CN117585250A - Zipper opening device of horizontal type bag feeding packaging machine - Google Patents

Abstract

The invention relates to the technical field of packaging, in particular to a zipper opening device of a horizontal bag feeding packaging machine, wherein packaging bags needing to be opened are stacked on a placing frame, a bottom sucking piece is started to suck the packaging bags at the bottommost part of the placing frame, then a bag feeding cylinder is started to open clamping jaws, a cam rotating arm drives a clamping piece to clamp the packaging bags, the rotating arm is rotated to move the packaging bags to a vertical position, then the packaging bags are horizontally conveyed through a conveying structure, when the packaging bags are moved to the position of a bag opener, one surface of the packaging bags is contacted with a second clamping block, the cylinder is started to drive a sliding block to move downwards, meanwhile, an L-shaped clamping block moves downwards to prop against the bottom and the clamping jaw to clamp the edges of the packaging bags, the L-shaped clamping block rotates when touching the second clamping block, so that one surface of the L-shaped clamping block is matched with the second clamping block, and then a driving piece is started to drive two bag openers to move so as to open the upper end zippers of the packaging bags, so that the adsorption, bag opening and zipper opening actions of the packaging bags are completed once, and the working efficiency is improved.

Description

Zipper opening device of horizontal type bag feeding packaging machine

Technical Field

The invention relates to the technical field of packaging, in particular to a zipper opening device of a horizontal bag feeding packaging machine.

Background

The horizontal bag feeding and packaging machine is an automatic packaging device mainly used for filling and sealing products into prefabricated bags. The name of the film is derived from the characteristic that a horizontal film running mode is adopted in the operation process.

The automatic bag feeding and sealing machine is mainly characterized in that the whole process from bag feeding, filling, sealing, counting and the like is automated, and the production efficiency is greatly improved. Different gauges and accessories can also be replaced to accommodate different shapes and types of products; different package specifications and styles can be customized according to the demands of customers, so that diversified market demands are met; through accurate control technology, the quality of the product and the consistency of the package are ensured. The horizontal bag feeding packaging machine is widely applied to industries such as food, medicines, chemical industry and the like, and ensures the quality and safety of products while improving the production efficiency.

At present, in the treatment process, the adsorption bag is generally finished at a bag suction station, then the bag insertion and the bag opening are finished at a next bag opening station, so that the working procedure length is increased, the production time is prolonged, and the working efficiency is reduced.

Disclosure of Invention

The invention aims to provide a zipper opening device of a horizontal bag feeding packaging machine, which aims to enable the adsorption and bag opening actions of a bag to be completed at one time, so that the working efficiency can be improved.

In order to achieve the above purpose, the invention provides a zipper opening device of a horizontal bag feeding packaging machine, which comprises a supporting component, a bag feeding component and a bag opening component, wherein the supporting component comprises a base and a supporting plate, the supporting plate is fixedly connected with the base and is positioned at the top of the base, the bag feeding component comprises a placing frame, a feeding cylinder, a bottom sucking piece, a rotating arm and a clamping piece, the placing frame is arranged at one side of the supporting plate, the feeding cylinder is arranged at the bottom of the placing frame, the bottom sucking piece is arranged at the output end of the feeding cylinder, the rotating arm is rotatably arranged at one side of the bottom sucking piece, the clamping piece is arranged on the rotating arm, the bag opening component comprises a conveying structure, a driving piece and two bag opening devices, the conveying structure is arranged at one side of the clamping piece, the bag opening devices comprise cylinders, mounting blocks, sliding blocks and L-shaped clamping pieces, the mounting blocks are provided with second clamping pieces, the cylinders are slidably arranged at the top of the conveying structure, and are fixedly arranged on the mounting blocks, the two side of the mounting blocks, the mounting blocks are rotatably arranged at the mounting blocks, the two sides of the mounting blocks are in a straight line, and the two side of the two clamping pieces are connected with the two side of the conveying blocks, and the two side of the two clamping pieces are in a straight line and are in a sliding mode.

