CN212387422U - Four-color lithographic printing machine convenient for receiving materials - Google Patents
Four-color lithographic printing machine convenient for receiving materials Download PDFInfo
- Publication number
- CN212387422U CN212387422U CN202020462003.8U CN202020462003U CN212387422U CN 212387422 U CN212387422 U CN 212387422U CN 202020462003 U CN202020462003 U CN 202020462003U CN 212387422 U CN212387422 U CN 212387422U
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- plate
- driving
- rod
- lithographic printing
- material receiving
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Abstract
The utility model relates to the technical field of printing machines, in particular to a four-color lithographic printing machine convenient for material collection, which comprises a frame and a material collecting part, wherein the frame is provided with a printing mechanism, and the material collecting part is positioned behind the printing mechanism along the paper conveying direction; the material receiving part comprises a support, a material receiving plate and an adjusting assembly used for adjusting the position of the material receiving plate, the adjusting assembly comprises an elevating mechanism used for adjusting the material receiving plate to ascend and descend, and the elevating mechanism comprises a supporting plate, a bottom plate, two groups of supporting pieces, two connecting rods, two driving blocks and a driving rod. The utility model aims at providing a four-color lithographic printing machine convenient to receive material, its effect that has is: the height position of the material receiving plate is convenient to adjust.
Description
Technical Field
The utility model belongs to the technical field of the technique of printing machine and specifically relates to a four-color lithographic printing machine convenient to receive material is related to.
Background
Machines for printing text and images. The working principle 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 of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred onto paper or other printing material, so that the same printed matter as that of the printing plate can be reproduced.
The existing printing machine generally comprises a machine frame, wherein a plurality of groups of printing mechanisms for printing and a conveying mechanism for conveying paper are arranged on the machine frame, the paper is offset printed by the printing mechanisms, a material receiving plate is arranged behind the printing mechanisms along the paper conveying direction, the paper is conveyed to the material receiving plate by the conveying mechanism after the offset printing is completed, and then the paper after the offset printing is completed is taken away by an operator.
The above prior art solutions have the following drawbacks: the position of the material receiving plate is fixed, and if the position of the material receiving plate is too far away from the position where the paper is placed, the falling distance of the paper is large, and bending wrinkles are easy to generate; if the position of the material receiving plate is too close to the paper placing position, after a certain amount of paper is placed, the paper and the paper placing position are easy to interfere.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a four-color lithographic printing machine convenient to receive material, its effect that has is: the height position of the material receiving plate is convenient to adjust.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a four-color lithographic printing machine convenient for material collection comprises a machine frame and a material collecting part, wherein a printing mechanism is arranged on the machine frame, and the material collecting part is positioned behind the printing mechanism along the paper conveying direction;
the material receiving part comprises a support, a material receiving plate and an adjusting assembly for adjusting the position of the material receiving plate, the adjusting assembly comprises a lifting mechanism for adjusting the material receiving plate to lift, and the lifting mechanism comprises a supporting plate, a bottom plate, two groups of supporting pieces, two connecting rods, two driving blocks and a driving rod;
two sets of support piece set up respectively in between backup pad and the bottom plate, support piece include two set up respectively in the last hinge bar of the mutual parallel of backup pad both sides to and two set up respectively in the lower hinge bar of the mutual parallel of bottom plate both sides, go up the hinge bar with the backup pad is articulated, down the hinge bar with the bottom plate is articulated, go up the hinge bar keep away from backup pad one end with the one end that the bottom plate was kept away from to the hinge bar down is articulated, the connecting rod both ends respectively with it leaves to go up the hinge bar backup pad one end, the connecting rod is provided with the drive block along length direction's central point, the actuating lever run through two drive blocks and with drive block threaded connection, two the spiral of threaded hole internal thread line is opposite on the drive block, the axis direction of actuating lever with the length direction of bottom plate is.
Through adopting above-mentioned technical scheme, when using this four-color lithographic printing machine, rotatory actuating lever, actuating lever drive two drive blocks and are close to each other or keep away from, drive hinge bar and lower hinge bar through the connecting rod and remove, and then promote backup pad upward movement or downstream to adjust the height of backup pad, and then adjust the height of receipts flitch.
