CN210555979U

CN210555979U - Thermal contraction film packing machine

Info

Publication number: CN210555979U
Application number: CN201920947578.6U
Authority: CN
Inventors: 郞芮
Original assignee: Shaanxi Group Strontium Xiangjia Water Industry Co Ltd
Current assignee: Shaanxi Group Strontium Xiangjia Water Industry Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-05-19
Anticipated expiration: 2029-06-21

Abstract

The utility model relates to a thermal contraction membrane packagine machine belongs to food processing technology trade and includes the frame and set up the pyrocondensation case in the frame, the one end that lies in the pyrocondensation case in the frame is provided with feeding subassembly, the other end is provided with cooling module, be provided with between feeding subassembly and the pyrocondensation case and wrap up in the membrane subassembly, the frame is provided with the conveyer belt that runs through the pyrocondensation case between feeding subassembly to cooling module, the both sides that the pyrocondensation case lies in the conveyer belt all are provided with the heating pipe, the both sides that lie in the conveyer belt of pyrocondensation case are provided with the fan, the direction of delivery of fan axial perpendicular to conveyer belt sets.

Description

Thermal contraction film packing machine

Technical Field

The utility model belongs to the technical field of the food processing technique and specifically relates to a thermal contraction membrane packagine machine is related to.

Background

In order to save cartons, the existing beer or beverage manufacturers need to package finished products by using heat shrinkable plastic films before finished bottled wine or bottled beverages leave factories.

The application publication number is CN106167114A discloses a novel thermal contraction film packaging machine, which comprises a machine tool, a transmission chain belt, a circuit box, a control panel, a thermal contraction machine box and an air heater, wherein the machine tool is rectangular, the transmission chain belt is arranged on the upper end surface of the machine tool, a fixed heating pipe is arranged below the transmission chain belt, the side surface of the machine tool is sequentially provided with the circuit box and the control panel through welding, four corners of the lower side of the machine tool are connected with universal wheels through bolts, the control panel is provided with an alarm and a display screen, the upper side of the machine tool is provided with the thermal contraction machine box through welding, the inner wall of the thermal contraction machine box is provided with a heating pipe, the heating pipe arranged in the thermal contraction film packaging machine box is circularly distributed on the inner wall of the thermal contraction machine box, the thermal contraction film is uniformly heated, the packaging is intact, and, when the temperature is higher or lower, the automatic alarm is carried out, and the phenomenon that the packaging cannot be finished due to the temperature problem is avoided.

However, in the above technical solution, the heating pipe is used to heat the heat-shrinkable plastic film, which may cause uneven heating of the heat-shrinkable plastic film due to the distribution density of the heating pipe, thereby affecting the subsequent packaging effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a thermal contraction membrane packagine machine has the more even advantage of heating.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a thermal shrinkage film packaging machine, includes the frame and sets up the pyrocondensation case in the frame, the one end that lies in the pyrocondensation case in the frame is provided with the feeding subassembly, and the other end is provided with cooling module, be provided with between feeding subassembly and the pyrocondensation case and wrap up in the membrane subassembly, the frame is provided with the conveyer belt that runs through the pyrocondensation case between feeding subassembly to the cooling module, the both sides that the pyrocondensation case lies in the conveyer belt all are provided with the heating pipe, the both sides that lie in the conveyer belt of pyrocondensation case are provided.

Implement above-mentioned technical scheme, the feeding subassembly will treat the bottle of packing and send into to the conveyer belt on, treat this moment that the bottle of packing will wrap up in the shrink film through wrapping up in the membrane subassembly outward, along with the conveying of conveyer belt, the bottle that has wrapped up in and has covered the shrink film enters into the shrink incasement, the heating pipe heating is in order to rise the temperature of shrink incasement, the drive fan blows, blow to the bottle with the heat that the heating pipe produced is more even, make the shrink film be heated the shrink, wrap up the bottle tightly, accomplish the packing, then the bottle of accomplishing the packing will be cooled off to cooling module department along with the conveyer belt removal, make the shrink film stereotype, make the heating pipe can be more even heat the shrink film through the fan like this, the shrink film is heated evenly and is difficult for influencing.

