Carton sealing machine convenient to operate

Abstract

The utility model relates to the technical field of carton sealing machines, and discloses a carton sealing machine convenient to operate, which comprises a machine body and a machine case, the machine case is arranged at the top end of the machine body, supporting components are arranged on two sides of the machine case, two bidirectional screw rods are rotatably connected in the machine case, and the two bidirectional screw rods are connected with the machine body. A worm gear is fixedly arranged on one side of the two-way screw, and the worm gear is driven by a driving assembly to rotate in the case; two worm wheels can be driven to rotate through a driving assembly, then two two-way screws can synchronously rotate, the two-way screws can adjust the position of a moving assembly and can adjust the angle of connecting rods, the connecting rods can adjust the height of a machine head according to the height of a carton through a lifting plate, and the four connecting rods can evenly support the machine head; and the height of the machine head does not need to be manually adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of carton sealing machines, in particular to a carton sealing machine which is easy to operate. Background Art

[0002] The carton sealing machine is mainly suitable for sealing and packaging cartons. It can be operated as a single machine or in conjunction with an assembly line. It can be used on a single box or in conjunction with carton forming and unpacking machines, case packing machines, labeling machines, strapping machines, pallet stacking machines, conveyors and other equipment to form a packaging assembly line. It is a necessary equipment for packaging assembly line operations.

[0003] The "carton sealing equipment" disclosed in its application number "202021510121.8" "comprises a frame, a conveyor belt is fixedly installed in the middle part of the frame, a top plate is arranged above the frame, a threaded rod is threadedly inserted and connected to the middle part of the top of the top plate, the bottom end of the threaded rod passes through the bottom end of the top plate and is rotatably connected to the bottom plate, a turntable is fixedly connected to the top of the threaded rod, a plurality of grip rods are fixedly connected to the outer wall of the turntable at equal intervals, a sealing mechanism is arranged at the bottom end of the bottom plate, and a cutting mechanism is arranged on one side of the bottom end of the bottom plate". In the utility model, the utility model utilizes the setting of the top plate and the bottom plate, and cooperates with the setting of the threaded rod, the turntable and the grip rod, so that the operator can adjust the height between the bottom plate and the frame conveniently, so that the sealing mechanism on the bottom plate can be adjusted according to the height of the carton, thereby improving the convenience of use, thereby improving the practicality of carton sealing.

[0004] However, the above method still has the following defects: the height of the sealing mechanism can be adjusted by using a threaded rod, but the turntable needs to be manually rotated to adjust it, which is labor-intensive and inconvenient to operate. In addition, the threaded rod is arranged vertically and directly bears the load of the bottom plate, and has poor stability. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a conveniently operated carton sealing machine, which has the advantages of convenient operation and good stability, and solves the problems raised by the above-mentioned background technology.

[0006] The utility model provides the following technical solutions: a convenient-to-operate carton sealing machine, comprising a body and a chassis, a chassis being provided at the top of the body, support assemblies being provided on both sides of the chassis, a bidirectional screw being rotatably connected inside the chassis, two bidirectional screws being provided, a worm gear being fixedly provided on one side of the bidirectional screw, and the worm gear being driven by a driving assembly to rotate inside the chassis, connecting rods being hingedly provided on both sides of the bidirectional screw via a moving assembly, the moving assembly being slidably connected to the chassis, a machine head being provided at the bottom end of the chassis, lifting plates being fixedly provided on both sides of the machine head, and the tops of the lifting plates being hingedly provided with the connecting rods.

[0007] As a preferred technical solution of the utility model, a base is fixedly provided at the bottom end of the fuselage, and ground wheels are installed at the four corners of the bottom end of the base, and a wheel brake is provided on one side of the ground wheel.

[0008] As a preferred technical solution of the utility model, the support assembly includes a support plate and a guide rail, the bottom of the support plate is fixedly connected to the fuselage, two reinforcement plates are fixedly provided on the top of one side of the support plate, the top of the support plate and the reinforcement plate are both fixedly connected to the chassis, and a guide rail is fixedly provided on one side of the support plate.

[0009] As a preferred technical solution of the utility model, a guide block is fixedly provided in the middle of one side of the lifting plate, and the guide block is slidably connected to the guide rail. Two rib plates are fixedly provided on one side of the bottom end of the lifting plate, and one side of the rib plate is fixedly connected to the machine head.

