Feed bagging auxiliary equipment

By designing a feed bag auxiliary equipment including a lower hopper, a bag holder, a clamping rack and a direction control plate, the problem of spilling and weight in the feed packaging process in the prior art is solved, and a stable and efficient packaging effect is achieved.

CN222756875UActive Publication Date: 2025-04-15JIANGSU AOZHONG BIOLOGICAL TECH CO LTD
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Patent Information

Application Number
CN202421075053.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-04-15
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The existing feed packaging machine can easily cause feed to spill, causing pollution and waste during the packaging process. At the same time, the weight of the feed in the packaging bag is insufficient, and feed can easily spill during the transportation process.

Method used

A feed bag auxiliary equipment is designed, including a fixedly arranged lower hopper, conveyor belt, bag cylinder, clamping frame and direction control plate. Through the cooperation of the clamping frame and the bag clip, ensure stable clamping of the packaging bag; the locking mechanism between the inner rotary ring and the positioning ring ensures that the feed does not spill during the filling of the lower hopper; the flat pallet provides support to prevent the packaging bag from tearing or falling off.

Benefits of technology

It effectively prevents the feed from spilling during the packaging process, improves the packaging efficiency and effect, ensures the consistency of the feed weight in the packaging bag, and avoids tearing or falling off of the packaging bag.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a feed bagging auxiliary device which comprises a bottom base fixedly provided with a discharging hopper, a conveying belt is further arranged on the bottom base, a bag containing barrel is arranged on the bottom base, a packaging bag is placed in the bag containing barrel, the bag containing barrel is located under the discharging hopper, a clamping frame is arranged above the bag containing barrel and connected with a direction control plate through a horizontal sliding rod, and the direction control plate is connected with the conveying belt. The horizontal sliding rod can drive the clamping frame to move into the bag containing barrel, the clamping frame is connected with a bag opening clamp, the bag opening clamp can clamp the packaging bag on the uppermost layer in the bag containing barrel, the discharging hopper is connected with a positioning ring, a locking groove is formed in the positioning ring, and the horizontal sliding rod can drive the clamping frame to move to make contact with the positioning ring. The utility model has the beneficial effects that an opening of a packaging bag can be stably clamped, the space of the packaging bag can be fully utilized, feed particles cannot be scattered outside the packaging bag, the packaging bag is supported, the packaging bag is prevented from being torn or falling off, and the packaging efficiency is higher.
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Description

Technical Field

[0001] The utility model belongs to the technical field of feed packaging, and in particular relates to feed bagging auxiliary equipment. Background Art

[0002] During the production and processing of feed, several processes including raw material crushing, metering, mixing, granulation and packaging are required to finally obtain bagged feed of the same weight. Packaging is the last process of feed production. In the prior art, a feed packaging machine is disclosed, and the document number is: CN220096870U. This scheme ensures that the amount of feed packaged each time is the same when packaging the feed through the cooperation of the judgment plate and the positioning block, thereby achieving the purpose of improving the packaging effect and avoiding the situation where the amount of packaged feed is different each time due to the judgment of the amount of packaged feed by conveying the feed at the same time;

[0003] However, the above scheme is to pour the feed into the packaging bag by controlling the tilting and flipping of the conveying plate. During the flipping process of the conveying plate, the feed is easily spilled outside the packaging bag, causing pollution and waste. At the same time, the weight of the feed in the packaging bag is insufficient, and the proximity switch will control the start and stop of the first conveyor. During the start and stop, the feed on the first conveyor will be impacted and easily spilled. Utility Model Content

[0004] The utility model aims to provide a feed packaging device which can prevent feed from being spilled outside the packaging bag and has a good packaging effect.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a feed bagging auxiliary device, comprising a bottom base fixedly provided with a lower hopper, a conveyor belt is also provided on the bottom base, a bag placing cylinder is provided on the bottom base, and the packaging bag is placed in the bag placing cylinder, the bag placing cylinder is located directly below the lower hopper, a clamping frame is provided above the bag placing cylinder, control plates are provided on both sides of the bag placing cylinder, and a strip-shaped notch is provided on the bag placing cylinder;

[0006] The clamping frame is connected to the control plate through a horizontal slide bar, and the clamping frame can move vertically. The clamping frame is connected to a bag mouth clamp, and the bag mouth clamp can clamp the uppermost packaging bag in the bag tube.

