CN210479217U

CN210479217U - Heating strip accurate positioning device of shrink packaging machine

Info

Publication number: CN210479217U
Application number: CN201921181632.7U
Authority: CN
Inventors: 叶义富
Original assignee: Wenzhou Huabang Packaging Machinery Co Ltd
Current assignee: Wenzhou Huabang Packaging Machinery Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-05-08
Anticipated expiration: 2029-07-25

Abstract

The utility model relates to the technical field of machinery, specifically be a shrink packaging machine's heating strip accurate positioning device, including the workstation, the upper surface both sides of workstation all are equipped with the U-shaped support, and two vertical end internal surfaces of U-shaped support all are equipped with the slide, are equipped with the roof between two U-shaped support tops, are equipped with the cylinder on the roof, and the one end that the output of cylinder passed the through-hole is equipped with the clamp plate. This shrink packaging machine's heating strip accurate positioning device, the output of cylinder drives the clamp plate and reciprocates between two U-shaped supports, because the gyro wheel of clamp plate both sides is spacing in the slide, and the clamp plate is spacing between two U-shaped supports, and the straight line motion on the vertical direction can only be done to the clamp plate, is convenient for carry out accurate location, and utilize the heat-seal strip to carry out the heat-seal to packaging film, solve shrink packaging machine's heating strip and be not convenient for carry out the problem of accurate location when carrying out the heat-seal.

Description

Heating strip accurate positioning device of shrink packaging machine

Technical Field

The utility model relates to the technical field of machinery, specifically be a shrink packaging machine's heating strip accurate positioning device.

Background

The shrink packaging machine is a machine which wraps a product with a heat shrinkable film and then heats the product to wrap the product after the film is shrunk. Carry out the heating strip after the film shrink and heat it with its shrink position and seal, current heating strip is not convenient for carry out accurate location for sealed mouthful distribute in disorder when sealed, need carry out shrink package again, reduced production efficiency, be not convenient for use, in view of this, we provide a shrink packing machine's heating strip accurate positioning device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shrink packaging machine's heating strip accurate positioning device to solve the shrink packaging machine's that proposes among the above-mentioned background art heating strip and be not convenient for carry out the problem of accurate location when carrying out the heat-seal.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a shrink packaging machine's heating strip accurate positioning device, includes the workstation, the upper surface both sides of workstation all are equipped with the U-shaped support, two vertical end internal surfaces of U-shaped support all are equipped with the slide, two be equipped with the roof between the U-shaped support top, be equipped with the through-hole on the roof, be equipped with the cylinder on the roof, the both sides of cylinder all are provided with first bolt, the cylinder passes through first bolt with roof fixed connection, the output of cylinder passes the one end of through-hole is equipped with the clamp plate, the both sides of clamp plate all have closely welded the cylinder, the cylinder stretches into one end in the U-shaped support is equipped with the bearing, be equipped with the gyro wheel on the bearing, the lower surface of clamp plate closely bonds and has the heat-seal strip, the lower surface of clamp plate is located one side of heat-seal.

Preferably, the roller is located in the slideway, and the roller is connected with the U-shaped bracket in a sliding manner through the slideway.

Preferably, the inner ring of the bearing is tightly welded with the cylinder, and the outer ring of the bearing is tightly welded with the roller.

Preferably, the bottom end of the U-shaped support is tightly welded with the upper surface of the workbench, and the top end of the U-shaped support is tightly welded with the top plate.

Preferably, supporting legs are arranged at four corners of the lower surface of the workbench, and the top ends of the supporting legs are tightly welded with the lower surface of the workbench.

Preferably, a disc is tightly welded at the output end of the cylinder, a plurality of second bolts are arranged on the disc, and the disc is fixedly connected with the upper surface of the pressing plate through the second bolts.

Preferably, the number of the second bolts is 2-4, and the second bolts are arranged in an annular shape at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: this shrink packaging machine's heating strip accurate positioning device, the output of cylinder drives the clamp plate and reciprocates between two U-shaped supports, because the gyro wheel of clamp plate both sides is spacing in the slide, and the clamp plate is spacing between two U-shaped supports, the linear motion on the vertical direction can only be done to the clamp plate, be convenient for carry out accurate location when the heat-seal, and utilize the heat-seal strip to carry out the heat-seal to the packaging film, moreover, the steam generator is simple in structure, high durability and convenient use, the problem of carrying out accurate location when carrying out the heat-seal is not convenient for to the heating strip of solution shrink packaging machine.

Drawings

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

FIG. 2 is a schematic structural view of the air cylinder and the pressing plate of the present invention;

FIG. 3 is a schematic structural view of the U-shaped bracket and the top plate of the present invention;

FIG. 4 is a schematic structural view of the cylinder of the present invention;

fig. 5 is a schematic view of the bottom structure of the middle press plate of the present invention.

