CN220998532U - Rewinding machine unloading turning device - Google Patents

Abstract

The utility model provides a rewinding machine blanking turnover device, which comprises: backup pad and supporting seat, the supporting seat comprises the cuboid board of L shaped plate and the right-hand member of left end, spout one has all been seted up to the right side below of backup pad and the left side below of L shaped plate, sliding installation has slider one in spout one, be connected with the slide between 2 sliders one, fixed mounting has the mount pad in the middle of the top of slide, the upper end fixed mounting of mount pad has the mount pad two, the scroll has been placed to the up end of mount pad two, the cylinder is installed to the up end of backup pad left side top and the equal fixedly connected with supporting shoe of the right side top of L shaped plate, the output of cylinder is connected with the piston rod, the top left side fixed mounting of cuboid board has the base, the upper end hinge of base has the upset guide rail. The feeding turnover device of the rewinder can play roles in preventing the paper roll from shaking when being wound, facilitating the paper roll to be pushed into the turnover guide rail completely and ensuring the paper roll to be stably turned to a vertical state.

Description

Rewinding machine unloading turning device

Technical Field

The utility model relates to the field of rewinder equipment, in particular to a blanking turnover device of a rewinder.

Background

The rewinder is special equipment for paper, mica tapes and films, and is used for sequentially rewinding paper rolls (called raw paper rolls) produced by the paper machine, and the paper is rewound to be made into finished paper to leave a factory; the rewinding machine is used for rewinding the paper roll, and then the paper roll is required to be fed, so that the subsequent carrying and storage are convenient; the existing blanking mode generally adopts manual blanking, after the paper roll is rewound, the paper roll is firstly lifted from the rewinder by matching of multiple persons, the paper roll is in a horizontal state at the moment, the paper roll is turned to a vertical state, and finally the paper roll is transferred to a storage area for storage.

Aiming at the problems, regarding the technical problems that a manual feeding mode is time-consuming and labor-consuming and potential safety hazards are contained in the feeding process, a feeding turnover device of a rewinding machine with a patent number of CN212863405U is searched in a large quantity, the rewinding machine is provided with a feeding end, a winding roller is arranged at the feeding end of the rewinding machine, a paper roll is sleeved on the winding roller, the feeding turnover device of the rewinding machine comprises a turnover mechanism for turnover the paper roll and a pushing mechanism for pushing the paper roll to the turnover mechanism, the pushing mechanism is positioned at the feeding end of the rewinding machine, and the turnover mechanism comprises a first base, a turnover guide rail hinged to the first base and a first driving assembly for driving the turnover guide rail; the utility model has the effect of improving the blanking operation, but the technical scheme provided by the patent has the following problems:

(1) There is no fixing device between the winding roller and the stabilizing seat hinged to the right side of the second base, the winding roller is easy to shake during winding, and after the stabilizing seat is far away from the paper roll, the winding roller can lose balance;

(2) The supporting block is positioned at the right end of the paper roll, the paper roll cannot be driven to move rightwards, no gap exists between the pushing plate and the paper roll, and the paper roll cannot be completely fed into the turnover guide rail even if the pushing plate moves to the rightmost end of the pushing guide rail;

(3) The supporting block is positioned in the paper roll and can form an obstacle for the paper roll to rotate to a vertical state along with the overturning guide rail, and the paper roll is easy to topple when overturned;

(4) When the turnover mechanism turns over, the turnover mechanism can be resisted by the supporting block at the left end of the first base, so that the turnover guide rail cannot be smoothly turned over to a vertical state.

The utility model can prevent the paper roll from shaking during winding, is convenient for pushing the paper roll into the turnover guide rail completely and ensures that the paper roll is stably turned to a vertical state.