[0007] The lower hopper is connected with a positioning ring, and a locking groove is provided on the positioning ring. The horizontal slide bar can drive the clamping frame to move to contact with the positioning ring, and the clamping frame and the positioning ring are connected in a coordinated manner to form a locking position.

[0008] Furthermore, the clamping frame includes an outer hoop and an inner swivel, the outer hoop is fixedly connected to the horizontal slide bar, the inner swivel is located inside the outer hoop and can rotate, and the upper surface of the inner swivel is higher than the upper surface of the outer hoop.

[0009] Furthermore, an extension arm is fixed on the inner wall of the inner rotating ring, and a bag mouth clamp is connected to the free end of the extension arm, and the bag mouth clamp can be located in the strip-shaped notch.

[0010] Furthermore, a prism is provided on the upper surface of the inner rotating ring, a locking block is fixed above the prism, and both the locking block and the prism can enter the locking groove.

[0011] Furthermore, the locking groove includes a vertical groove and an arc-shaped blind groove. The vertical groove is connected to the arc-shaped blind groove. The arc-shaped blind groove is connected to a thin notch. The thin notch is also connected to the vertical groove. When the locking block is located in the arc-shaped blind groove, the prism is located in the thin notch.

[0012] Furthermore, the control plate includes a longitudinal control plate, the lower end of the longitudinal control plate is fixed to the bottom base, the upper end of the longitudinal control plate is connected to the horizontal control plate, and a vertical displacement slot and a transition slot are opened on the longitudinal control plate, and the transition slot is perpendicular to and connected to the vertical displacement slot.

[0013] Furthermore, a translation slot is provided on the horizontal control plate, and the translation slot is aligned with and connected to the transition slot. The horizontal slide bar can move along the vertical slot and reach the translation slot after passing through the transition slot.

[0014] Furthermore, a pallet slot is provided on the longitudinal control plate, the pallet slot is perpendicular to and connected with the vertical displacement slot, the center line of the pallet slot coincides with the center line of the vertical displacement slot, and a flat pallet can be inserted into the pallet slot.

[0015] Furthermore, the bag placing tube is connected with an upward pushing component, which is located below the packaging bag. A compression return spring is connected between the upward pushing component and the bottom base, and the compression return spring can drive the upward pushing component to move upward.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: through the cooperation between the pushing-up member and the clamping frame, the bag mouth clamp is convenient for clamping the uppermost packaging bag in the bag tube, and at the same time, the locking block on the inner rotating ring can be connected with the locking groove on the positioning ring to form a locking position of the inner rotating ring, so that the packaging bag is stably located directly below the lower hopper, ensuring that feed particles will not spill outside the packaging bag during the filling process of the lower hopper; by inserting a flat support plate into the support plate groove, a support is provided under the packaging bag during the filling process, thereby preventing the packaging bag from being torn or falling off due to the gradually increasing gravity, and at the same time, by moving the horizontal sliding bar to the end of the translation groove, the filled packaging bag is moved to the top of the conveyor belt, so that the filled packaging bag is conveniently transported to the next process.

