Lifting mechanism of carton warehouse of YP114 carton filling and sealing machine

By using an adjustable slider assembly and a detachable connection structure in the YP114 carton filling and sealing machine, the noise and jamming problems caused by the gap between the slider and the guide rail are solved, the maintenance difficulty is reduced, and the stability of carton conveying is improved.

CN223341050UActive Publication Date: 2025-09-16HONGTA TOBACCO (GROUP) CO LTD
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Patent Information

Application Number
CN202422762073.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-16
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

After long-term use, the screw lifting mechanism of the existing YP114 carton filling and sealing machine has a gap between the slider and the guide rail. This causes the bracket to tilt, generating noise and obstruction, making maintenance difficult. In addition, the gap between the slider and the guide rail cannot be reduced, affecting the stability of carton conveying.

Method used

The adjustable slider assembly and detachable connection structure are adopted, and the cooperation between the slider and the slide rail is adjusted through the adjustable bolt assembly to ensure the smooth operation of the slider and the slide rail and reduce the difficulty of maintenance.

Benefits of technology

It effectively solves the noise and jamming problems caused by the gap between the slider and the guide rail, reduces the difficulty of maintenance, and improves the stability and smoothness of carton transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of carton lifting, in particular to a lifting mechanism of a carton warehouse of a YP114 carton filling and sealing machine, which comprises a door frame, a lead screw, a lead screw connecting plate and an adjustable sliding block assembly. When a sliding rail on the side wall of the sliding block door frame is jammed due to inclined matching, the first adjustable bolt assembly is detached from the lead screw connecting plate and the connecting disc, so that the lead screw connecting plate and the connecting disc are in a non-connected state, then the connecting support is adjusted to be horizontal, and the sliding rail on the side wall of the sliding block door frame is clamped. The adjustable sliding blocks connected with the two ends of the connecting support and the sliding rails on the side wall of the door frame are indirectly changed into horizontal sliding from inclined sliding, at the moment, the lead screw connecting plate and the connecting disc are fixedly connected through the first adjustable bolt assembly, then the situation that the sliding blocks are clamped due to inclined matching of the sliding blocks and the sliding rails on the side wall of the door frame is improved, and the maintenance difficulty is lowered.
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Description

Technical Field

[0001] The utility model relates to the technical field of carton lifting, in particular to a lifting mechanism of a carton storehouse of a YP114 carton filling and sealing machine. Background Art

[0002] During the process of YP114 carton sealing machine sealing cigarette strips, a screw lifting mechanism is generally used to lift the carton warehouse (carton warehouse: carton lifting frame) connected to the lifting end of the screw lifting mechanism and with cartons placed on it to the carton retrieval robot. The carton retrieval robot first grabs the carton in place, and then places it on the cigarette carton filling station on the YP114 carton sealing machine for the cigarette cartoning process. The screw lifting mechanism drives the empty carton warehouse back to the carton placement position (carton placement position: carton loading position), waiting for the next carton to be placed or transported to the carton warehouse, so as to complete the carton supply process when the YP114 carton sealing machine is sealing cigarettes.

[0003] The screw lifting mechanism structure mentioned above is shown in the accompanying drawings of the specification. Figure 9 , where B is the screw; C is the screw nut sleeve; D is the slide rail; E is the slider; F is the carton storage; and G is the bracket. Specifically, the ends of the screw are rotatably connected to the top of the gantry and the base connected to the side wall of the gantry, respectively. The screw nut sleeve is threaded onto the screw, and the side wall of the screw nut sleeve is connected to the outer wall of the bracket. The other outer wall of the bracket is connected to the carton storage. The sliders fixed to the two outer walls of the bracket slide in a sliding manner with the slide rails on the inner wall of the gantry. Although this screw lifting mechanism can realize the process of transporting cartons to the carton retrieval robot when the YP114 carton sealing machine is loading and sealing cigarettes, it still has the following defects during use:

[0004] (1) After the carton warehouse moves up and down for a long time, the guide rail and the slider on the inner wall of the door frame will produce a matching gap due to wear, which will cause the bracket connected to the slider to become skewed. During operation, the bracket will pull the ball screw, causing loud noise and jamming. Since the bracket and the screw nut are fixedly connected, and the screw nut can only move in the axial direction but not in the radial direction, it increases the difficulty of maintenance;

[0005] (2) When a large clearance is formed between the guide rail and the slider on the inner wall of the door frame due to wear, the clearance between the slider and the guide rail cannot be reduced because the bracket and the slider are fixedly connected, which indirectly affects the stability of the screw lifting mechanism when transporting cartons.

