CN220076833U - Fishhook packing device - Google Patents

Abstract

The utility model discloses a fishhook packaging device which comprises an unreeling mechanism, a thermal shrinkage bag making mechanism and a bagging mechanism which are sequentially arranged along the working procedure direction. The thermal shrinkage bag making mechanism comprises a thermal shrinkage mechanism, a shearing mechanism, a bag pulling mechanism and a conveying mechanism which are sequentially arranged along the working procedure direction, and the thermal shrinkage mechanism is used for thermal shrinkage of the double-layer film. The cutting mechanism is used for cutting off the top of the semi-finished bag. The bag pulling mechanism comprises two groups of sucker assemblies which are oppositely arranged, wherein each sucker assembly comprises a first linear driving mechanism, a translation long strip plate in driving connection with the first linear driving mechanism and a plurality of negative pressure suckers arranged on the translation long strip plate. The bag pulling mechanism is supported by the conveying mechanism, and the conveying mechanism can convey the bag pulling mechanism to the position right below the bagging mechanism. The bagging mechanism comprises a lifting driving mechanism and a funnel in driving connection with the lifting driving mechanism. The packaging process integrates the procedures of packaging the fishhook products together to improve the mechanized packaging efficiency of the fishhook products, thereby improving the packaging efficiency of the fishhook products.

Description

Fishhook packing device

Technical Field

The utility model relates to the technical field of fishhook processing equipment, in particular to a fishhook packaging device.

Background

The fishhook forms the fishhook product after the wiring is finished on the machine tool, the fishhook product needs to be packaged and boxed, and in the packaging procedure, the fishhook packaging film needs to be sealed and molded by heat shrinkage so that the fishhook packaging film forms a structure with a bottom seal and an opening at the top edge, thereby being beneficial to conveying the fishhook product after the wiring into the packaging bag.

However, the individual processes of the current fishhook packaging apparatus are still in a discrete stage, so that the tightness of the connection between the processes is poor, resulting in the production efficiency of fishhook products being improved. In particular, the bagging process of the fishhook product packaging bag is finished manually, so that the fishhook product packaging efficiency is low, and the production cost of the fishhook product is high due to high labor cost.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide the fishhook packaging device which integrates all procedures of packaging fishhook products together so as to improve the mechanized packaging efficiency of the fishhook products, thereby improving the packaging efficiency of the fishhook products and reducing the production cost of the fishhook products.

The utility model adopts the following technical scheme:

the fishhook packaging device comprises an unreeling mechanism, a thermal shrinkage bag making mechanism and a bagging mechanism which are sequentially arranged along the working procedure direction;

the unreeling mechanism is used for supporting the double-layer film roll and releasing the double-layer film roll;

the thermal shrinkage bag making mechanism comprises a thermal shrinkage mechanism, a shearing mechanism, a bag pulling mechanism and a conveying mechanism which are sequentially arranged along the working procedure direction, wherein the thermal shrinkage mechanism is used for thermal shrinkage of the double-layer film so as to enable the bottom of the semi-finished bag to be thermally shrunk and sealed; the cutting mechanism is used for cutting the top of the semi-finished bag so as to separate the semi-finished bag from the film strip to form an independent complete bag; the bag pulling mechanism comprises two groups of sucker assemblies which are oppositely arranged, wherein each sucker assembly comprises a first linear driving mechanism, a translation long slat which is in driving connection with the first linear driving mechanism, and a plurality of negative pressure suckers arranged on the translation long slat, and the negative pressure suckers are arranged at intervals along the extending direction of the translation long slat; the bag pulling mechanism is supported by the conveying mechanism, and the conveying mechanism can convey the bag pulling mechanism to the position right below the bagging mechanism;

the bagging mechanism comprises a lifting driving mechanism and a funnel in driving connection with the lifting driving mechanism, and the funnel is used for guiding fishhook products into a complete bag held in the bag pulling mechanism.

