CN219384618U

CN219384618U - Manual elevating gear of compression roller and adjustable compression roller

Info

Publication number: CN219384618U
Application number: CN202222571328.1U
Authority: CN
Inventors: 杨忠勇; 徐星; 江洪
Original assignee: Shenzhen Runtianzhi Digital Equipment Co Ltd
Current assignee: Shenzhen Runtianzhi Digital Equipment Co Ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-07-21
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a manual lifting device for a press roller, which comprises a supporting seat, a lifting part, an adjusting screw, a transmission assembly and a handle, wherein the lifting part is fixedly connected with a press roller body and is slidably arranged on the supporting seat; the adjusting screw is in threaded fit with the lifting component; the handle is rotatably arranged on the supporting seat, and the rotating shaft is vertical to the adjusting screw; the output end of the transmission component is fixedly connected with the adjusting screw rod, and the input end of the transmission component is fixedly connected with the handle so as to transmit the torque of the handle to the adjusting screw rod. The manual lifting device for the press roller can be used for lifting and adjusting the press roller from the side surface operation handle, and is convenient to operate. In addition, through setting up the transmission ratio between transmission assembly input and the output, can adjust the ratio and the moment of torsion ratio of handle and adjusting screw to realize the quick and laborsaving lift of compression roller. The utility model also discloses an adjustable press roller with the press roller manual lifting device, and the adjustable press roller has the same technical effects.

Description

Manual elevating gear of compression roller and adjustable compression roller

Technical Field

The utility model relates to the technical field of lifting devices, in particular to a manual lifting device for a press roller and an adjustable press roller.

Background

A press roll is a common processing device, and the height of the press roll is usually adjusted during the production process. The conventional compression roller lifting device is arranged at two ends of the compression roller and comprises handles arranged above the lifting direction of the compression roller respectively, a user drives the compression roller to lift through operating the handles, and the transmission ratio of the handles to the motion of the compression roller is 1:1.

However, the above-mentioned pressure roller elevating gear operates from the upper end, and the operation is comparatively inconvenient, and work efficiency is lower, and the adjustment process is wasted time and energy.

In summary, how to effectively solve the problems of inconvenient adjustment of the lifting of the pressing roller is a problem that needs to be solved by those skilled in the art at present.

Disclosure of Invention

Accordingly, the present utility model is directed to a manual lifting device for a press roller and an adjustable press roller, which can effectively solve the problem of inconvenient lifting adjustment of the press roller.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the manual lifting device for the press roller comprises a supporting seat, a lifting part, an adjusting screw, a transmission assembly and a handle, wherein the lifting part is fixedly connected with the press roller body and is slidably arranged on the supporting seat; the adjusting screw is in threaded fit with the lifting component; the handle is rotatably arranged on the supporting seat, and the rotating shaft is perpendicular to the adjusting screw rod; the output end of the transmission assembly is fixedly connected with the adjusting screw rod, and the input end of the transmission assembly is fixedly connected with the handle so as to transmit the torque of the handle to the adjusting screw rod.

Optionally, in the manual lifting device for the press roller, the transmission assembly includes a first bevel gear and a second bevel gear meshed with each other, the first bevel gear is fixedly connected with the handle coaxially, and the second bevel gear is fixedly connected with the adjusting screw coaxially.

Optionally, in the manual lifting device for the press roller, the number of teeth of the first bevel gear is greater than or less than the number of teeth of the second bevel gear.

Optionally, in the manual lifting device for press roller, the meshing angle range of the first bevel gear and the second bevel gear is 60-150 degrees.

Optionally, in the manual lifting device for a press roll, the supporting seat is provided with a lifting slideway, and the lifting component is mounted on the lifting slideway and can slide along the lifting slideway.

Optionally, in the manual lifting device for the press roller, opposite ends in the supporting seat are respectively provided with the lifting slide ways, and two ends of the lifting component are respectively installed in the corresponding lifting slide ways.

