CN215481943U - Three-roller plating press - Google Patents

Abstract

The utility model discloses a three-roller calender which comprises a third roller, a supporting seat and a third base, wherein the third roller is fixedly connected above the supporting seat, a height adjusting device comprises a motor, a first gear, a second gear, a third gear, a screw rod, a first bearing, a supporting rod, a pin shaft, a sliding block, a first bearing and a supporting plate, the motor is fixedly connected in the middle of the third base, the supporting rod is arranged below the sliding block, and the left end and the right end of the supporting rod are respectively and rotatably connected with the sliding block and a threaded block through the pin shaft. This three-roller plating press, through the cooperation between adjusting lantern ring, fourth gear, rack, bolt, track, round bar and the connecting rod, when the position about the paper need be adjusted to the calendering in-process, the track drives the rack and moves together, controls the rack and passes through the fourth gear and move to the inboard together, and lantern ring rigid coupling follows the rack and moves together on the rack, has solved the paper and has not been in the problem of central point.

Description

Three-roller plating press

Technical Field

The utility model relates to the technical field of calendaring, in particular to a three-roller calendaring machine.

Background

The three-roller calender is a machine which consists of three cylindrical rollers with the diameters of 200-300 mm, can cool and adjust the speed of each point of a plate to be consistent, the diameter of each roller cannot be less than 200 mm, otherwise, the rollers are internally provided with heating devices, the cooling devices are difficult, and the flatness of the plate is ensured.

Disclosure of Invention

The utility model aims to provide a three-roller calender to solve the problems that the three-roller calender in the prior art cannot find that paper is in a non-tight state in time, so that the calendering effect becomes unsatisfactory, and even if the paper is found, the adjustment is difficult.

In order to achieve the purpose, the utility model provides the following technical scheme: a calender comprises a third roller, a supporting seat and a third base, wherein the third roller is fixedly connected above the supporting seat, the third base is arranged below the supporting seat, and a height adjusting device is arranged above the third base;

the height adjusting device comprises a motor, a first gear, a second gear, a third gear, a screw, a first bearing, a support rod, a pin shaft, a sliding block, a first bearing and a support plate;

the utility model discloses a screw bolt, including motor, first gear, second gear and third gear, motor rigid coupling is in the centre of third base, the top rigid coupling of motor has first gear, both ends about second gear and third gear are located first gear respectively, second gear and third gear respectively with first gear engagement, control the inboard of screw rod respectively with second gear and third gear fixed connection, the bearing bracket rotates with the screw rod through first bearing and links to each other, the slider cup joints the surface at the bracing piece, branch sets up the below at the slider, both ends all rotate with slider and thread block through the round pin axle respectively about branch are connected.

Preferably, a direction changing device is arranged below the third base;

the direction changing device comprises a vertical rod, a frame, a first spring, a cross rod, an inclined block and a connecting block;

the montant rigid coupling is in the lower surface left and right sides of third base respectively, the frame has been cup jointed in the outside of montant, the sloping block runs through the inside at the montant, the horizontal pole rigid coupling is both ends about the sloping block, first spring both ends link to each other with the inboard of horizontal pole is fixed, the both ends and the frame of connecting block are fixed to be continuous, the upper surface and the bracing piece of connecting block are fixed to be continuous.

Preferably, the outer surface of the third roller is provided with a jacking device;

the jacking device comprises a lantern ring, a fourth gear, a rack, a bolt, a track, a round rod and a connecting rod;

the lantern ring is in clearance fit with the left side and the right side of the surface of the third roller respectively, one end of the rack is fixedly connected with the lantern ring, the track is fixed on the rack on the right side through a bolt, a round rod is arranged on the upper surface of the rack, the left end and the right end of the connecting rod are fixedly connected with the round rod and the track respectively, and the upper side and the lower side of the fourth gear are meshed with the rack.

Preferably, the left and right sides of the lower surface of the third base are fixedly connected with second bases respectively, the left and right sides of the upper surface of the third base are fixedly connected with first bases respectively, the first bases are rotatably connected with the first roller and the fifth roller respectively, the fifth roller is located on the left side of the fourth roller, and the first roller is located on the right side of the second roller.

Preferably, both ends are provided with the bearing frame about the third cylinder, the bearing frame rotates with the third cylinder through the second bearing and links to each other, the bracing piece rigid coupling is at the lower surface of bearing frame, the lower surface rigid coupling of supporting seat has the second spring, the upper and lower both ends of second spring respectively with supporting seat and slider fixed connection.