Wherein, open the bag subassembly still includes the expander, the expander sets up one side of conveying structure.

The second clamping block is an inclined plane at one side close to the L-shaped clamping block, and the inclined plane and the L-shaped clamping block can enable the bag opening to generate inclined pulling force on the bag when the bag opening is opened.

The bag opening assembly further comprises an air inflation tube, the air inflation tube faces the opened bag, and after the bag opening device opens the bag opening, the air inflation tube blows air into the bag to further open the bag.

The bag opening assembly further comprises a bag squeezing structure, the bag squeezing structure comprises two groups of horizontal clamping blocks and driving blocks, the two groups of horizontal clamping blocks are arranged on two sides of the bag opening device, when the bag moves to the position where the bag opening device is located, the two groups of horizontal clamping blocks clamp two ends of the bag, and then the driving blocks are started to drive the two groups of horizontal clamping blocks to slide so as to inwards squeeze the bag, so that the L-shaped clamping blocks can be conveniently stretched into the bag.

The rack comprises a rack body, two limiting plates and a retaining plate, wherein the two limiting plates are in sliding connection with the rack body and are positioned on two sides of the rack body, and the retaining plate is in sliding connection with the rack body and is positioned on one side of the two limiting plates.

The bottom suction piece comprises a supporting block, a plurality of loop bars and a plurality of negative pressure pipes, wherein a sliding groove is formed in the supporting block, the loop bars are arranged in the sliding groove of the supporting block in a sliding mode, and the negative pressure pipes are connected with the loop bars respectively and located on one side of the loop bars.

The rotary arm comprises a rotary arm body and a rotary motor, the rotary motor is fixed on the supporting plate, the rotary arm body is fixedly connected with the output end of the rotary motor, the clamping piece comprises a first clamping plate, a first incomplete gear, a second clamping plate, a second incomplete gear, a pushing cylinder, a pushing rod and a sliding block, the first clamping plate is rotationally connected with the rotary arm body and located on one side of the rotary arm body, the second clamping plate is rotationally connected with the rotary arm body and located on one side of the first clamping plate, the first incomplete gear and the second incomplete gear are respectively fixed on the first clamping plate and the second clamping plate and are meshed with each other, the sliding block is slidingly arranged on the first clamping plate, the pushing rod is rotationally connected with the sliding block, the pushing cylinder is fixed on the rotary arm body, and the output end of the pushing cylinder is connected with the pushing rod.

The driving piece comprises a first pull rod, a second pull rod, a rotating plate, a second pushing rod and a driving cam, wherein the rotating plate is rotatably arranged on the supporting plate, the first pull rod and the second pull rod are connected with two ends of the rotating plate and are respectively connected with two mounting blocks, the second pushing rod is arranged on one side of the rotating plate, and the driving cam is used for pushing the second pushing rod to rotate according to a preset angle.

Wherein, the bag opener still includes the sucking disc, the sucking disc sets up on the installation piece.

According to the zipper opening device for the horizontal type bag feeding packaging machine, the supporting plate is supported by the base to form the mounting main body of the device, then the packaging bags needing to be opened are stacked on the placing frame, the periphery of the packaging bags is limited by the placing frame, then the bottom sucking piece sucks the packaging bag at the bottommost part of the placing frame, then the feeding cylinder is started to move downwards, so that the packaging bag at the bottom can be pulled out, then the rotating arm is started to drive the clamping piece to clamp the packaging bag, and rotates the rotating arm to move the packaging bag to the vertical position, then the packaging bag can be conveyed in a stepping mode through the conveying structure, when the packaging bag is moved to the position where the bag opener is located, one surface of the packaging bag is contacted with the second clamping piece, at the moment, the cylinder is started to drive the sliding block to move downwards, meanwhile, the L-shaped clamping piece is driven to move downwards to prop the bottom and clamp the bag edge, the L-shaped clamping piece rotates when touching the second clamping piece, one surface of the L-shaped clamping piece can be matched with the second clamping piece, the packaging bag can be clamped, two clamping pieces can be driven to clamp the packaging bags in the same way, and the two bag opening devices can be driven to move, the two bag opening devices can be simultaneously, and the two bag opening devices can be driven to open the packaging bags simultaneously, and the two bag opening devices can be simultaneously, and the bag opening movement can be driven, and the bag opening actions can be further be opened, and the two bag can be opened, and the bag can be further opened.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

Fig. 1 is a block diagram of a zipper opening device of a horizontal type bag feeding and packaging machine of the present invention.