Further, the unreeling mechanism comprises an unreeling rack, a film releasing film wheel pivoted with the unreeling rack, a dead weight sagging swinging rod pivoted with the unreeling rack, and a downward pressing tensioning roller connected with the swinging end of the dead weight sagging swinging rod; the pressing tensioning roller is used for winding the released film and pressing the film;

the unreeling rack is provided with an unreeling motor which is in driving connection with the film releasing and reeling wheel;

the unreeling rack is provided with a detection sensor which is in signal connection with the unreeling motor; when the dead-weight sagging swinging rod or the pressing tension roller swings to a stop position through dead weight, the detection sensor can detect the dead-weight sagging swinging rod or the pressing tension roller.

Further, unreeling mechanism still including locating the mechanism of reeling of frame, the film release reel the mechanism of reeling the mechanism the tensioning roller that pushes down sets up along the direction of feed of film in proper order, the mechanism of reeling includes two clamping rollers that are arranged in parallel each other, the clamping roller is used for pressing from both sides tightly double-deck film to prevent double-deck film separation each other.

Further, the unreeling mechanism further comprises an adjusting bracket, an adjusting sliding block and a threaded knob; the adjusting bracket is arranged on the unreeling rack; the adjusting bracket is provided with a sliding rail which is in sliding connection with the adjusting slide block, and the threaded knob is in threaded connection with the adjusting bracket; one of the two clamping rollers is pivoted with the adjusting bracket, and the other clamping roller is pivoted with the adjusting sliding block; the threaded knob is fed along the extending direction of the sliding rail so as to be capable of extruding the adjusting slide block to limit the maximum distance between the two clamping rollers.

Further, the adjusting bracket is provided with an embedded groove, the sliding rail is positioned in the embedded groove, the side wall of the embedded groove is connected with a reset spring, the extending direction of the reset spring is the same as that of the sliding rail, the reset spring is elastically connected with the adjusting slide block, and the adjusting slide block is positioned between the threaded knob and the reset spring.

Further, the unreeling rack is further provided with a lifting guide rail, the adjusting bracket is detachably connected with the lifting guide rail through a first screw, the unreeling rack is detachably connected with a supporting plate through a second screw, and the film releasing film rolling wheel is pivoted with the supporting plate and supported by the supporting plate; and two ends of the film releasing film winding wheel are respectively provided with an anti-deviation limiting plate.

Further, the unreeling mechanism further comprises an unreeling pulling driving mechanism and at least two unreeling clamping rollers which are in driving connection with the unreeling pulling driving mechanism, and the unreeling clamping rollers and the thermal shrinkage mechanism are sequentially arranged along the working procedure direction; the two unreeling clamping rollers are used for driving the double-layer film to be sent to the thermal shrinkage mechanism.

Further, the translation long slat is provided with a waist-shaped groove, and each negative pressure sucker is detachably arranged in the waist-shaped groove of the translation long slat through a locking mechanism;

the sucker assembly further comprises a bearing plate and a guide support rod connected with the translation long slat, and the guide support rod is movably inserted into a guide hole of the bearing plate;

the guide support rod is connected with a first limiting block, and the first limiting block is positioned on one side, away from the translation long plate, of the support plate;

the thermal shrinkage mechanism, the shearing mechanism and the bag pulling mechanism are sequentially arranged along the gravity direction.

Further, the thermal shrinkage mechanism comprises a supporting frame, two second linear driving mechanisms which are arranged on the supporting frame and are opposite to each other, a plurality of first guide rods which are arranged on the supporting frame, two extrusion blocks which are sleeved with the first guide rods in a sliding manner and are arranged at intervals along the length direction of the first guide rods, at least two thermal shrinkage heads, and the two thermal shrinkage heads are respectively arranged on one extrusion block in a linkage manner, so that the two extrusion blocks are opposite to each other.

Further, the thermal shrinkage head comprises a translation pushing block, a thermal shrinkage block arranged on the translation pushing block, a plurality of second guide rods movably spliced with the translation pushing block, a second limiting block arranged on the second guide rods and a buffer spring connected with the translation pushing block; the heat shrinkage block and the second limiting block are positioned on the same side of the translation pushing block, and the heat shrinkage block and the buffer spring are respectively positioned on the opposite sides of the translation pushing block; the other end of the buffer spring is abutted with the extrusion block.