Compared with the prior art, the utility model has the beneficial effects that: according to the three-roller calender, through the matching among the lantern ring, the fourth gear, the rack, the bolt, the track, the round rod and the connecting rod, when the left position and the right position of paper need to be adjusted in the calendering process, the round rod can rotate in an externally connected state, the round rod drives the rotary track to reciprocate left and right through the connecting rod, the track drives the rack to move together, the left rack and the right rack move inwards together through the fourth gear, the lantern ring is fixedly connected to the rack and moves together with the rack, and the problem that the paper cannot always be in the central position is solved;

through the cooperation between third cylinder, bracing piece, first gear, screw rod, first bearing, branch, round pin axle, slider, bearing bracket and the backup pad, when the spring can not make the third cylinder rise to the requirement height under the elastic force effect, then need the starter motor, the motor drives the screw rod and rotates, and the screw rod rotates and drives the thread piece

When the paper is adjusted to be in a tight state, the motor is turned off, and the problem of restoring the elasticity of the spring is solved;

through the montant, a frame, first spring, the horizontal pole, cooperation between sloping block and the connecting block, the deviator that third base below set up can easily judge the distance that the second spring drove third cylinder upward movement under the effect of elasticity, when discovering left and right sides horizontal pole lateral motion, explain third cylinder upward movement, the horizontal pole explains that the distance of third cylinder upward movement is big more to the lateral motion distance, it has not elasticity to explain the second spring, need the starter motor to resume second spring elasticity, the problem that can not obviously discover that the spring does not have elasticity has been solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at the location of the first gear, screw and strut;

FIG. 3 is a schematic view of the collar, rack and rail of FIG. 1;

fig. 4 is a schematic structural view of the fourth gear, the round bar and the connecting bar in fig. 3.

In the figure: 1. first cylinder, 2, second cylinder, 3, third cylinder, 4, fourth cylinder, 5, fifth cylinder, 6, height adjusting device, 601, motor, 602, first gear, 603, second gear, 604, third gear, 605, screw, 606, first bearing, 607, strut, 608, pin, 609, slider, 610, bearing bracket, 7, direction changing device, 701, vertical bar, 702, frame, 703, first spring, 704, cross bar, 705, skew block, 706, connecting block, 8, tightening device, 801, collar, 802, fourth gear, 803, rack, 804, bolt, 805, track, 806, round bar, 807, connecting bar, 9, first base, 10, threaded block, 11, second spring, 12, second base, 13, support base, 14, second bearing, 15, support bar, 16, third base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a three-roller calender comprises a third roller 3, a supporting seat 13 and a third base 16, wherein the supporting seat 13 is rotatably connected with the third roller 3, the supporting seat 13 supports the third roller 3, the third base 16 is arranged below the supporting seat 13, the left side and the right side of the lower surface of the third base 16 are respectively fixedly connected with a second base 12, the left side and the right side of the upper surface of the third base 16 are respectively fixedly connected with a first base 9, the first base 9 is respectively rotatably connected with a first roller 1 and a fifth roller 5, the fifth roller 5 is arranged on the left side of a fourth roller 4, the first roller 1 is arranged on the right side of a second roller 2, the left end and the right end of the third roller 3 are provided with the supporting seat 13, the supporting seat 13 is rotatably connected with the third roller 3 through a second bearing 14, a supporting rod 15 is fixedly connected with the lower surface of the supporting seat 13, the lower surface of the supporting seat 13 is fixedly connected with a second spring 11, the upper end and the lower end of the second spring 11 are respectively fixedly connected with the supporting seat 13 and a sliding block 609, a height adjusting device 6 is arranged above the third base 16, the height adjusting device 6 includes a motor 601, a first gear 602, a second gear 603, a third gear 604, a screw 605, a first bearing 606, a support 607, a pin 608, a slider 609 and a bearing bracket 610, the motor 601 is fixedly connected in the middle of the third base 16, the first gear 602 is fixedly connected above the motor 601, the motor 601 drives the first gear 602 to rotate, the second gear 603 and the third gear 604 are respectively located at the left end and the right end of the first gear 602, the second gear 603 and the third gear 604 are meshed with the first gear 602, the first gear 602 drives the second gear 603 and the third gear 604 to rotate simultaneously, one end of the inner side of the screw 605 at the left side and the right side is respectively fixedly connected with the second gear and the third gear 604, the screw 605 rotates together with the second gear 603 and the third gear 604, the screw 605 rotates in the first bearing 606, the bearing bracket 610 is rotatably connected with the screw 605 through the first bearing 606, the bearing frame 610 supports the screw 605, the sliding block 609 is sleeved on the surface of the supporting rod 15, the sliding block 609 can move up and down along the outer wall of the supporting rod 15, the supporting rod 607 is arranged below the sliding block 609, two ends of the supporting rod 607 respectively rotate with the sliding block 609 and the thread block 10 through the pin shaft 608, and the sliding block 609 and the thread block 10 can move together through the supporting rod 607.

