complete the packaging. After the packaging is completed, the CDD detection module can be used to detect whether the packaging is qualified. Unqualified products will be pushed out of the conveyor belt by the pushing structure, and qualified products will be output from one end outlet, with a high degree of automation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of an automatic film-wrapping heat shrink packaging device of the utility model;

[0021] Figure 2 This is a schematic diagram of the first side structure of an automatic film-wrapping heat shrink packaging device of the utility model;

[0022] Figure 3 This is a second side structural schematic diagram of an automatic film-wrapping heat shrink packaging device of the utility model;

[0023] Figure 4 This is a perspective structural diagram of an automatic film-wrapping heat shrink packaging device of the utility model;

[0024] Figure 5 It is a partial perspective structural schematic diagram of an automatic film sleeve heat shrink packaging device of the utility model.

[0025] Numbers in the figure:

[0026] 1. Machine base; 101. Conveying mechanism; 102. Conveying belt; 103. CDD detection module; 2. Film feeding system; 201. Guide mechanism; 202. First transmission structure; 203. Second transmission structure; 204. Guide wheel; 205. Positioning sensor; 206. Installing roller; 207. Passive wheel; 208. Adjustment frame; 209. Flange; 210. Pneumatic adjustment arm; 211. Driving wheel; 3. Packaging film guiding system; 301. Packaging film installation structure; 302. Welding column; 30 3. First sleeve; 304. Second sleeve; 305. Gear seat; 306. Clamp arm; 307. Guide post; 308. Guide seat; 309. Cutter; 310. Piston rod; 311. Spring; 312. Movable block; 313. Film pushing structure; 4. Packaging film feeding system; 401. Mounting frame; 402. Feeding roller; 403. Guide roller; 5. Heat shrink system; 501. Heating chamber; 502. First heating rod; 503. Second heating rod; 504. Third heating rod; 505. Motor. DETAILED DESCRIPTION

[0027] 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.

[0028] like Figure 1-5 As shown, the utility model provides an automatic film-covering heat shrink packaging equipment, including a machine base 1 and a conveying mechanism 101 penetrated in the machine base 1, the machine base 1 includes a film feeding system 2, a packaging film guiding system 3, a packaging film feeding system 4 and a heat shrinking system 5 in sequence, the film feeding system 2 and the packaging film guiding system 3 are both arranged above the conveying mechanism 101, the heat shrinking system 5 is arranged in the machine base 1, and the conveying mechanism 101 includes a conveyor belt 102 with dual-channel conveying.

[0029] The dual-channel conveying adopted in this embodiment can greatly improve the packaging efficiency, and a packaging film guiding system 3 is installed corresponding to the number of conveyor belts 102. The packaging film placed on the packaging film feeding system 4 is conveyed by the film feeding system 2 in a specified direction, and is put on the products to be packaged one by one, and then heated and shrunk by the heat shrinking system 5 to complete the packaging. After the packaging is completed, the CDD detection module 103 can be used to detect whether the packaging is qualified. Unqualified products will be pushed out of the conveyor belt 102 by the pushing structure, and qualified products will be output from one end outlet.

[0030] The film conveying system 2 includes a guiding mechanism 201, a first transmission structure 202, a second transmission structure 203 and an adjusting structure. The guiding mechanism 201 includes a plurality of guiding wheels 204 and a fixing frame for mounting the guiding wheels 204. The first transmission structure 202 includes a group of passive wheels 207. The second transmission structure 203 includes a group of active wheels 211. The adjusting structure includes a group of adjusting frames 208 installed on both sides of the machine base 1, wherein the passive wheels 207 are arranged on the adjusting frames 208.

[0031] In this embodiment, the serration structure on the guide wheel 204 engages with the tooth seat 305 and drives the clamping arm 306 to move from top to bottom, and the packaging film is sleeved on the guide column 307. There is a friction gap between the clamping arm 306 and the guide column 307. When the tooth seat 305 moves downward, the gap between the clamping arm 306 and the guide column 307 is the smallest. Conversely, the gap between the clamping arm 306 and the guide column 307 is the largest. The reciprocating motion is sequentially driven to drive the packaging film to be sleeved on the product one by one.

[0032] The packaging film guiding system 3 includes a packaging film mounting structure 301 and a film pushing structure 313 connected to the packaging film mounting structure 301, the packaging film mounting structure 301 includes a group of first sleeves 303 and second sleeves 304, the first sleeves 303 and the second sleeves 304 are movably connected, and the first sleeves 303 and the second sleeves 304 are coaxially arranged, wherein the film pushing structure 313 is arranged in the second sleeve 304.

