CN211469957U

CN211469957U - Blanking mechanism of plate punching machine

Info

Publication number: CN211469957U
Application number: CN201922495671.0U
Authority: CN
Inventors: 郭伟; 廖春龙
Original assignee: Hunan Lixin Color Printing Co ltd
Current assignee: Hunan Lixin Color Printing Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-11
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a blanking mechanism of offset press, it includes the support frame, be provided with on the support frame and dash the flitch that connects that the offset press discharge gate is connected, connect and be provided with pushing equipment on the flitch, pushing equipment includes the reciprocal lead screw that the level set up, reciprocal lead screw rotates and connects on the support frame, lead screw one end coaxial coupling has the motor, sliding connection has the scraping wings on the reciprocal lead screw, be provided with the containing box on the support frame, the containing box is located and connects the flitch to keep away from the one end of offset press discharge gate, be provided with the backup pad in the containing box, be provided with the elevating system of the vertical removal of drive backup pad on the containing box. The utility model has the advantages of can carry out stable accomodating to the PS version, be difficult for producing the slip.

Description

Blanking mechanism of plate punching machine

Technical Field

The utility model belongs to the technical field of the technique of developing machine and specifically relates to a blanking mechanism of developing machine is related to.

Background

The present full-automatic plate developing machine is a device for realizing automatic development, and the development refers to a process of using a reducing agent to show a latent image formed on a film or a printing plate through exposure. The existing plate developing machine is generally provided with a plate developing machine main body and a cover plate covering the plate developing machine main body, a platform used for placing a PS plate is arranged on the plate developing machine main body, an exposed PS plate medicine film is placed on the plate developing machine upwards during use, a dead weight fluctuation developing switch is utilized, development is automatically carried out, and after the development is finished, the dry PS plate can be obtained.

Chinese patent with publication number CN105954970B discloses an automatic plate collecting device of a plate punching machine, which comprises a bracket for mounting and positioning, wherein the upper part of the bracket is provided with an inclined PS plate receiving frame and a PS plate receiving frame, the receiving frame is hinged with a rotatable turning plate, and the automatic plate collecting device also comprises a driving device which can drive the turning plate to switch between the receiving frame and the receiving frame; be provided with many first steel pipes that constitute lattice structure in accepting the frame, turn and be provided with many second steel pipes that constitute lattice structure in the board, first steel pipe and second steel pipe dislocation fit each other and upper surface constitute the coplanar jointly when turning the initial condition that the board is in accepting the frame, drive arrangement is provided with the drive element cylinder, and the both ends of cylinder are articulated with the support bottom and the board bottom of turning respectively.

The above prior art solutions have the following drawbacks: the cylinder can drive the returning face plate and switch between accepting the frame and accomodating the frame, moves the PS version to accomodating on the frame, but the accomodating frame is in the back of accepting a PS version, must be timely take away the version, because the frame slope setting of accomodating, when the PS version on the frame of accomodating is more, the PS version just very easily from accomodating the frame and slide out, drop to ground and cause the damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a towards unloading mechanism of version machine, have and to carry out stable accomodating to the PS version, the difficult slip advantage that produces.

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

the utility model provides a blanking mechanism of offset press, includes the support frame, be provided with on the support frame and dash the flitch that connects that the offset press discharge gate is connected, connect and be provided with pushing equipment on the flitch, pushing equipment includes the reciprocal lead screw that the level set up, the lead screw rotates and connects on the support frame, reciprocal lead screw one end coaxial coupling has the motor, sliding connection has the scraping wings on the reciprocal lead screw, be provided with the containing box on the support frame, the containing box is located and connects the flitch and keep away from the one end of dash the trigger discharge gate, be provided with the backup pad in the containing box, be provided with the elevating system of the vertical removal of drive backup pad on.

Through adopting above-mentioned technical scheme, PS version after the offset press is handled drops from the discharge gate to connecing on the flitch, the reciprocal lead screw of motor drive is rotatory, reciprocal lead screw drives the scraping wings along connecing flitch rectilinear movement, the scraping wings removes the PS version to the direction of keeping away from the offset press, move to the backup pad until the PS version is complete, then the scraping wings removes to the direction of being close to the offset press along reciprocal lead screw, for next push pedal ready, the backup pad is in the coplanar under elevating system's drive, make the PS version top surface of the superiors in the backup pad be in with connecing the flitch, so that next PS version can slide to the backup pad top smoothly, the containing box is arranged in to the PS version level, can not take place to slide, can reduce the risk that the PS version landing arrives ground.

The utility model discloses further set up to: the lifting mechanism comprises a vertically arranged lifting screw rod, the lifting screw rod is rotatably connected to the containing box, a driving block is connected to the lifting screw rod in a threaded mode, and the driving block is connected with the supporting plate.

Through adopting above-mentioned technical scheme, because the drive block is connected with the backup pad and can not wind lift lead screw circumferential direction, so when the lift lead screw is rotatory, make the drive block along lift lead screw rectilinear movement through the screw-thread fit with the drive block, the screw rod transmission is comparatively steady, can make the supporting shoe remain stable at the lift in-process.

