A suction nozzle bag and soft hanging strip separation conveying device
By designing a separation and conveying device for spout bags and soft hanging strips, and by using mechanical automated tearing action and guide blocks to optimize the separation process, the problems of low efficiency, high cost and instability of manual separation are solved. This achieves efficient and stable automated separation and conveying, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202511301518.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-12
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2045-09-12
AI Technical Summary
In existing technologies, the manual separation of the mouthpiece bag and the soft hanging strip is inefficient, costly, unstable, and difficult to integrate into automation, affecting production efficiency and product quality, especially in fields with strict hygiene requirements such as food and medicine.
A separation and conveying device for spout bags and soft hanging strips was designed. It adopts a rotating active guide wheel, a driven guide wheel and a separation block to achieve mechanical and automated strip tearing action. The separation process is optimized by guide blocks to ensure efficient separation and conveying of spout bags and soft hanging strips.
It improves separation efficiency and effectiveness, reduces labor costs, ensures separation stability and hygiene safety, realizes automated integration of the production line, and reduces logistics complexity and management difficulty.
Smart Images

Figure CN120793326B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of packaging machines, in particular to a separating and conveying device for nozzle bags and soft hanging strips. BACKGROUND
[0002] Nozzle bags, as a convenient and lightweight packaging form, have been widely used in the fields of beverages, food, and daily chemical products (such as juice, soy sauce, detergents, and pet food) due to their good sealing, portability, and standability. After forming, nozzle bags are generally hung on soft hanging strips for unified collection and conveying, and are separated before filling work. The arrangement of nozzle bags can refer to a packaging bag arrangement and splicing piece disclosed in Chinese Patent Publication No. "CN203819730U".
[0003] Existing production processes and pain points:
[0004] Physically separating the soft hanging strip from the nozzle is a necessary step in subsequent filling, boxing, or specific application scenarios (such as non-hanging sales packaging forms).
[0005] The current mainstream method is manual separation: The commonly used method in the industry is manual operation. Workers on the production line need to manually grab or pick up nozzle bags with soft hanging strips and forcibly separate the soft hanging strip from the nozzle root or its connection by tearing, pulling, or using simple tools (such as scissors and knives). This process usually occurs after the filling and sealing process and before the boxing or stacking process.
[0006] Significant disadvantages of manual intervention:
[0007] Efficiency bottleneck: The speed of manual separation is limited, which is difficult to match the production rhythm of high-speed automated filling lines, becoming a key bottleneck limiting the overall production efficiency improvement.
[0008] High labor cost: Special operators need to be equipped, increasing labor costs and management costs.
[0009] Unstable separation effect: Manual operation is easily affected by factors such as fatigue and proficiency, which may result in incomplete separation (residual soft hanging strip fragments), damage to the nozzle or bag body, and affect product appearance quality and sealing reliability.
[0010] Hygienic risk: In fields with strict hygiene requirements such as food and medicine, excessive manual contact increases the potential risk of contamination.
[0011] Difficult to integrate automation: Manual stations disrupt the complete automation process of the production line, increasing the complexity of logistics and the difficulty of production management. SUMMARY
[0012] The technical problem to be solved by the present application is to provide a separating and conveying device for nozzle bags and soft hanging strips.
[0013] To achieve the above object, the application discloses a separating conveying device for a nozzle bag and a soft hanging strip, which comprises:
[0014] A bag storage module, which comprises a machine box, a rotary conveying device and a hanging rod, the rotary conveying device is fixedly arranged in the machine box, and the hanging rod is used for hanging a nozzle bag, and the rotary conveying device is used for driving a plurality of hanging rods to rotate.
[0015] A separating module, which comprises a bearing strip, a separating block and a guiding output unit, the bearing strip is movably arranged outside the rotary conveying device, the separating block is fixedly arranged on the top of the bearing strip, the top of the bearing strip is used for supporting a soft hanging strip body, the neck of a nozzle bag on the soft hanging strip body is hung in the bearing strip, the nozzle bag on the bearing strip is pushed by a second bag pushing device towards the separating block, the first end of the soft hanging strip body is made to be upturned by the separating block, the upturned soft hanging strip body is clamped by the guiding output unit, and the guiding output unit pulls the soft hanging strip body upwards to gradually separate the nozzle from the nozzle bag, and the separated nozzle bag is pushed by the second bag pushing device to the hanging rod.