[0033] The clamping arm 306 in this embodiment is symmetrically arranged on both sides of the guide column 307, the clamping arm 306 is arranged on the inner side of the second sleeve 304, and a cylinder is arranged between the clamping arm 306 and the second sleeve 304. When the clamping arm 306 moves downward, the cylinder approaches the guide column 307 through the controller-type clamping arm 306, and then drives the packaging to move downward after contacting the packaging film, wherein the first sleeve 303 and the second sleeve 304 are movably connected, and the connection structure is pushed by the cylinder, wherein the first sleeve 303 is fixed on the machine base 1, and a slide rail and a limit block are arranged at the connection between the second sleeve 304 and the first sleeve 303, and the moving distance of the second sleeve 304 is proportional to the installation length of the slide rail.

[0034] The heat shrinking system 5 includes a heating chamber 501, a driving module is provided on one side of the heating chamber 501, and a plurality of first heating rods 502, second heating rods 503 and third heating rods 504 are also provided in the heating chamber 501. The first heating rods 502, second heating rods 503 and third heating rods 504 are arranged in a stepped manner in the heating chamber 501, and the first heating rods 502, second heating rods 503 and third heating rods 504 are arranged above the conveying mechanism 101.

[0035] In this embodiment, the motor 505 is used to make the first heating rod 502, the second heating rod 503 and the third heating rod 504 rotate synchronously. At the same time, the motor 505 is connected to the driving wheel 211, and the driving wheel 211 drives the passive wheel 207 to rotate. The passive wheel 207 is engaged with the guide wheel 204, and the guide wheel 204 is connected to the gear seat 305, thereby driving the film pushing structure 313 to transport. The adjustment frame 208 controls the separation of the guide wheel 204 and the gear seat 305 through the pneumatic adjustment arm 210. The separated gear seat 305 is reset by the spring 311, and the degree of automation is high.

[0036] It is further explained that a temperature control host is provided on one side of the machine base 1, and the temperature control host is respectively connected to the first heating rod 502, the second heating rod 503 and the third heating rod 504, wherein the first heating rod 502 is symmetrically arranged, the second heating rod 503 and the third heating rod 504 are arranged flush, and the diameter of the third heating rod 504 is larger than the diameter of the second heating rod 503.

[0037] It is further explained that the conveyor belt 102 is correspondingly arranged below the film pushing structure 313, and the film pushing structure 313 includes a tooth seat 305, a clamping arm 306, a guide column 307, a guide seat 308, a cutter 309, a movable block 312 and a piston rod 310. The tooth seat 305 is arranged on one side of the second sleeve 304, and the tooth seat 305 is meshed and connected with the guide wheel 204, and the tooth seat 305 is connected with the clamping arm 306.

[0038] It is further explained that a welding column 302 is provided at the connection between the tooth seat 305 and the clamping arm 306, and the tooth seat 305 moves along the axial direction of the second sleeve 304 through the guide wheel 204, wherein the guide column 307 is coaxially arranged with the second sleeve 304, and the clamping arm 306 is symmetrically arranged on both sides of the guide column 307, and the cutter 309 is arranged on the movable block 312, and the movable block 312 is connected to the clamping arm 306, and the piston rod 310 is symmetrically passed through the movable block 312, and a spring 311 is also provided on the piston rod 310.

[0039] It is further explained that the driving wheel 211 is connected to the driving module, and the driving module includes a motor 505, and the motor 505 is connected to the first heating rod 502, the second heating rod 503 and the three heating rods one by one. The driving wheel 211 is connected to the passive wheel 207 through a belt, and the passive wheel 207 is meshingly connected to the guide wheel 204. A flange 209 is provided at the connection between the passive wheel 207 and the guide wheel 204. The passive wheel 207 is fixed to the adjustment frame 208 through the flange 209, and the guide wheel 204 is also provided with a positioning sensor 205 and an installation roller 206.

[0040] It is further explained that a pneumatic adjustment arm 210 is also provided on the adjustment frame 208 , and the adjustment frame 208 has a movable angle of 15°-60° through the pneumatic adjustment arm 210 .

[0041] It is further explained that a CDD detection module 103 and a material pushing structure are also provided in the heating chamber 501. The CDD detection module 103 is symmetrically arranged on both sides of the conveyor belt 102. The material pushing structure includes a controller, a cylinder and a pushing arm connected to the cylinder.

