Full-automatic horizontal winding and sealing box machine

Abstract

A full-automatic horizontal winding and sealing box machine, a flat pushing device for pushing the packaging box to one side of the roller conveying layer is arranged at the front end of the roller conveying layer, a lifting device capable of passing through the roller conveying layer is arranged at the middle sealing position of the roller conveying layer, a top plate is arranged above the lifting device, and an annular winding mechanism for sealing the packaging box lifted to the sealing position by the lifting device is arranged at the outer lower end of the top plate. The advantages are: the packaging box is driven by the flat pushing device to the corresponding tape side, which can automatically adapt to packaging boxes of various sizes for sealing without adjustment; through the cooperation of the lifting device and the top plate, the packaging box is lifted while being clamped, and displacement does not occur during sealing; the annular winding mechanism fully seals the packaging box without rotating the packaging box, solving the problem that the existing packaging box needs to be rotated for sealing, which causes the contents in the packaging box to be damaged under the action of centrifugal force.

Description

Technical Field

[0001] This invention patent relates to the field of packaging box sealing technology, and in particular to a fully automatic horizontal wrapping and sealing machine. Background Technology

[0002] A carton sealing machine is a commonly used packaging machine, mainly used for sealing cartons or boxes. It is suitable for standalone operation or for forming an automated packaging production line with a carton opener or carton packer. It uses sealing tape to seal the packaging box. Existing packaging boxes, especially foam boxes, need to be rotated when sealing, which may damage the contents of the box. Summary of the Invention

[0003] The purpose of this invention is to solve the existing technical problems by proposing a fully automatic horizontal wrapping and sealing machine.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a fully automatic horizontal wrapping and sealing machine, comprising a frame, a roller conveying layer provided inside the frame, a flat pushing device for pushing the packaging box to one side of the roller conveying layer is provided at the front feed point of the roller conveying layer, a lifting device that can pass through the roller conveying layer is provided at the sealing point in the middle of the roller conveying layer, a top plate is provided above the lifting device, and an annular wrapping mechanism for sealing the packaging box lifted to the sealing position by the lifting device is provided at the lower outer end of the top plate.

[0005] Furthermore, the front and rear ends of the roller conveying layer are also provided with extension sections on the outside of the frame. The roller conveying layer is composed of multiple rollers arranged side by side on two support frames. One end of the multiple rollers is connected to the drive motor through a connector and is driven by the drive motor.

[0006] Furthermore, the flat-pushing device includes several guide rails, a cylinder, a cylinder shaft, a base, support rods, and a push plate. The guide rails are fixed on two support frames and located at the lower end of the roller. The cylinder is set on a support frame between the guide rails. One end of the cylinder shaft is located inside the cylinder and moves in conjunction with the cylinder. The other end of the cylinder shaft is connected to the base. Several guide rails pass through both sides of the lower end of the base. Several support rods passing through the gap between adjacent rollers are provided on the upper end of the base. Several support rods are located at the upper end of the roller and connected to the push plate. The cylinder drives the cylinder shaft to move the base and the support rods and push plate on the base along the guide rails, pushing the packaging box at the front feed point of the roller conveying layer toward one side of the roller conveying layer. A sensor is provided on the upper end of a support frame on one side of the roller conveying layer to sense whether the front end of the packaging box is in position.

[0007] Furthermore, the lifting device includes a lifting plate, a lifting cylinder, several lifting guide rods, and a base plate. A support frame on one side of the sealing area in the middle of the roller conveying layer has a recess at the upper end of the roller. A lifting cylinder is located on the outside of the sealing area in the middle of the roller conveying layer. The lower end of the lifting shaft is inserted into the lifting cylinder. The base plate is placed on the lifting cylinder and covers it, with the lifting shaft passing through it. Several lifting guide rods are located on the base plate around the lifting cylinder. The upper end of the lifting shaft is connected to the lifting plate, and the lifting plate is guided by the lifting guide rods. Several horizontal lifting support rods are located on the side of the sealing area in the middle of the roller conveying layer corresponding to the lifting plate, passing through the gap between adjacent rollers. The lifting cylinder drives the lifting support rods to move along the lifting guide rods between the roller and the top plate, and a sensor is provided to sense the position of the packaging box.