The utility model discloses further set up to: the top end of the lifting screw rod is provided with a first bevel gear, and the reciprocating screw rod is provided with a second bevel gear matched with the first bevel gear.

By adopting the technical scheme, when the motor drives the reciprocating screw rod to rotate, the reciprocating screw rod drives the lifting screw rod to rotate through the meshing of the first bevel gear and the second bevel gear, and the pushing mechanism and the lifting mechanism can be driven to move simultaneously only by one motor, so that the number of the motors is reduced, and the cost is saved.

The utility model discloses further set up to: the transmission ratio of the first bevel gear to the second bevel gear is 1: 3.

By adopting the technical scheme, the first bevel gear and the second bevel gear are decelerated during transmission, so that the lifting screw rod and the rotating speed are lower than those of the reciprocating screw rod, and the pushing mechanism and the lifting mechanism can move synchronously.

The utility model discloses further set up to: and two sides of the material receiving plate are respectively provided with a baffle.

Through adopting above-mentioned technical scheme, the baffle can lead to the PS version, avoids the PS version to follow both sides landing to ground when connecing the flitch to remove, has played the guard action.

The utility model discloses further set up to: the supporting plate is provided with a sliding block at one end far away from the driving block, and a sliding groove matched with the sliding block is formed in the containing box.

Through adopting above-mentioned technical scheme, at backup pad lift in-process, the slider slides along the spout, leads to the backup pad, makes the backup pad lift more steady, has strengthened the stability of going up and down.

The utility model discloses further set up to: the material receiving plate is rotatably connected with a roller, and the axis of the roller is perpendicular to the reciprocating screw rod.

Through adopting above-mentioned technical scheme, convert the sliding friction between PS version and the material receiving plate into the rolling friction between PS version and the gyro wheel, reduced frictional force, reduced the risk that the PS version produced the mar in the removal process.

The utility model discloses further set up to: two first installation bases are arranged on the support frame along the axial direction of the reciprocating screw rod, bearings are fixed on the two first installation bases respectively, and two ends of the reciprocating screw rod penetrate through two inner rings of the bearings respectively.

By adopting the technical scheme, the reciprocating screw rod is rotatably connected with the first mounting seat through the bearing, sliding friction between the reciprocating screw rod and the first mounting seat is converted into rolling friction inside the bearing, the connecting part of the reciprocating screw rod is prevented from being worn, and the service life of the reciprocating screw rod is prolonged.

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

1. the PS plate is pushed onto the supporting plate by the pushing framework, and the lifting mechanism drives the lifting plate to enter the containing box, so that the PS plate is horizontally arranged in the containing box and cannot slide;

2. the pushing mechanism and the lifting mechanism are driven to move by one motor, so that the structure is simpler and the cost is lower.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion of the storage case of FIG. 1;

FIG. 3 is an enlarged partial schematic view of A of FIG. 1;

fig. 4 is a partially enlarged schematic view of B in fig. 1.

In the figure, 1, a support frame; 2. a material receiving plate; 31. a first mounting seat; 32. a bearing; 33. a reciprocating screw rod; 34. a motor; 35. a material pushing plate; 36. an empty avoiding groove; 41. a second support seat; 42. a lifting screw rod; 43. a drive block; 44. a lifting groove; 5. a storage box; 6. a support plate; 7. a baffle plate; 8. a groove; 9. a roller; 10. a slider; 11. a chute; 12. a first bevel gear; 13. a second bevel gear.

Detailed Description

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

Referring to the figure 1, for the utility model discloses a blanking mechanism of offset press, including support frame 1, be fixed with on support frame 1 and connect flitch 2 with being connected to the offset press discharge gate, connect to be provided with pushing equipment on flitch 2, connect the setting of 2 levels of flitch, the one end that connects flitch 2 to keep away from the offset press discharge gate is provided with containing box 5, containing box 5 is fixed on support frame 1, containing box 5 top terminal surface with connect flitch 2 to be in same horizontal plane, sliding connection has backup pad 6 that the level set up in containing box 5, be provided with the elevating system of the vertical removal of drive backup pad 6 on the 5 outer walls of containing box.

Connect the both sides of flitch 2 to be fixed with baffle 7 respectively, baffle 7 with connect flitch 2 perpendicular setting, baffle 7 both ends with connect flitch 2 both ends and align, connect flitch 2 to go up the array and seted up six recesses 8, be fixed with respectively in every recess 8 and connect flitch 2 length direction vertically pivot, rotate in the pivot and be connected with gyro wheel 9.

Referring to fig. 1 and 3, the pushing mechanism includes two first mounting seats 31 fixed on the support frame 1 along the horizontal direction, the first mounting seats 31 and the receiving plate 2 are at the same height, bearings 32 are fixed on the two first mounting seats 31 respectively, the axes of the two bearings 32 are on the same straight line, the pushing mechanism further includes a reciprocating screw rod 33, and two ends of the reciprocating screw rod 33 are respectively inserted into inner rings of the two bearings 32.