[0017] The utility model can stably clamp the opening of the packaging bag and fully utilize the space of the packaging bag. Feed particles will not fall outside the packaging bag, and the packaging bag can be supported, thereby preventing the packaging bag from being torn or falling off, and the packaging efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall main structure of the utility model;

[0019] Figure 2 This is a bottom view structural diagram of the positioning component of the utility model;

[0020] Figure 3 It is a left view schematic diagram of the position structure of the control plate and the conveyor belt of the utility model;

[0021] Figure 4 This is a schematic diagram of the top view of the clamping frame of the utility model;

[0022] Figure 5 It is a schematic diagram of the main structural section of the clamping frame of the utility model;

[0023] Figure 6 It is a schematic top view of the structure of the clamping frame of the utility model located in the bag placing tube;

[0024] Figure 7 It is a schematic diagram of the overall main structure of another embodiment of the utility model;

[0025] Figure 8 It is a schematic top view of the structure of the push-up member of the utility model located in the bag placing tube;

[0026] Fig. 9 It is a schematic diagram of the main structure of the push-up component of the utility model;

[0027] Among them, 1-bottom base, 2-lower hopper, 3-bag placing tube, 4-clamping frame, 5-positioning component, 6-support frame, 7-positioning ring, 8-horizontal connecting rod, 9-vertical connection slot, 10-arc blind slot, 11-fine notch, 12-strip notch, 13-horizontal slide bar, 14-control plate, 15-grip plate, 16-vertical control plate, 17-horizontal control plate, 18-vertical slot, 19-translational slot, 20 -transition notch, 21-outer hoop, 22-inner swivel, 23-extension arm, 24-bag clamp, 25-inner clamp, 26-outer clamp, 27-return spring, 28-pull rod, 29-chuck, 30-prism, 31-locking block, 32-flat support plate, 33-support plate groove, 34-conveyor belt, 35-upward push member, 36-upward push plate, 37-pull plate, 38-compression return spring. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all of the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various configurations. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the utility model. In the embodiment, the components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but only represents the selected embodiments of the present application.

[0029] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be an electrical connection; it can be a hydraulic oil circuit connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0030] See also Figure 1 to Figure 2 As shown, a feed bagging auxiliary equipment comprises a horizontally arranged bottom base 1, on which a lower hopper 2 is fixedly arranged, and the granular feed prepared by a granulator is transported to the lower hopper 2 by a conveyor, and at the same time, a bag placing tube 3 is arranged on the bottom base 1, and the bag placing tube 3 is located directly below the lower hopper 2, and the packaging bag of the feed is placed in the bag placing tube 3, and the lower end of the bag placing tube 3 is fixedly connected to the bottom base 1, and a clamping frame 4 is arranged above the bag placing tube 3, and the clamping frame 4 can move downward to be sleeved on the bag placing tube 3, and clamp the packaging bag in the bag placing tube 3, and at this time, a positioning component 5 is arranged on the lower hopper 2, and the positioning component 5 can be connected with the clamping frame 4, so that the packaging bag is aligned with the lower hopper 2, ensuring that the granular feed will not spill outside the packaging bag during the process of the lower hopper 2 filling the granular feed into the packaging bag.

[0031] The bottom base 1 is provided with a support frame 6, the lower end of the support frame 6 is fixed to the bottom base 1, the lower hopper 2 is fixedly installed on the support frame 6, the lower hopper 2 is a conical funnel with a diameter at the upper end larger than that at the lower end, the positioning component 5 is fixedly connected to the lower end of the lower hopper 2, the positioning component 5 includes a positioning ring 7, the positioning ring 7 is sleeved on the lower end of the lower hopper 2, and the inner diameter of the positioning ring 7 is larger than the outer diameter of the lower end of the lower hopper 2, the positioning ring 7 is fixedly connected to the lower hopper 2 through a parallel connecting rod 8, the parallel connecting rod 8 is a plurality of parallel connecting rods 8 and a plurality of parallel connecting rods 8 are distributed in a circular array on the inner wall of the positioning ring 7, the positioning ring 7 is provided with a locking groove, and here the locking grooves are set to four. Four locking grooves are distributed in an annular array on the lower surface of the positioning ring 7, and the locking grooves include a vertical notch 9 and an arc-shaped blind groove 10. The vertical notch 9 is connected to the arc-shaped blind groove 10, and one end of the arc-shaped blind groove 10 connected to the vertical notch 9 is set as the starting end, and the other end is set as the end. At the same time, a fine notch 11 is provided on the lower surface of the positioning ring, and the fine notch 11 extends from the starting end of the arc-shaped blind groove 10 to the end, and the fine notch 11 is connected to both the arc-shaped blind groove 10 and the vertical notch. The clamping frame 4 can be matched and connected with the locking groove. When the clamping frame 4 is matched and connected with the locking groove, the clamping frame 4 will be locked, and the clamping frame 4 cannot move downward at this time.