[0008] Furthermore, the lifting platform stops descending when the lifting support rod is between the rollers, and stops rising and maintaining the height after the upper end of the packaging box contacts the top plate.

[0009] Furthermore, the upper end of the top plate is connected to the cover plate via an adjustable connecting column, and one side of the cover plate is connected to one side of the crossbeam inside the frame.

[0010] Furthermore, the annular winding mechanism includes a cutter assembly, an inner ring, an outer ring, a tape seat, a belt drive device, and a tape. A middle plate fixedly connected to the frame is located at the upper end of the lifting guide rod. A notch is opened in the center of the middle plate, and guide wheels are located at the four corners of the notch. The inner ring is located outside the guide wheels, and the inner side of the outer ring is fitted onto the outer side of the inner ring. The outer side of the outer ring is connected to the drive device via a belt drive device. A tape seat is fixedly located at the upper end of the outer ring, and the tape is placed on the tape seat. A cutter assembly is located on the crossbeam.

[0011] Furthermore, the belt drive device includes a belt drive motor, a belt, a first guide pulley, a second guide pulley, a third guide pulley, and a drive pulley. The belt drive motor is located at the lower end of the middle plate, and the rotating shaft of the belt drive motor passes through the middle plate and is connected to the drive pulley. The belt is sleeved on the outside of the drive pulley, the first guide pulley, and the second guide pulley. The belt is located on the outer side of the outer ring between the first guide pulley and the second guide pulley. A third guide pulley is also provided between the drive pulley and the first guide pulley, and the outer side of the belt is attached to the third guide pulley.

[0012] Furthermore, the cutting assembly includes a fixed plate, a support arm, a cutting cylinder, a tape pre-applying cylinder, a cutting lever arm, a tape pre-applying lever arm, a cutter, and a tape pre-applying roller. One end of the fixed plate is fixed on the crossbeam, and a support arm is provided at the lower end of the fixed plate. A clearance space is provided between the support arm and the other side of the crossbeam for the tape applicator to operate. The upper end of the tape pre-applying cylinder is located on one side of the other end of the fixed plate, and the upper end of the cutting cylinder is located on the other side of the other end of the fixed plate. One side of the support arm is rotatably connected to the upper end of the tape pre-applying lever arm. The other side of the support arm is rotatably connected to the upper end of the cutter arm. The upper ends of the two tape pre-applying rollers are connected to the lower end of the tape pre-applying arm via connecting rods. A cutter cutting slot is provided between the two tape pre-applying rollers. A cutter is provided at the lower end of the cutter arm. The cutter cuts the tape according to the cutter cutting slot. The lower end of the cutter cylinder is connected to the cutter arm. The cutter cylinder drives the cutter to lift and lower. The lower end of the tape pre-applying cylinder is connected to the tape pre-applying arm. The tape pre-applying cylinder drives the two tape pre-applying rollers to lift and lower.

[0013] Furthermore, the tape bonding device includes a first motor, a toothed belt, two transverse guide rails, a movable seat, a back plate, a brush, a brush rod, and guide rail seats. The two guide rail seats are symmetrically arranged at both ends of the other side of the crossbeam. Two transverse guide rails are provided between the two guide rail seats. A back plate is provided on the back of the two guide rail seats. The first motor is mounted on one guide rail seat, and the rotating shaft of the first motor is connected to the toothed belt through a rotating wheel to drive the toothed belt to move. The movable seat passes through the two transverse guide rails. A first rotating wheel is provided in the other guide rail seat. The movable seat engages with the toothed belt. The toothed belt is sleeved on the outside of the first rotating wheel and the rotating wheel. The toothed belt drives the movable seat to move left and right on the two transverse guide rails. The movable seat has an inner cavity, and a brush rod is provided in the inner cavity. The lower end of the brush rod has a brush facing the crossbeam. The upper end of the brush rod has a protrusion that fits into the track on the front of the back plate. The back of the movable seat has a cutout for the movement of the protrusion. The middle of the track is a horizontal section corresponding to the position of the two tape pre-applying rollers, and the two ends of the track are lifting sections.

