CN211687668U - High-speed folding machine - Google Patents

Abstract

The utility model relates to a high-speed folding machine, which comprises a frame, the transmission sets up the conveyer belt in the frame, the both sides average level that is located conveyer belt paper transmission direction is provided with the backup pad, the jump ball that is equipped with a plurality of and paper activity conflict is inlayed to the backup pad internalization, the first standing groove that a plurality of groups are used for placing the jump ball is seted up to the backup pad top surface along the equidistance on the direction of transfer of conveyer belt, still be provided with the fixed ball with the slip butt of paper between the adjacent every group jump ball, the first standing groove with the fixed ball adaptation is seted up to the backup pad top surface, the backup pad all articulates through the hinge in conveyer belt both sides opposite directions and back on the back has the fixed plate, one side of fixed plate and the top surface activity overlap joint of backup pad, the second standing groove and the second standing. The utility model discloses have need not to ann tear open one by one alright together change fixed ball and the effect of ball of beating.

Description

High-speed folding machine

Technical Field

The utility model belongs to the technical field of the technique of post-press equipment and specifically relates to a high-speed folding machine is related to.

Background

The folding machine is a modern printing device produced along with the modern printing industry, a modern printing factory usually comprises three processing procedures of printing before, printing and printing after, a main bearing medium is paper, due to the rise of packaging printing, other material media such as plastic, fabric, leather, metal surfaces and the like are also raised, but the main carrier still occupies the absolute dominance by the paper.

The printing industry processes are generally divided into book and newspaper processes and packaging processes; the folding machine is mainly used for folding paper with different sizes and thicknesses in a design range and is suitable for large-batch folding of quick printing centers, production enterprises, official documents and business letters; the Chinese patent with the publication number of CN209651494U is retrieved, and the Chinese patent discloses a paper folding machine runway system, which comprises a frame and a conveyor belt arranged on the frame and used for conveying paper, wherein the frame positioned at two sides of the conveying direction of the conveyor belt is respectively connected with a support frame, the support frame is provided with a plurality of uniformly distributed placing grooves along the conveying direction of the conveyor belt, and the placing grooves are internally provided with paper pressing balls which can be jacked up by the paper and rotate along with the paper and the conveyor belt.

The above prior art solutions have the following drawbacks: each paper pressing ball is respectively and independently embedded in the first containing groove, and is limited in the support frame through the inserting and connecting cooperation of the inserting and connecting block and the inserting and connecting groove and the limiting block and the limiting groove; when the paper pressing balls are seriously damaged and need to be detached and replaced, the number of the paper pressing balls is large, the paper pressing balls are complicated and inconvenient to detach one by one according to the operation, and the time consumption is long, so the scheme needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-speed folding machine, which has the advantage of high-efficiently replacing the paper pressing balls.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a high-speed folding machine comprises a frame, a conveyor belt arranged on the frame in a transmission way, supporting plates horizontally arranged on two sides of the conveyor belt in the paper transmission direction, a plurality of bouncing balls movably abutted against the paper are movably embedded in the supporting plate, a plurality of groups of first placing grooves for placing the bouncing balls are arranged on the top surface of the supporting plate at equal intervals along the conveying direction of the conveying belt, a fixed ball which is in sliding abutting joint with the paper is also arranged between every two adjacent groups of bouncing balls, the top surface of the supporting plate is provided with a first placing groove matched with the fixing ball, the two opposite and back sides of the supporting plate on the conveying belt are hinged with a fixing plate through hinges, one side of the fixing plate is movably overlapped with the top surface of the supporting plate, and the fixing plate is attached to the end surface of the supporting plate and is also provided with a second placing groove and a second placing groove which are formed in a one-to-one correspondence mode with the supporting plate.

By adopting the technical scheme, the paper is conveyed by utilizing the conveyor belt, in the process that the paper is conveyed on the conveyor belt one by one, the distance between the supporting plate and the fixed balls limits the paper shaking limit when the paper passes through, the stability of paper conveying is improved, the jumping balls jumping in the first placing groove and the second placing groove at intervals are jacked along with the paper passing through, the paper can be ensured to be smoothly conveyed, the phenomena of paper jamming and the like are avoided, and the stable effect is better compared with the situation that all the jumping balls are assembled at intervals; after fixed ball and the ball of beating were used for a long time and were worn and torn, rotated the fixed plate of shelving in the backup pad top, made spheroidal top break away from the restriction, operating personnel can be to a plurality of fixed ball and the ball of beating together check one by one to change the serious spheroid of wearing and tearing, compare in the single assembly of every spheroid, dismantle the mode of changing one by one and save time, change efficiency is higher.

