CN109732654A - Moulded paper pulp product trimming equipment and method for cutting edge - Google Patents

Moulded paper pulp product trimming equipment and method for cutting edge Download PDF

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Publication number
CN109732654A
CN109732654A CN201910196046.8A CN201910196046A CN109732654A CN 109732654 A CN109732654 A CN 109732654A CN 201910196046 A CN201910196046 A CN 201910196046A CN 109732654 A CN109732654 A CN 109732654A
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China
Prior art keywords
paper pulp
pulp product
moulded paper
trimming
product
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CN201910196046.8A
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CN109732654B (en
Inventor
巫伟坚
梁江卫
杨明忠
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Dongguan Yonglida Packaging Technology Co Ltd
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Dongguan Yonglida Packaging Technology Co Ltd
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Abstract

The present invention discloses a kind of moulded paper pulp product trimming equipment, including rack, product clamping device, sliding rail, trimming knife head device and elasticity press element, product clamping device is set in rack, moulded paper pulp product can be clamped, and be able to drive moulded paper pulp product and rotated around rotation axis, rotation axis is parallel to the longitudinal direction of moulded paper pulp product;Sliding rail is set in rack and extends perpendicular to moulded paper pulp product longitudinal direction;Trimming knife head device is slidably connected on sliding rail for perpendicular to the longitudinally cutting lower moulded paper pulp product edge of moulded paper pulp product;Elasticity press element one end is fixedly connected in rack, and the other end is connect with trimming knife head device, and trimming knife head device is acted on by the elastic compression power of elasticity press element, can adapt to the profile cut moulded paper pulp product edge of moulded paper pulp product.A kind of method for cutting edge is also disclosed, and the moulded paper pulp product trimming equipment and method for cutting edge make after moulded paper pulp product trimming without scrap (bridge), and reduce incision burr.

Description

Moulded paper pulp product trimming equipment and method for cutting edge
Technical field
The present invention relates to moulded paper pulp product edging techniques fields, more particularly to a kind of moulded paper pulp product trimming equipment And method for cutting edge.
Background technique
Moulded paper pulp product as environment-protecting product, developed at home for many years, molding mode from dry-pressing accomplish wet pressing again to Fine work etc., technology are constantly being promoted, and draw taper is smaller and smaller, the product surface smooth and beautiful appearance of formation;Paper mould It after product molding, needs to cut off the extra parts such as the burr rim charge at product edges, the production of product is completed after trimming.Paper The slurry existing edging techniques of moulding article include plane beer cut, Clothoid type trimming and laser trimming.
Plane beer is cut, be with cutting die press machine from top to bottom, blade is squeezed by material by pressure, fiber is formed and cuts It is disconnected;And plane cutting die is usually that blade is bumped into plank or metal plate, is limited to the producing principle of cutting die, first onboard to open Often there is gap between blade and fluting in slot insert blade again, blade is generally the sheet metal of wall thickness about 1mm or so, just Property it is limited, during practical beer is cut, blade, which rocks, causes scale error, causes the gradient from feed mouth to the edge of a knife out, and flat Face beer cuts the trimming mode for belonging to pressure type, often has torn grain in incision;Beer at the cut material back side has branch during cutting Support object for bear with blade formed trimming, thereby resulted in plane beer cut have scrap (bridge) generation, scrap (bridge) minimum not of uniform size In 0.3mm or more, and this scrap (bridge) limits paper often and can only be used as built-in pallet application, often have the scrap (bridge) of plane It is reserved.
Clothoid type trimming is paper-plastic products to be clipped in the middle using inside and outside two pieces mold, passes through interior mold and outer mold Relative rotation cuts paper-plastic products, customizes different molds for different style paper products, also belong to pressure type and cut Side equally exists torn grain in incision, and fiber, which belongs to, is squeezed off not cutting so more in incision burr, using it is interior, Outer two pieces mold relative rotation forms trimming, and inside and outside die wear is more, needs dedicated rotating-cutting equipment, processing cost compared with It is high.