Compared with the prior art, the utility model has the beneficial effects that:

based on fishhook packing plant includes unreeling mechanism, pyrocondensation system bag mechanism and bagging-off mechanism that set up in proper order along the process direction, integrates each process that is in the same place of the packing of fishhook product to improve the mechanized packing efficiency of fishhook product, thereby improved the packing efficiency of fishhook product, and reduced its manufacturing cost. The thermal shrinkage bag making mechanism comprises a thermal shrinkage mechanism, a shearing mechanism, a bag pulling mechanism and a conveying mechanism which are sequentially arranged along the working procedure direction, so that a complete bag can be prepared, the top opening of the complete bag is opened, the inside of the complete bag is pulled open, the fishhook product is conveniently packaged, and the fishhook product is operated to the position right below a funnel. Specifically, based on draw two sets of sucking disc subassemblies that bagging-off mechanism set up relatively, carry out the bearing with the semi-manufactured goods sack so that cut the mechanism with semi-manufactured goods sack and cut into finished product sack through sucking disc subassembly promptly to and the sucking disc subassembly of being convenient for utilizes the negative pressure directly to pull open the open top and the inside of finished product sack, with preparation efficiency and bagging-off efficiency that improves finished product sack. Lifting drive mechanism based on bagging-off mechanism can drive the funnel and go up and down to can mutually support between messenger's funnel and the draw bag, in order to realize the bagging-off of fishhook product through mechanized mode.

Drawings

FIG. 1 is a schematic view of a fish hook packing apparatus of the present utility model;

FIG. 2 is a schematic view of the fishhook packaging device of FIG. 1 with a portion of the housing omitted so as to facilitate the clarity of the internal structure thereof;

FIG. 3 is a schematic diagram of the unreeling mechanism of FIG. 1;

FIG. 4 is another view of FIG. 3;

FIG. 5 is a schematic view of a part of the mechanism of FIG. 1;

fig. 6 is a partial enlarged view at a of fig. 5.

In the figure: 1. an unreeling mechanism; 11. unreeling the frame; 12. a film releasing film winding wheel; 13. a dead weight sagging swinging rod; 14. pressing down the tensioning roller; 15. unreeling the motor; 16. a winding mechanism; 161. a pinch roller; 17. adjusting the bracket; 171. a slide rail; 172. a recessed groove; 18. an adjusting slide block; 19. a threaded knob; 110. lifting the guide rail; 111. a support plate; 112. anti-deviation limiting plate; 113. unreeling and pulling driving mechanisms; 114. unreeling a clamping roller; 2. a thermal shrinkage bag making mechanism; 21. a thermal shrinkage mechanism; 211. a support frame; 212. a second linear driving mechanism; 213. a first guide bar; 214. extruding a block; 215. a heat shrinking head; 2151. translating the pushing block; 2152. a heat shrinkage block; 2153. a second guide bar; 2154. a second limiting block; 2155. a buffer spring; 22. a cutting mechanism; 23. a bag pulling mechanism; 231. a suction cup assembly; 2311. a first linear driving mechanism; 2312. translating the long strip plate; 23121. a waist-shaped groove; 2313. a negative pressure suction cup; 2314. a locking mechanism; 2315. a bearing plate; 2316. a guide support rod; 2317. a first limiting block; 24. a conveying mechanism; 3. a bagging mechanism; 31. a lifting driving mechanism; 32. and (5) a funnel.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The use of "vertical," "horizontal," "left," "right," and similar expressions are for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Fig. 1-2 show a fishhook packaging device in accordance with a preferred embodiment of the utility model, comprising an unreeling mechanism 1, a heat-shrinkable bag making mechanism 2 and a bagging mechanism 3, which are sequentially arranged along the process direction.

Referring to fig. 3 and 4, the unwind mechanism 1 is used to hold and release a double film roll. In the present utility model, the two opposite sides of the double-layer film released from the double-layer film roll are already adhered to each other, and the bottom of the double-layer film roll is heat-shrunk and the top of the double-layer film roll is sheared to form an independent complete bag.

