阅读说明：本技术 一种卷筒纸印刷机用的收纸装置 (Paper collecting device for web printing machine ) 是由 薛永传 于 2020-11-05 设计创作，主要内容包括：本发明公开了一种卷筒纸印刷机用的收纸装置,涉及印刷机领域。该卷筒纸印刷机用的收纸装置包括底板、工作台、站板、限位夹板和中部夹板,底板的顶部固定有支撑板,工作台固定在支撑板的顶部,工作台上固定安装有传输带,站板固定安装在工作台的上方,工作台上设有与站板相对应的安装机构,站板的数量为两组,站板的侧壁两边开设有滑槽,限位夹板的数量为两组,中部夹板固定在两组限位夹板之间,限位夹板远离中部夹板的一侧固定有两组T形卡条。该卷筒纸印刷机用的收纸装置使得对卷筒纸收纸前进行压平,防止褶皱,可以调节压平辊筒与传输带之间的压力。(The invention discloses a paper collecting device for a web printing machine, and relates to the field of printing machines. This paper collecting device that web press used includes the bottom plate, a workbench, the board of standing, spacing splint and middle part splint, the top of bottom plate is fixed with the backup pad, the top in the backup pad is fixed to the workstation, fixed mounting has the transmission band on the workstation, board fixed mounting is in the top of workstation standing, be equipped with on the workstation with the corresponding installation mechanism of board of standing, the quantity of board of standing is two sets of, the spout has been seted up on the lateral wall both sides of board of standing, the quantity of spacing splint is two sets of, middle part splint are fixed between two sets of spacing splint, one side that middle part splint were kept away from to spacing splint is fixed with two sets of T shape. This delivery unit that web printing machine was used makes and flattens before receiving the roll paper, prevents the fold, can adjust the pressure of flattening between roller and the transmission band.)

1. The utility model provides a delivery unit that web press used, includes bottom plate (1), workstation (2), station board (3), spacing splint (4) and middle part splint (5), its characterized in that: the top of the bottom plate (1) is fixedly connected with a supporting plate (101), the workbench (2) is fixedly connected with the top of the supporting plate (101), a transmission belt (201) is fixedly arranged on the workbench (2), the standing plate (3) is fixedly arranged above the workbench (2), a mounting mechanism corresponding to the standing plate (3) is arranged on the workbench (2), the standing plate (3) is divided into two groups, sliding grooves (302) are formed in two sides of the side wall of the standing plate (3), the limiting clamping plates (4) are divided into two groups, the middle clamping plate (5) is fixedly connected between the two groups of limiting clamping plates (4), two groups of T-shaped clamping strips (401) are fixedly connected to one side of the limiting clamping plate (4) far away from the middle clamping plate (5), the T-shaped clamping strips (401) are slidably connected in the sliding grooves (302), and a limiting block (402) is fixedly connected to one side of the limiting clamping plate (4) far away from the middle clamping plate (5), the side wall of the limiting block (402) is provided with a limiting hole (4021), one side of the limiting block (402), which is far away from the limiting clamping plate (4), penetrates through the side wall of the standing plate (3) and extends outwards, the standing plate (3) is provided with a rectangular groove corresponding to the limiting block (402), the standing plate (3) is provided with a limiting mechanism corresponding to the limiting block (402), the top of the middle clamping plate (5) is fixedly connected with a hollow cylinder (6), the inside of the hollow cylinder (6) is provided with an inner cavity, a sliding piston (601) is connected in the inner cavity of the hollow cylinder (6) in a sliding manner, a spring (602) is arranged in the inner cavity of the hollow cylinder (6), the bottom of the sliding piston (601) is fixedly connected with a resisting rod (603), the bottom of the resisting rod (603) penetrates through the hollow cylinder (6) and the middle clamping plate (5) to extend downwards and is fixedly connected with a, and a flattening roller (8) is arranged at the bottom of the shaft seat (7).

2. The delivery device for a web press according to claim 1, wherein: installation mechanism includes fixed column (202) and location picture peg (301), fixed column (202) fixed connection is in the both sides of workstation (2), the one end fixedly connected with fixed plate (203) of workstation (2) are kept away from in fixed column (202), location picture peg (301) fixed connection is in the bottom of standing board (3), the space between fixed plate (203), fixed column (202) and workstation (2) has formed the draw-in groove corresponding with location picture peg (301), location picture peg (301) activity is pegged graft in the space between fixed plate (203), fixed column (202) and workstation (2), locating hole (3011) has been seted up to the lateral wall four corners department of location picture peg (301).

