CN212611674U - Paperboard conveying equipment - Google Patents
Paperboard conveying equipment Download PDFInfo
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- CN212611674U CN212611674U CN202021364398.4U CN202021364398U CN212611674U CN 212611674 U CN212611674 U CN 212611674U CN 202021364398 U CN202021364398 U CN 202021364398U CN 212611674 U CN212611674 U CN 212611674U
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Abstract
The utility model belongs to the technical field of the frock, concretely relates to paperboard conveying equipment, which comprises a base, a supporting mechanism, a clamping mechanism and a transmission mechanism, wherein two sides of the base are slidably connected with the upper part of the transmission mechanism; the transmission mechanism comprises a workbench and two transmission slide rails, the two transmission slide rails are fixed above the workbench in parallel through a plurality of brackets, and the two transmission slide rails are respectively connected with two sides of the base in a sliding manner; the clamping mechanism is installed above the base, the supporting mechanism comprises a first supporting mechanism and a second supporting mechanism, and the first supporting mechanism and the second supporting mechanism are respectively arranged on two sides of the clamping mechanism in parallel. The utility model discloses can play location and fixed effect to the cardboard, just the utility model has the advantages of equipment is small, easy to operate, simple structure and convenient to detach.
Description
Technical Field
The utility model belongs to the technical field of the frock, concretely relates to cardboard conveying equipment.
Background
The industrial paperboard is a main raw material for producing corrugated paper boxes, paper boxes and other products, and how its performance directly or indirectly affects the inherent quality and use performance of the products. For packaging products such as corrugated cartons, paper boxes and the like, the packaging material has wear resistance, water resistance and moisture resistance, higher strength and better air tightness, and is the basic quality requirement of the use characteristics of the paper boards.
In the papermaking process, a paper board enters a squeezing part after water is filtered by a net part, water in wet paper is squeezed out through squeezing, then the paper board enters a drying part for drying treatment, and then processes of sizing, re-drying, calendaring, curling, rewinding, slitting and the like are carried out. On the cardboard production line, the location of cardboard and fixed need use cardboard special fixture, and the special transport means of cardboard need be used in the conveying transportation of cardboard, can not only greatly reduced workman's intensity of labour, improve work efficiency, can also provide certain guarantee for the safety in production.
The patent with the publication number of CN107381124A discloses a paperboard conveyor, which comprises a frame, wherein a conveying belt with a power source is arranged on the frame, the conveying path of the conveying belt is inclined and ascended firstly and then conveyed horizontally, a paper storage guide assembly and a smoothing assembly are further connected to the upper part of the frame through a plurality of sets of connecting frames, the paper storage guide assembly is arranged above the conveying belt and is distributed in a left-right mirror image manner, a side baffle and a paperboard separating assembly are mounted on the paper storage guide assembly, the paperboard separating assembly comprises a mounting frame and a separating wheel, and the lower surface of the separating wheel and the upper surface of the conveying belt keep the height capable of allowing a plurality of paperboards to pass through simultaneously; the effect that the paperboards are stacked in the separation process is achieved through oblique sheet-separating conveying, and the paper storage amount is increased while the height of the paper feeding platform is reduced. However, the following problems still exist:
1. the existing transportation equipment has unsatisfactory positioning and clamping effects on the paperboard in the transportation process.
2. The existing transportation equipment has the defects of large volume, complex operation, complex structure and inconvenient disassembly.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned weak point that exists among the prior art, the utility model provides a cardboard conveying equipment for solve prior art bulky, complex operation, structure complicacy and inconvenient dismantlement, and current cardboard anchor clamps once can only press from both sides a dress cardboard in the transportation, influence production efficiency scheduling problem.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the paperboard conveying equipment comprises a base, a supporting mechanism, a clamping mechanism and a conveying mechanism, wherein two sides of the base are connected with the upper part of the conveying mechanism in a sliding manner;
the transmission mechanism comprises a workbench and two transmission slide rails, the two transmission slide rails are fixed above the workbench in parallel through a plurality of brackets, and the two transmission slide rails are respectively connected with two sides of the base in a sliding manner;
the clamping mechanism is arranged above the base, the supporting mechanism comprises a first supporting mechanism and a second supporting mechanism, and the first supporting mechanism and the second supporting mechanism are respectively arranged on two sides of the clamping mechanism in parallel;
clamping mechanism includes two fixed blocks, presss from both sides tight slide rail, two springs, two sliders and two clamp plates, two the fixed block install respectively in the base top, press from both sides tight slide rail both ends respectively with one the fixed block is connected, two the slider all with press from both sides tight slide rail sliding connection, two the spring is all established press from both sides tight slide rail and be arranged in respectively the fixed block with between the slider, two the clamp plate is L shaped plate spare and fixes respectively two the slider top, two are arranged in to the cardboard between the clamp plate.
