CN211496148U - Conveyer belt broadening equipment - Google Patents

Conveyer belt broadening equipment Download PDF

Info

Publication number
CN211496148U
CN211496148U CN201922352281.8U CN201922352281U CN211496148U CN 211496148 U CN211496148 U CN 211496148U CN 201922352281 U CN201922352281 U CN 201922352281U CN 211496148 U CN211496148 U CN 211496148U
Authority
CN
China
Prior art keywords
frame
conveyer belt
bearing
sliding
fixedly connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201922352281.8U
Other languages
Chinese (zh)
Inventor
陆永发
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Juer Packing Machinery Co ltd
Original Assignee
Shanghai Juer Packing Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Juer Packing Machinery Co ltd filed Critical Shanghai Juer Packing Machinery Co ltd
Priority to CN201922352281.8U priority Critical patent/CN211496148U/en
Application granted granted Critical
Publication of CN211496148U publication Critical patent/CN211496148U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Structure Of Belt Conveyors (AREA)

Abstract

The utility model relates to a conveyer belt broadening equipment, it includes the frame, is provided with in the frame to be used for carrying out the spacing splint of contradicting to the cardboard edge, and splint be provided with two that are parallel to each other and distribute in the both sides of conveyer belt, the both sides of frame still are provided with the support frame respectively, are provided with the bearing roller that a plurality of is used for carrying out the bearing to the part that the cardboard surpassed the conveyer belt along the direction of motion in transmission area on the support frame. The utility model discloses have and to carry out the bearing to the cardboard that the width is greater than the conveyer belt to improve the effect of the stability of cardboard removal on the conveyer belt.