[0006] Therefore, it is necessary to improve and design some structures in the lifting mechanism for lifting the carton warehouse to solve the problem of gap between the slider and the guide rail, which causes noise and jamming during the up and down movement of the bracket. Since the bracket and the screw nut are fixedly connected, the screw nut can only move in the axial direction and cannot move in the radial direction, which increases the difficulty of maintenance. Utility Model Content

[0007] The purpose of the utility model is to propose a lifting mechanism for the carton storage of the YP114 carton filling and sealing machine to solve the problem that a gap is generated between the slider and the guide rail, which causes noise and jamming during the up and down movement of the bracket. Since the bracket and the lead screw nut are fixedly connected, the lead screw nut can only move in the axial direction but not in the radial direction, which increases the difficulty of maintenance.

[0008] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0009] The lifting mechanism of the carton storage of the YP114 carton filling and sealing machine includes

[0010] The door frame has a side wall adjacent to the bottom of the door frame connected to the side wall of the base;

[0011] The screw rod is rotatably connected to the door frame and the base respectively;

[0012] A screw connecting plate, wherein the screw passes through a through hole on the screw connecting plate connected to the side wall of the connecting bracket, the through hole is interconnected with a first threaded hole on the screw connecting plate, the first threaded hole is detachably connected to the connecting disc through a first adjustable bolt assembly, and a second threaded hole in the middle of the connecting disc is threadedly connected to the screw;

[0013] Adjustable slider assembly, the sliding ends of the adjustable slider assembly are respectively adapted to slide with the slide rails of the door frame side walls, the adjusting ends of the adjustable slider assembly are adjustably connected to the side walls of the connecting bracket through the second adjustable bolt assembly, and the other side wall of the connecting bracket is connected to the carton warehouse.

[0014] Preferably, the diameter of the through hole is larger than the diameter of the screw rod.

[0015] Preferably, the first adjustable bolt assembly includes a first nut, a bolt and a second nut; the bolt is threadedly connected to the third threaded hole on the connecting disc and the third threaded hole on the screw connecting plate, respectively, the first nut and the second nut are threadedly connected to the bolt, respectively, the first nut is in conflict with the top of the connecting disc, and the second nut is in conflict with the bottom inside the screw connecting plate.

[0016] Preferably, there are at least six first threaded holes distributed along the surface of the screw rod connecting plate, and at least six third threaded holes matching the first threaded holes are also distributed along the surface of the connecting disc.

[0017] Preferably, it also includes a driving member for driving the screw rod to rotate, the driving member is located above the top of the door frame, and the rotating end of the driving member is connected to the screw rod.

[0018] Preferably, the driving component is configured as any one of a servo motor and a frequency-modulated motor.

[0019] Preferably, the bottom of the carton lifting frame is connected to the side wall of the connecting bracket through a reinforcing support rod

[0020] Preferably, the adjustable slider assembly includes an L-shaped adjustment plate, a second adjustable bolt assembly and a slider; one end of the L-shaped adjustment plate is adjustably connected to the side wall of the connecting bracket through the second adjustable bolt assembly, the other end of the L-shaped adjustment plate is connected to the side wall of the slider, and the slider is connected to the slide rail of the inner side wall of the door frame.

[0021] Preferably, the second adjustable bolt assembly is a bolt with a nut, and the bolt with a nut is adjustably threadedly connected to the fifth threaded hole on the L-shaped adjustment plate and the sixth threaded hole on the side wall of the screw connecting plate respectively.

[0022] Preferably, the six threaded holes are arranged in at least three rows horizontally along the side wall of the connecting bracket.

[0023] During the working process, when the carton storage of the YP114 carton filling and sealing machine is used to lift the cartons containing cigarettes, the cartons containing cigarettes are first transported to the carton lifting frame, and then the screw is driven to rotate in the positive direction. The positively rotating screw drives the connecting disc connected to the screw thread to move upward in the vertical direction, indirectly driving the carton lifting frame containing cigarette cartons connected through the connecting disc, the screw connecting plate and the connecting bracket to move upward. During the upward movement, the sliding ends of the adjustable slider assembly connected to the side wall of the connecting bracket are respectively slidably adapted to the slide rails of the door frame side wall, so that the cartons containing cigarettes can be smoothly transported to a high place.