The utility model fixes the paper board between the two clamping plates by the elastic force of the spring and the supporting force of the supporting mechanism, thereby achieving the effect of positioning and fixing the paper board; through two transmission slide rails respectively with base both sides sliding connection realizes that whole base, supporting mechanism and clamping mechanism remove. The utility model has the advantages of just the utility model discloses equipment is small, easy to operate, simple structure and convenient to detach.
Further, the transmission mechanism further comprises foot frames, the foot frames are fixed to the lower portion of the workbench, and the number of the foot frames is four.
Four foot rests that distribute respectively in four corners of workstation are installed to the workstation lower part, use convenient and reliable more, strengthen the utility model discloses place the stability on the plane.
Furthermore, the base comprises two longitudinal beams, two cross beams and a plurality of transmission rollers, the two longitudinal beams and the two cross beams are connected together to form a rectangular base, grooves are formed in the outer sides of the two longitudinal beams, one sides of the plurality of transmission rollers are uniformly fixed in the grooves, and the plurality of transmission rollers are connected with the two transmission slide rails in a sliding mode.
The two longitudinal beams and the two cross beams which form the rectangular base can be made of I-shaped structural steel, so that the structural strength of the base is improved, and the weight is further reduced. The transmission rollers are connected to the grooves in the outer sides of the two longitudinal beams, and the transmission rollers are connected with the two transmission slide rails in a sliding mode, so that the whole base, the supporting mechanism and the clamping mechanism move on the transmission slide rails.
Furthermore, a plurality of longitudinal beam lightening holes which are uniformly distributed and penetrate through the left end and the right end of each longitudinal beam are formed in the two longitudinal beams.
At one of I shape structure on the longeron, can set up five longeron lightening holes, five longeron lightening holes are seted up respectively and are described four extreme points and the center department of longeron at the I shape, have further reduced the utility model discloses a weight saves the manufacturing material.
Furthermore, a plurality of beam lightening holes which are uniformly distributed and penetrate through the front end and the rear end of each beam are formed in the two beams.
At one of I shape structure on the crossbeam, can set up five longeron lightening holes, five longeron lightening holes are seted up respectively and are described four extreme points and the center department of crossbeam in the I shape, have further reduced the utility model discloses a weight saves the manufacturing material.
Furthermore, the base further comprises a reinforcing beam, the reinforcing beam is arranged between the two cross beams, and two ends of the reinforcing beam are respectively connected with the middle points of the two longitudinal beams.
Install on the base the reinforcing beam can effectively prevent two on the base longeron and two relative rotation takes place for the crossbeam, improves the structural strength and the life of base increase the utility model discloses a security.
Furthermore, the supporting mechanism comprises two supporting plates, the two supporting plates are arranged on two sides of the clamping mechanism in parallel, and two ends of each supporting plate are connected with the cross beam through connecting blocks.
The two supporting plates are arranged on two sides of the clamping mechanism in parallel, and the paper board is arranged above the two supporting plates to provide stable supporting force for the paper board.
Further, supporting mechanism still includes four support bars and several supporting rollers, per two the support bar parallel fixation is in one backup pad upper portion, several the supporting roller passes through the several wheel hub connection two between the support bar, the several the parallel equidistance of supporting roller is located the backup pad top.