Referring to fig. 5 and 6, the thermal shrinkage bag making mechanism 2 includes a thermal shrinkage mechanism 21, a shearing mechanism 22, a bag pulling mechanism 23, and a conveying mechanism 24, which are disposed in this order in the process direction. The heat shrinkage mechanism 21 is used for performing heat shrinkage on the double-layer film so that the bottom of the semi-finished bag is heat-shrunk and sealed; the cutting mechanism 22 is used to cut the top of the semi-finished bag to separate the semi-finished bag from the film strip to form individual complete bags. Thus, the double-layer film roll is self-prepared into a complete bag. The bag pulling mechanism 23 comprises two groups of sucker assemblies 231 which are oppositely arranged, wherein the sucker assemblies 231 comprise a first linear driving mechanism 2311, a translation long slat 2312 in driving connection with the first linear driving mechanism 2311, and a plurality of negative pressure suckers 2313 arranged on the translation long slat 2312, and the negative pressure suckers 2313 are arranged at intervals along the extending direction of the translation long slat 2312. The bag pulling mechanism 23 is supported by the conveying mechanism 24, and the conveying mechanism 24 can convey the bag pulling mechanism 23 to the position right below the bagging mechanism 3 and can convey the bag pulling mechanism 23 to reset to the position right below the thermal shrinkage mechanism 21.

The bagging mechanism 3 includes a lift drive mechanism 31, a hopper 32 drivingly connected to the lift drive mechanism 31, the hopper 32 being for guiding the fishhook product into a complete bag held in the bag pulling mechanism 23.

In operation, after the bottom of the semi-finished bag is heat-shrunk and sealed, the two groups of suction cup assemblies 231 press the semi-finished bag against each other, so that the semi-finished bag is relatively pressed by the negative pressure suction cups 2313 of the suction cup assemblies 231 of each group. Suction cup assembly 231 then draws air to suck the outer sidewall of the semi-finished bag. Then, the shearing mechanism 22 shears the top of the semi-finished bag to form a complete bag, then, the first linear driving mechanism 2311 drives the sucking disc assemblies 231 to retract so as to separate the two groups of sucking disc assemblies 231 from each other to pull the opening and the interior of the complete bag open, then, the conveying mechanism 24 conveys the bag pulling mechanism 23 to the position right below the bagging mechanism 3, then, the lifting driving mechanism 31 of the bagging mechanism 3 drives the funnel 32 to descend so that the guide pipe of the funnel 32 is inserted into the complete bag along the opening of the complete bag, finally, the external manipulator places the fishhook product into the funnel 32, and after the fishhook product falls into the complete bag, the two groups of sucking disc assemblies 231 release the suction of the complete bag so as to enable the fishhook product to fall into the material conveyor or the material box freely, and the fishhook product can be treated in the subsequent sealing process.

Obviously, based on fishhook packing apparatus include unreeling mechanism 1, pyrocondensation system bag mechanism 2 and bagging-off mechanism 3 that set up in proper order along the process direction, will the each process integration of the packing of fishhook product together to improve the mechanized packing efficiency of fishhook product, thereby improved the packing efficiency of fishhook product, and reduced its manufacturing cost. The thermal shrinkage bag making mechanism 2 comprises a thermal shrinkage mechanism 21, a shearing mechanism 22, a bag pulling mechanism 23 and a conveying mechanism 24 which are sequentially arranged along the working procedure direction, so that a complete bag can be prepared, the top opening and the inside of the complete bag are pulled open, the fishhook product can be conveniently packaged, and the fishhook product can be operated to the position right below the funnel 32. Specifically, the bag pulling mechanism 23 comprises two sets of suction cup assemblies 231 which are oppositely arranged, namely, the suction cup assemblies 231 are used for supporting the semi-finished bags so that the semi-finished bags can be cut into finished bags by the shearing mechanism 22, and the suction cup assemblies 231 can be used for directly pulling open the top openings and the interiors of the finished bags by utilizing negative pressure, so that the preparation efficiency and the bagging efficiency of the finished bags are improved. The hopper 32 can be driven to lift by the lifting driving mechanism 31 based on the bagging mechanism 3, so that the hopper 32 and the pull bag can be matched with each other to realize bagging of fishhook products in a mechanized mode.

