CN210176164U

CN210176164U - Hybrid folding machine

Info

Publication number: CN210176164U
Application number: CN201921059520.4U
Authority: CN
Inventors: Guanjie Liu; 刘冠杰; Changchun Sun; 孙长春
Original assignee: Dongguan Tengjun Printing Co Ltd
Current assignee: Dongguan Tengjun Printing Co Ltd
Priority date: 2019-07-06
Filing date: 2019-07-06
Publication date: 2020-03-24
Anticipated expiration: 2029-07-06

Abstract

The utility model belongs to the technical field of the technique of folding machine and specifically relates to a hybrid folding machine is related to. The hybrid folding machine comprises a paper collecting table, a rotating rod, a ratchet wheel, a first pawl, a second pawl, a herringbone shifting fork, a base and an adjustable rod; the adjustable rod is inserted into the inserting hole of the base in a lifting way; the paper collecting table is connected with the upper end of the adjustable rod and driven by the adjustable rod to lift; the adjustable rod is provided with a rack along the length direction, the rotating rod is arranged on the base, a gear and a ratchet wheel are fixedly sleeved on the rotating rod, and the gear is meshed with the rack; the herringbone shifting fork is used for separating the first pawl or the second pawl from the ratchet wheel; the first pawl is configured to prevent rotation of the ratchet wheel in a first direction and the second pawl is configured to prevent rotation of the ratchet wheel in a second direction, the first direction being opposite the second direction. The utility model discloses has following effect: 1. the height can be adjusted only along the adjusting direction, so that the adjustment is convenient; 2. the delivery table can be kept at the adjusted height and angle; 3. convenient operation and good use feeling.

Description

Hybrid folding machine

Technical Field

The utility model belongs to the technical field of the technique of folding machine and specifically relates to a hybrid folding machine is related to.

Background

At present, a folding machine is a modern printing device generated along with the modern printing industry, a modern printing factory generally comprises three processing procedures before printing, during printing and after printing, a main bearing medium is paper, due to the rise of packaging printing, other material media such as plastics, fabrics, leather, metal surfaces and the like are also raised, but a 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 existing hybrid paper folding machine mainly comprises three parts of paper feeding, paper folding and paper collecting. The sheet feeding device is mainly responsible for separating and feeding sheets and can accurately feed printed sheets to the folding portion. The folding mechanism is a mechanism for completing folding by utilizing the cooperation of a fence, a folding roller and a steering baffle plate and mainly comprises the folding roller and a folding fence. The paper collecting part can adopt a movable paper collecting device form, and the height and the angle of the paper collecting device can be adjusted according to the paper folding pattern. The paper collecting device is used for adjusting the height of the adjusting rod and usually comprises a base, an adjustable rod and a screw, the base is provided with an inserting hole, the adjustable rod is inserted into the inserting hole and can stretch out and draw back relative to the inserting hole, through holes are evenly formed in the adjustable rod, a threaded hole is formed in the base, and the screw is used for penetrating through the through holes and is connected in the threaded hole in a threaded mode. The adjustable rod can extend out of the base in different lengths by inserting the screws into different through holes, so that the paper collecting device is positioned at different heights to match the operation requirements of operators with different heights, and the operation is convenient.

The above prior art solutions have the following drawbacks: the paper collecting table is arranged above the base and has a certain weight, the adjustable rod is easy to completely retract into the base under the action of gravity during adjustment, and the adjustable rod cannot move along the direction opposite to the adjustment direction without a locking device, so that the adjustment is inconvenient.

Disclosure of Invention

The utility model aims at providing a hybrid folding machine, the technical problem that solve is: how to enable the paper delivery device of the hybrid folding machine to move only along the adjusting direction when adjusting the height, so that the adjustment is convenient.

