CN217319482U - Paper container forming production machine - Google Patents

Abstract

The utility model relates to a paper container shaping production machine, a serial communication port, including the frame, send a paper mechanism, a paper shaping mechanism, a paper advancing mechanism, send the base stock mechanism, paper container shaping mechanism and actuating mechanism, send the base stock mechanism to have spacing clearance that the interval is adjustable, actuating mechanism includes motor and final drive shaft, the final drive shaft transmission is connected with a plurality of slave drive shafts, the final drive shaft all overlaps with the both ends of a plurality of slave drive shafts and is equipped with the bearing frame, the bearing frame is fixed to be set up in the frame, the bearing that the final drive shaft kept away from the motor is a pair of angular contact ball bearings that set up side by side; the problem of the easy drunkenness of transmission shaft, other parts that drive paper container shaping production machine produce the motion skew to influence the machining precision of paper container, in the quick transmission process of base stock simultaneously, the base stock also produces the skew easily, leads to the paper container quality reduction of producing, and the unable long-term steady operation of paper container shaping production machine is solved.

Description

Paper container forming production machine

Technical Field

The utility model relates to a paper container production technical field especially relates to a paper container shaping production machine.

Background

Since the advent of paper container tableware, it has been widely popularized and used in developed countries and regions such as europe and america, japan, singapore, korea, and hong kong china. The paper product has the characteristics of unique beauty, environmental protection, sanitation, oil resistance, temperature resistance and the like, and is non-toxic, odorless, good in image, good in feeling, degradable and pollution-free. The paper tableware is rapidly accepted by people with unique charm as soon as entering the market; the paper container forming machine is used for producing paper containers, and the paper container manufacturing process comprises the working procedures of paper feeding, adhesive forming, bottom rolling, cup bottom knurling, cup opening curling, cup discharging and the like.

In order to improve the production efficiency of paper containers, paper cup machines in the prior art operate at high speed among various processes, for example, chinese patent application No. CN200810121604.6, proposes a paper cup machine, which includes a frame, a cup body paper feeding mechanism, a cup barrel forming mechanism, a cup barrel feeding mechanism, an indexing turntable, a cup bottom paper feeding mechanism, a transmission mechanism, a bottom feeding station, a cup receiving station, a heating station, a bottom folding station, a bottom rolling station, a mouth rolling station, and a cup discharging station, wherein each station is provided with a corresponding working mechanism; the method is characterized in that: the paper cup machine is only provided with an indexing turntable, and the bottom conveying station, the cup receiving station, the heating station, the bottom folding station, the bottom rolling station, the mouth rolling station and the cup outlet station are arranged on the indexing turntable; although it is through the structural design of single graduation carousel, the load of transmission shaft has been reduced, make it can high-speed operation, thereby promote output, at the high-speed in-process of operation of paper bowl machine, on the one hand, because the final drive shaft of paper bowl machine need bear great load, move easily at high-speed rotation in-process, thereby drive other structures that have the transmission relation rather than produce shake or motion skew, and then can influence the machining precision of paper bowl, make the quality of the paper bowl that produces reduce, long-term the back of using, can produce collision and wearing and tearing even between each part, influence the normal production of paper bowl machine, on the other hand at the quick transmission in-process of bottom paper, the bottom paper also produces the skew easily, lead to bottom paper and other mechanism collisions messenger's bottom paper fold or hinder the normal transport of bottom paper, thereby make the quality of producing paper bowl reduce or influence the steady operation of paper bowl machine.

In the prior art, a paper container forming production machine runs at a high speed for a long time, a main transmission shaft is easy to shift, and other parts which drive the paper container forming production machine easily generate movement deviation, so that the processing precision of a paper container is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a paper container forming machine, which solves the problems that during the long-term high-speed operation of the paper container forming machine, the parts of the paper container forming machine are prone to generating motion deviation, which affects the processing precision of the paper container, and meanwhile, collision and abrasion are prone to occur between the parts, and the service life is short.

The utility model provides a paper container forming production machine, which comprises a frame, a paper tube feeding mechanism, a paper tube forming mechanism, a paper tube propelling mechanism, a bottom paper feeding mechanism, a paper container forming mechanism and a driving mechanism which are fixedly arranged on the frame, wherein the moving ends of the paper tube feeding mechanism, the paper tube forming mechanism, the paper tube propelling mechanism, the bottom paper feeding mechanism and the paper container forming mechanism are connected with the output end of the driving mechanism, the bottom paper feeding mechanism is provided with a movable end and a fixed end, the movable end is connected with the frame in a sliding way through an elastic piece, the sliding path of the movable end faces towards the fixed end, the fixed end is fixedly connected with the frame, a limit gap with the size which can be automatically adjusted is formed between the movable end and the fixed end, the conveying path of the bottom paper passes through the limit gap, the driving mechanism comprises a motor and a main transmission shaft, the motor is fixedly arranged on the rack, the main transmission shaft is in transmission connection with a plurality of slave transmission shafts, bearing seats are sleeved at two ends of the main transmission shaft and the slave transmission shafts, the bearing seats are fixedly arranged on the rack, bearings are fixedly arranged in the bearing seats, the main transmission shaft is in rotating connection with the bearing seats through the bearings, and the bearings, far away from the motor, of the main transmission shaft are a pair of angular contact ball bearings arranged in parallel.