Preferably, referring to fig. 3, the unreeling mechanism 1 comprises an unreeling frame 11, a film releasing film wheel 12 pivoted with the unreeling frame 11, a dead weight sagging swinging rod 13 pivoted with the unreeling frame 11, and a pressing tension roller 14 connected with the swinging end of the dead weight sagging swinging rod 13; the pressing tension roller 14 is used for winding the released film and pressing the film. When the film releasing device works, the double-layer film is firstly wound on the film releasing winding wheel 12, so that the film releasing winding wheel 12 rotates to release the film roll. According to the foregoing, the film roll has a double-layer structure (the left and right sides of the film are already attached when the material is supplied, and only the top and bottom are open structures), so that the heat shrinkage mechanism 21 performs heat shrinkage on the bottom of the double-layer film to form a semi-finished bag. The released film is wound by the dead weight sagging swinging rod 13 and then is continuously sent to the thermal shrinkage mechanism 21, and the winding mode requires the film to support the pressing tensioning roller 14 so as to ensure that the film is in a tight state. Obviously, based on dead weight sagging swinging rod 13 and unreeling frame 11 pin joint for push down the tensioning roller 14 and can extrude the film in real time through self gravity, the film slightly has not hard up promptly, pushes down the tensioning roller 14 and just descends immediately, in order to compress tightly the film all the time, thereby can guarantee that the film is in the state of tightening, has the fishhook packaging film elasticity function that can automatically regulated promptly. The structure is simpler, the working mode is more reliable, and only the electric control part is designed less, so that the maintenance is convenient.

More preferably, in order to facilitate the smooth unwinding of the film releasing film roll 12, the unwinding frame 11 is provided with an unwinding motor 15, and the unwinding motor 15 is in driving connection with the film releasing film roll 12.

More preferably, the unreeling frame 11 is provided with a detection sensor (for example, a photoelectric sensor or a contact sensor), and the detection sensor is in signal connection with the unreeling motor 15; when the self-weight sagging swing lever 13 or the pressing tension roller 14 swings to the stop position by self-weight, the detection sensor can detect the self-weight sagging swing lever 13 or the pressing tension roller 14. In this way, the unreeling motor 15 is controlled by the control system to brake, thereby preventing the film that has been loosened from being heat-shrunk by the heat-shrinking mechanism 21. In the present embodiment, when the dead-weight-sagging swing lever 13 swings to be placed horizontally, the detection sensor can detect the dead-weight-sagging swing lever 13 or the pressing-down tension roller 14 to remind the manual maintenance.

Preferably, the unreeling mechanism 1 further comprises a reeling mechanism 16 arranged on the frame, the film releasing film reel 12, the reeling mechanism 16 and the pushing tensioning roller 14 are sequentially arranged along the feeding direction of the film, the reeling mechanism 16 comprises two clamping rollers 161 which are mutually arranged in parallel, and the clamping rollers 161 are used for clamping the double-layer film so as to prevent the double-layer film from being separated from each other. In this manner, the film is further tensioned and redirected by the rewind mechanism 16, thereby causing the film release reel 12 to unwind in a better direction to reduce unwind friction.

Preferably, the unreeling mechanism 1 further comprises an adjusting bracket 17, an adjusting slide 18 and a threaded knob 19; the adjusting bracket 17 is arranged on the unreeling rack 11; the adjusting bracket 17 is provided with a sliding rail 171, the sliding rail 171 is in sliding connection with the adjusting slide block 18, and the threaded knob 19 is in threaded connection with the adjusting bracket 17; one of the two clamping rollers 161 is pivoted with the adjusting bracket 17, and the other clamping roller is pivoted with the adjusting slide block 18; the threaded knob 19 is fed in the direction of extension of the slide 171 so as to be able to press the adjustment slider 18 to limit the maximum distance between the two clamping rollers 161, so as to ensure that the two clamping wheels can reliably exert their own clamping action.

Preferably, the adjusting bracket 17 has a built-in groove 172, the sliding rail 171 is located in the built-in groove 172, a reset spring is connected to the side wall of the built-in groove 172, the extending direction of the reset spring is the same as the extending direction of the sliding rail 171, the reset spring is elastically connected with the adjusting slider 18, and the adjusting slider 18 is located between the threaded knob 19 and the reset spring. The adjusting slider 18 is elastically reset by a reset spring so that the two clamping wheels cannot be completely attached to each other, and the two clamping wheels are prevented from rubbing the double-layer film.

