CN214652311U - Shaftless winder suitable for seismic record drawing - Google Patents

Shaftless winder suitable for seismic record drawing Download PDF

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Publication number
CN214652311U
CN214652311U CN202120661031.7U CN202120661031U CN214652311U CN 214652311 U CN214652311 U CN 214652311U CN 202120661031 U CN202120661031 U CN 202120661031U CN 214652311 U CN214652311 U CN 214652311U
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China
Prior art keywords
rolling
bearing
cylinder
spring
driving
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CN202120661031.7U
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Chinese (zh)
Inventor
张廷廷
王淑荣
曹晓莉
凡正才
赵国勇
杨晓艳
白雪
徐钰
崔荣富
宁鹏鹏
刘广磊
时兴文
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China Petrochemical Corp
Sinopec Oilfield Service Corp
Sinopec Petroleum Engineering Geophysics Co Ltd
Sinopec Petroleum Engineering Geophysics Co Ltd Shengli Branch
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China Petrochemical Corp
Sinopec Oilfield Service Corp
Sinopec Petroleum Engineering Geophysics Co Ltd
Sinopec Petroleum Engineering Geophysics Co Ltd Shengli Branch
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Priority to CN202120661031.7U priority Critical patent/CN214652311U/en
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Abstract

The utility model discloses a shaftless paper winder suitable for earthquake recording drawings, which comprises a rolling mechanism and a driving mechanism driving the rolling mechanism to rotate; the rolling mechanism comprises a drawing left rolling mechanism and a drawing right rolling mechanism, and the drawing left rolling mechanism and the drawing right rolling mechanism are identical in structure and are arranged symmetrically; the drawing left side rolling mechanism and the drawing right side rolling mechanism are both provided with spacing adjusting mechanisms capable of adapting to drawings of various sizes, and the spacing adjusting mechanisms of the drawing left side rolling mechanism and the drawing right side rolling mechanism are identical in structure and are symmetrically arranged. The utility model discloses can reduce the cost of artifical manual stock form, raise the efficiency, save time. The problem that manual paper rolling consumes long time in the process of uploading the scroll of the earthquake recording drawing is solved.