3. The delivery device for a web press according to claim 2, wherein: one side of the fixing plate (203) far away from the fixing column (202) is fixedly connected with a first bearing (204), a screw rod (205) is rotatably connected to the axis of the first bearing (204), a rotating handle (206) is fixedly connected to one end of the screw rod (205) far away from the first bearing (204), a sliding plate (207) is sleeved on the screw rod (205), a round hole corresponding to the screw rod (205) is arranged on the sliding plate (207), the side wall of the sliding plate (207) is fixedly connected with a nut seat (208), the nut seat (208) is in threaded connection with the screw rod (205), the four corners of the side wall of the sliding plate (207) are fixedly connected with positioning inserted rods (209), one end of the positioning insertion rod (209) far away from the sliding plate (207) passes through the fixing plate (203) and is movably inserted into the positioning hole (3011), the fixing plate (203) is provided with a round hole corresponding to the positioning inserted rod (209).

4. The delivery device for a web press according to claim 1, wherein: the limiting mechanism comprises side plates (303), a first clamping plate (305) and a second clamping plate (307), wherein the side plates (303) are fixedly connected to the side wall of the standing plate (3), the number of the side plates (303) is two, the two side plates (303) are respectively positioned on two sides of a rectangular groove of the standing plate (3), a fixing groove (304) is formed in the side wall of each side plate (303), the first clamping plate (305) is slidably connected to the side wall of the side plate (303), the side wall of the first clamping plate (305) is fixedly connected with two groups of threaded rods (306), the threaded rods (306) penetrate through the fixing groove (304) and a limiting hole (4021) and extend outwards, the second clamping plate (307) is sleeved on the threaded rods (306), two groups of round holes corresponding to the threaded rods (306) are formed in the second clamping plate (307), and nut sleeves (308) are sleeved on the threaded rods (306), the nut sleeve (308) is in threaded connection with the threaded rod (306).

5. The delivery device for a web press according to claim 1, wherein: the bottom of the spring (602) is abutted against the upper surface of the sliding piston (601), the top of the spring (602) is abutted against the top wall of the inner cavity of the hollow cylinder (6), and the spring (602) is in a compressed state.

6. The delivery device for a web press according to claim 1, wherein: round holes corresponding to the abutting rods (603) are formed in the hollow cylinder (6) and the middle clamping plate (5), and the abutting rods (603) are connected in the round holes of the hollow cylinder (6) and the middle clamping plate (5) in a sliding mode.

7. The delivery device for a web press according to claim 1, wherein: the shaft seat (7) is U-shaped, second bearings (701) are fixedly connected to two sides of the inner wall of the shaft seat (7), a central shaft (801) is fixedly connected to the axis of the flattening roller (8), and two ends of the central shaft (801) are rotatably connected into the two groups of second bearings (701).

8. The delivery device for a web press according to claim 1, wherein: the width of flattening roller (8) is the same with the width of transmission band (201), the lower surface of flattening roller (8) is laminated with the lower surface of transmission band (201) mutually.

Technical Field

The invention relates to the technical field of printing machines, in particular to a paper collecting device for a web printing machine.

Background

The printing machine is a machine for printing characters and images, the modern printing machine generally comprises mechanisms such as plate loading, inking, stamping, paper conveying (including folding) and the like, and the working principle of the printing machine is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position on which the characters and images are printed on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the printed matter identical to printing plate.

The existing web press is easy to generate surface wrinkles of collected paper during the paper collection process, which greatly affects the paper collection effect, therefore, a flattening mechanism for collecting paper is needed to be used for processing, the dust is large in the general working environment during the paper collection process, the arranged flattening mechanism is easy to be stained with dust, and the paper collection process is inconvenient to clean and overhaul because the dust is large in the general working environment, and the traditional flattening mechanism can not adjust the pressing force, when the paper is collected, different pressing forces can be needed to be suitable because the strength and the toughness of the web are different, the web can be damaged or broken due to the large force, the paper collection effect can not be ensured due to the small force, and the wrinkles can be generated, aiming at the defects of the prior art, the invention discloses a paper collection device for a web press, to solve the above problems.