Fig. 2 is an enlarged partial view of detail a of fig. 1.

Fig. 3 is a right side construction view of a zipper opening device of a horizontal type bag feeding and packaging machine of the present invention.

Fig. 4 is a cross-sectional view of a zipper opener of a horizontal type bag feeding and packaging machine according to the present invention.

Fig. 5 is a top view of a zipper opener for a horizontal pouch-feeding packaging machine of the present invention.

Fig. 6 is a partial enlarged view of detail B of fig. 5.

Fig. 7 is a partial block diagram of the bag opening assembly of the present invention.

Fig. 8 is a partial structural view of the bag opener of the present invention.

Fig. 9 is a partial enlarged view of detail C of fig. 3.

Base 104, support plate 105, rack 106, feeding cylinder 107, bottom suction 108, rotating arm 109, clamping 110, conveying structure 111, driving member 112, bag opener 113, expander 114, cylinder 115, mounting block 116, slider 117, L-shaped clamp block 118, second clamp block 119, frame 120, limiting plate 121, retaining plate 122, support block 123, loop bar 124, negative pressure tube 125, rotating arm body 126, rotating motor 127, first clamping plate 128, first incomplete gear 129, second clamping plate 130, second incomplete gear 131, pushing cylinder 132, pushing rod 133, slider 134, first pull rod 135, second pull rod 136, rotating plate 137, pushing rod 138, driving cam 139, suction cup 140, skid pad 141, horizontal clamp block 142, driving block 143.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.

In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 8, fig. 1 is a block diagram of a zipper opening device of a horizontal bag feeding and packaging machine according to the present invention. Fig. 2 is an enlarged partial view of detail a of fig. 1. Fig. 3 is a right side construction view of a zipper opening device of a horizontal type bag feeding and packaging machine of the present invention. Fig. 4 is a cross-sectional view of a zipper opener of a horizontal type bag feeding and packaging machine according to the present invention. Fig. 5 is a top view of a zipper opener for a horizontal pouch-feeding packaging machine of the present invention. Fig. 6 is a partial enlarged view of detail B of fig. 5. Fig. 7 is a partial block diagram of the bag opening assembly of the present invention. Fig. 8 is a partial structural view of the bag opener of the present invention. The invention provides a zipper opening device of a horizontal bag feeding packaging machine, which comprises a supporting component, a bag feeding component and a bag opening component, wherein the supporting component comprises a base 104 and a supporting plate 105, the supporting plate 105 is fixedly connected with the base 104 and is positioned at the top of the base 104, the bag feeding component comprises a placing frame 106, a feeding air cylinder 107, a bottom suction piece 108, a rotating arm 109 and a clamping piece 110, the placing frame 106 is arranged at one side of the supporting plate 105, the feeding air cylinder 107 is arranged at the top of the placing frame 106, the bottom suction piece 108 is arranged at the output end of the feeding air cylinder 107, the rotating arm 109 is rotatably arranged at one side of the bottom suction piece 108, the clamping piece 110 is arranged on the rotating arm 109, the bag opening component comprises a conveying structure 111, a driving piece 112, two bag openers 113 and an expander 114, the conveying structure 111 is arranged at one side of the clamping piece 110, the bag opener 113 comprises an air cylinder 115, a mounting block 117, a sliding block 117 and an L-shaped clamping piece 118, the mounting block 116 is provided with a second clamping block 119, the sliding block 117 is arranged at one side of the conveying structure 116 and is connected with the two sides of the air cylinder 116, and the two sliding blocks are arranged at the two sides of the conveying structure 116 and are arranged at the two sides of the conveying block 116.

