CN111547314A

CN111547314A - Side seal mechanism

Info

Publication number: CN111547314A
Application number: CN202010441435.5A
Authority: CN
Inventors: 林建西; 叶小青
Original assignee: Wenzhou Youbote Machinery Co ltd
Current assignee: Wenzhou Youbote Machinery Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-08-18

Abstract

The invention discloses a side sealing mechanism which comprises a rack, a left heat sealing part and a right heat sealing part, wherein a side sealing channel is arranged between the left heat sealing part and the right heat sealing part. Carry the product in the heat-seal, left side heat-seal part and right heat-seal part get into the type part after the product heat-seal, extrude the heat-seal position, play the design effect to improve the involution effect, see off until the product drive belt, consequently the product can not be detained at the heat-seal station, but in time sees off, just so avoids the membrane adhesion of preceding, back product, the product thermal radiation influence also can not appear, improves packaging quality greatly.

Description

Side seal mechanism

Technical Field

The invention relates to a side sealing mechanism, in particular to a side sealing mechanism of a three-dimensional wrapping machine.

Background

The traditional side sealing mechanism adopts a heat sealing plate for heat sealing, the packaged product after heat sealing is still placed in a heat sealing station until the packaged product is extruded out of the heat sealing station by a later product, so that the films of the former product and the later product are adhered, and the films are easy to break due to forced separation; and the packaged product is heated for a long time at a heat-sealing station, so that the product quality is influenced, and even the product is deteriorated, especially for medicines and foods.

Disclosure of Invention

In view of the technical problems in the background art, the present invention aims to provide a side sealing mechanism with good heat sealing effect and without affecting the quality of the product.

In order to solve the technical problems, the invention adopts the following technical scheme: the side sealing mechanism comprises a frame, a left heat sealing part and a right heat sealing part, wherein a side sealing channel is arranged between the left heat sealing part and the right heat sealing part, the side sealing channel is divided into a heat sealing part and a shaping part, the left heat sealing part and the right heat sealing part comprise a driving wheel, a driving belt arranged on the driving wheel, and a heating assembly and a buffer shaping assembly which are arranged in the driving belt, the driving belt is vertically arranged, and the heating assembly is arranged behind the buffer shaping assembly.

And a bottom conveying component is arranged at the bottom end of the side sealing channel.

The bottom conveying component comprises a left conveying belt and a right conveying belt which are horizontally arranged, and the left conveying belt and the right conveying belt are synchronous with the conveying belt.

The heating assembly comprises a heating plate, and the heating plate is attached to the transmission belt.

The buffer shaping assembly comprises an elastic shaping sheet, and the shaping part of the side sealing channel is smaller than the interval of the heat sealing part.

The heating assembly further comprises a spring piece, and the heating plate is connected with the spring piece.

The left heat-sealing component and the right heat-sealing component are arranged on the overturning seat, and the overturning seat is hinged with the rack.

The turnover seat comprises a left supporting plate, a right supporting plate and a cross beam arranged on the left supporting plate and the right supporting plate, a sliding seat arranged in a sliding mode is arranged on the cross beam, and the right heat-sealing component is arranged on the sliding seat.

The turnover seat further comprises a turnover plate, the turnover plate is hinged to the rack, a longitudinal guide rail is arranged on the turnover plate, and the left support plate is arranged on the longitudinal guide rail in a sliding mode.

The heating assembly further comprises a temperature sensor, a heating pipe is installed in the heating plate, and the temperature sensor and the heating pipe are both connected with the electric controller.

The left heat-sealing component and the right heat-sealing component convey the product while performing heat sealing, the product enters the shaping part after being subjected to heat sealing, and the heat-sealing part is extruded to play a shaping role, so that the sealing effect is improved until the product is sent out by the product transmission belt, therefore, the product is not detained at the heat-sealing station but is sent out in time, film adhesion of front and rear products is avoided, the influence of heat radiation on the product is avoided, and the packaging quality is greatly improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a schematic view of the roll-over stand of the present invention.

Detailed Description

The following describes details and operational principles of embodiments and examples of the present invention with reference to the drawings. The side sealing mechanism comprises a frame 1, a left heat sealing part 100 and a right heat sealing part 101, a side sealing channel 110 is arranged between the left heat-sealing part and the right heat-sealing part, the side sealing channel is divided into a heat-sealing part and a shaping part, the left heat-sealing part and the right heat-sealing part respectively comprise a driving wheel 103, a driving belt 104 arranged on the driving wheel, a heating component and a buffer shaping component which are arranged in the driving belt, the transmission belt 104 is vertically arranged, the heating assembly is arranged behind the buffering and shaping assembly, a heating assembly part, namely a heat sealing part, is arranged, a buffering and shaping assembly part, namely a shaping part, is arranged, the buffering and shaping assembly transversely extrudes a product, and the extruded dynamics has certain cushion power, is not hard extrusion, has certain extrusion to the product like this, makes the heat-seal position of product stereotype, and the cushion power is then avoided the product impaired. The completion wraps up in the product entering side seal passageway 110 of package, and heating element's heat makes the packing involution, and the drive belt carries the product forward simultaneously, and consequently, the product carries out the heat-seal in transportation process, and the product gets into the type part after the heat-seal part, and buffering design subassembly extrudees the product, makes the heat-seal position of product stereotype, avoids the heat-seal part to scatter to provide the heat-seal effect, the product is seen off with the product to last drive belt.

