CN220577667U

CN220577667U - Plastic package sealing machine

Info

Publication number: CN220577667U
Application number: CN202322267901.4U
Authority: CN
Inventors: 胡贤珍; 胡贤波; 殷启迅
Original assignee: Qingdao Yarut Food Co ltd
Current assignee: Qingdao Yarut Food Co ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-03-12
Anticipated expiration: 2033-08-23

Abstract

The utility model relates to a plastic package capper belongs to the field of wrapping bag sealing equipment, including the frame, fixedly connected with machine case in the frame is provided with sealing mechanism on the machine case, sealing mechanism sets gradually relative centre gripping conveyer belt, follower, heating element, wind hole and the action wheel on with the machine case along plastic package direction of delivery, and follower and action wheel are located to the centre gripping conveyer belt cover, form the transmission channel that supplies the wrapping bag transmission between two centre gripping conveyer belts, and the machine incasement is provided with fan and guide duct, and the machine case corresponds the position fixedly connected with fan housing of wind hole, avoids the wrapping bag to bond because the high temperature when sealing, has the effect that promotes sealing quality and aesthetic property.

Description

Plastic package sealing machine

Technical Field

The application relates to the field of sealing equipment, in particular to a plastic package sealing machine.

Background

The sealing machine is a common packaging device, is commonly used in industries such as medicines, daily cosmetics, electronic processing and the like, has the main effects of sealing the opening of the packaging bag through a heating system, is applied to the pet food industry, and can ensure the independence, the safety and the sanitation of the pet food.

The sealing machine generally comprises a frame, a heating system, a transmission system and a sealing system, wherein the bag openings are heated and melted and then bonded together, and then the bag openings are flattened through pressure, so that an independent and complete packaging bag is formed.

In view of the above-mentioned related art, the inventor believes that the temperature of the plastic package after passing through the heating system is too high, and if the cooling system is not used for cooling, the temperature of the plastic package after passing through the heating system is too high, and the plastic package is easy to excessively adhere when being sealed by stamping, so that the sealing quality and the product aesthetic property are affected.

Disclosure of Invention

In order to help the wrapping bag sack cooling after the heating, avoid the wrapping bag to bond because the temperature is too high when pressure seal, influence sealing quality and aesthetic property, this application provides a plastic packaging capper.

The plastic package sealing machine adopts the following technical scheme:

the utility model provides a plastic packaging capper, includes the frame, fixedly connected with machine case in the frame, is provided with sealing mechanism on the machine case, sealing mechanism set gradually relative centre gripping conveyer belt, follower, heating element, wind hole and the action wheel on the machine case along plastic packaging direction of delivery, and follower and action wheel are located to the centre gripping conveyer belt cover, form the transmission path that supplies the wrapping bag transmission between two centre gripping conveyer belts, and the machine incasement is provided with fan and guide duct, and the machine case corresponds the position fixedly connected with fan housing of wind hole.

Through adopting above-mentioned technical scheme, the plastic packaging area is transmitted forward from the transmission channel between the centre gripping conveyer belt, and after last heating block and lower heating block heating, plastic packaging's seal hot melt is in the same place with bonding, and the air current that the fan produced carries out cooling for the conveyer belt through the wind hole, prevents that plastic packaging bag degree from bonding, influences sealing quality and product aesthetic property.

Optionally, a plurality of wind holes are formed, and the wind holes are formed in the machine case in the clamping conveyor belt.

Through adopting above-mentioned technical scheme, plastic packaging is after heating through last heating block and lower heating block, and the wind hole cools off the centre gripping conveyer belt cooling, and a plurality of wind holes can be to centre gripping conveyer belt rapid cooling, reduce the plastic bag mouth because of high temperature and centre gripping conveyer belt adhesion.

Optionally, the opening direction of the wind hole is inclined to the inclined position of the packaging bag conveying channel.

By adopting the technical scheme, cold air is intensively blown to the position where the plastic package passes, so that the cooling efficiency can be improved.

Optionally, the heating element includes heating block and lower heating block, and the upper heating block sets up with lower heating block one by one symmetry, and is located two upper and lower centre gripping conveyer belts respectively, the distance between upper heating block and the lower heating block can be adjusted.

Through adopting above-mentioned technical scheme, go up the heating block and heat the clamp conveyer belt with lower heating block, heat the wind gap to the plastic bag through the clamp conveyer belt, go up the distance between heating block and the lower heating block and can adjust, can carry out the hot melt to the plastic bag of different thickness and seal.

Optionally, the top fixedly connected with positioning screw of last heating block, fixedly connected with heating block support on the quick-witted case, positioning screw slides and connects in the heating block support, threaded connection has two positioning nut on the positioning screw, and two positioning nut are located heating block support both sides respectively.

