CN209666416U - A kind of package box forming machine - Google Patents

Abstract

The utility model discloses a kind of package box forming machines, its key points of the technical solution are that including organic frame, loading bay, feed device, supersonic generator, loading bay includes charging bottom plate and follower arm, follower arm sliding is rotatably connected on charging bottom plate, it feeds bottom plate and is equipped with blanking port, follower arm is equipped with limit blanking structure, and the lower section of loading bay is equipped with charging manipulator；Rack is equipped with cardboard channel, slab feeding mechanism is equipped at the feed inlet in cardboard channel, slab feeding mechanism includes that plate is sent to have a haircut and send plate driving device, sending plate push top includes push face and bearing surface, the periphery in cardboard channel is equipped with bearing plate, the undertaking driving device for driving bearing plate close to or far from cardboard channel is provided in rack, send plate push top cardboard is pushed in cardboard channel during can cooperate bearing plate by cardboard clamping be shaped into packaging it is box-like.The molding machine can be improved the degree of automation and the scope of application of packing box processing, and be conducive to improve production efficiency.

Description

A packing box forming machine

technical field

The utility model relates to the technical field of packaging box production equipment, more specifically, it relates to a packaging box forming machine.

Background technique

Paper product packaging is the most widely used type of packaging industrial products. Cartons are the most important form of transportation packaging, and cartons are widely used as sales packaging for various products such as food, medicine, and electronics.

At present, the Chinese patent with the notification number CN101269550 discloses a food packaging box processing equipment and processing method, which includes a platen, a bottom mold fixed on the platen, a transducer vibration system and a fixture, located in the One end of the transducer vibration system on both sides of the bottom mold is connected to the mold, the other end is connected to the ultrasonic generator, and the clamps at both ends of the bottom mold are connected to the cylinder. Although this kind of processing equipment can replace the traditional gluing process with the ultrasonic generator, it can only cooperate with the ultrasonic generator to realize the welding of the cardboard after the folded cardboard is placed on the bottom mold. It lacks the automatic feeding of the carton and the folding and forming. The process has a low degree of automation, which is not conducive to improving production efficiency.

And with the changes in transportation methods and sales methods, the styles of cartons and cartons are becoming more and more diverse. Almost every new type of non-standard cartons and cartons comes out with a set of automation equipment. One of the necessary equipment is the feeding equipment, which can realize the automatic feeding of creased cardboard, but the existing feeding equipment can only be suitable for conveying one specification of cardboard, resulting in waste of resources, different shapes and/or Or cardboard with different sizes requires multiple feeding equipment to complete the transportation, which also increases the production and processing costs and greatly affects the production capacity.

Utility model content

Aiming at the deficiencies in the prior art, the purpose of this utility model is to provide a packaging box forming machine, which can improve the automation degree and scope of application of packaging box processing, and is conducive to improving production efficiency.

In order to achieve the above object, the utility model provides the following technical solutions: a packaging box forming machine, including a frame, and a feeding platform arranged on the frame for stacking cardboard with creases, and a The feeding device that can be used for feeding the cardboard on the frame and the ultrasonic generator that is arranged on the frame, the described feeding table includes the feeding bottom plate that is positioned at the feeding end of the feeding device, and is arranged on the feeding bottom plate A feed rod that can interfere with the periphery of the cardboard, the length direction of the feed rod is perpendicular to the feed base plate, and the feed rod is slidably and rotationally connected to the feed base plate, and the feed rod is on the feed base plate The sliding direction is set parallel to the plane where the feeding bottom plate is located, and the axis of rotation of the feed rod on the feeding bottom plate is set perpendicular to the feeding bottom plate. There are a plurality of feeding rods, and each feeding rod is distributed along the periphery of the feeding port, and the outer wall of the feeding rod that is in contact with the cardboard is provided to limit the falling of the cardboard under the action of gravity. A material-limiting material-feeding structure, the bottom of the feeding table is provided with a feeding manipulator capable of unloading the cardboard stacked at the bottom of the cardboard pile between each feeding rod; the frame is provided with a feeding device The discharge end of the cardboard channel is used for the cardboard channel for the cardboard to pass through. The feeding port of the cardboard channel is provided with a board feeding mechanism for pushing the cardboard into the cardboard channel. The board feeding mechanism includes a device for pushing the cardboard close to the ultrasonic The plate-feeding pusher of the generator and the plate-feeding drive device for driving the plate-feeding pusher, the plate-feeding pusher includes a pushing surface for abutting against the bottom cardboard of the forming packaging box, and is positioned at the periphery of the pushing surface for The abutting surface for the side cardboard of the formed packaging box to abut against, the periphery of the cardboard channel is provided with a receiving plate that can abut against the outer side wall of the cardboard of the formed packaging box sent into the cardboard channel, and the frame is provided with a useful Because of the receiving driving device that drives the receiving plate close to or away from the cardboard passage, the board feeding push head can cooperate with the receiving board to clamp and shape the cardboard into a packaging box shape during the process of pushing the cardboard into the cardboard passage.

The utility model is further configured as follows: the cardboard channel includes a feed port opened on the frame, the board feeding push head is located directly above the cardboard channel, and the frame is provided with a feed port that can be connected with the feed port. The forming folding bar that the side cardboard of the forming packaging box abuts against is provided with a plurality of forming folding bars, and each forming folding bar is arranged around the periphery of the feeding port, and the forming folding bar is horizontally slidable The frame is fixedly connected to the frame, and the sliding direction of the forming folding bar on the frame is close to or away from the feed port; the frame is provided with a cardboard at the corner of the forming box at the feed port. A hem piece folded along the crease, the hem piece is provided with a plurality, and the hem piece is located between two adjacent forming folding bars, and the hem piece is horizontally slidable and fixedly connected to the frame , and the sliding direction of the flanging piece on the frame is close to or away from the feed port.

The utility model is further configured as follows: the bottom of the board-feeding push head is slidably connected with a discharge rod for pushing out the formed packaging box from the discharge port of the cardboard channel, and the slide of the discharge rod in the board-feed push head The moving direction is the length direction of the cardboard passage, and a discharge cylinder for driving a discharge rod is arranged on the board feeding push head, and a discharge hole for the discharge rod to be submerged in the board feed push head is provided on the pushing surface.