The utility model discloses further set up to: one end of the driving rod is fixedly connected with a handle.
Through adopting above-mentioned technical scheme, drive the actuating lever through rotating the handle and rotate, the operating personnel of being convenient for rotates the operation.
The utility model discloses further set up to: and the bracket is provided with scale marks.
Through adopting above-mentioned technical scheme, through observing the corresponding scale mark of backup pad when being located top and end position, alright reach the distance that the backup pad was adjusted, convenient operation.
The utility model discloses further set up to: the adjusting part still includes horizontal drive mechanism, horizontal drive mechanism includes guide rail and slurcam, the guide rail sets up to two sets of and two sets of guide rail length direction and is parallel to each other, the slurcam is followed guide rail length direction with guide rail sliding connection, when receiving the flitch and being located the extreme low position, the slurcam with it is located same horizontal position to receive the flitch.
Through adopting above-mentioned technical scheme, through removing the slurcam, release the receipts flitch from the backup pad, the operating personnel of being convenient for takes out the receipts flitch.
The utility model discloses further set up to: a driving plate extends from one end of the pushing plate.
Through adopting above-mentioned technical scheme, through removing the drive plate to the drive catch plate sets up the drive plate, increases operating space, and the operating personnel of being convenient for removes the catch plate.
The utility model discloses further set up to: the support lower extreme is provided with the slip inclined plane, the slip inclined plane is highly less gradually towards the direction of keeping away from the support, and when the receipts flitch was located the extreme low position, the highest point on slip inclined plane with the up end parallel and level of bottom plate.
Through adopting above-mentioned technical scheme, when receiving the flitch and being located the extreme low position, through removing the slurcam, release the receiving plate, the receiving plate slides to the inclined plane that slides on, is convenient for take out the receiving plate.
The utility model discloses further set up to: a grabbing mechanism is arranged in the material receiving part and comprises a clamping part for clamping paper and a transmission part for driving the clamping part to move;
the transmission part comprises two conveyor belts arranged on the inner wall of the support, the conveyor belts are tensioned through conveyor wheels, and the clamping part is arranged on the conveyor belts.
Through adopting above-mentioned technical scheme, the paper is held to the clamping part, then moves under the drive of conveyer belt to realize the transmission of paper.
The utility model discloses further set up to: the clamping part comprises an installation block, an installation rod, a coil spring clamp and a fixing plate;
the installation piece fixed connection in on the conveyer belt, the installation pole with installation piece fixed connection, the spring clamp is installed on the installation piece, the spring clamp install in on the installation pole, the spring clamp include with the stiff end of installation pole connection and with stiff end fixed connection's exposed core, the fixed plate with the exposed core laminating.
Through adopting above-mentioned technical scheme, through controlling the spring clamp, when the spring clamp was opened, the paper conveyed to between spring clamp and the fixed plate, then the spring clamp presss from both sides tightly, live the paper centre gripping, and the paper follows the clamping part and removes, and when removing to receipts flitch position department, the spring clamp was opened once more, and the paper drops to receiving flitch department.
The utility model discloses further set up to: the clamping parts are arranged into a plurality of groups and are uniformly distributed on the conveying belt.
Through adopting above-mentioned technical scheme, be provided with multiunit clamping part on the conveyer belt to make the conveyer belt rotate the round and can drive many papers, improve production efficiency.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the printing machine is provided with the adjusting assembly, so that the height position of the material receiving plate is convenient to adjust, and the material receiving plate is easy to take out;
2. the support lower extreme is provided with the slip inclined plane, and when removing the slurcam, receive the flitch and slide to the slip inclined plane on, be convenient for take out the material receiving plate.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of a material receiving portion according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an adjusting assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural view of the grasping mechanism according to the embodiment of the present invention.