Laser trimming is to convert electric energy to light using laser generator, forms high temperature melting in target cut-away area optically focused Disconnected material forms notch, and with the burnt trace of dark brown, more obvious for light color paper-plastic products coke trace;Laser trimming simultaneously Efficiency is lower, is not suitable for large batch of paper-plastic products trimming, and there are location difficulty, caused by the not neat phenomenon of trimming.
It is limited to existing trimming mode, paper-plastic products rest on the application mode of built-in pallet mostly, in order to by paper Product can will propose without scrap (bridge) paper-plastic products as the application of outer box, especially classical world hamper and upper and lower hamper Trimming mode.
Summary of the invention
The object of the present invention is to provide a kind of moulded paper pulp product trimming equipment and method for cutting edge, to solve above-mentioned existing skill Art there are the problem of, make after moulded paper pulp product trimming without scrap (bridge), and reduce incision burr.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of moulded paper pulp product trimming equipment, including rack, product clamping device, sliding rail, edge-trimming cutter Head device and elasticity press element, the product clamping device are set in the rack, can clamp moulded paper pulp product, and It is able to drive moulded paper pulp product to rotate around a rotation axis, the rotation axis is parallel to the longitudinal direction of moulded paper pulp product;Institute Sliding rail is stated to be set in the rack and extend perpendicular to moulded paper pulp product longitudinal direction;The trimming knife head device sliding connects It is connected on the sliding rail for perpendicular to the longitudinally cutting moulded paper pulp product edge of moulded paper pulp product;The elasticity press element One end is fixedly connected in the rack, and the other end is connect with the trimming knife head device, and the product clamping device drives paper Moulding article is starched in the rotation axis rotation process, the trimming knife head device is pressed by the elasticity of the elasticity press element Clamp force effect, can adapt to the profile cut moulded paper pulp product edge of moulded paper pulp product.
Preferably, the trimming knife head device includes cutter head, first connecting rod, first motor and first slide, and described first Slide is slidably connected on the sliding rail, and the first motor is fixedly connected in the first slide, the first motor Output shaft is fixedly connected with the lower end of the first connecting rod, and the upper end of the first connecting rod is fixedly connected with the cutter head, described First slide is fixedly connected with the free end of the elasticity press element.
Preferably, the product clamping device includes lower support device, upper pressing device and upper hydraulic driver, under described Support device is used to support moulded paper pulp product, and the upper pressing device, which slides vertically, to be connected in the rack, it is described on Hydraulic driver connect with the upper pressing device and the upper pressing device is driven vertically to reciprocatingly slide, the upper pressing device Moulded paper pulp product can be pressed in the lower support device and moulded paper pulp product is driven to rotate around the rotation axis.
Preferably, the upper pressing device include the second motor, second connecting rod, top board and second slide, described second Slide, which slides vertically, to be connected in the rack, and second motor is fixedly connected in the second slide, second electricity The output shaft of machine is fixedly connected with the upper end of the second connecting rod, the lower end of the second connecting rod and the fixed company of the top board It connects, the upper hydraulic driver is fixedly connected to drive the second slide vertically to reciprocatingly slide with the second slide.
Preferably, the lower support device includes that third motor, rotating circular disk and support counterdie, the third motor are fixed It is set in the rack, the output shaft of the third motor is vertically arranged, and the output shaft of the third motor and the rotation Turn disk to be fixedly and coaxially connected, be provided with several vertical shafts in the circumferential direction of the rotating circular disk, in each shaft Coaxial sleeve is equipped with a support counterdie, and the support counterdie is used to support in moulded paper pulp product and can be around described turn The axis of axis rotates.
Preferably, the cutter head is disc cutter head, further includes trimming limit assembly, and the trimming limit assembly includes limit Position counterdie and limit disk, the limit counterdie and the equal fixing sleeve of the support counterdie are set in the shaft, and the limit Counterdie is located at below the support counterdie, and the limit disk fixing sleeve is set on the first connecting rod and is located under the cutter head Side;For the limit counterdie peripheral edge along when contacting with the limit disk peripheral edge edge, the cutter head is cut into paper mould system One penetraction depth of product inner wall.