Clamping the operation to the cardboard, the cardboard is not placed during clamping mechanism intermediate position, the removal to the spring force direction can take place for the cardboard, and when several supporting roller played the supporting role to the cardboard, can also make the cardboard move under the effect of spring force convenient more laborsavingly, make the utility model discloses press from both sides the dress more reliable and safety to the cardboard.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model has small volume, easy operation, simple structure, convenient disassembly and long service life; in the process of transporting the paper board, an ideal positioning effect is achieved on the paper board; the stability of the utility model placed on the plane is enhanced; the weight is reduced, and manufacturing materials are saved; the structural strength and the safety are improved.
Drawings
Fig. 1 is a schematic view of a working state three-dimensional structure of an embodiment of the paperboard conveying equipment of the present invention;
fig. 2 is a schematic perspective view of a conveying mechanism in an embodiment of the cardboard conveying apparatus of the present invention;
fig. 3 is a schematic view of a three-dimensional structure of a base, a supporting mechanism and a clamping mechanism in an embodiment of the paper board conveying equipment according to the present invention;
fig. 4 is a schematic perspective view of the base, the supporting mechanism and the clamping mechanism in the embodiment of the cardboard conveying apparatus of the present invention.
Reference numerals in the drawings of the specification include:
the device comprises a base 1, longitudinal beams 11, a cross beam 12, a reinforcing beam 13, a supporting mechanism 2, a connecting block 21, a supporting plate 22, a supporting bar 23, a wheel shaft 24, a supporting roller 25, a clamping mechanism 3, a fixing block 31, a clamping slide rail 32, a spring 33, a sliding block 34, a clamping plate 35, a transmission mechanism 4, a workbench 41, a transmission slide rail 42, a support 43, a foot rest 44 and a paperboard 5.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solution of the present invention is further explained below with reference to the accompanying drawings and embodiments:
the first embodiment is as follows:
as shown in fig. 1-4, the paperboard conveying equipment comprises a base 1, a supporting mechanism 2, a clamping mechanism 3 and a transmission mechanism 4, wherein two sides of the base 1 are slidably connected with the upper part of the transmission mechanism 4;
the transmission mechanism 4 comprises a workbench 41 and two transmission slide rails 42, the two transmission slide rails 42 are fixed above the workbench 41 in parallel through a plurality of brackets 43, and the two transmission slide rails 42 are respectively connected with two sides of the base 1 in a sliding manner;
the clamping mechanism 3 is arranged above the base 1, the supporting mechanism 2 comprises a first supporting mechanism and a second supporting mechanism, and the first supporting mechanism and the second supporting mechanism are respectively arranged on two sides of the clamping mechanism 3 in parallel;
the clamping mechanism 3 comprises two fixing blocks 31, a clamping slide rail 32, two springs 33, two sliders 34 and two clamping plates 35, the two fixing blocks 31 are respectively installed above the base 1, two ends of the clamping slide rail 32 are respectively connected with one fixing block 31, the two sliders 34 are both in sliding connection with the clamping slide rail 32, the two springs 33 are all sleeved on the clamping slide rail 32 and are respectively arranged between the fixing blocks 31 and the sliders 34, the two clamping plates 35 are L-shaped plate elements and are respectively fixed above the two sliders 34, and the paper board 5 is arranged between the two clamping plates 35.
The utility model fixes the paper board 5 between the two clamping plates 35 by the elastic force of the spring 33 and the supporting force of the supporting mechanism 2, thereby achieving the effect of positioning and fixing the paper board 5; the two transmission slide rails 42 are respectively connected with the two sides of the base 1 in a sliding manner, so that the whole base 1, the supporting mechanism 2 and the clamping mechanism 3 can move. The utility model discloses at 5 in-process of transportation cardboard, play the location effect of ideal to cardboard 5, just the utility model discloses equipment has advantages such as small, easy to operate, simple structure and convenient to detach.
Preferably, the transmission mechanism 4 further comprises foot rests 44, the foot rests 44 are fixed at the lower part of the workbench 41, and the number of the foot rests 44 is four.
Four foot rests that distribute respectively in 41 four corners of workstation are installed to 41 lower parts of workstation, use convenient and reliable more, strengthen the utility model discloses place the stability on the plane.