In the figure, 1, a frame; 11. a printing mechanism; 2. a material receiving part; 21. a support; 22. a material collecting plate; 23. an adjustment assembly; 231. a lifting mechanism; 2311. a support plate; 2312. a base plate; 2313. a support member; 2313a, an upper hinge lever; 2313b, a lower hinge lever; 2314. a connecting rod; 2315. a drive block; 2316. a drive rod; 2316a, a grip; 232. a horizontal driving mechanism; 2321. a guide rail; 2322. a push plate; 2323. a drive plate; 233. a sliding ramp; 24. a grabbing mechanism; 241. a clamping portion; 2411. mounting blocks; 2412. mounting a rod; 2413. spring coiling clips; 2413a, a fixed end; 2413b, clamping ends; 2414. a fixing plate; 242. a transmission section; 2421. a conveyor belt; 2422. a transfer wheel; 25. and a baffle plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a four-color lithographic printing machine convenient to receive material, including frame 1 and receipts material portion 2, be provided with printing mechanism 11 in the frame 1, affiliated receipts material portion 2 is located printing mechanism 11's rear along paper direction of transfer.
Referring to fig. 2 and 3, in particular, the material receiving portion 2 includes a bracket 21, a material receiving plate 22 and an adjusting assembly 23 for adjusting the position of the material receiving plate 22, the adjusting assembly 23 includes a lifting mechanism 231 for adjusting the material receiving plate 22 to lift, and the lifting mechanism 231 includes a supporting plate 2311, a bottom plate 2312, two sets of supporting members 2313, two connecting rods 2314, two driving blocks 2315 and a driving rod 2316. The two sets of supporting pieces 2313 are respectively arranged between the supporting plate 2311 and the bottom plate 2312, each supporting piece 2313 comprises two mutually parallel upper hinged rods 2313a respectively arranged at two sides of the supporting plate 2311 and two mutually parallel lower hinged rods 2313b respectively arranged at two sides of the bottom plate 2312, each upper hinged rod 2313a is hinged with the supporting plate 2311, each lower hinged rod 2313b is hinged with the bottom plate 2312, one end, far away from the supporting plate 2311, of each upper hinged rod 2313a is hinged with one end, far away from the bottom plate 2312, of each lower hinged rod 2313b, two ends of each connecting rod 2314 are respectively hinged with one end, far away from the supporting plate 2311, of each upper hinged rod 2313a, a driving block 2315 is arranged at the central position of the connecting rod 2314 in the length direction, each driving rod 2316 penetrates through the two driving blocks 2315 and is in threaded connection with the driving blocks 2315, the screwing directions of threaded holes in the two driving blocks.
Referring to fig. 3, in order to facilitate the operator to rotate the driving rod 2316, a grip 2316a is fixedly connected to one end of the driving rod 2316. The driving rod 2316 is driven to rotate by rotating the handle 2316a, so that the operator can conveniently rotate the handle.
To facilitate the distance adjustment of the operator support plate 2311, further, the bracket 21 is provided with scale marks. The distance adjusted by the supporting plate 2311 can be obtained by observing the corresponding scale marks when the supporting plate 2311 is positioned at the beginning and the end, and the operation is convenient.
Referring to fig. 2 and 3, the adjusting assembly 23 further includes a horizontal driving mechanism 232, the horizontal driving mechanism 232 includes two sets of guide rails 2321 and a pushing plate 2322, the guide rails 2321 are arranged in two sets, and the length directions of the two sets of guide rails 2321 are parallel to each other, the pushing plate 2322 is slidably connected with the guide rails 2321 along the length direction of the guide rails 2321, when the material receiving plate 22 is located at the lowest position, the pushing plate 2322 and the material receiving plate 22 are located at the same horizontal position, that is, it indicates that the lower end surface of the pushing plate 2322 is flush with the upper end surface of the supporting plate 231. When the material receiving plate 22 is adjusted to the lowest position, the pushing plate 2322 is moved to push the material receiving plate 22 out of the supporting plate 2311, so that an operator can take out the material receiving plate 22 conveniently.
Referring to fig. 3, a driving plate 2323 extends from one end of the pushing plate 2322, the driving plate 2322 is driven by moving the driving plate 2323, the driving plate 2323 is arranged, the operation space is enlarged, and the pushing plate 2322 is convenient for an operator to move. The driving plate 2323 may be driven manually by an operator, or may be provided with a driving member such as an air cylinder.