Optionally, in the manual lifting device for a press roller, the supporting seat comprises a bottom plate and a top plate which are oppositely arranged, the bottom plate is connected with the top plate through a vertical plate, a through hole is formed in the top plate, and the top end of the adjusting screw rod penetrates through the through hole.

Optionally, in the manual lifting device for a press roll, the supporting seat further comprises a rotary fixing block and a rotary rod, the rotary fixing block is fixedly connected to the top plate, a mounting hole is formed in the rotary fixing block, the rotary rod penetrates through the mounting hole and is perpendicular to the adjusting screw rod, one end of the rotary rod is fixedly connected with the handle, and the other end of the rotary rod is fixedly connected with the input end of the transmission assembly.

Optionally, in the manual lifting device for the press roller, the handle is a star-shaped handle.

The manual lifting device for the press roller comprises a supporting seat, a lifting part, an adjusting screw, a transmission assembly and a handle. The lifting component is used for being fixedly connected with the compression roller body and is slidably arranged on the supporting seat; the adjusting screw is in threaded fit with the lifting component; the handle is rotatably arranged on the supporting seat, and the rotating shaft is vertical to the adjusting screw; the output end of the transmission component is fixedly connected with the adjusting screw rod, and the input end of the transmission component is fixedly connected with the handle so as to transmit the torque of the handle to the adjusting screw rod.

By applying the manual lifting device for the press roller, which is provided by the utility model, the press roller body with the required height to be adjusted is fixed on the lifting component, and the torque of the handle is reversed through the transmission component and transmitted to the adjusting screw rod by rotating the handle, so that the adjusting screw rod is driven to rotate. Because the adjusting screw is in threaded fit with the lifting component, the rotation of the adjusting screw is converted into the lifting movement of the lifting component, and then the pressing roller body fixedly connected with the adjusting screw is driven to correspondingly lift. In conclusion, the manual pressing roller lifting device provided by the utility model can be used for lifting and adjusting the pressing roller from the side surface by operating the handle, and is convenient to operate. In addition, through setting up the transmission ratio between transmission assembly input and the output, can adjust the ratio and the moment of torsion ratio of handle and adjusting screw to realize the quick and laborsaving lift of compression roller.

In order to achieve the above purpose, the utility model also provides an adjustable press roller, which comprises any one of the press roller manual lifting devices. Because the manual pressing roller lifting device has the technical effects, the adjustable pressing roller with the manual pressing roller lifting device also has corresponding technical effects.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic three-dimensional structure of a manual lifting device for a pressing roller according to an embodiment of the present utility model;

FIG. 2 is a schematic front view of FIG. 1;

FIG. 3 is a schematic view of the use of an adjustable pressure roller in accordance with one embodiment of the present utility model.

The figures are marked as follows:

the lifting device comprises a supporting seat 1, a lifting part 2, an adjusting screw 3, a transmission assembly 4 and a handle 5; a manual pressure roller lifting device 100, a pressure roller body 200, a printing medium 300, a printing spray head 400 and a printing platform 500;

the lifting device comprises a top plate 11, a bottom plate 12, a vertical plate 13, a rotary fixing block 14, a rotary rod 15, a lifting slideway 16, a first bevel gear 41 and a second bevel gear 42.

Detailed Description

The embodiment of the utility model discloses a manual lifting device for a press roller, which is convenient for lifting and adjusting the press roller.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, fig. 1 is a schematic three-dimensional structure of a manual lifting device for a pressing roller according to an embodiment of the utility model; fig. 2 is a schematic front view of fig. 1.