[0010] As a preferred technical solution of the utility model, a cover plate is provided on the top of the chassis, a placement groove is provided on the surface of the chassis, and the top of the head is located inside the placement groove.

[0011] As a preferred technical solution of the utility model, the driving assembly includes a motor and a main shaft, the motor is fixedly connected to one side of the chassis, the output shaft of the motor is connected to the main shaft, the main shaft is rotatably connected to the inside of the chassis, worms are provided on both sides of the main shaft, and the worm wheel is meshingly connected to the worm.

[0012] As a preferred technical solution of the utility model, the moving assembly includes a threaded sleeve, a support block and a sliding rod. The threaded sleeve is threadedly connected to the bidirectional screw. A support block is fixedly provided on one side of the threaded sleeve. The bottom end of the threaded sleeve is fixedly connected to a connecting seat 1 through a sliding rod. The connecting seat 1 is hinged to one end of a connecting rod. A connecting seat 2 is fixedly provided on the top of the lifting plate. The other end of the connecting rod is hinged to the connecting seat 2.

[0013] As a preferred technical solution of the utility model, two support rails are welded inside the chassis, the support block is slidably connected to the support rails, slideways are provided on both sides of the bottom end of the chassis, and the slide rod is slidably connected to the slideways.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. This easy-to-operate carton sealing machine can drive two worm gears to rotate through a driving assembly, and then can make two bidirectional screws rotate synchronously. The bidirectional screws can adjust the position of the moving assembly and the angle of the connecting rod. The connecting rod can adjust the height of the machine head according to the height of the carton through the lifting plate, and the four connecting rods can support it evenly. There is no need to manually adjust the height of the machine head, which saves manpower and is convenient for operation.

[0016] 2. This easy-to-operate carton sealing machine avoids the load on the machine head by horizontally setting the bidirectional screw. The chassis can provide support for the machine head through the moving assembly and the lifting plate. The supporting assembly can guide one side of the lifting plate, which is safe and reliable, improves the stability of the machine head and is not easy to shake. The driving assembly cooperates with the worm gear to achieve self-locking of the bidirectional screw and prevent the connecting rod from changing its angle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the structural schematic diagrams of the utility model;

[0018] Figure 2 This is the second structural diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the explosion structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure inside the chassis of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the connecting rod of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the support assembly of the utility model.

[0023] In the figure: 1. body; 2. base; 3. ground wheel; 4. chassis; 5. mounting groove; 6. cover plate; 7. support assembly; 701. support plate; 702. reinforcement plate; 703. guide rail; 8. head; 9. lifting plate; 10. rib plate; 11. guide block; 12. bidirectional screw; 13. drive assembly; 1301. motor; 1302. spindle; 1303. worm; 14. worm gear; 15. slideway; 16. moving assembly; 1601. threaded sleeve; 1602. support block; 1603. slide rod; 1604. connecting seat one; 17. connecting rod; 18. connecting seat two; 19. support rail. DETAILED DESCRIPTION

[0024] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 6, a convenient-to-operate carton sealing machine comprises a body 1 and a chassis 4, a chassis 4 is arranged at the top of the body 1, support assemblies 7 are arranged on both sides of the chassis 4, a bidirectional screw 12 is rotatably connected inside the chassis 4, two bidirectional screws 12 are arranged, a worm gear 14 is fixedly arranged on one side of the bidirectional screw 12, and the worm gear 14 is driven by a driving assembly 13 to rotate inside the chassis 4, and the two worm gears 14 can be driven to rotate by the driving assembly 13, and then the two bidirectional screws 12 can be synchronously rotated, and connecting rods 17 are hinged on both sides of the bidirectional screw 12 through a moving assembly 16, and the bidirectional screw 12 can adjust the position of the moving assembly 16, and the angle of the connecting rod 17 can be adjusted, and the moving assembly 16 is slidably connected to the chassis 4, and a head 8 is arranged at the bottom end of the chassis 4, and lifting plates 9 are fixedly arranged on both sides of the head 8, and the top of the lifting plate 9 is hinged to the connecting rod 17, and the connecting rod 17 can adjust the height of the head 8 through the lifting plate 9, and can evenly support it;