Description

Conveyer belt broadening equipment
Technical Field
The utility model belongs to the technical field of the conveyer belt technique and specifically relates to a conveyer belt broadening equipment is related to.
Background
The conveyer belt is a composite product of rubber, fiber and metal or a composite product of plastic and fabric, which is used for bearing and conveying materials in the belt conveyer belt. The conveyer belt is widely applied to occasions with short conveying distance and small conveying amount in the industries of cement, coking, metallurgy, chemical industry, steel and the like.
Present packing industry often needs to use the transportation to bring and transport the cardboard, frictional force through between cardboard and the conveyer belt makes the cardboard can remove in the frame along with the motion of conveyer belt, relevant machine position just can print or processes such as cutting the cardboard this moment, however in the actual production process, often can transport some widths on the conveyer belt and be greater than the cardboard of conveyer belt width, because the width of cardboard is too big, thereby lead to the cardboard to place unstable inadequately on the conveyer belt, when the machine of cardboard top carries out the operation to the cardboard, the cardboard drops from the conveyer belt easily because the atress is uneven, thereby bring inconvenience for normal work.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims at providing a conveyer belt widens equipment, its advantage: can carry out the bearing to the cardboard that the width is greater than the conveyer belt to improve the stability that the cardboard was placed on the conveyer belt.
The above utility model discloses an above-mentioned utility model's purpose can be realized through following technical scheme:
the utility model provides a conveyer belt broadening equipment, sets up in the conveyer belt both sides, includes the frame, is provided with in the frame to be used for carrying out the spacing splint of contradicting to the cardboard edge, and splint be provided with two and distribute in the both sides of conveyer belt that are parallel to each other, the both sides of frame still are provided with the support frame respectively, are provided with a plurality of along the direction of motion in transmission area on the support frame and are used for carrying out the bearing to the part that the cardboard surpassed the conveyer belt bearing roller.
By adopting the technical scheme, when the paper board moves on the surface of the conveying belt, the bearing rollers positioned on two sides of the conveying belt can bear the paper board, so that the contact area between the paper board and the conveying belt is increased, and the placement of the paper board is more stable; splint are located the both sides of conveyer belt, and the surface of splint can contradict each other with the border of cardboard, and then carries out the centre gripping spacing to the cardboard through two splint for the cardboard can be on the conveyer belt stable removal, has reduced the condition that the cardboard breaks away from the conveyer belt surface, has improved the stability of conveyer belt during operation.
The present invention may be further configured in a preferred embodiment as: and a bearing plate for bearing the upper conveying belt is further arranged between the conveying belts, supporting arms are fixedly connected to two sides of the bearing plate, and the other ends of the supporting arms are fixedly connected with the rack.
Through adopting above-mentioned technical scheme, thereby the upper surface of bearing board and frame paste each other and lean on and can carry out the bearing to the conveyer belt that is located the top for the conveyer belt can with the cardboard in close contact with who transports, reduced because the conveyer belt is crooked, the cardboard and the bearing roller contact of conveyer belt top, and break away from and then influence the condition emergence of conveyer belt transportation effect with the conveyer belt.
The present invention may be further configured in a preferred embodiment as: the bearing roller is positioned between the bearing plate and the support frame and is rotationally connected with the support frame;
the bearing roller is coaxially provided with a rotating shaft in a penetrating way, and the rotating shaft is rotationally connected with the bearing roller; the lateral wall corresponding to the bearing plate is provided with a fixing hole for accommodating the insertion of the rotating shaft, and the supporting frame is provided with a fixing groove for placing the rotating shaft.
Through adopting above-mentioned technical scheme, the staff can insert the pivot in the fixed orifices to the one end of keeping away from the bearing board with the pivot is placed in the fixed slot of support frame, thereby is fixed the bearing roller through the common bearing of fixed orifices and fixed slot to the pivot, and the bearing roller can revolute the axial of axle and rotate, thereby makes the bearing roller can rotate along with the motion of cardboard, and then has reduced the frictional force of cardboard when the motion. Through the fixation of the fixed hole and the fixed groove on the rotating shaft, the convenience of installation, disassembly and maintenance of the bearing roller by workers is improved.
The present invention may be further configured in a preferred embodiment as: the two sides of the support frame are respectively provided with a clamping plate, and the clamping plates are fixedly connected with the rotating shaft.
Through adopting above-mentioned technical scheme, when the pivot was located the fixed slot inside, two screens boards were located the both sides of support frame respectively to can carry out the centre gripping to the support frame. The setting of screens board has restricted the relative slip of pivot and support frame to stability when having improved the bearing roller and having rotated.
The present invention may be further configured in a preferred embodiment as: one side rigid coupling that the support frame deviates from the conveyer belt has an picture peg, and the picture peg pastes with the frame surface and leans on. The support frame is fixed by the U-shaped plate which is buckled on the plug board, the outer side walls of the U-shaped plate close to the two ends are fixedly connected with a connecting plate respectively, and the connecting plate is fixedly connected with the frame through bolts and is tightly attached to the plug board.