Furthermore, a flow equalizing plate is arranged in the heat shrinkage box and on the side, far away from the fan, of the heating pipe.

Implement above-mentioned technical scheme, the flow equalizing plate plays the effect of evenly distributed air current, and the wind that the fan blew off can blow to the pyrocondensation membrane through the flow equalizing plate more even after the heating pipe heating like this to make the pyrocondensation membrane be heated more evenly, do not influence subsequent packing effect like this.

Further, the feeding assembly comprises a workbench arranged at the feeding end of the conveying belt, a first air cylinder is arranged on the workbench and is parallel to the moving direction of the conveying belt, a U-shaped push plate is arranged on the side, close to the conveying belt, of the first air cylinder, and the concave surface of the push plate is arranged towards the heat shrinkage box.

Implement above-mentioned technical scheme, treat that the packing bottle is transported to the workstation by last processing link on, first cylinder extension this moment, the push pedal promotes the bottle to the conveyer belt on, the push pedal is the U type for the bottle can be better when removing move along the direction of first cylinder extension, the bottle is difficult for taking place the skew at the removal in-process track like this, the packing of being more convenient for.

Further, the film wrapping component comprises a first roll shaft and a second roll shaft which are rotatably arranged on the rack, the axial directions of the first roll shaft and the second roll shaft are both perpendicular to the conveying direction of the conveying belt, the first roll shaft is positioned above the conveying belt, the second roll shaft is positioned below the conveying belt, a thermal shrinkage film is wound between the first roll shaft and the second roll shaft, the inner walls of the rack positioned at two sides of the conveying belt are rotatably connected with first connecting rods, one end of each first connecting rod is rotatably connected with the rack, the other end of each first connecting rod is rotatably connected with a second connecting rod, the end of each second connecting rod, far away from the first connecting rod, is rotatably connected with a third connecting rod, the end of each third connecting rod, far away from the second connecting rod, is rotatably connected with the rack, a film wrapping rod is rotatably connected between the two second connecting rods, far away from the first connecting rod, and the length of the third connecting rod is, the height of the frame is not higher than that of the frame, a motor used for driving the first connecting rod to rotate is arranged at the position of a rotating connecting point of the first connecting rod and the frame on the frame, and a sealing machine is arranged between the thermal shrinkage box and the thermal shrinkage film on the frame.

By implementing the technical scheme, the first cylinder extends, the bottle bodies are pushed to the conveying belt by the push plate, and in the process that the bottle bodies move towards the conveying belt, will be abutted against the thermal shrinkage film, the thermal shrinkage film will wrap the top and the bottom of the bottle body along with the movement of the bottle body, at the moment, the motor drives the first connecting rod to rotate to drive the second rotating rod to move, so that the third connecting rod takes the rotating connection point of the third connecting rod and the thermal shrinkage box as the center of a circle, the length of the third connecting rod is the radius, and the third connecting rod rotates to draw a sector in a reciprocating manner, thereby driving the film wrapping rod to do reciprocating motion along with the third connecting rod, so that the heat shrinkage film is moved to the sealing machine from the top of the bottle body, at the moment, the sealing machine can heat the heat shrinkage film, so that the heat shrinkage films on the first roller shaft and the second roller shaft are bonded together, and is separated from the thermal shrinkage film coated on the bottle body, so that the thermal shrinkage film is coated outside the bottle body, and the bottle is simple in structure and convenient to operate.

Furthermore, a coil spring is arranged at the rotary connection position of the film wrapping rod and the second connecting rod, one end of the coil spring is connected with the film wrapping rod, the other end of the coil spring is connected with a pull rope, the end, far away from the coil spring, of the pull rope is fixedly connected with the rack, first threads and second threads are arranged on the peripheral wall of the film wrapping rod, and the directions of the first threads and the second threads are opposite.