[0016] Further, the bearing strip is provided with a bag collecting area and a separating area, the separating block is fixedly arranged in the separating area, the nozzle bag on the bearing strip is pushed by the second bag pushing device into the separating area, and the guiding output unit is arranged above the separating block, the guiding output unit pulls the soft hanging strip body upwards at the same time as moving the nozzle bag from the separating area to the bag collecting area.
[0017] Further, the separating block has an arc-shaped guide surface, the arc-shaped guide surface makes the first end of the soft hanging strip body upturn, and the guiding output unit clamps the upturned soft hanging strip body and pulls it upwards along the arc-shaped guide surface to gradually separate the nozzle from the nozzle bag.
[0018] Further, the separating block is driven to move by a first power source, so that the output end of the bearing strip abuts against the input end of the hanging rod located at the first end of the rotary conveying device.
[0019] Further, the cross section of the hanging rod is in the shape of a mouth, the bottom of the hanging rod is provided with a first hanging groove upwards, the first hanging groove is communicated with the front and rear sides of the hanging rod, and the two side edges of the opening of the first hanging groove are respectively used for supporting the neck of the nozzle bag.
[0020] The bottom of the bearing strip is provided with a second hanging groove upwards, and the two side edges of the opening of the second hanging groove are used for supporting the neck of the nozzle bag located on the soft hanging strip body.
[0021] The second mounting slot is flush with the first mounting slot in height.
[0022] Further, the bottom of the separation block is provided with a first avoiding gap upward, the first avoiding gap penetrates through the two sides of the separation block, and the first avoiding gap is opposite to the suction nozzle bag in up and down directions.
[0023] Further, the separation module further comprises a separation frame fixedly arranged on the bearing strip, the guide output unit comprises a driving guide wheel and a driven guide wheel, the driving guide wheel and the driven guide wheel are arranged left and right around the separation block, the driving guide wheel is driven to rotate by a second power source, and a traction channel is formed between the driving guide wheel and the driven guide wheel.
[0024] Further, the guide output unit further comprises a guide block arranged above the driven guide wheel, and the guide block is provided with a guide channel.
[0025] The bottom of the guide block is provided with a second avoiding gap, and the top end of the driven guide wheel is located in the second avoiding gap, so that the driven guide wheel guides the soft hanging strip body output by the traction channel into the guide channel.
[0026] Further, the output end of the bearing strip is provided with a first positioning block, the top of the first positioning block is provided with a first butt joint recess downward, and the two sides of the outer side surface of the first positioning block are respectively provided with second butt joint recesses.
[0027] The two sides of the side surface in the first butt joint recess are respectively arranged outwardly inclined, and the top and the bottom of the second butt joint recess are respectively arranged inclined.
[0028] One side of the hanging rod is provided with a first protruding part and a second protruding part, and a first power source drives the bearing strip to translate so that the first butt joint recess is inserted with the first protruding part and the second butt joint recess is inserted with the second protruding part.
[0029] Further, the outer side surface of the case opposite to the end of the rotary conveying device is provided with a second positioning block which is liftable, the second positioning block is opposite to the input end of the bag body supply module, the bottom of the second positioning block is provided with a third mounting slot inward, the third mounting slot is used for the suction nozzle bag to pass through, one side of the second positioning block adjacent to the rotary conveying device is provided with a third avoiding gap inward, the third avoiding gap is provided with a third protruding part on the side wall of the two sides, and the bottom surface of the output end of the hanging rod is provided with a third butt joint recess which is opposite to the third protruding part.