The present invention may be further configured in a preferred example, wherein the fixing plate is screwed with a plurality of bolts between the supporting plates.

Through adopting above-mentioned technical scheme, the pole portion screw thread of bolt runs through the fixed plate, and in the tip of screw rod deepened the backup pad, make the fixed plate stabilize in the top of backup pad, the installation is firm to it is stable spacing in first standing groove, second standing groove, first standing groove and second standing groove with fixed ball and the ball of beating.

The utility model discloses can further configure to in a preferred example, the fixed ball with the inner wall in first resettlement groove and second resettlement groove closely laminates, just the bore top-down of first resettlement groove reduces gradually, just the bore of first resettlement groove osculum end is less than the diameter of fixed ball.

Through adopting above-mentioned technical scheme, when the fixed plate was located the backup pad top, the open end in first resettlement groove and second resettlement groove was laminated each other and its diameter equals with the diameter of fixed ball to can be fixed in the top of conveyer belt with the fixed ball is firm.

The utility model discloses can further configure to in a preferred example, first standing groove with second standing groove with first standing groove with the size of second standing groove equals, the diameter of jump ball is greater than the bore of second standing groove osculum end.

Through adopting above-mentioned technical scheme, when the fixed plate was located the backup pad top, the open end of first standing groove and second standing groove was laminated each other and its one end diameter of keeping away from mutual laminating was greater than the diameter of jumping the ball to the jumping ball is when operating condition, is injectd throughout and is beated in first standing groove and second standing groove.

The utility model discloses can further configure to in a preferred example, when the jump ball is shelved in the first standing groove, the jump ball with the tangent line of fixed ball is in on the same water flat line.

By adopting the technical scheme, the paper can be in contact with the peripheral sides of the plurality of fixed balls and the bouncing balls when passing through the conveyor belt.

The utility model discloses can further configure to in a preferred example, the both sides that the hinge was kept away from to the backup pad all extend and have set firmly the lifter plate, it is a pair of the lifter plate with still be provided with between the frame top surface and be used for adjusting the fixed ball with the adjusting device of conveyer belt interval.

Through adopting above-mentioned technical scheme, when the thickness of paper is different, when the interval between backup pad and the conveyer belt needs to be adjusted, operating personnel accessible adjusting device adjusts, and the commonality is higher.

The utility model discloses can further configure to in a preferred example, adjusting device include vertical set firmly in the screw rod of frame top surface, link up on the terminal surface of backup pad and seted up the confession the through-hole that the screw rod passed, it is used for supporting still to overlap in week side of screw rod the elastic component of backup pad, screw rod week side threaded connection have with the set nut of backup pad up end butt.

Through adopting above-mentioned technical scheme, operating personnel revolves soon set nut forward or reverse, and adjustable set nut is in the position of screw rod, and the backup pad closely laminates with set nut under the support of elastic component to adjust set nut alright make the backup pad pass through the through-hole height-adjusting, easy operation is convenient.

The utility model discloses can further configure to in a preferred example, the elastic component includes the spring, the spring housing is located screw rod week side, the one end of spring is fixed frame top, the other end with lifter plate bottom surface butt.

Through adopting above-mentioned technical scheme, the setting of spring has played the effect of support to the backup pad, and the spring is in the state that the compression is tight all the time.

To sum up, the utility model discloses a following beneficial technological effect:

1. the fixed plate placed above the supporting plate is rotated, so that the upper part of the ball body is separated from the limitation, an operator can check a plurality of fixed balls and bouncing balls one by one, and the ball body which is seriously worn is replaced, and the replacement efficiency is higher;

2. the fixed balls and the bouncing balls are assembled at intervals, so that the paper shaking limit when paper passes is limited in the process of transferring the paper on the conveyor belt one by one, the paper conveying stability is improved, and the phenomena of paper jamming and the like are avoided;

3. the positioning nut is screwed forward or reversely by an operator, the position of the positioning nut at the screw rod can be adjusted, and the supporting plate is supported by the spring under the elastic action of the spring, so that the distance between the supporting plate and the conveyor belt is adjustable, and the universality is higher, and the paper can be adapted to different paper with various thicknesses.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view at B in FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 4 is an enlarged view at C in fig. 3.