In the figure: 1. a work table; 11. a U-shaped bracket; 111. a slideway; 12. a top plate; 121. a through hole; 13. supporting legs; 2. a cylinder; 21. a first bolt; 22. a disc; 221. a second bolt; 3. pressing a plate; 31. a cylinder; 32. a bearing; 321. a roller; 33. heat sealing the strips; 34. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

An accurate positioning device for a heating strip of a shrink packaging machine, as shown in figures 1-5, comprises a workbench 1, wherein two sides of the upper surface of the workbench 1 are respectively provided with a U-shaped bracket 11, the inner surfaces of two vertical ends of the U-shaped brackets 11 are respectively provided with a slideway 111, a top plate 12 is arranged between the top ends of the two U-shaped brackets 11, be equipped with through-hole 121 on roof 12, be equipped with cylinder 2 on roof 12, the both sides of cylinder 2 all are provided with first bolt 21, cylinder 2 is through first bolt 21 and roof 12 fixed connection, the one end that the output of cylinder 2 passed through-hole 121 is equipped with clamp plate 3, the both sides of clamp plate 3 all have closely welded cylinder 31, the one end that cylinder 31 stretched into in the U-shaped support 11 is equipped with bearing 32, be equipped with gyro wheel 321 on the bearing 32, the lower surface of clamp plate 3 closely bonds and has heat-seal strip 33, one side that the lower surface of clamp plate 3 is located heat-seal strip 33 closely bonds and has fixed block 34.

In this embodiment, workstation 1 and clamp plate 3 are whole all to adopt stainless steel, and this material has good wear-resisting corrosion resistance, and the structure is firm, and advantage such as cost is lower prolongs the life of workstation 1 and clamp plate 3.

Further, fixed block 34 adopts the rubber material, and this material has good wear-resisting corrosion resistance, and anti-skidding effect is better, and the height of fixed block 34 is the same with heat-seal strip 33's height, and the product that will treat the encapsulation of being convenient for utilize fixed block 34 to press on workstation 1, and the product produces when preventing the heat-seal and rocks.

In addition, the roller 321 is located the slide 111, and the roller 321 is connected with the U-shaped supports 11 in a sliding manner through the slide 111, so that the pressing plate 3 is limited between the two U-shaped supports 11 by using the slide 111, and the pressing plate 3 can only perform lifting movement in the vertical direction, thereby facilitating accurate positioning and heat sealing.

It should be noted that the inner ring of the bearing 32 is tightly welded to the cylinder 31, and the outer ring of the bearing 32 is tightly welded to the roller 321, so that the roller 321 can rotate on the cylinder 31 through the bearing 32, and the roller 321 can slide in the slideway 111.

Specifically, the bottom end of the U-shaped support 11 is tightly welded with the upper surface of the workbench 1, and the top end of the U-shaped support 11 is tightly welded with the top plate 12, so that the U-shaped support 11 and the top plate 12 can be conveniently installed and fixed, and the stability of the device is improved.

Furthermore, the top plate 12 is provided with a screw hole adapted to the first bolt 21, so that the first bolt 21 is screwed with the top plate 12 through the screw hole, which is convenient for fixing the cylinder 2 on the upper surface of the top plate 12.

In the embodiment, the cylinder 2 and the heat-sealing strip 33 are connected to an external power supply to enable the cylinder 2 and the heat-sealing strip 33 to work, when the output end of the cylinder 2 stretches, the pressing plate 3 is driven to vertically move between the two U-shaped supports 11 arranged on the upper surface of the workbench 1, when the pressing plate 3 moves downwards, the bearings 32 are arranged on the cylinders 31 arranged on the two sides of the pressing plate 3, the rollers 321 on the bearings 32 are positioned in the slideways 111 on the U-shaped supports 11, the rollers 321 are limited in the slideways 111, the pressing plate 3 is limited between the two U-shaped supports 11, the pressing plate 3 can only vertically move linearly, so that accurate positioning is facilitated during heat sealing, when the pressing plate 3 presses the surface of a product, a fixing block 34 made of rubber material and arranged on the lower surface of the pressing plate 3 presses the product to be packaged on the workbench 1 to prevent the product from shaking during heat sealing, and meanwhile, the heat-sealing strip 33 performs, so that accomplish the operation to the product heat-seal, simple structure, convenient to use solves shrink wrapping machine's heating strip and is not convenient for carry out the problem of accurate location when carrying out the heat-seal.

Example 2

As the utility model discloses a preferred embodiment of second kind, the lower surface four corners of workstation 1 all is equipped with supporting legs 13, and supporting legs 13's top and workstation 1's lower surface closely weld, are convenient for utilize supporting legs 13 to play the supporting role to workstation 1.