Preferably, one, which is circumferentially offered, on the lateral wall that the support counterdie corresponds at the cutter head position allows cutter groove, The depth for allowing cutter groove is greater than the penetraction depth.
Preferably, the cross section of the limit counterdie and the support counterdie correspond to the cross section at the cutter head position Shape is identical, and the limit disk is identical as the cross-sectional shape of the cutter head.
Preferably, a pull rod is fixedly installed in the first slide.
The present invention also provides a kind of method for cutting edge for applying moulded paper pulp product trimming equipment as described above, including it is following Step:
Step 1: the product gripping means grips moulded paper pulp product is used;
Step 2: making the trimming knife head device be cut into moulded paper pulp product inner wall, and the product is driven to clamp dress Set the edge for driving moulded paper pulp product to rotate one week cutting moulded paper pulp product around the rotation axis.
The present invention achieves following technical effect compared with the existing technology:
Using moulded paper pulp product trimming equipment provided by the invention, need by moulded paper pulp product longitudinal direction (i.e. Short transverse) certain trimming allowance is reserved, by product gripping means grips moulded paper pulp product, and fill trimming cutter head It sets and is cut into moulded paper pulp product inner wall, driving product clamping device drives moulded paper pulp product to rotate one week around rotation axis, The trimming to moulded paper pulp product can be completed, without scrap (bridge) after moulded paper pulp product trimming, directly cut using trimming knife head device Moulded paper pulp product edge is cut, torn grain is not present, incision burr is few, and scrap (bridge) is not present, so that being conducive to combination boxing, expands The big application range of moulded paper pulp product.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings Obtain other attached drawings.
Fig. 1 is the schematic perspective view of moulded paper pulp product trimming equipment provided by the invention;
Fig. 2 is the main view of moulded paper pulp product trimming equipment provided by the invention;
Fig. 3 is the A-A cross-sectional view of the moulded paper pulp product trimming equipment in Fig. 2;
In figure: 1- rack;11- protective cover;12- pedestal;2- elasticity presses element;31- cutter head;32- first connecting rod;33- First motor;The second motor of 41-;42- second connecting rod;43- top board;51- third motor;52- rotating circular disk;53- supports bottom Film;54- shaft;61- limits counterdie;62- limits disk;7- moulded paper pulp product.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of moulded paper pulp product trimming equipment and method for cutting edge, to solve above-mentioned existing skill Art there are the problem of, make after moulded paper pulp product trimming without scrap (bridge), and reduce incision burr.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further detail.
As shown in Figures 1 to 3, the present invention provides a kind of moulded paper pulp product trimming equipment, specifically implements in the present invention one In example, moulded paper pulp product trimming equipment includes rack 1, product clamping device, sliding rail, trimming knife head device and elasticity press member Part 2, product clamping device are set in rack 1, can clamp moulded paper pulp product 7, and be able to drive moulded paper pulp product 7 around The rotation of one rotation axis, rotation axis are parallel to the longitudinal direction of moulded paper pulp product 7, and rotation axis is preferably moulded paper pulp product 7 Center line;Sliding rail is set in rack 1 and extends perpendicular to 7 longitudinal direction of moulded paper pulp product;The sliding of trimming knife head device It is connected on sliding rail and can cut down the edge of moulded paper pulp product 7 perpendicular to the longitudinal of moulded paper pulp product 7;Elasticity Press 2 one end of element is fixedly connected in rack 1, and the other end is connect with trimming knife head device, and product clamping device drives paper pulp Moulding article 7 is in rotation axis rotation process, and trimming knife head device is acted on by the elastic compression power of elasticity press element 2, energy Enough adapt to 7 edge of profile cut moulded paper pulp product of moulded paper pulp product 7.