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

the utility model discloses a hybrid folding machine, including delivery table, dwang, ratchet, first pawl, second pawl, chevron shape shift fork, base and adjustable rod. The base is provided with an inserting hole, and the adjustable rod is inserted into the inserting hole in a lifting manner; the paper collecting table is connected with the upper end of the adjustable rod and driven by the adjustable rod to lift. The adjustable rod is provided with a rack along the length direction, the rotating rod is arranged on the base, and a gear is fixedly sleeved on the rotating rod and meshed with the rack; the ratchet wheel is fixedly sleeved on the rotating rod, the herringbone shifting fork, the first pawl and the second pawl are arranged on the base and meshed with the ratchet wheel, and the herringbone shifting fork is used for enabling the first pawl or the second pawl to be separated from the ratchet wheel. The first pawl is configured to prevent rotation of the ratchet wheel in a first direction and the second pawl is configured to prevent rotation of the ratchet wheel in a second direction, the first direction being opposite the second direction.

By adopting the technical scheme, the rack is arranged on the adjustable rod along the length direction, the gear meshed with the rack of the adjustable rod is arranged in the base, so that the rack can be driven to move through the rotation of the gear, the rack can move up and down, and the rack is arranged on the adjustable rod, so that the adjustable rod can move along with the rack when the rack moves, namely, the adjustable rod can contract relative to the base through the rotation of the driving gear, and the height of the paper collecting table connected with the upper end of the adjustable rod is changed. The height is adjusted by the device, so that the minimum adjustable height is the distance between two adjacent teeth on the rack, the distance is small, the height can be continuously adjusted, and the accurate adjustment of the height is realized.

Meanwhile, the hybrid folding machine is also provided with a ratchet wheel pawl, the ratchet wheel and the gear are fixedly sleeved on the rotating rod, the pawl is divided into a first pawl and a second pawl, and when the herringbone shifting fork enables the first pawl to be separated from the ratchet wheel, the ratchet wheel can only rotate along a first direction; when the herringbone shifting fork enables the second pawl to be separated from the ratchet wheel, the ratchet wheel can only rotate along the second direction; when both the first pawl and the second pawl are engaged with the ratchet wheel, the ratchet wheel cannot rotate. Therefore, when the height is adjusted, the herringbone shifting fork can be adjusted to enable the ratchet wheel to rotate in a required direction and cannot move in the opposite direction, so that the paper collecting table cannot move downwards due to the action of gravity in the lifting process, and when the paper collecting table is adjusted to a desired height, the two pawls can be simultaneously meshed with the ratchet wheel to lock the pawls to be incapable of rotating, and the paper collecting table is fixed at the desired height.

The utility model discloses further set up to: the hybrid folding machine comprises a fixed disc, the fixed disc is fixedly connected with the inner wall of the plug-in hole, a pin shaft is arranged on the fixed disc, and the first pawl and the second pawl are sequentially sleeved on the pin shaft to rotate through the pin shaft.

Through adopting above-mentioned technical scheme, first pawl and second pawl can be round pin axle relatively and rotate, so accessible chevron shape shift fork makes first pawl or second pawl rotate to and the ratchet separation, and then makes the ratchet can only rotate along the assigned direction, and it is convenient to adjust.

The utility model discloses further set up to: the herringbone shifting fork is rotatably arranged on the base and provided with a first fork rod and a second fork rod which are fixedly connected, the hybrid folding machine comprises a fixed rod, one end of the fixed rod is fixedly connected with the middle of the herringbone shifting fork, the other end of the fixed rod is provided with a knob, the knob is used for driving the herringbone shifting fork to move to a first position and a second position under the action of a driven force, and the herringbone shifting fork is used for pushing a first pawl to be separated from a ratchet wheel when rotating to the first position and pushing a second pawl to be separated from the ratchet wheel when rotating to the second position.

Through adopting above-mentioned technical scheme, operation personnel accessible drive knob makes the motion of chevron shape shift fork, and then can only follow required direction motion when making the delivery table go up and down, and unable reverse motion, and when the delivery table was adjusted to the height that needs, the accessible knob made the pawl lock ratchet wheel dead indirectly, and the operation platform is fixed at required height, and operation personnel adjusts conveniently.