Through adopting above-mentioned technical scheme, when the staff is when the erection bracing frame, at first with the vertical surface of placing in the frame of stand, and make picture peg and frame paste each other and lean on, the staff can be with the surface of U template lock at the picture peg this moment, and twist the bolt on the connecting plate top spin, make connecting plate and frame surface reciprocal anchorage, thereby give the pulling force of connecting plate through the bolt, it is fixed with the inserted bar lock to make the U template, thereby the fixed stability of support frame has been improved, and through mutually supporting of picture peg and U template, the convenience of support frame and frame ann dismantlement has still been improved.
The present invention may be further configured in a preferred embodiment as: each clamping plate is fixedly connected with a sliding frame connected with the rack in a sliding mode, sliding rods used for driving the sliding frames to slide on the surface of the rack penetrate through the two sliding frames together, a section of external thread is arranged on each sliding rod from the middle to the two ends, the directions of the two sections of external threads are opposite, the sliding frames are in threaded connection with the sliding rods, and the end portions of the sliding rods are fixedly connected with rotating motors used for driving the sliding rods to rotate; the rack is fixedly connected with a rotating seat at the center of the sliding rod, the rotating seat is rotatably connected with the sliding rod, and the sliding rod can be limited to slide along the length direction of the sliding rod.
Through adopting above-mentioned technical scheme, the screw-thread fit between pole and the frame that slides rotates the motor work back drive pole that slides rotatory, slides at the frame surface through the control frame that slides, and then adjusts the interval between two splint for two splint can carry on spacingly to the cardboard edge of different width, thereby improved the adaptability of splint to the cardboard of multiple width specification.
The present invention may be further configured in a preferred embodiment as: the last rigid coupling of splint is used for conflicting cardboard edge and makes its neat direction arc board of counterpointing each other, and the direction arc board is along deviating from the direction bending of conveyer belt.
Through adopting above-mentioned technical scheme, when the cardboard moved on the conveyer belt, the edge of cardboard contacted the direction arc board to being led by the direction arc board and rectifying a position, the cardboard after rectifying a position moves to between two splint and by splint centre gripping spacing. So that the cardboard is aligned on the conveyor belt, further enhancing the stability of the movement of the cardboard on the conveyor belt
To sum up, the utility model discloses a following at least one useful technological effect:
1. the stability of the movement of the paper board on the surface of the conveying belt is improved; through the arrangement of the bearing rollers, the part of the paperboard, which exceeds the conveying belt, can be supported, so that the movement of the paperboard on the conveying belt is more stable;
2. the applicability of the widening equipment to the paperboards with different width specifications is improved, and the sliding connection between the clamping plates and the rack is realized, so that the distance between the two clamping plates can be adjusted by a worker according to actual requirements, and the paperboards with different widths are clamped and fixed.
Drawings
FIG. 1 is a schematic view of the overall structure of a conveyor belt widening device;
FIG. 2 is a schematic view showing a connection mode of a carrier roller and a bearing plate;
FIG. 3 is a schematic structural view of a carrier roller;
FIG. 4 is a schematic view showing the overall structure of the sliding frame;
FIG. 5 is an enlarged view of detail A of FIG. 4;
fig. 6 is an enlarged view of detail B in fig. 4.
In the figure, 1, a conveyor belt; 11. a frame; 12. a belt bucket; 13. a working frame; 14. a drive motor; 2. a carrying roller; 21. a support frame; 211. fixing grooves; 212. inserting plates; 22. a support plate; 221. a support arm; 222. a fixing hole; 23. a rotating shaft; 25. a clamping plate; 26. a fixing assembly; 261. a U-shaped plate; 262. a connecting plate; 3. a splint; 31. a sliding frame; 32. a rotating seat; 33. a slide bar; 331. a limiting plate; 35. rotating the motor; 36. and (4) guiding the arc plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a conveyer belt broadening equipment sets up in the both sides of conveyer belt 1, including the frame 11 of level setting on ground, belt bucket 12 of mutually supporting with conveyer belt 1 is respectively worn to be equipped with at the both ends of conveyer belt 1, and belt bucket 12's both ends are respectively rotated and are connected with a work frame 13, and belt bucket 12's one end and frame 11 rigid coupling are kept away from to work frame 13. One of the belt drums 12 is provided with a driving motor 14 for driving the belt drum 12 to rotate, the driving motor 14 is fixedly connected with the corresponding working frame 13, and an output shaft of the driving motor 14 is coaxially arranged with the corresponding belt drum 12. The two sides of the frame 11, which are located on the conveying belt 1, are respectively provided with a support frame 21, the support frame 21 is provided with a plurality of supporting rollers 2 used for supporting the part of the paperboard exceeding the conveying belt 1 along the length direction of the conveying belt 1, and the highest point of the supporting rollers 2 is flush with the upper surface of the conveying belt 1. Clamping plates 3 for clamping and positioning the edges of the paper boards are further arranged on two sides of the rack 11, a sliding frame 31 is fixedly connected to the clamping plates 3, and the sliding frame 31 is connected with the rack 11 in a sliding mode.