Further, the paper tube forming mechanism comprises a die, a clamp assembly and a jacking assembly, the die and the clamp assembly are fixedly connected with the frame, a clamping gap for clamping the paper tube is formed between the clamp assembly and the die, the jacking assembly comprises a jacking rod, a jacking block, a sleeve and a rotation stopping plate, the jacking rod is arranged in the sleeve in a sliding mode, the jacking block is fixed to the top end of the jacking rod, the movement path of the jacking block penetrates through the clamping gap of the clamp assembly, the sleeve is fixedly connected with the frame, one side of the rotation stopping plate is fixedly connected with the frame, a clamping groove is formed in the other side of the rotation stopping plate in a penetrating mode, and the upper portion of the jacking rod penetrates through the clamping groove and is matched with the clamping groove in shape.

Furthermore, the cross section of the rotation stopping plate is of a U-shaped structure, the upper portion of the ejector rod is of a vertical plate-shaped structure, the plate-shaped structure on the upper portion of the ejector rod is connected with the clamping groove in a sliding mode, and the side wall of the plate-shaped structure is attached to the inner wall of the clamping groove.

Further, fiber container advancing mechanism is including colluding a subassembly and first coupling assembly, collude two of a subassembly including relative setting and collude the claw, two collude the claw and be close to in the equal elastic connection of tip of mould colludes the body, first coupling assembly includes linear guide, mounting panel, slider and connecting block, linear guide and frame fixed connection, the slider and the connecting block is all fixed to be set up on the mounting panel, slider and linear guide sliding connection, the connecting block is provided with two, two the connecting block is with two collude claw one-to-one and sets up, collude the claw fixed locate the correspondence on the connecting block.

Furthermore, the number of the linear guide rails and the number of the sliding blocks are two, the linear guide rails and the sliding blocks are arranged in a one-to-one correspondence mode, and the two linear guide rails are arranged in parallel.

Further, the expansion end sets up to movable guide, the stiff end sets up to the baffle, send base stock mechanism still includes panel, adjusting part and transfer roller, movable guide slide with panel sliding connection, the baffle is fixed in on the panel, the panel with frame fixed connection, adjusting part is fixed to be located on the panel, adjusting part's regulation end with movable guide fixed connection, the transfer roller with the frame rotates to be connected.

Further, adjusting part includes the slide bar that two levels set up, two the both ends of slide bar with the frame fixed connection of panel both sides, the confession has been seted up on the activity baffle the slide opening that the slide bar passed, adjusting part's regulation end sets up to a threaded rod, the panel is close to in one side of activity baffle is provided with a hanger plate, the hanger plate is located the panel below and with panel fixed connection, threaded rod spiral setting is in on the hanger plate to along the perpendicular to the direction precession and the screw-out of hanger plate, the threaded rod promotes via second coupling assembling the activity baffle motion.

Further, the elastic component sets up to the spring, second coupling assembling includes adjusting plate and linkage piece, the adjusting plate slides in two on the slide bar, the adjusting plate with the threaded rod passes the end of hanging deck rotates the connection, the one end of linkage piece with adjusting plate fixed connection, the other end with activity baffle swing joint, the spring is provided with two, and overlaps respectively and establish and be located the adjusting plate with two between the activity baffle on the slide bar, the spring is in compression state.

Furthermore, the bottom surface of the adjusting plate is provided with two linkage pieces oppositely, the linkage pieces are provided with sliding grooves along the sliding direction of the movable guide plate, the lower end of the movable guide plate is relatively fixedly provided with two sliding ends, and the two sliding ends slide in the two sliding grooves respectively.

Further, the motor, the main transmission shaft and the plurality of slave transmission shafts are sequentially arranged in parallel along the length direction of the paper container forming production machine, the motor, the main transmission shaft and the plurality of slave transmission shafts are in transmission connection through a plurality of bevel gears, the plurality of bevel gears are coaxially fixed on the motor, the main transmission shaft and the plurality of slave transmission shafts in a one-to-one correspondence mode, and the plurality of bevel gears are sequentially meshed.