Disclosure of Invention

Technical problem to be solved

The invention discloses a paper delivery device for a web printing machine, aiming at solving the problems in the prior art.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a paper collecting device for a roll paper printing machine comprises a bottom plate, a workbench, a station plate, limiting clamp plates and a middle clamp plate, wherein the top of the bottom plate is fixedly connected with a support plate, the workbench is fixedly connected with the top of the support plate, a transmission belt is fixedly arranged on the workbench, the station plate is fixedly arranged above the workbench, an installing mechanism corresponding to the station plate is arranged on the workbench, the number of the station plate is two, two sets of the station plate are arranged, two sides of the side wall of the station plate are provided with sliding grooves, the number of the limiting clamp plates is two, the middle clamp plate is fixedly connected between the two sets of the limiting clamp plates, one side of the limiting clamp plate, which is far away from the middle clamp plate, is fixedly connected with two sets of T-shaped clamp strips, the T-shaped clamp strips are slidably connected in the sliding grooves, one side of the limiting clamp, one side of the limiting block, which is far away from the limiting clamping plate, penetrates through the side wall of the standing plate and extends outwards, a rectangular groove corresponding to the limiting block is formed in the standing plate, a limiting mechanism corresponding to the limiting block is arranged on the standing plate, a hollow cylinder is fixedly connected to the top of the middle clamping plate, an inner cavity is formed in the hollow cylinder, a sliding piston is slidably connected into the inner cavity of the hollow cylinder, a spring is arranged in the inner cavity of the hollow cylinder, a tightening rod is fixedly connected to the bottom of the sliding piston, the bottom of the tightening rod penetrates through the hollow cylinder and the middle clamping plate and extends downwards and is fixedly connected with a shaft seat, and a leveling roller is mounted at the bottom of the shaft seat.

Preferably, the installation mechanism includes fixed column and location picture peg, fixed column fixed connection is in the both sides of workstation, the one end fixedly connected with fixed plate of workstation is kept away from to the fixed column, location picture peg fixed connection is in the bottom of station board, the space between fixed plate, fixed column and the workstation has formed the draw-in groove corresponding with the location picture peg, the activity of location picture peg is pegged graft in the space between fixed plate, fixed column and the workstation, the locating hole has been seted up to the lateral wall four corners department of location picture peg.

Preferably, one side of the fixed plate, which is far away from the fixed column, is fixedly connected with a first bearing, the axis of the first bearing is rotatably connected with a lead screw, one end of the lead screw, which is far away from the first bearing, is fixedly connected with a rotating handle, a sliding plate is sleeved on the lead screw, a round hole corresponding to the lead screw is formed in the sliding plate, a nut seat is fixedly connected with the side wall of the sliding plate, the nut seat is in threaded connection with the lead screw, four corners of the side wall of the sliding plate are fixedly connected with positioning insertion rods, one end, which is far away from the sliding plate, of each positioning insertion rod penetrates through the fixed plate and is movably inserted into the corresponding locating hole, and.

Preferably, stop gear includes curb plate, first screens board and second screens board, curb plate fixed connection is at the lateral wall of board of standing, the quantity of curb plate is two sets of, and is two sets of the curb plate is located the rectangle fluting both sides of board of standing respectively, the fixed slot has been seted up to the lateral wall of curb plate, first screens board sliding connection is at the lateral wall of curb plate, two sets of threaded rods of the lateral wall fixedly connected with of first screens board, the threaded rod passes fixed slot and spacing hole and outwards extends, the second screens board cup joints on the threaded rod, set up two sets of round holes corresponding with the threaded rod on the second screens board, the nut cover has been cup jointed on the threaded rod, nut cover and threaded rod threaded connection.

Preferably, the bottom of the spring abuts against the upper surface of the sliding piston, the top of the spring abuts against the top wall of the inner cavity of the hollow cylinder, and the spring is in a compressed state.

Preferably, round holes corresponding to the abutting rods are formed in the hollow cylinder body and the middle clamping plate, and the abutting rods are connected in the round holes of the hollow cylinder body and the middle clamping plate in a sliding mode.

