CN117163712A - Paper receiving butt joint machine - Google Patents

Abstract

The invention relates to the technical field of cardboard production equipment, and specifically discloses a paper splicing and docking machine, which has a paper splicing and docking device. The paper splicing and docking device includes a large arm, and the large arm is located in the paper splicing frame. , and the large truck arm is slidingly connected to the paper splicing frame; the first tipping bucket assembly and the second tipping bucket assembly are respectively located on the large truck arm, and the first tipping bucket assembly and the second tipping bucket assembly are symmetrically arranged , the first tipping bucket assembly and the second tipping bucket assembly are rotatably connected to the truck arm respectively. The first tipping bucket assembly and the second tipping bucket assembly both include a shell, and a negative pressure adsorption tool holder is slidably installed in the shell. Module, the negative pressure adsorption knife seat module is equipped with a cart paper guide wheel on one side, and a paper clamping assembly is installed on one side of the cart paper guide wheel. The paper clamping assembly is swingably arranged in the casing; the connector The paper docking machine does not require the traditional superimposed docking method, so that the paper joining part remains flat and uniform in thickness, increasing the product yield and reducing material waste.

Description

A paper splicing and docking machine

Technical field

The present invention relates to the technical field of cardboard production equipment, specifically, to a paper splicing and docking machine.

Background technique

The gray cardboard production line needs to unwind and laminate paper during the production process. Usually after the old paper roll is almost completed, the new paper roll needs to be pulled out, and then bonded to the old paper being transported, and then one end of the old paper roll needs to be After the equipment is cut off and re-operated, the old paper rolls being transported will drive the new paper rolls into the equipment to continue production.

However, in the existing gray cardboard paper splicing machine structure, the pulled out new paper roll is usually superimposed and pasted on the old paper being transported. However, this superimposed paper splicing method easily increases the thickness of the paper splicing part, which directly leads to gray paper splicing. After the cardboard is produced, due to the increased thickness of this part, the glue coating is uneven and the thickness is inconsistent, resulting in waste materials, waste of raw materials, and increased production costs.

Contents of the invention

In order to overcome the shortcomings of the prior art, the present invention provides a paper splicing and docking machine to solve the problems in the background technology of uneven glue coating and inconsistent thickness in the production of gray cardboard due to the superimposed paper splicing method.

The technical solution adopted by the present invention to solve the technical problem is: a paper splicing and docking machine, which has a paper splicing and docking frame, and the paper splicing and docking device includes:

Large arm, the large arm is located in the paper splicing frame, and the large arm is slidingly connected to the paper splicing frame;

The first dump bucket assembly and the second dump bucket assembly are respectively located on the large vehicle arm. The first dump bucket assembly and the second dump bucket assembly are symmetrically arranged. The first dump bucket assembly and the second dump bucket assembly are respectively Rotally connected to the truck arm, the first tipping bucket assembly and the second tipping bucket assembly both include a shell. A negative pressure adsorption tool holder module is slidably installed in the shell. One side of the negative pressure adsorption tool holder module A cart paper guide wheel is installed, and a paper clamping assembly is installed on one side of the cart paper guide wheel. The paper clamping assembly is swingably arranged in the casing.

Further, the negative pressure adsorption knife holder module includes an air chamber knife holder part. A blade part is retractably provided on one side of the air chamber knife holder part close to the paper clamping assembly. One side of the air chamber knife holder part is connected to There is a first cylinder, which is fixed on the air storage cylinder, and both ends of the air storage cylinder are fixed on the inner wall of the casing.

Specifically, the air chamber tool holder part includes a tool holder seat, a negative pressure chamber in the tool holder seat, an air hole connected to the air storage cylinder on one side of the negative pressure chamber, and the first cylinder on one side of the tool holder seat. Connected, the other side is provided with a tape adsorption plate. The tape adsorption plate is provided with a plurality of negative pressure holes connected to the negative pressure chamber. The lower end of the tool holder is provided with a blade chute, and the blade chute is installed There is a blade part.

