Material sheet leveling mechanism of full-automatic clip type printing feeding machine

Abstract

The utility model discloses a material sheet leveling mechanism of a full-automatic clip type printing feeding machine, and relates to the technical field of printing, and the material sheet leveling mechanism comprises a bottom plate, side plates are fixedly connected to the two sides of the top end of the bottom plate, the top ends of the two side plates are jointly and fixedly connected with a top plate, a conveying device is arranged at the top end of the bottom plate, and the top plate is fixedly connected with the bottom plate. A leveling device is arranged at the bottom end of the top plate and comprises an air cylinder, the output end of the air cylinder penetrates through the top end of the top plate and is fixedly connected with a pressing plate, connecting plates are fixedly connected to the two sides of the bottom end of the pressing plate, and three first shaft sleeves are jointly and rotationally connected to one ends of the opposite faces of the two connecting plates. Wherein one end of each connecting plate is provided with three first motors, and the output ends of the three first motors penetrate through one ends of the connecting plates and are fixedly connected with one ends of first shaft sleeves respectively. And printed products can be transported.

Description

Technical Field

[0001] The present application relates to the field of printing technology, and in particular to a sheet flattening mechanism of a fully automatic clip-type printing feeder. Background Art

[0002] A fully automatic clip-type printing press is generally composed of mechanisms such as plate loading, inking, embossing, and paper feeding. When working, it first makes the text and image to be printed into a printing plate, installs it on the printing press, and then applies ink to the places with text and images on the printing plate manually or by the printing press, and then directly or indirectly transfers it to paper or other substrates, thereby replicating a printed product identical to the printing plate. In automated processing or assembly lines, a loading mechanism is often required to provide the workpiece to be processed.

[0003] After checking the publication (announcement) number: CN114314078B, a pre-printing automatic flattening device is disclosed. This technology discloses "including a storage unit, a conveying unit, a steam unit and a flattening unit, the storage unit is arranged upstream of the conveying unit, the steam unit is arranged above the middle section of the conveying unit, and the flattening unit is connected to the end of the conveying unit; the storage unit includes a storage rack, a rear baffle and two side baffles; the conveying unit includes a conveying rack, a power mechanism and a number of conveying wheels; the steam unit includes a steam roller, a steam hood and a steam generating device; the flattening unit includes two conveyor belts and two heating press plates and other technical solutions. The present invention can flatten the wrinkled and deformed paperboard caused by storage or transportation, reduce the loss of defective products, and reduce the loss of enterprises and other technical effects";

[0004] With respect to the above-mentioned related technologies, the inventors believe that wrinkles are easily formed on the surface of the printed product at the stretching position, which causes the surface of the pressed printed product to be uneven when the printed product is flattened. Some printed products may be curled, and the printed products cannot be properly shaped and used, which easily affects the flattening quality, and the printed products cannot be effectively transported, so there is room for improvement. Summary of the invention

[0005] The purpose of the present application is to provide a sheet flattening mechanism for a fully automatic clip-type printing feeder, so as to improve the problem of effectively flattening and transporting printed products.

[0006] The material leveling mechanism of the fully automatic clip-type printing feeder provided in the present application adopts the following technical solution: the material leveling mechanism of the fully automatic clip-type printing feeder comprises a bottom plate, both sides of the top end of the bottom plate are fixedly connected with side plates, the top ends of the two side plates are commonly fixedly connected with a top plate, a transmission device is provided at the top end of the bottom plate, a leveling device is provided at the bottom end of the top plate, the leveling device comprises a cylinder, the output end of the cylinder passes through the top end of the top plate and is fixedly connected with a pressure plate, both sides of the bottom end of the pressure plate are fixedly connected with connecting plates, one end of the opposite surfaces of the two connecting plates are commonly rotatably connected with three first shaft sleeves, one end of one of the connecting plates is provided with three first motors, and the output ends of the three first motors pass through one end of the connecting plate and are respectively fixedly connected to one end of the first shaft sleeve.