The utility model is further configured as follows: the receiving drive device includes a shaped cylinder that can be adjusted and fixedly connected to the frame, and a shaped seat arranged on the piston rod of the shaped cylinder for the installation of the receiving plate. One side is hinged with the shaping seat, and the other side of the receiving plate is adjustable and fixedly connected with the shaping seat. Drive the receiving plate to rotate around the rotation axis on the shaping seat.

The utility model is further configured as follows: the feeding device includes a feeding plate for receiving cardboard and allowing the cardboard to slide on it, and a feeding driving part for driving the cardboard to slide on the feeding plate, and the feeding plate includes There is a blanking position for the feeding platform to drop the cardboard on it, a position to be processed corresponding to the feeding port of the cardboard channel, and an expected position between the blanking position and the position to be processed. The driving part includes a feed slide block that is slidably connected on the frame, and is arranged on the feed slide block and can push the cardboard of the blanking position to the first feed block of the expected position, and is arranged on the feed slide block and can push the expected position The cardboard is pushed to the second feeding block at the position to be processed, and the feeding driving part that can drive the feeding slider to slide back and forth along the length direction of the feeding plate. When the feeding driving part drives the feeding slider to slide, the first feeding block will When the cardboard at the blanking position is pushed to the expected position, the second feeding block can simultaneously push the cardboard on the original expected position to the position to be processed.

The utility model is further set as: the side of the second feeding block close to the position to be processed is hingedly arranged with the feeding slider, and there is a device between the second feeding block and the feeding slider that can drive the second feeding block around it and feed the material. The elastic member that rotates at the hinge of the slider, the side of the second feeding block close to the position to be processed is provided with a feeding surface for the second feeding block to push the cardboard, and the upper end surface of the second feeding block is provided with a feeding surface for the second feeding block. The second feeding block is an inclined surface that can slide under the cardboard when sliding from the position to be processed to the expected position. When the second feeding block slides under the cardboard, the second feeding block can rotate downward through the inclined surface and press the elastic member at the same time. , when the second feeding block slides under the cardboard, the elastic member can drive the second feeding block to reset and rotate.

The utility model is further configured as follows: the feeding plate is provided with a collision positioning block for the collision positioning of the cardboard at the position to be processed, and the collision positioning block is provided with a cardboard that can limit the cardboard after the collision with the collision positioning block. A positioning brush, the positioning brush is located on the side of the conflicting positioning block towards the expected position, when the cardboard slides over the positioning brush and conflicts with the conflicting positioning block, the bristles of the positioning brush can press the cardboard on the feeding plate; the feeding plate A dosing rod is provided to limit the floating of the cardboard. The dosing rod is extended along the length direction of the feeding plate, and there is a gap between the dosing rod and the feeding board for the paper board to slide through. The width of the gap is the same as that of the cardboard. The thickness dimension of the fixed material rod is provided with a non-return member for restricting the backward sliding of the cardboard after it touches the collision positioning block, and the side of the non-return member facing the feeding plate is provided with a non-return member The inclined surface, the distance between the side of the non-return inclined surface close to the position to be processed and the distance from the feeding plate is less than the thickness of the cardboard, and at the same time smaller than the distance between the other side of the non-return inclined surface and the distance from the feeding plate; It is adjustable and fixedly connected with the feeding plate, and the non-return member can be adjusted and fixedly connected with the dosing rod along the length direction of the dosing rod.

The utility model is further configured as follows: the feeding plate includes several feeding slides, the upper end faces of each feeding slide are in the same plane and constitute the feeding plane of the feeding plate, the feeding slide is slidably and fixedly connected with the frame, and the feeding The sliding direction of the slide plate on the frame is the width direction of the feed plate; the first feed block and the second feed block are located between two adjacent feed slide plates, and the first feed block and the second feed block are separated from the feed plate. Below the feeding plane passing through the feeding plate, the feeding slider is slidably and fixedly connected with a feeding slide for the installation of the first feeding block and the second feeding block, and the length direction of the feeding sliding seat is along the direction of the feeding plate. The length direction is set, and the sliding direction of the feeding slider on the feeding slider is the width direction of the feeding plate, and the first feeding block and the second feeding block can be adjusted and fixed with the feeding slider along the length direction of the feeding slider connect.

The utility model is further set as follows: the frame is provided with a mounting platform for the placement of the ultrasonic generator, the mounting slide is connected with a sliding seat for the ultrasonic generator to be installed on the mounting platform, and the mounting sliding seat is hinged There is an articulated arm of a sliding seat, an installation base is fixedly arranged on the installation platform, a base articulated arm is hinged on the installation base, one end of the base articulated arm in the length direction is hinged with the installation base, and the other end in the length direction of the base articulated arm One end is hinged to one end in the length direction of the hinged arm of the slide seat, and the other end in the length direction of the hinged arm of the slide seat is hinged to the installation slide seat, and the hinge axes of each hinge are arranged parallel to each other. The drive cylinder that the slide seat reciprocates on the installation platform, the piston rod of the drive cylinder is hinged with the hinge of the hinge arm of the base and the hinge arm of the slide seat, and the drive cylinder can drive the piston rod by driving the hinge arm of the base and the slide The articulated arm of the seat rotates to drive the sliding seat to slide back and forth on the mounting platform. When the driving cylinder pushes the piston rod out to the limit, the articulated arm of the base and the articulated arm of the sliding seat can keep parallel; A guide slide rail and a guide slide block slidably connected to the guide slide rail are fixedly arranged, and the length direction of the guide slide rail is parallel to the length direction of the hinge arm of the base and the hinge arm of the slide seat when the length direction of the two hinge arms is parallel.

The utility model is further configured as follows: the installation table is rotatably connected to the frame, and the two sides of the width of the installation table are provided with turntables, the central axes of the two turntables are coaxially arranged, and the frame is provided with a hole for the turntable to be embedded in. Rotary hole, the cross-section of the rotary table and the rotary hole is set in a circular structure, and the inner diameter of the rotary hole is adapted to the outer diameter of the rotary table. When the rotary table rotates in the rotary hole, the mounting table can Rotating on the frame, the mounting table is also provided with locking bolts that can be locked on the frame, and the frame is provided with an adjustment chute for the screw rod of the locking bolt to pass through. The chute is arranged in an arc structure, and the center of the arc-shaped adjusting chute coincides with the center of the rotating hole.