Referring to fig. 2, the lower end of the bracket 21 is provided with a sliding inclined surface 233, the height of the sliding inclined surface 233 is gradually reduced toward a direction away from the bracket 21, and when the material receiving plate 22 is located at the lowest position, the highest point of the sliding inclined surface 233 is flush with the upper end surface of the bottom plate 2312. When the material receiving plate 22 is located at the lowest position, the pushing plate 2322 is moved to push out the material receiving plate 22, and the material receiving plate 22 slides to the sliding inclined surface 233, so that the material receiving plate 22 can be taken out conveniently.
Referring to fig. 2 and 4, a grabbing mechanism 24 is arranged in the material receiving portion 2, and the grabbing mechanism 24 includes a clamping portion 241 for clamping paper and a transmission portion 242 for driving the clamping portion 241 to move; the transmission part 242 includes two conveyor belts 2421 disposed on the inner wall of the bracket 21, the conveyor belts 2421 are tensioned by a conveyor wheel 2422, and the clamping part 241 is mounted on the conveyor belts 2421. The gripping portion 241 grips the sheet and then moves by the driving of the conveyor belt 2421, thereby achieving the driving of the sheet. Wherein the transfer wheel 2422 may be driven by a motor.
Referring to fig. 2, the holder 21 is provided with a stopper behind the nip portion 241 in the sheet conveying direction, the stopper preventing the sheet from dropping out of the holder 21 by inertia.
Referring to fig. 4, in particular, the clamping portion 241 includes a mounting block 2411, a mounting rod 2412, a coil clamp 2413, and a fixing plate 2414; the installation block 2411 is fixedly connected to the conveyor belt 2421, the installation rod 2412 is fixedly connected to the installation block 2411, the coil spring clamp 2413 is installed on the installation rod 2412, the coil spring clamp 2413 comprises a fixed end 2413a connected to the installation rod 2412 and a clamping end 2413b fixedly connected to the fixed end 2413a, and the fixing plate 2414 is attached to the clamping end 2413 b. When the paper collecting plate is used, by controlling the coil spring clamp 2413, when the coil spring clamp 2413 is opened, paper is conveyed between the coil spring clamp 2413 and the fixing plate 2414, then the coil spring clamp 2413 clamps the paper, the paper is clamped, the paper moves along with the clamping part 241, when the paper moves to the position of the material collecting plate 22, the coil spring clamp 2413 is opened again, and the paper falls to the position of the material collecting plate 22.
The clamping portions 241 are arranged in a plurality of groups and are uniformly distributed on the conveyor belt 2421. The conveyor belt 2421 is provided with a plurality of groups of clamping parts 241, so that the conveyor belt 2421 can drive a plurality of paper sheets by rotating for one circle, and the production efficiency is improved.
The implementation principle of the embodiment is as follows:
when the four-color lithographic printing machine is used, the driving rod 2316 is rotated, the driving rod 2316 drives the two driving blocks 2315 to approach or separate from each other, the upper hinged rod 2313a and the lower hinged rod 2313b are driven to move through the connecting rod 2314, and then the supporting plate 2311 is pushed to move upwards or downwards, so that the height of the supporting plate 2311 is adjusted, and further the height of the material collecting plate 22 is adjusted.
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 (9)
1. The utility model provides a four-color lithographic printing machine convenient to receive material which characterized in that: the paper collecting device comprises a rack (1) and a material collecting part (2), wherein a printing mechanism (11) is arranged on the rack (1), and the material collecting part (2) is positioned behind the printing mechanism (11) along the paper conveying direction;
the material receiving part (2) comprises a support (21), a material receiving plate (22) and an adjusting assembly (23) for adjusting the position of the material receiving plate (22), the adjusting assembly (23) comprises a lifting mechanism (231) for adjusting the material receiving plate (22) to lift, and the lifting mechanism (231) comprises a supporting plate (2311), a bottom plate (2312), two groups of supporting pieces (2313), two connecting rods (2314), two driving blocks (2315) and a driving rod (2316);
two sets of supporting pieces (2313) are respectively arranged between the supporting plate (2311) and the bottom plate (2312), each supporting piece (2313) comprises two upper hinge rods (2313 a) which are respectively arranged on two sides of the supporting plate (2311) and are parallel to each other and two lower hinge rods (2313 b) which are respectively arranged on two sides of the bottom plate (2312) and are parallel to each other, each upper hinge rod (2313 a) is hinged with the corresponding supporting plate (2311), each lower hinge rod (2313 b) is hinged with the corresponding bottom plate (2312), one end, far away from the supporting plate (2311), of each upper hinge rod (2313 a) is hinged with one end, far away from the corresponding bottom plate (2312), of each lower hinge rod (2313 b), two ends of each connecting rod (2314) are respectively hinged with one end, far away from the supporting plate (2311), a driving rod driving block (2315) is arranged at the central position of the connecting rod (2314) in the length direction, and the driving block (2316) penetrates through the two driving blocks (2315) and is in threaded connection with the driving, the screwing directions of the thread lines in the thread holes on the two driving blocks (2315) are opposite, and the axial direction of the driving rod (2316) is parallel to the length direction of the bottom plate (2312).