The bottom end of the side sealing channel 110 is provided with a bottom conveying component, namely, a product enters the side sealing channel, and the bottom conveying component and a driving belt convey the product together, so that the product is prevented from separating from the side sealing channel, and the packaging film on the surface of the material is prevented from being wrinkled. In this embodiment, the bottom conveying component includes a left conveying belt 107 and a right conveying belt 108 which are horizontally arranged, and the left conveying belt and the right conveying belt are synchronous with the transmission belt.

The heating component comprises a heating plate 105, the heating plate is attached to a transmission belt 104, heat of the heating plate is transmitted to the packaging film through the transmission belt, the transmission belt is high-temperature resistant, the transmission belt is not damaged by high temperature, and the heat transmission effect is good; for avoiding heating plate temperature out of range, heating element is still including temperature sensor, install the heating pipe in the heating plate 105, temperature sensor and heating pipe all are connected with electric controller, and when temperature sensor detected the temperature of heating plate and reached the highest value, electric controller then sent the instruction and give the heating pipe, made it stop heating, otherwise, when temperature sensor detected the temperature of heating plate and dropped to the lowest value, sent the instruction and give the heating pipe, heated, guaranteed that the temperature of heating plate 105 makes the packaging film heat-seal firm. The heating assembly further comprises a spring plate 106, the heating plates are connected with the spring plate 106, the two heating plates 105 of the left heat-sealing component and the right heat-sealing component are attached to the transmission belt 104 through the elasticity of the spring plate and pressed to the side face of a product, and the heat-sealing operation of a packaging film wrapped outside the product is guaranteed.

Buffering design subassembly is including having elastic design piece 109, the design piece also can adopt the spring leaf, the structure of spring leaf is more, has provided the spring leaf of two kinds of structures in the attached figure 2, just no longer explains one by one, the elasticity extrusion product side of spring leaf, the spring leaf has the cushioning effect simultaneously, avoids excessively extrudeing, for improving design effect, the design part of side seal passageway 110 is slightly littleer than the interval of heat seal part, and extruded power is bigger like this, and design effect is better.

For convenient maintenance, left side heat-seal part 100 and right heat-seal part 101 are installed on upset seat 102, the upset seat is articulated with frame 1, promotes upset seat 102, makes it upwards turn over relative the frame, can maintain the operation to the part of heat-seal machine below like this, and the space is big, and it is more convenient to operate. Referring to fig. 3, the turning base comprises a left support plate 115, a right support plate 111 and a cross beam 114 mounted on the left support plate and the right support plate, the cross beam is provided with a sliding seat arranged in a sliding manner, the right heat-sealing component 101 is mounted on the sliding seat, the right heat-sealing component can move transversely on the cross beam 114, the distance between the left heat-sealing component and the right heat-sealing component is adjusted, and the turning base is suitable for heat sealing of materials with different specifications; the overturning seat further comprises an overturning plate 113, the overturning plate is hinged to the frame 1, namely the overturning seat is hinged to the frame, a longitudinal guide rail 112 is arranged on the overturning plate 113, the left supporting plate 111 is arranged on the longitudinal guide rail in a sliding mode, the left heat-sealing part and the right heat-sealing part can move left and right relative to the frame, the side sealing channel 110 is connected with the workbench 91 in the previous process, and the structure of the whole machine is compact.

Claims

1. The utility model provides a side seal mechanism, includes frame, left heat-seal part and right heat-seal part, the side seal passageway has between left side heat-seal part and the right heat-seal part, its characterized in that the side seal passageway divide into heat-seal part and design part, left side heat-seal part and right heat-seal part are all including the drive wheel, set up the drive belt on the drive wheel and set up heating element and the buffering design subassembly in the drive belt, the vertical setting of drive belt, heating element sets up the rear at the buffering design subassembly.

2. The edge dam mechanism of claim 1, wherein the bottom end of the edge dam channel is provided with a bottom conveyor member.

3. The edge dam of claim 2 wherein the bottom conveyor comprises horizontally disposed left and right conveyor belts synchronized with a drive belt.

4. The edge-sealing mechanism of claim 1, wherein the heating assembly comprises a heating plate, and the heating plate is attached to the belt.

5. The side seal mechanism of claim 1, wherein said cushion and sizing assembly includes sizing sheets having elasticity, and wherein the sizing sections of said side seal path are spaced less far apart than the heat seal sections.

6. The edge dam mechanism of claim 4, wherein the heater block further comprises a spring plate, and the heater plate is coupled to the spring plate.

7. The side sealing mechanism of claim 1, wherein the left and right heat seal members are mounted on a flip seat, the flip seat being hingedly connected to the frame.

8. The side sealing mechanism according to claim 7, wherein the flip seat comprises a left support plate, a right support plate, and a cross member mounted on the left support plate and the right support plate, the cross member is provided with a sliding seat, and the right heat sealing member is mounted on the sliding seat.

9. The side sealing mechanism according to claim 8, wherein the flip base further comprises a flip plate, the flip plate is hinged to the frame, the flip plate is provided with a longitudinal guide rail, and the left support plate is slidably disposed on the longitudinal guide rail.

10. The edge sealing mechanism of claim 4, wherein the heating assembly further comprises a temperature sensor, a heating tube is mounted in the heating plate, and the temperature sensor and the heating tube are both connected to an electrical controller.