Through adopting above-mentioned technical scheme, the extension length of last heating block on the heating support can be adjusted to the locating nut on the rotation locating screw, finally adjusts the distance between last heating block and the heating support, makes heating element can heat the wrapping bag sack of different specifications and seals.

Optionally, the chassis is provided with a stamping group; the stamping assembly comprises a stamping wheel, a pad wheel and a stamping support, wherein the stamping wheel and the pad wheel are symmetrically arranged up and down and are respectively positioned in the upper clamping conveyor belt and the lower clamping conveyor belt, and the distance between the stamping wheel and the pad wheel can be adjusted.

Through adopting above-mentioned technical scheme, seal pinch roller and pad wheel are used for sealing the department at the wrapping bag and seal date model etc. and seal the distance between pinch roller and the pad wheel and can be adjusted, be convenient for carry out the impression to the wrapping bag sack of different specifications.

Optionally, seal pinch roller top fixedly connected with stop screw, be provided with on the quick-witted case and seal the support, stop screw slides and connects on seal the support, is provided with two stop nuts on the stop screw, and two stop nuts are located respectively and seal the support both sides.

Through adopting above-mentioned technical scheme, rotate the stop nut on the stop screw and can adjust the extension length of seal pinch roller on the support of seal press, finally adjust the distance between seal pinch roller and the pad wheel, make seal press the subassembly and can impress the wrapping bag sack of different specifications.

Optionally, the press wheel is made of pure copper.

By adopting the technical scheme, the high heat-conducting property of copper is utilized, so that the printing roller also has a cooling effect and helps to cool the sealed packaging bag.

Optionally, a conveying mechanism is arranged on the rack; the conveying mechanism comprises a packaging conveying belt and a conveying frame, and the conveying belt is fixedly connected to the top of the conveying belt; the T-shaped sliding groove is formed in the frame and perpendicular to the transmission direction of the conveyor belt, the T-shaped sliding block is fixedly connected to the bottom of the conveying frame, the conveying frame is in sliding connection with the frame, and bolts for fixing the conveying frame and the frame are connected to the conveying frame in a threaded mode.

Through adopting above-mentioned technical scheme, conveying frame accessible T type spout and T type slider slide in the frame, make the distance between packing conveyer belt and the mechanism of sealing adjustable, make things convenient for the conveying and the sealing of different specification pre-sealed plastic package.

Optionally, the conveying frame support legs are telescopic.

Through adopting above-mentioned technical scheme, the length of conveying support leg can be according to two upper and lower parts flexible regulation to fasten with fixing bolt, be used for adjusting the height of packing conveyer belt, make things convenient for the conveying and the operation of sealing of different specification plastic package.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a schematic structural view of a sealing mechanism in an embodiment of the present application.

Fig. 3 is a schematic structural diagram of the interior of the chassis in the embodiment of the present application.

Reference numerals illustrate: 1. a frame; 11. a chassis; 2. a sealing mechanism; 21. a limiting block; 22. clamping the conveyor belt; 23. a driven wheel; 24. a heating assembly; 241. an upper heating block; 242. a lower heating block; 243. a heating block support; 244. positioning a screw; 245. positioning a nut; 25. an embossing assembly; 251. a pressing wheel; 252. a cushion wheel; 253. printing and pressing a bracket; 254. a limit screw; 255. a limit nut; 26. a wind hole; 27. a driving wheel; 3. a conveying mechanism; 31. a packaging conveyor belt; 32. a fixing bolt; 33. a T-shaped chute; 331. a T-shaped slider; 34. a conveying frame 4 and a control mechanism; 41. a wind speed adjusting knob; 42 fans; 43. an air guide pipe; 431. a fan housing; 44. a temperature adjusting key; 45. a temperature display panel; 5. a dust cover.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a plastic package sealing machine. Referring to fig. 1, the plastic package sealing machine comprises a frame 1, a machine case 11 is fixedly connected to the frame 1, a sealing mechanism 2, a control mechanism 4 and a dust cover 5 are arranged on the machine case 11, and a conveying mechanism 3 is further arranged on the frame 1.