[0030] Compared with the prior art, the application has the beneficial effects that: through the cooperation of the rotationally arranged driving guide wheel, driven guide wheel and separation block, the mechanical automatic tearing strip action (the soft hanging strip body is separated from the suction nozzle bag) is realized, and under the action of the guide block and guide block, the separated soft hanging strip body is moved back and forth to further optimize the separation action and improve the separation efficiency and effect. The above structure simultaneously realizes the technical effects of separation and translation conveying of the suction nozzle bag, and the overall structure has the advantages of small space occupation and easy maintenance. BRIEF DESCRIPTION OF DRAWINGS
[0031] Figure 1 is a schematic view of the whole structure of the embodiment;
[0032] Figure 2 is a schematic view of the A part in the middle; Figure 1
[0033] Figure 3 is a schematic view of the B part in the middle; Figure 1
[0034] Figure 4 is a sectional view of the separation module of the embodiment;
[0035] Figure 5 is a schematic view of the C part in the middle; Figure 4
[0036] Figure 6 is a schematic view of the D part in the middle; Figure 1
[0037] is a state diagram when the bearing strip is docked with the hanging rod; Figure 7
[0038] is a state diagram when the hanging strip is docked with the second positioning block. Figure 8 DETAILED DESCRIPTION
[0039] To make the purpose, technical scheme and advantages of the application clearer, the application will be further described in detail below with reference to the accompanying drawings. Figures 1-8
[0040] Referring to FIG. 1, a separation and conveying device for a suction nozzle bag and a soft hanging strip includes a bag storage module 1, a separation module 2 and a bag body supply module 3. The separation module 2 is arranged at the input end of the bag storage module 1, the output end of the bag storage module 1 is provided with a first bag pushing device 4, and the bag body supply module 3 is arranged at the output end of the bag storage module 1 and pushes the bag body in the bag storage module 1 to the bag body supply module 3 through the first bag pushing device 4. Figure 1 The bag body supply module 3 of the embodiment is a known technology, which will not be described here.
[0041]
[0042] The storage bag module 1 comprises a cabinet 11, a rotary conveying device 12 and a plurality of mounting rods 13. The rotary conveying device 12 in this embodiment is a chain conveyor. The rotary conveying device 12 is fixedly arranged in the cabinet 11. The plurality of mounting rods 13 are arranged in a ring shape on the rotary conveying device 12. Specifically, the two sides of the mounting rod 13 are fixedly connected with a pair of chains of the rotary conveying device 12, and the plurality of mounting rods 13 are driven to rotate by the rotary conveying device 12.
[0043] The rotary arrangement of the mounting rod 13 in this embodiment realizes the function of storing bags. Without continuous feeding work, any mounting rod 13 can be called to the end of the rotary conveying device 12 for bag supply according to actual needs. At the same time, the cabinet 11 is arranged to arrange the plurality of mounting rods 13 in a relatively closed space, so that disinfection and other work can be carried out.
[0044] In this embodiment, the left end of the rotary conveying device 12 is the end, and the right end is the starting end. The first bag pushing device 4 is fixedly arranged in the cabinet 11 and located below the end of the rotary conveying device 12. The bag supply module 3 is arranged outside the cabinet 11 and opposite the end of the rotary conveying device 12.
[0045] Further combined Figure 2 As shown, the first bag pushing device 4 comprises a bag pushing driving source 41 and a first bag pushing rod 42. The bag pushing driving source 41 in this embodiment is a rodless cylinder. The bag pushing driving source 41 is longitudinally arranged in the cabinet 11 and located below the end of the rotary conveying device 12. Specifically, the front and rear sides of the bag pushing driving source 41 are fixedly connected with the front and rear side walls in the cabinet 11. The first bag pushing rod 42 is fixedly arranged on the movable end of the bag pushing driving source 41.
[0046] Further combined Figure 3 As shown, the mounting rod 13 in this embodiment is in the shape of a mouth in the vertical section. Further, the bottom of the mounting rod 13 is upwardly provided with a first mounting groove 131 which is in communication with the front and rear sides of the mounting rod 13 to allow the suction nozzle of the stand-up bag to pass in and out. The two side edges of the opening of the first mounting groove 131 are respectively used to support the neck of the suction nozzle bag 6.
[0047] Referring to Figure 1 , Figure 4 As shown, the separation module 2 comprises a bearing strip 21, a separation frame 22, a separation block 24, a guide output unit 25 and a second bag pushing device 26.
