CN221276177U - Trolley type roll changing device - Google Patents
Trolley type roll changing device Download PDFInfo
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- CN221276177U CN221276177U CN202322903255.6U CN202322903255U CN221276177U CN 221276177 U CN221276177 U CN 221276177U CN 202322903255 U CN202322903255 U CN 202322903255U CN 221276177 U CN221276177 U CN 221276177U
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- support
- groove
- guide rail
- connecting plate
- rail groove
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- 238000009434 installation Methods 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to a trolley type roll changing device, wherein a roll body is transversely arranged, two ends of the roll body are concentrically and fixedly provided with rotating shafts, two supports are respectively sleeved outside the two rotating shafts in a rotating way, a groove is arranged in the middle of the lower surface of the roll body, a connecting plate is vertically arranged in the groove in a sliding way, an electric push rod is vertically arranged between the upper end of the connecting plate and the bottom surface of the groove, a movable wheel group is arranged at the lower end of the connecting plate, mounting blocks are fixedly arranged at the lower parts of the front end surface and the rear end surface of the supports, mounting screws are vertically threaded in the center of the mounting blocks in a rotating way, the two bases are respectively positioned under the two supports, the lower surface of the bases is fixedly connected with a frame of a paper machine, a guide rail groove is longitudinally arranged in the middle of the upper surface of the guide rail groove and is positioned under the movable wheel group and matched with the structure of the movable wheel group, and a screw groove matched with the structure of the mounting screws is arranged at the bottom surface of the guide rail groove; the utility model has the advantages of good use effect and convenient adjustment and operation.
Description
Technical Field
The utility model belongs to the technical field of papermaking processing, and particularly relates to a trolley type roll changing device.
Background
The paper machine is a general term of complete equipment for linking the paper pulp to form paper web, wherein the press part is an important component part of the paper machine, and has the main functions of dewatering, solidifying paper sheets, improving paper sheet performance, improving wet paper web strength and improving dry papermaking performance and transferring paper sheets, and the press part mainly consists of a plurality of press rolls in a matched manner; therefore, in order to solve the above problems, it is necessary to develop a cart type roll changing device with good use effect and convenient adjustment operation.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide the trolley type roll changing device which has good use effect and is convenient to adjust and operate.
The purpose of the utility model is realized in the following way: the utility model provides a dolly formula roll change device, includes roll body, support and base, the roll body is horizontal setting, and its both ends are all concentric fixed being provided with the pivot, the support has two, rotates the outside that the cover was located two pivots respectively, and the intermediate position of its lower surface is provided with the recess, the inside vertical slip of recess is provided with the connecting plate, vertical fixed being provided with electric putter between the upper surface of connecting plate and the tank bottom of recess, lower fixed surface is provided with the removal wheelset, and the protruding recess of lower extreme of removal wheelset is located the below of support, the lower part of terminal surface and rear end face is all fixed being provided with the installation piece before the support, the vertical screw thread rotation in center department of installation piece wears to have the installation screw rod, the base has two, is located respectively under two supports, and base lower surface and paper machine frame fixed connection, and the intermediate position of upper surface vertically is provided with the guide rail groove, the guide rail groove is located the structure of removal wheelset to cooperate with the tank bottom of guide rail groove, and the screw groove bottom of guide rail groove is provided with installation screw rod structure matched with.
Square anti-slip layers are fixedly adhered to the periphery of the lower surface of the support.
The upper part of the front end face of the support is fixedly provided with an L-shaped auxiliary push rod.
The sliding grooves are vertically and fixedly arranged on the inner walls of the two sides of the groove, and the sliding blocks matched with the sliding groove structures are fixedly arranged on the two sides of the connecting plate.
The middle part of support lateral surface lower extreme is fixed and is provided with the locating piece a of chamfer form, the intermediate position of base lateral surface is fixed and is provided with the locating piece b of regular triangle form, and the distance interval between locating piece a and the installation screw rod is the same with the distance interval between locating piece b and the helicla flute.
