CN217099068U - Bottom paper feeding mechanism for paper container forming machine - Google Patents

Abstract

The utility model relates to a send ground paper mechanism for paper container make-up machine, it includes frame, panel, spacing subassembly, adjusting part, exhibition paper and transfer roller, spacing subassembly includes a stiff end and a removal end, the stiff end is fixed in on the panel, remove the end with panel sliding connection, form a width-adjustable spacing clearance between stiff end and the removal end, the ground paper is embedded to be located in the spacing clearance, the adjusting part is fixed to be located on the panel, the adjusting part adjust the end with remove the end fixed connection, be used for driving remove the end and slide, exhibition paper is unsettled to be located on the panel, be formed with a clearance between exhibition paper and the panel, the height dimension and the ground paper thickness dimension adaptation in clearance, the transfer roller with the frame rotates to be connected; the problem of bottom paper transportation in-process off tracking easily, influence the normal transport of bottom paper, lead to next step process to go on normally is solved.

Description

Bottom paper feeding mechanism for paper container forming machine

Technical Field

The utility model relates to a paper container production facility technical field especially relates to a send base stock mechanism for paper container make-up machine.

Background

Paper container forming is a machine used to produce disposable paper containers, the paper container manufacturing process includes the continuous processes of paper feeding, sealing, bottom punching (automatic punching of cup bottom from roll paper), heating, knurling, curling and cup unloading collection, and a bottom paper feeding mechanism is needed to convey the roll paper to a bottom punching station to punch the bottom paper into the cup bottom in the bottom punching process.

In the prior art, the base paper is generally transmitted by friction force provided by a transmission roller, the base paper is easy to deviate in the transmission process, and the influence is caused on the base punching work, so that the base paper needs to be limited to stably advance in a set path and direction, however, in actual production, the specifications of roll paper are different, the width size of some roll paper can be changed along with the change of a manufacturer and the change of a model, meanwhile, the processing precision of the roll paper is not high, and different parts of one roll of roll paper can have the condition of inconsistent width sizes, so that a base paper feeding mechanism cannot effectively limit the base paper in the base paper transmission process; for example, the chinese utility model patent with the patent application number CN201821924302.8 proposes a bottom paper feeding device for a paper bowl machine, which comprises a paper bowl machine and a bottom paper unwinding device, wherein a bowl bottom die is arranged on the paper bowl machine, a paper feeding device is adapted to the bowl bottom die, a paper taking device is arranged at the inlet end of the paper feeding device, the paper taking device is linked with the bottom paper unwinding device, the paper taking device pulls out bottom paper from the bottom paper unwinding device to supply to the paper feeding device, and the bottom paper naturally droops at the outlet end of the paper taking device and the inlet end of the paper feeding device to form a buffer section; among the above-mentioned technical scheme, do not have the structure that can be spacing with the base stock, the easy off tracking in the base stock transportation process influences the normal transport of base stock, leads to the unable normal clear of next step's process.

Above-mentioned prior art can't provide an effectual stop gear and carry on spacingly to different specification base stocks, has the easy off tracking of base stock transportation in-process, influences the normal transport of base stock, leads to the unable normal clear defect of going on of process next step.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide a bottom paper feeding mechanism for a paper container forming machine, so as to solve the problem that the bottom paper is easy to deviate during the conveying process, which affects the normal conveying of the bottom paper, and thus the next process cannot be performed normally.

The utility model provides a send ground paper mechanism for paper container make-up machine includes frame, panel, spacing subassembly, adjusting part, exhibition paper and transfer roller, spacing subassembly includes a stiff end and one and removes the end, the fixed end is fixed to be set up on the panel, remove the end with panel sliding connection forms a width adjustable spacing clearance between stiff end and the removal end, and the ground paper is embedded to be located in the spacing clearance, adjusting part is fixed to be located on the panel, adjusting part's regulation end with remove end fixed connection, for the drive it slides to remove the end, exhibition paper is unsettled to be located on the panel, be formed with a clearance between exhibition paper and the panel, the height dimension and the ground paper thickness dimension adaptation in clearance, the transfer roller with the frame rotates to be connected.