In one embodiment, the manual lifting device 100 for the press roller provided by the utility model comprises a supporting seat 1, a lifting part 2, an adjusting screw 3, a transmission assembly 4 and a handle 5. The lifting member 2 is fixedly connected to the roll body 200, and the specific connection manner is not limited herein. The lifting member 2 is slidably mounted on the support base 1, and the sliding direction of the lifting member 2 is the lifting direction of the roll body 200. The adjusting screw 3 is in threaded engagement with the lifting member 2, so that rotation of the adjusting screw 3 can be converted into lifting movement of the lifting member 2 along the adjusting screw 3. The handle 5 is rotatably mounted on the support base 1, and the rotation axis is perpendicular to the adjusting screw 3, that is, the handle 5 is rotatably mounted on the side of the support base 1 and is used for receiving the operation of the user. The output end of the transmission assembly 4 is fixedly connected with the adjusting screw 3, and the input end of the transmission assembly is fixedly connected with the handle 5 so as to transmit the torque of the handle 5 to the adjusting screw 3. The speed ratio and the torque ratio of the handle 5 and the adjusting screw 3 can be adjusted by selecting the transmission ratio of the input end and the output end of the transmission assembly 4.

By applying the manual lifting device 100 for the press roller, provided by the utility model, the press roller body 200 with the required height to be adjusted is fixed on the lifting part 2, and the torque of the handle 5 is reversed through the transmission assembly 4 and transmitted to the adjusting screw 3 by rotating the handle 5, so that the adjusting screw 3 is driven to rotate. The adjusting screw 3 is in threaded fit with the lifting component 2, so that the rotation of the adjusting screw 3 is converted into the lifting motion of the lifting component 2, and the pressing roller body 200 fixedly connected with the adjusting screw is driven to correspondingly lift. In summary, with the manual pressing roller lifting device 100 provided by the utility model, the pressing roller lifting adjustment can be performed by laterally operating the handle 5, so that the operation is convenient. In addition, through setting up the transmission ratio between transmission assembly 4 input and the output, can adjust the ratio and the moment of torsion ratio of handle 5 and adjusting screw 3 to realize the quick and laborsaving lift of compression roller. The manual lifting device 100 of the press roller has the advantages of small occupied space, simple structure, low cost and convenient maintenance.

In a specific embodiment, the transmission assembly 4 comprises a first bevel gear 41 and a second bevel gear 42 which are meshed, the first bevel gear 41 is fixedly connected with the handle 5 coaxially, and the second bevel gear 42 is fixedly connected with the adjusting screw 3 coaxially. I.e. the first bevel gear 41 is the input of the transmission assembly 4 and the second bevel gear 42 is the output of the transmission assembly 4. The first bevel gear 41 and the second bevel gear 42 are meshed to realize transmission, so that reliable reversing can be realized, the transmission precision is high, and the structure is simple. Of course, the first bevel gear 41 and the second bevel gear 42 have the same modulus to reliably engage. The first bevel gear 41 and the second bevel gear 42 cooperate to change the speed and torque ratio of the handle 5 to the adjusting screw 3, the speed and torque ratio of the first bevel gear 41 to the handle 5 being identical, and the speed and torque ratio of the second bevel gear 42 to the adjusting screw 3 being identical. In other embodiments, the transmission assembly 4 may also have other transmission structures such as a universal joint.

In one embodiment, the number of teeth of the first bevel gear 41 is greater than the number of teeth of the second bevel gear 42. Since the gear ratio and speed ratio of the first bevel gear 41 and the second bevel gear 42 are inversely proportional, they are proportional to the torque ratio. Therefore, when the lifting speed of the pressing roller body 200 needs to be increased, the number of teeth of the first bevel gear 41 is set to be greater than the number of teeth of the second bevel gear 42, so that the pressing roller body 200 can be lifted quickly. In another embodiment, the number of teeth of the first bevel gear 41 is smaller than the number of teeth of the second bevel gear 42, so that the easy and labor-saving adjustment of the roll body 200 can be realized. By setting the number of teeth of the first bevel gear 41 and the number of teeth of the second bevel gear 42, it is possible to realize speed ratio and torque ratio control of the handle 5 and the adjusting screw 3, such as setting the speed ratio and torque ratio to 1 to 2, 1 to 3, and the like.