[0026] In this embodiment, preferably, the support assembly 7 includes a support plate 701 and a guide rail 703, the bottom of the support plate 701 is fixedly connected to the fuselage 1, two reinforcing plates 702 are fixedly provided on the top of one side of the support plate 701, the top of the support plate 701 and the reinforcing plate 702 are both fixedly connected to the chassis 4, the fuselage 1 can support the chassis 4 through the support plate 701, the reinforcing plate 702 can reinforce the chassis 4 and the support plate 701, a guide rail 703 is fixedly provided on one side of the support plate 701, a guide block 11 is fixedly provided on the middle part of one side of the lifting plate 9, the guide block 11 is slidably connected to the guide rail 703, the guide rail 703 and the guide block 11 can guide the lifting plate 9 to prevent the lifting plate 9 from tilting and shaking, two rib plates 10 are fixedly provided on one side of the bottom end of the lifting plate 9, one side of the rib plate 10 is fixedly connected to the head 8, and the rib plate 10 can reinforce the lifting plate 9 and the head 8;

[0027] In this embodiment, preferably, the driving assembly 13 includes a motor 1301 and a spindle 1302, the motor 1301 is fixedly connected to one side of the chassis 4, the output shaft of the motor 1301 is connected to the spindle 1302, the spindle 1302 is rotatably connected to the inside of the chassis 4, both sides of the spindle 1302 are provided with worms 1303, the worm wheel 14 is meshed and connected with the worm 1303, the spindle 1302 is driven by the motor 1301, and the worms 1303 on both sides thereof can drive the two bidirectional screws 12 to rotate synchronously through the worm wheel 14, and can realize the self-locking of the two bidirectional screws 12;

[0028] In this embodiment, preferably, the moving assembly 16 includes a threaded sleeve 1601, a support block 1602 and a slide bar 1603. The threaded sleeve 1601 is threadedly connected to the bidirectional screw 12. The support block 1602 is fixedly provided on one side of the threaded sleeve 1601. The bottom of the bottom of the threaded sleeve 1601 is fixedly connected to a connecting seat 1604 through a slide bar 1603. The connecting seat 1604 is hinged to one end of the connecting rod 17. The threaded sleeve 1601 can convert the rotational motion of the bidirectional screw 12 into the linear motion of the support block 1602, and then can drive the slide bar 1 603 displacement, the sliding rod 1603 can adjust the posture and angle of the connecting rod 17 when it is displaced, a connecting seat 2 18 is fixedly provided on the top of the lifting plate 9, the other end of the connecting rod 17 is hinged to the connecting seat 2 18, two support rails 19 are welded inside the chassis 4, the support block 1602 is slidably connected to the support rail 19, the support rail 19 can support and guide the support block 1602, and slideways 15 are provided on both sides of the bottom end of the chassis 4, the sliding rod 1603 is slidably connected to the slideway 15, and the slideway 15 can ensure the horizontal movement of the sliding rod 1603;

[0029] In this embodiment, preferably, a base 2 is fixedly provided at the bottom end of the fuselage 1, and ground wheels 3 are installed at the four corners of the bottom end of the base 2. A wheel brake is provided on one side of the ground wheel 3. The fuselage 1 can be supported by the base 2, and the fuselage 1 can be moved by the ground wheel 3 at the bottom end of the base 2 to be transferred to a designated location. The ground wheel 3 can be locked by stepping on the wheel brake of the ground wheel 3.

[0030] In this embodiment, preferably, a cover plate 6 is provided on the top of the chassis 4, a mounting groove 5 is provided on the surface of the chassis 4, and the top of the machine head 8 is located inside the mounting groove 5. The interior of the chassis 4 can be repaired by opening the cover plate 6, and the machine head 8 can be installed through the mounting groove 5, which can prevent the chassis 4 from obstructing the installation of the machine head 8.

[0031] When in use, the staff conveys cartons through the fuselage 1, and the head 8 at the top thereof can seal the cartons. When the height of the head 8 needs to be adjusted according to the height of the cartons, the staff drives the main shaft 1302 through the motor 1301 of the driving component 13, and the worm 1303 on both sides thereof can drive the two bidirectional screws 12 to rotate synchronously through the worm gear 14, and then the two bidirectional screws 12 can rotate synchronously, and the bidirectional screw 12 converts the rotational motion into the linear motion of the support block 1602 through the threaded sleeve 1601 of the moving component 16, so that the posture of the connecting rod 17 can be adjusted and its inclination angle can be changed. After the angle of the connecting rod 17 is changed, it can drive the lifting plate 9 to rise and fall, and the height of the head 8 can be adjusted;

