Box pressing device of heat-sealing box pasting machine

Abstract

The utility model discloses a box pressing device of a heat-sealing box pasting machine, which comprises supporting wallboards arranged oppositely, the supporting wallboards are fixed through a plurality of supporting shafts to form a rack, and a plurality of supporting columns are fixed at the bottom of the rack; an upper moving plate and a lower moving plate are movably arranged in the rack, the upper moving plate and the lower moving plate are parallel to the supporting wall plate, the upper moving plate and the lower moving plate can move in the plane direction perpendicular to the upper moving plate and the lower moving plate, and a space for box pieces to pass through is reserved between the upper moving plate and the lower moving plate; a plurality of transmission guide wheels are fixed around the edges of one sides of the upper moving plate and the lower moving plate, conveying belts are wound on the transmission guide wheels, the conveying belts on the upper moving plate and the lower moving plate are located on the same vertical plane, and the winding directions of the conveying belts on the upper moving plate and the conveying belts on the lower moving plate are opposite; a creasing mechanism is fixed in front of the upper moving plate and the lower moving plate, a driving shaft is fixed below the creasing mechanism, the creasing mechanism and the conveying belt are driven by the same driving shaft, a pressing wheel is fixed on the lower moving plate, and the pressing wheel abuts against the driving wheel.

Description

TECHNICAL FIELD

[0001] The utility model belongs to printing and packaging equipment technical field relates to a hot sealing paste box machine's pressing box device. BACKGROUND

[0002] The paste box machine is a kind of equipment widely used in packaging industry, mainly used to produce various specifications of paper box. Its operation process is: first, the box piece printed perfectly is formed by die cutting, and simultaneously passes through folding forming, then adhesive paste mouth, finally forms packaging box. In the production process of paste box machine, pressing box device is one of the most important components, and its main function is to paste together paper box. To ensure the good adhesive effect of paste mouth, box piece needs to be extruded after being bonded to ensure its bonding firmness, so as to not produce leakage.

[0003] The pressing box device of the existing paste box machine, the upper and lower belts in the process of entering the conveying part are all active, only the top belt is used to extrude the box piece, and there is no pressing mechanism on the left and right sides, so as to affect the paste box precision, and the problems such as unstable pressure and easy deformation of paper box are prone to occur, which affects the stability of paste box quality. Therefore, it is necessary to provide a new type of pressing box device of hot sealing paste box machine, so as to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a kind of pressing box device of hot sealing paste box machine, solve the problem that the pressing box device of existing paste box machine is caused by extrusion force deficiency and leads to low paste box precision.

[0005] The technical scheme adopted by the utility model is a kind of pressing box device of hot sealing paste box machine, including the support wallboard of opposite arrangement, support wallboard is fixed to form rack by several support shafts, and several support columns are fixed in the bottom of rack;Upper moving plate and lower moving plate are movably arranged in the rack, and the upper moving plate, lower moving plate and support wallboard are parallel, and the upper moving plate and lower moving plate can move along the plane direction perpendicular to them, and the space for box piece is left between the upper moving plate and lower moving plate;Several transmission guide rollers are fixed on one side of upper moving plate and lower moving plate around the edge thereof, and conveying belt is wound on transmission guide roller, and the conveying belt on upper moving plate and lower moving plate is in the same vertical plane, and the conveying belt on upper moving plate and lower moving plate is opposite in winding direction;Indentation mechanism is fixed in front of upper moving plate and lower moving plate, drive shaft is fixed below indentation mechanism, and indentation mechanism and conveying belt are driven by the same drive shaft, and the end close to drive shaft of lower moving plate is fixed with pressing wheel, and pressing wheel is in contact with drive wheel.

[0006] The utility model has the characteristics that:

[0007] The upper moving plate is fixed to the frame through support shafts supporting the upper part of the wall plate, a through hole is formed in the upper moving plate, a first adjusting lead screw is arranged in the through hole, the first adjusting lead screw is fixed to the upper moving plate through a nut on the first adjusting lead screw, and the two ends of the first adjusting lead screw are fixedly connected to the oppositely arranged support wall plates; the lower moving plate is fixed to the frame through support shafts supporting the lower part of the wall plate, a through hole is also formed in the lower moving plate, a second adjusting lead screw is arranged in the through hole, the second adjusting lead screw is fixed to the lower moving plate through a nut on the second adjusting lead screw, and the two ends of the second adjusting lead screw are fixedly connected to the oppositely arranged support wall plates.