Using moulded paper pulp product trimming equipment provided by the invention, need by moulded paper pulp product 7 longitudinal direction (i.e. Short transverse) trimming allowance is reserved, 5-10mm trimming allowance preferably is set in longitudinal direction, passes through product gripping means grips Moulded paper pulp product 7, and trimming knife head device is made to be cut into 7 inner wall of moulded paper pulp product, driving product clamping device drives paper It starches moulding article 7 to rotate one week around rotation axis, the trimming to moulded paper pulp product 7,7 trimming of moulded paper pulp product can be completed Afterwards without scrap (bridge), 7 edge of moulded paper pulp product directly is cut using trimming knife head device, torn grain is not present, incision burr is few, There is no scrap (bridge)s, so that the moulded paper pulp product 7 after trimming is conducive to combination boxing, expand moulded paper pulp product applies model It encloses.
In another specific embodiment of the present invention, the trimming knife head device of moulded paper pulp product trimming equipment includes cutter head 31, first connecting rod 32, first motor 33 and first slide, first slide are slidably connected on sliding rail, and first motor 33 is fixed to be connected It is connected in first slide, the output shaft of first motor 33 is fixedly connected with the lower end of first connecting rod 32, the upper end of first connecting rod 32 It is fixedly connected with cutter head 31, first slide is fixedly connected with the free end of elasticity press element 2.
It is arranged using the above structure, cutter head 31 can do high speed rotary motion, more conducively paper pulp die by the driving of first motor 33 The cutting of product 7 is moulded, and reduces trimming cut burr;First slide is slidably connected to the freedom on sliding rail and with elasticity press element 2 End is fixedly connected, so that cutter head 31 adapts to 7 edge of profile cut moulded paper pulp product of moulded paper pulp product 7.For It avoids the formation of cutter tooth trace or 31 high temperature of cutter head causes 7 xanthochromia of moulded paper pulp product, 31 revolving speed of cutter head will be adapted to paper mould On 7 side wall of product cutting wheel profile take up an official post anticipate any linear velocity variation and change: cutting wheel on 7 side wall of moulded paper pulp product The linear velocity at any point increases on profile, then 31 revolving speed of cutter head increases;Cutting wheel profile is taken up an official post on 7 side wall of moulded paper pulp product Anticipate any linear velocity reduce, then 31 revolving speed of cutter head reduce.Cutter rotation speed depending on moulded paper pulp product 7 compactness and select Fixed, compactness is higher, and 31 rotation speed of cutter head then accordingly reduces, and 31 revolving speed of cutter head is preferably 3000-25000r/min, paper pulp die Take up an official post anticipate any linear velocity of cutting wheel profile is preferably 3-8m/min on modeling 7 side wall of product.
In another specific embodiment of the present invention, the product clamping device of moulded paper pulp product trimming equipment includes lower branch Support arrangement, upper pressing device and upper hydraulic driver, lower support device are used to support moulded paper pulp product 7, upper pressing device It slides vertically and is connected in rack 1, upper hydraulic driver connect with upper pressing device and upper pressing device is driven vertically back and forth to slide Dynamic, moulded paper pulp product 7 can be pressed in lower support device by upper pressing device, drive moulded paper pulp product 7 around rotary shaft Line rotation;Upper pressing device drives moulded paper pulp product 7 to turn around rotation axis by the frictional force between moulded paper pulp product 7 It is dynamic, but it is not limited to such mode, upper pressing device is adsorbed on moulded paper pulp product 7 or other can be with paper pulp die Mould product 7 connect mode can also, rotated together as long as being able to drive moulded paper pulp product 7 with upper pressing device.
Upper pressing device includes that the second motor 41, second connecting rod 42, top board 43 and second slide, second slide are vertically slided Dynamic to be connected in rack 1, the second motor 41 is fixedly connected in second slide, the output shaft and second connecting rod 42 of the second motor 41 Upper end be fixedly connected, the lower end of second connecting rod 42 is fixedly connected with top board 43, and upper hydraulic driver is fixed with second slide Connection is to drive second slide vertically to reciprocatingly slide.
Upper hydraulic driver (not shown) can drive for existing lead-screw driving device, cylinder driver or oil cylinder Dynamic device.
