A single-piece paper cover forming machine

Abstract

A single-piece paper cover forming machine includes a workbench, a turret rotatably arranged in the middle of the workbench, a feeding unit located outside the workbench, a cutting and ejecting unit arranged on the workbench and located on one side of the turret, an embossing unit on the top of the cutting and ejecting unit, a paper feeding unit arranged on the top of the embossing unit, and a paper slapping unit, a step unit, a primary hot air unit, a primary bottom rolling unit, a secondary hot air unit, a secondary bottom rolling unit, a bottom rolling unit and a material unloading unit arranged on and arranged on the workbench and located on the circumferential outer side of the turret and sequentially distributed from one side of the cutting and ejecting unit along the clockwise or counterclockwise direction of the turret, and a plurality of adsorption heads are arranged around the turret. In this way, the embossing function, cutting and ejecting function are integrated, the space occupied is small, the production rhythm is consistent, the production efficiency can be improved, and the material accumulation can be avoided.

Description

Technical Field

[0001] The invention relates to the technical field of paper cup forming, in particular to a single-piece paper cover forming machine. Background Art

[0002] The paper cover of the existing paper cup needs to be embossed in advance by an embossing device, then cut into round paper pieces by a cutting device, and then transferred to a paper cover forming machine for stamping. The embossing device, cutting device and paper cover forming machine are three independent devices, which occupy a large space. It is troublesome to transfer materials between the three devices, and at the same time, it leads to inconsistent production rhythm, affecting production efficiency or serious material accumulation. Summary of the invention

[0003] In view of this, the present invention provides a single-piece paper cover forming machine which integrates embossing function, cutting and ejecting function, occupies a small space, has a consistent production rhythm, improves production efficiency, and avoids material accumulation, so as to solve the above problems.

[0004] A single-piece paper cover forming machine comprises a workbench, a turret rotatably arranged in the middle of the workbench, a feeding unit located outside the workbench, a cutting and ejecting unit arranged on the workbench and located on one side of the turret, an embossing unit on the top of the cutting and ejecting unit, a paper feeding unit arranged on the top of the embossing unit, a paper slapping unit, a step unit, a primary hot air unit, a primary bottom rolling unit, a secondary hot air unit, a secondary bottom rolling unit, a bottom rolling unit and a material unloading unit arranged on and on the workbench and located on the circumferential outer side of the turret and sequentially distributed from one side of the cutting and ejecting unit along the clockwise or counterclockwise direction of the turret, and a plurality of adsorption heads are arranged around the turret.

[0005] Furthermore, the embossing unit includes a mounting base, an embossing assembly arranged on the mounting base, an adapter assembly connected to the embossing assembly, and a transmission rod connected to the adapter assembly; the embossing assembly includes a fixed block vertically arranged on the mounting base, a first template arranged on a side of the fixed block away from the turret, a plurality of guide columns vertically arranged on a side of the fixed block away from the turret and located outside the first template, a movable block parallel to the fixed block, a second template arranged on a side of the movable block facing the fixed block, a guide sleeve arranged on the movable block and located outside the second template, a first connecting column arranged on a side of the movable block away from the fixed block, and a first connecting rod rotatably connected to the first connecting column; a driving unit for driving the transmission rod to move up and down is also provided at the bottom of the cutting and ejecting unit.

[0006] Furthermore, the driving unit includes a first wheel disc, a first rotating shaft connected to the middle of the first wheel disc, and a driving gear fixedly mounted on the end of the first rotating shaft away from the first wheel disc; the end of the transmission rod away from the adapter assembly is eccentrically connected to the first wheel disc.

[0007] Furthermore, a first eccentric cam is arranged in the middle of the side of the first wheel away from the driving gear, and a first track groove is opened on the outer side of the first eccentric cam; a second connecting column is vertically connected to the end of the transmission rod away from the adapter assembly; the second connecting column is movably located in the first track groove; the transmission rod is also connected to a limiting member.

[0008] Furthermore, the adapter assembly is L-shaped, the middle portion of the adapter assembly is rotatably connected to a rotating support member, and the rotating support member is fixed on the mounting base; the first end of the adapter assembly is rotatably connected to the first connecting rod, and the second end is rotatably connected to the transmission rod.