Disclosure of utility model

The utility model aims to solve the technical problems of the background technology and provides a blanking turnover device of a rewinder.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a rewinder blanking turning device, comprising: the support seat consists of an L-shaped plate at the left end and a cuboid plate at the right end, a first sliding groove is formed in the lower right side of the support plate and the lower left side of the L-shaped plate, a first sliding block is arranged in the first sliding groove in a sliding manner, 2 sliding plates are connected between the first sliding blocks, a mounting seat is fixedly arranged in the middle of the top end of each sliding plate, a second support seat is fixedly arranged at the upper end of each mounting seat, a paper roll is placed on the upper end face of each second support seat, support blocks are fixedly connected to the upper left side of the support plate and the upper right side of the L-shaped plate, an air cylinder is arranged on the upper end face of each support block, a piston rod is connected to the output end of each air cylinder, a connecting plate is fixedly connected to the front bottom end of each support plate and the corresponding support seat, a second sliding groove is formed in the connecting plate, the utility model discloses a cylinder, including spout two, including the cylinder cap, 2 in the spout two, the cylinder cap respectively fixed mounting in the left and right sides of spout two, 2 be connected with the cylinder between the cylinder cap, the cover is equipped with slider two on the cylinder, the top fixedly connected with support column of slider two, the rear fixedly connected with of support column keeps out the board, fixedly connected with push rod in the middle of the right side of keeping out the board, the top left side fixedly mounted of cuboid board has the base, the upper end hinge of base has the upset guide rail, the right-hand member fixedly connected with baffle of upset guide rail, the recess has been seted up in the middle of the left side wall of baffle, fixedly connected with a plurality of springs in the recess, the left end fixedly connected with shock attenuation board of spring, fixedly connected with bracing piece in the middle of the left end of shock attenuation board.

Further preferred embodiments are as follows: the upper end and the front and back sides of the lower end of the first sliding block are provided with square grooves, pulleys are rotatably arranged in the square grooves through rotating shafts, the number of the pulleys is 8, and the diameter of each pulley is larger than the depth of each square groove.

Further preferred embodiments are as follows: the upper end and the lower extreme of spout one have all seted up the slide rail, the quantity of slide rail is 4, the slide rail with pulley sliding fit, the degree of depth of slide rail equals the pulley exceeds the vertical height of square groove part, the width of slide rail equals the width of pulley.

Further preferred embodiments are as follows: the length of the second sliding groove is greater than the distance between the supporting plate and the L-shaped plate, and the width and the depth of the second sliding groove are equal to the length and the height of the cylinder cover and the second sliding block.

Further preferred embodiments are as follows: the left side section of support column is the numeral 7 form, the support column is higher than the highest terminal surface of supporting seat two, the butt plate is discoid, the diameter of butt plate is less than the diameter of scroll, the diameter of push rod is less than the external diameter of piston rod.

Further preferred embodiments are as follows: the left side of the bottom end of the turnover guide rail is provided with a through hole, the through hole is cuboid, and the left side of the upper end of the turnover guide rail is overlapped with the top end of the L-shaped plate.

Further preferred embodiments are as follows: the grooves are circular grooves, the number of the springs is 4, the 4 springs are uniformly distributed around the grooves, and the outer diameter of the supporting rod is equal to the outer diameter of the push rod.

The beneficial effects are that:

1. By arranging the air cylinder and the piston rod, the piston rod is driven to extend or shorten by the air cylinder, so that winding without a winding roller is realized, the stability of the paper roll during winding is enhanced, and the piston rod is prevented from obstructing the movement of the paper roll;

2. the first sliding rail, the pulley, the first sliding block and the sliding plate are arranged, and the driving pulley moves forwards on the sliding rail, so that the first sliding block, the sliding plate, the mounting seat and the second supporting seat are driven to move, the paper roll is driven to the left end of the turnover guide rail, the paper roll is pushed to the left side of the turnover guide rail, and convenience is provided for pushing the paper roll into the turnover guide rail completely;

3. Through being provided with spout two, rodless cylinder, slider two, support column, butt plate and push rod, after pushing the scroll to the upset guide rail left end, start the rodless cylinder to drive slider two and slide along spout two to the right side, make support column, butt plate and push rod remove to the right, make the push rod insert the round hole in the scroll, butt plate then is laminated with the left end face of scroll, thereby drive the scroll and move to the right thereupon, thereby realize pushing the scroll completely into the upset guide rail;

4. Through being provided with baffle, spring, shock attenuation board and bracing piece, after sending the scroll to the upset guide rail completely and making the bracing piece insert the round hole of scroll, drive slider two left movements waits for the propelling movement next time, and under the effect of the actuating mechanism in the base of upset guide rail, drive scroll around the articulated department of upset guide rail and base upset to vertical state, the spring in shock attenuation board and the baffle is buffering shock attenuation to the scroll this moment, and the bracing piece then prevents that the scroll from rocking and toppling over, guarantees that the scroll steadily overturns to vertical state;