In this embodiment, the base 104 is used to support the support plate 105 to form an installation main body of the device, then the packaging bag to be opened is stacked on the placement frame 106, the placement frame 106 is used to limit the periphery of the packaging bag, then the bottom suction piece 108 is started to suck the packaging bag at the bottommost part of the placement frame 106, then the feeding cylinder 107 is started to move downwards, so that the packaging bag at the bottom can be pulled out, then the rotating arm 109 is started to drive the clamping piece 110 to clamp the packaging bag, and the rotating arm 109 is used to move the packaging bag to a vertical position, then the conveying structure 111 is used to carry out stepping conveying on the packaging bag, when the packaging bag is moved to the position where the bag opener 113 is located, one side of the packaging bag is contacted with the second clamping piece 119, at the moment, the cylinder 115 is started to drive the sliding piece 117 to move downwards, and meanwhile the L-shaped clamping piece 118 is driven to move downwards when the L-shaped clamping piece 118 touches the second clamping piece 119, so that one side of the packaging bag can be matched with the second clamping piece 110, the two sides of the packaging bag can be driven to clamp the packaging bag simultaneously, the two sides of the packaging bag can be opened, the two opening devices can be driven to move simultaneously, and the two opening devices can be driven to move the packaging bag at the bottom of the packaging bag, and the packaging bag can be opened, and the packaging bag can be further opened in a single-step, and the two opening can be driven to move, and the packaging bag can be opened, and the two can be opened and opened, and the packaging bag can be further driven and opened.

The second clamping block 119 is an inclined plane at one side close to the L-shaped clamping block 118, and the inclined plane and the L-shaped clamping block 118 are matched with each other to enable an inclined pulling force to be generated on the bag when the bag opening is opened. Thereby making it more convenient to open the bag.

The bag opening assembly further comprises an air inflation tube, the air inflation tube faces the opened packaging bag, and after the bag opening device 113 opens the bag opening, the air inflation tube blows air into the bag to further open the bag. After the bag is opened, the air is blown into the bag through the air inflation pipe, so that the bag can be further opened, and the subsequent operation is convenient.

The bag opening assembly further comprises a bag squeezing structure, the bag squeezing structure comprises two groups of horizontal clamping blocks 142 and driving blocks 143, the two groups of horizontal clamping blocks 142 are arranged on two sides of the bag opening device 113, when the bag moves to the position of the bag opening device 113, the two groups of horizontal clamping blocks 142 clamp two ends of the bag, and then the driving blocks 143 are started to drive the two groups of horizontal clamping blocks 142 to slide so as to squeeze the bag inwards, so that the L-shaped clamping blocks can extend into the bag. In order to make the middle of the bag form a tiny opening for the insertion of the L-shaped clamping blocks, the two sides of the bag opener 113 are also provided with the horizontal clamping blocks 142, so that after the bag moves in place, the driving block 143 drives the horizontal clamping blocks 142 to clamp the left side and the right side of the bag and then press inwards, and the top of the bag can form an opening for the L-shaped clamping blocks to extend into the bag.

The rack 106 includes a rack body 120, two limiting plates 121 and a retaining plate 122, wherein the two limiting plates 121 are slidably connected with the rack body 120 and located at two sides of the rack body 120, and the retaining plate 122 is slidably connected with the rack body 120 and located at two sides of the limiting plates 121. The space between the two limiting plates 121 can be adjusted by sliding the two limiting plates 121 so as to be convenient for placing packaging bags with different sizes, and the bottoms of the packaging bags can be limited by the resisting plates 122, so that the use is more convenient.

The bottom suction member 108 includes a supporting block 123, a plurality of loop bars 124 and a plurality of negative pressure pipes 125, the supporting block 123 is provided with a chute, the loop bars 124 are slidably disposed in the chute of the supporting block 123, and the negative pressure pipes 125 are respectively connected with the loop bars 124 and are located at one side of the loop bars 124. The plurality of loop bars 124 can slide on the supporting block 123 to adjust the position of the negative pressure pipe 125, so that the packaging bags with different sizes can be more conveniently adsorbed.