Furthermore, the fixed end is set as a baffle, the movable end is set as a movable guide plate, the baffle and the movable guide plate are oppositely arranged on two sides of the panel, a sliding groove is arranged on the panel in a penetrating mode, the movable guide plate slides in the sliding groove, and the length direction of the sliding groove is perpendicular to the movable guide plate.

Furthermore, the number of the sliding grooves is two, the movable guide plate is of a plate-shaped structure with a U-shaped longitudinal section, and two ends of the U-shaped structure of the movable guide plate are respectively inserted into the two grooves.

Furthermore, the adjusting component comprises two sliding rods which are horizontally arranged, two ends of each sliding rod are fixedly connected with the frames on two sides of the panel, and a sliding hole for the sliding rod to pass through is formed in the movable guide plate.

Furthermore, 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, the threaded rod spiral sets up on the hanger plate, and along the perpendicular to the direction precession and the precession of hanger plate move, the threaded rod promotes via a coupling assembly the activity baffle motion.

Further, coupling assembling includes adjusting plate and linkage piece, the adjusting plate with the adjusting plate slides in two on the slide bar, the adjusting plate with the threaded rod passes the tip of hanging deck rotates the connection, the one end of linkage piece with adjusting plate fixed connection, the other end with movable guide connects.

Furthermore, the linkage piece with activity baffle swing joint, the linkage piece is in the adjusting plate bottom surface is provided with two relatively, the linkage piece is followed the sliding direction of activity baffle has seted up the sliding tray, and activity baffle lower extreme relatively fixed is provided with two expansion ends, two the expansion end slides respectively in two in the sliding tray, be provided with an elastic component between activity baffle and the adjusting plate, the elastic component is in compression state.

Furthermore, the elastic part is provided with two identical springs, and the two springs are respectively sleeved on the parts of the two sliding rods, which are positioned between the movable guide plate and the adjusting plate.

Furthermore, the flattening piece is a pressing plate horizontally arranged, the length direction of the pressing plate is arranged along the conveying path of the base paper, and the pressing plate is arranged on the panel in a hanging mode through the mounting assembly.

Further, the installation component comprises a fixing seat, a connecting block and a suspension rod, the fixing seat is fixedly arranged on the panel, one end of the suspension rod is fixedly connected with the fixing seat, the other end of the suspension rod is fixedly connected with the connecting block, and the bottom surface of the connecting block is fixedly connected with the pressing plate.

Compared with the prior art, the utility model provides a send bottom paper mechanism for paper container make-up machine, through the setting of spacing subassembly and adjusting part, can carry out certain centre gripping spacing to the bottom paper when carrying the bottom paper, make the transport route of bottom paper remain stable, avoid the bottom paper skew, influence subsequent towards end process, more specifically, spacing subassembly includes a stiff end and a removal end, stiff end and removal end centre gripping bottom paper, in order to restrict the position of bottom paper, drive the removal end through the adjusting end of adjusting part simultaneously and move, in order to adjust the interval between removal end and the stiff end, thereby adapt to the roll web with different width size, set up a flattening piece on the panel simultaneously, flatten the bottom paper through the setting of flattening piece and laminate on the panel, flatten the roll web is flat, avoid spacing subassembly to make the bottom paper corrugate when centre gripping bottom paper simultaneously, the quality of the cut cup bottom is improved; meanwhile, the device is simple in structure, high in practicability and applicable to roll paper of different sizes.

Drawings

Fig. 1 is a schematic structural diagram of an entire embodiment of a base paper feeding mechanism for a paper container forming machine according to the present invention;

fig. 2 is a schematic structural view of the inside of a panel in the embodiment of a base paper feeding mechanism for a paper container forming machine according to the present invention;

fig. 3 is a top view of a bottom paper feeding mechanism 2 for a paper container forming machine according to the present invention.