More specifically, the blade part includes two blade clamping plates. The blade clamping plates are provided with guide grooves along the length direction. A blade is clamped and installed in the two blade clamping plates. The blade is provided with a vertical strip groove. A transverse groove is provided on one side of the strip groove, and a connected inclined groove is provided on one end of the transverse groove. A push rod is penetrated in the strip groove, and the push rod is also penetrated in the guide groove. One end of the push rod is connected with The second cylinder is installed on the tool holder seat, and a limit rod is installed between the two blade clamping plates. The limit rod passes through the transverse groove.

More specifically, one side of the blade is provided with knife teeth, and the knife teeth are provided with an oblique blade. The inclination direction of the oblique blade is opposite to the inclination direction of the oblique groove.

More specifically, both ends of the knife holder are provided with upper paper cutting guide rails and lower paper cutting guide rails installed on the inner wall of the housing. A guide cavity is formed between the upper paper cutting guide rails and the lower paper cutting guide rails, and a cutting guide cavity is provided in the guide cavity. Paper guide wheel, the paper cutting guide wheel is installed at both ends of the knife rest seat.

Further, the paper clip assembly includes a clip board, the upper parts of the two ends of the clip board are installed on the inner wall of the casing through the rotating shaft, the lower parts of the two ends of the clip board are equipped with paper clip handles, and the paper clip handles are connected to the handles installed on the casing. The third cylinder on the inner wall.

More specifically, a support rod is suspended from the side of the tool rest seat close to the paper guide wheel of the cart. The support rod is connected to a fourth cylinder, and the fourth cylinder is fixed on the tool rest seat.

Further, pulleys are installed on both sides of both ends of the cart arm, and a cart drum is installed on the upper end of the cart arm. Driven gears are installed on both ends of the cart drum. A driving motor is provided on one side, and a driving gear is installed on the driving motor. The driving gear meshes with the driven gear. The inner wall of the paper splicing frame is provided with racks and support bars for supporting the pulleys on both sides. The lower end surface of the rack is provided with teeth that mesh with the driven gear, and the support bar is arranged below the rack.

The beneficial effects of the present invention are that: the first tipping bucket assembly and the second tipping bucket assembly can slide and move in the paper splicing frame through the large arm, so as to facilitate pulling the paper aside for splicing paper. At the same time, the first tipping bucket assembly symmetrically arranged The tipping bucket assembly and the second tipping bucket assembly can be used to dock paper alternately, and both the first tipping bucket assembly and the second tipping bucket assembly can be rotated on the large arm, so that the first tipping bucket assembly or the second tipping bucket assembly can be turned over. , to facilitate the manual butt bonding of the old conveying paper and the new paper roll. Since the paper is soft during the butt bonding process, the paper clamping component first clamps the paper, and then cuts the old roll paper through the negative pressure adsorption knife seat module to prevent the paper from deviating. position or dropped, and then use the negative pressure adsorption knife holder module to easily absorb the adhesive film. Align the cutting edge of the old conveying paper and the port of the new paper roll and bond them to the adhesive film. After the paper is docked, flip the first The first tipping bucket assembly or the second tipping bucket assembly makes the first tipping bucket assembly or the second tipping bucket assembly correspond to the left and right, and the paper aligned and bonded on the adhesive film is further pressed on the adhesive film by sliding the negative pressure adsorption knife seat module. The glue is attached to the glue sheet to prevent it from falling off. The docked paper can be further transported without the need for the traditional superimposed docking method, so that the paper-joined part remains flat and even in thickness, so as to facilitate the uniformity of subsequent glue coating in the production line and increase the yield of the product. , reduce material waste.

Description of drawings

Figure 1 is one of the three-dimensional structural schematic diagrams of the paper splicing and docking machine of the present invention.

Figure 2 is the second schematic three-dimensional structural diagram of the paper splicing and docking machine of the present invention.

Figure 3 is a schematic three-dimensional structural diagram of the paper splicing and docking device.

Figure 4 is a schematic three-dimensional structural diagram of the first tipping bucket assembly.

Figure 5 is a schematic diagram of the three-dimensional connection structure of the air reservoir and the negative pressure adsorption tool holder module.

Figure 6 is a schematic diagram of the internal structure of the air reservoir and negative pressure adsorption tool holder module.

Figure 7 is a schematic three-dimensional structural diagram of the air cavity tool rest part.

Figure 8 is a schematic three-dimensional structural diagram of the blade portion.