[0032] When adjusting the height of the machine head 8, the guide rail 703 of the support assembly 7 cooperates with the guide block 11 to guide the lifting plate 9, and cooperates with the four connecting rods 17 to support it, so as to maintain its stability. The machine head 8 is not easy to shake, and the chassis 4 can support the moving assembly 16 and the connecting rod 17 through the support rail 19 inside it, thereby preventing the bidirectional screw 12 from bearing vertical loads. After the height of the machine head 8 is adjusted, the worm 1303 and the worm wheel 14 can achieve self-locking of the bidirectional screw 12. When the fuselage 1 needs to be moved, the staff can move it through the ground wheel 3. After moving to the designated location, the wheel brake of the ground wheel 3 can be stepped on to lock the ground wheel 3.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A conveniently operated carton sealing machine, comprising a body (1) and a case (4), characterized in that: A chassis (4) is provided at the top of the body (1), support assemblies (7) are provided on both sides of the chassis (4), a bidirectional screw (12) is rotatably connected inside the chassis (4), two bidirectional screws (12) are provided, a worm gear (14) is fixedly provided on one side of the bidirectional screw (12), and the worm gear (14) is driven by a driving assembly (13) to rotate inside the chassis (4), connecting rods (17) are hingedly connected on both sides of the bidirectional screw (12) via a moving assembly (16), and the moving assembly (16) is slidably connected to the chassis (4), a head (8) is provided at the bottom end of the chassis (4), and lifting plates (9) are fixedly provided on both sides of the head (8), and the top of the lifting plate (9) is hingedly connected to the connecting rod (17); A base (2) is fixedly provided at the bottom end of the fuselage (1), and ground wheels (3) are installed at four corners of the bottom end of the base (2), and a wheel brake is provided on one side of the ground wheel (3); The support assembly (7) comprises a support plate (701) and a guide rail (703); the bottom of the support plate (701) is fixedly connected to the fuselage (1); two reinforcement plates (702) are fixedly provided on the top of one side of the support plate (701); the top of the support plate (701) and the reinforcement plate (702) are both fixedly connected to the chassis (4); and the guide rail (703) is fixedly provided on one side of the support plate (701); A guide block (11) is fixedly provided in the middle of one side of the lifting plate (9), and the guide block (11) is slidably connected to the guide rail (703). Two rib plates (10) are fixedly provided on one side of the bottom end of the lifting plate (9), and one side of the rib plate (10) is fixedly connected to the machine head (8).

2. The convenient-to-operate carton sealing machine according to claim 1, characterized in that: A cover plate (6) is provided at the top of the chassis (4), a placement groove (5) is provided on the surface of the chassis (4), and the top of the machine head (8) is located inside the placement groove (5).

3. The convenient-to-operate carton sealing machine according to claim 1, characterized in that: The drive assembly (13) comprises a motor (1301) and a main shaft (1302); the motor (1301) is fixedly connected to one side of the chassis (4); the output shaft of the motor (1301) is connected to the main shaft (1302); the main shaft (1302) is rotatably connected to the inside of the chassis (4); worms (1303) are provided on both sides of the main shaft (1302); and the worm wheel (14) is meshingly connected to the worm (1303).

4. The convenient-to-operate carton sealing machine according to claim 1, characterized in that: The moving assembly (16) comprises a threaded sleeve (1601), a support block (1602) and a sliding rod (1603); the threaded sleeve (1601) is threadedly connected to the bidirectional screw (12); a support block (1602) is fixedly provided on one side of the threaded sleeve (1601); a connecting seat 1 (1604) is fixedly connected to the bottom of the bottom end of the threaded sleeve (1601) via a sliding rod (1603); the connecting seat 1 (1604) is hinged to one end of a connecting rod (17); a connecting seat 2 (18) is fixedly provided on the top end of the lifting plate (9); and the other end of the connecting rod (17) is hinged to the connecting seat 2 (18).

5. The convenient-to-operate carton sealing machine according to claim 4, characterized in that: Two support rails (19) are welded inside the chassis (4), the support block (1602) is slidably connected to the support rails (19), both sides of the bottom end of the chassis (4) are provided with slideways (15), and the slide rod (1603) is slidably connected to the slideways (15).

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