In the figure: 1. a frame; 2. a panel; 3. a limiting component; 4. an adjustment assembly; 5. a flattening member; 6. a conveying roller; 7. mounting the component; 31. a baffle plate; 311; mounting grooves; 32. a movable guide plate; 321. a slide hole; 21. a chute; 41. a slide bar; 42. a threaded rod; 43. a suspension plate; 44. a connection assembly; 441. an adjustment plate; 442. a linkage piece; 4421. a sliding groove; 443. a spring; 51. pressing a plate; 71. a fixed seat; 72. connecting blocks; 73. a suspension rod.

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, a bottom paper feeding mechanism for a paper container forming machine in this embodiment includes a frame 1, a panel 2, a limiting component 3, an adjusting component 4, a flattening component 5 and a conveying roller 6, the frame 1 is fixedly disposed on the paper container forming machine, the limiting component 3 includes a fixed end and a movable end, the fixed end is fixedly disposed on the panel 2, the movable end is slidably connected with the panel 2, a limiting gap with adjustable width is formed between the fixed end and the movable end, the bottom paper is clamped in the limiting gap during conveying, the adjusting component 4 is fixedly disposed on the panel 2, the adjusting end of the adjusting component 4 is fixedly connected with the movable end for driving the movable end to slide, the flattening component 5 is suspended on the panel, a gap is formed between the flattening component 5 and the panel 2, the gap size is matched with the bottom paper thickness size, the height size of the gap is slightly larger than the thickness size of the bottom paper, when the base paper passes through the gap, the flattening piece flattens the base paper on the panel, and the conveying roller 6 is rotationally connected with the rack 1 and is used for driving the base paper to be conveyed on the panel 2.

The machine frame 1 is used for assembling all parts of the bottom paper feeding mechanism together and fixedly arranging the parts on a paper container forming part; the panel 2 is used for supporting the base paper and is used as a channel for conveying the base paper, and the upper paper of the panel 2 is bent into a round angle, so that the base paper is easier to convey, and the base paper is prevented from being bent or abraded by a right-angle structure; the limiting assembly 3 is used for limiting and clamping the bottom paper conveyed on the panel 2, so that the conveying path of the bottom paper is kept stable and cannot deviate; the adjusting component 4 is used for adjusting the distance between the limiting components 3 so as to adapt to the base papers with different width sizes; the flattening piece 5 is used for flattening the roll paper on the panel 2, and meanwhile, the situation that the bottom paper is folded in the clamping and limiting process of the limiting assembly 3 to cause the bottom paper to be folded in the conveying process is avoided; the transfer roller 6 continuously transfers the base paper to the base punching station for forming the paper container through the action of friction force, and the transfer roller 6 is a transfer structure which is easily thought by a person skilled in the art and is not described in detail herein.

In a preferred embodiment, the fixed end is provided as a baffle 31, the moving end is provided as a movable guide plate 32, the baffle 31 and the movable guide plate 32 are arranged on two sides of the panel 2 opposite to each other, the panel 2 is provided with a sliding groove 21 in a penetrating manner, the movable guide plate 32 slides in the sliding groove 21, and the length direction of the sliding groove 21 is perpendicular to the movable guide plate 32.

The baffle 31 is provided with a fixing groove, the panel 2 is provided with a threaded hole, a bolt penetrates through the threaded hole and the fixing groove to fix the baffle 31 on the panel 2, the fixing groove has a certain length, the length direction of the fixing groove is perpendicular to the movement path of the base paper, and during installation, the distance between the baffle 31 and the movable guide plate 32 can be adjusted by adjusting the position of the bolt penetrating through the fixing groove.

In a preferred embodiment, there are two sliding grooves 21, the movable guide plate 32 is a plate-shaped structure with a U-shaped longitudinal section, and two ends of the U-shaped structure of the movable guide plate 32 are respectively inserted into the two grooves.

Wherein, movable guide 32 inserts in spout 21 by the below of spout 21, makes movable guide 32 and panel 2 not have the clearance in vertical direction, when avoiding spacing to the base stock centre gripping, the base stock card goes into the clearance between movable guide 32 and the panel 2, hides movable guide 32 main part simultaneously and sets up in the below of panel 2, and structural configuration is more reasonable, gives other people neat pleasing to the eye sensation.