To sum up, the utility model has the following beneficial effects: stacks of creased cardboards are placed on the feeding bottom plate between each feeding rod, and the cardboards are limited by the falling-limiting structure on each feeding rod. Blanking under the action of gravity, in which each feeding rod is distributed around the periphery of the cardboard, and interferes with the periphery of the cardboard to limit the dumping of the cardboard pile. The size of the cardboard is larger than the size of the cardboard, so that the feeding manipulator can unload the cardboard at the bottom of the cardboard stack, and can realize the automatic feeding of the cardboard. Wherein the feed rod is slidingly and rotatably connected to the feed base plate, the feed rod can not only slide on the feed base plate, but also can rotate on the feed base plate, which is conducive to further improving the flexibility of the feed rod. The channel for the blanking of the cardboard formed by each feed rod can be changed more conveniently with the change of the cardboard, and the applicability is stronger, so the position of the feed rod on the feed bottom plate can be adjusted to adapt to the shape and /or cardboards with different sizes, so that the feed rods can be in conflict with their sides, and then the blanking of the cardboard is restricted by the material-limiting structure, so that the channel for the blanking of the cardboard formed by each feed rod can follow the cardboard It can be used to transport cardboards of various specifications and models, and has a wide range of applications.

The feeding device conveys the cardboard blanked by the feeding table to the feeding port of the cardboard channel, and the cardboard feeding mechanism is used to push the cardboard into the cardboard channel, so when feeding the creased cardboard to the opening of the cardboard channel, it can pass The pushing surface pushes against the part of the cardboard corresponding to the bottom of the forming box, and when the cardboard is being pushed by the push head, the part of the cardboard corresponding to the side of the forming box slides past the opening edge of the cardboard passage until Fold upwards into a box shape, and finally the part of the cardboard corresponding to the side of the formed packaging box is clamped between the abutment surface and the receiving plate, which plays a role in shaping the packaging box, and then generates ultrasonic waves located around the cardboard channel. The machine welds the shaped packaging box, so that the packaging box is bonded and formed; after the packaging box is formed, the drive device is used to drive the receiving plate away, so that the formed packaging box can be separated from the plate feeding push head. The forming machine can automatically bend the cardboard into a box-like structure for processing by the ultrasonic generator, which has a high degree of automation and is conducive to improving production efficiency.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of packing box forming machine;

Fig. 2 is the three-dimensional structure schematic diagram of feeding table;

Fig. 3 is the three-dimensional structure schematic diagram of feeding device;

Fig. 4 is a three-dimensional structural schematic diagram of a feeding drive component;

Fig. 5 is a three-dimensional structural schematic diagram of a partial feeding device (in a hidden state of the feeding driving part);

Fig. 6 is a schematic diagram of the three-dimensional structure of the upper part of the ultrasonic sizing device;

Fig. 7 is a schematic diagram of the three-dimensional structure of the lower part of the ultrasonic sizing device;

Fig. 8 is a three-dimensional structural schematic diagram of a partial ultrasonic sizing device;

Fig. 9 is a schematic diagram of a three-dimensional structure of an ultrasonic generator installed on a mounting platform.

Reference numerals: 1, frame; 11, cardboard channel; 111, feeding port; 112, elastic sheet; 12, push head for feeding plate; 121, pushing surface; 122, abutting surface; 123, unloading rod; 124 , unloading cylinder; 13, plate feeding driving device; 14, receiving driving device; 141, receiving plate; 142, shaping cylinder; 143, shaping seat; ; 18. Regulating chute; 2. Feeding table; 21. Feeding bottom plate; 211. Blanking opening; 22. Feeding rod; 221. Blanking-limiting structure; Groove; 23, feeding manipulator; 231, negative pressure suction cup; 232, feeding cylinder; 3, feeding device; 31, feeding plate; 311, blanking position; 312, waiting position; Skateboard; 32, feeding driving part; 321, feeding slider; 322, first feeding block; 323, second feeding block; 3231, feeding surface; 3232, inclined surface; 324, feeding driving part; 325, feeding sliding seat; 33. Interference positioning block; 331. Positioning brush; 34. Fixing rod; 35. Non-return piece; 351. Non-return slope; 36. Fixing chain; 4. Installation platform; 41. Ultrasonic generator; 411. Heating mold ; 42, install slide seat; 421, slide seat articulated arm; 43, install base; 431, base articulated arm; 44, drive cylinder; 441, guide slide rail; 442, guide slide block; bolt.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail. Wherein the same components are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "bottom" and "top "Face", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

Referring to Figures 1-9, stacks of creased cardboards are placed on the feed base 21 between each feed bar 22, and the cardboards are limited by the falling material structure 221 on each feed bar 22 under the force of gravity. Blanking under action, wherein each feed rod 22 is distributed on the periphery of the cardboard, and interferes with the periphery of the cardboard to limit the dumping of the cardboard stack, so each feed rod 22 forms a channel for the blanking of the cardboard, and the blanking The size of the opening 211 is larger than the size of the cardboard, so that the feeding manipulator 23 can unload the cardboard at the bottom of the cardboard pile, and realize automatic feeding of the cardboard. Wherein the feed rod 22 is slidingly and rotatably connected on the feed base plate 21, the feed rod 22 can slide on the feed base plate 21, and can also rotate on the feed base plate 21, which is conducive to further improving the feed rod. The flexibility of use of 22 makes it easier to change the channel for cardboard blanking formed by each feed rod 22 as the cardboard changes, and the applicability is stronger. 21 to adapt to cardboards with different shapes and/or sizes, so that the feed rods 22 can be in conflict with their sides, and then limit the blanking of the cardboard under the action of gravity through the material-limiting structure 221, so that each feed rod 22 The enclosed channel for feeding the blanking of the cardboard can be changed with the change of the cardboard, so that it can be used to transport a variety of cardboards of different specifications and models, and has a wide range of applications.

The feeding device 3 transports the cardboard blanked by the feeding table 2 to the feed port 111 of the cardboard channel 11, and the cardboard feeding mechanism is used to push the cardboard into the cardboard channel 11, so that the creased cardboard is fed to the cardboard channel 11 When it is on the opening of the cardboard, it can be pushed against the bottom of the cardboard by the push surface 121, and when the cardboard is pushed by the push head 12, the side of the cardboard corresponding to the side of the cardboard will be pushed from the cardboard. The edge of the opening of the channel 11 slides over until it is folded upwards into a box shape, and finally the part of the cardboard corresponding to the side of the formed packaging box is clamped between the abutment surface 122 and the receiving plate 141, which plays a role in shaping the packaging box , and then weld the shaped packaging box through the ultrasonic generator 41 located at the periphery of the cardboard channel 11, so that the packaging box is bonded and formed; after the packaging box is formed, the drive device 14 drives the receiving plate 141 away, so that the formed packaging box Can be detached from the push head 12 for sending boards. The forming machine can automatically bend the cardboard into a box-like structure for processing by the ultrasonic generator 41, which has a high degree of automation and is conducive to improving production efficiency.