Preferably, referring to fig. 3, the unreeling frame 11 is further provided with a lifting guide rail 110, the adjusting bracket 17 is detachably connected to the lifting guide rail 110 through a first screw, the unreeling frame 11 is detachably connected with a supporting plate 111 through a second screw, and the film releasing film reel 12 is pivoted with the supporting plate 111 and supported by the supporting plate 111. By means of the arrangement, the height of the clamping wheel can be adjusted so as to improve or reduce unreeling friction. Both ends of the film releasing reel 12 are provided with deviation preventing limiting plates 112 to prevent deviation of the film roll.

Preferably, referring to fig. 2, the unreeling mechanism 1 further comprises an unreeling pulling driving mechanism 113, at least two unreeling clamping rollers 114 in driving connection with the unreeling pulling driving mechanism 113, wherein the unreeling clamping rollers 114 and the thermal shrinkage mechanism 21 are sequentially arranged along the process direction; two unwind nip rollers 114 are used to drive the bilayer film toward the heat shrink mechanism 21. By the arrangement, the double-layer film has enough tension in the releasing process so as to prevent the double-layer film from loosening. The unreeling and pulling driving mechanism 113 may be a combination of a motor and a belt, a combination of a motor and a gear set, or the like.

Preferably, the translating bar 2312 is formed with a waist-shaped slot 23121 (see fig. 6), and each negative pressure suction cup 2313 is detachably mounted to the waist-shaped slot 23121 of the translating bar 2312 by a locking mechanism 2314. In this manner, the height of each suction cup 2313 can be adjusted according to the size of the complete bag so that the bag pulling mechanism 23 can be used for different sizes of complete bags. The locking mechanism 2314 may be a double nut structure or a combination of a bolt and a nut, etc.

Referring to fig. 6, the suction cup assembly 231 further includes a bearing plate 2315, and a guide support bar 2316 connected to the translation bar 2312, the guide support bar 2316 being movably inserted into a guide hole of the bearing plate 2315. In an embodiment, the suction cup assembly 231 is provided with a plurality of guide support bars 2316 to improve its guide stability to the translation bar 2312.

Referring to fig. 6, a first stop 2317 is coupled to the guide support bar 2316 (preferably fixed, but not exclusively, to the elastic connection), the first stop 2317 being located on a side of the support plate 111 remote from the translation bar 2312. So configured, the first stopper 2317 abuts the bearing plate 2315, thereby limiting the travel of the translation bar 2312 to prevent the two sets of suction cup assemblies 231 from colliding with each other.

The thermal shrinkage mechanism 21, the shearing mechanism 22 and the bag pulling mechanism 23 are arranged in order along the gravity direction. This is arranged so that the gravity of the double film is used to achieve accurate blanking of the device itself so that it is precisely located between the two sets of suction cup assemblies 231.

Referring to fig. 6, preferably, the heat shrinkage mechanism 21 includes a supporting frame 211, two second linear driving mechanisms 212 disposed on the supporting frame 211 and disposed opposite to each other, a plurality of first guide rods 213 disposed on the supporting frame 211, two extrusion blocks 214 slidably sleeved with the first guide rods 213 and disposed at intervals along a length direction of the first guide rods 213, and at least two heat shrinkage heads 215, wherein the two heat shrinkage heads 215 are respectively mounted on one extrusion block 214 in a linkage manner, so that the two extrusion blocks 214 are disposed opposite to each other. Wherein, according to the prior art, the heat shrinkage head 215 heats up after being electrified, so that the double-layer film can be heat-shrunk and sealed. The arrangement is such that the two heat shrinkage heads 215 are arranged oppositely, so that the two opposite sides of the double-layer film can be synchronously heat-shrunk to ensure the heat shrinkage effect. Furthermore, after the two heat shrinkage heads 215 are retracted, the space is avoided so as to facilitate the feeding of the double-layer film.