[0009] Furthermore, the cutting and ejecting unit includes a second wheel disc, a limiting plate located above the second wheel disc, and a cutting assembly located above the limiting plate; a second eccentric cam is provided in the middle of the second wheel disc facing the limiting plate, a center hole is provided in the center of the second eccentric cam, and a second track groove is provided on the outer side of the second eccentric cam; an avoidance opening is provided in the middle of the limiting plate along the length direction, and guide rails are provided on both sides of the avoidance opening on the side of the limiting plate away from the second wheel disc; the cutting assembly includes a sleeve, a central axis passing through the sleeve, a circular cutting head connected to the first end of the central axis, a rear paper sheet limiting block, a front paper sheet limiting block, and a second paper sheet limiting block connected to the second end of the central axis. A swing block, a swing shaft passing through the middle of the swing block, a third connecting column connected to an end of the swing block away from the central axis, a fourth connecting column and a second connecting rod connecting the fourth connecting column and the sleeve; the rear paper limit block and the front paper limit block are arranged opposite to each other, and a paper channel is provided between the rear paper limit block and the front paper limit block; a first circular opening is provided in the middle of the rear paper limit block, and a second circular opening is correspondingly provided in the middle of the front paper limit block, and the circular cutting head can movably pass through the first circular opening and the second circular opening; the third connecting column is located in the second track groove, and the fourth connecting column is located in the center hole; the third connecting column is also provided with a slider slidably connected to the guide rail.

[0010] Furthermore, a rotating bearing is arranged at the first end of the second connecting rod, and the top of the fourth connecting column is located in the rotating bearing; and the second end of the second connecting rod is connected to the bottom of the sleeve.

[0011] Furthermore, it also includes a waste paper output unit arranged below the cutting and ejecting unit, the waste paper output unit has a waste paper transmission channel inside, the top of the waste paper output unit is located below the paper channel, and the bottom is bent and extended to the outside of the workbench.

[0012] Compared with the prior art, the single-piece paper cover forming machine of the present invention comprises a workbench, a turret rotatably arranged in the middle of the workbench, a feeding unit located outside the workbench, a cutting and ejecting unit arranged on the workbench and located on one side of the turret, an embossing unit on the top of the cutting and ejecting unit, a paper feeding unit arranged on the top of the embossing unit, a paper slapping unit, a step unit, a primary hot air unit, a primary bottom rolling unit, a secondary hot air unit, a secondary bottom rolling unit, a bottom rolling unit and a material unloading unit arranged on and arranged on the workbench and located on the circumferential outer side of the turret and sequentially distributed from one side of the cutting and ejecting unit along the clockwise or counterclockwise direction of the turret, and a plurality of adsorption heads are arranged around the turret. In this way, the embossing function, cutting and ejecting function are integrated, the space occupied is small, the production rhythm is consistent, the production efficiency can be improved, and the material accumulation can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The embodiments of the present invention are described below in conjunction with the accompanying drawings, wherein:

[0014] Figure 1 A three-dimensional schematic diagram of a single-piece paper cover forming machine provided by the present invention.

[0015] Figure 2 for Figure 1 A three-dimensional schematic diagram of the turret, paper feeding unit, embossing unit and cutting and ejecting unit.

[0016] Figure 3 for Figure 1 A three-dimensional schematic diagram of the paper feeding unit, embossing unit and cutting and ejecting unit.

[0017] Figure 4 for Figure 1 A three-dimensional schematic diagram of the paper feeding unit, embossing unit and cutting and ejecting unit from another perspective.

[0018] Figure 5 for Figure 4 A three-dimensional schematic diagram of the embossing unit in FIG.

[0019] Figure 6 for Figure 5 Schematic diagram of the partial decomposition of the embossed component.

[0020] Figure 7 for Figure 4 Schematic diagram of the splitting of the cutting and ejection unit from the first perspective.

[0021] Figure 8 for Figure 4 Schematic diagram of the splitting of the cutting and ejection unit from the second perspective. DETAILED DESCRIPTION

[0022] The specific embodiments of the present invention are further described in detail below based on the accompanying drawings. It should be understood that the description of the embodiments of the present invention herein is not intended to limit the protection scope of the present invention.