Implement above-mentioned technical scheme, along with wrapping up in the reciprocating motion of membrane pole, the coil spring will constantly compress and reset to the membrane pole rotation is wrapped up in the drive, first screw thread and second screw thread and pyrocondensation membrane butt, along with wrapping up in the rotation of membrane pole, under the effect of frictional force between first screw thread and second screw thread and the pyrocondensation membrane, will make the both sides of pyrocondensation membrane will receive outside pulling force, in order to guarantee the roughness of pyrocondensation membrane when wrapping up in outside covering to the bottle.

Further, a second air cylinder is arranged on the rack in the vertical direction, a pressing plate is arranged on a piston rod of the second air cylinder, and the second air cylinder is arranged on the side, close to the first roller shaft, of the heat shrinkage box.

Implement above-mentioned technical scheme, when wrapping up in the membrane pole and make the pyrocondensation membrane remove to the capper department from the top of bottle, the bottle removes to the clamp plate under, the extension of second cylinder, and the clamp plate compresses tightly the pyrocondensation membrane on the bottle, avoids on the one hand at the removal in-process of bottle, and the pyrocondensation membrane takes place to remove and the bottle separation, and on the other hand can make the pyrocondensation membrane wrap up the more tightly of covering with the bottle with wrapping up in the cooperation of membrane pole to guarantee the packing effect after the follow-up pyrocondensation.

Furthermore, the cooling assembly comprises a cooling box arranged on the rack and positioned at the discharge end of the conveyor belt, and a cooling fan is arranged on the inner wall of the cooling box.

Implement above-mentioned technical scheme, the shrink film is heated the shrink back in the shrink box, will together remove to the cooler bin with the bottle in, cools off for the shrink film is stereotyped, in order to guarantee the packing effect.

Furthermore, the belt surface of the conveying belt is arranged in a net shape.

Implement above-mentioned technical scheme, the air current of being more convenient for like this contacts with the pyrocondensation membrane that is located the bottle bottom to guarantee that the pyrocondensation membrane of bottle bottom can be better be heated or cool off, in order to guarantee the packing effect.

To sum up, the utility model discloses a beneficial technological effect does:

1. the heating pipe can heat the thermal shrinkage film more uniformly through the fan, and the subsequent packaging effect is not easily influenced due to uniform heating of the thermal shrinkage film;

2. the flatness of the thermal shrinkage film when the thermal shrinkage film is wrapped outside the bottle body is ensured;

3. after the thermal shrinkage film is heated and shrunk in the thermal shrinkage box, the thermal shrinkage film and the bottle body are together moved into the cooling box to be cooled, so that the thermal shrinkage film is shaped, and the packaging effect is ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a part of the structure of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

Fig. 5 is a cross-sectional view of the heat shrinkage box of the present invention.

In the figure, 1, a frame; 11. a conveyor belt; 12. a first link; 13. a second link; 131. a film wrapping rod; 132. a first thread; 133. a second thread; 134. a coil spring; 135. pulling a rope; 14. a third link; 15. a motor; 16. a second cylinder; 161. pressing a plate; 17. a first roller shaft; 18. a second roller shaft; 181. a heat-shrinkable film; 2. a work table; 21. a first cylinder; 22. pushing the plate; 23. sealing the cylinder; 231. a metal plate; 24. heating plates; 25. a cutter; 3. thermal shrinkage box; 31. heating a tube; 32. a fan; 33. a flow equalizing plate; 34. a curtain; 4. a cooling tank; 41. and a cooling fan.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a thermal shrinkage film packaging machine, including frame 1 and the thermal shrinkage case 3 of setting in frame 1, the one end that lies in thermal shrinkage case 3 in frame 1 is provided with the feeding subassembly, the other end is provided with cooling module, is provided with between feeding subassembly and the thermal shrinkage case 3 and wraps up in the membrane subassembly.