Compared with the prior art, the paper container forming production machine provided by the utility model arranges the adjustable limiting end on the bottom paper feeding mechanism, the bottom paper is limited and clamped, so that the conveying path of the bottom paper is kept stable, the bottom paper is prevented from colliding with other mechanisms of the paper container forming production machine to generate wrinkles or interfere the normal conveying of the bottom paper, thereby improving the production quality of the paper container forming production machine, simultaneously, a pair of angular contact ball bearings are arranged at one end of the main transmission shaft in parallel and can bear axial load and radial load, thereby limiting the play of the main transmission shaft when the angular contact ball bearing is fixed in the bearing seat, improving the stability of the main transmission shaft, ensuring the stable transmission of the main transmission shaft by improving the stability of the main transmission shaft, therefore, the stability of the whole driving mechanism is improved, and the processing precision of the paper container forming production machine and the quality of the produced paper containers are further improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment of the paper container forming machine according to the present invention;

FIG. 2 is a top view of the overall structure of the present embodiment of the paper container forming machine of the present invention;

fig. 3 is a schematic structural view of the whole driving mechanism in this embodiment of the paper container forming machine according to the present invention;

fig. 4 is a schematic structural view of the whole main transmission shaft in this embodiment of the paper container forming and producing machine provided by the present invention;

fig. 5 is a schematic structural view of the whole paper container forming mechanism in this embodiment of the paper container forming machine according to the present invention;

fig. 6 is a schematic structural view of the whole pressing assembly in the embodiment of the paper container forming machine according to the present invention;

fig. 7 is a schematic structural view of the whole paper tube propelling mechanism in this embodiment of the paper container forming production machine provided by the present invention;

fig. 8 is a schematic structural view of the whole body of a bottom paper feeding mechanism in the embodiment of the paper container forming production machine provided by the present invention;

fig. 9 is a schematic structural view of the whole adjusting assembly in this embodiment of the paper container forming machine according to the present invention;

fig. 10 is a schematic structural diagram of the second connecting assembly in this embodiment of the paper container forming machine according to the present invention.

In the figure: 1. a frame; 2. a web feeding mechanism; 3. a paper tube forming mechanism; 4. a paper tube advancing mechanism; 5. a bottom paper feeding mechanism; 6. a paper container forming mechanism; 7. a drive mechanism; 31. a mold; 32. A clamp assembly; 321. a manipulator; 33. a jacking component; 331. a top rod; 332. pressing the block; 333. A sleeve; 334. a rotation stopping plate; 41. a barrel hooking component; 411. hooking claws; 4111. a hook body; 42. a first connection assembly; 421. a linear guide rail; 422. mounting a plate; 423. a slider; 424. connecting blocks; 51. a panel; 511. a suspension plate; 512. an adjustment groove; 52. a movable guide plate; 521. a slide hole; 53. A baffle plate; 54. an adjustment assembly; 541. a threaded rod; 542. a slide bar; 55. a conveying roller; 56. a second connection assembly; 561. an adjustment plate; 562. a linkage piece; 5621. a sliding groove; 563. a spring; 57. Flattening the plate; 71. a motor; 72. a main drive shaft; 73. a driven shaft; 74. a helical gear; 75. A bearing seat; 76. angular contact ball bearings.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.

As shown in fig. 1-4, a paper container forming machine in this embodiment includes a frame 1, a paper feeding mechanism 2, a paper tube forming mechanism 3, a paper tube advancing mechanism 4, a bottom paper feeding mechanism 5, a paper container forming mechanism 6 and a driving mechanism 7 fixedly disposed on the frame 1, moving ends of the paper feeding mechanism 2, the paper tube forming mechanism 3, the paper tube advancing mechanism 4, the bottom paper feeding mechanism 5 and the paper container forming mechanism 6 are connected to an output end of the driving mechanism 7, the bottom paper feeding mechanism 5 has a movable end and a fixed end, the movable end is slidably connected to the frame 1 via an elastic member, a sliding path of the movable end is disposed toward the fixed end, the fixed end is fixedly connected to the frame 1, a limiting gap with an automatically adjustable size is formed between the movable end and the fixed end, a conveying path of the bottom paper passes through the limiting gap, the driving mechanism 7 includes a motor 71 and a main transmission shaft 72, the motor 71 is fixedly arranged on the rack 1, the main transmission shaft 72 is in transmission connection with a plurality of driven transmission shafts, bearing seats 75 are respectively sleeved at two ends of the main transmission shaft 72 and the driven transmission shafts, the bearing seats 75 are fixedly arranged on the rack 1, bearings are fixedly arranged in the bearing seats 75, the main transmission shaft 72 is in rotary connection with the bearing seats 75 through the bearings, and the bearings of the main transmission shaft 72 far away from the motor 71 are a pair of angular contact ball bearings 76 which are arranged in parallel.