Referring to fig. 2 and 3, the sealing mechanism 2 is disposed on the side of the chassis 1 facing the conveying mechanism 3, and the sealing mechanism 2 includes a stopper 21, a clamping conveyor belt 22, a driven wheel 23, a heating assembly 24, a pressing assembly 25, an air hole 26 and a driving wheel 27, which are disposed on the chassis 11 in a direction of conveying the plastic package. The limiting blocks 21 are arranged in pairs up and down, inclined planes are formed in one side, opposite to the two limiting blocks 21, of each limiting block, the distance between the two limiting blocks 21 is gradually narrowed along the conveying direction by the inclined planes, and the limiting blocks are used for enabling the bag mouth of the plastic bag to be closed. The clamping conveying belt 22, the driving wheel 27 and the driven wheel 23 are arranged in pairs uniformly up and down, the driving wheel 27 and the driven wheel 23 are fixedly connected with the case 11, the clamping conveying belt 22 is tensioned between the driving wheel and the driven wheel, and a conveying channel for conveying packaging bags is formed between the two clamping conveying belts 22. The heating assembly 24 includes an upper heating block 241, a lower heating block 242, and a heating block support 243, where the upper heating block 241 and the lower heating block 242 are symmetrically disposed one above the other, and the heating block support 243 and the lower heating block 242 are fixedly connected to the chassis 11 and are respectively located in the upper and lower clamping conveyor belts 22. The top of the upper heating block 241 is fixedly connected with a positioning screw rod 244, the positioning screw rod 244 is glidingly connected to the heating block support 243, two positioning nuts 245 are connected to the positioning screw rod 244 in a threaded mode, the two positioning nuts 245 are respectively located on two sides of the heating block support 243, and the positioning nuts 245 on the positioning screw rod 244 are screwed to be used for adjusting the distance between the upper heating block 241 and the lower heating block 242.

The embossing assembly 25 includes an embossing roller 251, a cushion roller 252 and an embossing bracket 253, wherein the embossing roller 251 is made of pure copper and is used for accelerating heat dissipation of the package bag mouth. The pressing wheel 251 and the cushion wheel 252 are symmetrically arranged up and down, and the pressing bracket 253 and the cushion wheel 252 are fixedly connected to the chassis 11 and are respectively positioned in the upper clamping conveyor belt 22 and the lower clamping conveyor belt 22. The top of the stamping wheel 251 is fixedly connected with a limit screw 254, the limit screw 254 is glidingly connected to the stamping bracket 253, two limit nuts 255 are connected to the limit screw 254 in a threaded manner, the two limit nuts 255 are respectively positioned on two sides of the stamping bracket 253, and the limit nuts 255 on the limit screw 254 are screwed to adjust the distance between the stamping wheel 251 and the cushion wheel 252. The case 11 behind the pressing assembly 25 is provided with an air hole 26, the range of the air hole 26 is positioned between the heating assembly 24 and the driving wheel 27, and the opening direction of the air hole 26 is inclined to the transmission channel of the packaging bag; the fan 42 and the air guide pipe 43 are arranged in the case 11, the fan housing 431 is fixedly connected in the case 11, the fan housing 431 is arranged corresponding to the air holes 26 and covers all the air holes 26, the air guide pipe 43 blows air into the fan housing 431, and the air holes 26 send cold air to the clamping conveyor belt 22.

Referring to fig. 3, the control mechanism 4 includes a temperature adjustment key 42, a temperature display panel 43, and a fan adjustment knob 41 provided on the cabinet 1. The wind speed fixing bolt 32 is electrically connected with the fan 42 and is used for adjusting the wind speed of the wind outlet of the wind hole 26; the temperature adjustment key 42 is used to control the temperatures of the upper heating block 241 and the lower heating block 242, and the current temperature may be monitored through the temperature display panel 43.

Referring to fig. 1, the conveyor 3 includes a package conveyor 31 and a conveyor frame 34, and the package conveyor 31 is fixedly connected to the top of the conveyor frame 34. The machine frame 1 is provided with a T-shaped chute 33, the T-shaped chute 33 is perpendicular to the transmission direction of the conveyor belt 31, the bottom of the conveying frame 34 is fixedly connected with a corresponding T-shaped sliding block 331, the conveying frame 34 is in sliding connection with the machine frame 1, and the conveying frame 34 is in threaded connection with bolts for fixing the conveying frame 34 and the machine frame 1; the four support legs of the conveying frame 34 are telescopic, and the support legs of the conveying frame 34 are connected with fixing bolts 32 in a threaded manner, and the fixing bolts 32 are used for fastening so as to adjust the relative height between the packaging conveying belt 31 and the sealing mechanism 2.

Referring to fig. 1, a dust cover 5 is provided on the top of a case 11, and the dust cover 5 is hinged to the case 11 for dust prevention of a plastic sealing machine.

The implementation principle of the plastic package sealing machine provided by the embodiment of the application is as follows: the operator rotates the fixing bolts 32 on the conveying frame 34 according to the specification of the pre-sealed plastic package, and adjusts the height of the package conveying belt 32; the T-shaped sliding groove 33 and the T-shaped sliding block 331 enable the conveying frame 34 to slide on the frame 1, and the positions of the packaging conveying belt 31 and the case 11 are adjusted; according to the thickness and the material of the mouth of the pre-sealed plastic packaging bag, a positioning nut 245 on a positioning screw 244 is rotated to adjust the distance between the upper heating block 241 and the lower heating block 242; a limit nut 255 on the limit screw 254 is rotated to adjust the distance between the printing wheel 251 and the cushion wheel 252; the heating temperatures of the upper heating block 241 and the lower heating block 242 are adjusted by the temperature adjusting key 42, and the current temperature is monitored by the temperature display panel 43; the wind speed of the wind discharged from the fan 42 is adjusted by the wind speed adjusting knob 41.