[0023] Please refer to Figures 1 to 4 The single-piece paper cover forming machine provided by the present invention includes a workbench 10, a turret 20 rotatably arranged in the middle of the workbench 10, a feeding unit 30 located outside the workbench 10, a cutting and ejecting unit 60 arranged on the workbench 10 and located on one side of the turret 20, a waste paper output unit 70 arranged below the cutting and ejecting unit 60, an embossing unit 50 at the top of the cutting and ejecting unit 60, a paper feeding unit 40 arranged at the top of the embossing unit 50, a paper slapping unit 80 arranged on and arranged on the workbench 10 and located on the circumferential outer side of the turret 20 and distributed in sequence from one side of the cutting and ejecting unit 60 along the clockwise or counterclockwise direction of the turret 20, a step unit 90, a primary hot air unit 10, a primary bottom rolling unit 110, a secondary hot air unit 120, a secondary bottom rolling unit 130, a bottom rolling unit 140 and a material unloading unit 150.

[0024] A plurality of adsorption heads 21 are arranged around the turret 20 for adsorbing paper sheets.

[0025] Please refer to Figure 5 The embossing unit 50 includes a mounting base 51 , an embossing assembly 52 disposed on the mounting base 51 , an adapter assembly 53 connected to the embossing assembly 52 , and a transmission rod 54 connected to the adapter assembly 53 .

[0026] Please refer to Figure 6 The embossing assembly 52 includes a fixed block 521 vertically arranged on the mounting base 51, a first template 522 arranged on the side of the fixed block 521 away from the turret 20, a plurality of guide columns 523 vertically arranged on the side of the fixed block 521 away from the turret 20 and located on the outside of the first template 522, a movable block 524 parallel to the fixed block 521, a second template 525 arranged on the side of the movable block 524 facing the fixed block 521, a guide sleeve 526 arranged on the movable block 524 and located on the outside of the second template 525, a first connecting column 527 arranged on the side of the movable block 524 away from the fixed block 521, and a first connecting rod 528 rotatably connected to the first connecting column 527.

[0027] A driving unit is further provided at the bottom of the cutting and ejecting unit 60 , and the driving unit includes a first wheel disc 55 , a first rotating shaft 56 connected to the middle of the first wheel disc 55 , and a driving gear 57 fixedly sleeved on one end of the first rotating shaft 56 away from the first wheel disc 55 .

[0028] The adapter assembly 53 is L-shaped, and its middle portion is rotatably connected to a rotatable support member, and the rotatable support member is fixed to the mounting base 51. The first end of the adapter assembly 53 is rotatably connected to the first connecting rod 528, and the second end is rotatably connected to the transmission rod 54.

[0029] One end of the transmission rod 54 away from the adapter assembly 53 is eccentrically connected to the first wheel disc 55. When the first wheel disc 55 rotates, the transmission rod 54 is driven to move up and down, so that the adapter assembly 53 swings, and then the movable block 524 and the second template 525 move relative to the first template 522. The second template 525 or the first template 522 is provided with a pattern convex strip, and when the second template 525 abuts against the first template 522, the paper sheet between the second template 525 and the first template 522 is pressed with a predetermined pattern.

[0030] In this embodiment, a first eccentric cam 551 is provided in the middle of the side of the first wheel 55 away from the driving gear 57, and a first track groove is provided on the outer side of the first eccentric cam 551. A second connecting column 541 is vertically connected to one end of the transmission rod 54 away from the adapter assembly 53. The second connecting column 541 is movably located in the first track groove. The transmission rod 54 is also connected to a limiting member, which limits the transmission rod 54 from swinging left and right. Under the limiting action of the limiting member, the first eccentric cam 551 rotates so that the transmission rod 54 can only move in the vertical direction.

[0031] Please refer to Figure 7 and Figure 8 The cutting and ejecting unit 60 includes a second wheel disc 61 , a limiting plate 62 located above the second wheel disc 61 , and a cutting assembly 63 located above the limiting plate 62 .

[0032] A second eccentric cam 611 is disposed in the middle of the second wheel disc 61 facing the limiting plate 62 . The second eccentric cam 611 has a center hole 612 at the center of the second wheel disc 61 , and a second track groove 613 is disposed on the outer side of the second eccentric cam 611 .

[0033] The bottom surface of the second wheel disc 61 is connected to a second rotating shaft, the bottom of the second rotating shaft is connected to a first bevel gear 59 , the first rotating shaft 56 is fixedly sleeved with a second bevel gear 58 , and the first bevel gear 59 meshes with the second bevel gear 58 .