[0024] In the above process, if the sliding end of the adjustable slider assembly is blocked by the slide rail of the door frame side wall due to skew, first suspend the lifting operation of the lifting mechanism of the carton storage of the YP114 carton filling and sealing machine, and then remove the first adjustable bolt assembly from the screw rod connecting plate and the connecting disc, so that the screw rod connecting plate and the connecting disc are in an unconnected state, and then adjust the connecting bracket to be horizontal, which indirectly changes the skewed sliding of the sliding end of the adjustable slider assembly connected at both ends of the connecting bracket and the slide rail of the door frame side wall to horizontal sliding, and finally use the first adjustable bolt assembly to fix the screw rod connecting plate and the connecting disc, thereby improving the situation where the sliding end of the adjustable slider assembly is blocked by the skewed fit with the slide rail of the door frame side wall, and reducing the difficulty of maintenance;

[0025] If the clearance between the sliding end of the adjustable slider assembly and the slide rail on the door frame side wall is large, the second adjustable bolt assembly can be removed from the adjustable slider assembly and the connecting bracket first, so that the adjustable slider assembly and the connecting bracket are in an unconnected state, and then, according to the fitting clearance between the sliding end of the adjustable slider assembly and the slide rail on the inner side wall of the door frame, the adjustable slider assembly can be moved toward the slide rail to reduce the fitting clearance between the adjustable slider assembly and the slide rail on the inner side wall of the door frame. At this time, the second adjustable bolt assembly can be used to fix the adjustable slider assembly and the connecting bracket. In this way, the fitting clearance between the adjustable slider assembly and the slide rail on the inner side wall of the door frame is reduced, so as to ensure that the adjustable slider assembly and the slide rail on the inner side wall of the door frame run more smoothly.

[0026] Compared with the prior art, the present invention has at least one of the following beneficial effects:

[0027] 1. The utility model passes the screw rod through the through hole on the screw rod connecting plate connected to the side wall of the connecting bracket, the through hole is communicated with the first threaded hole on the screw rod connecting plate, the first threaded hole is detachably connected to the connecting disc through the first adjustable bolt assembly, and the second threaded hole in the middle of the connecting disc is threadedly connected to the screw rod. When the slider and the slide rail are blocked due to skew fit, the first adjustable bolt assembly can be removed from the screw rod connecting plate and the connecting disc, so that the screw rod connecting plate and the connecting disc are in an unconnected state, and then the connecting bracket is adjusted to a horizontal state, thereby indirectly making the two ends of the connecting bracket The sliding end of the connected adjustable slider assembly and the slide rail of the door frame side wall are changed from skewed adaptation to horizontal sliding, and finally the first adjustable bolt assembly is used to fix the screw connecting plate and the connecting disc, thereby improving the situation where the sliding end of the adjustable slider assembly is stuck due to skewed fit with the slide rail of the door frame side wall, reducing the difficulty of maintenance, and solving the problem of gap between the slider and the guide rail, which causes noise and jamming during the up and down movement of the bracket. Since the bracket and the screw nut are fixedly connected, the screw nut can only move in the axial direction and cannot move in the radial direction, which increases the difficulty of maintenance.

[0028] 2. The utility model connects the adjusting ends of the adjustable slider assembly to the side walls of the connecting bracket through the second adjustable bolt assembly respectively. When the clearance between the slider and the slide rail of the door frame side wall is large, the second adjustable bolt assembly can be removed from the adjustable slider assembly and the connecting bracket first, so that the adjustable slider assembly and the connecting bracket are in an unconnected state. Then, according to the fitting clearance between the sliding end of the adjustable slider assembly and the slide rail on the inner side wall of the door frame, the adjustable slider assembly is moved toward the slide rail to reduce the fitting clearance between the adjustable slider assembly and the slide rail on the inner side wall of the door frame. At this time, the second adjustable bolt assembly is used to fix the adjustable slider assembly to the connecting bracket. In this way, the fitting clearance between the adjustable slider assembly and the slide rail on the inner side wall of the door frame is reduced, so as to ensure that the adjustable slider assembly and the slide rail on the inner side wall of the door frame run more smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic diagram of the first axial view of the structure of the present invention.

[0030] Figure 2 For this utility model Figure 1 A local enlarged schematic diagram in .