The feed rod 22 is fixedly provided with a sliding rotating block 222, and the length direction of the sliding rotating block 222 is vertically arranged with the length direction of the feeding rod 22. The locking bolt 46 slides and/or rotates on the base plate 21 , and the sliding rotation block 222 is provided with a sliding rotation slot 223 for the screw rod of the locking bolt 46 to pass through. In the state of unscrewing the locking bolt 46, the sliding rotating block 222 can rotate around the central axis of the locking bolt 46, and can also slide along the length direction of the sliding rotating groove 223, so that each feeding The rod 22 encloses the passage for feeding the blanking of the cardboard, which can be changed with the change of the cardboard, and the sliding rotating block 222 is fixed on the feeding bottom plate 21 after the locking bolt 46 is tightened, and also limits the feeding rod. 22. Enclosing each feeding rod 22 to form a channel for blanking the cardboard remains stable. This structure is ingeniously designed, not only simple and convenient to operate, but also strong in applicability.

The material-feeding limiting structure 221 is located on the end of the feeding rod 22 close to the feeding manipulator 23 . By only setting the limited blanking structure 221 at the end of the feed rod 22 close to the feeding manipulator 23, after the feeding manipulator 23 unloads the cardboard at the bottom of the cardboard pile, the cardboards above the material limiting structure 221 can be placed under gravity. It slides down under the action of the blanking control structure 221 until it is restricted, and the structure design is ingenious, which can realize the automatic blanking of the cardboard.

The blanking limiting structure 221 includes a receiving ring protruding from the outer wall of the feeding rod 22 , and the outer diameter of the receiving ring is larger than that of the feeding rod 22 . The receiving ring is protrudingly arranged on the outer wall of the feed rod 22, which can hook and drag the lower end surface of the cardboard to limit the sliding of the cardboard, and the receiving ring can be provided with a plurality of them, and arranged along the length direction of the feed rod 22 Set to play the stability of the blanking-limiting structure 221 when limiting the slide of the cardboard. The blanking limiting structure 221 can be set as an external thread, which facilitates the processing of the blanking limiting structure 221 and helps reduce the processing cost of the blanking limiting structure 221 .

The feeding manipulator 23 includes a negative pressure suction cup 231 capable of absorbing cardboard, and a feed cylinder 232 capable of driving the negative pressure suction cup 231 to move. The feeding cylinder 232 can be adsorbed by the negative pressure after driving the negative pressure suction cup 231 to abut against the lower end surface of the cardboard pile at the bottom, and then the negative pressure suction cup 231 is driven by the feeding cylinder 232 to move down to realize the unloading of the cardboard. And can be provided with a plurality of negative pressure suction cups 231, improve the operation stability of feeding manipulator 23, can be connected with the installation frame that is used for installing for each negative pressure suction cup 231 on the piston rod of feed cylinder 232, by this installation frame It can drive each negative pressure suction cup 231 to move synchronously. And this negative pressure sucker 231 is known technology, adopts common design.

Although the cardboard is in the process of being pushed by the board feeding push head 12, the position on the cardboard corresponding to the side of the formed packaging box can slide through the opening edge of the cardboard channel 11 until it is folded upwards into a box shape, requiring the opening of the feed port 111 The size is suitable for the size of the packaging box. Through the setting of the forming folding rod 15, the opening surrounded by each forming folding rod 15 can be conveniently adjusted through its horizontal sliding on the frame 1 for folding various cardboards. Forming, which in turn helps to improve the flexibility and scope of application of the shaping equipment.

The above-mentioned slidable fixed connection can be expressed as: a bolt assembly is provided between the sliding seat for the fixed connection of the forming turning bar 15 and the frame 1, and the sliding seat and the frame 1 are all provided with holes for the bolt assembly. An adjustment slot or hole through which the screw part passes.

The edge flap 16 can fold the triangular connecting cardboard between the adjacent two side cardboards of the forming packaging box, so that the triangle connecting cardboard can be folded into the forming packaging box, and under the action of the abutting surface 122, it can be combined with the The inside wall of the molded box is fitted. In addition, the slidable and fixed connection between the hemming piece 16 and the frame 1 can refer to the forming folding bar 15 and the frame 1, so that the hemming piece 16 can be removed when not in use.

The cardboard channel 11 is provided with an elastic piece 112 that can be in contact with the side cardboard of the formed packaging box. There are multiple elastic pieces 112, and each elastic piece 112 is arranged around the periphery of the cardboard channel 11. The elastic piece 112 is arranged along the cardboard channel. The length direction of 11 is inclined toward the center, and the size of the opening surrounded by each elastic sheet 112 close to the feed opening 111 is smaller than the size of the opening surrounded by far away from the feed opening 111 . When the cardboard is pushed into the cardboard passage 11 by the board feeding push head 12, the part of the cardboard corresponding to the side of the formed packaging box will abut against the elastic sheet 112 after sliding over the forming folding rod 15, so as to prevent the cardboard from Under the action of gravity, it directly falls away from the board-feeding push head 12, resulting in the possible positioning deviation of the cardboard or the phenomenon that the cardboard is not conveyed in place. After entering the channel 11, it is always in contact with the board feeding push head 12, which is conducive to improving the accuracy of pushing the cardboard to the set position through the board feeding push head 12, and further helping to improve the finished product yield of the formed packaging box.

After the cardboard has been bonded, the formed packaging box will be clamped between the elastic sheets 112 in the cardboard passage 11, and the discharge cylinder 124 will drive the discharge rod 123 out of the discharge hole to remove the formed packaging box from the cardboard passage. The lower end of 11 is pushed out to realize the automatic blanking of the packaging box, and during the process of pushing the cardboard into the cardboard passage 11 by the board feeding push head 12, the discharge rod 123 is submerged in the discharge hole, at least the end of the discharge rod 123 It is equal to the push surface 121 .