In another specific embodiment of the present invention, the lower support device of moulded paper pulp product trimming equipment includes third electricity Machine 51, rotating circular disk 52 and support counterdie 53, third motor 51 are fixedly installed in rack 1, and the output shaft of third motor 51 is perpendicular To setting, and the output shaft of third motor 51 is fixedly and coaxially connected with rotating circular disk 52, is provided in the circumferential direction of rotating circular disk 52 Several vertical shafts 54, coaxial sleeve is equipped with a support counterdie 53 in each shaft 54, and the outer wall of counterdie 53 is supported to match In on 7 inner wall of moulded paper pulp product formed support, and support counterdie 5 can around the shaft 54 axis rotation, to avoid paper pulp Deformation of the moulding article 7 in cutting process.
It is arranged using the above structure, multiple support counterdies 53 is set on rotating circular disk 52, multiple support counterdies 53 forms more A station is preferably provided with three support counterdies 53, can be respectively formed to trimming moulded paper pulp product station, trimming paper mould system Product station and completion trimming moulded paper pulp product station, the efficiency for effectively improving working efficiency, especially one man operation can be substantially Degree improves.After the completion of a moulded paper pulp product 7 is cut, the rotation of rotating circular disk 52 drives moulded paper pulp product 7 to move to Trimming moulded paper pulp product station is completed, operator can take the moulded paper pulp product 7 of completion trimming away, waste material is abandoned, It is placed in new to trimming moulded paper pulp product 7 to wait on trimming moulded paper pulp product station to trimming, so continues simultaneously Rotation.But it supports the setting number of counterdie 53 to be not limited to 3, support 53 quantity of counterdie is set according to the size of product, is made Multiple moulded paper pulp products 7 be placed in support counterdie 53 on after, each moulded paper pulp product 7 rotates mutually non-interference.
After moulded paper pulp product 7 completes trimming, upper hydraulic driver driving top board 43 rises, and 52 turns three points of rotating circular disk One of circumference, the moulded paper pulp product 7 for completing trimming taken out of by rotating circular disk 52, the moulded paper pulp product 7 for completing trimming is taken Out, and waste material is abandoned, upper hydraulic driver driving top board 43 declines, and support bottom will be pressed in trimming moulded paper pulp product 7 On film 53, trimming is carried out to trimming moulded paper pulp product 7.
In another specific embodiment of the present invention, in order to control the depth that cutter head 31 is cut into moulded paper pulp product 7 And the depth for being cut into cutter head 31 in moulded paper pulp product 7 is consistent, the cutter head 31 of moulded paper pulp product trimming equipment is disk Shape cutter head further includes trimming limit assembly, and trimming limit assembly includes limit counterdie 61 and limit disk 62, limits 61 He of counterdie It supports the equal fixing sleeve of counterdie 53 to be set in shaft 54, and limits counterdie 61 and be located at 53 lower section of support counterdie, limit disk 62 is fixed It is sheathed on first connecting rod 32 and is located at 31 lower section of cutter head, shaft 54 is rotatablely installed by bearing on rotating circular disk 52;Limit For 61 peripheral edge of counterdie along when contacting with limit 62 peripheral edge of disk edge, cutter head 31 is cut into the incision of 7 inner wall one of moulded paper pulp product Depth limits the depth that cutter head 31 is cut into 7 inner wall of moulded paper pulp product by limit counterdie 61 and limit disk 62.
In another specific embodiment of the present invention, in order to avoid cutter head 31 cuts to support counterdie 53, paper mould system One is circumferentially offered on the lateral wall that the support counterdie 53 of product trimming equipment corresponds at 31 position of cutter head and allows cutter groove, allows cutter groove Depth is greater than penetraction depth, allows cutter groove to suggest depth near 0.2mm, width allows cutter groove to be not easy by waste material fibre near 0.2mm Dimension is filled up, and when cutter head 31 cuts moulded paper pulp product 7, blade, which is located at, to be allowed in cutter groove, and more conducively blade cuts through moulded paper pulp product 7, easy to process, blade will not be cut on support counterdie 53, avoid damage support counterdie 53, and moulded paper pulp product 7 is cut To point out to be not susceptible to deform, cut surface is neat.