In a preferred embodiment, as shown in fig. 1-2, the adjusting assembly 4 includes two horizontally disposed sliding rods 41, two ends of the two sliding rods 41 are fixedly connected to the frame 1 at two sides of the panel 2, and the movable guide plate 32 is provided with a sliding hole 321 for the sliding rod 41 to pass through.

Wherein, through passing two slide bars 41 and setting up movable guide 32, make movable guide 32 fixed in the position of vertical direction, and can slide along the axis of slide bar 41, movable guide 32 has higher stability when moving.

In a preferred embodiment, as shown in fig. 2-3, the adjusting end of the adjusting assembly 4 is provided as a threaded rod 42, a suspension plate 43 is provided on a side of the panel 2 close to the movable guide plate 32, the suspension plate 43 is located below the panel 2 and is fixedly connected with the panel 2, the threaded rod 42 is spirally provided on the suspension plate 43 and is screwed in and out in a direction perpendicular to the suspension plate 43, and the threaded rod 42 pushes the movable guide plate 32 to move via a connecting assembly 44.

The end part of the threaded rod 42, which is far away from the baffle 31, is also fixedly provided with a handle for driving the threaded rod 42 to rotate, the suspension plate 43 penetrates through the axial direction of the sliding rod 41 to form a threaded hole, the threaded rod 42 is in threaded connection with the suspension plate 43 through the threaded hole, and when the threaded rod 42 rotates, the threaded rod 42 can move along the axial direction of the threaded hole under the action of the threads, so that the movable guide plate 32 is pushed to slide on the sliding rod 41; one ends of the two sliding rods 41 close to the movable guide plate 32 are fixedly connected with the machine frame 1 through suspension plates 43.

In a preferred embodiment, the connecting assembly 44 includes an adjusting plate 441 and a linking piece 442, the adjusting plate 441 and the adjusting plate 441 slide on the two sliding rods 41, the adjusting plate 441 is rotatably connected with the threaded rod 42 through the end of the suspension plate 43, one end of the linking piece 442 is fixedly connected with the adjusting plate 441, and the other end is connected with the movable guide plate 32.

The end of the threaded rod 42 is rotatably connected to the adjusting plate 441 by a rotating member, the rotating member is a rotating structure such as a shaft pin or a bearing, which is easily thought by those skilled in the art, and meanwhile, the two sliding rods 41 are also inserted into the adjusting plate 441, the moving path of the adjusting plate 441 is identical to that of the movable guide plate 32, the adjusting plate is connected to the movable guide plate 32 by a linkage piece 442, and when the threaded rod 42 is screwed in and out on the suspension plate 43, the adjusting plate 441 is driven to reciprocate on the sliding rod 41, so that the movable guide plate 32 is driven to move together with the adjusting plate 441.

In a preferred embodiment, as shown in fig. 2-3, the linking pieces 442 are movably connected to the movable guide plate 32, two linking pieces 442 are oppositely disposed on the bottom surface of the adjusting plate 441, the linking pieces 442 are provided with sliding grooves 4421 along the sliding direction of the movable guide plate 32, two movable ends are relatively fixedly disposed at the lower end of the movable guide plate 32, the two movable ends respectively slide in the two sliding grooves 4421, and an elastic member is disposed between the movable guide plate 32 and the adjusting plate 441, and the elastic member is in a compressed state.

The movable end is a protrusion fixed on the bottom of the movable guide plate 32, and may be a movable pin, a screw rod, etc., as long as it can slide along the length direction of the chute 21, the elastic member is selected to have a smaller elastic force, when the movable guide plate 32 and the baffle 31 clamp the base paper in a limited manner, the elastic member is in a compressed state, along with the continuous transmission of the base paper, the width dimension of the base paper between the movable guide plate 32 and the baffle 31 may change, at this time, the movable guide plate 32 can move along the length direction of the sliding groove 4421 under the elastic force of the elastic member, so that the movable guide plate 32 can automatically adjust the position according to the width of the base paper, and further keep the clamping and limiting state of the base paper.

In a preferred embodiment, two springs 443 are respectively sleeved on the portions of the two sliding rods 41 between the movable guide plate 32 and the adjusting plate 441.