[0007] By adopting the above technical scheme, when it is necessary to level the printed product, the cylinder in the leveling device is turned on, and the output end of the cylinder drives the pressure plate to descend, and when the pressure plate descends, it drives the two driven rods to slide in the inner wall of the fixed seat respectively, and the descent of the pressure plate drives the two connecting plates to descend respectively, and when one of the connecting plates descends, it drives the fixed block to descend, and the descent of the fixed block drives the first slide groove to descend on the outer surface of the first slide block, and when the other connecting plate descends, it drives the second slide groove to descend on the outer surface of the second slide block, and the descent of the two connecting plates drives the hollow sleeves to descend respectively, and the descent of the hollow sleeve drives the insertion rod to slide in the inner wall of the third slide groove, and when the first sleeve descends to fit with the second sleeve, the three first motors are turned on, and the output end of the first motor rotates to drive the first sleeve to rotate between the two connecting plates respectively, and the first sleeve rotates to fit with the second sleeve, thereby achieving the purpose of effectively leveling the printed product.

[0008] Optionally, the transmission device includes three first gears and two rollers, the outer surfaces of the three first gears are meshed with a chain, one end of the three first gears is fixedly connected to a first rotating shaft, wherein one end of the first rotating shaft close to the middle passes through the first gear in the middle and is fixedly connected to one end of the upper roller, the outer surfaces of the two rollers are jointly sleeved with a belt, a second motor is provided on one side of one of the connecting plates, the output end of the second motor is fixedly connected to one end of the lower roller, one end of the opposite surfaces of the two connecting plates are jointly fixedly connected to three second rotating shafts, and the outer surfaces of the three second rotating shafts are sleeved with second shaft sleeves.

[0009] By adopting the above technical solution, when it is necessary to transport the printed products, the second motor in the transmission device is turned on, and the output end of the second motor rotates to drive the lower roller to rotate, the lower roller rotates to drive the belt to rotate, the belt rotates to drive the upper roller to rotate, the upper roller rotates to drive the middle first shaft to rotate, the middle first shaft rotates to drive the middle first gear to rotate, the middle first gear rotates to drive the chain to rotate, the chain rotates to drive the first gears on both sides to rotate, the first gears on both sides rotate respectively and drive the first shaft to rotate, the three first shafts rotate respectively and drive the second shafts rotate respectively, the three second shafts rotate respectively and drive the second sleeves to rotate, the three second sleeves rotate to move the printed products, thereby achieving the purpose of transporting the printed products.

[0010] Optionally, both sides of the top of the top plate are penetrated and connected with fixed seats, the inner walls of the two fixed seats are slidably connected with driven rods, and the bottom ends of the two driven rods are respectively fixedly connected to both sides of the top of the pressure plate.

[0011] By adopting the above technical solution, when the pressing plate descends, it drives the two driven rods to slide in the inner wall of the fixing seat respectively.

[0012] Optionally, one end of one of the connecting plates is fixedly connected to a fixed block, one end of the fixed block is fixedly connected to a first slide groove, one side of one of the side plates is fixedly connected to a first sliding block used in conjunction with the first slide groove, and the inner wall of the first slide groove fits with the outer surface of the first sliding block.

[0013] By adopting the above technical solution, the fixed block descends and drives the first sliding groove to descend on the outer surface of the first sliding block.

[0014] Optionally, one end of the other connecting plate is fixedly connected to a second slide groove, and one side of the other side plate is fixedly connected to a second sliding block used in conjunction with the second slide groove, and the inner wall of the second slide groove fits with the outer surface of the second sliding block.

[0015] By adopting the above technical solution, when the other connecting plate descends, the second sliding groove is driven to descend on the outer surface of the second sliding block.

[0016] Optionally, one end of the two connecting plates is fixedly connected to a hollow sleeve, one end of the two side plates is provided with a third slide groove, one end of the two side plates is provided with two insertion rods, the outer surfaces of the two insertion rods are respectively fitted with the inner wall of the third slide groove, and one end of the two insertion rods is fitted with the inner wall of the hollow sleeve.

[0017] By adopting the above technical solution, the two connecting plates descend and drive the hollow sleeves to descend respectively, and the descent of the hollow sleeves drives the insertion rod to slide in the inner wall of the third sliding groove.