[0034] A clearance opening 621 is formed in the middle of the limiting plate 62 along the length direction, and guide rails 622 are provided on both sides of the clearance opening 621 on the side of the limiting plate 62 away from the second wheel plate 61 .

[0035] The cutting assembly 63 includes a sleeve 631, a central axis 632 passing through the sleeve 631, a circular cutting head 633 connected to the first end of the central axis 632, a rear paper stop block 634, a front paper stop block 635, a swing block 65 connected to the second end of the central axis 632, a swing axis 66 passing through the middle of the swing block 65, a third connecting column 67 connected to the end of the swing block 65 away from the central axis 632, a fourth connecting column 68 and a second connecting rod 69 connecting the fourth connecting column 68 and the sleeve 631.

[0036] The rear paper limiting block 634 and the front paper limiting block 635 are arranged opposite to each other, and a paper passage 6341 is opened between the rear paper limiting block 634 and the front paper limiting block 635 , and the paper passage 6341 is used for the paper 200 to pass through.

[0037] A first circular opening 6342 is formed in the middle of the rear paper stop block 634 , and a second circular opening 6351 is formed in the middle of the front paper stop block 635 . The circular cutting head 633 can movably pass through the first circular opening 6342 and the second circular opening 6351 , thereby cutting a circular paper piece from the paper piece 200 .

[0038] The third connecting post 67 is located in the second track groove 613, and the fourth connecting post 68 is located in the center hole 612. When the second wheel 61 rotates, the third connecting post 37 cannot move left or right under the limiting effect of the limiting plate 62, and can only move along the avoidance opening 621, so that the swing block 65 swings around the swing axis 66, and then the center axis 632 and the circular cutting head 633 move forward and backward. When the circular cutting head 633 moves forward and quickly passes through the first circular opening 6342 and the second circular opening 6351, a circular paper piece will be cut out of the paper piece 200, and the circular cutting head 633 pushes the paper piece 200 forward to the adsorption head 21, and the adsorption head 21 adsorbs the circular paper piece.

[0039] The third connecting column 67 is also provided with a sliding block 671 slidably connected to the guide rail 622 .

[0040] The first end of the second connecting rod 69 is provided with a rotation bearing, and the top of the fourth connecting column 68 is located in the rotation bearing, so that the fourth connecting column 68 can rotate relative to the second connecting rod 69. The second end of the second connecting rod 69 is fixedly connected to the bottom of the sleeve 631.

[0041] The side surface of the waste paper output unit 70 is an arc-shaped structure, and a waste paper transmission channel is provided inside the waste paper output unit 70. The top of the waste paper output unit 70 is located below the paper channel 6341, and is used to receive waste paper dropped from the paper channel 6341. The bottom of the waste paper output unit 70 is bent and extends to the outside of the workbench 10.

[0042] The turret 20, paper feeding unit 40, paper beating unit 80, step unit 90, primary hot air unit 10, primary bottom roll unit 110, secondary hot air unit 120, secondary bottom roll unit 130, bottom rolling unit 140 and unloading unit 150 all adopt the structure of the patent applied for by the applicant, and will not be described in detail here.

[0043] Compared with the prior art, the single-piece paper cover forming machine of the present invention includes a workbench 10, a turret 20 rotatably arranged in the middle of the workbench 10, a feeding unit 30 located outside the workbench 10, a cutting and ejecting unit 60 arranged on the workbench 10 and located on one side of the turret 20, an embossing unit 50 at the top of the cutting and ejecting unit 60, a paper feeding unit 40 arranged on the top of the embossing unit 50, a paper slapping unit 80, a step unit 90, a primary hot air unit 10, a primary bottom rolling unit 110, a secondary hot air unit 120, a secondary bottom rolling unit 130, a bottom rolling unit 140 and a feeding unit 150, and a plurality of adsorption heads 21 are arranged circumferentially on the turret 20. In this way, the embossing, cutting and ejection functions are integrated, which occupies a small space and has a consistent production rhythm, which can improve production efficiency and avoid material accumulation.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Any modification, equivalent substitution or improvement within the spirit of the present invention is included in the scope of the claims of the present invention.