Figure 9 is a schematic diagram of the connection structure between the blade splint and the blade.

Figure 10 is a schematic diagram of paper splicing by the paper splicing and docking machine of the present invention.

In the picture: paper splicing frame 1, rack 2, support bar 3, paper splicing and docking device 4, cart arm 5, pulley 6, cart drum 7, driven gear 8, first tipping bucket assembly 9, second Tipping bucket assembly 10, bearing 11, shell 12, negative pressure adsorption knife seat module 13, air reservoir 14, first cylinder 15, air extraction port 150, upper paper cutting guide 151, lower paper cutting guide 152, paper cutting guide wheel 153, large Car guide wheel 16, mandrel 17, clamping board 18, third cylinder 19, rotating shaft 20, paper clamping handle 21, support rod 22, fourth cylinder 23, air chamber tool holder part 24, blade part 25, tool holder seat 26. Air hole 260, tape adsorption plate 27, negative pressure chamber 28, negative pressure hole 29, blade chute 30, second cylinder 31, blade clamping plate 32, guide groove 33, blade 34, transverse groove 36, chute 37, strip Shape groove 38, inclined blade 39, push rod 40, limit lever 41, old roll paper 42, cutting opening 43, old conveying paper 44, new paper roll 45.

Detailed ways

The specific embodiments of the present invention will be further described below with reference to the accompanying drawings. It should be noted here that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

A paper splicing and docking machine shown in FIG. 1 to FIG. 4 has a paper splicing frame 1. The paper splicing and docking device 4 includes: a large arm 5, and a first dump assembly respectively located on the large arm 5. 9 and the second tipping bucket assembly 10, the large truck arm 5 is located in the paper splicing frame 1, and the large truck arm 5 is slidingly connected to the paper splicing frame 1; the first tipping bucket assembly 9 and the second tipping bucket The assembly 10 is arranged symmetrically. The first dump bucket assembly 9 and the second dump bucket assembly 10 are respectively rotatably connected to the truck arm 5. The first dump bucket assembly 9 and the second dump bucket assembly 10 both include a shell 12. , a negative pressure adsorption knife holder module 13 is slidably installed in the housing 12, and a cart paper guide wheel 16 is installed on one side of the negative pressure adsorption knife holder module 13, wherein the cart paper guide wheel 16 is installed at both ends. There is a mandrel 17, the mandrel 17 is passed through the bearing 11, and the bearing 11 is installed on the inner wall of the casing 12. A paper clamping assembly is installed on one side of the cart paper guide wheel 16, and the paper clamping assembly is swingably arranged on the casing. Within 12.

It should be noted that a rotary motor can be installed at one end of the mandrel 17, and the rotary motor can be installed outside the frame 1, so that the rotary motor drives the mandrel 17 to rotate, thereby causing the paper splicing and docking device to flip over and create negative pressure. The adsorption knife seat module 13 faces upward to facilitate workers to operate and adsorb the adhesive film.

As shown in Figure 10, the first tipping bucket assembly 9 and the second tipping bucket assembly 10 of this embodiment can slide and displace in the paper splicing frame 1 through the large arm 5, so as to facilitate pulling the paper aside for splicing. At the same time, the symmetrically arranged first tipping bucket assembly 9 and the second tipping bucket assembly 10 can be used to dock paper alternately, and both the first tipping bucket assembly 9 and the second tipping bucket assembly 10 can rotate on the cart arm 5, so that Either the first tipping bucket assembly 9 or the second tipping bucket assembly 10 can be turned over to facilitate manual butt bonding of the old conveying paper 44 and the new paper roll 45. Since the paper is soft during the butt bonding process, the paper clamping assembly clamps it first. paper, and then use the negative pressure adsorption knife holder module 13 to cut off the old roll paper 42 to prevent the paper from deviating from the position or falling, and then use the negative pressure adsorption knife holder module 13 to conveniently absorb the adhesive film, and cut the cutting opening 43 of the old conveying paper 44 Align with the port of the new paper roll 45 and bond it on the adhesive film. After the paper is docked, flip the first tipping bucket assembly 9 or the second tipping bucket assembly 10 so that the first tipping bucket assembly 9 or the second tipping bucket assembly Corresponding to about 10, the paper aligned and bonded on the adhesive film is further pressed on the adhesive film by sliding the negative pressure adsorption blade module 13 to prevent it from falling off. The docked paper can be further transported without traditional superposition. The docking method keeps the paper-connecting part flat and uniform in thickness, which facilitates the uniformity of subsequent glue application in the production line, increases the product yield, and reduces material waste.