[0031] Figure 3 Schematic diagram of the explosion of the connecting bracket, connecting disc and first adjustable bolt assembly in the structure of the utility model Figure 1 .

[0032] Figure 4This is an integrated schematic diagram of the screw rod, connecting bracket, connecting disc, first adjustable bolt assembly and adjustable slider assembly in the structure of the utility model.

[0033] Figure 5 Schematic diagram of the explosion of the connecting bracket, connecting disc and first adjustable bolt assembly in the structure of the utility model Figure 2 .

[0034] Figure 6 This is a schematic diagram of the second axial view of the structure of the present invention.

[0035] Figure 7 This is a schematic diagram of the integration of the connecting bracket and the adjustable slider assembly in the structure of the utility model.

[0036] Figure 8 This is a top view schematic diagram of the integration of the connecting bracket and the screw rod connecting plate in the structure of the utility model.

[0037] Figure 9 This is an axial side schematic diagram of the utility model before structural improvement.

[0038] In the figure, 1-door frame, 2-screw rod, 3-screw rod connecting plate, 4-connecting bracket, 5-through hole, 6-first threaded hole, 7-first adjustable bolt assembly, 8-connecting disc, 9-adjustable slider assembly, 10-slide rail, 11-second adjustable bolt assembly, 12-carton library, 13-first nut, 14-bolt, 15-third threaded hole, 16-driving part, 17-reinforcement support rod, 18-L-shaped adjustment plate, 19-slider, 20-fourth threaded hole, 21-fifth threaded hole, 22-base, 23-second threaded hole. DETAILED DESCRIPTION

[0039] like Figure 1-9 In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0040] Example

[0041] The existing screw lifting mechanism used to lift the cartons loaded in the carton warehouse can realize the process of delivering cartons to the carton retrieval robot when the YP114 carton sealing machine is loading and sealing cigarettes, but it still has the following defects during use:

[0042] (1) After the carton warehouse moves up and down for a long time, the guide rail and the slider on the inner wall of the door frame will produce a matching gap due to wear, which will cause the bracket connected to the slider to become skewed. During operation, the bracket will pull the ball screw, causing loud noise and jamming. Since the bracket and the screw nut are fixedly connected, and the screw nut can only move in the axial direction but not in the radial direction, it increases the difficulty of maintenance;

[0043] (2) When a large clearance is formed between the guide rail and the slider on the inner wall of the door frame due to wear, the clearance between the slider and the guide rail cannot be reduced because the bracket and the slider are fixedly connected, which indirectly affects the stability of the screw lifting mechanism when transporting cartons.

[0044] Therefore, the present application proposes a lifting mechanism for the carton storage of the YP114 carton filling and sealing machine to solve the problem that a gap is generated between the slider and the guide rail, which causes noise and jamming during the up and down movement of the bracket. Since the bracket and the lead screw nut are fixedly connected, the lead screw nut can only move in the axial direction and cannot move in the radial direction, which increases the difficulty of maintenance. Moreover, since the guide rail and the slider on the inner wall of the door frame will produce a large fitting gap due to wear, since the bracket and the slider are fixedly connected, the fitting gap between the slider and the guide rail cannot be reduced, which indirectly affects the stability of the lead screw lifting mechanism when transporting cartons.

[0045] For details, please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 8 The lifting mechanism of the carton storage of the YP114 carton filling and sealing machine includes a door frame 1, a screw rod 2, a screw rod connecting plate 3 and an adjustable slider assembly 9; the side wall near the bottom of the door frame 1 is connected to the side wall of the base 22; the screw rod 2 is rotatably connected to the door frame 1 and the base 22 respectively; the screw rod 2 passes through the through hole 5 on the screw rod connecting plate 3 connected to the side wall of the connecting bracket 4, the diameter of the through hole 5 is larger than the diameter of the screw rod 2, the through hole 5 is interconnected with the first threaded hole 6 on the screw rod connecting plate 3, the first threaded hole 6 is detachably connected to the connecting disc 8 through the first adjustable bolt assembly 7, and the second threaded hole 23 in the middle of the connecting disc 8 is threadedly connected to the screw rod 2; the sliding ends of the adjustable slider assembly 9 are respectively slidably adapted to the slide rails 10 of the side walls of the door frame 1, and the adjusting ends of the adjustable slider assembly 9 are adjustably connected to the side walls of the connecting bracket 4 through the second adjustable bolt assembly 11, and the other side wall of the connecting bracket 4 is connected to the carton storage 12.