The utility model discloses further set up to: one end of the rotating rod is provided with a rotating handle.

Through adopting above-mentioned technical scheme, the accessible rotates and rotates the handle and makes the dwang rotatory, and then makes the gear rotatory with dwang fixed connection, and then makes rack up-and-down motion, and the rack setting makes the high change of the delivery platform of being connected with the adjustable rod upper end on the adjustable rod simultaneously, realizes the regulation to the delivery platform height. The handle is rotated to ensure that the operation personnel has convenient operation and good use feeling.

The utility model discloses further set up to: the adjustable rod is provided with a groove, and the rack is embedded in the groove.

Through adopting above-mentioned technical scheme, the rack inlays the inside of establishing the recess on adjustable pole. Therefore, when the rack moves, the adjustable rod moves along with the rack.

The utility model discloses further set up to: a bulge is arranged on one side of the adjustable rod opposite to the groove, and a sliding groove is formed in the inner wall of the base; the bulge is arranged in the sliding groove and can slide along the sliding groove.

Through adopting above-mentioned technical scheme, the arch can slide in the spout when the rack drives the adjustable rod and rises, reduces the friction of adjustable rod and base inner wall, prevents that adjustable rod wearing and tearing from making the adjustable rod skew, and then leads to the phenomenon emergence of rack and the unable complete meshing of rack.

The utility model discloses further set up to: the lower extreme of delivery table articulates there is the alignment jig, and the upper end fixed connection of alignment jig and adjustable rod articulates on the alignment jig has the telescopic bracing piece, and the bracing piece is used for supporting the delivery table.

Through adopting above-mentioned technical scheme, the lower extreme of collection platform articulates there is the alignment jig, the upper end fixed connection of alignment jig and adjustable rod, so the collection platform can be adjusted for the angle of adjustable rod, and it has the telescopic bracing piece to articulate on the alignment jig simultaneously, and the bracing piece is used for supporting the collection platform, so when the collection platform is adjusted required angle, the bracing piece can support it, makes it keep at required angle. And the supporting rod can relatively stretch out and draw back, so the angle of the paper receiving table relative to the adjusting frame can be adjusted.

The utility model discloses further set up to: the bottom of collection platform is provided with the draw-in groove, and the one end that deviates from the alignment jig of bracing piece is used for the joint to support the collection platform in the draw-in groove.

Through adopting above-mentioned technical scheme, the bottom of collection platform is provided with the draw-in groove, and the one end that deviates from the alignment jig of bracing piece is used for the joint to support the collection platform in the draw-in groove. Therefore, the supporting rod cannot slide in the supporting process, the supporting of the paper delivery table can be kept, and the paper delivery table is kept at a required angle.

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

1. the height can be adjusted only along the adjusting direction, so that the adjustment is convenient;

2. the delivery table can be stably kept at the adjusted height;

3. the operation of the operator is convenient, and the use feeling is good;

4. the angle of the paper delivery table can be adjusted, and the adjusted angle can be kept.

Drawings

Fig. 1 is a schematic structural view of a hybrid folding machine according to the present invention.

Fig. 2 is a schematic structural view of the inside of a base of a hybrid folder according to the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic structural view of a base of a hybrid folder according to the present invention.

Fig. 5 is a schematic structural view of a delivery table of the hybrid folding machine of the present invention.

In the figure, 1, a delivery table; 2. rotating the rod; 3. a ratchet wheel; 4. a first pawl; 5. a second pawl; 6. a herringbone shifting fork; 7. a base; 8. an adjustable lever; 9. inserting holes; 10. a rack; 11. a gear; 12. a chute; 13. rotating the handle; 14. a first yoke; 15. a second yoke; 16. fixing the disc; 17. a pin shaft; 18. a groove; 19. a protrusion; 20. fixing the rod; 21. a knob; 22. a card slot; 23. an adjusting bracket; 24. a support rod.