[0032] The clamping frame 4 is connected to the bag placing tube 3. The bag placing tube 3 is a cylindrical structure with a cavity inside. The upper and lower ends of the bag placing tube 3 are both open. The lower end of the bag placing tube 3 is fixedly connected to the bottom base 1. The packaging bags are stacked vertically in the cavity, the openings of the packaging bags are facing upwards and flattened, and then multiple stacks are placed in the bag placing tube 3 vertically. The bag placing tube 3 is also provided with a strip-shaped notch 12. The strip-shaped notch 12 extends vertically from top to bottom along the length direction of the bag placing tube 3. The strip-shaped notch 12 is set to four and the four strip-shaped notches 12 are distributed in a circular array on the bag placing tube 3. The strip-shaped notches 12 can also be set to two opposite to each other. When the clamping frame 4 moves downward, it can clamp the opening of the uppermost packaging bag in the bag placing tube 3, and then the clamping frame 4 can move upward and drive the packaging bag to move to separate from the bag placing tube 3.

[0033] See also Figures 3 to 6 As shown, the clamping frame 4 is connected to the control plate 14 through a horizontal slide bar 13, the lower end of the control plate 14 is fixed to the bottom base, and the horizontal slide bar 13 can move horizontally and vertically in the control plate 14, thereby driving the clamping frame 4 to move synchronously. There are two control plates 14 and the two control plates 14 are respectively arranged on both sides of the bag placing tube 3, and there are two corresponding horizontal slide bars 13. The clamping frame 4 is located between the two control plates 14 and the two ends of the clamping frame 4 are respectively connected to a horizontal slide bar 13, one end of the horizontal slide bar 13 passes through the control plate 14 and is fixedly connected to the clamping frame 4, and the other end is located outside the control plate 14 and is connected to a gripping plate 15, and the movement of the clamping frame 4 can be achieved by moving the gripping plate 15. Specifically:

[0034] The control plate 14 includes a longitudinal control plate 16, the lower end of the longitudinal control plate 16 is fixed to the bottom base 1, the upper end of the longitudinal control plate 16 is connected to a horizontal control plate 17, the longitudinal control plate 16 and the horizontal control plate 17 are located in the same horizontal plane, a vertical shift slot 18 is provided on the longitudinal control plate 16, the vertical shift slot 18 extends vertically along the length direction of the longitudinal control plate 16, the center line of the vertical shift slot 18 and the center line of the bag placing tube 3 are in the same horizontal plane, and a horizontal shift slot 19 is provided on the horizontal control plate 17, the horizontal shift slot 19 extends horizontally along the length direction of the horizontal control plate 17, and the vertical shift slot 18 extends vertically along the length direction of the vertical control plate 16. The upper end of the slot 18 and the translation slot 19 are at the same horizontal height. At this time, a transition slot 20 is provided on the longitudinal control plate 16. The transition slot 20 is in a horizontal state. One end of the transition slot 20 is connected to the upper end of the vertical slot 18, and the other end is aligned with and connected to the translation slot 19. Here, the end where the translation slot 19 is connected to the transition slot 20 is set as the starting end, and the other end is set as the end. By moving the grip plate 15, the horizontal slide bar 13 can drive the clamping frame 4 to move along the vertical slot 18, and pass through the transition slot 20 to reach the translation slot 19.