[0046] In actual use, when the lifting mechanism of the carton storage of the YP114 carton filling and sealing machine is used to lift cartons containing cigarettes, the cartons containing cigarettes are first transported to the carton storage 12, and then the screw rod 2 is driven to rotate forward. The forward rotating screw rod 2 drives the connecting disc 8 threadedly connected to the screw rod 2 to move upward in the vertical direction, indirectly driving the carton storage 12 containing cigarette cartons connected to the carton storage 12 via the connecting disc 8, the screw connecting plate 3 and the connecting bracket 4 to move upward. During the upward movement, the sliding ends of the adjustable slider assembly 9 connected to the side wall of the connecting bracket 4 are respectively slidably adapted to the slide rails 10 on the side wall of the door frame 1, so that the cartons containing cigarettes can be smoothly transported to a high place.

[0047] In the above process, if the sliding end of the adjustable slider assembly 9 is blocked by the slide rail 10 of the side wall of the door frame 1 due to skew, first suspend the lifting operation of the lifting mechanism of the carton storage of the YP114 carton filling and sealing machine, and then remove the first adjustable bolt assembly 7 from the screw rod connecting plate 3 and the connecting disc 8, so that the screw rod connecting plate 3 and the connecting disc 8 are in an unconnected state, and then adjust the connecting bracket 4 to be horizontal, so that the sliding end of the adjustable slider assembly 9 connected at both ends of the connecting bracket 4 and the slide rail 10 of the side wall of the door frame 1 is indirectly changed from skewed sliding to horizontal sliding, and finally the first adjustable bolt assembly 7 is used to fix the screw rod connecting plate 3 and the connecting disc 8 to improve the situation that the sliding end of the adjustable slider assembly 9 is blocked by the slide rail 10 of the side wall of the door frame 1 due to skew, thereby reducing the difficulty of maintenance;

[0048] If the clearance between the sliding end of the adjustable slider assembly 9 and the slide rail 10 on the side wall of the door frame 1 is large, the second adjustable bolt assembly 11 can be removed from the adjustable slider assembly 9 and the connecting bracket 4 first, so that the adjustable slider assembly 9 and the connecting bracket 4 are in an unconnected state, and then, according to the fitting clearance between the sliding end of the adjustable slider assembly 9 and the slide rail 10 on the inner side wall of the door frame 1, the adjustable slider assembly 9 is moved toward the slide rail 10 to reduce the fitting clearance between the adjustable slider assembly 9 and the slide rail 10 on the inner side wall of the door frame 1. At this time, the second adjustable bolt assembly 11 is used to fix the adjustable slider assembly 9 to the connecting bracket 4. In this way, the fitting clearance between the adjustable slider assembly 9 and the slide rail 10 on the inner side wall of the door frame 1 is reduced to ensure that the adjustable slider assembly 9 and the slide rail 10 on the inner side wall of the door frame 1 run more smoothly.

[0049] It should be noted that the first adjustable bolt assembly 7 for realizing the detachable connection between the screw connecting plate 3 and the connecting disc 8 includes a first nut 13, a bolt 14 and a second nut; the bolt 14 is threadedly connected to the third threaded hole 15 on the connecting disc 8 and the first threaded hole 6 on the screw connecting plate 3, respectively, and the first nut 13 and the second nut are threadedly connected to the bolt 14, respectively, the first nut 13 conflicts with the top of the connecting disc 8, and the second nut conflicts with the inner bottom of the screw connecting plate 3.

[0050] It should be noted that in order to improve the stability of the connection between the screw connecting plate 3 and the connecting disc 8, there are at least six first threaded holes 6 distributed along the surface of the screw connecting plate 3, and at least six third threaded holes 15 matching the first threaded holes 6 are also distributed along the surface of the connecting disc 8.

[0051] See also Figure 6 In the process of lifting cartons using the lifting mechanism of the carton storage of the YP114 carton filling and sealing machine, in order to facilitate the rotation of the screw rod 2, the lifting mechanism of the carton storage of the YP114 carton filling and sealing machine also includes a driving member 16 for driving the screw rod to rotate. The driving member 16 is located above the top of the door frame 1, and the rotating end of the driving member 16 is connected to the screw rod 2, wherein the driving member 16 is set to any one of a servo motor and a frequency modulation motor.