Detailed Description

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

Referring to fig. 1, in order to the present invention discloses a hybrid folding machine, which comprises a paper receiving table 1, a rotating rod 2, a ratchet 3, a first pawl 4, a second pawl 5, a herringbone shift fork 6, a base 7 and an adjustable rod 8. The base 7 is provided with an inserting hole 9, and the adjustable rod 8 is inserted into the inserting hole 9 in a lifting way; the paper delivery table 1 is connected with the upper end of the adjustable rod 8 and driven by the adjustable rod 8 to lift.

Further, referring to fig. 2, a rack 10 is arranged along the length direction of the adjustable rod 8, the rotating rod 2 is arranged on the base 7, a gear 11 is fixedly sleeved on the rotating rod 2, and the gear 11 is meshed with the rack 10; referring to fig. 3, the ratchet 3 is fixedly sleeved on the rotating rod 2, the gear 11 and the ratchet 3 are both in key connection with the rotating rod 2, the gear 11 is a spline tooth, the base 7 is provided with a herringbone shifting fork 6, and a first pawl 4 and a second pawl 5 which are used for being meshed with the ratchet 3, and the herringbone shifting fork 6 is used for separating the first pawl 4 or the second pawl 5 from the ratchet 3.

The first pawl 4 is adapted to prevent rotation of the ratchet wheel 3 in a first direction and the second pawl 5 is adapted to prevent rotation of the ratchet wheel 3 in a second direction, the first direction being opposite to the second direction.

Further, referring to fig. 3, the hybrid folding machine includes a fixed disk 16, the fixed disk 16 is fixedly connected to the inner wall of the insertion hole 9, a pin 17 is disposed on the fixed disk 16, the pin 17 is fixedly connected to the fixed disk 16, and the first pawl 4 and the second pawl 5 are sequentially sleeved on the pin 17 to rotate via the pin 17.

Further, referring to fig. 3, the chevron fork 6 is rotatably disposed on the base 7, the chevron fork 6 has a first fork 14 and a second fork 15, the first fork 14 is fixedly connected with the second fork 15, the hybrid folding machine includes a fixing rod 20, one end of the fixing rod 20 is fixedly connected with a middle portion of the chevron fork 6, the other end of the fixing rod 20 is provided with a knob 21, the knob 21 is used for driving the chevron fork 6 to move to a first position and a second position, the chevron fork 6 is used for pushing the first pawl 4 to separate from the ratchet 3 when rotating to the first position and pushing the second pawl 5 to separate from the ratchet 3 when rotating to the second position.

Further, referring to fig. 1 or 3, one end of the rotating lever 2 is provided with a rotating handle 13, the rotating handle 13 is circular, and the rotating handle 13 is disposed on the working side of the operator.

Further, referring to fig. 2, a groove 18 is formed on the adjustable rod 8, and the rack 10 is embedded in the groove 18.

Further, referring to fig. 1, a protrusion 19 is disposed on a side of the adjustable rod 8 opposite to the groove 18, referring to fig. 4, a sliding groove 12 is disposed on an inner wall of the base 7; the sliding groove 12 is a square groove, and the protrusion 19 is disposed in the sliding groove 12 and can slide along the sliding groove 12.

Further, referring to fig. 1, the lower end of the delivery table 1 is hinged with an adjusting frame 23, the adjusting frame 23 is fixedly connected with the upper end of the adjustable rod 8, the fixed connection mode is welding, the adjusting frame 23 is hinged with a telescopic supporting rod 24, the supporting rod 24 is a common telescopic rod, so that the telescopic structure is not repeated herein, and the supporting rod 24 is used for supporting the delivery table 1.