The shaping cylinder 142 can push the receiving plate 141 close to or away from the cardboard channel 11, so as to cooperate with the board feeding push head 12 to clamp the shaped packaging box or make the packaging box blank, and the shaping cylinder 142 connected to the frame 1 can be adjusted and fixed. It is used to match the cardboard of various specifications and sizes to realize the clamping and shaping or blanking of the packaging box, which is conducive to expanding the flexibility and application range of the shaping equipment. The adjustable fixed connection can refer to the forming folding rod 15 and the machine. The connection structure of frame 1.

The hinge joint between the receiving plate 141 and the shaping seat 143 can be used to adjust the lamination angle with various specifications of packaging boxes, which is beneficial to the forming and bonding of the packaging box, and the adjustable and fixed connection between the receiving plate 141 and the shaping seat 143 can be expressed as A bolt that can adjust the inclination angle of the receiving plate 141 is screwed on the hinged block hinged on the shaping seat 143 , and the inclination angle of the receiving plate 141 can be regulated by controlling the length of the bolt ejection in the process of turning the bolt.

After the forming machine completes the processing of a packaging box, the cardboard can be blanked to the blanking position 311 on the feeding plate 31 through the feeding table 2, and the feeding driving part 32 can drive the feeding slider 321 on the feeding device 3 along the feeding plate. 31 slides in the length direction, so that the first feeding block 322 on the feeding slider 321 quickly pushes the cardboard at the blanking position 311 to the expected position 313, and also makes the second feeding block 323 on the feeding slider 321 push the original The cardboard on the expected position 313 is quickly pushed to the position 312 to be processed, which is convenient for the forming machine to operate on the next cardboard. In the above solution, the fast pushing of the cardboard is realized through the first feeding block 322 and the second feeding block 323 respectively, which is faster and more accurate than using a conveyor belt to drive the cardboard to move, because the feeding equipment The conveyor belt needs to be in a stopped state, and when the conveyor belt drives the cardboard to move quickly, the cardboard will slide on the conveyor belt under the action of inertia, which will affect the accuracy of the conveyor belt driving the cardboard. Therefore, the speed at which the conveyor belt drives the cardboard is usually low, affecting work efficiency. In addition, the first feeding block 322 can first move the cardboard to be processed to the expected position 313 closer to the position to be processed 312, so after the forming machine completes the forming process of a piece of cardboard, the expected position 313 can be moved by the second feeding block 323 The cardboard on the top is pushed to the position 312 to be processed more quickly, which is conducive to improving the feeding efficiency of the feeding equipment, and the setting of the first feeding block 322 and the second feeding block 323 can accurately drive the cardboard in the process no matter how fast the moving speed is. The upper sliding of the feeding plate 31 is beneficial to the accuracy of feeding positioning, and the structure is simple and easy to operate.

Wherein the feeding slider 321 can be connected to the feeding device 3 through slide rail directional sliding, which is conducive to improving the stability of the feeding slider 321 sliding on the feeding device 3, the slide rail is fixed on the feeding device 3, and slides The length direction of the rail should be consistent with the length direction of the feeding plate 31; and the feeding drive 324 can include a transmission belt that is rotatably connected to the feeding device 3, and the feeding slider 321 is fixedly connected to one side of the transmission belt, and the motor drives the transmission belt to rotate. During the process, the feeding slider 321 can be driven to slide along the slide rail, or the feeding drive member 324 can include a transmission shaft that is rotatably connected to the feeding device 3, and the length direction of the transmission shaft should be consistent with the length direction of the slide rail, and The transmission shaft is screwed to the feeding slider 321, and the motor can drive the feeding slider 321 to slide along the slide rail when the motor drives the transmission shaft to rotate. Both of the above two implementations can realize the feeding slider 321 Slide back and forth on the feeding device 3.

The second feeding block 323 is in a natural state, that is, during the second feeding block 323 moves from the expected position 313 to the position to be processed 312, the second feeding block 323 remains lifted under the action of the elastic member, that is, the second The second feeding block 323 is higher than the height of the cardboard, so that the feeding surface 3231 on the front side of the second feeding block 323 can abut against one side of the cardboard, so that the second feeding block 323 pushes the cardboard to slide; when the elastic member is under pressure, That is, when the second feeding block 323 is moving from the position to be processed 312 to the expected position 313, the cardboard positioned on the expected position 313 can press the second feeding block 323 downward through the inclined surface 3232, so that the second feeding block 323 moves from Sliding under the cardboard will not drive the cardboard to move, and the structural design is ingenious, which can realize the one-way pushing of the cardboard during the reciprocating sliding of the second feeding block 323 .

The first feeding block 322 and the second feeding block 323 can be respectively adjustable and fixedly connected to the feeding slider 321 along the length direction of the feeding plate 31 . The adjustable fixed connection can make the first feeding block 322 and the second feeding block 323 adjust the installation position on the feeding slider 321, so as to be suitable for conveying cardboards of different specifications and sizes, which is conducive to improving the flexibility and applicability of the feeding equipment. scope. And this adjustable fixed connection structure can be realized through the cooperation of bolts and a plurality of mounting holes arranged on the feeding block and the feeding slider 321 .

The setting of the conflicting positioning block 33 makes the second feeding block 323 use for positioning the cardboard during the process of pushing the cardboard from the expected position 313 to the position to be processed 312, so that the cardboard can be placed at the set position on the position to be processed 312, which is conducive to forming Equipment processing yield. And in order to prevent the second feeding block 323 from pushing the cardboard and sliding back after colliding with the collision positioning block 33 and leaving a positioning deviation, the setting of the positioning brush 331 can increase the limit effect on the cardboard after it is touched by the collision positioning block 33. The bristles of the positioning brush 331 play a role of limiting the cardboard by pressing the cardboard on the feeding plate 31 , and the force of the positioning brush 331 to limit the cardboard can be adjusted by adjusting the hardness of the bristles.

The starting end of the feed rod 34 should be positioned between the blanking position 311 and the expected position 313 on the feeding plate 31, so as to prevent the feed rod 34 from extending to the expected position 313 and affect the blanking of the cardboard, and the feed rod 34 The setting can effectively prevent the cardboard from floating from the feeding plate 31 and deviate from the set position during the process of being quickly pushed, and can also prevent factors such as external wind from affecting the conveying of the cardboard. The accuracy of feeding positioning.

Due to the inclined setting of the non-return inclined surface 351, the cardboard can smoothly slide under the non-return member 35 during the process of sliding from the expected position 313 to the position to be processed 312, and at the same time, the larger-sized end of the non-return member 35 can This prevents the cardboard from retreating after touching the collision positioning block 33 , which is beneficial to improving the accuracy of the feeding and positioning of the cardboard.