The utility model has the beneficial effects that: according to the utility model, through the arrangement of the rotating shaft, the rotating connection between the roller body and the two supports can be realized by utilizing the rotating shaft; through setting up recess, connecting plate, electric putter, remove wheelset and guide rail groove, when needing to change the roll body, the accessible control electric putter is expanded, at this moment, utilize the vertical sliding connection between connecting plate and the recess inner wall, can utilize the downward thrust effect of connecting plate when expanding to the electric putter, drive connecting plate and remove wheelset and move down, thereby make the lower extreme of removing the wheelset and the tank bottom in guide rail groove closely contact, afterwards, continue to make the electric putter expand, at this moment, when utilizing the lower extreme of removing the wheelset and the tank bottom in guide rail groove closely contact, the reaction force of guide rail groove tank bottom facing the movable roller, accessible connecting plate and electric putter drive support and roll body upwards, thereby break away from the contact between lower surface and the base of support, up to this point, can be through exerting external force on the support, cooperate with the mobility of moving wheelset, outwards release support and roll body along the length direction in guide rail groove; in addition, the precision of limit connection between the support and the base can be increased by arranging the positioning block a and the positioning block b and utilizing the cooperation between the positioning block a and the positioning block b, and the limit connection between the support and the base can be realized by arranging the mounting block, the mounting screw and the screw groove and utilizing the threaded cooperation connection between the mounting screw and the screw groove, so that the problem that the subsequent use of the roller body is influenced due to the relative displacement between the support and the base during the use is avoided; in general, the utility model has the advantages of good use effect and convenient adjustment and operation.
Drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a cross-sectional view of the connection between the mount and the base of the present utility model.
Fig. 3 is a side view of the present utility model.
Figure 4 is a cross-sectional view of a side view of the connection between the mount and base of the present utility model.
Fig. 5 is a cross-sectional view of a side view of the connection between the support and the base when the power pushrod of the present utility model is in the deployed state.
In the figure: 1. a roller body; 11. a rotating shaft; 2. a support; 21. a groove; 22. a connecting plate; 23. an electric push rod; 24. a moving wheel group; 25. a mounting block; 26. installing a screw; 27. an anti-slip layer; 28. an auxiliary push rod; 29. a positioning block a; 3. a base; 31. a guide rail groove; 32. a screw groove; 33. and a positioning block b.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Examples: as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a trolley type roll changing device comprises a roll body 1, a support 2 and a base 3, wherein the roll body 1 is transversely arranged, two ends of the roll body are concentrically and fixedly provided with rotating shafts 11, two supports 2 are respectively rotatably sleeved outside the two rotating shafts 11, a groove 21 is formed in the middle position of the lower surface of the support 2, a connecting plate 22 is vertically and slidingly arranged in the groove 21, an electric push rod 23 is vertically and fixedly arranged between the upper surface of the connecting plate 22 and the bottom surface of the groove 21, a movable wheel set 24 is fixedly arranged on the lower surface of the connecting plate, a protruding groove 21 at the lower end of the movable wheel set 24 is positioned below the support 2, mounting blocks 25 are fixedly arranged at the lower parts of the front end surface and the rear end surface of the support 2, mounting screws 26 are vertically and rotatably arranged at the center of the mounting blocks 25, two bases 3 are respectively positioned under the two supports 2, the lower surface of the base 3 is fixedly connected with a frame of a paper machine, a guide rail groove 31 is longitudinally arranged in the middle position of the upper surface, a guide rail groove 31 is fixedly arranged between the upper surface and the groove 31, a guide rail groove 24 is positioned under the movable wheel set 24 and the guide rail groove 32 is matched with the groove 32.
Square anti-slip layers 27 are fixedly adhered to the periphery of the lower surface of the support 2, an L-shaped auxiliary push rod 28 is fixedly arranged on the upper portion of the front end surface of the support 2, and convenience in operation when the support 2 is pushed outwards can be improved by the aid of the auxiliary push rod 28; sliding grooves are vertically and fixedly arranged on the inner walls of the two sides of the groove 21, and sliding blocks matched with the sliding groove structures are fixedly arranged on the two side surfaces of the connecting plate 22; the middle part of the lower end of the outer side surface of the support 2 is fixedly provided with a triangular positioning block a29, the middle position of the outer side surface of the base 3 is fixedly provided with a regular triangular positioning block b33, and the distance interval between the positioning block a29 and the mounting screw 26 is the same as the distance interval between the positioning block b33 and the screw groove 32.