Finally, referring to fig. 5, a clamping groove 22 is formed in the bottom of the paper receiving table 1, referring to fig. 1, the supporting rod 24 is square, the clamping groove 22 is a square groove, and one end of the supporting rod 24, which is away from the adjusting frame 23, is used for being clamped in the clamping groove 22 to support the paper receiving table 1.

The implementation principle of the embodiment is as follows: an adjustable rod 8 of the hybrid folding machine is inserted into an inserting hole 9 of a base 7 in a lifting manner, and a paper delivery table 1 is connected with the upper end of the adjustable rod 8 so as to be driven by the adjustable rod 8 to lift; the adjustable rod 8 is provided with a groove 18, and the rack 10 is embedded in the groove 18. A bulge 19 is arranged on one side of the adjustable rod 8 opposite to the groove 18, and a sliding groove 12 is arranged on the inner wall of the base 7; the projection 19 is disposed in the slide groove 12 and is slidable along the slide groove 12. Dwang 2 sets up on base 7, the cover is equipped with gear 11 on dwang 2 fixedly, the one end of dwang 2 is equipped with rotation handle 13, gear 11 and rack 10 mesh simultaneously, so the accessible rotates rotation handle 13, make rack 10 drive gear 11 motion, but make rack 10 up-and-down motion, and rack 10 sets up on adjustable rod 8, adjustable rod 8 can move thereupon when consequently rack 10 moves, it is rotatory through drive gear 11 promptly, can make the relative base 7 shrink of adjustable rod 8, make the altitude variation with the collection platform 1 of being connected of adjustable rod 8 upper end.

The ratchet wheel 3 is fixedly sleeved on the rotating rod 2, the herringbone shifting fork 6, the first pawl 4 and the second pawl 5 which are used for being meshed with the ratchet wheel 3 are arranged on the base 7, and the first pawl 4 and the second pawl 5 are sequentially sleeved on the pin shaft 17 to rotate through the pin shaft 17. The first pawl 4 is adapted to prevent rotation of the ratchet wheel 3 in a first direction and the second pawl 5 is adapted to prevent rotation of the ratchet wheel 3 in a second direction, the first direction being opposite to the second direction.

Meanwhile, the herringbone shifting fork 6 is provided with a first fork rod 14 and a second fork rod 15, the first fork rod 14 is fixedly connected with the second fork rod 15, one end of a fixed rod 20 is fixedly connected with the middle of the herringbone shifting fork 6, the other end of the fixed rod 20 is provided with a knob 21, the knob 21 is used for driving the herringbone shifting fork 6 to move to a first position and a second position, the herringbone shifting fork 6 is used for pushing the first pawl 4 to be separated from the ratchet wheel 3 when rotating to the first position, and the second pawl 5 to be separated from the ratchet wheel 3 when rotating to the second position. Therefore, when the height is adjusted, the herringbone shifting fork 6 can be adjusted to enable the ratchet wheel 3 to rotate along a required direction and not to move along the opposite direction, so that the paper receiving table 1 cannot move downwards due to the action of gravity in the rising process, and when the paper receiving table 1 is adjusted to a desired height, the two pawls can be simultaneously meshed with the ratchet wheel 3 to lock the pawls to be incapable of rotating, so that the paper receiving table 1 is fixed at the desired height. Namely, the paper collecting device can only move along the adjusting direction when the height is adjusted, so that the adjustment is convenient.

In addition, the lower extreme of delivery table 1 articulates there is alignment jig 23, and alignment jig 23 and adjustable rod 8's upper end fixed connection, and it has telescopic bracing piece 24 to articulate on alignment jig 23, and the bottom of delivery table 1 is provided with draw-in groove 22, and the one end that deviates from alignment jig 23 of bracing piece 24 is arranged in the joint to support delivery table 1 in draw-in groove 22. Therefore, the angle of the paper receiving table 1 relative to the adjustable rod 8 can be adjusted, and when the paper receiving table 1 is adjusted to a required angle, the support rod 24 can be clamped in the clamping groove 22 to support the paper receiving table 1, so that the paper receiving table 1 is kept at the required angle. Meanwhile, the supporting rod 24 can be relatively telescopic, so that the supporting rod 24 can support the paper receiving table 1 when the paper receiving table is adjusted to various angles, and the adjusted angles are kept.