[0042] It is further explained that the packaging film feeding system 4 includes a mounting frame 401, and the mounting frame 401 is arranged on the top of the machine base 1. The mounting frame 401 is provided with a feeding roller 402 for placing the packaging film. The machine base 1 is also provided with a guide roller 403 below the feeding roller 402, and the guide roller 403 is arranged above the first sleeve 303.

[0043] 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. An automatic film-covering heat shrink packaging equipment, characterized in that: It includes a machine base and a conveying mechanism inserted in the machine base, the machine base includes a film feeding system, a packaging film guiding system, a packaging film feeding system and a heat shrinking system in sequence, the film feeding system and the packaging film guiding system are both arranged above the conveying mechanism, the heat shrinking system is arranged in the machine base, and the conveying mechanism includes a conveyor belt with double-channel conveying; The film feeding system includes a guide mechanism, a first transmission structure, a second transmission structure and an adjustment structure, wherein the guide mechanism includes a plurality of guide wheels and a fixing frame for mounting the guide wheels, the first transmission structure includes a group of passive wheels, the second transmission structure includes a group of active wheels, and the adjustment structure includes a group of adjustment frames installed on both sides of the machine base, wherein the passive wheels are arranged on the adjustment frames; The packaging film guiding system comprises a packaging film mounting structure and a film pushing structure connected to the packaging film mounting structure, wherein the packaging film mounting structure comprises a set of a first sleeve and a second sleeve, wherein the first sleeve is movably connected to the second sleeve, and the first sleeve and the second sleeve are coaxially arranged, wherein the film pushing structure is arranged in the second sleeve; The heat shrink system includes a heating chamber, a driving module is provided on one side of the heating chamber, and a plurality of first heating rods, second heating rods and third heating rods are also provided in the heating chamber. The first heating rods, the second heating rods and the third heating rods are arranged in a stepped manner in the heating chamber, and the first heating rods, the second heating rods and the third heating rods are arranged above the conveying mechanism.

2. The automatic film-covering heat shrink packaging equipment according to claim 1 is characterized in that: A temperature control host is provided on one side of the base, which is respectively connected to the first heating rod, the second heating rod and the third heating rod, wherein the first heating rod is symmetrically arranged, the second heating rod and the third heating rod are arranged flush, and the diameter of the third heating rod is larger than that of the second heating rod.

3. The automatic film-wrapping heat shrink packaging equipment according to claim 1 is characterized in that: The conveyor belt is arranged correspondingly below the film pushing structure, and the film pushing structure includes a tooth seat, a clamping arm, a guide column, a guide seat, a cutter, a movable block and a piston rod. The tooth seat is arranged on one side of the second sleeve, the tooth seat is meshed and connected with the guide wheel, and the tooth seat is connected with the clamping arm.

4. The automatic film-covering heat shrink packaging equipment according to claim 3 is characterized in that: A welding column is provided at the connection between the tooth seat and the clamping arm, and the tooth seat moves along the axial direction of the second sleeve through the guide wheel, wherein the guide column and the second sleeve are coaxially arranged, and the clamping arm is symmetrically arranged on both sides of the guide column, and the cutter is arranged on the movable block, and the movable block is connected to the clamping arm, and the piston rod is symmetrically passed through the movable block, and a spring is also provided on the piston rod.

5. The automatic film-wrapping heat shrink packaging equipment according to claim 1 is characterized in that: The driving wheel is connected to the driving module, and the driving module includes a motor, and the motor is connected to the first heating rod, the second heating rod and the third heating rod one by one. The driving wheel is connected to the passive wheel through a belt, and the passive wheel is meshingly connected to the guide wheel. A flange is provided at the connection between the passive wheel and the guide wheel. The passive wheel is fixed to the adjustment frame through the flange, and the guide wheel is also provided with a positioning sensor and an installation roller.

6. The automatic film-wrapping heat shrink packaging equipment according to claim 1 or 5, characterized in that: The adjustment frame is also provided with a pneumatic adjustment arm, and the adjustment frame has a movable angle of 15°-60° through the pneumatic adjustment arm.

7. The automatic film-wrapping heat shrink packaging equipment according to claim 1 is characterized in that: The heating chamber is also provided with a CDD detection module and a material pushing structure. The CDD detection module is symmetrically arranged on both sides of the conveyor belt. The material pushing structure includes a controller, a cylinder and a pushing arm connected to the cylinder.

8. The automatic film-covering heat shrink packaging equipment according to claim 1 is characterized in that: The packaging film feeding system includes a mounting frame, which is arranged on the top of the machine base. The mounting frame is provided with a feeding roller for placing the packaging film. The machine base is also provided with a guide roller below the feeding roller, and the guide roller is arranged above the first sleeve.

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