Preferably, the base 1 comprises two longitudinal beams 11, two cross beams 12 and a plurality of transmission rollers 14, the two longitudinal beams 11 and the two cross beams 12 are connected together to form the rectangular base 1, grooves are formed in the outer sides of the two longitudinal beams 11, one sides of the plurality of transmission rollers 14 are uniformly fixed in the grooves, and the plurality of transmission rollers 14 are connected with the two transmission slide rails 42 in a sliding mode.
The two longitudinal beams 11 and the two cross beams 12 forming the rectangular base 1 can be made of I-shaped structural steel, so that the structural strength of the base 1 is improved, and the weight is further reduced. The transmission rollers 14 are connected to the grooves on the outer sides of the two longitudinal beams 11, and the plurality of transmission rollers 14 are slidably connected with the two transmission slide rails 42, so that the whole base 1, the supporting mechanism 2 and the clamping mechanism 3 can move on the transmission slide rails 42.
Preferably, a plurality of longitudinal beam lightening holes which are uniformly distributed and penetrate through the left end and the right end of the longitudinal beam 11 are arranged on the two longitudinal beams 11.
On a longeron 11 of I-shaped structure, can set up five longeron lightening holes, five longeron lightening holes are seted up respectively and are described four extreme points and the center department of longeron 11 at the I-shaped, have further reduced the utility model discloses a weight saves manufacturing material.
Preferably, a plurality of beam lightening holes which are uniformly distributed and penetrate through the front end and the rear end of the beam 12 are arranged on the two beams 12.
On a crossbeam 12 of I shape structure, can set up five longeron lightening holes, five longeron lightening holes are seted up respectively in four extreme points and the center department of I shape state crossbeam 12, have further reduced the utility model discloses a weight saves manufacturing material.
Example two:
as a further improvement of the previous embodiment, as shown in fig. 1-4, the paperboard conveying apparatus includes a base 1, a supporting mechanism 2, a clamping mechanism 3 and a conveying mechanism 4, wherein two sides of the base 1 are slidably connected with the upper part of the conveying mechanism 4;
the transmission mechanism 4 comprises a workbench 41 and two transmission slide rails 42, the two transmission slide rails 42 are fixed above the workbench 41 in parallel through a plurality of brackets 43, and the two transmission slide rails 42 are respectively connected with two sides of the base 1 in a sliding manner;
the clamping mechanism 3 is arranged above the base 1, the supporting mechanism 2 comprises a first supporting mechanism and a second supporting mechanism, and the first supporting mechanism and the second supporting mechanism are respectively arranged on two sides of the clamping mechanism 3 in parallel;
the clamping mechanism 3 comprises two fixing blocks 31, a clamping slide rail 32, two springs 33, two sliders 34 and two clamping plates 35, the two fixing blocks 31 are respectively installed above the base 1, two ends of the clamping slide rail 32 are respectively connected with one fixing block 31, the two sliders 34 are both in sliding connection with the clamping slide rail 32, the two springs 33 are all sleeved on the clamping slide rail 32 and are respectively arranged between the fixing blocks 31 and the sliders 34, the two clamping plates 35 are L-shaped plate elements and are respectively fixed above the two sliders 34, and the paper board 5 is arranged between the two clamping plates 35.
The utility model fixes the paper board 5 between the two clamping plates 35 by the elastic force of the spring 33 and the supporting force of the supporting mechanism 2, thereby achieving the effect of positioning and fixing the paper board 5; the two transmission slide rails 42 are respectively connected with the two sides of the base 1 in a sliding manner, so that the whole base 1, the supporting mechanism 2 and the clamping mechanism 3 can move. The utility model discloses at 5 in-process of transportation cardboard, play the location effect of ideal to cardboard 5, just the utility model discloses equipment has advantages such as small, easy to operate, simple structure and convenient to detach.
Preferably, the transmission mechanism 4 further comprises foot rests 44, the foot rests 44 are fixed at the lower part of the workbench 41, and the number of the foot rests 44 is four.
Four foot rests that distribute respectively in 41 four corners of workstation are installed to 41 lower parts of workstation, use convenient and reliable more, strengthen the utility model discloses place the stability on the plane.