The machine frame 1 is a mounting structure used for assembling various mechanisms of the paper container forming production machine; the paper tube feeding mechanism 2 is used for conveying paper tubes into the paper tube forming mechanism 3; the paper tube forming mechanism 3 is used for bending the paper tube into a paper tube on the mold 31, and bonding and forming the paper tube by an ultrasonic welding device (not shown in the figures), which is a device commonly used in the art and will not be described in detail herein; the paper tube pushing mechanism 4 is used for taking down the paper tube formed by bonding from the grinding tool and sending the paper tube into the paper container forming mechanism 6; the bottom paper feeding mechanism 5 is used for feeding the bottom paper into the paper container forming mechanism 6; the paper container forming mechanism 6 is used for punching the bottom paper into a paper bottom and bonding the paper bottom and the paper cylinder into a paper container; the driving mechanism 7 is used for driving the movement of each mechanism of the paper container forming production machine.

In this embodiment, the web feeding mechanism 2 and the paper container forming mechanism 6 are structures that can be easily conceived by those skilled in the art, and will not be described in detail herein.

More specifically, the bottom paper feeding mechanism 5 is provided with an adjustable limiting gap for limiting bottom paper of different specifications, so that the conveying path of the bottom paper is kept stable, and the bottom paper is prevented from deviating to collide with other parts of the paper container forming production machine, thereby obstructing the transportation of the bottom paper or enabling the bottom paper to generate wrinkles to influence the punching of the cup bottom; the driving mechanism 7 further comprises a plurality of secondary transmission shafts arranged in parallel with the main transmission shaft 72, the plurality of secondary transmission shafts are sequentially in transmission connection, the main transmission shaft 72 is only in transmission connection with the adjacent secondary transmission shafts, the main transmission shaft 72 and the secondary transmission shafts are also provided with a plurality of cams, the cams are provided with cam push rods in a matched manner to push other mechanisms to operate, the cams and the cam push rods are arranged in a technical scheme which is easily thought by a person skilled in the art, redundant description is not repeated herein, the motor 71 of the driving mechanism 7 is in transmission with the main transmission shaft 72 through gears, the gears can bear larger load in transmission, the operation process is more stable, meanwhile, a pair of parallel angular contact ball bearings 76 arranged in a bearing seat 75 at one end of the main transmission shaft 72 can avoid the main transmission shaft 72 from generating play in the high-speed rotation process, so that the operation of the main transmission shaft 72 is more stable, and the stability of other transmission shafts in transmission connection with the main transmission shaft can also be improved, and further, the mechanism driven by the driving mechanism 7 can be improved to operate more stably, so that the processing precision of the paper container forming production machine is ensured, the abrasion of each part in the operation process is reduced, and the service life of the paper container forming production machine is prolonged.

In order to stabilize the moving path of the ejector rod and the jacking block, in a preferred embodiment, as shown in fig. 5-6, the paper tube forming mechanism 3 comprises a mold 31, a clamp assembly 32, and a jacking assembly 33, wherein the mold 31 and the clamp assembly 32 are fixedly connected with the frame 1, a clamping gap for clamping the paper tube is arranged between the clamp assembly 32 and the mold 31, the jacking assembly 33 comprises an ejector rod 331, the clamping device comprises a top pressing block 332, a sleeve 333 and a rotation stopping plate 334, wherein the top rod 331 is slidably arranged in the sleeve 333, the top pressing block 332 is fixed at the top end of the top rod 331, a moving path of the top pressing block 332 penetrates through a clamping gap of the clamp component 32, the sleeve 333 is fixedly connected with the rack 1, one side of the rotation stopping plate 334 is fixedly connected with the rack 1, a clamping groove (not shown in the figure) is formed in the other side of the rotation stopping plate in a penetrating mode, and the upper portion of the top rod 331 penetrates through the clamping groove and is matched with the clamping groove in shape.

The mold 31 is fixed on the frame 1 via a cross bar (not shown in the figures), one end of the cross bar is fixedly connected with the frame 1, the other end of the cross bar is fixedly connected with an end face of the mold 31, the clamp assembly 32 includes two oppositely arranged manipulators 321, the two manipulators 321 move towards or away from each other, the mold 31 is arranged between the two manipulators 321, when the two manipulators 321 move towards each other, the paper sheets on the clamp assembly 32 are rolled into paper cylinders around the mold 31, the ejector 331 is kept in a vertical direction during movement due to the limitation of the sleeve 333, the rotation of the ejector 331 is limited by the rotation stop plate 334 but is not limited by the ejector 331 to move in the vertical direction, and under the combined action of the sleeve 333 and the rotation stop plate 334, the movement paths of the ejector 331 and the pressing block 332 are kept stable, and the pressing block 332 is prevented from deflecting to interfere with the movement of the manipulators 321.