[0014] The beneficial effects of this invention are: by driving the packaging box to the corresponding tape side through the flat pushing device, it can automatically adapt to packaging boxes of various sizes for sealing without adjustment;

[0015] The lifting device and the top plate work together to lift the packaging box while clamping it, so that the box does not shift when it is sealed.

[0016] The circular winding mechanism can fully seal the packaging box without rotating it, which solves the problem that existing packaging boxes need to be rotated for sealing, resulting in damage to the contents of the packaging box under centrifugal force.

[0017] With a reasonable structure, the inner and outer rings work together to save effort, and the cutting assembly and tape application device work together to ensure continuous operation and good sealing effect. Attached Figure Description

[0018] Figure 1 Schematic diagram of a carton sealing machine Figure 1 .

[0019] Figure 2 Schematic diagram of a carton sealing machine Figure 2 .

[0020] Figure 3 Schematic diagram of a carton sealing machine Figure 3 .

[0021] Figure 4 Schematic diagram of a carton sealing machine Figure 1 .

[0022] Figure 2 Schematic diagram of a carton sealing machine Figure 6 .

[0023] Figure 3 Schematic diagram of a carton sealing machine Figure 7 .

[0024] Figure 8 This is a schematic diagram of the box sealing machine viewed from below.

[0025] Figure 9 This is a schematic diagram of a ring-shaped winding mechanism.

[0026] Figures 1-9 This is a schematic diagram of a belt drive device.

[0027] 1 represents the rack;

[0028] 2 is the flat pushing device; 21 is the guide rail; 22 is the cylinder; 23 is the cylinder shaft; 24 is the base; 25 is the support rod; 26 is the push plate; 27 is the sensor;

[0029] 3 is the lifting device; 31 is the lifting plate; 32 is the lifting cylinder; 33 is the lifting guide rod; 34 is the base plate; 35 is the lifting shaft; 36 is the lifting support rod.

[0030] 4 is the top plate; 41 is the cover plate; 42 is the crossbeam;

[0031] 5 represents the roller conveyor layer; 51 represents the feed point at the front end of the roller conveyor layer; 52 represents the sealing point in the middle of the roller conveyor layer; 53 represents the extension section; 54 represents the roller.

[0032] 6 is the annular winding mechanism; 61 is the cutter assembly; 611 is the fixing plate; 612 is the support arm; 613 is the cutter cylinder; 614 is the tape pre-applying cylinder; 615 is the cutter lever arm; 616 is the tape pre-applying lever arm; 617 is the cutter; 618 is the tape pre-applying roller; 619 is the cutter cutting end;

[0033] 62 is the inner ring; 63 is the outer ring; 64 is the belt holder; 65 is the belt drive device;

[0034] 651 is a belt-driven motor; 652 is a belt; 653 is the first guide pulley; 654 is the second guide pulley; 655 is the third guide pulley; 656 is the drive pulley.

[0035] 66 is tape; 67 is the middle plate; 68 is a notch; 69 is a guide wheel;

[0036] 7 represents the support frame;

[0037] 8 represents the packaging box;

[0038] 9 is the tape bonding device; 91 is the first motor; 92 is the toothed belt; 93 is the transverse guide rail; 94 is the moving seat; 95 is the back plate; 96 is the brush; 97 is the brush rod; 98 is the guide rail seat; 99 is the track. Detailed Implementation

[0039] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0040] Example 1 combined with appendix ​ A fully automatic horizontal wrapping and sealing machine includes a frame 1, a roller conveying layer 5 inside the frame, a flat pushing device 2 for pushing the packaging box to one side of the roller conveying layer at the front feed point 51 of the roller conveying layer, a lifting device 3 that can pass through the roller conveying layer at the sealing point 52 in the middle of the roller conveying layer, a top plate 4 above the lifting device, and an annular wrapping mechanism 6 for sealing the packaging box 8 raised to the sealing position by the lifting device at the lower outer side of the top plate, and a shell outside the frame 1.

[0041] A fully automatic horizontal wrapping and sealing machine has an extension section 53 located at the front and rear ends of the roller conveying layer outside the frame. The roller conveying layer is composed of multiple rollers 54 arranged side by side on two support frames 7. One end of the multiple rollers is connected to a drive motor through a connector and is driven by the drive motor.