2. The four-color lithographic printing press facilitating material collection of claim 1, wherein: one end of the driving rod (2316) is fixedly connected with a handle (2316 a).
3. The four-color lithographic printing press facilitating material collection of claim 1, wherein: the bracket (21) is provided with scale marks.
4. The four-color lithographic printing press facilitating material collection of claim 1, wherein: the adjusting assembly (23) further comprises a horizontal driving mechanism (232), the horizontal driving mechanism (232) comprises guide rails (2321) and pushing plates (2322), the guide rails (2321) are arranged into two groups, the length directions of the two groups of guide rails (2321) are parallel to each other, the pushing plates (2322) are connected with the guide rails (2321) in a sliding mode along the length direction of the guide rails (2321), and when the material collecting plate (22) is located at the lowest position, the pushing plates (2322) and the material collecting plate (22) are located at the same horizontal position.
5. The four-color lithographic printing press facilitating material collection according to claim 4, wherein: one end of the pushing plate (2322) extends to form a driving plate (2323).
6. The four-color lithographic printing press facilitating material collection according to claim 4, wherein: the lower end of the support (21) is provided with a sliding inclined surface (233), the height of the sliding inclined surface (233) is gradually smaller towards the direction away from the support (21), and when the material collecting plate (22) is located at the lowest position, the highest point of the sliding inclined surface (233) is flush with the upper end face of the bottom plate (2312).
7. The four-color lithographic printing press facilitating material collection of claim 1, wherein: a grabbing mechanism (24) is arranged in the material receiving part (2), and the grabbing mechanism (24) comprises a clamping part (241) for clamping paper and a transmission part (242) for driving the clamping part (241) to move;
the transmission part (242) comprises two conveyor belts (2421) arranged on the inner wall of the support (21), the conveyor belts (2421) are tensioned through conveyor wheels (2422), and the clamping part (241) is installed on the conveyor belts (2421).
8. The four-color lithographic printing press facilitating material collection of claim 7, wherein: the clamping part (241) comprises an installation block (2411), an installation rod (2412), a coil spring clamp (2413) and a fixing plate (2414);
the installation block (2411) is fixedly connected to the conveyor belt (2421), the installation rod (2412) is fixedly connected with the installation block (2411), the coil spring clamp (2413) is installed on the installation rod (2412), the coil spring clamp (2413) comprises a fixed end (2413 a) connected with the installation rod (2412) and a clamping end (2413 b) fixedly connected with the fixed end (2413 a), and the fixing plate (2414) is attached to the clamping end (2413 b).
9. The four-color lithographic printing press facilitating material collection of claim 7, wherein: the clamping parts (241) are arranged into a plurality of groups and are uniformly distributed on the conveyor belt (2421).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020462003.8U CN212387422U (en) | 2020-04-01 | 2020-04-01 | Four-color lithographic printing machine convenient for receiving materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020462003.8U CN212387422U (en) | 2020-04-01 | 2020-04-01 | Four-color lithographic printing machine convenient for receiving materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212387422U true CN212387422U (en) | 2021-01-22 |
Family
ID=74256964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020462003.8U Expired - Fee Related CN212387422U (en) | 2020-04-01 | 2020-04-01 | Four-color lithographic printing machine convenient for receiving materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212387422U (en) |
-
2020
- 2020-04-01 CN CN202020462003.8U patent/CN212387422U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210122 |