[0052] In actual use, when the lifting mechanism of the carton warehouse of the YP114 carton filling and sealing machine lifts the carton, the driving member 16 starts to rotate at an appropriate speed. The rotating driving member 16 continues to drive the screw rod 2 to rotate. Since the screw rod 2 is threadedly connected to the connecting disc 8, the connecting disc 8 drives the carton warehouse 12 filled with cartons connected by the screw rod connecting plate 3 and the connecting bracket 4 to move back and forth in the horizontal direction to meet the transportation needs of the cigarette cartons.

[0053] See also Figure 1 and Figure 3 In order to improve the overall strength of the carton warehouse 12, the bottom of the carton warehouse 12 is connected to one end of the reinforcing support rod 17, and the other end of the reinforcing support rod 17 is connected to the side wall of the connecting bracket 4. The reinforcing support rod 17 is inclined between the bottom of the carton warehouse 12 and the connecting bracket 4 to provide a stable support force for the carton warehouse 12 and prevent the carton warehouse 12 from sinking due to its weak strength.

[0054] In actual use, when the cartons filled with cigarettes are transported to the carton warehouse 12, since the bottom of the carton warehouse 12 is connected to the side wall of the connecting bracket 4 through the reinforcing support rod 17, the weight of the carton warehouse 12 and the reinforcing support rod 17 is borne jointly by the carton warehouse 12 and the reinforcing support rod 17, thereby avoiding the situation of breakage at the connection between the carton warehouse 12 and the side wall of the connecting bracket 4.

[0055] See also Figure 1 and Figure 7 When the fitting clearance between the adjustable slider assembly 9 and the slide rail 10 on the inner wall of the door frame 1 is large, the adjustable slider assembly 9 for adjusting the fitting clearance between the adjustable slider assembly 9 and the slide rail 10 on the inner wall of the door frame 1 includes an L-shaped adjustment plate 18, a second adjustable bolt assembly 11 and a slider 19; wherein, the L-shaped adjustment plate 18 is used as a base for installing the second adjustable bolt assembly 11 and the slider 19; the second adjustable bolt assembly 11 is used to realize the function of adjustable connection between the L-shaped adjustment plate 18 and the side wall of the connecting bracket 4; the slider 19 is used to slide and adapt with the slide rail 10 on the inner wall of the door frame 1.

[0056] Specifically, one end of the L-shaped adjustment plate 18 is adjustably connected to the side wall of the connecting bracket 4 through the second adjustable bolt assembly 11, and the other end of the L-shaped adjustment plate 18 is connected to the side wall of the slider 19, and the slider 19 is slidably adapted to the slide rail 10 connected to the inner wall of the door frame 1.

[0057] In actual use, the fitting clearance between the adjustable slider assembly 9 and the slide rail 10 on the inner wall of the door frame 1 is large. The second adjustable bolt assembly 11 can be first detached from the L-shaped adjustment plate 18 and the connecting bracket 4, so that the L-shaped adjustment plate 18 and the connecting bracket 4 are in an unconnected state, and then the L-shaped adjustment plate 18 is moved toward the slide rail 10 to reduce the fitting clearance between the adjustable slider assembly 9 and the slide rail 10 on the inner wall of the door frame 1, and then the L-shaped adjustment plate 18 and the connecting bracket 4 are fixedly connected with the second adjustable bolt assembly 11. In this way, the fitting clearance between the adjustable slider assembly 9 and the slide rail 10 on the inner wall of the door frame 1 is reduced to ensure that the adjustable slider assembly 9 and the slide rail 10 on the inner wall of the door frame 1 run more smoothly.

[0058] It should be noted that the second adjustable bolt assembly 11 used for the adjustable connection between the L-shaped adjustment plate 18 and the connecting bracket 4 is a bolt with a nut, and the bolt with a nut is adjustably threadedly connected to the fourth threaded hole 20 on the L-shaped adjustment plate 18 and the fifth threaded hole 21 on the side wall of the connecting bracket 4, respectively. The five threaded holes are horizontally arrayed in at least three rows along the side wall of the connecting bracket 4.

[0059] It should be noted that the top of the base 22 is not connected to the bottom of the connecting bracket 4 .