The operator places the package to be sealed at the start point of the package conveyor 31, aligns the package mouth with the stopper 21, and the package mouth is clamped by the clamping conveyor 22 after passing through the stopper 21 and is conveyed toward the heating assembly 24. The openings of the packaging bags are quickly melted under the high-temperature environment through the upper heating block 241 and the lower heating block 242, and the openings are bonded together. The heat sealed package is cooled as it passes through the air holes 26 and the sealing wheel 251 and the cushion wheel 252 cooperate to flatten the seal or print the pattern as desired. After passing through the press roller 251 and the cushion roller 252, the plastic package is continuously cooled and cooled by the air blown out by the air holes 26 until the plastic package is separated from the sealing mechanism 2.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a plastic packaging capper, includes frame (1), fixedly connected with machine case (11) on frame (1), is provided with sealing mechanism (2), its characterized in that on machine case (11):

the sealing mechanism (2) is arranged on the machine case (11) along the plastic package conveying direction in sequence and opposite to the clamping conveying belt (22), the driven wheel (23), the heating assembly (24), the air hole (26) and the driving wheel (27), the clamping conveying belt (22) is sleeved on the driven wheel (23) and the driving wheel (27), a conveying channel for conveying packaging bags is formed between the two clamping conveying belts (22), a fan (42) and an air guide pipe (43) are arranged in the machine case (11), and the machine case (11) is fixedly connected with an air cover (431) corresponding to the air hole (26) in position.

2. The plastic package sealing machine as claimed in claim 1, wherein: a plurality of air holes (26) are formed, and the air holes (26) are formed in the case (11) in the clamping conveyor belt (22).

3. The plastic package sealing machine as claimed in claim 1, wherein: the opening direction of the air hole (26) is inclined to the inclined position of the packaging bag conveying channel.

4. The plastic package sealing machine as claimed in claim 1, wherein: the heating assembly (24) comprises an upper heating block (241) and a lower heating block (242), the upper heating block (241) and the lower heating block (242) are arranged symmetrically up and down and are respectively positioned in the upper clamping conveyor belt (22) and the lower clamping conveyor belt, and the distance between the upper heating block (241) and the lower heating block (242) can be adjusted.

5. The plastic package sealing machine as claimed in claim 4, wherein: the top of the upper heating block (241) is fixedly connected with a positioning screw rod (244), the chassis (11) is fixedly connected with a heating block support (243), the positioning screw rod (244) is connected to the heating block support (243) in a sliding mode, two positioning nuts (245) are connected to the positioning screw rod (244) in a threaded mode, and the two positioning nuts (245) are located on two sides of the heating block support (243) respectively.

6. The plastic package sealing machine as claimed in claim 1, wherein:

the machine case (11) is provided with a stamping component (25);

the stamping assembly (25) comprises a stamping wheel (251) and a cushion wheel (252), and a stamping support (253), wherein the stamping wheel (251) and the cushion wheel (252) are symmetrically arranged up and down and are respectively positioned in the upper clamping conveyor belt (22) and the lower clamping conveyor belt, and the distance between the stamping wheel (251) and the cushion wheel (252) can be adjusted.

7. The plastic package sealing machine as claimed in claim 6, wherein: the printing press wheel (251) top fixedly connected with stop screw (254), be provided with on the quick-witted case (11) and seal and press support (253), stop screw (254) slip connect on seal and press support (253), be provided with two stop nuts (255) on stop screw (254), two stop nuts (255) are located respectively and seal and press support (253) both sides.

8. The plastic package sealing machine as claimed in claim 6, wherein: the printing wheel (251) is made of pure copper.

9. The plastic package sealing machine as claimed in claim 1, wherein:

the machine frame is provided with a conveying mechanism (3), the conveying mechanism (3) comprises a packaging conveying belt (31) and a conveying frame (34), and the conveying belt (31) is fixedly connected to the top of the conveying frame (34);

t-shaped sliding grooves (33) are formed in the machine frame (1), the T-shaped sliding grooves (33) are perpendicular to the transmission direction of the conveying belt (31), T-shaped sliding blocks (331) are fixedly connected to the bottom of the conveying frame (34), the conveying frame (34) is slidably connected with the machine frame (1), and bolts for fixing the conveying frame (34) and the machine frame (1) are connected to the conveying frame (34) in a threaded mode.

10. The plastic package sealing machine as claimed in claim 9, wherein: the support legs of the conveying frame (34) are telescopic.