One end of the reciprocating screw rod 33, which is far away from the plate punching machine, is coaxially connected with a motor 34 through a coupler, the motor 34 is connected with an external power supply through an electric wire, a pushing plate 35 is slidably connected onto the reciprocating screw rod 33, the pushing plate 35 extends towards one side close to the receiving plate 2, a clearance groove 36 is formed in the pushing plate 35, and the baffle 7 close to one side of the reciprocating screw rod 33 is clamped in the clearance groove 36.

Referring to fig. 1 and 2, the lifting mechanism includes two second supporting seats 41 arranged on the outer wall of the containing box 5 along the vertical direction, the lifting mechanism further includes a lifting screw rod 42 rotatably connected to the second supporting seats 41, a driving block 43 is connected to the lifting screw rod 42 in a threaded manner, a lifting groove 44 vertically arranged is formed in the containing box 5, the driving block 43 passes through the lifting groove 44 and is connected with the supporting plate 6, a sliding block 10 is fixed at one end of the supporting plate 6 far away from the driving block 43, and a sliding groove 11 matched with the sliding block 10 is formed in the inner wall of the containing box 5.

Referring to fig. 4, a first bevel gear 12 is coaxially connected to the top end of the lifting screw 42, a second bevel gear 13 matched with the first bevel gear 12 is coaxially connected to the reciprocating screw 33, the transmission ratio of the first bevel gear 12 to the second bevel gear 13 is 1:3, and the pitch of the reciprocating screw 33 is far greater than that of the lifting screw 42.

The implementation principle of the embodiment is as follows: during blanking, the PS plate falls onto the material receiving plate 2 from a discharge port of the plate punching machine, the motor 34 is switched on an external power supply to be started, the output shaft of the motor 34 drives the reciprocating screw rod 33 to rotate, the reciprocating screw rod 33 drives the material pushing plate 35 to move towards the direction far away from the plate punching machine, the material pushing plate 35 pushes the PS plate to move towards the storage box 5 until the PS plate completely falls onto the support plate 6, and then the material pushing plate 35 moves towards the direction close to the plate making machine along the reciprocating screw rod 33 to prepare for pushing materials next time.

The reciprocating screw rod 33 drives the material pushing plate 35 to move, and meanwhile, the lifting screw rod 42 is driven to slowly rotate through the matching of the first bevel gear 12 and the second bevel gear 13, the lifting screw rod 42 enables the driving block 43 to slowly move downwards through the threaded matching with the driving block 43, and a next PS plate can smoothly enter the storage box 5.

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. The utility model provides a blanking mechanism of machine of dashing version, includes support frame (1), be provided with on support frame (1) and dash flitch (2) that connect that the machine discharge gate is connected, its characterized in that: connect and be provided with pushing equipment on flitch (2), pushing equipment includes reciprocal lead screw (33) that the level set up, the lead screw rotates to be connected on support frame (1), reciprocal lead screw (33) one end coaxial coupling has motor (34), sliding connection has scraping wings (35) on reciprocal lead screw (33), be provided with containing box (5) on support frame (1), containing box (5) are located the one end of connecing flitch (2) to keep away from the dash board machine discharge gate, be provided with backup pad (6) in containing box (5), be provided with the elevating system of drive backup pad (6) vertical removal on containing box (5).

2. The blanking mechanism of the plate developing machine according to claim 1, characterized in that: elevating system includes lift lead screw (42) of vertical setting, lift lead screw (42) rotate to be connected on containing box (5), threaded connection has drive block (43) on lift lead screw (42), drive block (43) are connected with backup pad (6).

3. The blanking mechanism of the plate punching machine according to claim 2, characterized in that: the top end of the lifting screw rod (42) is provided with a first bevel gear (12), and the reciprocating screw rod (33) is provided with a second bevel gear (13) matched with the first bevel gear (12).

4. The blanking mechanism of the plate punching machine according to claim 3, characterized in that: the transmission ratio of the first bevel gear (12) to the second bevel gear (13) is 1: 3.

5. The blanking mechanism of the plate punching machine according to claim 4, characterized in that: and two sides of the material receiving plate (2) are respectively provided with a baffle (7).

6. The blanking mechanism of the plate developing machine according to claim 5, characterized in that: one end, far away from the driving block (43), of the supporting plate (6) is provided with a sliding block (10), and a sliding groove (11) matched with the sliding block (10) is formed in the containing box (5).

7. The blanking mechanism of the plate developing machine according to claim 1, characterized in that: the material receiving plate (2) is rotatably connected with a roller (9), and the axis of the roller (9) is perpendicular to the reciprocating screw rod (33).

8. The blanking mechanism of the plate developing machine according to claim 1, characterized in that: two first installation seats (31) are arranged on the support frame (1) along the axis direction of the reciprocating screw rod (33), two bearings (32) are fixed on the first installation seats (31) respectively, and two ends of the reciprocating screw rod (33) penetrate through the inner rings of the two bearings (32) respectively.