In order to better limit the deflection of the top rod 331, in a preferred embodiment, the rotation-stopping plate 334 has a U-shaped cross section, the upper portion of the top rod 331 is provided with a vertical plate-shaped structure, the plate-shaped structure on the upper portion of the top rod 331 is slidably connected with the slot, and the side wall of the plate-shaped structure is attached to the inner wall of the slot.

The cross section of the rotation stopping plate 334 is of a U-shaped structure and a vertical plate-shaped structure on the upper portion of the push rod 331, so that the side wall on the upper portion of the push rod 331 can be attached to the side wall of the rotation stopping plate 334, the rotation stopping plate 334 is limited to rotate, and meanwhile the rotation stopping plate 334 and the push rod 331 are simple in matching structure and beneficial to production and manufacturing.

In a preferred embodiment, as shown in fig. 7, the paper tube pushing mechanism 4 includes a hooking tube assembly 41 and a first connecting assembly 42, the hooking tube assembly 41 includes two hooking claws 411 disposed oppositely, both ends of the two hooking claws 411 close to the mold 31 are elastically connected with a hooking body 4111, the first connecting assembly 42 includes a linear guide 421, a mounting plate 422, a slider 423 and a connecting block 424, the linear guide 421 is fixedly connected with the frame 1, both the slider 423 and the connecting block 424 are fixedly disposed on the mounting plate 422, the slider 423 is slidably connected with the linear guide 421, the connecting block 424 is provided with two connecting blocks 424, the two connecting blocks 424 and the two hooking claws 411 are disposed in one-to-one correspondence, and the hooking claws 411 are fixedly disposed on the corresponding connecting blocks 424.

More specifically, the sliding block 423 is provided with a sliding groove along the vertical direction, the linear guide 421 is connected to the sliding groove in a sliding manner, and both the sliding block 423 and the connecting block 424 are fixedly arranged on the mounting plate 422, so that when the sliding block 423 slides on the linear guide 421, the connecting block 424 drives the hook 411 to move along the length direction of the linear guide 421.

In order to stably convey the paper cup cylinder, in a preferred embodiment, two linear guide rails 421 and two sliders 423 are provided, the linear guide rails 421 and the sliders 423 are provided in one-to-one correspondence, and the two linear guide rails 421 are arranged in parallel.

The two parallel linear guide rails 421 are provided to stabilize the movement path of the slider 423, so that the hook 411 can also stably move along the length direction of the linear guide rails 421.

In order to ensure the stability of the feeding path of the base paper, in a preferred embodiment, as shown in fig. 8, the movable end is provided as a movable guide plate 52, the fixed end is provided as a baffle plate 53, the base paper feeding mechanism 5 further comprises a panel 51, an adjusting assembly 54 and a conveying roller 55, the movable guide plate 52 is slidably connected with the panel 51, the baffle plate 53 is fixed on the panel 51, the adjusting assembly 54 is fixedly arranged on the panel 51, the adjusting end of the adjusting assembly 54 is fixedly connected with the movable guide plate 52 for driving the movable guide plate 52 to slide, and the conveying roller 55 is rotatably connected with the frame 1.

The conveying roller 55 conveys the base paper by the action of friction force, and the conveying roller 55 is a conveying structure easily thought by those skilled in the art and is not described herein; through the setting of movable guide 52 and adjusting part 54, make the adjustable setting of interval between movable guide 52 and the baffle 53 to can carry out the centre gripping to the base stock of different specifications, make and send base stock mechanism 5 can be applicable to various base stocks, can carry out effectual spacing to the base stock at the in-process of carrying the base stock, avoid the base stock to produce the skew in transportation process, thereby make the base stock can enter into the die-cut process according to setting for the route and cut into the end of paper.

More specifically, two adjusting grooves 512 are formed in the panel 51, the movable guide plate 52 is provided with a plate-shaped structure with a U-shaped longitudinal section, and two ends of the U-shaped structure of the movable guide plate 52 are respectively inserted into the two adjusting grooves 512 and can slide in the adjusting grooves 512 back and forth along the length direction of the adjusting grooves 512; the bottom paper feeding mechanism 5 further comprises a flattening plate 57, the flattening plate 57 is fixed on the panel 51 in a hanging mode, a flattening gap is formed between the flattening plate 57 and the panel 51, the height size of the flattening gap is slightly larger than the thickness size of the bottom paper, the conveying path of the bottom paper passes through the flattening gap, the bottom paper passing through the flattening gap is pressed on the panel 51 by the flattening plate 57, so that the bottom paper is flattened, and the bottom paper is prevented from being wrinkled.

In order to make the movable guide plate 52 reciprocate in the adjusting slot, in a preferred embodiment, as shown in fig. 9, the adjusting assembly 54 includes two sliding rods 542 horizontally arranged, two ends of the two sliding rods 542 are fixedly connected with the frame 1 at two sides of the panel 51, a sliding hole 521 for the sliding rod 542 to pass through is formed on the movable guide plate 52, an adjusting end of the adjusting assembly 54 is provided with a threaded rod 541, one side of the panel 51 close to the movable guide plate 52 is provided with a suspension plate 511, the suspension plate 511 is located below the panel 51 and is fixedly connected with the panel 51, the threaded rod 541 is spirally arranged on the suspension plate 511 and is screwed in and out along a direction perpendicular to the suspension plate 511, and the threaded rod 541 pushes the movable guide plate 52 to move via the second connecting assembly 56.

A handle for driving the threaded rod 541 to rotate is further fixedly arranged at the end, away from the baffle 53, of the threaded rod 541, a threaded hole is formed in the suspension plate 511 in a penetrating manner along the axial direction of the sliding rod 542, the threaded rod 541 is in threaded connection with the suspension plate 511 through the threaded hole, and when the threaded rod 541 rotates, due to the action of the threads, the threaded rod 541 can move along the axial direction of the threaded hole, so that the movable guide plate 52 is pushed to slide on the sliding rod 542; one ends of the two sliding rods 542 close to the movable guide plate 52 are fixedly connected with the machine frame 1 through the suspension plates 511.

In a preferred embodiment, as shown in fig. 10, the elastic member is a spring 563, the second connecting assembly 56 includes an adjusting plate 561 and a linking plate 562, the adjusting plate 561 slides on the two sliding rods 542, the adjusting plate 561 and the threaded rod 541 penetrate through the end of the suspension plate 511 to be rotatably connected, one end of the linking plate 562 is fixedly connected to the adjusting plate 561, the other end of the linking plate 562 is movably connected to the movable guide plate 52, the two springs 563 are disposed, the air is respectively sleeved on the two sliding rods 542 located between the adjusting plate 561 and the movable guide plate 52, and the springs 563 are in a compressed state.

Wherein, the elastic component in this embodiment sets up to the less spring 563 of elasticity, when movable guide 52 and baffle 53 carried out spacing centre gripping to the base stock, spring 563 was in compression state, and the spring 563 that is in compression state can be along with the position of base stock width automatically regulated movable guide 52 in the change in-process of base stock tree hole to let movable guide 52 and baffle 53 can carry out effectual spacing centre gripping to the base stock that machining precision is not high, the base stock width changes.

In a preferred embodiment, two linkage pieces 562 are oppositely arranged on the bottom surface of the adjusting plate 561, the linkage pieces 562 are provided with sliding grooves 5621 along the sliding direction of the movable guide plate 52, the lower end of the movable guide plate 52 is relatively fixedly provided with two sliding ends, and the two sliding ends respectively slide in the two sliding grooves 5621.

The sliding end of the movable guide plate 52 is a protrusion fixed on the bottom surface of the movable guide plate 52, and the protrusion is inserted into the sliding groove 5621, and the protrusion may be a movable pin or a screw rod, as long as it can slide along the length direction of the sliding groove.

In order to improve the stability of the driving mechanism 7, in a preferred embodiment, as shown in fig. 3, a motor 71, a main transmission shaft 72 and a plurality of secondary transmission shafts 73 are sequentially arranged in parallel along the length direction of the paper container forming machine, the motor 71, the main transmission shaft 72 and the plurality of secondary transmission shafts 73 are in transmission connection via a plurality of bevel gears 74, the plurality of bevel gears 74 are one-to-one and coaxially fixed on the motor 71, the main transmission shaft 72 and the plurality of secondary transmission shafts 73, and the plurality of bevel gears 74 are sequentially engaged with each other.

The bevel gears 74 are meshed stably, impact is small, noise is low, bearing capacity is high, and the service life and stability of the driving mechanism 7 can be prolonged; of course, a common gear may be used instead of the helical gear without taking the above advantages into consideration.

It can be understood that, the same as the paper container forming machine in the prior art, the paper container forming mechanism 6 of the paper container production forming machine provided by the utility model comprises an indexing turntable and a knurling lifting plate, a cup receiving station, a bottom punching station, a first preheating station, a concave bottom station, a second preheating station, a knurling station, a curling station and a cup outlet station are sequentially arranged along the rotation direction of the indexing turntable, and the first preheating station, the concave bottom station, the second preheating station and the knurling station are sequentially arranged on the knurling lifting plate; the paper tube is welded into a paper tube by an ultrasonic welding device in a paper tube forming mechanism 3, then the paper tube is sent into a cup receiving station through a paper tube pushing mechanism 4, at the moment, a bottom paper sending mechanism sends bottom paper into a bottom punching station of a paper container forming mechanism 6 for bottom punching and forming, the bottom paper and the paper tube which are subjected to bottom punching and forming are subjected to processes of primary preheating, concave bottom, secondary preheating, knurling, edge curling and the like in the paper container forming mechanism 6 to be made into a finished paper container product, and finally the finished paper container product is sent out through a cup outlet station.

The working process is as follows: when the paper tube forming machine is used, paper tubes are conveyed into the paper tube forming mechanism 3 through the paper tube conveying mechanism 2, the driving mechanism 7 drives the mechanical arm 321 and the ejector rod 331 to move synchronously, bottom paper is pressed on the die 31, the two mechanical arms 321 move relatively, the paper tubes are bent into the paper tubes around the die 31, the paper tubes are adhered and formed on the die 31, then the driving mechanism 7 drives the sliding block 423 to move towards the die 31 along the linear guide rail 421 through the mounting plate 422, so that the two hook claws 411 are driven to move towards the paper tubes, the hook bodies 4111 elastically connected to the end parts of the hook claws 411 are opened towards two sides due to the extrusion of the paper tubes, when the hook bodies 4111 cross over the end parts of the paper tubes, the hook bodies 4111 reset under the elastic action and clamp the paper tubes, then the hook claws 411 drive the paper tubes to move towards the direction far away from the die 31, and drive the paper tubes to enter the paper tube forming mechanism 6; meanwhile, the base paper is stably conveyed to the paper container forming mechanism 6 under the limiting clamping of the movable guide plate 52 and the baffle plate 53 on the base paper feeding mechanism 5, and the base paper is punched into paper bottoms and then is bonded with paper tubes to form complete paper containers.

Compared with the prior art: the utility model provides a paper container forming production machine is provided with the sleeve pipe and the board that splines with the ejector pin in the fiber container forming mechanism to restriction ejector pin produces and deflect, makes the motion path of ejector pin and roof pressure piece remain stable, thereby can effectually roof pressure the fiber container paper on the mould, avoids the fiber container paper skew, thereby bonds the fiber container paper into the fiber container, improves the precision of bonding the fiber container paper, improves the bonded yield of fiber container paper; meanwhile, the motion path of the claw is kept stable through the structural design of the double linear guide rails and the sliding blocks in the paper tube pushing mechanism, so that the paper tube can be accurately sent to the next procedure; the movable guide plate and the baffle are arranged in the bottom paper feeding mechanism, and the distance between the movable guide plate and the baffle is adjusted through the threaded rod, so that bottom paper with different specifications can be clamped and limited; make in the actuating mechanism and carry out the transmission through the gear between motor and the final drive shaft, make actuating mechanism can bear bigger load, the operation process is more stable, set up a pair of angular contact ball bearing side by side in the bearing frame of final drive shaft one end simultaneously and can avoid final drive shaft to produce the drunkenness at high-speed rotation in-process, make final drive shaft's operation more stable, thereby also can improve the stability rather than other transmission shafts of transmission connection, and then can improve the operation that the driven mechanism of actuating mechanism can be more stable, thereby guarantee the machining precision of paper container shaping production machine, also reduce the wearing and tearing of each part in the operation process, improve the life of paper container shaping production machine.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims (10)

1. A paper container forming production machine is characterized by comprising a rack, a paper tube feeding mechanism, a paper tube forming mechanism, a paper tube propelling mechanism, a bottom paper feeding mechanism, a paper container forming mechanism and a driving mechanism, wherein the paper tube feeding mechanism, the paper tube forming mechanism, the paper tube propelling mechanism, the bottom paper feeding mechanism, the paper container forming mechanism and the driving mechanism are fixedly arranged on the rack;

the moving ends of the paper tube feeding mechanism, the paper tube forming mechanism, the paper tube pushing mechanism, the bottom paper feeding mechanism and the paper container forming mechanism are connected with the output end of the driving mechanism;

the base paper feeding mechanism is provided with a movable end and a fixed end, the movable end is connected with the rack in a sliding mode through an elastic piece, the sliding path of the movable end is arranged towards the fixed end, the fixed end is fixedly connected with the rack, a limiting gap with the size capable of being automatically adjusted is formed between the movable end and the fixed end, and the conveying path of the base paper passes through the limiting gap;

the driving mechanism comprises a motor and a main transmission shaft, the motor is fixedly arranged on the rack, and the main transmission shaft is in transmission connection with a plurality of auxiliary transmission shafts;

the main transmission shaft and the two ends of the plurality of driven transmission shafts are respectively sleeved with a bearing seat, the bearing seats are fixedly arranged on the rack, bearings are fixedly arranged in the bearing seats, the main transmission shaft is rotatably connected with the bearing seats through the bearings, and the bearings, far away from the motor, of the main transmission shaft are a pair of angular contact ball bearings arranged in parallel.