5. In summary, according to the feeding turnover device of the rewinder, due to the arrangement of the air cylinder, the piston rod and other structures, stability of the paper roll during winding is enhanced, and the piston rod is prevented from obstructing movement of the paper roll; the paper roll overturning device has the advantages that the sliding rail, the pulley, the first sliding block and the sliding plate are arranged, so that the paper roll is pushed to the left side of the overturning guide rail, and convenience is brought to pushing the paper roll into the overturning guide rail completely; the paper roll is completely pushed into the turnover guide rail through the sliding groove II, the rodless cylinder, the sliding block II, the supporting column, the retaining plate and the push rod; through being provided with baffle, spring, shock attenuation board and bracing piece, played the effect that makes the scroll stably overturn to vertical state.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic perspective view of the roll of paper of the present utility model after being pushed to the reversing guide.

Fig. 3 is a schematic perspective view of a first slider of the present utility model.

Fig. 4 is a schematic perspective view of a baffle plate according to the present utility model.

In fig. 1-4: 1-supporting plate, 2-supporting seat I, 3-slider I, 301-pulley, 4-slide, 5-mounting seat, 6-supporting seat II, 7-scroll, 8-supporting block, 9-cylinder, 10-piston rod, 11-connecting plate, 12-cylinder cover, 121-cylinder, 122-slider II, 13-support column, 14-retaining plate, 141-push rod, 15-base, 16-turnover guide rail, 17-baffle, 171-spring, 172-shock-absorbing plate and 18-support rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to fig. 4 in the embodiments of the present utility model.

Referring to fig. 1-4, in an embodiment of the present utility model, a feeding and turning device of a rewinder includes: the support plate 1 and the support seat 2, the support seat 2 is composed of an L-shaped plate at the left end and a cuboid plate at the right end, a first sliding groove is formed below the right side of the support plate 1 and below the left side of the L-shaped plate, a first sliding block 3 is arranged in the first sliding groove in a sliding manner, a sliding plate 4 is connected between the first sliding blocks 3 and 2 sliding blocks 3, a mounting seat 5 is fixedly arranged in the middle of the top end of the sliding plate 4, a second support seat 6 is fixedly arranged at the upper end of the mounting seat 5, a paper roll 7 is placed on the upper end face of the second support seat 6, support blocks 8 are fixedly connected above the left side of the support plate 1 and above the right side of the L-shaped plate, an air cylinder 9 is arranged on the upper end face of the support block 8, a piston rod 10 is connected with a connecting plate 11 fixedly connected to the front side of the bottom end of the support plate 1 and the support seat 2, a second sliding groove is formed in the connecting plate 11, the cylinder without rod is fixedly installed in the second sliding chute, the cylinder without rod comprises cylinder covers 12,2 cylinder covers 12 are fixedly installed on the left side and the right side of the second sliding chute respectively, a cylinder barrel 121 is connected between the 2 cylinder covers 12, a second sliding block 122 is sleeved on the cylinder barrel 121, a supporting column 13 is fixedly connected to the top end of the second sliding block 122, a retaining plate 14 is fixedly connected to the rear of the supporting column 13, a push rod 141 is fixedly connected to the middle of the right side of the retaining plate 14, a base 15 is fixedly installed on the left side of the top end of the cuboid plate, a turnover guide rail 16 is hinged to the upper end of the base 15, a baffle 17 is fixedly connected to the right end of the turnover guide rail 16, a groove is formed in the middle of the left side wall of the baffle 17, a plurality of springs 171 are fixedly connected to the groove, a damping plate 172 is fixedly connected to the left end of the spring 171, and a supporting rod 18 is fixedly connected to the middle of the left end of the damping plate 172.

In the embodiment of the utility model, the upper end and the front and rear sides of the lower end of the first slider 3 are provided with square grooves, the pulleys 301 are rotatably arranged in the square grooves through rotating shafts, the number of the pulleys 301 is 8, the diameter of each pulley 301 is larger than the depth of each square groove, and the arrangement of the square grooves can prevent the pulleys 301 from turning and can not hinder the pulleys 301 from sliding on the sliding rails.