In one embodiment, the angle of engagement of first bevel gear 41 with second bevel gear 42 ranges from 60 to 150. Specifically, the angles may be 60 °, 70 °, 80 °, 90 °, 100 °, 110 °, 120 °, 130 °, 140 °, 150 °, and the like. The engagement angle of the first bevel gear 41 and the second bevel gear 42 is set within the above-described numerical range, and effective engagement of the first bevel gear 41 and the second bevel gear 42 can be ensured, thereby achieving reliable transmission between the handle 5 and the adjusting screw 3.

In one embodiment, the support base 1 is provided with a lifting slide 16, and the lifting member 2 is mounted to the lifting slide 16 and is capable of sliding along the lifting slide 16. By arranging the lifting slide 16, the sliding of the lifting component 2 can be limited and guided, so that the lifting component 2 can be ensured to vertically lift on the ground. The structure of the lifting slideway 16 can be matched with the lifting component 2 according to the requirement, for example, the lifting slideway 16 is arranged as a chute arranged on the supporting seat 1, and the lifting component 2 is inserted into the chute and moves along the chute. Alternatively, the lifting slide 16 may be a slide rail fixed to the support base 1, and the lifting member 2 may include a slider that cooperates with the slide rail. The lifting slideway 16 can be specifically processed by common carbon steel, so that the tolerance of the matched part of the lifting slideway and the lifting layout is ensured.

Further, the opposite ends in the supporting seat 1 are respectively provided with a lifting slideway 16, and the two ends of the lifting component 2 are respectively arranged in the corresponding lifting slideway 16. By providing two lifting slides 16, which are distributed relatively, the lifting of the lifting member 2 can be guided from two pairs, so that the sliding is more stable, and the sliding direction is accurate and reliable.

In one embodiment, the supporting seat 1 comprises a bottom plate 12 and a top plate 11 which are oppositely arranged, the bottom plate 12 and the top plate 11 are connected through a vertical plate 13, a through hole is formed in the top plate 11, and the top end of the adjusting screw 3 penetrates through the through hole. When the novel vertical plate is used, the bottom plate 12 can be supported on the bottom surface, and the top plate 11 and the bottom plate 12 are reliably connected through the vertical plate 13, so that the overall structure is more stable and reliable.

Further, still include rotatory fixed block 14 and rotary rod 15, rotatory fixed block 14 fixed connection is equipped with the mounting hole in roof 11 on the rotatory fixed block 14, and rotary rod 15 wears to locate the mounting hole and is perpendicular with adjusting screw 3, and the one end and the handle 5 fixed connection of rotary rod 15, the other end and the input fixed connection of drive assembly 4. The handle 5 and the transmission assembly 4 are convenient to install by the arrangement of the rotary fixing block 14 and the rotary rod 15. The handle 5 is arranged on the side part of the supporting seat 1, the transmission assembly 4 is arranged on the upper part of the top plate 11, and the space is fully utilized. The rotary rod 15 is used for connecting the input end of the transmission assembly 4 with the handle 5 so as to ensure synchronous rotation of the two. The rotary lever 15 and the handle 5 may be of a separate type connected by conventional fixing means, or may be of a one-piece type in other embodiments. The rotary rod 15 can be made of stainless steel or ordinary carbon steel, and the tolerance of the matching position is ensured. In other embodiments, the support base 1 may be configured as a truss structure, a cabinet structure, or the like.

In one embodiment, the handle 5 is a star handle. The star-shaped handle is adopted, so that friction can be increased, and manual adjustment is facilitated. The rear part can be specifically processed by adopting nonmetallic materials.

In one embodiment, the adjusting screw 3 is made of stainless steel or ordinary carbon steel, and the threads can be trapezoidal threads, ordinary mechanical threads and the like. The lifting part 2 can be specifically formed by machining stainless steel or ordinary carbon steel, and the threads are required to be consistent with the threads of the adjusting screw 3.