Referring to fig. 1, wherein, the feeding subassembly is including establishing workstation 2 at 11 feed end of conveyer belt, be provided with first cylinder 21 on workstation 2, frame 1 is provided with the conveyer belt 11 that runs through pyrocondensation case 3 between feeding subassembly to the cooling module, the area of conveyer belt 11 is netted setting, first cylinder 21 is parallel with the direction of motion of conveyer belt 11 and first cylinder 21 is close to conveyer belt 11 side and is provided with the push pedal 22 that is the U-shaped, wherein, push pedal 22's concave surface sets up towards pyrocondensation case 3, the difficult emergence skew of bottle is at the track of removal in-process like this.

Referring to fig. 2, the film wrapping assembly comprises a first roller shaft 17 and a second roller shaft 18 which are rotatably arranged on the frame 1 and are axially perpendicular to the conveying direction of the conveying belt 11, wherein the first roller shaft 17 is positioned above the conveying belt 11, the second roller shaft 18 is positioned below the conveying belt 11, a heat-shrinkable film 181 is wound between the first roller shaft 17 and the second roller shaft 18, a sealing machine is arranged between the heat-shrinkable box 3 and the heat-shrinkable film 181 on the frame 1, referring to fig. 2 and 3, the sealing machine comprises a heating plate 24 arranged on the frame 1, a sealing cylinder 23 arranged on the side wall of the worktable 2 opposite to the heating plate 24 and a cutter 25 arranged on the frame 1, a metal plate 231 is arranged on a piston rod of the sealing cylinder 23, wherein the heating plate 24 is made of metal, a heating wire is arranged on the side of the heating plate 24 opposite to the sealing cylinder 23, the cutter 25 is positioned right above the conveying belt 11, and a blade of the, in this embodiment, the length of the push plate 22 is equal to the width of a rectangular plane formed toward the push plate 22 side after the bottles to be packed are arranged, the heating plate 24 is made of copper and the length of the cutting knife 25 is greater than the width of the heat shrinkage film 181.

Referring to fig. 2, a second cylinder 16 is disposed on the frame 1 along the vertical direction, a pressing plate 161 is disposed on a piston rod of the second cylinder 16, and the second cylinder 16 is disposed on the side of the heat shrinkage box 3 close to the first roller shaft 17.

Referring to fig. 2, frame 1 all rotates on being located the inner wall of conveyer belt 11 both sides and is connected with first connecting rod 12, the one end of every first connecting rod 12 all rotates with frame 1 to be connected, the other end all rotates and is connected with second connecting rod 13, every second connecting rod 13 is kept away from first connecting rod 12 end and all rotates and is connected with third connecting rod 14, third connecting rod 14 keeps away from second connecting rod 13 end and all rotates with frame 1 to be connected, be provided with in the rotation junction department of first connecting rod 12 and frame 1 on the frame 1 and be used for driving first connecting rod 12 pivoted motor 15.

Referring to fig. 2 and 4, a film wrapping rod 131 is rotatably connected between ends of the two second connecting rods 13 far away from the first connecting rod 12, a first thread 132 and a second thread 133 which are opposite to each other are arranged on the outer peripheral wall of the film wrapping rod 131, the length of a part of the film wrapping rod 131 provided with the first thread 132 is equal to that of a part of the film wrapping rod 131 provided with the second thread 133, and in the embodiment, the first thread 132 and the second thread 133 are formed by adhering rubber strips on the outer peripheral wall of the film wrapping rod 131; a coil spring 134 is arranged at the rotary connection part of the film wrapping rod 131 and the second connecting rod 13, wherein one end of the coil spring 134 is connected with the film wrapping rod 131, the other end of the coil spring 134 is connected with a pull rope 135, the end of the pull rope 135 far away from the coil spring 134 is fixedly connected with the frame 1, in the embodiment, the pull rope 135 is a steel rope, the length of the third connecting rod 14 is not less than the height of the bottle body to be packaged, and meanwhile, the length of the third connecting rod 14 is not more than the height of the heat shrinkable box 3.