As shown in fig. 2 and fig. 3, a supporting plate 22 is disposed in the conveying belt 1, four supporting arms 221 are fixedly connected to the supporting plate 22, the supporting arms 221 are evenly distributed on two sides of the supporting plate 22, one end of each supporting arm 221 is fixedly connected to one side of the supporting plate 22 facing the rack 11, the other end of each supporting arm 221 is fixedly connected to the rack 11, and the upper surface of the supporting plate 22 is attached to the conveying belt 1 located above, so that the supporting plate can support the conveying belt 1 located above, the conveying belt 1 can be in close contact with a conveyed paper board, and the situation that the paper board above the conveying belt 1 is in contact with the supporting rollers 2 and separated from the conveying belt 1 to cause relative slippage between the conveying belt 1 and the paper board is reduced. A rotating shaft 23 coaxially penetrates through the bearing roller 2, two ends of the rotating shaft 23 extend out of the bearing roller 2, and the rotating shaft 23 is rotatably connected with the bearing roller 2; correspond bearing board 22 and seted up a plurality of pivot 23 male fixed orificess 222 of holding towards the lateral wall of bearing roller 2 along the length direction of conveyer belt 1, the upper surface of corresponding support frame 21 is seted up downwards and is held the fixed slot 211 that the pivot 23 put into, pivot 23 on the bearing roller 2 can insert into fixed orificess 222 towards the one end of conveyer belt 1 in to the other end of pivot 23 can be placed in fixed slot 211 and paste to each other with fixed slot 211 diapire and lean on. The rotating shaft 23 is further fixedly connected with two parallel clamping plates 25 towards one end of the support frame 21, and the distance between the two clamping plates 25 is equal to the thickness of the support frame 21, so that when the rotating shaft 23 is placed inside the fixing groove 211, the two clamping plates 25 are respectively located on two sides of the support frame 21 and clamp and fix the support frame 21, and at the moment, the length direction of the rotating shaft 23 is perpendicular to the moving direction of the conveyor belt 1. The arrangement of the clamping plate 25 limits the sliding of the rotating shaft 23 along the length direction thereof, thereby improving the stability of the rotating shaft 23 in the supporting frame 21.
After the bearing roller 2 is fixed in the fixing hole 222 and the fixing groove 211, the bearing roller 2 and the rotating shaft 23 can rotate mutually, and further when the conveyer belt 1 works and conveys the paper boards, the bearing roller 2 can support the parts of the paper boards exceeding the conveyer belt 1, so that the stability of the paper boards moving on the conveyer belt 1 is improved; because bearing roller 2 is connected for rotating with support frame 21, and then bearing roller 2 can rotate along with the motion of cardboard to reduce the frictional force of bearing roller 2 with the cardboard, make the removal of cardboard on conveyer belt 1 more smooth and easy.
As shown in fig. 4 and 5, an insert plate 212 is fixedly connected to a side of the support frame 21 away from the carrier roller 2, the insert plate 212 is attached to a surface of the frame 11, a fixing component 26 for fixing the support frame 21 is disposed on the surface of the frame 11, the fixing component 26 includes a U-shaped plate 261 fastened to the insert plate 212, an opening of the U-shaped plate 261 is disposed toward the insert plate 212, and the insert plate 212 can be inserted into the opening of the U-shaped plate 261, a connecting plate 262 is respectively and vertically fixedly connected to outer side walls of the U-shaped plate 261 near two ends, the connecting plate 262 is fixedly connected to the surface of the frame 11 by bolts, and the U-shaped plate 261 is tightly attached to the insert plate 212 as the bolts are screwed, so that the insert plate 212 is fixed in an annular space formed by the U-shaped plate 261 and the surface of the frame 11, the support frame 21 is fixed to the, when the conveyor belt 1 does not use widening equipment, a worker can detach the support frame 21, so that the convenience of mounting and detaching the support frame 21 is improved.
As shown in fig. 4 and 6, the frame 11 is further provided with two rotating seats 32, the rotating seats 32 are fixedly connected to the frame 11 along the length direction of the conveyor belt 1, and the rotating seats 32 are located right below the center position of the conveyor belt 1 in the width direction. A sliding rod 33 is rotatably connected in the rotating seat 32, and the axis of the sliding rod 33 is parallel to the width direction of the rack 11; the peripheral surface of the sliding rod 33 is further fixedly connected with two limiting plates 331, the two limiting plates 331 are respectively positioned at two sides of the rotating seat 32 and abut against the end surface of the rotating seat 32, and the sliding rod 33 is limited by the rotating seat 32 through the mutual clamping position of the limiting plates 331 and the rotating seat 32, so that the sliding along the length direction of the sliding rod cannot occur; two sections of external threads are arranged on the sliding rod 33 from the middle part to the two ends, and the thread directions of the two sections of external threads are opposite. The sliding rod 33 simultaneously penetrates through the two sliding frames 31 and is in threaded connection with the sliding frames 31. A rotating motor 35 which can drive the sliding rod 33 to rotate is coaxially and fixedly connected with the end part of the sliding rod 33; when the rotating motors 35 on the two sliding rods 33 work simultaneously and rotate at the same speed, the two sliding rods 33 rotate and drive the sliding frame 31 to slide along the length direction of the sliding rods 33.
Through the screw-thread fit between the pole 33 and the frame 31 that slides, the staff can control the rotation of pole 33 that slides and then control the frame 31 that slides on 11 surfaces of frame to adjust the interval between two splint 3, make two splint 3 can carry on spacingly to the cardboard edge of different width, thereby improved the adaptability of splint 3 to the cardboard of multiple specification.
As shown in fig. 1, the opposite ends of the two clamping plates 3 and the conveying belt 1 are further fixedly connected with a guiding arc plate 36, the guiding arc plate 36 is bent along the direction deviating from the conveying belt 1, so that the paperboard deviating from the normal position can be corrected, the paperboard is corrected to be positioned between the two clamping plates 3 through the guiding function of the arc surface after contacting the guiding arc plate 36, and is clamped by the clamping plates 3 in a limiting manner, so that the working stability of the conveying belt 1 is improved.
The implementation principle of the embodiment is as follows: when the paper board moves on the conveyer belt 1, the edge of the paper board contacts the guide arc plate 36, is guided by the guide arc plate 36 to be positioned, is positioned between the two clamping plates 3 and is clamped and limited. The bearing roller 2 located below the paper board rotates along with the movement of the paper board on the conveying belt 1, and then the paper board can be borne. When the widening device is used, a worker can remove the support roller 2 from the support frame 21 and screw the bolts on the fixing members 26, so that the support frame 21 is removed, and the occupied space of the conveyor belt 1 is reduced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (7)