The rotating arm 109 comprises a rotating arm body 126 and a rotating motor 127, the rotating motor 127 is fixed on the supporting plate 105, and the rotating arm body 126 is fixedly connected with the output end of the rotating motor 127. The rotating motor 127 is started to drive the rotating arm body 126 to rotate, so that the clamping member 110 can be better driven to move.

The clamping member 110 includes a first clamping plate 128, a first incomplete gear 129, a second clamping plate 130, a second incomplete gear 131, a pushing cylinder 132, a pushing rod 133 and a sliding block 117, wherein the first clamping plate 128 is rotatably connected with the rotating arm body 126 and is located at one side of the rotating arm body 126, the second clamping plate 130 is rotatably connected with the rotating arm body 126 and is located at one side of the first clamping plate 128, the first incomplete gear 129 and the second incomplete gear 131 are respectively fixed on the first clamping plate 128 and the second clamping plate 130 and are engaged with each other, the sliding block 117 is slidably arranged on the first clamping plate 128, the pushing rod 133 is rotatably connected with the sliding block 117, the pushing cylinder 132 is fixed on the rotating arm body 126, and an output end of the pushing cylinder 132 is connected with the pushing rod 133. When clamping the packaging bag, the rotating arm body 126 is driven to move to the position where the packaging bag is located, then the pushing air cylinder 132 is started to drive the pushing rod 133 to slide, so that the sliding block 117 is pushed to move to drive the first clamping plate 128 to rotate, the first clamping plate 128 rotates and simultaneously drives the first incomplete gear 129 to rotate, so that the second clamping plate 130 can be driven by the second incomplete gear 131 to simultaneously rotate to clamp the packaging bag, and the clamping process is more convenient.

The driving member 112 includes a first pull rod 135, a second pull rod 136, a rotating plate 137, a pushing rod 133 and a driving cam 139, wherein the rotating plate 137 is rotatably disposed on the supporting plate 105, the first pull rod 135 and the second pull rod 136 are connected with two ends of the rotating plate 137 and are respectively connected with two mounting blocks 116, the pushing rod 133 is disposed on one side of the rotating plate 137, and the driving cam 139 is used for pushing the pushing rod 133 to rotate at a preset angle. The driving cam 139 drives and rotates through the driving shaft, the driving cam 139 periodically pushes the pushing rod 133 to rotate in the rotation process, so that the pushing rod 133 can drive the rotating plate 137 to rotate, and as the first pull rod 135 and the second pull rod 136 are respectively connected to two ends of the rotating plate 137, when the first pull rod 135 is pulled backwards, the distal bag opener 113 can be driven to move towards one side close to the rotating plate 137, and the second pull rod 136 can be pushed forwards by the rotating plate 137, so that the proximal bag opener 113 is driven to move towards one side far away from the rotating plate 137, and the action of pulling the packaging bags out after the two bag openers 113 are close to and extend into the packaging bags is realized.

The bag opener 113 further includes a suction cup 140, the suction cup 140 being disposed on the mounting block 116. The sucking disc 140 can assist in sucking the upper end of the packaging bag, so that the packaging bag can be pulled open more conveniently.

The mounting block 116 has a non-slip pad 141, the non-slip pad 141 being disposed on the second clamping block 119. The anti-slip pad 141 can increase friction force to the packing bag, so that the packing bag is more stable when being pulled open.

The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.

Claims (10)

1. A zipper opening device of a horizontal bag feeding packaging machine is characterized in that,

including supporting component, go up the bag subassembly and open the bag subassembly, supporting component includes base and backup pad, the backup pad with base fixed connection is located the top of base, it includes rack, material loading cylinder, bottom suction piece, rotating arm and clamping piece to go up the bag subassembly, the rack sets up one side of backup pad, the material loading cylinder sets up the bottom of rack, the bottom suction piece sets up on the output of material loading cylinder, the rotating arm rotates and sets up one side of bottom suction piece, the clamping piece sets up on the rotating arm, it includes conveying structure, driving piece and two bag openers to open the bag subassembly, conveying structure sets up one side of clamping piece, bag openers include cylinder, installation piece, sliding block and L type clamp splice, the installation piece slides and sets up conveying structure's top, the cylinder is fixed on the installation piece, the sliding block with the output of cylinder is connected, L type clamp splice with two sides of being connected with the sliding block are located two and are opened the straight line motion of two side of clamp splice, two reciprocating motion sets up.