In the embodiment of the utility model, the upper end and the lower end of the first sliding groove are respectively provided with a sliding rail, the number of the sliding rails is 4, the sliding rails are in sliding fit with the pulleys 301, the depth of the sliding rails is equal to the vertical height of the part, higher than the square groove, of the pulleys 301, the width of the sliding rails is equal to the width of the pulleys 301, and when the pulleys 301 slide forwards and backwards on the sliding rails, the first sliding groove 3 also moves forwards and backwards along with the sliding rails, so that the sliding plate 4 is driven to move forwards and backwards, the mounting seat 5 drives the second supporting seat 6 to move forwards and backwards together, and the paper roll 7 is conveyed to the central axis where the turnover guide rail 16 is located.

In the embodiment of the utility model, the length of the second chute is larger than the distance between the support plate 1 and the L-shaped plate, the width and depth of the second chute are equal to the length and height of the cylinder cover 12 and the second slider 122, so that the second slider 122 drives the retaining plate 14 and the push rod 141 to move to the right end of the L-shaped plate, and the paper roll 7 is completely pushed into the turnover guide rail 16.

In the embodiment of the utility model, the left-hand cross section of the support column 13 is in a shape of numeral 7, the support column 13 is higher than the highest end surface of the second support seat 6, the retaining plate 14 is in a disc shape, the diameter of the retaining plate 14 is smaller than the diameter of the paper roll 7, the diameter of the push rod 141 is smaller than the outer diameter of the piston rod 10, the push rod 141 can be conveniently inserted into a round hole in the paper roll 7, and the second support seat 6 is prevented from obstructing the movement of the support column 13, so that the retaining plate 14 and the push rod 141 cannot move, and the retaining plate 14 and the push rod 141 cannot push the paper roll 7 into the turnover guide rail 16.

In the embodiment of the utility model, the left side of the bottom end of the turnover guide rail 16 is provided with a through hole, the through hole is cuboid, the left side of the upper end of the turnover guide rail 16 is overlapped with the top end of the L-shaped plate, and when the turnover guide rail 16 turns around the hinge joint with the base 15, the L-shaped plate is prevented from propping against the left end of the turnover guide rail 16, so that the turnover guide rail 16 cannot drive the paper roll 7 to turn to a vertical state.

In the embodiment of the utility model, the grooves are circular grooves, 4 springs 171 are uniformly distributed around the grooves, the outer diameter of the supporting rod 18 is equal to the outer diameter of the pushing rod 141, when the paper roll 7 is pushed into the turnover guide rail 16 and the supporting rod 18 is inserted into a circular hole in the middle of the paper roll 7, the turnover guide rail 16 starts to drive the paper roll 7 to turn, when the paper roll 7 is turned to a vertical state, the paper roll 7 falls on the damping plate 172, the springs 171 in the baffle 17 play a damping role on the paper roll 7, and the supporting rod 18 plays a supporting and stabilizing role on the paper roll 7, so that the paper roll 7 is prevented from shaking and toppling.

Working principle: after the rewinding machine finishes rewinding, the cylinder 9 is started, the piston rod 10 is driven to retract, the paper roll 7 is loosened, the pulley 301 is driven to move forwards on the sliding rail, the first sliding block 3, the sliding plate 4, the mounting seat 5 and the second supporting seat are driven to move, the paper roll 7 is driven to the left end of the turnover guide rail 16, the driving pulley 301 is stopped, the rodless cylinder is started, the second sliding block 122 is driven to slide rightwards along the sliding groove, the supporting column 13, the abutting plate 14 and the pushing rod 141 are enabled to move rightwards, the pushing rod 141 is inserted into a round hole in the paper roll 7, the abutting plate 14 is attached to the left end face of the paper roll 7, the paper roll 7 is driven to move rightwards, after the paper roll 7 is completely conveyed to the turnover guide rail 16 and the supporting rod 18 is enabled to be inserted into the round hole of the paper roll 7, the second sliding block 122 is driven to move leftwards, the paper roll 7 is driven to wait for the next pushing, the turnover guide rail 16 is driven to turn around the hinge joint of the turnover guide rail 16 and the base 15 to a vertical state under the action of the driving mechanism in the base 15, at the moment, the damping plate 172 and the spring 171 in the baffle 17 dampens the paper roll 7 in the baffle plate 18, and the paper roll 7 is prevented from shaking and the paper roll 7.