The adjustable fixed connection can make the conflicting positioning block 33 adjust the installation position on the feeding plate 31, and the non-return member 35 adjusts the installation position on the feeding rod 34, which can not only be used to control the positioning position of the cardboard, but also can be used to adapt to different specifications The positioning of the cardboard of different sizes is conducive to improving the flexibility and scope of application of the feeding equipment. The adjustable fixed connection structure can be realized through the cooperation of bolts and a plurality of mounting holes arranged thereon.

Corresponding to the expected position 313 on the feed plate 31 is provided with a fixed material chain 36 capable of pressing the cardboard on the feed plate 31, the chain body of the fixed material chain 36 abuts against the feed plate 31, and the fixed material chain 36 is close to the blanking position 311 There is an opening for the insertion of the paper board between the end of the paper feed board and the feeding board 31. The setting of the feeding rod 34 can be used to prevent the positioning of the cardboard from being affected by floating, but the gap between the feeding rod 34 and the feeding plate 31 is too small, which will not only increase the pushing effect of the feeding block when pushing the side of the cardboard It is easy to cause damage to the side of the cardboard, and the side of the cardboard will be scratched and worn when the cardboard slides between the fixed material rod 34 and the feeding plate 31, which is not conducive to the finished appearance of the cardboard. The fixed chain 36 has a soft chain body, which not only can effectively press the cardboard on the feeding plate 31, but also can slide over the cardboard when the cardboard slides, which is beneficial to the stable transportation of the cardboard and the appearance of the finished product.

Each feed slide 314 constitutes the feed plate 31, and each feed slide 314 can slide along the width direction of the feed plate 31, which is conducive to improving the adjustment flexibility of the feed plate 31, and can make it suitable for cardboard of various specifications and sizes. It is beneficial to expand the application range of the feeding equipment.

Each feeding slide 314 constitutes the setting of the feeding plate 31, which can facilitate the two feeding blocks to pass through the feeding plate 31 from below, thereby enabling the two feeding blocks to realize the setting of the conveying structure of the cardboard, simplifying the design structure of the feeding drive part 32, facilitate its implementation. The sliding setting of the feeding slide 325 can be used to adjust the corresponding position when the two feeding blocks push the cardboard, so that it can be applied to cardboards of various specifications and sizes; The length direction of the plate 31 is respectively adjustable and fixedly connected with the feeding slider 321, which can be realized by the feeding slider 325. This structure can realize the movement of the first feeding block 322 and the second feeding block 323 along the feeding plate 31 on the feeding device 3. The sliding adjustment in the width direction can also realize the sliding adjustment along the length direction of the feeding plate 31 on the feeding device 3 .

After packing box is placed in place subsequently, driving cylinder 44 starts, drives base articulated arm 431 and slide seat articulated arm 421 to rotate by the piston rod that stretches out, realizes that the ultrasonic generator 41 that is fixed on the installation slide seat 42 slides to packing box until the heating mold 411 fixed on the ultrasonic generator 41 abuts against the side wall of the packaging box, the ultrasonic generator 41 starts, and the heating mold 411 realizes the welding and shaping of the abutment with the packaging box, and drives the air cylinder 44 after the operation is completed Drive the piston rod to recover, and then move the installation slide 42 back by driving the base articulated arm 431 and the slide articulated arm 421 to rotate, so as to realize the separation of the heating mold 411 from the forming packaging box, so that the forming packaging box can be taken off and put into the next waiting box. Processed boxes.

In the above scheme, the mechanical vibration generated by the ultrasonic generator 41 during operation can be transmitted to the installation table 4 through the sliding seat hinged arm 421, the base hinged arm 431 and the installation base 43 in sequence. Pushing the ultrasonic generator 41 to move, or the motor driving the screw to realize the movement of the ultrasonic generator 41, both effectively enhance the structural strength of the ultrasonic device, and can effectively improve the operational stability and service life of the implementation structure.

In addition, it is preferable to drive the cylinder 44 to push the piston rod out of the limit, and then the base articulated arm 431 and the sliding seat articulated arm 421 are arranged in parallel, so that the mechanical vibration generated by the ultrasonic generator 41 during operation can be effectively and smoothly through the two articulated arms that are abutted horizontally. The transmission to the installation platform 4 is beneficial to improve the structural strength and the receiving strength of the above-mentioned implementation of the transmission structure, and is conducive to further improving the operation stability and service life of the implementation structure.

The mechanical vibration produced during the operation of the ultrasonic generator 41 has a tendency to push the installation slide 42 back on the installation platform 4, so that the direction of the installation slide 42 sliding on the installation platform 4 is consistent with the base hinged arm 431 and the slider hinge arm. When 421 is parallel, the length directions of the two articulated arms are parallel, so that the direction of the force of the mechanical oscillation produced by the ultrasonic generator 41 acting on the installation slide 42 is parallel to the direction in which the installation slide 42 slides on the installation platform 4, which can not only avoid The guide slider 442 acts on the inclined active force of the guide slide rail 441, thereby helping to improve the use stability and service life of the guide slide rail 441 and the guide slider 442. And the installation base 43 directly transmits the mechanical vibration generated by the ultrasonic generator 41 to the installation platform 4 .

Before the ultrasonic sizing equipment is used, the installation table 4 can be rotated on the frame 1 through the turntable 45, thereby realizing the adjustment of the inclination angle of the ultrasonic generator 41 on the installation table 4 and the heating mold 411 on the output end thereof, so the ultrasonic sizing The equipment can tilt the heating mold 411 on the ultrasonic generator 41 and its output end to an angle that matches the slope of the side wall of the packaging box, and then clamp and fix the installation platform 4 on the frame 1 through the locking bolt 46. Ensure the stability of the installation platform 4 during operation, so the working surface of the heating mold 411 can keep in effective contact with the side wall of the packaging box, which is conducive to improving the yield rate of welding and forming, and the ultrasonic sizing equipment can follow the specifications of the packaging box It can be used to process a variety of packaging boxes of different specifications and models, and has a wide range of applications.