[0018] Optionally, the outer surface of the second sleeve fits the outer surface of the first sleeve.

[0019] By adopting the above technical solution, the second shaft sleeve is used in conjunction with the first shaft sleeve to better level and transport the printed products.

[0020] Optionally, one end of each of the three first rotating shafts passes through one end of one of the connecting plates and is fixedly connected to one end of the second rotating shaft respectively.

[0021] By adopting the above technical solution, the three first rotating shafts respectively drive the second rotating shaft to rotate.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. The utility model drives the pressing plate downward through the output end of the cylinder, and the first shaft sleeve rotates and fits with the second shaft sleeve, thereby achieving the purpose of effectively leveling the printed product.

[0024] 2. The utility model drives the printed product to move by rotating the three second shaft sleeves, thereby achieving the purpose of transporting the printed product. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model.

[0026] Figure 2 It is a schematic diagram of the transmission device of the utility model.

[0027] Figure 3 It is a schematic diagram of the leveling device of the utility model.

[0028] Figure 4 It is a schematic diagram of a partial leveling device of the utility model.

[0029] Figure 5 It is a schematic diagram of a partial leveling device of the utility model.

[0030] In the figure, 1, bottom plate; 2, side plate; 3, top plate; 4, transmission device; 5, leveling device; 41, first gear; 42, chain; 43, first rotating shaft; 44, roller; 45, belt; 46, second motor; 47, second rotating shaft; 48, second sleeve; 501, cylinder; 502, pressure plate; 503, connecting plate; 504, fixing seat; 505, driven rod; 506, first sleeve; 507, first motor; 508, fixing block; 509, first slide groove; 510, first slider; 511, second slide groove; 512, second slider; 513, hollow sleeve; 514, third slide groove; 515, insertion rod. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1 -Attached Figure 5 , further details of this application are given.

[0032] The sheet leveling mechanism of the fully automatic clip-type printing feeder, refer to Figure 1 and Figure 2 , including a bottom plate 1, side plates 2 are fixedly connected to both sides of the top of the bottom plate 1, a top plate 3 is fixedly connected to the tops of the two side plates 2, a transmission device 4 is provided at the top of the bottom plate 1, a leveling device 5 is provided at the bottom of the top plate 3, the leveling device 5 includes a cylinder 501, the output end of the cylinder 501 passes through the top of the top plate 3 and is fixedly connected to a pressing plate 502, both sides of the bottom end of the pressing plate 502 are fixedly connected to connecting plates 503, one end of the opposite surfaces of the two connecting plates 503 are rotatably connected to three first shaft sleeves 506, one end of one of the connecting plates 503 is provided with three first motors 507, the output ends of the three first motors 507 all pass through one end of the connecting plate 503 and are respectively fixedly connected to one end of the first shaft sleeve 506.

[0033] Reference Figure 2 The top sides of the top plate 3 are penetrated by fixed seats 504, the inner walls of the two fixed seats 504 are slidably connected with driven rods 505, the bottom ends of the two driven rods 505 are respectively fixedly connected to the top sides of the pressure plate 502, and when the pressure plate 502 descends, the two driven rods 505 are driven to slide in the inner walls of the fixed seats 504.

[0034] Reference Figure 2 One end of one connecting plate 503 is fixedly connected to a fixed block 508, one end of the fixed block 508 is fixedly connected to a first slide groove 509, one side of one side plate 2 is fixedly connected to a first slider 510 used in conjunction with the first slide groove 509, the inner wall of the first slide groove 509 is in contact with the outer surface of the first slider 510, and the fixed block 508 descends, driving the first slide groove 509 to descend on the outer surface of the first slider 510.

[0035] Reference Figure 3 One end of the other connecting plate 503 is fixedly connected to a second slide groove 511, and one side of the other side plate 2 is fixedly connected to a second slider 512 used in conjunction with the second slide groove 511. The inner wall of the second slide groove 511 fits with the outer surface of the second slider 512. When the other connecting plate 503 descends, it drives the second slide groove 511 to descend on the outer surface of the second slider 512.