[0042] A fully automatic horizontal wrapping and sealing machine includes a flat pushing device 2 comprising several guide rails 21, a cylinder 22, a cylinder shaft 23, a base 24, support rods 25, and a push plate 26. The guide rails are fixed on two support frames and located at the lower end of the roller shaft. The cylinder is positioned on one of the support frames between the guide rails. One end of the cylinder shaft is located inside the cylinder and moves in conjunction with the cylinder. The other end of the cylinder shaft is connected to the base. Several guide rails pass through both sides of the lower end of the base. Several support rods passing through the gap between adjacent roller shafts are provided on the upper end of the base. Several support rods are located at the upper end of the roller shaft and connected to the push plate. The cylinder drives the cylinder shaft to move the base and the support rods and push plate on the base along the guide rails, pushing the packaging box at the front feed point of the roller conveying layer toward one side of the roller conveying layer. A sensor 27 is provided on the upper end of one support frame on one side of the roller conveying layer to sense whether the front end of the packaging box is in position.

[0043] A fully automatic horizontal wrapping and sealing machine, with several guide rails 21, which are 2 guide rails.

[0044] A fully automatic horizontal wrapping and sealing machine includes a lifting device 3 comprising a lifting plate 31, a lifting cylinder 32, several lifting guide rods 33, and a base plate 34. A support frame on one side of the sealing area 52 in the middle of the roller conveying layer has a recess at the upper end of the roller. A lifting cylinder 32 is located outside the sealing area on one side of the roller conveying layer. The lower end of a lifting shaft 35 is inserted into the lifting cylinder. The base plate is placed on top of the lifting cylinder, covering it, and is passed through by the lifting shaft. Several lifting guide rods are located around the lifting cylinder on the base plate. The upper end of the lifting shaft is connected to the lifting plate, and the lifting plate is guided by the lifting guide rods. Several horizontal lifting support rods 36 are located on the side of the sealing area in the middle of the roller conveying layer corresponding to the lifting plate, passing through the gap between adjacent rollers. The lifting cylinder drives the lifting support rods to move along the lifting guide rods between the roller and the top plate, and a sensor is provided to detect the position of the packaging box.

[0045] A fully automatic horizontal wrapping and sealing machine, wherein the lifting plate stops descending when the lifting support rod is located between the rollers, and stops rising and maintaining the height after the lifting plate rises to the top of the packaging box and contacts the top plate.

[0046] A fully automatic horizontal wrapping and sealing machine has a top plate 4 connected to a cover plate 41 via an adjustable connecting column, and one side of the cover plate 41 is connected to one side of a crossbeam 42 inside the frame.

[0047] A fully automatic horizontal wrapping and sealing machine includes a ring wrapping mechanism 6 comprising a cutter assembly 61, an inner ring 62, an outer ring 63, a tape holder 64, a belt drive device 65, and a tape 66. A middle plate 67, which is fixedly connected to the frame, is located at the upper end of the lifting guide rod. A notch 68 is opened in the center of the middle plate, and guide wheels 69 are provided at the four corners of the notch. The inner ring is located outside the guide wheels, and the inner side of the outer ring is fitted onto the outer side of the inner ring. The outer side of the outer ring is connected to the drive device via a belt drive. A tape holder is fixedly provided at the upper end of the outer ring, and the tape is placed on the tape holder. A cutter assembly is located on the crossbeam.

[0048] A fully automatic horizontal wrapping and sealing machine includes a belt drive device 65 comprising a belt drive motor 651, a belt 652, a first guide wheel 653, a second guide wheel 654, a third guide wheel 655, and a drive wheel 656. The belt drive motor is located at the lower end of the middle plate, and the rotating shaft of the belt drive motor passes through the middle plate and is connected to the drive wheel. The belt is sleeved outside the drive wheel, the first guide wheel, and the second guide wheel, and the belt is located on the outer side of the outer ring between the first guide wheel and the second guide wheel. A third guide wheel is also provided between the drive wheel and the first guide wheel, and the outer side of the belt is attached to the third guide wheel.