In the using process, in order to facilitate the follow-up disassembly and replacement of the roller body 1, the roller body 1 needs to be pushed out to an open overhaul part from a working part to the outside, and the concrete operation is as follows: firstly, removing a mounting screw 26 at the center of a mounting block 25 so as to release limit connection between a support 2 and a base 3, then controlling an electric push rod 23 to be unfolded, at the moment, utilizing vertical sliding connection between a connecting plate 22 and the inner wall of a groove 21, under the action of downward thrust on the connecting plate 22 when the electric push rod 23 is unfolded, driving the connecting plate 22 and a moving wheel set 24 to move downwards, so that the lower end of the moving wheel set 24 is tightly contacted with the bottom surface of a guide rail groove 31, then continuously controlling the electric push rod 23 to be unfolded, at the moment, utilizing the tight contact of the lower end of the moving wheel set 24 and the bottom surface of the guide rail groove 31, converting the thrust of the electric push rod 23 to the reaction force of the bottom surface of the guide rail groove 31 facing the moving roller 24, thereby utilizing the reaction force, driving the support 2 and the roller body 1 to move upwards through the connecting plate 22 and the electric push rod 23, further enabling the lower surface of the support 2 to be out of contact with the upper surface of the base 3, finally, applying external force on an auxiliary push rod 28, and cooperating with the rolling property of the moving wheel set 24, so as to push the two supports 2 and the roller body 1 arranged between the two supports 2 and the guide rail groove 31 outwards along the length direction of the guide rail groove 31; the utility model adopts the structure, increases the convenience of the replacement operation of the roller body 1, and can increase the accuracy of limit connection between the support 2 and the base 3 by utilizing the cooperation between the positioning block a29 and the positioning block b33, and can realize the limit connection between the support 2 and the base 3 by utilizing the threaded cooperation connection between the mounting block 25, the mounting screw 26 and the screw groove 32 and the threaded cooperation connection between the mounting screw 26 and the screw groove 32, thereby avoiding the problem that the subsequent use of the roller body 1 is influenced by the relative displacement between the support 2 and the base 3 when in use; in general, the utility model has the advantages of good use effect and convenient adjustment and operation.
The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the specific embodiments of the present utility model without departing from the spirit and scope of the present utility model, and all modifications and equivalents are intended to be included in the scope of the claims of the present utility model.
Claims (5)
1. The utility model provides a dolly formula roll change device, includes roll body (1), support (2) and base (3), its characterized in that: the roller body (1) is horizontal setting, and it is all concentric fixed being provided with pivot (11) at both ends, support (2) have two, rotate the outside of cover locating two pivots (11) respectively, and the intermediate position of its lower surface is provided with recess (21), the inside vertical slip of recess (21) is provided with connecting plate (22), vertical fixed electric putter (23) that are provided with between the upper surface of connecting plate (22) and the tank bottom of recess (21), lower fixed surface is provided with movable wheelset (24), and the protruding recess (21) of lower extreme of movable wheelset (24) are located the below of support (2), the lower part of terminal surface all is fixed being provided with installation piece (25) before support (2), the vertical screw thread rotation in the center department of installation piece (25) wears to be equipped with installation screw rod (26), base (3) have two, are located the direct below of two supports (2) respectively, and the intermediate position vertical being provided with of upper surface guide rail groove (31) between the bottom of base (3) and the tank bottom of recess (21), guide rail groove (31) are located under movable wheelset (24) and the cooperation with the guide rail groove (32).
2. A trolley-type roll-changing device as claimed in claim 1, wherein: square anti-slip layers (27) are fixedly adhered to the periphery of the lower surface of the support (2).
3. A trolley-type roll-changing device as claimed in claim 1, wherein: an L-shaped auxiliary push rod (28) is fixedly arranged on the upper part of the front end surface of the support (2).
4. A trolley-type roll-changing device as claimed in claim 1, wherein: the sliding blocks matched with the sliding groove structures are fixedly arranged on the two side surfaces of the connecting plate (22).
5. A trolley-type roll-changing device as claimed in claim 1, wherein: the middle part of support (2) lateral surface lower extreme is fixed and is provided with chamfer form locating piece a (29), the intermediate position of base (3) lateral surface is fixed and is provided with regular triangle form locating piece b (33), and the distance interval between locating piece a (29) and installation screw rod (26) is the same with the distance interval between locating piece b (33) and helicoidal groove (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322903255.6U CN221276177U (en) | 2023-10-29 | 2023-10-29 | Trolley type roll changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322903255.6U CN221276177U (en) | 2023-10-29 | 2023-10-29 | Trolley type roll changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221276177U true CN221276177U (en) | 2024-07-05 |
Family
ID=91707394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322903255.6U Active CN221276177U (en) | 2023-10-29 | 2023-10-29 | Trolley type roll changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221276177U (en) |
-
2023
- 2023-10-29 CN CN202322903255.6U patent/CN221276177U/en active Active
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