[0036] Reference Figure 2One end of the two connecting plates 503 is fixedly connected with a hollow sleeve 513, one end of the two side plates 2 is provided with a third slide groove 514, one end of the two side plates 2 is inserted with two plug rods 515, the outer surfaces of the two plug rods 515 are respectively fitted with the inner wall of the third slide groove 514, one end of the two plug rods 515 is fitted with the inner wall of the hollow sleeve 513, the two connecting plates 503 descend and drive the hollow sleeve 513 to descend respectively, and the descent of the hollow sleeve 513 drives the plug rod 515 to slide in the inner wall of the third slide groove 514.

[0037] The implementation principle of the embodiment of the present application is as follows: when it is necessary to level the printed product, the cylinder 501 in the leveling device 5 is turned on, and the output end of the cylinder 501 drives the pressing plate 502 to descend. When the pressing plate 502 descends, it drives the two driven rods 505 to slide in the inner wall of the fixed seat 504 respectively. The descent of the pressing plate 502 drives the two connecting plates 503 to descend respectively. When one of the connecting plates 503 descends, it drives the fixed block 508 to descend. When the fixed block 508 descends, it drives the first slide groove 509 to descend on the outer surface of the first sliding block 510. When the other connecting plate 503 descends, it drives the second sliding groove 509 to descend on the outer surface of the first sliding block 510. The second slide groove 511 descends on the outer surface of the second slider 512, and the two connecting plates 503 descend to drive the hollow sleeve 513 to descend respectively. The descent of the hollow sleeve 513 drives the insertion rod 515 to slide in the inner wall of the third slide groove 514. When the first sleeve 506 descends to fit with the second sleeve 48, the three first motors 507 are turned on, and the output end of the first motor 507 rotates to drive the first sleeve 506 to rotate between the two connecting plates 503. The first sleeve 506 rotates to fit with the second sleeve 48, thereby achieving the purpose of effectively leveling the printed product.

[0038] Reference Figure 3The transmission device 4 includes three first gears 41 and two rollers 44. The outer surfaces of the three first gears 41 are meshed with a chain 42. One end of the three first gears 41 is fixedly connected to a first rotating shaft 43. One end of the middle first rotating shaft 43 passes through the middle first gear 41 and is fixedly connected to one end of the upper roller 44. The outer surfaces of the two rollers 44 are jointly sleeved with a belt 45. A second motor 46 is provided on one side of one connecting plate 503. The output end of the second motor 46 is fixedly connected to one end of the lower roller 44. One end of the opposite surface of the two connecting plates 503 is jointly fixedly connected with three second rotating shafts 47. The outer surfaces of the three second rotating shafts 47 are sleeved with second shaft sleeves 48. When it is necessary to transport printed products, the first rotating shaft 43 in the transmission device 4 is opened. The second motor 46, the output end of the second motor 46 rotates to drive the lower roller 44 to rotate, the lower roller 44 rotates to drive the belt 45 to rotate, the belt 45 rotates to drive the upper roller 44 to rotate, the upper roller 44 rotates to drive the middle first shaft 43 to rotate, the middle first shaft 43 rotates to drive the middle first gear 41 to rotate, the middle first gear 41 rotates to drive the chain 42 to rotate, the chain 42 rotates to drive the first gears 41 on both sides to rotate, the first gears 41 on both sides rotate to drive the first shaft 43 to rotate respectively, the three first shafts 43 rotate to drive the second shafts 47 to rotate respectively, the three second shafts 47 rotate to drive the second shaft sleeves 48 to rotate respectively, the three second shaft sleeves 48 rotate to drive the printed products to move, thereby achieving the purpose of transporting the printed products.

[0039] Reference Figure 4 The outer surface of the second sleeve 48 fits with the outer surface of the first sleeve 506. The second sleeve 48 and the first sleeve 506 are used together to better level and transport the printed products.