Preferably, the base 1 comprises two longitudinal beams 11, two cross beams 12 and a plurality of transmission rollers 14, the two longitudinal beams 11 and the two cross beams 12 are connected together to form the rectangular base 1, grooves are formed in the outer sides of the two longitudinal beams 11, one sides of the plurality of transmission rollers 14 are uniformly fixed in the grooves, and the plurality of transmission rollers 14 are connected with the two transmission slide rails 42 in a sliding mode.
The two longitudinal beams 11 and the two cross beams 12 forming the rectangular base 1 can be made of I-shaped structural steel, so that the structural strength of the base 1 is improved, and the weight is further reduced. The transmission rollers 14 are connected to the grooves on the outer sides of the two longitudinal beams 11, and the plurality of transmission rollers 14 are slidably connected with the two transmission slide rails 42, so that the whole base 1, the supporting mechanism 2 and the clamping mechanism 3 can move on the transmission slide rails 42.
Preferably, a plurality of longitudinal beam lightening holes which are uniformly distributed and penetrate through the left end and the right end of the longitudinal beam 11 are arranged on the two longitudinal beams 11.
On a longeron 11 of I-shaped structure, can set up five longeron lightening holes, five longeron lightening holes are seted up respectively and are described four extreme points and the center department of longeron 11 at the I-shaped, have further reduced the utility model discloses a weight saves manufacturing material.
Preferably, a plurality of beam lightening holes which are uniformly distributed and penetrate through the front end and the rear end of the beam 12 are arranged on the two beams 12.
On a crossbeam 12 of I shape structure, can set up five longeron lightening holes, five longeron lightening holes are seted up respectively in four extreme points and the center department of I shape state crossbeam 12, have further reduced the utility model discloses a weight saves manufacturing material.
Preferably, the base 1 further comprises a reinforcing beam 13, the reinforcing beam 13 is disposed between the two cross beams 12, and two ends of the reinforcing beam 13 are respectively connected with the middle points of the two longitudinal beams 11.
Install reinforcing beam 13 on base 1, can prevent effectively that two longerons 11 and two crossbeams 12 on the base 1 from taking place relative rotation, improve base 1's structural strength and life, increase the utility model discloses a security.
Preferably, the supporting mechanism 2 includes two supporting plates 22, the two supporting plates 22 are disposed at two sides of the clamping mechanism 3 in parallel, and two ends of the two supporting plates 22 are connected to the cross beam 12 through the connecting blocks 21.
The two support plates 22 are arranged on two sides of the clamping mechanism 3 in parallel, and the paper plate 5 is arranged above the two support plates 22 to provide stable supporting force for the paper plate 5.
Preferably, the supporting mechanism 2 further includes four supporting bars 23 and a plurality of supporting rollers 25, each two supporting bars 23 are fixed on the upper portion of one supporting plate 22 in parallel, the plurality of supporting rollers 25 are connected between the two supporting bars 23 through a plurality of axles 24, and the plurality of supporting rollers 25 are disposed above the supporting plates 22 in parallel and at equal intervals.
Clamping the operation to cardboard 5, cardboard 5 does not place when 3 intermediate positions of clamping mechanism, and cardboard 5 can take place to the removal of spring 33 elasticity direction, and when several supporting roller 25 played the supporting role to cardboard 5, can also make cardboard 5 move under the effect of spring 33 elasticity more convenient laborsaving, make the utility model discloses press from both sides dress more reliable and safety to cardboard 5.
The advantages of the second embodiment over the first embodiment are:
the utility model in the second embodiment improves the structural strength and the service life of the base 1, and increases the safety of the utility model; when playing the supporting role to cardboard 5, can also make cardboard 5 move under the effect of spring 33 elasticity more convenient laborsaving, make the utility model discloses it is more reliable and safe to press from both sides dress to cardboard 5.
The utility model discloses a use method:
placing the paper board 5 between two clamping plates 35, and fixing the paper board 5 through the elastic force of the spring 33 and the supporting force of the supporting mechanism 2 to realize the clamping operation of the paper board 5; through the sliding connection of the plurality of transmission rollers 14 and the two transmission slide rails 42, the whole base 1, the supporting mechanism 2 and the clamping mechanism 3 move on the transmission slide rails 42, and the transmission operation of the paper boards 5 is realized.