Based on the manual lifting device of the pressing roller provided by the embodiment, the utility model also provides an adjustable pressing roller, and the adjustable pressing roller comprises any one of the manual lifting devices of the pressing roller. Since the adjustable press roller adopts the manual lifting device of the press roller in the embodiment, the beneficial effects of the adjustable press roller are shown in the embodiment.

The adjustable press roller can be used in printing settings, referring to fig. 3, each adjustable press roller includes a press roller body 200, and two ends of the press roller body 200 are respectively provided with any one of the press roller manual lifting devices 100 in the foregoing embodiments. And the adjustable press rollers are arranged in pairs from front to back, namely a rear-end adjustable press roller and a front-end adjustable press roller, so as to act on the printing medium 300 and cooperate with the printing platform 500 and the printing spray head 400 to realize high-quality printing.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The manual lifting device for the press roller is characterized by comprising a supporting seat (1), a lifting part (2), an adjusting screw (3), a transmission assembly (4) and a handle (5), wherein the lifting part (2) is fixedly connected with the press roller body (200), and the lifting part (2) is slidably arranged on the supporting seat (1); the adjusting screw (3) is in threaded fit with the lifting part (2); the handle (5) is rotatably arranged on the supporting seat (1), and the rotating shaft is perpendicular to the adjusting screw (3); the output end of the transmission assembly (4) is fixedly connected with the adjusting screw (3), and the input end of the transmission assembly is fixedly connected with the handle (5) so as to transmit the torque of the handle (5) to the adjusting screw (3).

2. The manual pressing roller lifting device according to claim 1, wherein the transmission assembly (4) comprises a first bevel gear (41) and a second bevel gear (42) which are meshed, the first bevel gear (41) is fixedly connected with the handle (5) coaxially, and the second bevel gear (42) is fixedly connected with the adjusting screw (3) coaxially.

3. A manual lifting device for pressing rollers according to claim 2, characterized in that the number of teeth of the first bevel gear (41) is greater or less than the number of teeth of the second bevel gear (42).

4. The manual roller lifter according to claim 2, characterized in that an engagement angle of the first bevel gear (41) and the second bevel gear (42) ranges from 60 ° to 150 °.

5. A manual lifting device for pressure rollers according to any one of claims 1-4, characterized in that the support (1) is provided with a lifting slide (16), the lifting member (2) being mounted to the lifting slide (16) and being able to slide along the lifting slide (16).

6. The manual lifting device for the press roller according to claim 5, wherein the lifting slide ways (16) are respectively arranged at two opposite ends in the supporting seat (1), and two ends of the lifting component (2) are respectively arranged in the corresponding lifting slide ways (16).

7. The manual lifting device for press rolls according to any one of claims 1 to 4, wherein the supporting seat (1) comprises a bottom plate (12) and a top plate (11) which are oppositely arranged, the bottom plate (12) and the top plate (11) are connected through a vertical plate (13), a through hole is formed in the top plate (11), and the top end of the adjusting screw (3) is arranged through the through hole.

8. The manual lifting device for the press roller according to claim 7, wherein the supporting seat (1) further comprises a rotary fixing block (14) and a rotary rod (15), the rotary fixing block (14) is fixedly connected to the top plate (11), a mounting hole is formed in the rotary fixing block (14), the rotary rod (15) is arranged in the mounting hole in a penetrating mode and perpendicular to the adjusting screw (3), one end of the rotary rod (15) is fixedly connected with the handle (5), and the other end of the rotary rod is fixedly connected with the input end of the transmission assembly (4).

9. Manual lifting device for pressure rollers according to any of claims 1-4, characterized in that the handle (5) is a star-shaped handle.

10. An adjustable press roll comprising a press roll body (200), characterized in that both ends of the press roll body (200) are provided with a press roll manual lifting device (100) according to any one of claims 1-9, respectively.