1. The utility model provides a conveyer belt broadening equipment, sets up in conveyer belt (1) both sides, includes frame (11), its characterized in that: be provided with on frame (11) and be used for conflicting spacing splint (3) to the cardboard edge, splint (3) are parallel to each other be provided with two and distribute in the both sides of conveyer belt (1), the both sides of frame (11) still are provided with support frame (21) respectively, are provided with bearing roller (2) that a plurality of is used for carrying out the bearing to the part that the cardboard surpassed conveyer belt (1) along the direction of motion in transmission area on support frame (21).
2. A conveyor belt widening apparatus according to claim 1, wherein: still be provided with between conveyer belt (1) and be used for carrying out the bearing board (22) of bearing to top conveyer belt (1), bearing board (22) go up the rigid coupling have be used for supporting bearing board (22) support arm (221), the other end and frame (11) rigid coupling of support arm (221).
3. A conveyor belt widening apparatus according to claim 2, wherein: the bearing roller (2) is positioned between the bearing plate (22) and the support frame (21) and is rotationally connected with the support frame (21);
a rotating shaft (23) is coaxially arranged in a penetrating manner in the bearing roller (2), and the rotating shaft (23) is rotatably connected with the bearing roller (2); the side wall corresponding to the bearing plate (22) is provided with a fixing hole (222) for accommodating the insertion of the rotating shaft (23), and the supporting frame (21) is provided with a fixing groove (211) for placing the rotating shaft (23).
4. A conveyor belt widening apparatus according to claim 3, wherein: when the rotating shaft (23) is placed in the fixing groove (211), the two sides of the support frame (21) are respectively provided with a clamping plate (25) for clamping and fixing with the support frame (21), and the clamping plates (25) are fixedly connected with the rotating shaft (23).
5. The conveyor belt widening apparatus according to claim 4, wherein: an inserting plate (212) is fixedly connected to one side, away from the conveying belt (1), of the supporting frame (21), the inserting plate (212) is attached to the surface of the rack (11), a U-shaped plate (261) is buckled on the inserting plate (212), connecting plates (262) are fixedly connected to the outer side walls, close to two ends, of the U-shaped plate (261) respectively, the connecting plates (262) are fixedly connected with the rack (11) through bolts, and the U-shaped plate (261) is tightly attached and fixed to the inserting plate (212).
6. A conveyor belt widening apparatus according to claim 1, wherein: each clamping plate (3) is fixedly connected with a sliding frame (31) connected with the rack (11) in a sliding mode, sliding rods (33) used for driving the sliding frames (31) to slide on the surface of the rack (11) penetrate through the two sliding frames (31) together, the sliding rods (33) are respectively provided with a section of external thread from the middle to two ends, the directions of the two sections of external thread are opposite, the sliding frames (31) are connected with the sliding rods (33) in a threaded mode, and the end portions of the sliding rods (33) are fixedly connected with rotating motors (35) used for driving the sliding rods (33) to rotate; a rotating seat (32) is fixedly connected to the center of the sliding rod (33) of the frame (11), the rotating seat (32) is rotatably connected with the sliding rod (33), and the sliding rod (33) can be limited to slide along the length direction of the rotating seat.
7. A conveyor belt widening apparatus according to claim 6, wherein: still the rigid coupling is used for conflicting cardboard edge and makes its neat direction arc board (36) of counterpointing each other on splint (3), and direction arc board (36) are along deviating from the direction bending of conveyer belt (1).
CN201922352281.8U 2019-12-20 2019-12-20 Conveyer belt broadening equipment Active CN211496148U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922352281.8U CN211496148U (en) 2019-12-20 2019-12-20 Conveyer belt broadening equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922352281.8U CN211496148U (en) 2019-12-20 2019-12-20 Conveyer belt broadening equipment