[0060] Although the present invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and implementations may be devised by those skilled in the art that fall within the scope and spirit of the principles disclosed herein. More specifically, within the scope of the present disclosure, the drawings, and the claims, various variations and modifications may be made to the components and / or layout of the subject combination arrangement. In addition to variations and modifications to the components and / or layout, other uses will also be apparent to those skilled in the art.

Claims

1. The lifting mechanism of the carton storage of the YP114 carton filling and sealing machine is characterized by: include A door frame (1), wherein a side wall near the bottom of the door frame (1) is connected to a side wall of the base (22); The screw rod (2) is rotatably connected to the door frame (1) and the base (22) respectively; A screw rod connecting plate (3), the screw rod (2) passes through a through hole (5) on the screw rod connecting plate (3) connected to the side wall of the connecting bracket (4), the through hole (5) and the first threaded hole (6) on the screw rod connecting plate (3) are interconnected, the first threaded hole (6) is detachably connected to the connecting disc (8) through a first adjustable bolt assembly (7), and the second threaded hole (23) in the middle of the connecting disc (8) is threadedly connected to the screw rod (2); An adjustable slider assembly (9), wherein the sliding ends of the adjustable slider assembly (9) are respectively slidably adapted to the slide rails (10) of the side walls of the door frame (1), and the adjustment ends of the adjustable slider assembly (9) are adjustably connected to the side walls of the connecting bracket (4) through the second adjustable bolt assembly (11), and the other side wall of the connecting bracket (4) is connected to the carton storage (12).

2. The lifting mechanism of the carton storage of the YP114 carton filling and sealing machine according to claim 1 is characterized by: The diameter of the through hole (5) is greater than the diameter of the screw rod (2).

3. The lifting mechanism of the carton storage of the YP114 carton filling and sealing machine according to claim 1 is characterized by: The first adjustable bolt assembly (7) comprises a first nut (13), a bolt (14) and a second nut; the bolt (14) is threadedly connected to the third threaded hole (15) on the connecting disc (8) and the first threaded hole (6) on the screw connecting plate (3), respectively; the first nut (13) and the second nut are threadedly connected to the bolt (14), respectively; the first nut (13) contacts the top of the connecting disc (8), and the second nut contacts the bottom inside the screw connecting plate (3).

4. The lifting mechanism of the carton storage of the YP114 carton filling and sealing machine according to claim 3 is characterized by: There are at least six first threaded holes (6) distributed along the surface of the screw rod connecting plate (3), and at least six third threaded holes (15) matching the first threaded holes (6) are also distributed along the surface of the connecting disc (8).

5. The lifting mechanism of the carton storage of the YP114 carton filling and sealing machine according to claim 1 is characterized by: It also includes a driving member (16) for driving the screw rod to rotate. The driving member (16) is located above the top of the door frame (1), and the rotating end of the driving member (16) is connected to the screw rod (2).

6. The lifting mechanism of the carton storage of the YP114 carton filling and sealing machine according to claim 5 is characterized by: The driving member (16) is configured as any one of a servo motor and a frequency modulation motor.

7. The lifting mechanism of the carton storage of the YP114 carton filling and sealing machine according to claim 1 is characterized by: The bottom of the carton storage (12) is connected to the side wall of the connecting bracket (4) via a reinforcing support rod (17).

8. The lifting mechanism of the carton storage of the YP114 carton filling and sealing machine according to claim 1 is characterized by: The adjustable slider assembly (9) comprises an L-shaped adjustment plate (18), a second adjustable bolt assembly (11) and a slider (19); one end of the L-shaped adjustment plate (18) is adjustably connected to the side wall of the connecting bracket (4) through the second adjustable bolt assembly (11), and the other end of the L-shaped adjustment plate (18) is connected to the side wall of the slider (19), and the slider (19) is slidably adapted to the slide rail (10) connected to the inner side wall of the door frame (1).

9. The lifting mechanism of the carton storage of the YP114 carton filling and sealing machine according to claim 8 is characterized by: The second adjustable bolt assembly (11) is a bolt with a nut, and the bolt with a nut is adjustably threadedly connected to the fourth threaded hole (20) on the L-shaped adjustment plate (18) and the fifth threaded hole (21) on the side wall of the connecting bracket (4).

10. The lifting mechanism of the carton storage of the YP114 carton filling and sealing machine according to claim 9 is characterized in that: The five threaded holes are arranged horizontally in at least three rows along the side wall of the connecting bracket (4).