[0008] A plurality of first transmission guide wheels are fixed to one side of the upper moving plate, the first transmission guide wheels are arranged around the contour of the bottom of the upper moving plate, a first conveying belt is arranged on the first transmission guide wheels, the first conveying belt is positively wound, and the part of the first conveying belt located at the bottom of the upper moving plate is in a horizontal direction; a plurality of second transmission guide wheels are fixed to one side of the lower moving plate, the second transmission guide wheels are arranged around the contour of the bottom of the lower moving plate, a second conveying belt is arranged on the second transmission guide wheels, the second conveying belt is reversely wound, and the part of the first conveying belt located at the top of the lower moving plate is in a horizontal direction.

[0009] A cylinder is fixedly connected to the upper moving plate, and the first conveying belt and the second conveying belt are both tensioned through the cylinder.

[0010] The indentation mechanism comprises an indentation plate arranged above the driving shaft, a part of the indentation plate in contact with the driving shaft, and the shape of the indentation plate is matched with the driving shaft; a plurality of third transmission guide wheels are fixed to one side of the indentation plate, a third conveying belt is wound on the third transmission guide wheels, the third conveying belt is driven by the driving shaft, and a driven wheel is movably installed on the other side of the indentation plate.

[0011] The driven wheel is fixed to the movable plate, the movable plate and the indentation plate are in the same vertical plane, a through hole is formed in the movable plate, a threaded hole is formed in the end face of the indentation plate, an adjusting screw is arranged in the through hole, the adjusting screw is matched with the threaded hole, and a spring is arranged between the movable plate and the indentation plate.

[0012] A telescopic mechanism is fixed to the end of the upper moving plate away from the indentation mechanism, which is used to adjust the length of the upper moving plate to meet the operation needs of box pieces of different sizes.

[0013] The telescopic mechanism comprises a gear and a clamping block fixed to the upper moving plate, a rack is arranged on the gear and the clamping block, the rack is matched with the gear, the rack can move in the horizontal plane through the action of the rack and the gear, a hanging rod is vertically fixed to the end of the rack, a fourth transmission guide wheel is fixedly arranged at the bottom of the hanging rod, the fourth transmission guide wheel and the first transmission guide wheel at the bottom of the upper moving plate are in the same horizontal plane, and the first conveying belt is wound on the fourth transmission guide wheel and the first transmission guide wheel.

[0014] Handles are fixedly connected to the first adjusting lead screw and the second adjusting lead screw.

[0015] The first adjusting screw is provided with 1, and the second adjusting screw is provided with 2.

[0016] The box pressing device of the heat sealing box pasting machine has the advantages of simple structure, stable operation and stable pressure, realizes accurate pressure control of the pasted box through the design of the supporting wall plate, the driving device and the adjusting screw, and improves the quality and stability of the pasted box. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a forward structure schematic view of the box pressing device of the heat sealing box pasting machine of the utility model;

[0018] Figure 2 is a reverse structure schematic view of the box pressing device of the heat sealing box pasting machine of the utility model;

[0019] Figure 3 is a schematic view of the indentation mechanism of the box pressing device of the heat sealing box pasting machine of the utility model.

[0020] In the figure, 1, supporting wall plate; 2, supporting shaft; 3, supporting column; 4, upper moving plate; 5, lower moving plate; 6, indentation mechanism; 61, indentation plate; 62, third driving guide wheel; 63, third conveying belt; 64, driven wheel; 65, adjusting screw; 7, driving shaft; 8, first adjusting screw; 9, second adjusting screw; 10, first driving guide wheel; 11, second driving guide wheel; 12, first conveying belt; 13, second conveying belt; 14, air cylinder; 15, telescopic movable mechanism; 151, gear; 152, clamping block; 153, rack; 154, hanging rod; 155, fourth driving guide wheel; 16, pressing wheel. DETAILED DESCRIPTION

[0021] The utility model will be described in detail below in combination with the drawings and specific embodiments.