Preferably, the shaft seat is U-shaped, the two sides of the inner wall of the shaft seat are fixedly connected with second bearings, the axis of the flattening roller is fixedly connected with a central shaft, and the two ends of the central shaft are rotatably connected in the two groups of second bearings.

Preferably, the width of the flattening roller is the same as that of the conveying belt, and the lower surface of the flattening roller is attached to the lower surface of the conveying belt.

The invention discloses a paper delivery device for a web printing machine, which has the following beneficial effects:

1. the paper collecting device for the web printer is provided with the bottom plate, the workbench, the standing plate, the limiting clamping plate, the middle clamping plate, the hollow cylinder body, the shaft seat and the flattening roller, so that when the device is used, the standing plate is conveniently arranged on the workbench through the arranged installation mechanism, thereby being convenient for installing and positioning the flattening roller, flattening the roll paper before collecting paper, preventing wrinkles, adjusting the height of the limiting clamping plate, thereby adjusting the height of the flattening roller and the pressure between the flattening roller and the transmission belt, the in-process of control flattening roller at the rolling paper promptly guarantees the collection effect to the roll web to the dynamics of compressing tightly of roll web, avoids the dynamics too big roll web that causes impaired or fracture, has also prevented that the dynamics undersize from making the wrinkle removal effect of roll web not good, therefore satisfies the user demand.

2. This collection device that web press was used, the board of standing can be fixed fast on the workstation, and the installation that has realized the device main part promptly is fixed, when installing and fixing, easy operation is convenient, labour saving and time saving, and is effectual to the fixed of the board of standing moreover, and the later stage need be to the board of standing when pulling down clearance and maintenance, equally can pull down fast, and convenient to use person clears up and overhauls it.

3. This delivery device that web printing machine was used, two sets of station boards can also be at the collection in-process, prescribe a limit to the position of roll web, prevent that the skew from appearing in the position of roll web, guarantee the stability of rolling, the setting up of spring can control the flattening roller to the pressure of transmission band upper surface, also can guarantee to have certain buffer power to the upper surface of transmission band in addition, prevent that the dynamics from leading to the fact the impaired phenomenon of roll web among the collection process too greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a diagram of a conveyor belt structure according to the present invention;

FIG. 3 is a view showing the construction of the sliding panel according to the present invention;

FIG. 4 is a diagram of a positioning board according to the present invention;

FIG. 5 is a block diagram of the stand plate of the present invention;

FIG. 6 is a view of the construction of the stop splint of the present invention;

fig. 7 is a sectional view of the hollow cylinder of the present invention.

In the figure: 1. a base plate; 101. a support plate; 2. a work table; 201. a conveyor belt; 202. fixing a column; 203. a fixing plate; 204. a first bearing; 205. a screw rod; 206. rotating the handle; 207. a sliding plate; 208. a nut seat; 209. positioning the inserted rod; 3. standing the plate; 301. positioning the plug board; 3011. positioning holes; 302. a chute; 303. a side plate; 304. fixing grooves; 305. a first clamping plate; 306. a threaded rod; 307. a second clamping plate; 308. a nut sleeve; 4. a limiting clamp plate; 401. t-shaped clamping strips; 402. a limiting block; 4021. a limiting hole; 5. a middle splint; 6. a hollow cylinder; 601. a sliding piston; 602. a spring; 603. a tightening rod; 7. a shaft seat; 701. a second bearing; 8. flattening the roller; 801. a central axis.

Detailed Description

Example 1:

the embodiment of the invention provides a paper collecting device for a web printing machine, which comprises a bottom plate 1, a workbench 2, a standing plate 3, two limiting clamping plates 4 and a middle clamping plate 5, wherein the top of the bottom plate 1 is fixedly connected with a supporting plate 101, the workbench 2 is fixedly connected with the top of the supporting plate 101, a transmission belt 201 is fixedly arranged on the workbench 2, the standing plate 3 is fixedly arranged above the workbench 2, an installing mechanism corresponding to the standing plate 3 is arranged on the workbench 2, the standing plates 3 are divided into two groups, sliding grooves 302 are arranged on two sides of the side wall of the standing plate 3, the limiting clamping plates 4 are divided into two groups, the middle clamping plate 5 is fixedly connected between the two limiting clamping plates 4, one side of the limiting clamping plate 4 far away from the middle clamping plate 5 is fixedly connected with two groups of T-shaped clamping strips 401 which are slidably connected in the sliding grooves 302, one side of the limiting clamping plate 4 far away from the middle clamping plate 5, the side wall of the limiting block 402 is provided with a limiting hole 4021, one side of the limiting block 402, which is far away from the limiting splint 4, penetrates through the side wall of the standing plate 3 and extends outwards, the standing plate 3 is provided with a rectangular slot corresponding to the limiting block 402, the standing plate 3 is provided with a limiting mechanism corresponding to the limiting block 402, the top of the middle splint 5 is fixedly connected with a hollow cylinder 6, the hollow cylinder 6 is internally provided with an inner cavity, a sliding piston 601 is connected in the inner cavity of the hollow cylinder 6 in a sliding manner, the inner cavity of the hollow cylinder 6 is provided with a spring 602, the bottom of the sliding piston 601 is fixedly connected with a tightening rod 603, the bottom of the tightening rod 603 penetrates through the hollow cylinder 6 and the middle splint 5 to extend downwards and is fixedly connected with a shaft seat 7, the bottom of the shaft seat 7 is provided with a leveling roller 8, and the bottom plate 1, the workbench 2, the standing plate 3, the, realized when carrying out the device's use, installation mechanism through setting up is convenient for install board 3 on workstation 2 standing, and then be convenient for install the location to flattening roller 8, thereby make and flatten before the roll paper is received, prevent the fold, can adjust spacing splint 4's height, and then adjust flattening roller 8's height, and simultaneously, also can adjust the pressure between flattening roller 8 and transmission band 201, control flattening roller 8 promptly and to the dynamics of compressing tightly of roll paper at the in-process of rolling paper, guarantee the collection effect to the roll paper, avoid the too big roll paper that causes of dynamics impaired or break, it makes the wrinkle removal effect of roll paper not good to have also prevented the dynamics undersize, therefore satisfy user's demand.

When the user uses, at first can convey the roll paper on transmission band 201, can flatten it through the effect of flattening a roller 8 in the data send process, prevent the fold, arrange the roll paper in order, carry out corresponding rolling after the arrangement again, the device can make the rolling level and more orderly, guarantees the rolling effect to the roll paper for the device can satisfy user's demand.

The mounting mechanism comprises a fixed column 202 and a positioning insertion plate 301, the fixed column 202 is fixedly connected with two sides of the workbench 2, one end of the fixed column 202, which is far away from the workbench 2, is fixedly connected with a fixed plate 203, the positioning insertion plate 301 is fixedly connected with the bottom of the station plate 3, a clamping groove corresponding to the positioning insertion plate 301 is formed in a gap between the fixed plate 203, the fixed column 202 and the workbench 2, the positioning insertion plate 301 is movably inserted in the gap between the fixed plate 203, the fixed column 202 and the workbench 2, positioning holes 3011 are formed in four corners of the side wall of the positioning insertion plate 301, the mounting mechanism is convenient to mount and fix the station plate 3, so that the station plate 3 can be quickly fixed on the workbench 2, namely, the mounting and fixing of the device main body are realized, when the mounting and fixing are carried out, the operation is simple, convenient and convenient, time and labor are saved, the fixing effect on the, equally can pull down fast, convenient to use person clears up and overhauls it, and two sets of station boards 3 can also be in the collection in-process, prescribe a limit to the position of roll web, prevent that the skew from appearing in the position of roll web, guarantee the stability of rolling.

One side of the fixed plate 203, which is far away from the fixed column 202, is fixedly connected with a first bearing 204, the axis of the first bearing 204 is rotatably connected with a lead screw 205, one end of the lead screw 205, which is far away from the first bearing 204, is fixedly connected with a rotating handle 206, a sliding plate 207 is sleeved on the lead screw 205, a round hole corresponding to the lead screw 205 is formed in the sliding plate 207, a nut seat 208 is fixedly connected with the side wall of the sliding plate 207, the nut seat 208 is in threaded connection with the lead screw 205, four corners of the side wall of the sliding plate 207 are fixedly connected with positioning insertion rods 209, one end, which is far away from the sliding plate 207, of the positioning insertion rods 209 penetrates through the fixed plate 203 and is movably.