[0035] The clamping frame 4 includes an outer hoop ring 21 and an inner swivel ring 22. The outer hoop ring 21 is fixedly connected to two horizontal slide bars 13. The inner swivel ring 22 is located inside the outer hoop ring 21 and can rotate. The upper surface of the inner swivel ring 22 is higher than the upper surface of the outer hoop ring 21, and the lower surface of the inner swivel ring 22 is lower than the lower surface of the outer hoop ring 21. An extension arm 23 is fixed on the inner wall of the inner swivel ring 22. Here, four extension arms 23 are provided and the four extension arms 23 are arranged in a circular array on the inner wall of the inner swivel ring 22. Two extension arms 23 can also be provided. The free end of each extension arm 23 is fixedly connected to a bag clamp 24. The bag clamp 24 includes an inner clip 25 and The outer clip 26, wherein the inner clip 25 is fixed to the extension arm 23, the inner clip 25 and the outer clip 26 are axially connected and a return spring 27 is connected therebetween, and the return spring is a torsion spring. When the horizontal slide bar 13 drives the clamping frame 4 to move along the vertical slot 18 toward the bag placing tube 3, the free end of the extension arm 23 will enter the strip notch 12, at which time the inner clip 25 is also located in the strip notch 12, and the outer clip 26 is located in the bag placing tube 3, until the outer clip 26 contacts the uppermost packaging bag in the bag placing tube 3, and the inner clip 25 and the outer clip 26 can clamp the opening of the uppermost packaging bag;

[0036] In order to control the bag opening clamp to clamp the packaging bag, a channel is set in each extension arm 23, and the channel extends from the inner end to the outer end of the extension arm 23. At the same time, a perforation is set on the inner swivel 22, and the perforation corresponds to the channel. A pull rod 28 is set in the channel, and the inner end of the pull rod 28 passes through the channel and the perforation and is connected to the outer clamp 26. Specifically, a waist-shaped opening is set on the outer clamp 26, and the inner end of the pull rod 28 passes through the waist-shaped opening, and a chuck 29 is fixed to the inner end of the pull rod 28, so that the two clamps 30 can be controlled to open by the pull rod 28, so that the opening of the packaging bag can be located between the two clamps 30.

[0037] When it is necessary to clamp the packaging bag, the control gripping plate 15 drives the horizontal sliding bar 13 to move downward in the vertical moving slot 18, so that the bag mouth clamp 24 contacts the uppermost packaging bag in the bag placing tube 3, and pulls the pull rod 28 to make the bag mouth clamp 24 clamp the opening of the uppermost packaging bag. When the bag mouth clamp 24 clamps the opening of the packaging bag, the control gripping plate 15 drives the horizontal sliding bar 13 to move upward along the vertical moving slot 18, and the bag mouth clamp 24 also drives the packaging bag to move upward until the lower end of the packaging bag is completely separated from the bag placing tube 3, and continues to control the gripping plate 15 to drive the horizontal sliding bar 13 to move upward along the vertical moving slot 18. At this time, a prism 30 is set on the upper surface of the inner rotating ring 22, and the prism 30 is set to four and the four prisms 30 are distributed in an array on the upper surface of the inner rotating ring 22. A locking block 31 is fixedly connected above each prism 30. When the horizontal sliding bar 13 moves to the vertical moving slot 18, When it is at the uppermost end, the inner swivel 22 contacts the positioning ring 7. At this time, the prism 30 and the locking block 31 are both located in the vertical notch 9. The inner swivel 22 is then rotated. During this process, the locking block 31 will rotate along the arc-shaped blind groove 10, and the prism 30 will rotate along the thin notch 11 until the locking block 31 moves to the end of the arc-shaped blind groove 10. At this time, the inner swivel 22 cannot continue to rotate and cannot move downward, thereby achieving the locking and fixation of the inner swivel 22, thereby achieving the positioning of the packaging bag clamped by the bag mouth clamp 24, and then controlling the feeding hopper 2 to discharge the feed. Since the outer diameter of the lower end of the feeding hopper 2 is smaller than the inner diameter of the positioning ring 7, it is also smaller than the opening diameter of the packaging bag. During the feeding process, the feed will not spill outside the packaging bag, and such a setting can make full use of the space of the packaging bag. In the process of the feed falling into the packaging bag, the packaging bag will gradually unfold under gravity until it is fully unfolded.