The direction changing device 7 is arranged below the third base 16, the direction changing device 7 comprises a vertical rod 701, a frame 702, a first spring 703, a cross rod 704, an inclined block 705 and a connecting block 706, the vertical rod 701 is fixedly connected to the left side and the right side of the lower surface of the third base 16 respectively, the vertical rod 701 and the third base 16 can be guaranteed to be kept integrally, the frame 702 is sleeved on the vertical rod 701, the inclined block 705 penetrates through the vertical rod 701, the cross rod 704 is fixedly connected to the left end and the right end of the inclined block 705, the two ends of the first spring 703 are fixedly connected with the cross rod 704, the first spring 603 plays a role in resetting for the two cross rods 704, the two ends of the connecting block 706 are fixedly connected with the frame 702, the connecting block 706 is fixedly connected with the supporting rod 15, and the connecting block 706 and the supporting rod 15 can be guaranteed to be kept integrally.

The outer surface of the third roller 3 is provided with a jacking device 8, the jacking device 8 comprises a lantern ring 801, a fourth gear 802, a rack 803, a bolt 804, a track 805, a round bar 806 and a connecting rod 807, the lantern ring 801 is respectively in clearance fit with the left side and the right side of the surface of the third roller 3, the lantern ring 801 enables paper to be located in the middle of the third roller 3, one end of the rack 803 is fixedly connected with the lantern ring 801, the rack 803 drives the lantern ring 801 to move, the track 805 is fixed on the rack 803 on the right side through the bolt 804, the round bar 806 is arranged on the upper surface of the rack 803, the round bar 806 rotates to drive the rack 803 to move, the left end and the right end of the connecting rod 807 are respectively fixedly connected with the round bar 806 and the rotating track 805, the fourth gear 802 is respectively meshed with the left rack 803 and the right rack 803, and the gear 802 drives the left rack and the right rack to move together.

The working principle is as follows:

paper enters from the right side of the first roller 1, enters below the second roller 2 through the lower side of the first roller 1, enters above the third roller 3 through the lower side of the second roller 2, then passes below the fourth roller 4 and the lower side of the fifth roller 5, and is sent out from the left side of the fifth roller 5, the paper is easy to move left and right during the calendering process to affect the calendering effect, when the left and right positions of the paper need to be adjusted during the calendering process, the round rod 806 can rotate under the drive of external power, the round rod 806 drives the connecting rod 807 to rotate together, the connecting rod 807 makes circular motion with the round rod 806 as the center, the connecting rod 807 drives the track 805 to reciprocate left and right, the track 805 is fixed on the rack 803 through the bolt 804, so the track 805 reciprocates to drive the rack 803 to move together, the left and right racks 803 move together inwards through the fourth gear 802, the lantern ring 801 is fixedly connected on the rack 803, the rack 803 drives the ring 801 to move together, the left and right positions of the paper are adjusted, the paper is located at the center position of the surface of the roller, during the calendering process, the paper is easy to be in a loose state, and the calendering effect is affected, at this time, the position of the third roller 3 needs to be adjusted, the second spring 11 is arranged below the third roller 3, when the paper is not in a tight state, the second spring 11 enables the supporting seat 13 to drive the third roller 3 to move upwards together under the elastic action until the paper is in the tight position, when the third roller 3 can not be lifted to the required height under the elastic action of the second spring 11, the motor 601 needs to be started, the motor 601 drives the first gear 602 to rotate, the first gear 602 drives the second gear 603 and the third gear 604 to rotate together, the second gear 603 and the third gear 604 rotate to drive the screw 605 to rotate, the screw rotates to drive the screw block 10 to move inwards 605, the left end and the right end of the support rod 607 are respectively connected with a threaded block 10 and a pin shaft 608, the pin shaft 608 is fixedly connected with the lower surface of a sliding block 609, the sliding block 609 moves upwards to drive a second spring 11 to move upwards, the second spring 11 drives a support seat 13 to move upwards, the support seat 13 moves upwards and downwards to drive a third roller 3 to move upwards and downwards, when the adjusting paper is in a tight state, a motor 601 is turned off, the distance that the second spring 11 drives the third roller 3 to move upwards under the action of elastic force is difficult to determine in the calendering process, a direction changing device 7 arranged below a third base 16 can easily judge the distance that the second spring 11 drives the third roller 3 to move upwards under the action of elastic force, when the left side cross rod 704 and the right side rod 704 move outwards, the third roller 3 moves upwards is indicated, the distance that the third roller 3 moves upwards is greater when the distance that the cross rod 704 moves outwards is greater, the second spring 11 can more intuitively indicate that the second spring 11 has no elastic force, it is necessary to start the motor 601 to restore the elastic force of the second spring 11.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a three-roller calender, includes third cylinder (3), supporting seat (13) and third base (16), the top rigid coupling of supporting seat (13) has third cylinder (3), third base (16) set up the below at supporting seat (13), its characterized in that: a height adjusting device (6) is arranged above the third base (16);

the height adjusting device (6) comprises a motor (601), a first gear (602), a second gear (603), a third gear (604), a screw (605), a first bearing (606), a support rod (607), a pin shaft (608), a sliding block (609) and a bearing frame (610);

the motor (601) is fixedly connected in the middle of the third base (16), a first gear (602) is fixedly connected above the motor (601), the second gear (603) and the third gear (604) are respectively positioned at the left end and the right end of the first gear (602), the second gear (603) and the third gear (604) are meshed with the first gear (602), the inner sides of the left screw rod (605) and the right screw rod (605) are fixedly connected with the second gear (603) and the third gear (604) respectively, the bearing frame (610) is rotationally connected with the screw rod (605) through a first bearing (606), the sliding block (609) is sleeved on the surface of the supporting rod (15), the sliding block (609) is in threaded connection with the screw rod (605), the supporting rod (607) is arranged below the sliding block (609), and the left end and the right end of the supporting rod (607) are respectively connected with the sliding block (609) and the thread block (10) in a rotating mode through a pin shaft (608).

2. A three-roll calender according to claim 1, characterised in that: a direction changing device (7) is arranged below the third base (16);

the direction changing device (7) comprises a vertical rod (701), a frame (702), a first spring (703), a cross rod (704), an inclined block (705) and a connecting block (706);

montant (701) rigid coupling is in the lower surface left and right sides of third base (16), frame (702) has been cup jointed in the outside of montant (701), sloping block (705) run through the inside at montant (701), horizontal pole (704) rigid coupling is in the both ends of controlling of sloping block (705), first spring (703) both ends link to each other with the inboard of horizontal pole (704) is fixed, the both ends and the frame (702) of connecting block (706) are fixed continuous, the upper surface and the bracing piece (15) of connecting block (706) are fixed continuous.

3. A three-roll calender according to claim 1, characterised in that: the outer surface of the third roller (3) is provided with a jacking device (8);

the tightening device (8) comprises a lantern ring (801), a fourth gear (802), a rack (803),

A bolt (804), a track (805), a round bar (806) and a connecting bar (807);

the lantern ring (801) is in clearance fit with the left side and the right side of the surface of the third roller (3) respectively, one end of the rack (803) is fixedly connected with the lantern ring (801), the rail (805) is fixed on the rack (803) on the right side through a bolt (804), a round rod (806) is arranged on the upper surface of the rack (803), the left end and the right end of the connecting rod (807) are fixedly connected with the round rod (806) and the rail (805) respectively, and the upper side and the lower side of the fourth gear (802) are meshed with the rack (803).

4. A three-roll calender according to claim 1, characterised in that: the lower surface left and right sides of third base (16) is the rigid coupling respectively has second base (12), the upper surface left and right sides of third base (16) is the rigid coupling respectively has first base (9), first base (9) rotate with first cylinder (1) and fifth cylinder (5) respectively and link to each other, fifth cylinder (5) are located the left side of fourth cylinder (4), first cylinder (1) are located the right side of second cylinder (2).

5. A three-roll calender according to claim 1, characterised in that: both ends are provided with supporting seat (13) about third cylinder (3), supporting seat (13) rotate with third cylinder (3) through second bearing (14) and link to each other, bracing piece (15) rigid coupling is at the lower surface of supporting seat (13), the lower surface rigid coupling of supporting seat (13) has second spring (11), the upper and lower both ends of second spring (11) respectively with supporting seat (13) and slider (609) fixed connection.

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