[0022] The box pressing device of the heat sealing box pasting machine can realize fast sealing speed, accurate sealing position and firm sealing. At the same time, the device can adapt to different sizes of boxes for sealing. The device has simple structure, easy manufacturing and use. The specific structure is as follows:

[0023] As Figure 1 and Figure 2As shown, the pressing device includes oppositely arranged support wall plates 1, a frame, an upper moving plate 4, a lower moving plate 5, transmission guide wheels, a conveying belt, a marking mechanism 6 and a driving shaft 7. The frame bottom is fixed with support columns 3 for ensuring the stability of the entire device, and the support wall plates 1 are fixed in the frame through several support shafts 2. The upper moving plate 4 and the lower moving plate 5 are parallel to the support wall plates 1 and can move in a plane direction perpendicular to the support wall plates 1. A space for passing the box sheet is left between the upper moving plate 4 and the lower moving plate 5. Several transmission guide wheels are fixed on the edge of one side of the upper moving plate 4 and the lower moving plate 5, and the conveying belt is wound on the transmission guide wheels. The conveying belts on the upper moving plate 4 and the lower moving plate 5 are in the same vertical plane and are wound in opposite directions. An adjustable marking mechanism 6 is fixed in front of the upper moving plate 4 and the lower moving plate 5, and a driving shaft 7 is fixed below the marking mechanism 6. The marking mechanism 6 and the conveying belt are driven by the same driving shaft 7. Air cylinders 14 are fixed on the upper moving plate 4 and the lower moving plate 5 for tightening the conveying belt.

[0024] Holes are arranged on the support wall plates 1, and a first adjusting lead screw 8 and a second adjusting lead screw 9 are arranged through the holes. The first adjusting lead screw 8 is fixed on the upper moving plate 4 through a nut thereon, and the two ends of the first adjusting lead screw 8 are fixedly connected to the oppositely arranged support wall plates 1. The lower moving plate 5 is fixed through the support shaft 2 at the lower part thereof, and a hole is also arranged on the lower moving plate 5, and the second adjusting lead screw 9 is arranged through the hole. The second adjusting lead screw 9 is fixed on the lower moving plate 5 through a nut thereon, and the two ends of the second adjusting lead screw 9 are fixedly connected to the oppositely arranged support wall plates 1.

[0025] A first transmission guide wheel 10 and a second transmission guide wheel 11 are fixed on one side of the upper moving plate 4 and the lower moving plate 5. The first transmission guide wheel 10 is arranged around the contour of the bottom of the upper moving plate 4, and a first conveying belt 12 is arranged on the first transmission guide wheel 10. The first conveying belt 12 is wound in a forward direction, and the part of the first conveying belt 12 located at the bottom of the upper moving plate 4 is in a horizontal direction. The second transmission guide wheel 11 is arranged around the contour of the bottom of the lower moving plate 5, and a second conveying belt 13 is arranged on the second transmission guide wheel 11. The second conveying belt 13 is wound in a reverse direction, and the part of the second conveying belt 13 located at the top of the lower moving plate 5 is in a horizontal direction.

[0026] As shown in the drawings, Figure 2As shown, the telescopic mechanism 15 includes a gear 151 and a clamping block 152 fixed to the upper moving plate 4, and a rack 153 provided on the gear 151 and the clamping block 152, which is matched with the gear 151 and can move horizontally through the action of the rack 153 and the gear 151. The end of the rack 153 is vertically fixed with a hanging rod 154, and the bottom of the hanging rod 154 is fixedly provided with a fourth transmission guide wheel 155, which is in the same horizontal plane as the first transmission guide wheel 10 at the bottom of the upper moving plate 4, and the fourth transmission guide wheel 155 is provided with the first conveying belt 12 around the first transmission guide wheel 10. The first adjusting lead screw 8 and the second adjusting lead screw 9 are both fixedly connected with a handle.

[0027] As shown in the figure, Figure 3 The indentation mechanism 6 includes an indentation plate 61 provided above the drive shaft 7, and the part of the indentation plate 61 in contact with the drive shaft 7 is matched in shape with the drive shaft 7. A plurality of third transmission guide wheels 62 are fixed on one side of the indentation plate 61, and a third conveying belt 63 is provided around the third transmission guide wheels 62, which is driven by the drive shaft 7. A driven wheel 64 is movably installed on the other side of the indentation plate 61. The driven wheel 64 is fixed on a movable plate which is in the same vertical plane as the indentation plate 61, and a through hole is formed in the movable plate. The end surface of the indentation plate 61 is provided with a threaded hole, and an adjusting screw 65 is arranged in the through hole and matched with the threaded hole. A spring is arranged between the movable plate and the indentation plate 61. The end of the upper moving plate 4 away from the indentation mechanism 6 is fixed with a telescopic mechanism 15 for adjusting the length of the upper moving plate 4 to meet the operation needs of box pieces of different sizes.