Claims (7)

1. A rewinder blanking turning device, comprising: backup pad (1) and supporting seat (2), its characterized in that: the supporting seat (2) consists of an L-shaped plate at the left end and a cuboid plate at the right end, a first sliding groove (3) is formed in the lower right side of the supporting plate (1) and the lower left side of the L-shaped plate, a sliding plate (4) is connected between the first sliding grooves (3) in a sliding manner, 2 sliding plates (4) are fixedly arranged in the middle of the top ends of the sliding plates (4), a second supporting seat (6) is fixedly arranged at the upper end of the second supporting seat (5), a paper roll (7) is arranged on the upper end face of the second supporting seat (6), a supporting block (8) is fixedly connected above the left side of the supporting plate (1) and above the right side of the L-shaped plate, the cylinder (9) is installed on the upper end face of the supporting block (8), a piston rod (10) is connected to the output end of the cylinder (9), a connecting plate (11) is fixedly connected to the front of the bottom ends of the supporting plate (1) and the supporting seat (2), a second sliding chute is formed in the connecting plate (11), a rodless cylinder is fixedly installed in the second sliding chute and comprises a cylinder cover (12), 2 cylinder covers (12) are fixedly installed on the left side and the right side of the second sliding chute respectively, a cylinder barrel (121) is connected between the 2 cylinder covers (12), a second sliding block (122) is sleeved on the cylinder barrel (121), a supporting column (13) is fixedly connected to the top end of the second sliding block (122), the rear fixedly connected with of support column (13) is kept out board (14), fixedly connected with push rod (141) in the middle of the right side of keeping out board (14), the top left side fixedly mounted of cuboid board has base (15), the upper end hinge of base (15) has upset guide rail (16), the right-hand member fixedly connected with baffle (17) of upset guide rail (16), the recess has been seted up in the middle of the left side wall of baffle (17), fixedly connected with spring (171) in the recess, the left end fixedly connected with shock attenuation board (172) of spring (171), fixedly connected with bracing piece (18) in the middle of the left end of shock attenuation board (172).

2. The rewinder blanking turnover device of claim 1, wherein: the upper end and the front and back sides of the lower end of the first sliding block (3) are provided with square grooves, pulleys (301) are rotatably arranged in the square grooves through rotating shafts, the number of the pulleys (301) is 8, and the diameter of each pulley (301) is larger than the depth of each square groove.

3. The rewinder blanking turnover device of claim 2, wherein: the upper end and the lower extreme of spout one have all seted up the slide rail, the quantity of slide rail is 4, the slide rail with pulley (301) sliding fit, the degree of depth of slide rail equals pulley (301) are higher than the vertical height of square groove part, the width of slide rail equals the width of pulley (301).

4. The rewinder blanking turnover device of claim 1, wherein: the length of the second sliding groove is larger than the distance between the supporting plate (1) and the L-shaped plate, and the width and the depth of the second sliding groove are equal to the length and the height of the cylinder cover (12) and the second sliding block (122).

5. The rewinder blanking turnover device of claim 1, wherein: the left side cross section of support column (13) is the numeral 7 form, support column (13) is higher than the highest terminal surface of supporting seat two (6), it is discoid that keep out board (14), the diameter of keep out board (14) is less than the diameter of scroll (7), the diameter of push rod (141) is less than the external diameter of piston rod (10).

6. The rewinder blanking turnover device of claim 1, wherein: the left side of the bottom end of the turnover guide rail (16) is provided with a through hole, the through hole is cuboid, and the left side of the upper end of the turnover guide rail (16) is overlapped with the top end of the L-shaped plate.

7. A rewinder blanking turnover device according to claim 1 or 5, characterized in that: the grooves are circular grooves, the number of the springs (171) is 4, the 4 springs (171) are uniformly distributed around the grooves, and the outer diameter of the supporting rod (18) is equal to the outer diameter of the push rod (141).