In another specific embodiment of the present invention, the cross section of the limit counterdie 61 of moulded paper pulp product trimming equipment with The cross-sectional shape for supporting counterdie 53 to correspond at 31 position of cutter head is identical, limits the cross-sectional shape phase of disk 62 and cutter head 31 Together;Limit 61 peripheral edge of counterdie with limit 62 peripheral edge of disk edge along when contacting, it is assumed that passes through shaft 54 using a vertical cross-section Axis and cutter head 31 radial cuts product clamping device, the vertical cross-section and the intersection point of 7 inner sidewall of moulded paper pulp product are One intersection point of the lateral wall of A, the vertical cross-section and limit counterdie 61 is B, and A is L at a distance from 54 axis of shaft1, B and shaft 54 The distance of axis is L2, 31 radius of cutter head is R1, limit 62 radius of disk is R2, penetraction depth H, then L1+R1=L2+R2+H。
In another specific embodiment of the present invention, the elasticity press element 2 of moulded paper pulp product trimming equipment is spring, But not limited to this, as long as can be realized in moulded paper pulp product 7 in rotation axis rotation process, elasticity press element 2 can Trimming knife head device is compressed and it is made to be cut into 7 inner wall of moulded paper pulp product, and can adapt to the wheel of moulded paper pulp product 7 Exterior feature cutting 7 edge of moulded paper pulp product.
In another specific embodiment of the present invention, for the ease of the position of mobile trimming knife head device, paper mould system It is fixedly installed a pull rod in the first slide of product trimming equipment, pulls pull rod, it can be mobile by slide band dynamic cutter head 31.It is to be cut It cuts after moulded paper pulp product 7 is moved to trimming moulded paper pulp product station, pulls pull rod that cutter head 31 is contacted and cut paper pulp 7 edge of moulding article pulls pull rod after the completion of 7 trimming of moulded paper pulp product again, so that cutter head 31 is detached from moulded paper pulp product 7.Correspondingly, a settable locking device, for locking the position after trimming knife head device and moulded paper pulp product 7 disengage It sets.
Rack 1 includes pedestal 12 and the protective cover 11 for being fixedly installed on 12 top of pedestal, and sliding rail and third motor 51 are solid Surely it is set on pedestal 12, second slide is slidably connected on protective cover 11, and upper hydraulic driver is fixedly installed on protective cover 11 Top.
It should be noted that moulded paper pulp product trimming equipment provided by the invention and method, are not intended to limit rotation axis And the specific setting direction of sliding rail, as long as rotation axis is parallel to the longitudinal direction of moulded paper pulp product, the sliding of trimming knife head device It is connected on sliding rail and can cut down the edge of moulded paper pulp product perpendicular to the longitudinal of moulded paper pulp product.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments Illustrate to be merely used to help understand method and its core concept of the invention;At the same time, for those skilled in the art, according to According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification It should not be construed as limiting the invention.

Claims (10)

1. a kind of moulded paper pulp product trimming equipment, it is characterised in that: include:
Rack;
Product clamping device, the product clamping device are set in the rack, can clamp moulded paper pulp product, and can Moulded paper pulp product is driven to rotate around a rotation axis, the rotation axis is parallel to the longitudinal direction of moulded paper pulp product;
Sliding rail, the sliding rail are set in the rack and extend perpendicular to moulded paper pulp product longitudinal direction;
Trimming knife head device, the trimming knife head device are slidably connected on the sliding rail for vertical perpendicular to moulded paper pulp product To cutting moulded paper pulp product edge;And
Elasticity press element, elasticity press element one end are fixedly connected in the rack, the other end and the edge-trimming cutter Head device connection, the product clamping device drive moulded paper pulp product in the rotation axis rotation process, the trimming Knife head device is acted on by the elastic compression power of the elasticity press element, can adapt to the profile cut paper pulp of moulded paper pulp product Moulding article edge.
2. moulded paper pulp product trimming equipment according to claim 1, it is characterised in that: the trimming knife head device includes Cutter head, first connecting rod, first motor and first slide, the first slide are slidably connected on the sliding rail, first electricity Machine is fixedly connected in the first slide, and the output shaft of the first motor is fixedly connected with the lower end of the first connecting rod, The upper end of the first connecting rod is fixedly connected with the cutter head, and the free end of the first slide and the elasticity press element is solid Fixed connection.