Claims

1. A single-piece paper cover forming machine, characterized in that: The invention comprises a workbench, a turret rotatably arranged in the middle of the workbench, a feeding unit located outside the workbench, a cutting and ejecting unit arranged on the workbench and located on one side of the turret, an embossing unit on the top of the cutting and ejecting unit, a paper feeding unit arranged on the top of the embossing unit, a paper patting unit arranged on and arranged on the workbench and located on the circumferential outer side of the turret, and distributed in sequence from one side of the cutting and ejecting unit along the clockwise or counterclockwise direction of the turret, a step unit, a primary hot air unit, a primary bottom rolling unit, a secondary hot air unit, a secondary bottom rolling unit, a bottom rolling unit and a material unloading unit, a plurality of adsorption heads are arranged around the turret, the embossing unit comprises a mounting base, a mounting base arranged on An embossing assembly on the mounting base, an adapter assembly connected to the embossing assembly, and a transmission rod connected to the adapter assembly; the embossing assembly includes a fixed block vertically arranged on the mounting base, a first template arranged on a side of the fixed block away from the turret, a plurality of guide columns vertically arranged on a side of the fixed block away from the turret and located outside the first template, a movable block parallel to the fixed block, a second template arranged on a side of the movable block facing the fixed block, a guide sleeve arranged on the movable block and located outside the second template, a first connecting column arranged on a side of the movable block away from the fixed block, and a first connecting rod rotatably connected to the first connecting column; the bottom of the cutting and ejecting unit is also provided with a drive rod The driving unit moves up and down, and the cutting and ejecting unit includes a second wheel disc, a limit plate located above the second wheel disc, and a cutting assembly located above the limit plate; a second eccentric cam is arranged in the middle of the second wheel disc facing the limit plate, a center hole is opened in the center of the second eccentric cam, and a second track groove is opened on the outer side of the second eccentric cam; an avoidance opening is opened in the middle of the limit plate along the length direction, and guide rails are arranged on both sides of the avoidance opening on the side of the limit plate away from the second wheel disc; the cutting assembly includes a sleeve, a central axis passing through the sleeve, a circular cutting head connected to the first end of the central axis, a rear paper sheet limit block, a front paper sheet limit block, and a second paper sheet limit block connected to the second end of the central axis. A swing block connected to the front paper sheet, a swing shaft passing through the middle of the swing block, a third connecting column connected to the end of the swing block away from the central axis, a fourth connecting column and a second connecting rod connecting the fourth connecting column and the sleeve; the rear paper sheet limit block and the front paper sheet limit block are arranged opposite to each other, and a paper sheet channel is opened between the rear paper sheet limit block and the front paper sheet limit block; a first circular opening is opened in the middle of the rear paper sheet limit block, and a second circular opening is correspondingly opened in the middle of the front paper sheet limit block, and the circular cutting head can movably pass through the first circular opening and the second circular opening; the third connecting column is located in the second track groove, and the fourth connecting column is located in the center hole; the third connecting column is also provided with a slider slidably connected to the guide rail.

2. The single-piece paper cover forming machine according to claim 1, characterized in that: The driving unit comprises a first wheel disc, a first rotating shaft connected to the middle of the first wheel disc, and a driving gear fixedly sleeved on one end of the first rotating shaft away from the first wheel disc; one end of the transmission rod away from the adapter assembly is eccentrically connected to the first wheel disc.

3. The single-piece paper cover forming machine according to claim 2, characterized in that: A first eccentric cam is arranged in the middle of the side of the first wheel away from the driving gear, and a first track groove is opened on the outer side of the first eccentric cam; a second connecting column is vertically connected to the end of the transmission rod away from the adapter assembly; the second connecting column is movably located in the first track groove; the transmission rod is also connected to a limiting member.

4. The single-piece paper cover forming machine according to claim 1, characterized in that: The adapter assembly is L-shaped, the middle part of the adapter assembly is rotatably connected to a rotating support, and the rotating support is fixed on the mounting base; the first end of the adapter assembly is rotatably connected to the first connecting rod, and the second end is rotatably connected to the transmission rod.

5. The single-piece paper cover forming machine according to claim 1, characterized in that: The first end of the second connecting rod is provided with a rotating bearing, and the top of the fourth connecting column is located in the rotating bearing; the second end of the second connecting rod is connected to the bottom of the sleeve.

6. The single-piece paper cover forming machine according to claim 1, characterized in that: It also includes a waste paper output unit arranged below the cutting and ejecting unit. The waste paper output unit has a waste paper transmission channel inside. The top of the waste paper output unit is located below the paper channel, and the bottom is bent and extended to the outside of the workbench.

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