Reference numerals: 1. a frame; 2. a conveyor belt; 3. a support plate; 4. a bouncing ball; 5. a first placing groove; 6. fixing the ball; 7. a first placement groove; 8. a fixing plate; 9. a second placing groove; 10. a second placement groove; 11. a bolt; 12. a lifting plate; 13. an adjustment device; 101. a screw; 102. a through hole; 103. positioning a nut; 104. a spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a high-speed folding machine, which comprises a frame 1, the top conveying of frame 1 is provided with conveyer belt 2 of transmission paper, utilize conveyer belt 2 to realize the conveying to the paper, the equal level in both sides of 2 direction of transfer of conveyer belt is provided with a pair of rectangle backup pad 3, the top surface of backup pad 3 is equipped with two first standing groove 5 (show in fig. 4) of staggered arrangement along conveyer belt 2's direction of transfer equidistant, and per two first standing groove 5 are a set of, jump ball 4 has been placed in the first standing groove 5, jump ball 4 is followed the process by the jack-up of paper, can ensure the smooth transmission of paper, avoid phenomenons such as card paper.

Referring to fig. 2, first placing grooves 7 (shown in fig. 4) with equal size, depth and caliber are further formed between every two adjacent groups of first placing grooves 5, fixed balls 6 are placed in the first placing grooves 7, the diameter of each fixed ball 6 is larger than that of each bouncing ball 4, the peripheral sides of each bouncing ball 4 and each fixed ball 6 are movably abutted against the surface of paper, the distance between the supporting plate 3 and each fixed ball 6 limits the paper shaking limit when the paper passes through, the paper conveying stability is improved, and the stable effect is better compared with the situation that all the bouncing balls 4 are assembled at intervals; when the jumping balls 4 are placed in the first placing groove 5, the tangent lines of the jumping balls 4 and the fixing balls 6 are on the same horizontal line, so that the paper sheet can be in contact with the plurality of fixing balls 6 and the peripheral sides of the jumping balls 4 while passing through the conveyor belt 2.

Referring to fig. 3 and 4, the support plate 3 is hinged with a fixing plate 8 through hinges at two opposite and back sides of the conveyor belt 2, the fixing plate 8 has the same length as the support plate 3 and the width of one half of the support plate 3, one side of the fixing plate 8 is movably overlapped with the top surface of the support plate 3, so that the fixing balls 6 and the bouncing balls 4 are limited in the support plate 3, the fixing plate 8 is attached to the end surface of the support plate 3 and is also provided with a second placing groove 9 and a second placing groove 10 which are correspondingly arranged with the support plate 3 one by one, a handle (not shown in the figure) is fixedly arranged at one side of the support plate 3 opposite to the attachment surface of the two fixing plates 8, when the fixing balls 6 and the bouncing balls 4 are worn after being used for a long time, the handle is held by hand to rotate the fixing plate 8 arranged above the support plate 3 along the axis of the hinge, so that the upper part, and change the spheroid that the wearing and tearing are serious, compare in the single assembly of every spheroid, dismantle the mode of changing one by one and save time, change efficiency is higher.

Still threaded connection has a plurality of bolts 11 that are used for fixed plate 8 between fixed plate 8 and the backup pad 3, and the pole portion screw thread of bolt 11 runs through fixed plate 8, and in the tip of up to screw rod 101 deepened backup pad 3, make fixed plate 8 stabilize in the top of backup pad 3, the installation is firm to it is spacing in first standing groove 5, second standing groove 9, first standing groove 7 and second standing groove 10 with fixed ball 6 and ball 4 of beating stably.

Referring to fig. 4, the fixing balls 6 are closely attached to the inner walls of the first and second placement grooves 7 and 10, the caliber of the first placement groove 7 is gradually reduced from top to bottom, the caliber of the small-end of the first placement groove 7 is smaller than the diameter of the fixing balls 6, when the fixing plate 8 is positioned above the support plate 3, the open ends of the first and second placement grooves 7 and 10 are attached to each other and the diameter of the first and second placement grooves is equal to the diameter of the fixing balls 6, so that the fixing balls 6 can be stably fixed above the conveyor belt 2; the diameter of the bouncing ball 4 is larger than the caliber of the small-opening end of the second placing groove 9, when the fixing plate 8 is positioned above the supporting plate 3, the opening ends of the first placing groove 5 and the second placing groove 9 are mutually attached, and the diameter of one end of the first placing groove 5 and the diameter of one end of the second placing groove 9, which are far away from the mutual attachment, are larger than the diameter of the bouncing ball 4, so that the bouncing ball 4 is always limited to bounce in the first placing groove 5 and the second placing groove 9 when in a working state.