[0028] The frame structure of the box pressing device is composed of the frame, the support wall plate 1, the support shaft 2 and the support column 3, which provide support and fixation for the upper moving plate 4, the lower moving plate 5 and the indentation plate 61. By changing the length of the first adjusting lead screw 8 and the second adjusting lead screw, the transverse operation length of the upper moving plate 4 and the lower moving plate 5 can be adjusted. The first conveying belt 12 and the second conveying belt 13 on the upper moving plate 4 and the lower moving plate 5 can be tensioned by the air cylinder 14 to ensure the stability and efficiency of transmission.

[0029] The conveying belts on the upper moving plate 4 and the lower moving plate 5 are wound in opposite directions, and through precise cooperation, the box pieces are accurately conveyed to realize the sealing process of the box.

[0030] The indentation mechanism 6 is located in front of the upper moving plate 4 and the lower moving plate 5 for pressing the box pieces. The indentation mechanism 6 is driven by the same drive shaft 7 and synchronously operates with the conveying belts. By adjusting the height of the indentation mechanism 6 and the pressing force, the sealing needs of different specifications of boxes can be realized.

[0031] The telescopic movable mechanism 15 is used to adjust the length of the upper moving plate 4 to adapt to the operation requirement of different size box pieces. The mechanism can change the position of the bottom transmission guide wheel of the upper moving plate 4 by the action of the gear 151 and the clamping block 152, so as to change the length and position of the conveying belt. The telescopic movable mechanism 15 can be adjusted to adapt to different size boxes for sealing.

[0032] Realization process and principle:

[0033] In the use process, the box piece is placed into the indentation mechanism 6 by driving the third conveying belt 63 and the pressing wheel 16 by the driving shaft 7, the indentation mechanism 6 is used to press the box piece, the box piece is conveyed forward in the space between the upper moving plate 4 and the lower moving plate 5 by the cooperation of the forward and reverse first conveying belt 12 and the second conveying belt 13, and finally the box is completed. At the same time, according to the size of the box piece, the telescopic mechanism can be adjusted in time to meet the actual operation requirement.

[0034] In conclusion, the heat sealing box pasting machine pressing device can adjust the pressing force of the box piece by the cooperation of the air cylinder 14, the first adjusting lead screw, the second adjusting lead screw 9, the first transmission guide wheel 10, the second transmission guide wheel 11, the first conveying belt 12 and the second conveying belt 13, and meet the pressing and bonding requirement of the folded box. The indentation mechanism 6 is used to press the two-four lines of the box piece, improve the box pasting precision, and prevent the waste of the box piece caused by insufficient extrusion force. The utility model is a kind of box pasting machine pressing device with stable performance and convenient use, and has great practical value.

Claims

1. A box pressing device of a heat-seal paste box machine, characterized by, The utility model provides a kind of box piece conveying device, including oppositely arranged support wallboard (1), the support wallboard (1) is fixed by several support shafts (2) to form frame, the bottom of the frame is fixed with several support columns (3);Upper moving plate (4) and lower moving plate (5) are movably arranged in the frame, the upper moving plate (4), lower moving plate (5) are parallel with support wallboard (1) and the upper moving plate (4), lower moving plate (5) can be moved along the plane direction perpendicular to it, space is left for the box piece to pass between the upper moving plate (4) and lower moving plate (5);One side of the upper moving plate (4) and lower moving plate (5) is fixed with several transmission guide rollers around its edge, the transmission guide roller is wound with conveying belt, the conveying belt on the upper moving plate (4) and lower moving plate (5) is in the same vertical plane, the conveying belt on the upper moving plate (4) and the conveying belt on the lower moving plate (5) are opposite in winding direction;Impression mechanism (6) is fixed in front of the upper moving plate (4) and lower moving plate (5), drive shaft (7) is fixed below the impression mechanism (6), the impression mechanism (6) and conveying belt are driven using the same drive shaft (7), the end of the lower moving plate (5) close to drive shaft (7) is fixed with pressing wheel (16), and the pressing wheel (16) is in contact with driving wheel.