The installation mechanism is arranged to facilitate the installation of the station board 3 on the workbench 2 and further facilitate the installation and positioning of the flattening roller 8, thereby flattening the web before the web is collected and preventing wrinkles, when in installation, the positioning insertion plate 301 is firstly aligned with and inserted into the gap between the fixed plate 203, the fixed column 202 and the workbench 2, when the web is completely inserted, the rotating handle 206 can be rotated, the rotating handle 206 drives the screw rod 205 to rotate, the screw rod 205 rotates in the first bearing 204 and drives the nut seat 208 to move, the nut seat 208 drives the sliding plate 207 to move, the sliding plate 207 drives the positioning insertion rod 209 to move and enables the positioning insertion rod 209 to be inserted into the positioning hole 3011, then the installation and positioning of the positioning insertion plate 301 are realized, namely the installation and positioning of the station board 3 are realized, at the moment, the two groups of station boards 3 are fixed above the workbench 2, namely the installation and the fixing of the device main body can be realized, when the device need be pulled down to the later stage and clear up the dust and overhaul, with above-mentioned installation process vice versa can, easy operation is convenient, labour saving and time saving, two sets of station boards 3 can also be in the collection in-process, prescribe a limit to the position of roll web, prevent that the skew from appearing in the position of roll web, guarantee the stability of rolling.

Example 2:

the embodiment of the invention provides a paper collecting device for a web printing machine, which comprises a bottom plate 1, a workbench 2, a standing plate 3, two limiting clamping plates 4 and a middle clamping plate 5, wherein the top of the bottom plate 1 is fixedly connected with a supporting plate 101, the workbench 2 is fixedly connected with the top of the supporting plate 101, a transmission belt 201 is fixedly arranged on the workbench 2, the standing plate 3 is fixedly arranged above the workbench 2, an installing mechanism corresponding to the standing plate 3 is arranged on the workbench 2, the standing plates 3 are divided into two groups, sliding grooves 302 are arranged on two sides of the side wall of the standing plate 3, the limiting clamping plates 4 are divided into two groups, the middle clamping plate 5 is fixedly connected between the two limiting clamping plates 4, one side of the limiting clamping plate 4 far away from the middle clamping plate 5 is fixedly connected with two groups of T-shaped clamping strips 401 which are slidably connected in the sliding grooves 302, one side of the limiting clamping plate 4 far away from the middle clamping plate 5, the side wall of the limiting block 402 is provided with a limiting hole 4021, one side of the limiting block 402, which is far away from the limiting splint 4, penetrates through the side wall of the standing plate 3 and extends outwards, the standing plate 3 is provided with a rectangular slot corresponding to the limiting block 402, the standing plate 3 is provided with a limiting mechanism corresponding to the limiting block 402, the top of the middle splint 5 is fixedly connected with a hollow cylinder 6, the hollow cylinder 6 is internally provided with an inner cavity, a sliding piston 601 is connected in the inner cavity of the hollow cylinder 6 in a sliding manner, the inner cavity of the hollow cylinder 6 is provided with a spring 602, the bottom of the sliding piston 601 is fixedly connected with a tightening rod 603, the bottom of the tightening rod 603 penetrates through the hollow cylinder 6 and the middle splint 5 to extend downwards and is fixedly connected with a shaft seat 7, the bottom of the shaft seat 7 is provided with a leveling roller 8, the standing plate 3 can be quickly fixed on the, simple operation is convenient, labour saving and time saving, and is effectual to standing fixed of board 3, and the later stage need pull down clearance and maintenance to standing board 3 when, equally can pull down fast, and convenient to use person clears up and overhauls it.

The limiting mechanism comprises side plates 303, a first clamping plate 305 and a second clamping plate 307, wherein the side plates 303 are fixedly connected with the side wall of the standing plate 3, the number of the side plates 303 is two, the two groups of side plates 303 are respectively positioned at two sides of the rectangular groove of the standing plate 3, the side wall of the side plate 303 is provided with a fixing groove 304, the first clamping plate 305 is slidably connected with the side wall of the side plate 303, the side wall of the first clamping plate 305 is fixedly connected with two groups of threaded rods 306, the threaded rods 306 penetrate through the fixing groove 304 and the limiting holes 4021 and extend outwards, the second clamping plate 307 is sleeved on the threaded rods 306, the second clamping plate 307 is provided with two groups of round holes corresponding to the threaded rods 306, the threaded rods 306 are sleeved with nut sleeves 308, the nut sleeves 308 are in threaded connection with the threaded rods 306, the limiting mechanism is simple in structure, stable in operation and difficult damage, the middle clamping plate 5, even if be convenient for the user to the dynamics of compressing tightly of flattening roller 8 adjust, the operation of regulation is labour saving and time saving, and convenient and fast satisfies the user demand.