And in the above-mentioned ultrasonic sizing equipment, the installation table 4 is connected to the frame 1 through the rotation of the rotating disk 45 on both sides. This structure makes the hinge between the installation table 4 and the frame 1 be realized by the rotating disk 45. The inner side wall of 17 abuts, and the contact area of the hinge joint between the mounting table 4 and the frame 1 is increased through the design of the turntable 45, thereby effectively improving the structural strength of the hinge joint, so that the mechanical vibration generated by the ultrasonic generator 41 during operation It can be effectively and stably transmitted to the frame 1, which is beneficial to improving the flexibility and service life of the hinge joint between the installation platform 4 and the frame 1.

The above are only preferred implementations of the utility model, and the scope of protection of the utility model is not limited to the above-mentioned embodiments, and all technical solutions under the thinking of the utility model all belong to the scope of protection of the utility model. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims (10)

1. including organic frame (1) and the cardboard stacking for ribbon supply folding line is arranged on rack (1) in a kind of package box forming machine Loading bay (2) and setting can be used on rack (1) feedboard conveying feed device (3) and be arranged in rack (1) On supersonic generator (41), it is characterized in that: the loading bay (2) includes above the feed end of feed device (3) Charging bottom plate (21) and setting charging bottom plate (21) on can with cardboard periphery contradict follower arm (22), the charging The length direction of bar (22) is vertically arranged with charging bottom plate (21), and follower arm (22) sliding is rotatably connected on charging bottom plate (21) on, the follower arm (22) in charging bottom plate (21) glide direction with feed locating for bottom plate (21) that plane is parallel sets It sets, and the axial direction that follower arm (22) rotates in charging bottom plate (21) is vertically arranged with charging bottom plate (21), the charging bottom The blanking port (211) on feedboard blanking to feed device (3) is provided on plate (21), the follower arm (22) is provided with It is multiple, and each follower arm (22) is arranged along the circumferential distribution of blanking port (211), and the follower arm (22) contradicts with cardboard Lateral wall is provided with the limit blanking structure (221) for limiting cardboard blanking under the effect of gravity, the lower section of the loading bay (2) It is provided with the charging manipulator (23) of the cardboard discharging for the cardboard heap bottom that can will be stacked between each follower arm (22)；

It is provided on the rack (1) positioned at the cardboard channel (11) that the discharge end of feed device (3) is passed through for feedboard, institute It states and is provided at the feed inlet (111) of cardboard channel (11) for cardboard to be pushed to the slab feeding mechanism in cardboard channel (11), The slab feeding mechanism includes to send plate to have a haircut (12) and send for driving close to supersonic generator (41) for pushing cardboard Plate push top (12) is sent plate driving device (13), and described to send plate push top (12) include for supporting with shaping packaging cassette bottom portion cardboard The push face (121) connect and the bearing surface for being used to abut for shaping packaging box side cardboard positioned at push face (121) periphery (122), the periphery of the cardboard channel (11) be provided with can be sent into cardboard channel (11) in shaping packaging box cardboard The bearing plate (141) that lateral wall abuts is provided with for driving bearing plate (141) close to or far from cardboard on the rack (1) The undertaking driving device (14) in channel (11), can during sending plate push top (12) to push cardboard in cardboard channel (11) Cooperation bearing plate (141) by cardboard clamping be shaped into packaging it is box-like.

2. a kind of package box forming machine according to claim 1, it is characterized in that: the cardboard channel (11) includes to open up In the feed inlet (111) on rack (1), the surface for sending plate push top (12) to be located at cardboard channel (11), the rack (1) On be provided with the forming folding bar (15) that can be abutted with the side cardboard of shaping packaging box at feed inlet (111), it is described at Type fold bar (15) be provided with it is multiple, and each forming folding bar (15) along the periphery of feed inlet (111) around setting, it is described Forming folding bar (15) horizontal slip is fixedly connected on rack (1), and cunning of the forming folding bar (15) on rack (1) Moving direction is close to or far from feed inlet (111)；

Be provided at feed inlet (111) on the rack (1) for by the cardboard of shaping packaging box corner along folds The flanging piece (16) to get up, the flanging piece (16) are provided with multiple, and flanging piece (16) is located at adjacent two forming fold bar (15) between, the horizontal slip of the flanging piece (16) is fixedly connected on rack (1), and flanging piece (16) is in rack (1) On glide direction be close to or far from feed inlet (111).

3. a kind of package box forming machine according to claim 1 or 2, it is characterized in that: the bottom for sending plate push top (12) Sliding is connected with the discharge arm (123) for releasing shaping packaging box from the discharge port of cardboard channel (11), the discharge arm It (123) is the length direction of cardboard channel (11) sending the glide direction in plate push top (12), described send sets in plate push top (12) It is equipped with the discharging cylinder (124) for driving discharge arm (123), is provided on the push face (121) and does not have for discharge arm (123) Enter to send the dumping pit in plate push top (12).

4. a kind of package box forming machine according to claim 1 or 2, it is characterized in that: the undertaking driving device (14) is wrapped The adjustable sizing cylinder (142) being fixedly connected on rack (1) and setting are included on the piston rod of sizing cylinder (142) Sizing seat (143) for installing for bearing plate (141), bearing plate (141) side and sizing seat (143) are hingedly arranged, Bearing plate (141) other side is adjusted with sizing seat (143) and is fixedly connected, the bearing plate (141) and sizing seat (143) Hinged axial direction it is horizontally disposed, bearing plate (141) is able to drive with the adjustable fixed connection structure being formed between seat (143) and holds Fishplate bar (141) is in sizing seat (143) around rotation axis to rotation.

5. a kind of package box forming machine according to claim 1, it is characterized in that: the feed device (3) includes to be used for Accept cardboard and being capable of the delivery sheet (31) that slides on it of feedboard and for driving cardboard to slide on delivery sheet (31) Feeding driving part (32), the delivery sheet (31) includes for the blanking for loading bay (2) by cardboard blanking on it Position (311) and station (312) to be added corresponding with feed inlet (111) of cardboard channel (11) and be located at blanking position (311) Pre- material position (313) between station (312) to be added, the feeding driving part (32) include that sliding is connected on rack (1) Feeding sliding block (321) and setting the cardboard of blanking position (311) can be pushed to pre- material position on feeding sliding block (321) (313) the first feedblock (322) and setting the cardboard of pre- material position (313) can be pushed on feeding sliding block (321) to The second feedblock (323) of machining position (312) and to be able to drive feeding sliding block (321) past along delivery sheet (31) length direction The feeding actuator (324) of polyslip, feeding actuator (324) first are sent during driving feeding sliding block (321) to slide When the cardboard of blanking position (311) is pushed to pre- material position (313) by material block (322), the second feedblock (323) can synchronize will be original Cardboard on pre- material position (313) is pushed to station to be added (312).