2. The paper container forming production machine according to claim 1, wherein the paper tube forming mechanism includes a mold, a clamp assembly, and a pressing assembly, the mold and the clamp assembly are both fixedly connected to the frame, a clamping gap for clamping the paper tube is provided between the clamp assembly and the mold, the pressing assembly includes a push rod, a pressing block, a sleeve and a rotation stopping plate, the push rod is slidably disposed in the sleeve, the pressing block is fixed to the top end of the push rod, a movement path of the pressing block passes through the clamping gap of the clamp assembly, the sleeve is fixedly connected to the frame, one side of the rotation stopping plate is fixedly connected to the frame, a slot is formed through the other side of the rotation stopping plate, and the upper portion of the push rod passes through the slot and is matched with the slot in shape.

3. The machine for forming and producing paper containers as claimed in claim 2, wherein the cross section of the rotation stopping plate is a U-shaped structure, the upper portion of the top rod is a vertical plate-shaped structure, the plate-shaped structure of the upper portion of the top rod is slidably connected with the slot, and the side wall of the plate-shaped structure is attached to the inner wall of the slot.

4. The paper container forming machine according to any one of claims 2 to 3, wherein the paper tube pushing mechanism comprises a hook tube assembly and a first connecting assembly, the hook tube assembly comprises two hook claws which are oppositely arranged, the two hook claws are close to the end part of the mold and are elastically connected with hook bodies, the first connecting assembly comprises a linear guide rail, a mounting plate, a sliding block and a connecting block, the linear guide rail is fixedly connected with the frame, the sliding block and the connecting block are fixedly arranged on the mounting plate, the sliding block is slidably connected with the linear guide rail, the connecting block is provided with two connecting blocks, the two connecting blocks are arranged in one-to-one correspondence with the two hook claws, and the hook claws are fixedly arranged on the corresponding connecting blocks.

5. The machine for forming and producing paper containers as claimed in claim 4, wherein there are two linear guides and two sliders, and the linear guides and the sliders are disposed in one-to-one correspondence, and the two linear guides are disposed in parallel.

6. The paper container forming machine according to claim 5, wherein the movable end is a movable guide plate, the fixed end is a baffle plate, the bottom paper feeding mechanism further comprises a panel, an adjusting assembly and a conveying roller, the movable guide plate slides and is connected with the panel in a sliding manner, the baffle plate is fixed on the panel, the panel is fixedly connected with the frame, the adjusting assembly is fixedly arranged on the panel, the adjusting end of the adjusting assembly is fixedly connected with the movable guide plate, and the conveying roller is rotatably connected with the frame.

7. The paper container forming machine according to claim 6, wherein the adjusting assembly comprises two horizontally disposed sliding rods, two ends of the sliding rods are fixedly connected with the frame at two sides of the panel, the movable guide plate is provided with a sliding hole for the sliding rods to pass through, the adjusting end of the adjusting assembly is provided with a threaded rod, one side of the panel close to the movable guide plate is provided with a suspension plate, the suspension plate is located below the panel and fixedly connected with the panel, the threaded rod is spirally disposed on the suspension plate and is screwed in and out along a direction perpendicular to the suspension plate, and the threaded rod pushes the movable guide plate to move via the second connecting assembly.

8. The paper container forming machine according to claim 7, wherein the elastic member is a spring, the second connecting assembly includes an adjusting plate and a linkage plate, the adjusting plate slides on two of the sliding rods, the adjusting plate is rotatably connected to an end of the suspension plate through which the threaded rod passes, one end of the linkage plate is fixedly connected to the adjusting plate, the other end of the linkage plate is movably connected to the movable guide plate, the two springs are respectively sleeved on the two sliding rods between the adjusting plate and the movable guide plate, and the springs are in a compressed state.

9. The machine for forming and producing paper containers as claimed in claim 8, wherein the two linkage pieces are oppositely disposed on the bottom surface of the adjusting plate, the linkage pieces are provided with sliding grooves along the sliding direction of the movable guide plate, the lower end of the movable guide plate is relatively fixedly provided with two sliding ends, and the two sliding ends respectively slide in the two sliding grooves.

10. The paper container forming machine of claim 1, wherein the motor, the main transmission shaft and the plurality of secondary transmission shafts are sequentially arranged in parallel along a length direction of the paper container forming machine, the motor, the main transmission shaft and the plurality of secondary transmission shafts are in transmission connection via a plurality of bevel gears, the plurality of bevel gears are one-to-one and coaxially fixed on the motor, the main transmission shaft and the plurality of secondary transmission shafts, and the plurality of bevel gears are sequentially meshed.

Images