As shown in Figure 1, Figure 2 and Figure 3, pulleys 6 are installed on both sides of both ends of the cart arm 5 of this embodiment, and a cart roller 7 is passed through the upper end of the cart arm 5. Both sides of the cart roller 7 are Driven gears 8 are installed on both ends. One side of the cart drum 7 is provided with a driving motor. The driving motor is equipped with a driving gear. The driving gear meshes with the driven gear 8. Both sides of the inner wall of the paper splicing frame 1 Both are provided with a rack 2 and a support bar 3 for supporting the pulley 6. The lower end surface of the rack 2 is provided with teeth that mesh with the driven gear 8. The support bar 3 is provided below the rack 2; by driving The motor drives the cart drum 7 to rotate, thereby moving under the rack 2 through the driven gear 8. Since the pulley 6 is supported on the support bar 3, it can support the entire first tipping bucket assembly 9 and the second tipping bucket assembly. 10 structure, and the sliding process is smoother, making it easy to move to one end of the paper splicing frame 1 for paper splicing operations.

As shown in Figure 5, the negative pressure adsorption knife holder module 13 includes an air chamber knife holder part 24. The air chamber knife holder part 24 is retractably provided with a blade part 25 on one side close to the paper clamping assembly, so as to facilitate passing through the paper clamping assembly first. After clamping the paper, it is telescopically sheared by the blade part 25. A first cylinder 15 is connected to one side of the air chamber blade holder part 24. The first cylinder 15 is fixed on the air reservoir 14, and the air reservoir 14 is fixed at both ends. On the inner wall of the casing 12, an air extraction port 150 is provided at one end of the air storage cylinder 14. The air storage cylinder 14 is connected to the vacuum pump through the air exhaust port 150. Since the first tipping bucket assembly 9 and the second tipping bucket assembly 10 can be The arm 5 rotates upward, and when the first tipping bucket assembly 9 and the second tipping bucket assembly 10 are flipped upward, the air reservoir 14 can be used to support the air chamber tool rest part 24 at the same time, improving the stability of the air chamber tool rest part 24.

As shown in FIGS. 6 and 7 , the air chamber tool holder 24 includes a tool holder seat 26 , a negative pressure chamber 28 inside the tool holder seat 26 , and an air hole 260 connected to the air reservoir 14 on one side of the negative pressure chamber 28 . , the air hole 260 is connected to the air reservoir 14 through the air pipe, so that the air in the negative pressure chamber 28 is pumped to the air reservoir 14 through the vacuum pump, and then the air is evacuated through the air reservoir 14, so that the negative pressure chamber 28 can quickly form a negative pressure. Pressure, one side of the tool holder seat 26 is connected to the first cylinder 15, and the other side is provided with a tape adsorption plate 27. The tape adsorption plate 27 is provided with a plurality of negative pressure holes 29 connected with the negative pressure chamber 28. Therefore, it is convenient to adsorb the single-sided adhesive film to the adhesive tape adsorption plate 27, so that workers can easily bond the new and old papers to half of the adhesive film respectively, so that the new and old papers are butted smoothly. A blade chute 30 is provided at the lower end, and a blade portion 25 is installed in the blade chute 30. The blade portion 25 is installed at the lower end of the tool holder seat 26, so that the cutting opening 43 is closer to the tape adsorption plate 27, making it convenient for workers to stick the cutting opening 43. Attached to the adhesive film.