Referring to fig. 5, the two sides of the heat-shrinkable box 3 located on the conveyor belt 11 are both provided with the heating pipes 31, the two sides of the heat-shrinkable box 3 located on the conveyor belt 11 are provided with the fans 32 arranged in the axial direction perpendicular to the conveying direction of the conveyor belt 11, the sides of the heating pipes 31 in the heat-shrinkable box 3 far away from the fans 32 are provided with the flow equalizing plates 33 for distributing air flow, so that the air blown out by the fans 32 can be heated by the heating pipes 31 and then can be blown to the heat-shrinkable film 181 more uniformly through the flow equalizing plates 33, and the two ends of the heat-shrinkable box 3 are both hung with the.

Referring to fig. 5, the cooling unit includes a cooling tank 4 disposed on the frame 1 at the discharge end of the conveyor belt 11, and a cooling fan 41 is disposed on the inner wall of the cooling tank 4.

The implementation principle of the embodiment is as follows: the bottle to be packaged is transported to the workbench 2 from the previous processing link, at this time, the first cylinder 21 extends, the push plate 22 pushes the bottle to the conveyor belt 11, and in the process that the bottle moves towards the conveyor belt 11, the bottle will abut against the heat-shrinkable film 181, along with the movement of the bottle, the heat-shrinkable film 181 will wrap the top and the bottom of the bottle, at this time, the motor 15 drives the first connecting rod 12 to rotate to drive the second rotating rod to move, so that the third connecting rod 14 uses the rotation connection point of the third connecting rod 14 and the heat-shrinkable box 3 as the center of a circle, the length of the third connecting rod 14 is the radius to reciprocally rotate to draw a fan shape, so as to drive the film wrapping rod 131 to reciprocally move along with the third connecting rod 14, so that the heat-shrinkable film 181 moves from the top of the bottle to the sealing machine, along with the reciprocal movement of the film wrapping rod 131, the coil spring 134 will be continuously compressed and reset to drive the film wrapping rod, along with the rotation of the film wrapping rod 131, under the action of friction force between the first threads 132 and the second threads 133 and the heat-shrinkable film 181, two sides of the heat-shrinkable film 181 are subjected to outward tensile force, so that the flatness of the heat-shrinkable film 181 wrapped outside the bottle body is ensured; then the second cylinder 16 is extended, the pressing plate 161 presses the heat shrinkage film 181 against the bottle, the sealing cylinder 23 is extended, the metal plate 231 presses the heat shrinkage film 181 between the heating plate 24 and the metal plate 231, then the heating plate 24 will heat the heat shrinkage film 181, so that the heat shrinkage film 181 on the first roller 17 and the second roller 18 is bonded together, the cutter 25 descends to separate the heat shrinkage film 181 on the first roller 17 and the second roller 18 from the heat shrinkage film 181 wrapped on the bottle, the bottle wrapped with the heat shrinkage film 181 enters the heat shrinkage box 3 along with the conveying of the conveyor belt 11, the heating pipe 31 is heated to raise the temperature in the heat shrinkage box 3, the fan 32 is driven to blow air, blow to the bottle with the heat that produces heating pipe 31 more evenly for pyrocondensation membrane 181 is heated the shrink, wraps up the bottle tightly, then moves to in the cooler bin 4, cools off, makes pyrocondensation membrane 181 stereotype can.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a thermal contraction membrane packagine machine, includes frame (1) and sets up thermal contraction case (3) in frame (1), the one end that lies in thermal contraction case (3) in frame (1) is provided with the feeding subassembly, and the other end is provided with cooling module, be provided with between feeding subassembly and thermal contraction case (3) and wrap up in the membrane subassembly, frame (1) is provided with conveyer belt (11) that run through thermal contraction case (3) between feeding subassembly to cooling module, its characterized in that: heating pipes (31) are arranged on two sides, located on the conveying belt (11), of the heat-shrinkable box (3), fans (32) are arranged on two sides, located on the conveying belt (11), of the heat-shrinkable box (3), and the axial directions of the fans (32) are perpendicular to the conveying direction of the conveying belt (11).