[0040] Reference Figure 3 One end of each of the three first rotating shafts 43 passes through one end of one of the connecting plates 503 and is fixedly connected to one end of the second rotating shaft 47 , respectively. The three first rotating shafts 43 drive the second rotating shaft 47 to rotate respectively.

[0041] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A sheet leveling mechanism for a fully automatic clip-type printing feeder, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to side plates (2) on both sides, the tops of the two side plates (2) are commonly fixedly connected to a top plate (3), the top of the bottom plate (1) is provided with a transmission device (4), and the bottom of the top plate (3) is provided with a leveling device (5); The leveling device (5) comprises a cylinder (501), the output end of the cylinder (501) passes through the top of the top plate (3) and is fixedly connected to a pressure plate (502), both sides of the bottom end of the pressure plate (502) are fixedly connected to connecting plates (503), one end of the opposite surfaces of the two connecting plates (503) are jointly rotatably connected to three first shaft sleeves (506), one end of one of the connecting plates (503) is provided with three first motors (507), the output ends of the three first motors (507) pass through one end of the connecting plate (503) and are respectively fixedly connected to one end of the first shaft sleeve (506).

2. The sheet flattening mechanism of the fully automatic clip-type printing feeder according to claim 1 is characterized in that: The transmission device (4) comprises three first gears (41) and two rollers (44), the outer surfaces of the three first gears (41) are meshed with a chain (42), one end of the three first gears (41) is fixedly connected to a first rotating shaft (43), one end of the first rotating shaft (43) near the middle passes through the first gear (41) near the middle and is fixedly connected to one end of the upper roller (44), the outer surfaces of the two rollers (44) are sleeved with a belt (45), one side of one of the connecting plates (503) is provided with a second motor (46), the output end of the second motor (46) is fixedly connected to one end of the lower roller (44), one end of the opposite surfaces of the two connecting plates (503) are fixedly connected to three second rotating shafts (47), and the outer surfaces of the three second rotating shafts (47) are sleeved with a second shaft sleeve (48).

3. The sheet leveling mechanism of the fully automatic clip-type printing feeder according to claim 1 is characterized in that: Both sides of the top of the top plate (3) are penetrated by fixed seats (504), the inner walls of the two fixed seats (504) are slidably connected with driven rods (505), and the bottom ends of the two driven rods (505) are respectively fixedly connected to both sides of the top of the pressure plate (502).

4. The sheet leveling mechanism of the fully automatic clip-type printing feeder according to claim 1 is characterized in that: One end of one of the connecting plates (503) is fixedly connected to a fixing block (508), one end of the fixing block (508) is fixedly connected to a first slide groove (509), one side of one of the side plates (2) is fixedly connected to a first sliding block (510) used in conjunction with the first slide groove (509), and the inner wall of the first slide groove (509) is in contact with the outer surface of the first sliding block (510).

5. The sheet leveling mechanism of the fully automatic clip-type printing feeder according to claim 1 is characterized in that: One end of the other connecting plate (503) is fixedly connected to a second slide groove (511), and one side of the other side plate (2) is fixedly connected to a second sliding block (512) used in conjunction with the second slide groove (511), and the inner wall of the second slide groove (511) is in contact with the outer surface of the second sliding block (512).

6. The sheet flattening mechanism of the fully automatic clip-type printing feeder according to claim 1 is characterized in that: One end of the two connecting plates (503) is fixedly connected with a hollow sleeve (513), one end of the two side plates (2) is provided with a third sliding groove (514), one end of the two side plates (2) is inserted with two insertion rods (515), the outer surfaces of the two insertion rods (515) are respectively fitted with the inner wall of the third sliding groove (514), and one end of the two insertion rods (515) is fitted with the inner wall of the hollow sleeve (513).

7. The sheet leveling mechanism of the fully automatic clip-type printing feeder according to claim 2 is characterized in that: The outer surface of the second sleeve (48) fits the outer surface of the first sleeve (506).

8. The sheet flattening mechanism of the fully automatic clip-type printing feeder according to claim 2 is characterized in that: One end of each of the three first rotating shafts (43) passes through one end of one of the connecting plates (503) and is fixedly connected to one end of the second rotating shaft (47) respectively.

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