As shown in FIGS. 8 and 9 , the blade part 25 of this embodiment includes two blade clamping plates 32 . The blade clamping plates 32 are provided with guide grooves 33 along the length direction. The blades 34 are clamped and installed in the two blade clamping plates 32 . The blade 34 is provided with a vertical strip groove 38. One side of the strip groove 38 is provided with a transverse groove 36. One end of the transverse groove 36 is provided with a connected inclined groove 37. The strip groove 38 has a The push rod 40 is inserted into the guide groove 33 at the same time. One end of the push rod 40 is connected to the second cylinder 31 installed on the tool holder seat 26. A limit rod 41 is installed between the two blade clamping plates 32. , the limit rod 41 is disposed in the transverse groove 36; when the blade 34 is pushed by the second cylinder 31, the push rod 40 moves in the transverse guide groove 33, and at the same time, the blade 34 moves between the limit rod 41 and the transverse groove 36. Under the action of the limit guide, the blade 34 moves downward along the direction of the inclined groove 37, extends downward from between the two blade clamping plates 32 and cuts the paper. At the same time, the strip groove 38 can also be displaced on the push rod 40. Among them, the total height formed by the transverse groove 36 and the inclined groove 37 is equal to the height of the strip groove 38, so the overall upward and downward displacement is smoother, the entire structure is simple, and the cutter responds quickly.

In this embodiment, one side of the blade 34 is provided with a tooth, and the tooth is provided with an oblique blade 39. The inclination direction of the oblique blade 39 is opposite to the inclination direction of the oblique groove 37, so that when the blade 34 extends downward, the oblique direction The tangential direction and moving direction of the blade 39 and the blade 34 are the same, and the paper cutting is smoother.

It should be noted that the two ends of the knife holder seat 26 in this embodiment are provided with upper paper cutting guide rails 151 and lower paper cutting guide rails 152 installed on the inner wall of the housing 12. A guide is formed between the upper paper cutting guide rails 151 and the lower paper cutting guide rails 152. cavity, a paper cutting guide wheel 153 is provided in the guide cavity, and the paper cutting guide wheel 153 is installed at both ends of the knife rest seat 26, so that the knife rest seat 26 is driven by the first cylinder 15, and the paper cutting guide wheel 153 is in the The guide cavity is displaced, so that the paper with the adhesive film can be clamped and the adhesive force can be improved.

The paper clip assembly of this embodiment includes a clip board 18. The upper parts of both ends of the clip board 18 are installed on the inner wall of the housing 12 through the rotating shaft 20. The lower parts of the two ends of the clip board 18 are equipped with paper clip handles 21. The paper clip handles 21 are It is connected with a third cylinder 19 installed on the inner wall of the casing 12. The third cylinder 19 drives the clipping board 18 to swing around the rotating shaft 20, and the clipping board 18 is in an arc shape and can match the shape of the paper guide wheel 16 of the cart. This allows the paper between the paper guide wheel 16 of the cart and the clamping board 18 to be clamped, and the clamping surface is large, so that the paper is more stable during the docking process and prevents the position from shifting.

It should be noted that a support rod 22 is suspended on the side of the tool rest seat 26 close to the paper guide wheel 16 of the cart. The support rod 22 is connected to a fourth cylinder 23. The fourth cylinder 23 is fixed on the tool rest seat 26. , the support rod 22 is used to hold up the paper, so that workers can prevent the soft paper from sitting down and hindering the operation when placing the adhesive film on the tape adsorption plate 27 .

The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and modifications can be made to these embodiments without departing from the principle and spirit of the invention, and they still fall within the protection scope of the invention.

Claims (9)

1. A paper receiving butt-joint machine with a paper receiving frame (1), characterized in that the paper receiving butt-joint device (4) comprises:

the cart arm (5) is positioned in the paper receiving frame (1), and the cart arm (5) is in sliding connection with the paper receiving frame (1);

the novel large-sized paper guide device comprises a large-sized car arm (5), and is characterized in that a first tipping bucket assembly (9) and a second tipping bucket assembly (10) which are respectively arranged on the large-sized car arm (5), wherein the first tipping bucket assembly (9) and the second tipping bucket assembly (10) are symmetrically arranged, the first tipping bucket assembly (9) and the second tipping bucket assembly (10) are respectively and rotatably connected with the large-sized car arm (5), the first tipping bucket assembly (9) and the second tipping bucket assembly (10) both comprise a shell (12), a negative pressure adsorption tool apron module (13) is slidably arranged in the shell (12), a large-sized car paper guide wheel (16) is arranged on one side of the negative pressure adsorption tool apron module (13), and a paper clamping assembly is arranged in the shell (12) in a swinging manner.