[0038] When the lower hopper 2 is filling the clamped packaging bag, the gravity on the packaging bag will gradually increase. In order to prevent the packaging bag from being torn or falling off, a flat support plate 32 is arranged below the packaging bag to support the packaging bag during the filling process. Specifically, a support plate groove 33 is provided on both longitudinal control plates 16. The support plate groove 33 is perpendicular to and connected to the vertical displacement groove 18. The center line of the support plate groove 33 coincides with the center line of the vertical displacement groove 18. The flat support plate 32 can be inserted into the support plate groove 33 so that the flat support plate 32 can be supported. The two ends of the plate 32 are placed in the support plate grooves 33 on both sides, and the flat support plate 32 can support the packaging bag during the filling process; in the initial state, the flat support plate 32 is placed on the bottom base 1, and when the clamping frame 4 completes the clamping of the packaging bag and the inner swivel ring 22 and the positioning ring 7 form a locking position, the flat support plate 32 is inserted into the support plate groove 33, and then the lower hopper 2 is controlled to start filling the packaging bag. The lower surface of the packaging bag will contact the flat support plate 32, thereby realizing the support of the packaging bag by the flat support plate 32.

[0039] After the filling is completed, the inner rotating ring 22 is rotated to separate from the positioning ring 7. At this time, the gripping plate 15 is moved, so that the horizontal slide bar 13 moves from the vertical slot 18 through the transition slot 20 to the translation slot 19, and the clamping frame 4 drives the packaging bag that has been filled to move until the horizontal slide bar 13 is located at the end of the translation slot 19. At this time, a conveyor belt 34 is set on the bottom base 1, and the conveyor belt 34 is located below the end of the translation slot 19. Then, the packaging bag that has been filled is separated from the bag mouth clamp 24, and the packaging bag that has been filled is placed on the conveyor belt 34. The conveyor belt 34 transports the packaging bag that has been filled to the next process, and then the flat pallet 32 ​​is pulled out to separate it from the pallet slot 33, and the next packaging bag can be clamped and filled again.

[0040] See also Figures 7 to 9 As shown, in another embodiment of the present invention, if the weight of the packaging bag itself is large, multiple packaging bags are stacked vertically in the bag placing tube 3. Compared with the distance traveled by the packaging bag above to be clamped, the packaging bag below the bag placing tube 3 has to travel a longer distance when being clamped, and it takes a longer time. At this time, an upward pushing member 35 is provided in the bag placing tube 3, and the packaging bag is stacked on the upward pushing member 35. As the packaging bag above is gradually clamped, the upward pushing member 35 can push the packaging bag below upward, so that the packaging bag on the upper layer is always located at the upper end of the bag placing tube 3. Such a setting can make the time used by the clamping frame 4 to clamp each packaging bag the same, which can improve the overall packaging efficiency. Specifically:

[0041] The upper push member 35 includes an upper push plate 36, which is located inside the bag placing tube 3. A pull plate 37 is symmetrically fixed on the outer circumferential surface of the upper push plate 36. The pull plate 37 and the upper push plate 36 are in the same horizontal plane. The free ends of the two pull plates 37 respectively pass through two symmetrical strip-shaped notches 12 on the bag placing tube 3. At this time, a compression return spring 38 is sleeved on the outer side of the bag placing tube 3. The compression return spring 38 is located between the bottom base 1 and the pull plate 37. When no packaging bag is placed in the bag placing tube 3, the compression return spring 38 is in a relaxed state, and the pull plate 37 and the upper push plate 36 are in the position of the bag placing tube 3. At the upper end of the bag tube 3, when the longitudinally stacked packaging bags are loaded into the bag placing tube 3, the upper push plate 36 moves downward under the gravity of the packaging bags, and drives the pull plate 37 to move synchronously. During this process, the compression return spring 38 is compressed and generates a restoring force. When the clamping frame 4 clamps the packaging bags on the top layer, the gravity on the upper push plate 36 is reduced, and the compression return spring 38 is gradually reset under the action of the restoring force, causing the pull plate 37 and the upper push plate 36 to gradually move upward. In this way, the packaging bags on the top layer can always be located at the upper end of the bag placing tube 3, which makes it easier for the clamping frame 4 to clamp the bags.