The shaft seat 7 is U-shaped, the two sides of the inner wall of the shaft seat 7 are fixedly connected with second bearings 701, the axis of the flattening roller 8 is fixedly connected with a central shaft 801, the two ends of the central shaft 801 are rotatably connected in the two groups of second bearings 701, and the arrangement of the shaft seat 7 is convenient for installing the flattening roller 8.

Install and fixed back with standing board 3, can also adjust the height of spacing splint 4, and then adjust flattening roller 8's height, and simultaneously, also can adjust the pressure between flattening roller 8 and transmission band 201, control flattening roller 8 promptly to the in-process of rolling paper the dynamics of compressing tightly of roll web, guarantee the collection effect to the roll web, avoid the too big roll web that causes of dynamics impaired or break, the dynamics undersize has also been prevented to make the wrinkle removal effect of roll web not good, therefore satisfy the user demand.

When the adjustment is carried out, firstly, the nut sleeve 308 can be unscrewed, at this time, the middle clamping plate 5 can slide up and down, here, when the pressure between the flattening roller 8 and the transmission belt 201 needs to be increased, the middle clamping plate 5 can be pushed downwards, the middle clamping plate 5 moves downwards and drives the two sets of limiting clamping plates 4 to slide downwards along the standing plate 3, the limiting clamping plates 4 drive the T-shaped clamping strips 401 to slide in the sliding grooves 302, the limiting clamping plates 4 drive the limiting blocks 402 to slide in the rectangular grooves of the standing plate 3, the limiting blocks 402 simultaneously slide between the two sets of side plates 303, when the limiting blocks 402 slide, the threaded rod 306 is driven to move downwards, the threaded rod 306 drives the first clamping plate 305 to move downwards, the threaded rod 306 simultaneously drives the second clamping plate 307 to move downwards, the first clamping plate 305 and the second clamping plate 307 move downwards along the side plates 303, the middle clamping plate 5 drives the hollow barrel 6 to move downwards, the hollow cylinder 6 drives the abutting rod 603 to move downwards, the abutting rod 603 drives the shaft seat 7 to move downwards, the shaft seat 7 drives the leveling roller 8 to move downwards, when the leveling roller 8 abuts against the upper surface of the transmission belt 201, the reaction force of the transmission belt 201 can push the leveling roller 8 to enable the abutting rod 603 to move upwards relative to the hollow cylinder 6, the abutting rod 603 can drive the sliding piston 601 to slide upwards relative to the inner cavity of the hollow cylinder 6 and compress the spring 602, the reaction force of the spring 602 can be finally applied to the leveling roller 8, so that the pressure between the leveling roller 8 and the upper surface of the transmission belt 201 is increased, when the compression degree of the spring 602 is larger, the pressing force of the leveling roller 8 on the transmission belt 201 is larger, when roll paper is wound, the spring 602 can play a certain buffering role, when the proper pressure is adjusted, the nut sleeve 308 is directly screwed, so that the nut sleeve 308 rotates spirally along the threaded rod 306, and pushes the second clamping plate 307 to move, when the second clamping plate 307 and the first clamping plate 305 clamp the two sets of side plates 303, the position of the threaded rod 306 is fixed, namely the position of the limit block 402, the limit clamp plate 4, the middle clamp plate 5, the hollow cylinder 6 and the flattening roller 8 is fixed.