The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics of the embodiments is not described herein, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (8)
1. Cardboard conveying equipment, its characterized in that: the device comprises a base (1), a supporting mechanism (2), a clamping mechanism (3) and a transmission mechanism (4), wherein two sides of the base (1) are connected with the upper part of the transmission mechanism (4) in a sliding manner;
the transmission mechanism (4) comprises a workbench (41) and two transmission slide rails (42), the two transmission slide rails (42) are fixed above the workbench (41) in parallel through a plurality of brackets (43), and the two transmission slide rails (42) are respectively connected with two sides of the base (1) in a sliding manner;
the clamping mechanism (3) is arranged above the base (1), the supporting mechanism (2) comprises a first supporting mechanism and a second supporting mechanism, and the first supporting mechanism and the second supporting mechanism are respectively arranged on two sides of the clamping mechanism (3) in parallel;
clamping mechanism (3) include two fixed blocks (31), press from both sides tight slide rail (32), two springs (33), two slider (34) and two clamp plate (35), two fixed block (31) install respectively in base (1) top, press from both sides tight slide rail (32) both ends respectively with one fixed block (31) are connected, two slider (34) all with press from both sides tight slide rail (32) sliding connection, two spring (33) all overlap and establish press from both sides tight slide rail (32) on and arrange in respectively fixed block (31) with between slider (34), two clamp plate (35) are L shaped plate spare and fix respectively two slider (34) top, two are arranged in cardboard (5) between clamp plate (35).
2. A board conveying apparatus according to claim 1, characterized in that: the transmission mechanism (4) further comprises foot frames (44), the foot frames (44) are fixed to the lower portion of the workbench (41), and the number of the foot frames (44) is four.
3. A board conveying apparatus according to claim 2, characterized in that: the base (1) comprises two longitudinal beams (11), two cross beams (12) and a plurality of transmission rollers (14), the longitudinal beams (11) and the cross beams (12) are connected together to form the rectangular base (1), a groove is formed in the outer side of each longitudinal beam (11), a plurality of transmission rollers (14) are uniformly fixed in the groove on one side, and the transmission rollers (14) are connected with the transmission slide rails (42) in a sliding mode.
4. A board conveying apparatus according to claim 3, characterized in that: and a plurality of longitudinal beam lightening holes which are uniformly distributed and penetrate through the left end and the right end of each longitudinal beam (11) are formed in the two longitudinal beams (11).
5. The board conveying apparatus according to claim 4, wherein: and a plurality of beam lightening holes which are uniformly distributed and penetrate through the front end and the rear end of the beam (12) are formed in the two beams (12).
6. The board conveying apparatus according to claim 5, wherein: the base (1) further comprises a reinforcing beam (13), the reinforcing beam (13) is arranged between the two cross beams (12), and two ends of the reinforcing beam (13) are respectively connected with the middle points of the two longitudinal beams (11).
7. The board conveying apparatus according to claim 6, wherein: the supporting mechanism (2) comprises two supporting plates (22), the two supporting plates (22) are arranged on two sides of the clamping mechanism (3) in parallel, and two ends of each supporting plate (22) are connected with the cross beam (12) through connecting blocks (21).
8. The board conveying apparatus according to claim 7, wherein: supporting mechanism (2) still includes four support bars (23) and several supporting roller (25), per two support bar (23) parallel fixation is in one backup pad (22) upper portion, several supporting roller (25) are connected two through several shaft (24) between support bar (23), the several supporting roller (25) parallel equidistance is located backup pad (22) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021364398.4U CN212611674U (en) | 2020-07-13 | 2020-07-13 | Paperboard conveying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021364398.4U CN212611674U (en) | 2020-07-13 | 2020-07-13 | Paperboard conveying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212611674U true CN212611674U (en) | 2021-02-26 |
Family
ID=74707590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021364398.4U Active CN212611674U (en) | 2020-07-13 | 2020-07-13 | Paperboard conveying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212611674U (en) |
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2020
- 2020-07-13 CN CN202021364398.4U patent/CN212611674U/en active Active
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