3. moulded paper pulp product trimming equipment according to claim 2, it is characterised in that: the product clamping device includes Lower support device, upper pressing device and upper hydraulic driver, the lower support device is used to support moulded paper pulp product, described Upper pressing device, which slides vertically, to be connected in the rack, and the upper hydraulic driver connect and drives with the upper pressing device The upper pressing device vertically reciprocatingly slides, and moulded paper pulp product can be pressed in the lower support dress by the upper pressing device It sets and moulded paper pulp product is driven to rotate around the rotation axis.
4. moulded paper pulp product trimming equipment according to claim 3, it is characterised in that: the upper pressing device includes the Two motors, second connecting rod, top board and second slide, the second slide, which slides vertically, to be connected in the rack, and described Two motors are fixedly connected in the second slide, the fixed company of the output shaft of second motor and the upper end of the second connecting rod It connects, the lower end of the second connecting rod is fixedly connected with the top board, and the upper hydraulic driver is fixed with the second slide Connection is to drive the second slide vertically to reciprocatingly slide.
5. moulded paper pulp product trimming equipment according to claim 3, it is characterised in that: the lower support device includes the Three motors, rotating circular disk and support counterdie, the third motor are fixedly installed in the rack, the output of the third motor Axis is vertically arranged, and the output shaft of the third motor is fixedly and coaxially connected with the rotating circular disk, the week of the rotating circular disk Several vertical shafts are set up, coaxial sleeve is equipped with a support counterdie, the support in each shaft Counterdie is used to support in can rotate in moulded paper pulp product and around the axis of the shaft.
6. moulded paper pulp product trimming equipment according to claim 5, it is characterised in that: the cutter head is disc-shaped knife Head further includes trimming limit assembly, and the trimming limit assembly includes limiting counterdie and limit disk, the limit counterdie and institute It states the support equal fixing sleeve of counterdie to be set in the shaft, and the limit counterdie is located at below the support counterdie, the limit Disk fixing sleeve is set on the first connecting rod and is located at below the cutter head;The limit counterdie peripheral edge edge and the limit When disk peripheral edge is along contact, the cutter head is cut into one penetraction depth of moulded paper pulp product inner wall.
7. moulded paper pulp product trimming equipment according to claim 6, it is characterised in that: the support counterdie corresponds to institute It states and circumferentially offers one on the lateral wall at cutter head position and allow cutter groove, the depth for allowing cutter groove is greater than the penetraction depth.
8. moulded paper pulp product trimming equipment according to claim 6, it is characterised in that: the cross section of the limit counterdie It is identical as the cross-sectional shape that the support counterdie corresponds at the cutter head position, the cross of the limit disk and the cutter head Cross sectional shape is identical.
9. moulded paper pulp product trimming equipment according to claim 2, it is characterised in that: fixation is set in the first slide It is equipped with a pull rod.
10. a kind of method for cutting edge using moulded paper pulp product trimming equipment according to any one of claims 1 to 9, special Sign is: the following steps are included:
Step 1: the product gripping means grips moulded paper pulp product is used;
Step 2: making the trimming knife head device be cut into moulded paper pulp product inner wall, and drives the product clamping device band Dynamic moulded paper pulp product rotates the edge of one week cutting moulded paper pulp product around the rotation axis.
CN201910196046.8A 2019-03-15 2019-03-15 Edge cutting equipment and edge cutting method for paper pulp molded product Active CN109732654B (en)

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CN205967589U (en) * 2016-08-05 2017-02-22 广州市花都志达不锈钢制品有限公司 Edge trimmer

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CN102500816A (en) * 2011-11-01 2012-06-20 东莞市亚峰五金机械有限公司 Special-shaped edge trimmer
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CN205967589U (en) * 2016-08-05 2017-02-22 广州市花都志达不锈钢制品有限公司 Edge trimmer

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