Referring to fig. 1 and 2, rectangular lifting plates 12 are fixedly extended from two sides of the support plate 3 far away from the hinge, an adjusting device 13 for adjusting the distance between the fixing ball 6 and the conveyor belt 2 is further arranged between the two lifting plates 12 and the top surface of the rack 1, the adjusting device 13 comprises a screw 101 vertically and fixedly arranged on the top surface of the rack 1, a through hole 102 for the screw 101 to pass through is formed in the end surface of the support plate 3 in a penetrating manner, an elastic part for supporting the support plate 3 is further sleeved on the peripheral side of the screw 101, and a positioning nut 103 in butt joint with the upper end surface of the support plate 3 is in threaded connection with the peripheral side; the elastic part comprises a spring 104, the spring 104 is sleeved on the peripheral side of the screw 101, one end of the spring 104 is fixed at the top end of the frame 1, and the other end of the spring 104 is abutted against the bottom surface of the lifting plate 12; an operator positively or reversely screws the positioning nut 103, can adjust the position of the positioning nut 103 on the screw 101, and supports the support plate 3 under the elastic action of the spring 104, so that the distance between the support plate 3 and the conveyor belt 2 is adjustable, and the universal paper is higher and can be adapted to paper with different thicknesses.

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 (8)

1. A high speed folder comprising: the paper conveying device comprises a rack (1), a conveying belt (2) arranged on the rack (1) in a transmission manner, and supporting plates (3) horizontally arranged on two sides of the conveying belt (2) in the paper conveying direction, wherein a plurality of bouncing balls (4) which are movably abutted against paper are movably embedded in the supporting plates (3), the paper conveying device is characterized in that a plurality of groups of first placing grooves (5) used for placing the bouncing balls (4) are formed in the top surface of the supporting plates (3) at equal intervals in the conveying direction of the conveying belt (2), fixed balls (6) which are slidably abutted against the paper are further arranged between the bouncing balls (4) of each adjacent group, first placing grooves (7) matched with the fixed balls (6) are formed in the top surface of the supporting plates (3), and fixing plates (8) are hinged to two opposite and back sides of the supporting plates (3) through hinges, one side of the fixing plate (8) is in movable lap joint with the top surface of the supporting plate (3), and the fixing plate (8) is attached to the end surface of the supporting plate (3) and is also provided with a second placing groove (9) and a second placing groove (10) which are formed in a one-to-one correspondence mode with the supporting plate (3).

2. A high-speed folder according to claim 1, characterised in that a plurality of bolts (11) are screwed between the fixed plate (8) and the supporting plate (3).

3. The high-speed folding machine according to claim 2, characterized in that the fixing balls (6) are closely attached to the inner walls of the first and second placing grooves (7, 10), the caliber of the first placing groove (7) is gradually reduced from top to bottom, and the caliber of the small opening end of the first placing groove (7) is smaller than the diameter of the fixing balls (6).

4. The high-speed folder according to claim 3, characterised in that said first and second resting slots (7, 10) are of the same size as said first and second resting slots (5, 9), the diameter of said bouncing ball (4) being greater than the caliber of the small mouth end of said second resting slot (9).

5. The high-speed folder according to claim 4, characterized in that the tangents of the bouncing balls (4) and the fixed balls (6) are on the same horizontal line when the bouncing balls (4) rest inside the first resting slot (5).

6. The high-speed folding machine according to claim 5, characterized in that lifting plates (12) extend and are fixedly arranged on two sides of the supporting plate (3) far away from the hinge, and an adjusting device (13) for adjusting the distance between the fixing balls (6) and the conveyor belt (2) is further arranged between the pair of lifting plates (12) and the top surface of the frame (1).

7. The high-speed folding machine according to claim 6, characterized in that the adjusting device (13) comprises a screw rod (101) vertically fixed on the top surface of the frame (1), a through hole (102) for the screw rod (101) to pass through is formed in the end surface of the support plate (3), an elastic member for supporting the support plate (3) is further sleeved on the peripheral side of the screw rod (101), and a positioning nut (103) abutted against the upper end surface of the support plate (3) is in threaded connection with the peripheral side of the screw rod (101).

8. The high-speed folding machine according to claim 7, characterized in that the elastic member comprises a spring (104), the spring (104) is sleeved on the periphery of the screw (101), one end of the spring (104) is fixed on the top end of the frame (1), and the other end of the spring abuts against the bottom surface of the lifting plate (12).

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