[0048] The bearing strip 21 is driven by the first power source 27 to be longitudinally telescopic and arranged on the cabinet 11, and is opposite the mounting rod 13 at the end of the rotary conveying device. It should be noted that in this embodiment, the end adjacent to the mounting rod 13 of the bearing strip 21 is the output end, and the end of the bearing strip 21 located outside the cabinet 11 is the input end.
[0049] The first power source 27 in this embodiment is a cylinder.
[0050] Further combined Figure 5 As shown, the carrying strip 21 is provided with a bag collecting area 211 and a separating area 212, which are sequentially arranged from the output end to the input end of the carrying strip 21.
[0051] The bottom of the carrying strip 21 is upwardly provided with a second mounting groove 213, which is longitudinally arranged and penetrates through the top, output end and input end of the carrying strip 21. In use, the soft hanging strip with the mouthpiece bag 6 mounted thereon is conveyed onto the carrying strip 21 by an automatic device, specifically, the top of the carrying strip 21 is used to support the soft hanging strip body 5, and the two side edges of the opening of the second mounting groove 213 are used to support the necks of the mouthpiece bags 6 located on the soft hanging strip body 5.
[0052] Further, the second mounting groove 213 is flush with the first mounting groove 131 in height, so as to ensure that the mouthpiece bag 6 moves from the second mounting groove 213 to the first mounting groove 131.
[0053] Further combined Figure 6 As shown, the bottom of the separating frame 22 is fixedly connected to the top of the carrying strip 21 located in the separating area 212, the outer side wall of the case 11 is fixedly provided with a support seat, and the first power source 27 is fixedly arranged on the support seat. The separating frame 22 is slidably arranged on the support seat, and the movable end of the first power source 27 is fixedly connected to the top of the separating frame 22. Specifically, the front side of the support seat is inwardly provided with a sliding position, the left and right sides in the sliding position are longitudinally provided with guide grooves, and the left and right sides of the separating frame 22 are protrusively provided with strip-shaped parts matched with the guide grooves, and the strip-shaped parts slide along the guide grooves.
[0054] The separating block 24 is fixedly arranged in the separating frame 22, specifically, the front and rear sides of the separating block 24 are fixedly connected to the left and right side walls in the separating frame 22, and the bottom of the separating block 24 abuts against the top of the carrying strip 21.
[0055] Referring to Figure 5 As shown, the bottom of the separating block 24 is upwardly provided with a first avoiding gap 241, which penetrates through the two sides of the separating block 24 and is opposite to the second mounting groove 213 in height. When the mouthpiece bag 6 on the carrying strip 21 moves, the first avoiding gap 241 provides space for the mouthpiece of the mouthpiece bag 6 to pass through the separating block 24.
[0056] Further, the side of the separation block 24 towards the input end of the bearing strip 21 is provided with an arc-shaped guide surface 242, which is arranged in an arc shape upwards from the bottom edge of the left side of the separation block 24. An upper portion of a higher end of the arc-shaped guide surface 242 is provided with a guide block 28, the front and rear sides of the guide block 28 are fixedly connected with the front and rear sides in the separation frame 22 respectively, and the left side of the guide block 28 is flush with the higher end of the arc-shaped guide surface 242 in the up and down directions.
[0057] The guide output unit 25 is arranged above the arc-shaped guide surface 242 in a liftable manner, and the guide output unit 25 comprises a driving guide wheel 251, a driven guide wheel 252, a guide block 253 and a second power source. The second power source in this embodiment is a common servo motor commonly used for driving rotation.
[0058] The driving guide wheel 251 is arranged below the guide block 28 in a rotating manner, both ends of the driving guide wheel 251 are rotatably connected with the front and rear inner sides of the support frame through bearing seats respectively, the second power source is fixedly arranged on the front side or the rear side of the support frame, and the end portion of one end of the driving guide wheel 251 is in transmission connection with the second power source.