Example 3:

the embodiment of the invention provides a paper collecting device for a web printing machine, which comprises a bottom plate 1, a workbench 2, a standing plate 3, two limiting clamping plates 4 and a middle clamping plate 5, wherein the top of the bottom plate 1 is fixedly connected with a supporting plate 101, the workbench 2 is fixedly connected with the top of the supporting plate 101, a transmission belt 201 is fixedly arranged on the workbench 2, the standing plate 3 is fixedly arranged above the workbench 2, an installing mechanism corresponding to the standing plate 3 is arranged on the workbench 2, the standing plates 3 are divided into two groups, sliding grooves 302 are arranged on two sides of the side wall of the standing plate 3, the limiting clamping plates 4 are divided into two groups, the middle clamping plate 5 is fixedly connected between the two limiting clamping plates 4, one side of the limiting clamping plate 4 far away from the middle clamping plate 5 is fixedly connected with two groups of T-shaped clamping strips 401 which are slidably connected in the sliding grooves 302, one side of the limiting clamping plate 4 far away from the middle clamping plate 5, the side wall of the limiting block 402 is provided with a limiting hole 4021, one side of the limiting block 402, which is far away from the limiting clamping plate 4, penetrates through the side wall of the standing plate 3 and extends outwards, the standing plate 3 is provided with a rectangular slot corresponding to the limiting block 402, the standing plate 3 is provided with a limiting mechanism corresponding to the limiting block 402, the top of the middle clamping plate 5 is fixedly connected with a hollow cylinder 6, the hollow cylinder 6 is internally provided with an inner cavity, a sliding piston 601 is connected in the inner cavity of the hollow cylinder 6 in a sliding manner, the inner cavity of the hollow cylinder 6 is provided with a spring 602, the bottom of the sliding piston 601 is fixedly connected with a resisting rod 603, the bottom of the resisting rod 603 penetrates through the hollow cylinder 6 and the middle clamping plate 5 to extend downwards and is fixedly connected with a shaft seat 7, the bottom of the shaft seat 7 is provided with a leveling roller 8, the two groups of the, guarantee the stability of rolling, the setting of spring 602 can control the pressure of flattening roller 8 to the transmission area 201 upper surface, also can guarantee to have certain cushion effect to the upper surface of transmission area 201 in addition, prevents that the dynamics from leading to the receipts paper in-process to cause the impaired phenomenon of roll paper.

The bottom of the spring 602 abuts against the upper surface of the sliding piston 601, the top of the spring 602 abuts against the top wall of the inner cavity of the hollow cylinder 6, the spring 602 is in a compressed state, the arrangement of the spring 602 can control the pressure of the flattening roller 8 on the upper surface of the transmission belt 201, and in addition, a certain buffer force can be ensured on the upper surface of the transmission belt 201, so that the phenomenon that the web is damaged in the paper receiving process due to overlarge force is prevented, the reaction force of the spring 602 can be finally exerted on the flattening roller 8, so that the pressure of the flattening roller 8 and the upper surface of the transmission belt 201 is increased, when the compression degree of the spring 602 is larger, the pressing force of the flattening roller 8 on the transmission belt 201 is larger, when the web is wound, the spring 602 can also play a certain buffer effect, when the pressure is adjusted to be proper, the nut sleeve 308 is directly screwed, so that the nut sleeve 308 rotates along the threaded rod 306, and pushes the second clamping plate 307 to move, when the second clamping plate 307 and the first clamping plate 305 clamp the two sets of side plates 303, the position of the threaded rod 306 is fixed, namely the position of the limit block 402, the limit clamp plate 4, the middle clamp plate 5, the hollow cylinder 6 and the flattening roller 8 is fixed.

Offer on cavity barrel 6 and the middle part splint 5 with support the corresponding round hole of pole 603, support tight pole 603 sliding connection in the round hole of cavity barrel 6 and middle part splint 5, support tight pole 603 and can slide along the round hole, and then can transmit the pressure of spring 602 to flattening roller 8 on.

The shaft seat 7 is U-shaped, the two sides of the inner wall of the shaft seat 7 are fixedly connected with second bearings 701, the axis of the flattening roller 8 is fixedly connected with a central shaft 801, the two ends of the central shaft 801 are rotatably connected in the two groups of second bearings 701, and the arrangement of the shaft seat 7 is convenient for installing the flattening roller 8.

The width of the flattening roller 8 is the same as the width of the conveying belt 201, and the lower surface of the flattening roller 8 is attached to the lower surface of the conveying belt 201.

When the user uses, at first can convey the roll paper on transmission band 201, can flatten it through the effect of flattening a roller 8 in the data send process, prevent the fold, arrange the roll paper in order, carry out corresponding rolling after the arrangement again, the device can make the rolling level and more orderly, guarantees the rolling effect to the roll paper for the device can satisfy user's demand.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.