Wherein, two springs 443 are respectively sleeved on the two sliding rods 41, so that the stress of the movable guide plate 32 is uniform, and the movement process is more stable. Of course, other resilient structures may be used in place of the spring 443.

In the embodiment, the flattening member 5 is a horizontally disposed pressing plate 51, the length direction of the pressing plate 51 is disposed along the conveying path of the base paper, and the pressing plate 51 is suspended on the panel 2 via the mounting assembly 7.

Wherein, set up clamp plate 51 along the delivery path of base stock, can last flat exhibition base stock on panel 2, simultaneously, also can avoid movable guide 32 and baffle 31 centre gripping when spacing base stock, make base stock middle part buckle.

In a preferred embodiment, as shown in fig. 1-2, the mounting assembly 7 includes a fixing seat 71, a connecting block 72, and a suspension rod 73, the fixing seat 71 is fixed on the panel 2, one end of the suspension rod 73 is fixedly connected to the fixing seat 71, the other end is fixedly connected to the connecting block 72, and the bottom surface of the connecting block 72 is fixedly connected to the pressing plate 51.

The suspension rod 73 is fixedly arranged on the fixing seat 71 in a penetrating mode, the top surface of the fixing seat 71 is provided with a threaded hole, the threaded hole is communicated with a channel through which the suspension rod 73 penetrates through the fixing seat 71, and a bolt is screwed into the threaded hole, so that the end part of the bolt is pressed against the suspension rod 73, and the suspension rod 73 is fixed.

The working process is as follows:

1) before use, firstly, according to the width of the base paper to be conveyed, the mounting position of the baffle 31 is roughly adjusted by adjusting the position of the bolt penetrating through the fixed groove, so that the baffle 31 and the movable guide plate 32 can carry out limit clamping on the base paper, and meanwhile, the length of the suspension rod 73 penetrating through the fixed seat 71 is adjusted, so that the pressing plate 51 is arranged at the middle position of the base paper conveying path.

2) When the automatic bottom paper clamping device is used, the threaded rod 42 is rotated to enable the threaded rod 42 to push the adjusting plate 441 to move, so that the movable guide plate 32 is driven to move, bottom paper is clamped and limited between the movable guide plate 32 and the baffle 31, the spring 443 between the movable guide plate 32 and the adjusting plate 441 is in a compressed state at the moment, the movable end of the movable guide plate 32 is located at the middle position of the sliding groove 21, the elastic force of the spring 443 pushes the movable guide plate 32 to be abutted against the bottom paper, meanwhile, due to the movable connection between the movable guide plate 32 and the adjusting plate 441, when the width of the bottom paper on the panel 2 is slightly changed in the conveying process, the movable guide plate 32 can always keep in an abutted state with the side edge of the bottom paper under the action of the spring 443, the position of the movable guide plate 32 is automatically adjusted according to the width change of the bottom paper, and the clamping and limiting effect on the bottom paper is guaranteed.

Compared with the prior art: the utility model provides a send bottom paper mechanism for paper container make-up machine, through the setting of movable guide and baffle with bottom paper centre gripping spacing, make the transport route of bottom paper remain stable, can not the off tracking, make the bottom paper enter and dash end process after, can better dash end shaping; more specifically, the threaded rod drives the movable guide plate to move, so that the distance between the movable guide plate and the baffle plate is adjusted to adapt to the base papers with different width sizes, meanwhile, the threaded rod is connected with the movable guide plate through the adjusting plate by arranging the adjusting plate, the spring is arranged between the adjusting plate and the movable guide plate, the movable guide plate can adaptively adjust the position of the movable guide plate according to the width change of the base papers in the transmission process under the elastic action of the spring, so that the movable guide plate and the baffle plate can still be well clamped and limited for the base papers with low processing precision, meanwhile, the base papers drawn out from the roll paper are flattened by arranging the pressing plate, and the middle bending of the base papers due to overlarge clamping force in the conveying process can be avoided by utilizing the limiting action of the pressing plate; this device makes the transport route of base stock remain stable through simple structural design, improves the die-cut yield of base stock, and application scope is wide, can adjust according to base stock width size before the use, during the use, can be along with the width change automatically regulated of base stock, easily operation, the practicality is strong.