Publications (1)

Publication Number Publication Date
CN211496148U true CN211496148U (en) 2020-09-15

Family

ID=72419071

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922352281.8U Active CN211496148U (en) 2019-12-20 2019-12-20 Conveyer belt broadening equipment

Country Status (1)

Country Link
CN (1) CN211496148U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115448110A (en) * 2022-10-12 2022-12-09 安徽阿莫斯流体技术有限公司 Pipe distribution vehicle structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115448110A (en) * 2022-10-12 2022-12-09 安徽阿莫斯流体技术有限公司 Pipe distribution vehicle structure

Similar Documents

Publication Publication Date Title
CN213801717U (en) Furniture board processing loading attachment
CN211496148U (en) Conveyer belt broadening equipment
US5114137A (en) Right angle turn table and method
CN105059970B (en) Glass film reel unreeling device
CN101972930A (en) Carrier roller exchanging device of belt conveyor
KR100833732B1 (en) Cutting device
CN209427120U (en) A kind of automatic packing apparatus being able to carry out carton arrangement
CN109093860A (en) A kind of Splitting Tile cutting machine
KR102121412B1 (en) Wood processing apparatus having a drawing unit
KR20050069474A (en) Pipe moving insert apparatus
KR102238192B1 (en) Tension adjusting device and conveyor provided with tension adjusting mechanism
CN107161740B (en) A kind of paper delivering mechanism
KR101824134B1 (en) Wire installation device regardless of wire thickness
CN214359181U (en) Conveying device for special-shaped paperboards
CN211437840U (en) Slide rail raw and other materials feeder
KR20090103833A (en) Frame cutting device of a sign board
CN214771450U (en) Bottom fixing device for roller carrier
CN206827702U (en) A kind of paper delivering mechanism
CN214058802U (en) Side roller conveying device
CN219057615U (en) Adjustable pump head or bottle cap feeding device suitable for various specifications
CN213802085U (en) Correcting and correcting device for book and periodical printing
DE19802085C2 (en) feed table
CN205599612U (en) Plate surface cleaning device
CN213198984U (en) Flattening device for paperboard processing
CN210364505U (en) Upper belt assembly

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant