CN211895948U - Lifting platform for super-press - Google Patents

Abstract

The utility model relates to an superpressure paper processing technology field, more specifically say, it relates to a lift platform for surpassing press, and its technical scheme main points are: including support body, lift platform body and motor, the vertical setting of support body, lift platform can set up in the support body vertically with sliding, and the motor setting is provided with transmission structure in the support body on the support body, and the drive shaft and the transmission structural connection of motor are connected with the seat that goes up and down between lift platform body and the transmission structure, and the lift platform body includes support plate and guardrail, is provided with closure structure between door frame and the guardrail, the utility model discloses a lift platform for super press has the work of the material loading of being convenient for people form advance on super press and the effect that factor of safety is high.

Description

Lifting platform for super-press

Technical Field

The utility model belongs to the technical field of superpressure paper processing technique and specifically relates to a lift platform for surpassing press.

Background

A supercalender, also called a supercalender, is a calendering device in papermaking, is suitable for finishing cultural paper and coating processing paper such as offset paper, coated paper, newspaper, photographic paper, writing paper, offset book paper, newsprint paper and the like so as to improve the smoothness, glossiness, tightness and thickness uniformity of the paper and improve the appearance quality physical property and printing performance of the paper.

Before the paper pressing work is carried out by utilizing the overpressure machine, workers are required to feed paper on the overpressure machine, and due to the fact that the height of the existing overpressure machine is high, for the workers, a lot of inconvenience is brought to the workers when the paper feeding and the feeding are carried out on the overpressure machine, and the safety factor is low, so that a device which is convenient for people to feed paper and the feeding are carried out on the overpressure machine, and has a good safety factor is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lift platform for superpressure machine has the work of the material loading of being convenient for people form advance on the superpressure machine and the effect that factor of safety is high.

The above technical purpose of the present invention can be achieved by the following technical solutions: a lifting platform for a super-press comprises a frame body, a lifting platform body and a motor, wherein the frame body is vertically arranged, the lifting platform is vertically and slidably arranged in the frame body, the motor is arranged on the frame body, a transmission structure is arranged in the frame body, a driving shaft of the motor is connected with the transmission structure, and a lifting seat is connected between the lifting platform body and the transmission structure;

the rack comprises two supporting rods, a cross rod and a connecting block, the two supporting rods are vertically arranged, the two supporting rods are arranged at intervals, the bottoms of the two supporting rods are connected with supporting seats, a connecting rod is connected between the two supporting seats, the two connecting blocks are respectively arranged at the tops of the two supporting rods, two ends of the cross rod are respectively connected with the two connecting blocks, the motor is arranged at the top of the cross rod, and the supporting rods, the connecting blocks and the cross rod are sequentially communicated;

a rotating shaft is rotatably arranged in the cross rod, a worm wheel is coaxially arranged on the rotating shaft, a worm is coaxially connected with a driving shaft of the motor, the worm is meshed with the worm wheel, first bevel gears are coaxially arranged at two ends of the rotating shaft, the two first bevel gears are respectively positioned in two connecting blocks, a first screw is rotatably arranged in the two supporting rods, second bevel gears are coaxially arranged at the tops of the two first screws, the two second bevel gears are respectively positioned in the two connecting blocks, the two second bevel gears are respectively meshed with the two first bevel gears, two lifting seats are arranged in the two supporting rods, the two lifting seats are respectively vertically movably arranged in the two supporting rods, the two lifting seats are respectively in threaded connection with the two first screws, and the two lifting seats are connected with the lifting platform body through first sliding blocks, one surfaces of the two support rods, which are opposite to the lifting platform body, are provided with first sliding grooves for the first sliding blocks to vertically slide;

the lifting platform body comprises a support plate and a guardrail, the support plate is horizontally arranged, two ends of the support plate are respectively connected with the two first sliding blocks, a door frame is arranged on the guardrail, and a locking structure is arranged between the door frame and the guardrail.

Through adopting above-mentioned technical scheme, utilize the worm in the motor drive horizontal pole, make the worm wheel with worm meshing rotate, thereby it rotates to drive the pivot, because be connected with engaged first bevel gear and second bevel gear between pivot and the first screw rod respectively, consequently, the pivot can drive first screw rod when rotating and rotate, the rotation that can follow first screw rod with first screw rod threaded connection's lift seat in branch this moment realizes going up and down, two lift seats drive the lift platform body and go up and down, the workman of being convenient for carries out the work of the material loading of form advancing to the superpressure machine on the lift platform body, the safety of workman when working on the lift platform body can be guaranteed to guardrail on the lift platform body and door frame that has locking device simultaneously.

The utility model discloses further set up to: the bottom of two link up the piece all is provided with first inserted bar, two first slot has all been seted up at the top of branch, first slot corresponds first inserted bar setting.

Through adopting above-mentioned technical scheme, the setting of first inserted bar and first slot is convenient for fix a position the piece of linking up at the top of branch to easily install linking up the piece accuracy at the branch top.

The utility model discloses further set up to: the supporting rod and the connecting block on the same side are connected with one end of the cross rod through the same corner piece.

By adopting the technical scheme, the two corner pieces connect the supporting rod, the connecting block and the cross rod with each other, so that the supporting rod, the connecting block and the cross rod are stably connected.

The utility model discloses further set up to: mounting grooves are formed in two ends of the two forward supporting rods on the support plate, the mounting grooves penetrate through the bottom of the support plate, the mounting grooves correspond to the first sliding blocks, and the mounting grooves are connected with the first sliding blocks through countersunk screws.

Through adopting above-mentioned technical scheme, the support plate utilizes the mounting groove at its both ends to supply the first slider of both sides to insert, then through countersunk screw and first slider stable connection for the support plate can stably follow the vertical slip of first slider and realize going up and down.

The utility model discloses further set up to: the door frame articulates on the guardrail, locking device includes first lock shell and second lock shell, first lock shell sets up on the guardrail, the second lock shell sets up on the door frame, be provided with second screw rod, spiral shell piece and slide bar in the first lock shell, the second screw rod rotationally sets up in first lock shell, the axis and the horizontal direction of second screw rod are parallel, but spiral shell piece level slip sets up in first lock shell, spiral shell piece and second screw rod threaded connection, slide bar and spiral shell piece fixed connection, be connected with the second inserted bar on the slide bar, the length direction level of second inserted bar sets up, the second slot has been seted up to the one end of second lock shell, the second slot corresponds the setting of second inserted bar, the second inserted bar can run through first lock shell and penetrate the second slot of second lock shell.

Through adopting above-mentioned technical scheme, after the workman enters into the lift platform body on, lock the second lock shell on the door frame and lock the shell with the second on the guardrail and align, the rotation through the second screw rod can make the spiral shell piece slide in first lock shell this moment, thereby drive the slide bar and remove in first lock shell, because second inserted bar and sliding bar connection, consequently the slide bar can drive the second inserted bar and remove toward the second slot of second lock shell one end, thereby make first lock shell and second lock shell fixed connection, and then make the door frame fixed on the guardrail, when the workman carries out the during operation of the material loading of form advancing to the superpressure, the door frame and the guardrail of stable closure can provide the protection for the workman, improve the factor of safety using this lift platform.

The utility model discloses further set up to: one end of the second screw rod, which is far away from the second slot, penetrates through the first lock shell and is connected with the screwing block.

Through adopting above-mentioned technical scheme, the setting of twisting the piece is convenient for people to insert the second inserted bar in the second slot or extract the second slot from the second slot to be convenient for people to lock and open the door frame.

The utility model discloses further set up to: the guardrail is provided with a baffle plate, the baffle plate is arranged on the inner side of the guardrail and can be in contact with the doorframe, and the second insertion rod can be inserted into the second slot when the baffle plate is in contact with the doorframe.

Through adopting above-mentioned technical scheme, the setting of baffle is convenient for the workman and is closed the door frame and be convenient for the workman and align second inserted bar and second slot to easily with the door frame closure.

The utility model discloses further set up to: the longitudinal section of the supporting seat is in a right-angle trapezoid with a small upper part and a big lower part.

Through adopting above-mentioned technical scheme, the area of contact on supporting seat and ground is bigger for the carriage is more stable when playing the supporting role.

To sum up, the utility model discloses following beneficial effect has:

firstly, after a worm and a worm wheel in a cross rod are driven to rotate by a click release mechanism, the lifting platform body is lifted through a transmission structure, and when workers are on the lifting platform body, the lifting platform body is convenient for people to feed paper and material to an overpressure machine;

and secondly, the lifting platform body comprises a guardrail and a door frame capable of being stably locked, and when people feed paper and feed materials on the lifting platform body, the safety of the people on the lifting platform body can be ensured by the guardrail and the door frame capable of being stably locked.

Drawings

FIG. 1 is a schematic view of the lifting platform of the present embodiment;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a cross-sectional view of a portion of the structure of FIG. 2;

FIG. 4 is an overall sectional view of the elevating platform in the present embodiment;

FIG. 5 is a partial enlarged view at B in FIG. 4;

FIG. 6 is an enlarged view of a portion of FIG. 4 at C;

fig. 7 is a sectional view of the transmission structure in the present embodiment.

In the figure: 1. a strut; 2. a supporting seat; 3. a connecting rod; 4. a first screw; 5. a lifting seat; 6. a joining block; 7. a first plunger; 8. a first slot; 9. a cross bar; 10. corner pieces; 11. a rotating shaft; 12. a shaft seat; 13. a first bevel gear; 14. a second bevel gear; 15. a motor; 16. a worm; 17. a worm gear; 18. a first chute; 19. a first slider; 20. a carrier plate; 21. mounting grooves; 22. a guardrail; 23. a door frame; 24. a first lock case; 25. a second lock case; 26. a second screw; 27. a screw block; 28. a baffle plate; 29. twisting the block; 30. a second slider; 31. a second chute; 32. a slide bar; 33. a guide bar; 34. a second plunger; 35. a second slot.

Detailed Description

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

The utility model provides a lift platform for surpassing press, as shown in fig. 1, including branch 1 and supporting seat 2, supporting seat 2 is provided with two, and the vertical section of supporting seat 2 is big-end-up's right trapezoid for supporting seat 2 has bigger area of contact with ground, improves the stability of supporting seat 2 when playing the supporting role, two the right angle face of supporting seat 2 sets up relatively, is connected with connecting rod 3 on two supporting seats 2 between the relative right angle face, and connecting rod 3 makes the relative position between two supporting seats 2 more stable.

As shown in fig. 4 and 6, two supporting rods 1 respectively vertically set up the top of two supporting seats 2, all rotationally be provided with first screw rod 4 in two supporting rods 1, the axis direction of first screw rod 4 is parallel with vertical direction, all can be provided with lift seat 5 vertically movably in two supporting rods 1, lift seat 5 and first screw rod 4 threaded connection, the shape of lift seat 5 corresponds the setting with the cavity shape of supporting rod 1, make when first screw rod 4 rotates, lift seat 5 can go up and down in supporting rod 1.

As shown in fig. 4 and 5, the top of each of the two support rods 1 is provided with an engagement block 6, the bottom of the engagement block 6 is open and is communicated with the support rod 1, and the upper end of the first screw rod 4 penetrates into the engagement block 6. The bottom of the connecting block 6 is provided with two first inserting rods 7, the top of the supporting rod 1 is provided with two first inserting grooves 8, and the two first inserting grooves 8 are arranged corresponding to the two first inserting rods 7, so that the connecting block 6 can be quickly positioned on the supporting rod 1 through the first inserting rods 7 and the first inserting grooves 8. Be provided with horizontal pole 9 between the relative lateral wall between two links up the piece 6, horizontal pole 9 communicates each other with linking piece 6 at both ends, connect through same fillet 10 between the one end of branch 1, linking piece 6 and horizontal pole 9 with one side, fillet 10 sets up the inboard between branch 1, linking piece 6 and horizontal pole 9, fillet 10 is connected with branch 1, linking piece 6 and horizontal pole 9 respectively through three screw for branch 1, linking piece 6 and horizontal pole 9 interconnect steadily.

As shown in fig. 4 and 7, a rotating shaft 11 is rotatably disposed in the cross bar 9, an axial direction of the rotating shaft 11 is horizontally disposed, two shaft seats 12 for mounting the rotating shaft 11 are disposed in the cross bar 9, and the two shaft seats 12 are disposed in the cross bar 9 at intervals. In the both ends of pivot 11 all stretched into linking piece 6, the both ends of pivot 11 all were provided with first bevel gear 13, and two first bevel gear 13 all are coaxial with pivot 11. The top parts of the two first screw rods 4 are respectively provided with a second bevel gear 14, the two second bevel gears 14 are respectively meshed with the two first bevel gears 13, and when the rotating shaft 11 rotates, the first screw rods 4 rotate through the meshed rotation of the first bevel gears 13 and the second bevel gears 14, so that the lifting seat 5 is driven to lift in the supporting rod 1. The top of the cross bar 9 is provided with a motor 15, the driving shaft of the motor 15 is connected with a worm 16, and the worm 16 is rotatably arranged in the cross bar 9. The rotating shaft 11 is coaxially provided with a worm wheel 17, and the worm wheel 17 is meshed with the worm 16, so that when the motor 15 works, the worm wheel 17 and the worm 16 can be driven to rotate in a meshed mode, and the rotating shaft 11 is driven to rotate.

As shown in fig. 4 and 6, first sliding grooves 18 are formed in two opposite side walls between the two struts 1, the length directions of the two first sliding grooves 18 are parallel to the vertical direction, and the two first sliding grooves 18 penetrate through the opposite side walls between the two struts 1 respectively. The side walls of the two lifting seats 5 close to the first sliding grooves 18 are connected with first sliding blocks 19, the first sliding blocks 19 correspond to the first sliding grooves 18, and when the lifting seats 5 can lift on the supporting rod 1, the first sliding blocks 19 vertically slide in the first sliding grooves 18.

As shown in fig. 4 and 6, a carrier plate 20 is disposed between the two support rods 1, the carrier plate 20 is rectangular, and the carrier plate 20 is used for carrying people. Mounting grooves 21 have all been seted up near the both ends of both sides branch 1 on support plate 20, two mounting grooves 21 all are the rectangle, two mounting grooves 21 all run through the bottom of support plate 20, two mounting grooves 21 correspond two first slider 19 settings respectively, make two first slider 19 can insert in two mounting grooves 21, the mounting groove 21 at support plate 20 both ends supplies the first slider 19 at both ends to insert the back, can be connected with the countersunk screw between mounting groove 21 and the first slider 19, the countersunk screw makes first slider 19 stably insert in mounting groove 21, thereby make support plate 20 stably set up between two branch 1, and when first slider 19 slided in first spout 18, support plate 20 can go up and down between two branch 1.

As shown in fig. 1 to 3, a guard rail 22 is disposed on the top of the carrier plate 20, the guard rail 22 is disposed on the peripheral edge of the top of the carrier plate 20, and a rectangular door frame 23 is hinged to the middle of the guard rail 22 on one side of the carrier plate 20 in the length direction, so that the door frame 23 can swing between the guard rails 22. The top of the guardrail 22 on the same side as the door frame 23 is provided with a first lock shell 24, and the top of the door frame 23 is provided with a second lock shell 25. A second screw 26, a screw block 27 and a sliding rod 32 are arranged in the first lock case 24, the second screw 26 is rotatably arranged in the first lock case 24, the axial direction of the second screw 26 is parallel to the length direction of the carrier plate 20, one end of the second screw 26, which is far away from the door frame 23, penetrates through the first lock case 24, the outer end of the second screw 26 is connected with a screwing block 29, and the arrangement of the screwing block 29 is convenient for people to screw the second screw 26. A screw 27 is slidably arranged in the first lock housing 24, the screw being in threaded connection with the second screw 27, such that the screw 27 can slide in the first lock housing 24 when the second screw 26 is rotated. The bottom of the screw block 27 is provided with a second sliding block 30, the bottom of the first lock case 24 is provided with a second sliding slot 31 corresponding to the second sliding block 30, and the screw block 27 slides in the first lock case 24 through the second sliding block 30 and the second sliding slot 31. A slide 32 is arranged on top of the screw 27, the slide 32 being able to follow the screw 27 when the screw 27 slides in the first lock housing 24. A guide rod 33 is arranged in the first lock shell 24, the length direction of the guide rod 33 is parallel to the axial direction of the second screw 26, and the guide rod 33 penetrates through the sliding rod 32, so that the sliding rod 32 can be prevented from being deviated in the moving process. A second insertion rod 34 is connected to the end of the sliding rod 32 adjacent to the door frame 23, and the second insertion rod 34 can penetrate through the first lock case 24. The second lock case 25 is provided with a second insertion slot 35, and when the door frame 23 swings to an end of the second lock case 25 opposite to an end of the first lock case 24, the second insertion rod 34 can be inserted into the second insertion rod 34, so that the door frame 23 is fixed on the guardrail 22, and the door frame 23 can be locked or unlocked by screwing the screw block 29.

As shown in fig. 1 to 3, two blocking plates 28 are disposed on the guardrail 22, when the door frame 23 swings to a position where one end of the first lock housing 24 is opposite to one end of the second lock housing 25, the door frame 23 contacts the two blocking plates 28, and the blocking plates 28 are disposed to facilitate people to quickly align the first lock housing 24 with the second lock housing 25, so as to facilitate people to insert the second insertion rod 34 into the second insertion slot 35, thereby facilitating people to lock the door frame 23 on the guardrail 22.

The implementation principle of the embodiment is as follows: when the paper feeding and the material loading of the overpressure machine are needed, a worker can go onto the carrier plate 20, the carrier plate 20 can be lifted and lowered between the two support rods 1 through the driving of the motor 15, so that the paper feeding and the material loading of the overpressure machine are convenient for the worker, and the safety of the worker can be protected by the guardrail 22 and the door frame 23 which can be stably locked when the worker performs the paper feeding and the material loading on the carrier plate 20 due to the arrangement of the guardrail 22 and the door frame 23 which can be stably locked.

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 (8)

1. A lift platform for a super press, its characterized in that: the lifting platform comprises a frame body, a lifting platform body and a motor (15), wherein the frame body is vertically arranged, the lifting platform is vertically arranged in the frame body in a sliding manner, the motor (15) is arranged on the frame body, a transmission structure is arranged in the frame body, a driving shaft of the motor (15) is connected with the transmission structure, and a lifting seat (5) is connected between the lifting platform body and the transmission structure;

the rack body comprises supporting rods (1), a cross rod (9) and linking blocks (6), the number of the supporting rods (1) is two, the two supporting rods (1) are vertically arranged, the two supporting rods (1) are arranged at intervals, the bottoms of the two supporting rods (1) are both connected with supporting seats (2), a connecting rod (3) is connected between the two supporting seats (2), the two linking blocks (6) are respectively arranged at the tops of the two supporting rods (1), the two ends of the cross rod (9) are respectively connected with the two linking blocks (6), a motor (15) is arranged at the top of the cross rod (9), and the supporting rods (1), the linking blocks (6) and the cross rod (9) are sequentially communicated;

the lifting device is characterized in that a rotating shaft (11) is rotatably arranged in the cross rod (9), a worm wheel (17) is coaxially arranged on the rotating shaft (11), a worm (16) is coaxially connected to a driving shaft of the motor (15), the worm (16) is meshed with the worm wheel (17), first bevel gears (13) are coaxially arranged at two ends of the rotating shaft (11), the two first bevel gears (13) are respectively positioned in two connecting blocks (6), first screw rods (4) are rotatably arranged in the two supporting rods (1), second bevel gears (14) are coaxially arranged at the tops of the two first screw rods (4), the two second bevel gears (14) are respectively positioned in the two connecting blocks (6), the two second bevel gears (14) are respectively meshed with the two first bevel gears (13), two lifting seats (5) are arranged, and the two lifting seats (5) are respectively vertically movably arranged in the two supporting rods (1), the two lifting seats (5) are respectively in threaded connection with the two first screw rods (4), the two lifting seats (5) are connected with the lifting platform body through first sliding blocks (19), and first sliding grooves (18) for the first sliding blocks (19) to vertically slide are formed in the surfaces, opposite to the lifting platform body, of the two support rods (1);

the lifting platform comprises a lifting platform body and is characterized in that the lifting platform body comprises a support plate (20) and a guardrail (22), the support plate (20) is horizontally arranged, two ends of the support plate (20) are respectively connected with two first sliding blocks (19), a door frame (23) is arranged on the guardrail (22), and a locking structure is arranged between the door frame (23) and the guardrail (22).

2. The lifting platform for a super press as claimed in claim 1, wherein: two the bottom of linking up piece (6) all is provided with first inserted bar (7), two first slot (8) have all been seted up at the top of branch (1), first slot (8) correspond first inserted bar (7) and set up.

3. The lifting platform for a super press according to claim 2, characterized in that: the supporting rod (1) and the connecting block (6) on the same side are connected with one end of the cross rod (9) through the same corner piece (10).

4. The lifting platform for a super press as claimed in claim 1, wherein: mounting groove (21), two have all been seted up at the both ends of two spinal branch (1) on support plate (20) mounting groove (21) all run through the bottom of support plate (20), mounting groove (21) correspond first slider (19) and set up, mounting groove (21) pass through countersunk screw with first slider (19) and are connected.

5. The lifting platform for a super press as claimed in claim 1, wherein: the door frame (23) is hinged to a guardrail (22), the locking structure comprises a first lock shell (24) and a second lock shell (25), the first lock shell (24) is arranged on the guardrail (22), the second lock shell (25) is arranged on the door frame (23), a second screw rod (26), a screw block (27) and a sliding rod (32) are arranged in the first lock shell (24), the second screw rod (26) is rotatably arranged in the first lock shell (24), the axis of the second screw rod (26) is parallel to the horizontal direction, the screw block (27) is horizontally slidably arranged in the first lock shell (24), the screw block (27) is in threaded connection with the second screw rod (26), the sliding rod (32) is fixedly connected with the screw block (27), a second insertion rod (34) is connected onto the sliding rod (32), and the length direction of the second insertion rod (34) is horizontally arranged, second slot (35) have been seted up to the one end of second lock shell (25), second slot (35) correspond second inserted bar (34) and set up, second inserted bar (34) can run through first lock shell (24) and penetrate in second slot (35) of second lock shell (25).

6. The lifting platform for a super press according to claim 5, wherein: one end of the second screw rod (26) far away from the second inserting groove (35) penetrates through the first lock shell (24) and is connected with a screwing block (29).

7. The lifting platform for a super press according to claim 6, characterized in that: the guardrail (22) is provided with a baffle (28), the baffle (28) is arranged on the inner side of the guardrail (22), the baffle (28) can be in contact with the door frame (23), and when the baffle (28) is in contact with the door frame (23), the second insertion rod (34) can be inserted into the second insertion groove (35).

8. The lifting platform for a super press as claimed in claim 1, wherein: the longitudinal section of the supporting seat (2) is a right-angled trapezoid with a small upper part and a large lower part.

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