[0059] The driven guide wheel 252 and the guide block 253 are arranged above the arc-shaped guide surface 242 in a liftable manner driven and synchronized by a third power source. Specifically, the driving guide wheel 251 and the driven guide wheel 252 are arranged in a left and right distribution manner with the higher end of the arc-shaped guide surface 242 as the center. The driving guide wheel 251 and the driven guide wheel 252 form a traction channel 256.
[0060] The front and rear sides of the separation frame 22 are both provided with a sliding block arranged in a sliding manner. The sliding manner of the sliding block and the separation frame 22 is a known technology and will not be described here. The end portions of both ends of the driven guide wheel 252 are rotatably connected with the lower half of the sliding block through bearings.
[0061] When the traction channel 256 is worn, the driven guide wheel 252 is lifted upwards to change the gap size of the traction channel 256, thereby facilitating the wearing work.
[0062] The third power source in this embodiment is a pneumatic cylinder. The third power source is fixedly arranged at the top of the separation frame 22, and the movable end of the third power source is fixedly provided with a separation lifting plate. The sliding blocks located on both sides of the separation frame 22 are fixedly connected with the separation lifting plate through connecting columns, one end of the connecting column is fixedly connected with the top of the sliding block, and the other end is fixedly connected with the bottom of the separation lifting plate.
[0063] The guide block 253 is fixedly arranged above the driven guide wheel 252. Specifically, the front and rear outer walls of the guide block 253 are fixedly connected with the sliding blocks on the separation frame 22, and the right side of the guide block 253 is in abutment with the left side of the guide block 28.
[0064] The guide block 253 is provided with a guide channel 253-1 which is communicated with the side of the guide block 253 facing the input end direction of the bearing strip 21. The bottom of the guide block 253 opposite to the driven guide wheel 252 is provided with a second avoiding gap 253-2 which is communicated with the guide channel 253-1. Specifically, the top end of the driven guide wheel 252 is located in the second avoiding gap 253-2 so that the driven guide wheel 252 guides the soft hanging strip to the guide channel 253-1.
[0065] The second bag pushing device 26 comprises a fourth power source 261, a fifth power source 262 and a second bag pushing plate 263. The fourth power source 261 is a rodless cylinder and the fifth power source 262 is a rotary cylinder. The fourth power source 261 is longitudinally fixed on the front side of the cabinet 11 and parallel to the bearing strip 21. The fifth power source 262 is fixed on the movable end of the fourth power source 261 and the second pushing plate is fixed on the rotary end of the fifth power source 262. The second bag pushing plate 263 is driven to rotate by the fifth power source 262 to be horizontally or vertically arranged.
[0066] The working principle of the device is as follows:
[0067] S1, the first power source 27 drives the separation frame 22 to slide backward along the guide groove so that the output end of the bearing strip 21 abuts against the front side of the hanging rod 13 below the first end of the rotary conveying device 12. At this time, the first hanging groove 131 is communicated with the second hanging groove 213.
[0068] S2, the fourth power source 261 drives the fifth power source 262 to longitudinally move so that the second bag pushing plate 263 is flush with the first suction nozzle bag 6 on the soft hanging strip body 5. The first suction nozzle bag 6 on the soft hanging strip body 5 is adjacent to the separation area 212.
[0069] S3, the fifth power source 262 drives the second bag pushing plate 263 to rotate to the horizontal state and the fourth power source 261 drives the fifth power source 262 to move toward the output end of the bearing strip 21 so that the second bag pushing plate 263 pushes the suction nozzle bag 6 to slide along the second hanging groove 213 to the separation area 212. Preferably, the soft hanging strip body 5 slides along the top of the bearing strip 21 and the first end thereof is upwardly bent from the lower end of the arc-shaped guide surface 242 to preliminarily separate from the suction nozzle neck of the first suction nozzle bag 6.
[0070] S4, as the second bag pushing plate 263 pushes the suction nozzle bag 6 into the first avoiding gap 241, the bent soft hanging strip body 5 moves along the arc-shaped guide surface 242 into the traction channel 256.
[0071] S5, the second power source drives the main guide wheel 251 to rotate clockwise, driving the soft hanging strip body 5 to pass through the traction channel 256. At this time, the driven guide wheel 252 is driven to guide the soft hanging strip body 5 to pass through the left side of the guide block 28 upward to the guide channel 253-1, and then is guided to the output for collection.
[0072] S6, the guide output unit 25 separates the soft hanging strip body 5 from the suction nozzle bag 6 one by one, and pulls them forward, so that a plurality of suction nozzle bags 6 mounted on the carrying strip 21 are concentrated in the bag collecting area 211.
[0073] S7, the fourth power source 261 drives the fifth power source 262 to move longitudinally, so that the second bag pushing plate 263 is flush with the bag collecting area 211. The fifth power source 262 drives the second bag pushing plate 263 to rotate to a horizontal state, and the fourth power source 261 drives the fifth power source 262 to move towards the output end of the carrying strip 21, so that the second bag pushing plate 263 pushes a plurality of suction nozzle bags 6 in the bag collecting area 211 to move synchronously along the second mounting groove 213 to the first mounting groove 131.
[0074] S8, the rotary conveying device 12 drives the mounting rod 13 mounted with a plurality of suction nozzle bags 6 to rotate. When the mounting rod 13 below the end of the rotary conveying device 12 is opposite to the input end of the bag body supply module 3, the bag pushing driving source 41 drives the first pushing rod to move longitudinally towards the bag body supply module 3, so that a plurality of suction nozzle bags 6 on the mounting rod 13 move synchronously forward along the first mounting groove 131 to enter the bag body supply module 3 through the input end of the bag body supply module 3.
[0075] S9, the bag body supply module 3 delivers the suction nozzle bag 6 to the packaging machine for filling, capping and other work.
[0076] The embodiment realizes the mechanical automatic tearing strip action (the soft hanging strip body 5 is separated from the suction nozzle bag 6) through the cooperation of the main guide wheel 251, the driven guide wheel 252 and the separation block 24, and the separated soft hanging strip body 5 moves backward under the action of the guide block 28 and the guide block 253, which further optimizes the tearing strip action and improves the tearing strip efficiency and effect. The above structure realizes the technical effect of separation and translation of the suction nozzle bag 6, and the overall structure has the advantages of small space occupation and easy maintenance.
[0077] Referring to Figures 7-8 To further ensure the stability of the input and output mounting rod 13 of the suction nozzle bag 6, the output end of the carrying strip 21 is provided with a first positioning block 214, and the outer side of the end of the rotary conveying device 12 opposite to the machine box 11 is provided with a second positioning block 111, which is opposite to the input end of the bag body supply module 3.
[0078] The front side of the first positioning block 214 is communicated with the second mounting slot 213 to meet the passing of the suction nozzle bag 6, and the top of the first positioning block 214 is provided with a first docking recess 214-1 downward, which is communicated with the front side of the first positioning block 214. The side walls on both sides in the first docking recess 214-1 are respectively provided outwardly inclined, so that the opening of the first docking recess 214-1 is provided with a horn mouth, which is beneficial to the docking work with the mounting rod 13.
[0079] The two sides of the front side of the first positioning block 214 are respectively provided with a second docking recess 214-2, which is communicated with the front side of the first positioning block 214, and the top and bottom of the second docking recess 214-2 are respectively provided inclined, so that the opening of the second docking recess 214-2 is provided with a horn mouth, which is beneficial to the docking work with the mounting rod 13.
[0080] The upper half of the side adjacent to the first positioning block 214 of the mounting rod 13 is provided with a first protruding part 132, and the outer contour of the first protruding part 132 is matched with the first docking recess 214-1. The lower half of the side adjacent to the first positioning block 214 of the mounting rod 13 is provided with a second protruding part 133, and the outer contour of the second protruding part 133 is matched with the second docking recess 214-2. In work, the first power source 27 drives the separation frame 22 to slide backward along the guide slot, so that the first docking recess 214-1 is inserted with the first protruding part 132, and the second docking recess 214-2 is inserted with the second protruding part 133, and then the transverse and vertical shaking amplitude of the mounting rod 13 is limited, so as to ensure the parallelism of the first mounting slot 131 and the second mounting slot 213, and make the suction nozzle bag 6 smoothly slide from the second mounting slot 213 to the first mounting slot 131.
[0081] The second positioning block 111 is provided in the machine box 11 in a lifting manner, and the left end thereof is located outside the machine box 11 and adjacent to the input end of the bag body supply module 3. The bottom of the second positioning block 111 is provided inwardly with a third mounting slot 111-1, which is communicated with the left and right ends of the second positioning block 111. The outer side wall of the machine box 11 is fixedly provided with a positioning lifting source, which is a pneumatic cylinder in the embodiment. The movable end of the positioning lifting source is fixedly connected with the top of the positioning block outside the machine box 11.
[0082] The side adjacent to the rotary conveying device 12 of the second positioning block 111 is provided inwardly with a third avoiding gap 111-2, which is communicated with the top and bottom of the second positioning block 111. The third avoiding gap 111-2 is used for accommodating the output end of the mounting rod 13 in the embodiment. The side walls on both sides in the third avoiding gap 111-2 are respectively provided with a third protruding part 111-3, and the outer contour of the third protruding part 111-3 is isosceles trapezoidal.
[0083] The bottom surface of the output end of the mounting rod 13 is provided with a third docking recess 134, which is communicated with the side surface of the mounting rod 13, and the outer contour of the third docking recess 134 is matched with the shape of the third protruding part 111-3.
[0084] During operation, the positioning lifting source drives the second positioning block 111 to move downward, preventing the second positioning block 111 from interfering with the mounting rod 13 on the rotary conveying device 12.
[0085] When the mounting rod 13 below the end of the rotary conveying device 12 is opposite to the front and back of the input end of the bag body supply module 3, the third protruding part 111-3 is opposite to the third docking recess 134, the positioning lifting source drives the second positioning block 111 to move upward, so that the third protruding part 111-3 is inserted into the third docking recess 134, at this time, the first mounting groove 131, the third mounting groove 111-1 and the mounting groove on the bag body supply module 3 are flush, satisfying the movement of the suction nozzle bag 6.
[0086] The present embodiment further ensures the stability of the mounting rod 13 during the movement of the suction nozzle bag 6 to the bag body supply module 3, by setting the matching mode of the third protruding part 111-3 and the third docking recess 134.
[0087] Of course, the above-mentioned embodiments are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application, any modification made according to the spirit and essence of the main technical solution of the present application should be covered within the protection scope of the present application.
Claims
1. A separation and conveying device for a spout bag and a flexible hanging strip, characterized in that, include: The storage bag module (1) includes a chassis (11), a rotary conveyor (12) and a hanging rod (13). The rotary conveyor (12) is fixedly installed inside the chassis (11). The hanging rod (13) is used to hang the nozzle bag (6). The rotary conveyor (12) is used to drive several hanging rods (13) to rotate. The separation module (2) includes a support bar (21), a separation block (24), and a guide output unit (25). The support bar (21) is movably disposed on the outside of the rotary conveyor (12), and the separation block (24) is fixedly disposed on the top of the support bar (21). The top of the support bar (21) is used to support the soft hanging strip body (5). The neck of the suction bag (6) on the soft hanging strip body (5) is hung on the support bar (21). In the process, the suction bag (6) on the carrier strip (21) is pushed towards the separation block (24) by the second bag pushing device (26). The separation block (24) causes the head end of the soft hanging strip body (5) to be raised. The guide output unit (25) clamps the raised soft hanging strip body (5) and pulls it upward to gradually separate it from the suction bag (6). The separated suction bag (6) is pushed onto the hanging rod (13) by the second bag pushing device (26). The carrying strip (21) is provided with a bag collection area (211) and a separation area (212). The separation block (24) is fixedly set in the separation area (212). The suction bag (6) on the carrying strip (21) is pushed into the separation area (212) by the second bag pushing device (26). The guide output unit (25) is set above the separation block. The guide output unit (25) pulls the soft hanging strip body (5) upward while driving the suction bag (6) to move from the separation area (212) to the bag collection area (211). The separation module (2) also includes a separation frame (22), which is fixedly mounted on the support bar (21). The guide output unit (25) includes an active guide wheel (251) and a driven guide wheel (252). The active guide wheel (251) and the driven guide wheel (252) are arranged left and right with the separation block (24) as the center. The active guide wheel (251) is driven to rotate by a second power source. A traction channel (256) is formed between the active guide wheel (251) and the driven guide wheel (252).