[0042] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A feed bagging auxiliary device, comprising a bottom base on which a lower hopper is fixedly arranged, and a conveyor belt is also arranged on the bottom base, characterized in that: The bottom base is provided with a bag placing cylinder, the packaging bag is placed in the bag placing cylinder, the bag placing cylinder is located directly below the lower hopper, a clamping frame is provided above the bag placing cylinder, control plates are provided on both sides of the bag placing cylinder, and a strip-shaped notch is provided on the bag placing cylinder; The clamping frame is connected to the control plate through a horizontal slide bar, and the clamping frame can move vertically. The clamping frame is connected to a bag mouth clamp, and the bag mouth clamp can clamp the uppermost packaging bag in the bag tube. The lower hopper is connected with a positioning ring, and a locking groove is provided on the positioning ring. The horizontal slide bar can drive the clamping frame to move to contact with the positioning ring, and the clamping frame and the positioning ring are connected in a coordinated manner to form a locking position.

2. A feed bagging auxiliary device according to claim 1, characterized in that: The clamping frame comprises an outer hoop and an inner swivel, wherein the outer hoop is fixedly connected to the horizontal slide bar, the inner swivel is located inside the outer hoop and can rotate, and the upper surface of the inner swivel is higher than the upper surface of the outer hoop.

3. A feed bagging auxiliary device according to claim 2, characterized in that: An extension arm is fixed on the inner wall of the inner rotating ring, and a bag opening clamp is connected to the free end of the extension arm. The bag opening clamp can be located in the strip-shaped notch.

4. A feed bagging auxiliary device according to claim 3, characterized in that: The upper surface of the inner rotating ring is provided with a prism, and a locking block is fixed above the prism. Both the locking block and the prism can enter the locking groove.

5. A feed bagging auxiliary device according to claim 4, characterized in that: The locking groove includes a vertical groove and an arc-shaped blind groove. The vertical groove is connected to the arc-shaped blind groove. The arc-shaped blind groove is connected to a thin notch. The thin notch is also connected to the vertical groove. When the locking block is located in the arc-shaped blind groove, the prism is located in the thin notch.

6. The feed bagging auxiliary equipment according to claim 1, characterized in that: The control plate comprises a longitudinal control plate, the lower end of which is fixed to the bottom base, the upper end of which is connected to the horizontal control plate, and a vertical displacement slot and a transition slot are provided on the longitudinal control plate, the transition slot is perpendicular to and connected to the vertical displacement slot.

7. A feed bagging auxiliary device according to claim 6, characterized in that: The flat control plate is provided with a translation slot, which is aligned with and connected to the transition slot. The horizontal slide bar can move along the vertical slot and reach the translation slot after passing through the transition slot.

8. The feed bagging auxiliary equipment according to claim 6, characterized in that: The longitudinal control plate is provided with a support plate groove, which is perpendicular to and connected with the vertical displacement groove. The center line of the support plate groove coincides with the center line of the vertical displacement groove. A flat support plate can be inserted into the support plate groove.

9. The feed bagging auxiliary equipment according to claim 1, characterized in that: The bag placing tube is connected with an upward pushing component, which is located below the packaging bag. A compression return spring is connected between the upward pushing component and the bottom base, and the compression return spring can drive the upward pushing component to move upward.

Citation Information

Patent Citations

  • Feed packaging machine

    CN220096870U