[0049] A fully automatic horizontal wrapping and sealing machine, wherein belt 652 is a belt with a pattern on the back.

[0050] A fully automatic horizontal wrapping box sealing machine includes a cutter assembly 61 comprising a fixed plate 611, a support arm 612, a cutter cylinder 613, a tape pre-applying cylinder 614, a cutter lever arm 615, a tape pre-applying lever arm 616, a cutter 617, and a tape pre-applying roller 618. One end of the fixed plate is fixed to a crossbeam, and a support arm is located at the lower end of the fixed plate. A clearance space is provided between the support arm and the other side of the crossbeam for the tape applicator to operate. The upper end of the tape pre-applying cylinder is located on one side of the other end of the fixed plate, and the upper end of the cutter cylinder is located on the other side of the other end of the fixed plate. One side of the support arm is rotatably connected to the upper end of the tape pre-applying arm, and the other side of the support arm is rotatably connected to the upper end of the cutter arm. The upper ends of the two tape pre-applying rollers are connected to the lower end of the tape pre-applying arm via connecting rods. A cutter cutting slot is provided between the two tape pre-applying rollers. A cutter is provided at the lower end of the cutter arm. The cutter cuts the tape according to the cutter cutting slot 619. The lower end of the cutter cylinder is connected to the cutter arm. The cutter cylinder drives the cutter to lift and lower. The lower end of the tape pre-applying cylinder is connected to the tape pre-applying arm. The tape pre-applying cylinder drives the two tape pre-applying rollers to lift and lower.

[0051] A fully automatic horizontal wrapping and sealing machine includes a tape bonding device 9 comprising a first motor 91, a toothed belt 92, two transverse guide rails 93, a movable seat 94, a back plate 95, a brush 96, a brush rod 97, and guide rail seats 98. The two guide rail seats are symmetrically arranged at both ends of the other side of the crossbeam, with two transverse guide rails between them. A back plate is provided on the back of the area between the two guide rail seats. The first motor is mounted on one guide rail seat, and its rotating shaft is connected to the toothed belt via a rotating wheel, driving the toothed belt to move. The movable seat is composed of two transverse guide rails... The track passes through, and another guide rail seat has a first rotating wheel inside. The moving seat engages with the toothed belt, which is sleeved on the outside of the first rotating wheel and the rotating wheel. The toothed belt drives the moving seat to move left and right on the two transverse guide rails. The moving seat has an inner cavity with a brush rod inside. The lower end of the brush rod has a brush facing the crossbeam, and the upper end of the brush rod has a protrusion that fits into the track 99 on the front of the back plate. The back of the moving seat has a cutout for the movement of the protrusion. The middle section of the track is a horizontal section corresponding to the position of the two tape pre-applied rollers, and the two ends of the track are lifting sections.

[0052] A fully automatic horizontal wrapping and sealing machine operates by having one end of the adhesive tape wrapped around a tensioning wheel and attached to a tape pre-applied roller near the tape. Power and air are then turned on. After feeding at the front inlet of the roller conveyor layer, a pushing device propels the carton forward, moving it to one side of the roller conveyor layer. The upper end of this side corresponds to the side where the adhesive tape is placed. The carton is then conveyed to the sealing point in the middle of the roller conveyor layer. A lifting device raises the carton until it contacts the top plate, where it is held between the top plate and the lifting support rod. The lifting device maintains the height, and a belt drive drives the outer ring to move upwards on the inner ring. The movement causes the tape holder on the outer ring to move, and the tape rotates on the tape holder, pulling out a longer piece of tape and adhering it to the sealing area of ​​the packaging box. At the same time, the first motor starts the brush, which drives the tape to adhere to the sealing area after the tape has moved past, and detaches the tape from one of the tape pre-applying rollers and adheres it to the sealing area. The cutter arm is raised, and after the tape has circled the packaging box once, the cutter cuts it, and the two tape ends adhere to the two tape pre-applying rollers. The cutter and the two tape pre-applying rollers are raised, and at the same time, the brush resets, detaching the tape from the other tape pre-applying roller and adhering it to the sealing area.

[0053] The rest is the same as above. The cutting arm and the tape pre-applying arm are raised, and after the tape has wrapped around the packaging box several times, the cutting arm and the tape pre-applying arm are lowered.