2. The separation and conveying device for the spout bag and the soft hanging strip according to claim 1, characterized in that, The separating block (24) has an arc-shaped guide surface (242), which causes the head end of the soft hanging strip body (5) to be raised. The guide output unit (25) clamps the raised soft hanging strip body (5) and pulls it upward along the arc-shaped guide surface (242) to gradually separate it from the mouthpiece of the mouthpiece bag (6).
3. The separation and conveying device for the spout bag and the soft hanging strip according to claim 1, characterized in that, The separating block (24) is driven to move by the first power source (27) so that the output end of the bearing bar (21) abuts against the input end of the hanging rod (13) located at the head end of the rotary conveyor (12).
4. The separation and conveying device for the spout bag and the soft hanging strip according to claim 1, characterized in that, The cross section of the hanging rod (13) is U-shaped. The bottom of the hanging rod (13) is provided with a first hanging groove (131) facing upward. The first hanging groove (131) is connected to the front and rear sides of the hanging rod (13). The two sides at the opening of the first hanging groove (131) are used to support the neck of the mouthpiece bag (6). The bottom of the support strip (21) is provided with a second hanging groove (213) facing upward. The two sides of the opening of the second hanging groove (213) are used to support the neck of the mouthpiece bag (6) located on the soft hanging strip body (5). The second mounting slot (213) is at the same height as the first mounting slot (131).
5. The separation and conveying device for the spout bag and the soft hanging strip according to claim 1, characterized in that, The bottom of the separating block (24) is provided with a first clearance notch (241) facing upwards. The first clearance notch (241) is connected to both sides of the separating block (24) and the first clearance notch (241) is vertically opposite to the mouthpiece bag (6).
6. The separation and conveying device for the spout bag and the soft hanging strip according to claim 1, characterized in that, The guide output unit (25) further includes a guide block (253), which is disposed above the driven guide wheel (252), and the guide block (253) is provided with a guide channel (253-1). The bottom of the guide block (253) is provided with a second clearance notch (253-2), and the top of the driven guide wheel (252) is located in the second clearance notch (253-2) so that the driven guide wheel (252) guides the soft hanging strip body (5) output from the traction channel (256) into the guide channel (253-1).
7. The separation and conveying device for the spout bag and the soft hanging strip according to claim 1, characterized in that, The output end of the bearing strip (21) is provided with a first positioning block (214), the top of the first positioning block (214) is provided with a first docking recess (214-1) facing downward, and the two sides of the outer side of the first positioning block (214) are respectively provided with second docking recesses (214-2). The sides of the first mating recess (214-1) are inclined outwards, and the top and bottom of the second mating recess (214-2) are inclined. The mounting rod (13) has a first protrusion (132) and a second protrusion (133) on one side. The first power source (27) drives the bearing bar (21) to translate so that the first docking recess (214-1) is inserted into the first protrusion (132) and the second docking recess (214-2) is inserted into the second protrusion (133).
8. The separation and conveying device for the spout bag and the soft hanging strip according to claim 1, characterized in that, The outer side of the housing (11) opposite to the end of the rotary conveyor (12) is provided with a second positioning block (111) that can be raised and lowered. The second positioning block (111) is opposite to the input end of the bag supply module (3). The bottom of the second positioning block (111) is provided with a third mounting groove (111-1) facing inward. The third mounting groove (111-1) is used for the mouthpiece bag (6) to pass through. The side of the second positioning block (111) adjacent to the rotary conveyor (12) is provided with a third clearance notch (111-2). The side walls on both sides of the third clearance notch (111-2) are provided with a third protrusion (111-3). The bottom surface of the output end of the mounting rod (13) is provided with a third docking recess (134) that is opposite to the third protrusion (111-3).
Citation Information
Patent Citations
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