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 bottom paper feeding mechanism for a paper container forming machine is characterized by comprising a rack, a panel, a limiting assembly, an adjusting assembly, a flattening piece and a conveying roller;

the limiting assembly comprises a fixed end and a movable end, the fixed end is fixedly arranged on the panel, the movable end is connected with the panel in a sliding mode, a limiting gap with adjustable width is formed between the fixed end and the movable end, and the bottom paper is embedded in the limiting gap;

the adjusting assembly is fixedly arranged on the panel, and an adjusting end of the adjusting assembly is fixedly connected with the moving end and used for driving the moving end to slide;

the flattening piece is arranged on the panel in a hanging mode, a gap is formed between the flattening piece and the panel, and the height size of the gap is matched with the thickness size of the base paper;

the conveying roller is rotatably connected with the rack.

2. The bottom paper feeding mechanism for paper container forming machine as claimed in claim 1, wherein the fixed end is a baffle, the movable end is a movable guide plate, the baffle is disposed on two sides of the panel opposite to the movable guide plate, a sliding slot is disposed on the panel, the movable guide plate slides in the sliding slot, and the length direction of the sliding slot is perpendicular to the movable guide plate.

3. A bottom paper feeding mechanism for a paper container forming machine as claimed in claim 2, wherein there are two of said slide slots, said movable guide is provided in a plate-like structure with a U-shaped longitudinal section, and both ends of the U-shaped structure of said movable guide are respectively inserted into the two said slide slots.

4. The bottom paper feeding mechanism for the paper container forming machine as claimed in any one of claims 2 to 3, wherein the adjusting assembly comprises two horizontally arranged slide bars, two ends of the two slide bars are fixedly connected with the frames at two sides of the panel, and the movable guide plate is provided with a slide hole for the slide bar to pass through.

5. A paper feeding mechanism for paper container forming machine as claimed in claim 4, wherein the adjusting end of the adjusting assembly is provided as a threaded rod, a suspension plate is provided on the side of the panel close to the movable guide plate, the suspension plate is located under the panel and is fixedly connected with the panel, the threaded rod is spirally provided on the suspension plate and is screwed in and out in a direction perpendicular to the suspension plate, and the threaded rod pushes the movable guide plate to move via a connecting assembly.

6. A bottom paper feeding mechanism for a paper container forming machine as claimed in claim 5, wherein said connecting assembly comprises an adjusting plate and a linkage plate, said adjusting plate slides on two of said slide bars, said adjusting plate and said threaded rod pass through the end of said suspension plate and are rotatably connected, one end of said linkage plate is fixedly connected with said adjusting plate, and the other end is connected with said movable guide plate.

7. The bottom paper feeding mechanism for a paper container forming machine as claimed in claim 6, wherein the linkage plate is movably connected to the movable guide plate, two linkage plates are oppositely arranged on the bottom surface of the adjusting plate, the linkage plate is provided with a sliding groove along the sliding direction of the movable guide plate, two movable ends are oppositely and fixedly arranged at the lower end of the movable guide plate, the two movable ends respectively slide in the two sliding grooves, an elastic member is arranged between the movable guide plate and the adjusting plate, and the elastic member is in a compressed state.

8. A bottom feeding mechanism for a paper container forming machine as claimed in claim 7, wherein said elastic member is provided as two identical springs which are respectively fitted over portions of said two slide bars between said movable guide plate and said adjusting plate.

9. A liner feeding mechanism for a paper container forming machine as claimed in claim 1, wherein said flattening member is a horizontally disposed platen, the length direction of said platen is disposed along the transport path of the liner, and said platen is suspended from said panel via a mounting assembly.

10. The bottom paper feeding mechanism for the paper container forming machine as claimed in claim 9, wherein the mounting assembly comprises a fixing seat, a connecting block and a suspension rod, the fixing seat is fixed on the panel, one end of the suspension rod is fixedly connected with the fixing seat, the other end of the suspension rod is fixedly connected with the connecting block, and the bottom surface of the connecting block is fixedly connected with the pressing plate.

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