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

1. A hybrid folder characterized by: comprises a paper collection table (1), a rotating rod (2), a ratchet wheel (3), a first pawl (4), a second pawl (5), a herringbone shifting fork (6), a base (7) and an adjustable rod (8);

the base (7) is provided with an inserting hole (9), and the adjustable rod (8) is inserted into the inserting hole (9) in a lifting way; the paper collection table (1) is connected with the upper end of the adjustable rod (8) and driven by the adjustable rod (8) to lift;

a rack (10) is arranged on the adjustable rod (8) along the length direction, the rotating rod (2) is arranged on the base (7), a gear (11) is fixedly sleeved on the rotating rod (2), and the gear (11) is meshed with the rack (10); the ratchet wheel (3) is fixedly sleeved on the rotating rod (2), the base (7) is provided with a herringbone shifting fork (6), a first pawl (4) and a second pawl (5) which are used for being meshed with the ratchet wheel (3), and the herringbone shifting fork (6) is used for separating the first pawl (4) or the second pawl (5) from the ratchet wheel (3);

the first pawl (4) is used for preventing the ratchet wheel (3) from rotating along a first direction, and the second pawl (5) is used for preventing the ratchet wheel (3) from rotating along a second direction, wherein the first direction is opposite to the second direction.

2. A hybrid folder as recited in claim 1 wherein: the hybrid folding machine comprises a fixed disc (16), the fixed disc (16) is fixedly connected with the inner wall of the plug-in hole (9), a pin shaft (17) is arranged on the fixed disc (16), and a first pawl (4) and a second pawl (5) are sequentially sleeved on the pin shaft (17) to rotate through the pin shaft (17).

3. A hybrid folder as claimed in claim 1 or 2, characterized in that: herringbone shift fork (6) rotationally sets up on base (7), herringbone shift fork (6) have first fork arm (14) and second fork arm (15), first fork arm (14) and second fork arm (15) fixed connection, hybrid folding machine includes dead lever (20), the middle part fixed connection of the one end of dead lever (20) and herringbone shift fork (6), the other end of dead lever (20) is provided with knob (21), knob (21) are used for driven herringbone shift fork (6) to move to primary importance and second place, herringbone shift fork (6) are used for promoting first pawl (4) and ratchet (3) separation when rotating to the primary importance, and promote second pawl (5) and ratchet (3) separation when rotating to the second place.

4. A hybrid folder as claimed in claim 1 or 2, characterized in that: one end of the rotating rod (2) is provided with a rotating handle (13).

5. A hybrid folder as claimed in claim 1 or 2, characterized in that: a groove (18) is formed in the adjustable rod (8), and the rack (10) is embedded in the groove (18).

6. A hybrid folder as recited in claim 5 wherein: a bulge (19) is arranged on one side of the adjustable rod (8) opposite to the groove (18), and a sliding groove (12) is arranged on the inner wall of the base (7); the protrusion (19) is arranged in the sliding groove (12) and can slide along the sliding groove (12).

7. A hybrid folder as claimed in claim 1, 2 or 6, characterized in that: the lower extreme of delivery platform (1) articulates there is alignment jig (23), and alignment jig (23) and the upper end fixed connection of adjustable pole (8) go up to articulate has telescopic bracing piece (24) in alignment jig (23), and bracing piece (24) are used for supporting delivery platform (1).

8. A hybrid folder as recited in claim 7 wherein: the bottom of the paper collection table (1) is provided with a clamping groove (22), and one end of the supporting rod (24) departing from the adjusting frame (23) is used for being clamped in the clamping groove (22) to support the paper collection table (1).