2. A box pressing device of a hot-seal paste box machine according to claim 1, wherein The upper moving plate (4) is fixed on the frame by the support shaft (2) on the upper part of the support wallboard (1), a through hole is formed in the upper moving plate (4), a first adjusting lead screw (8) is arranged in the through hole, the first adjusting lead screw (8) is fixed to the upper moving plate (4) by a nut, and the two ends of the first adjusting lead screw (8) are fixed to the oppositely arranged support wallboard (1). The lower moving plate (5) is fixed on the frame by the support shaft (2) on the lower part of the support wallboard (1), a through hole is also formed in the lower moving plate (5), a second adjusting lead screw (9) is arranged in the through hole, the second adjusting lead screw (9) is fixed to the lower moving plate (5) by a nut, and the two ends of the second adjusting lead screw (9) are fixed to the oppositely arranged support wallboard (1).

3. A box pressing device of a hot-seal paste box machine according to claim 2, wherein A handle is fixed to the first adjusting lead screw (8) and the second adjusting lead screw (9).

4. The box pressing device of the hot-seal paste box machine according to claim 2, wherein One first adjusting lead screw (8) is provided, and two second adjusting lead screws (9) are provided.

5. The box pressing device of the hot-seal paste box machine according to claim 1, wherein, A plurality of first transmission guide rollers (10) are fixed to one side of the upper moving plate (4), the first transmission guide rollers (10) are arranged around the contour of the bottom of the upper moving plate (4), a first conveying belt (12) is arranged on the first transmission guide rollers (10), the first conveying belt (12) is wound in a forward direction, and the part of the first conveying belt (12) located at the bottom of the upper moving plate (4) is in a horizontal direction. A plurality of second transmission guide rollers (11) are fixed to one side of the lower moving plate (5), the second transmission guide rollers (11) are arranged around the contour of the bottom of the lower moving plate (5), a second conveying belt (13) is arranged on the second transmission guide rollers (11), the second conveying belt (13) is wound in a reverse direction, and the part of the first conveying belt (12) located at the top of the lower moving plate (5) is in a horizontal direction.

6. A box pressing device of a hot-seal paste box machine according to claim 5, wherein The air cylinder (14) is fixedly connected to the upper moving plate (4), and the first conveying belt (12) and the second conveying belt (13) are both tensioned by the air cylinder (14).

7. A box pressing device of a hot melt paste box filling machine according to claim 1, wherein The indentation mechanism (6) comprises an indentation plate (61) arranged above the driving shaft (7), the indentation plate (61) is in contact with the driving shaft (7), and the shape of the indentation plate (61) is matched with the driving shaft (7); a plurality of third transmission guide wheels (62) are fixed on one side of the indentation plate (61), the third transmission guide wheels (62) are wound with a third conveying belt (63), the third conveying belt (63) is driven by the driving shaft (7), and a driven wheel (64) is movably arranged on the other side of the indentation plate (61).

8. A box pressing device of a hot melt paste box filling machine according to claim 7, wherein The driven wheel (64) is fixed on the movable plate, the movable plate and the indentation plate (61) are in the same vertical plane, a through hole is formed in the movable plate, a threaded hole is formed in the end surface of the indentation plate (61), an adjusting screw (65) is arranged in the through hole, the adjusting screw (65) is matched with the threaded hole, and a spring is arranged between the movable plate and the indentation plate (61).

9. The box pressing device of a hot melt paste box sealing machine according to claim 1, wherein, The telescopic mechanism (15) is fixed at one end of the upper moving plate (4) away from the indentation mechanism (6), and is used for adjusting the length of the upper moving plate (4) to meet the operation needs of box pieces of different sizes.

10. A box pressing device of a hot melt paste box filling machine according to claim 9, wherein The telescopic mechanism (15) comprises a gear (151) and a clamping block (152) fixed to the upper moving plate (4), a rack (153) is arranged on the gear (151) and the clamping block (152), the rack (153) is matched with the gear (151), the rack (153) can move in the horizontal plane through the action of the rack (153) and the gear (151), a hanging rod (154) is vertically fixed at the end of the rack (153), a fourth transmission guide wheel (155) is fixedly arranged at the bottom of the hanging rod (154), the fourth transmission guide wheel (155) is in the same horizontal plane with the first transmission guide wheel (10) at the bottom of the upper moving plate (4), and the first conveying belt (12) is wound on the fourth transmission guide wheel (155) and the first transmission guide wheel (10).

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