Example 3

As the third preferred embodiment of the present invention, the disc 22 is tightly welded to the output end of the cylinder 2, the disc 22 is provided with a plurality of second bolts 221, and the disc 22 is fixedly connected to the upper surface of the pressing plate 3 through the second bolts 221.

Specifically, the number of the second bolts 221 is 2-4, and the second bolts 221 are arranged in an annular and equidistant manner, the number of the second bolts 221 in this embodiment is preferably 4, and the pressure plate 3 is provided with screw holes adapted to the second bolts 221, so that the second bolts 221 are in threaded connection with the screw holes, and the pressure plate 3 is conveniently mounted and fixed on the disc 22.

When the heating strip accurate positioning device of the shrink packaging machine is used, the air cylinder 2 and the heat sealing strip 33 are connected with an external power supply to work, when the output end of the air cylinder 2 stretches, the pressing plate 3 is driven to do vertical lifting motion between the two U-shaped supports 11 arranged on the upper surface of the workbench 1, when the pressing plate 3 moves downwards, the bearings 32 are arranged on the cylinders 31 arranged at the two sides of the pressing plate 3, the rollers 321 on the bearings 32 are positioned in the slide ways 111 on the U-shaped supports 11, the rollers 321 are limited in the slide ways 111, the pressing plate 3 is limited between the two U-shaped supports 11, the pressing plate 3 can only do vertical linear motion, the accurate positioning is convenient during the heat sealing, when the pressing plate 3 is pressed to the surface of a product, the fixing block 34 made of rubber materials arranged below the pressing plate 3 presses the product to be packaged on the workbench 1, the product produces and rocks when preventing the heat-seal, and heat-seal strip 33 carries out the heat-seal to packaging film simultaneously to this operation to the product heat-seal is accomplished, simple structure, and convenient to use solves shrink packaging machine's heating strip and is not convenient for carry out the problem of accurate location when carrying out the heat-seal, is convenient for popularize and promote.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a shrink wrapping machine's heating strip accurate positioning device, includes workstation (1), its characterized in that: the upper surface of the workbench (1) is provided with U-shaped supports (11) on two sides, the inner surfaces of two vertical ends of each U-shaped support (11) are provided with a slide rail (111), a top plate (12) is arranged between the top ends of the two U-shaped supports (11), a through hole (121) is arranged on the top plate (12), an air cylinder (2) is arranged on the top plate (12), first bolts (21) are arranged on two sides of the air cylinder (2), the air cylinder (2) is fixedly connected with the top plate (12) through the first bolts (21), a pressing plate (3) is arranged at one end of the output end of the air cylinder (2) penetrating through the through hole (121), cylinders (31) are tightly welded on two sides of the pressing plate (3), a bearing (32) is arranged at one end of each cylinder (31) extending into the U-shaped support (11), and idler wheels (321) are arranged on the bearing (32), the lower surface of the pressing plate (3) is tightly bonded with a heat sealing strip (33), and the lower surface of the pressing plate (3) is positioned on one side of the heat sealing strip (33) and is tightly bonded with a fixing block (34).

2. A heating bar accurate positioning device for a shrink wrapping machine as defined in claim 1 wherein: the roller (321) is positioned in the slide way (111), and the roller (321) is connected with the U-shaped bracket (11) in a sliding way through the slide way (111).

3. A heating bar accurate positioning device for a shrink wrapping machine as defined in claim 1 wherein: the inner ring of the bearing (32) is tightly welded with the cylinder (31), and the outer ring of the bearing (32) is tightly welded with the roller (321).

4. A heating bar accurate positioning device for a shrink wrapping machine as defined in claim 1 wherein: the bottom end of the U-shaped support (11) is tightly welded with the upper surface of the workbench (1), and the top end of the U-shaped support (11) is tightly welded with the top plate (12).

5. A heating bar accurate positioning device for a shrink wrapping machine as defined in claim 1 wherein: supporting legs (13) are arranged at four corners of the lower surface of the workbench (1), and the top ends of the supporting legs (13) are tightly welded with the lower surface of the workbench (1).

6. A heating bar accurate positioning device for a shrink wrapping machine as defined in claim 1 wherein: the disc (22) is tightly welded at the output end of the cylinder (2), a plurality of second bolts (221) are arranged on the disc (22), and the disc (22) is fixedly connected with the upper surface of the pressing plate (3) through the second bolts (221).

7. The shrink wrapping machine heater bar fine positioning apparatus of claim 6, wherein: the number of the second bolts (221) is 2-4, and the second bolts are annularly arranged at equal intervals.