Preferably, referring to fig. 6, the thermal shrinkage head 215 includes a translational pushing block 2151, a thermal shrinkage block 2152 mounted on the translational pushing block 2151, a plurality of second guide rods 2153 movably inserted into the translational pushing block 2151, a second limiting block 2154 disposed on the second guide rods 2153, and a buffer spring 2155 connected to the translational pushing block 2151; the heat shrinkage block 2152 and the second stopper 2154 are located on the same side of the translational thrust block 2151, and the heat shrinkage block 2152 and the buffer spring 2155 are located on opposite sides of the translational thrust block 2151, respectively; the other end of the buffer spring 2155 abuts the pressing block 214. So set up, when the thermal shrinkage double-layer film is needed, the second linear driving mechanism 212 drives the extrusion block 214 to be close to the double-layer film, namely, the extrusion block 214 is linked with the thermal shrinkage head 215 to be close to the double-layer film. So, even make translation push away piece 2151, pyrocondensation piece 2152 be close to double-deck film together, after two pyrocondensation pieces 2152 extrudeed each other, push away piece 2151 activity based on translation and cup joint outside second guide arm 2153 for translation pushes away piece 2151 has buffer capacity, even make the pyrocondensation piece 2152 that is fixed in translation push away piece 2151 have buffer capacity, in order to avoid two pyrocondensation pieces 2152 each other rigid collision.

In the utility model, the power equipment can select a linear cylinder, an electric push rod, or a combination of a motor, a screw rod and a sliding block, or a combination of a motor, a belt and a fixed block, etc.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (10)

1. Fishhook packing plant, its characterized in that: comprises an unreeling mechanism (1), a thermal shrinkage bag making mechanism (2) and a bagging mechanism (3) which are sequentially arranged along the working procedure direction;

the unreeling mechanism (1) is used for supporting the double-layer film roll and releasing the double-layer film roll;

the thermal shrinkage bag making mechanism (2) comprises a thermal shrinkage mechanism (21), a shearing mechanism (22), a bag pulling mechanism (23) and a conveying mechanism (24) which are sequentially arranged along the working procedure direction, wherein the thermal shrinkage mechanism (21) is used for thermal shrinkage of the double-layer film so as to enable the bottom of the semi-finished bag to be sealed by thermal shrinkage; the cutting mechanism (22) is used for cutting the top of the semi-finished bag so as to separate the semi-finished bag from the film strip to form independent complete bags; the bag pulling mechanism (23) comprises two groups of sucker assemblies (231) which are oppositely arranged, the sucker assemblies (231) comprise a first linear driving mechanism (2311), a translation long slat (2312) in driving connection with the first linear driving mechanism (2311), and a plurality of negative pressure suckers (2313) arranged on the translation long slat (2312), and the negative pressure suckers (2313) are arranged at intervals along the extending direction of the translation long slat (2312); the bag pulling mechanism (23) is supported by the conveying mechanism (24), and the conveying mechanism (24) can convey the bag pulling mechanism (23) to the position right below the bagging mechanism (3);

the bagging mechanism (3) comprises a lifting driving mechanism (31) and a funnel (32) in driving connection with the lifting driving mechanism (31), and the funnel (32) is used for guiding fishhook products into a complete bag held in the bag pulling mechanism (23).

2. The fish hook packaging device of claim 1, wherein: the unreeling mechanism (1) comprises an unreeling rack (11), a film releasing film reel (12) pivoted with the unreeling rack (11), a dead weight sagging swinging rod (13) pivoted with the unreeling rack (11) and a downward pressing tensioning roller (14) connected with the swinging end of the dead weight sagging swinging rod (13); the pressing tension roller (14) is used for winding the released film and pressing the film;

the unreeling machine frame (11) is provided with an unreeling motor (15), and the unreeling motor (15) is in driving connection with the film releasing and reeling wheel (12);

the unreeling rack (11) is provided with a detection sensor which is in signal connection with the unreeling motor (15); when the dead-weight sagging swinging rod (13) or the pressing tension roller (14) swings to a stop position through dead weight, the detection sensor can detect the dead-weight sagging swinging rod (13) or the pressing tension roller (14).

3. The fish hook packaging device of claim 2, wherein: unreeling mechanism (1) still including locating the mechanism (16) of reeling of frame, film release reel (12) the mechanism (16) of reeling the push down tensioning roller (14) and set up along the direction of feed of film in proper order, the mechanism (16) of reeling includes two clamping rollers (161) that are parallel to each other set up, clamping rollers (161) are used for pressing from both sides double-deck film to prevent double-deck film mutual separation.