2. The heat shrink film wrapping machine of claim 1, wherein: and a flow equalizing plate (33) is arranged in the heat shrinkage box (3) and is positioned on the side, far away from the fan (32), of the heating pipe (31).

3. The heat shrink film wrapping machine of claim 1, wherein: the feeding assembly comprises a workbench (2) arranged at the feeding end of a conveying belt (11), a first air cylinder (21) is arranged on the workbench (2), the first air cylinder (21) is parallel to the moving direction of the conveying belt (11), a push plate (22) in a U shape is arranged on the side, close to the conveying belt (11), of the first air cylinder (21), and the concave surface of the push plate (22) is arranged towards a heat shrinkage box (3).

4. The heat shrink film wrapping machine of claim 1, wherein: the film wrapping component comprises a first roller shaft (17) and a second roller shaft (18) which are rotatably arranged on a rack (1), the axial directions of the first roller shaft (17) and the second roller shaft (18) are perpendicular to the conveying direction of a conveying belt (11), the first roller shaft (17) is positioned above the conveying belt (11), the second roller shaft (18) is positioned below the conveying belt (11), a thermal shrinkage film (181) is wound between the first roller shaft (17) and the second roller shaft (18), the inner walls of the rack (1) at two sides of the conveying belt (11) are rotatably connected with first connecting rods (12), one end of each first connecting rod (12) is rotatably connected with the rack (1), the other end of each first connecting rod (12) is rotatably connected with a second connecting rod (13), and the end, far away from the first connecting rod (12), of each second connecting rod (13) is rotatably connected with a third connecting rod (14), third connecting rod (14) are kept away from second connecting rod (13) end and are all rotated with frame (1) and be connected, two second connecting rod (13) are kept away from and are rotated between first connecting rod (12) end and be connected with and wrap up in membrane pole (131), the length of third connecting rod (14) is not less than the height of waiting to pack the bottle, is not higher than the height of frame (1), be provided with in the rotation connecting point department of first connecting rod (12) and frame (1) on frame (1) and be used for driving first connecting rod (12) pivoted motor (15), it is provided with the capper to lie in between pyrocondensation case (3) and pyrocondensation membrane (181) on frame (1).

5. The heat shrink film wrapping machine of claim 4, wherein: the film wrapping rod (131) is provided with a coil spring (134) at the rotary connection position of the second connecting rod (13), one end of the coil spring (134) is connected with the film wrapping rod (131), the other end of the coil spring is connected with a pull rope (135), the end, far away from the coil spring (134), of the pull rope (135) is fixedly connected with the rack (1), a first thread (132) and a second thread (133) are arranged on the outer peripheral wall of the film wrapping rod (131), and the directions of the first thread (132) and the second thread (133) are opposite.

6. The heat shrink film wrapping machine of claim 4, wherein: a second air cylinder (16) is arranged on the rack (1) along the vertical direction, a pressing plate (161) is arranged on a piston rod of the second air cylinder (16), and the second air cylinder (16) is arranged on the side, close to the first roller shaft (17), of the heat shrinkage box (3).

7. The heat shrink film wrapping machine of claim 1, wherein: the cooling assembly comprises a cooling box (4) arranged on the rack (1) and positioned at the discharge end of the conveyor belt (11), and a cooling fan (41) is arranged on the inner wall of the cooling box (4).

8. The machine for packaging heat shrinkable films as claimed in claim 1, wherein the belt surface of the conveyor belt (11) is disposed in a net shape.