6. a kind of package box forming machine according to claim 5, it is characterized in that: second feedblock (323) close to The side of machining position (312) and feeding sliding block (321) are hingedly arranged, and the second feedblock (323) and feeding sliding block (321) it Between be provided with and be able to drive the second feedblock (323) around the elastic component of the hinged place of itself and feeding sliding block (321) rotation, described the Two feedblocks (323) are provided with close to the side of station to be added (312) for the feeding for the second feedblock (323) push cardboard Face (3231), the upper surface of second feedblock (323) be provided with for the second feedblock (323) from station to be added (312) to The inclined surface (3232) that pre- material position (313) can slip over when sliding below cardboard, the second feedblock (323) are sliding below cardboard It is out-of-date the second feedblock (323) to be enabled to rotate down by inclined surface (3232) while elastic component is pressed, when second Feedblock (323) slips over rear elastic component below cardboard can drive the second feedblock (323) to reset rotation.

7. a kind of package box forming machine according to claim 5 or 6, it is characterized in that: in be added on the delivery sheet (31) It is provided with the conflict locating piece (33) for contradicting positioning for feedboard at station (312), is arranged on the conflict locating piece (33) There is the positioning brush (331) that cardboard can be limited after cardboard and conflict locating piece (33) contradict, (331) position is brushed in the positioning In contradict the side of locating piece (33) towards pre- material position (313), when cardboard slip over positioning brush (331) after with contradict locating piece (33) The bristle of positioning brush (331) can press cardboard on delivery sheet (31) when conflict；

It is provided on the delivery sheet (31) for limiting determining material bar (34) for cardboard floating, material bar (34) surely is along delivery sheet (31) length direction is extended, and determines to expect that there are the gaps that feedboard slips between bar (34) and delivery sheet (31), should The width dimensions in gap are adapted with the thickness of cardboard；

It is described to expect to be provided on bar (34) for limiting cardboard after touching with conflict locating piece (33) to the non-return of rear sliding surely The side of part (35), non return part (35) towards the delivery sheet (31) is provided with non-return inclined-plane (351), the non-return inclined-plane (351) spacing close to a lateral extent delivery sheet (31) of station to be added (312) is less than the thickness of cardboard, while it is oblique to be less than non-return Spacing of face (351) other side apart from delivery sheet (31)；

Conflict locating piece (33) can be adjusted with delivery sheet (31) along the length direction of delivery sheet (31) and be fixedly connected, institute State non return part (35) can along determine the length direction of material bar (34) with material bar (34) surely is adjustable is fixedly connected.

8. a kind of package box forming machine according to claim 5 or 6, it is characterized in that: the delivery sheet (31) is if include Dry feeding slide plate (314), the upper surface of each feeding slide plate (314) is in same plane and constitutes sending for delivery sheet (31) Expect plane, the feeding slide plate (314) is fixedly connected with rack (1) slip, and feeding slide plate (314) is on rack (1) Glide direction be delivery sheet (31) width direction；

First feedblock (322) and the second feedblock (323) are between adjacent two feedings slide plate (314), and first Feedblock (322) and the second feedblock (323) pass through the feeding plane of delivery sheet (31) from the lower section of delivery sheet (31), described to send Slip is fixedly connected with the feeding for installing for the first feedblock (322) and the second feedblock (323) on material sliding block (321) The length direction of slide (325), the feeding slide (325) is arranged along the length direction of delivery sheet (31), and feeding slide (325) glide direction on feeding sliding block (321) be delivery sheet (31) width direction, first feedblock (322) and Second feedblock (323) can be adjusted with feeding slide (325) along the length direction of feeding slide (325) and be fixedly connected.

9. a kind of package box forming machine according to claim 1, it is characterized in that: being provided in the rack (1) for supplying The erecting bed (4) of supersonic generator (41) placement, sliding is connected on the erecting bed (4) pacifies for supersonic generator (41) The installation slide (42) of dress is hinged with slide articulated jib (421) on the installation slide (42), fixed on the erecting bed (4) It is provided with mounting seat (43), is hinged with pedestal articulated jib (431) on the mounting seat (43), the pedestal articulated jib (431) one end of length direction and mounting seat (43) hingedly, and the other end and cunning of pedestal articulated jib (431) length direction One end of seat articulated jib (421) length direction is hinged, the other end and installation slide of slide articulated jib (421) length direction (42) hingedly, and the hinged of each hinged place is arranged in an axially parallel mode, and is hinged on the erecting bed (4) for driving installation slide (42) toward the driving cylinder (44) of polyslip, the piston rod and pedestal articulated jib of driving cylinder (44) on erecting bed (4) (431) and the hinged place of slide articulated jib (421) is hinged, can pass through drive during driving cylinder (44) driving piston rod Pedestal articulated jib (431) and slide articulated jib (421) rotate to drive installation slide (42) past polyslip on erecting bed (4), Piston rod is pushed out extremely that pedestal articulated jib (431) and slide articulated jib (421) can be protected in limited time by the driving cylinder (44) Maintain an equal level row；

It is fixedly installed directive slide track (441) respectively on the installation slide (42) and erecting bed (4) and sliding is connected to guiding Guide runner (442) on sliding rail (441), the length direction and pedestal articulated jib (431) and slide of the directive slide track (441) The length direction of two articulated jibs is arranged in parallel when articulated jib (421) is parallel.

10. a kind of package box forming machine according to claim 9, it is characterized in that: the erecting bed (4) is rotatably connected on machine On frame (1), erecting bed (4) the width two sides are provided with turntable (45), the central axis coaxial setting of two turntables (45), institute State the turn hole (17) being provided on rack (1) for turntable (45) insertion, the cross section of the turntable (45) and turn hole (17) at Circular configuration setting, and the internal diameter of turn hole (17) is adapted with the outer diameter of turntable (45), and turntable (45) is in turn hole (17) erecting bed (4) can be made to rotate on rack (1) during rotation in, being additionally provided on the erecting bed (4) can The locking bolt (46) being locked on rack (1) is provided through the screw rod for locking bolt (46) on the rack (1) The adjusting sliding slot (18) passed through, the arc-shaped structure setting of the adjusting sliding slot (18), and the adjusting sliding slot (18) of arcuate structure The center of circle be overlapped with the center of circle of turn hole (17).