2. A paper receiving butt-joint machine according to claim 1, characterized in that the negative pressure adsorption tool apron module (13) comprises an air cavity tool rest part (24), a blade part (25) is telescopically arranged on one side of the air cavity tool rest part (24) close to the paper clamping assembly, a first air cylinder (15) is connected on one side of the air cavity tool rest part (24), the first air cylinder (15) is fixed on an air storage cylinder (14), and two ends of the air storage cylinder (14) are fixed on the inner wall of the outer shell (12).

3. The paper receiving butt-joint machine according to claim 2, wherein the air cavity knife rest part (24) comprises a knife rest seat (26), a negative pressure cavity (28) is arranged in the knife rest seat (26), an air hole (260) communicated with the air storage cylinder (14) is formed in one side of the negative pressure cavity (28), one side of the knife rest seat (26) is connected with the first air cylinder (15), an adhesive tape adsorption plate (27) is arranged on the other side of the knife rest seat (26), a plurality of negative pressure holes (29) communicated with the negative pressure cavity (28) are formed in the adhesive tape adsorption plate (27), a blade chute (30) is arranged at the lower end of the knife rest seat (26), and the blade part (25) is arranged in the blade chute (30).

4. A paper receiving butt-joint machine according to claim 3, characterized in that the blade part (25) comprises two blade clamping plates (32), the blade clamping plates (32) are provided with guide grooves (33) along the length direction, the blades (34) are installed in the two blade clamping plates (32) in a clamping manner, the blades (34) are provided with vertical strip grooves (38), one side of each strip groove (38) is provided with a transverse groove (36), one end of each transverse groove (36) is provided with a chute (37) communicated with the corresponding transverse groove, a push rod (40) is penetrated into each strip groove (38), the push rods (40) are simultaneously penetrated into the guide grooves (33), one end of each push rod (40) is connected with a second air cylinder (31) installed on the corresponding cutter frame seat (26), a limiting rod (41) is installed between the two blade clamping plates (32), and the limiting rod (41) is penetrated into the transverse grooves (36).

5. A paper butt-joint machine according to claim 4, characterized in that the blade (34) is provided with a cutter tooth on one side, the cutter tooth is provided with a bevel blade (39), and the bevel blade (39) is inclined in the opposite direction to the bevel groove (37).

6. A paper receiving butt-joint machine according to claim 3, characterized in that both ends of the knife rest (26) are provided with an upper paper cutting guide rail (151) and a lower paper cutting guide rail (152) which are arranged on the inner wall of the shell (12), a guide cavity is formed between the upper paper cutting guide rail (151) and the lower paper cutting guide rail (152), a paper cutting guide wheel (153) is arranged in the guide cavity, and the paper cutting guide wheel (153) is arranged at both ends of the knife rest (26).

7. A machine according to any one of claims 1-6, characterized in that the paper clamping assembly comprises a paper clamping plate (18), the upper parts of the two ends of the paper clamping plate (18) are arranged on the inner wall of the shell (12) through a rotating shaft (20), the lower parts of the two ends of the paper clamping plate (18) are provided with paper clamping handles (21), and the paper clamping handles (21) are connected with a third air cylinder (19) arranged on the inner wall of the shell (12).

8. A paper receiving butt-joint machine according to claim 6, characterized in that the side of the tool rest base (26) close to the cart paper guiding wheel (16) is suspended and provided with a stay bar (22), the stay bar (22) is connected with a fourth air cylinder (23), and the fourth air cylinder (23) is fixed on the tool rest base (26).

9. The paper receiving butt-joint machine according to claim 1, wherein pulleys (6) are mounted on two sides of two ends of the cart arm (5), a cart roller (7) is arranged at the upper end of the cart arm (5) in a penetrating mode, driven gears (8) are mounted on two ends of the cart roller (7), a driving motor is arranged on one side of the cart roller (7), a driving gear is mounted on the driving motor and meshed with the driven gears (8), racks (2) and supporting strips (3) used for supporting the pulleys (6) are arranged on two sides of the inner wall of the paper receiving rack (1), teeth meshed with the driven gears (8) are arranged on the lower end face of the racks (2), and the supporting strips (3) are arranged below the racks (2).