[0054] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A fully automatic horizontal wrapping and sealing machine, comprising a frame (1), wherein a roller conveying layer (5) is provided inside the frame, characterized in that: The front feed point (51) of the roller conveyor layer is equipped with a flat pushing device (2) for pushing the packaging box (8) to one side of the roller conveyor layer (5). The sealing point (52) in the middle of the roller conveyor layer is equipped with a lifting device (3) that can pass through the roller conveyor layer (5). A top plate (4) is provided above the lifting device. A ring winding mechanism (6) is provided at the lower outer side of the top plate for sealing the packaging box (8) that has been lifted by the lifting device to the sealing position. The top plate (4) is connected to the cover plate (41) via an adjustable connecting column, and one side of the cover plate (41) is connected to one side of the crossbeam (42) inside the frame; The annular winding mechanism (6) includes a cutter assembly (61), an inner ring (62), an outer ring (63), a tape seat (64), a belt drive device (65), and a tape (66). The inner ring (62) is located on the outside of the guide wheel, and the inner side of the outer ring (63) is fitted onto the outer side of the inner ring. The outer side of the outer ring is connected to the drive device (65) via the belt drive device. The tape seat (64) is fixedly provided at the upper end of the outer ring, and the tape (66) is provided on the tape seat (64). The cutter assembly (61) is located on the crossbeam (42). The cutter assembly (61) includes a fixed plate (611), a support arm (612), a cutter cylinder (613), a tape pre-applying cylinder (614), a cutter lever arm (615), a tape pre-applying lever arm (616), a cutter (617), and a tape pre-applying roller (618). One end of the fixed plate (611) is fixed on the crossbeam (42). The lower end of the fixed plate is provided with a support arm (612). A clearance space is provided between the support arm (612) and the other side of the crossbeam (42) for the tape applicator (9) to operate. The upper end of the tape pre-applying cylinder (614) is provided on one side of the other end of the fixed plate (611), and the cutter cylinder (615) is provided on the other side of the fixed plate (616). 13) At the upper end, one side of the support arm (612) is rotatably connected to the upper end of the tape pre-applying force arm (616), and the other side of the support arm is rotatably connected to the upper end of the cutter force arm (615). The upper ends of the two tape pre-applying rollers (618) are connected to the lower end of the tape pre-applying force arm via connecting rods. A cutter cutting opening (619) is provided between the two tape pre-applying rollers. A cutter (617) is provided at the lower end of the cutter force arm. The cutter (617) cuts the tape according to the cutter cutting opening. The lower end of the cutter cylinder is connected to the cutter force arm. The cutter cylinder drives the cutter to lift and lower. The lower end of the tape pre-applying cylinder is connected to the tape pre-applying force arm. The tape pre-applying cylinder drives the two tape pre-applying rollers to lift and lower.

2. The fully automatic horizontal wrapping and sealing machine according to claim 1, characterized in that: The front and rear ends of the roller conveying layer (5) are located outside the frame and are also provided with extension sections (53). The roller conveying layer (5) is composed of multiple rollers (54) arranged side by side on two support frames (7). One end of the multiple rollers is connected to the drive motor through a connector and is driven by the drive motor.

3. The fully automatic horizontal wrapping and sealing machine according to claim 2, characterized in that: The flat pushing device (2) includes several guide rails (21), a cylinder (22), a cylinder shaft (23), a base (24), a support rod (25), and a push plate (26). The guide rails (21) are fixed on two support frames (7) and located at the lower end of the roller shaft (54). The cylinder (22) is set on a support frame between the guide rails (21). One end of the cylinder shaft (23) is set inside the cylinder (22) and moves in cooperation with the cylinder (22). The other end of the cylinder shaft (23) is connected to the base (24). The lower end of the base (24) is passed through by several guide rails (21). The upper end of the base (24) is provided with several support rods (25) that pass through the gap between adjacent rollers (54). Several support rods (25) are located at the upper end of the rollers and connected to push plates (26). The cylinder (22) drives the cylinder shaft (23) to drive the base (24) and the support rods (25) and push plates (26) on the base to move along several guide rails (21), pushing the packaging box (8) at the front feed of the roller conveying layer (5) to move toward the side of the roller conveying layer (5). A sensor (27) is provided on the upper end of a support frame on one side of the roller conveying layer (5) to sense whether the front end of the packaging box is in place.