2. The zipper apparatus of claim 1, wherein,

the bag opening assembly further includes a dilator disposed on one side of the delivery structure.

3. The zipper apparatus of claim 2, wherein,

one side of the second clamping block, which is close to the L-shaped clamping block, is an inclined plane, and the inclined plane and the L-shaped clamping block can generate inclined pulling force on the bag when the bag opening is opened.

4. A horizontal type bag feeding and packaging machine zipper opening device as claimed in claim 3, wherein,

the bag opening assembly further comprises an air inflation tube, the air inflation tube faces the opened bag, and after the bag opening device opens the bag opening, the air inflation tube blows air into the bag to further open the bag.

5. The zipper apparatus of claim 4, wherein,

the bag opening assembly further comprises a bag squeezing structure, the bag squeezing structure comprises two groups of horizontal clamping blocks and driving blocks, the two groups of horizontal clamping blocks are arranged on two sides of the bag opening device, when the bag moves to the position where the bag opening device is located, the two groups of horizontal clamping blocks clamp two ends of the bag, and then the driving blocks are started to drive the two groups of horizontal clamping blocks to slide so as to inwards squeeze the bag, so that the L-shaped clamping blocks can be conveniently stretched into the bag.

6. The zipper apparatus of claim 5, wherein,

the rack comprises a rack body, two limiting plates and a retaining plate, wherein the two limiting plates are in sliding connection with the rack body and are positioned on two sides of the rack body, and the retaining plate is in sliding connection with the rack body and is positioned on one side of the two limiting plates.

7. The zipper apparatus of claim 6, wherein,

the bottom suction piece comprises a supporting block, a plurality of loop bars and a plurality of negative pressure pipes, wherein a sliding groove is formed in the supporting block, the loop bars are arranged in the sliding groove of the supporting block in a sliding mode, and the negative pressure pipes are connected with the loop bars and located on one side of the loop bars.

8. The zipper apparatus of claim 7, wherein,

the rotating arm comprises a rotating arm body and a rotating motor, the rotating motor is fixed on the supporting plate, the rotating arm body is fixedly connected with the output end of the rotating motor, the clamping piece comprises a first clamping plate, a first incomplete gear, a second clamping plate, a second incomplete gear, a pushing cylinder, a pushing rod and a sliding block, the first clamping plate is rotationally connected with the rotating arm body and located on one side of the rotating arm body, the second clamping plate is rotationally connected with the rotating arm body and located on one side of the first clamping plate, the first incomplete gear and the second incomplete gear are respectively fixed on the first clamping plate and the second clamping plate and meshed with each other, the sliding block is slidably arranged on the first clamping plate, the pushing rod is rotationally connected with the sliding block, the pushing cylinder is fixed on the rotating arm body, and the output end of the pushing cylinder is connected with the pushing rod.

9. The zipper apparatus of claim 8, wherein the zipper apparatus comprises a zipper mechanism,

the driving piece comprises a first pull rod, a second pull rod, a rotating plate, a second pushing rod and a driving cam, wherein the rotating plate is rotatably arranged on the supporting plate, the first pull rod and the second pull rod are connected with two ends of the rotating plate and are respectively connected with two mounting blocks, the second pushing rod is arranged on one side of the rotating plate, and the driving cam is used for pushing the second pushing rod to rotate according to a preset angle.

10. The zipper apparatus of claim 9, wherein the zipper apparatus comprises a zipper mechanism,

the bag opener further comprises a sucker, and the sucker is arranged on the mounting block.