4. A fish hook packaging apparatus as claimed in claim 3, wherein: the unreeling mechanism (1) further comprises an adjusting bracket (17), an adjusting sliding block (18) and a threaded knob (19); the adjusting bracket (17) is arranged on the unreeling rack (11); the adjusting bracket (17) is provided with a sliding rail (171), the sliding rail (171) is in sliding connection with the adjusting slide block (18), and the threaded knob (19) is in threaded connection with the adjusting bracket (17); one of the two clamping rollers (161) is pivoted with the adjusting bracket (17), and the other clamping roller is pivoted with the adjusting sliding block (18); the threaded knob (19) is fed in the direction of extension of the slide rail (171) so as to be able to press the adjustment slide (18) to limit the maximum distance between the two clamping rollers (161).

5. The fish hook packaging device of claim 4, wherein: the adjusting bracket (17) is provided with an embedded groove (172), the sliding rail (171) is positioned in the embedded groove (172), the side wall of the embedded groove (172) is connected with a reset spring, the extending direction of the reset spring is the same as that of the sliding rail (171), the reset spring is elastically connected with the adjusting slide block (18), and the adjusting slide block (18) is positioned between the threaded knob (19) and the reset spring.

6. The fish hook packaging device of claim 4, wherein: the unreeling rack (11) is further provided with a lifting guide rail (110), the adjusting bracket (17) is detachably connected to the lifting guide rail (110) through a first screw, the unreeling rack (11) is detachably connected with a supporting plate (111) through a second screw, and the film releasing film rolling wheel (12) is pivoted with the supporting plate (111) and supported by the supporting plate (111); both ends of the film releasing film winding wheel (12) are provided with anti-deviation limiting plates (112).

7. The fish hook packaging device of claim 1, wherein: the unreeling mechanism (1) further comprises an unreeling pulling driving mechanism (113) and at least two unreeling clamping rollers (114) which are in driving connection with the unreeling pulling driving mechanism (113), wherein the unreeling clamping rollers (114) and the thermal shrinkage mechanism (21) are sequentially arranged along the process direction; two unreeling clamping rollers (114) are used for driving the double-layer film to the thermal shrinkage mechanism (21).

8. The fish hook packaging device of claim 6, wherein: the translation long slat (2312) is provided with a waist-shaped groove (23121), and each negative pressure sucker (2313) is detachably arranged on the waist-shaped groove (23121) of the translation long slat (2312) through a locking mechanism (2314);

the sucker assembly (231) further comprises a bearing plate (2315) and a guide support rod (2316) connected with the translation long slat (2312), and the guide support rod (2316) is movably inserted into a guide hole of the bearing plate (2315);

the guide support rod (2316) is connected with a first limiting block (2317), and the first limiting block (2317) is positioned on one side, away from the translation long slat (2312), of the support plate (111);

the thermal shrinkage mechanism (21), the shearing mechanism (22) and the bag pulling mechanism (23) are sequentially arranged along the gravity direction.

9. The fish hook packaging device of claim 1, wherein: the thermal shrinkage mechanism (21) comprises a support frame (211), two second linear driving mechanisms (212) which are arranged on the support frame (211) and are opposite to each other, a plurality of first guide rods (213) which are arranged on the support frame (211), two extrusion blocks (214) which are sleeved with the first guide rods (213) in a sliding manner and are arranged at intervals along the length direction of the first guide rods (213), at least two thermal shrinkage heads (215), and the two thermal shrinkage heads (215) are respectively arranged on one extrusion block (214) in a linkage manner, so that the two extrusion blocks (214) are oppositely arranged.

10. The fish hook packaging device of claim 9, wherein: the thermal shrinkage head (215) comprises a translation pushing block (2151), a thermal shrinkage block (2152) arranged on the translation pushing block (2151), a plurality of second guide rods (2153) movably inserted with the translation pushing block (2151), a second limiting block (2154) arranged on the second guide rods (2153), and a buffer spring (2155) connected with the translation pushing block (2151); the heat shrinkage block (2152) and the second limiting block (2154) are positioned on the same side of the translation pushing block (2151), and the heat shrinkage block (2152) and the buffer spring (2155) are respectively positioned on opposite sides of the translation pushing block (2151); the other end of the buffer spring (2155) is abutted against the extrusion block (214).