4. The fully automatic horizontal wrapping and sealing machine according to claim 3, characterized in that: The lifting device (3) includes a lifting plate (31), a lifting cylinder (32), several lifting guide rods (33), and a base plate (34). The support frame on one side of the sealing box (52) in the middle of the roller conveying layer is recessed at the upper end of the roller. The lifting cylinder (32) is located on the outside of the sealing box (52) in the middle of the roller conveying layer. The lower end of the lifting shaft (35) is inserted into the lifting cylinder (32). The base plate (34) is set on the lifting cylinder and covers the lifting cylinder (32), and is passed through by the lifting shaft (35). (34) Several lifting guide rods (33) are provided around the lifting cylinder. The upper end of the lifting shaft (35) is connected to the lifting plate (31). The lifting plate (31) is guided by the lifting guide rods. Several lifting support rods (36) are provided on the side of the sealing box (52) in the middle of the roller conveying layer of the lifting plate (31) and pass through the gap between adjacent rollers. The lifting cylinder drives the lifting support rods to move along the lifting guide rods between the roller (54) and the top plate (4). A sensor is provided to sense the position of the packaging box.

5. The fully automatic horizontal wrapping and sealing machine according to claim 4, characterized in that: The lifting plate (31) stops descending when the lifting support rod (36) is between the rollers (54), and stops rising and maintaining the height when the upper end of the packaging box (8) contacts the top plate (4).

6. The fully automatic horizontal wrapping and sealing machine according to claim 5, characterized in that: A middle plate (67) is fixedly connected to the frame at the upper end of the lifting guide rod (33). A notch (68) is opened in the center of the middle plate, and guide wheels (69) are provided at the four corners of the notch.

7. The fully automatic horizontal wrapping and sealing machine according to claim 6, characterized in that: The belt drive device (65) includes a belt drive motor (651), a belt (652), a first guide wheel (653), a second guide wheel (654), a third guide wheel (655), and a drive wheel (656). The belt drive motor is located at the lower end of the middle plate. The rotating shaft of the belt drive motor (651) passes through the middle plate and is connected to the drive wheel (656). The belt (652) is sleeved on the outside of the drive wheel (656), the first guide wheel (653), and the second guide wheel (654). The belt (652) is located on the outside of the outer ring (63) between the first guide wheel (653) and the second guide wheel (654). A third guide wheel (655) is also provided between the drive wheel and the first guide wheel. The outer side of the belt is attached to the third guide wheel.

8. The fully automatic horizontal wrapping and sealing machine according to claim 7, characterized in that: The tape application device (9) includes a first motor (91), a toothed belt (92), two transverse guide rails (93), a movable seat (94), a back plate (95), a brush (96), a brush rod (97), and guide rail seats (98). The two guide rail seats (98) are symmetrically arranged at both ends of the other side of the crossbeam (42). Two transverse guide rails (93) are provided between the two guide rail seats (98). A back plate (95) is provided on the back side between the two guide rail seats (98). The first motor (91) is mounted on one of the guide rail seats (98), and the rotating shaft of the first motor (91) is connected to the toothed belt (92) through a rotating wheel to drive the toothed belt to move. The movable seat (94) is passed through two transverse guide rails. The first rotating wheel is provided in another guide rail seat (98). The movable seat (94) engages with the toothed belt (92). The toothed belt is sleeved on the outside of the first rotating wheel and the rotating wheel. The movable seat is driven by the toothed belt to move left and right on the two transverse guide rails. The movable seat has an inner cavity. The inner cavity has a brush rod (97). The lower end of the brush rod has a brush (96) facing the crossbeam. The upper end of the brush rod has a protrusion. The protrusion is fitted into the track (99) on the front of the back plate. The back of the movable seat has a hollow for the movement of the protrusion. The middle of the track is a horizontal section corresponding to the position of the two tape pre-applied rollers. The two ends of the track are lifting sections.

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