Description

Shaftless winder suitable for seismic record drawing
Technical Field
The utility model belongs to the technical field of the device that the back was rolled up is drawn to the seismic record drawing and specifically relates to a shaftless winder suitable for seismic record drawing.
Background
During seismic data acquisition and post-processing, the finished seismic data drawing needs to be rolled up and saved to be handed up, and the middle blank diameter of the rolled drawing meets the handing requirement. The existing winder generally adopts a mode that a fixed shaft is arranged in the center, a paper roll is used as a shaft, and other technologies are technological innovations carried out on the shaft winder. In the actual processing process, no shaftless winder aiming at the earthquake recording drawing exists, and long time is needed for the artificial paper rolling to meet the requirement of the transaction. Therefore, a shaftless winder needs to be designed, and the diameter of the middle blank needs to be fixed as an industry requirement.
Publication (bulletin) No.: CN108433619B, publication (public notice) day: 2020-04-17 discloses a wall-mounted roll paper tube capable of automatically cutting paper towels, which comprises a shell and a cutting plate, wherein a fixed shaft is arranged in the shell, a connecting part is arranged at one end of the fixed shaft, a detachable plug head is arranged on the fixed shaft, and supporting plates are arranged at the bottoms of two sides of the fixed shaft and can support the fixed shaft; a detachable side cover plate is arranged on the side surface of the shell, a bearing seat is mounted on the inner side of the side cover plate and can support one end of the fixed shaft, and the other end of the fixed shaft is connected with the gear through the connecting part; a pull handle is arranged on one side of the gear and arranged along the axis of the gear. Has the advantages that: the paper roll is pulled, so that the gear drives the rack to move, the cut-off plate cuts the torn paper towel, the use length of the single paper towel is controlled, and waste is avoided; the use is simple, public resources can be effectively saved, and the popularization and the use are convenient.
Publication (bulletin) No.: CN110745598A, publication (public notice) day: 2020-02-04 discloses a paper roll and paper tube conveying and clamping mechanism for manufacturing corrugated boards, which comprises a fixed bottom plate, wherein motor supporting plates are fixed on the left side and the right side of the top surface of the fixed bottom plate, servo motors are fixed on the outer side walls of the two motor supporting plates, the output shafts of the servo motors penetrate through the motor supporting plates and are connected with adjusting screws through couplings, the adjusting screws are screwed in adjusting threaded sleeves, clamping plates are fixed at the end parts of the adjusting threaded sleeves, and the middle parts of the opposite wall surfaces of the two clamping plates are hinged with rotating shafts through bearings; the paper tube support device adopts no long shaft support, realizes support at two ends of the paper tube through two rotating shafts, and is convenient to install and good in effect.
Publication (bulletin) No.: CN205294381U, publication (public notice) day: 2016-06-08 relates to the papermaking equipment field, concretely relates to frequency conversion constant tension centreless winder, its characterized in that: including transmission cylinder, driving motor, a converter, cylinder, tension sensor, coil the ware and No. two converters, a converter control driving motor work, set up in the cylinder horizontal direction between transmission cylinder and the ware of coiling, and the cylinder is higher than the transmission cylinder and coils the ware in the ascending position of vertical direction, tension sensor sets up in the cylinder below, and this tension sensor turns into the feedback input of a signal of telecommunication input converter with tension signal. The utility model provides a permanent tension centreless winder of frequency conversion utilizes to coil the ware and coil paper, and drive motor applys the torque with opposite direction of rotation to the driving drum, makes the driving drum and coil the paper between the ware and keep certain tension, makes the stock form neither can loosen and collapse but can not break again, and the stock form of coproduction does not have the core of rolling up, has improved the quantity of unit volume stock form promptly, has also practiced thrift manufacturing cost.
Publication (bulletin) No.: CN206782927U, publication (public notice) day: 2017-12-22 discloses a paper rolling device of a coreless paper rolling rewinder, which comprises a rotating shaft, a placing disc, a hand-held rod, supporting legs, a product nameplate, a control panel, an indicator light, a display screen, an adjusting fixed block and a device main body, wherein the hand-held rod is welded on two sides of the device main body, the placing disc is arranged at two ends of the device main body, the rotating shaft is vertically connected above the placing disc, the indicator light is arranged below the display screen, the adjusting fixed block comprises an adjusting block main body, threads and a fixed hole, the fixed hole is nested on the side surface of the adjusting block main body, the threads are embedded in the inner side of the adjusting block main body, the threads and the fixed hole form an integrated structure, and the adjusting block main body is in threaded connection with the rotating shaft. When in use, the height of the material can be adjusted according to different material models.
In a word, above technical scheme of the disclosed technology and the technical problem that will solve and the beneficial effect who produces all with the utility model discloses inequality, to the utility model discloses more technical problem and the beneficial effect that will solve, above open technical document all does not have the technological inspiration.
SUMMERY OF THE UTILITY MODEL
The above-mentioned defect to prior art existence, the utility model aims at providing a shaftless winder suitable for seismic record drawing can reduce the cost of artifical manual stock form, raises the efficiency, saves time. The problem that manual paper rolling consumes long time in the process of uploading the scroll of the earthquake recording drawing is solved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a shaftless paper winder suitable for earthquake recording drawings comprises a rolling mechanism and a driving mechanism for driving the rolling mechanism to rotate;
the rolling mechanism comprises a drawing left rolling mechanism and a drawing right rolling mechanism, and the drawing left rolling mechanism and the drawing right rolling mechanism are identical in structure and are arranged symmetrically;
the drawing left side rolling mechanism and the drawing right side rolling mechanism are both provided with spacing adjusting mechanisms capable of adapting to drawings of various sizes, and the spacing adjusting mechanisms of the drawing left side rolling mechanism and the drawing right side rolling mechanism are identical in structure and are symmetrically arranged.
Furthermore, the drawing left-side rolling mechanism or the drawing right-side rolling mechanism comprises a paper rolling round shaft, a first bearing, a second bearing and a spring compression chuck;
the roll paper round shaft is simultaneously assembled on a first bearing and a second bearing, wherein the first bearing is positioned on the outer side, the bottom of the first bearing is fixed on the base, the second bearing is positioned on the inner side, and the bottom of the second bearing slides on the base; the outer end part of the roll paper round shaft is connected with a driving mechanism through a belt pulley and a belt;
the spring compression chuck is connected to the inner side shaft end face of the second bearing.
Further, the spring compression chuck comprises an outer cylinder, an inner cylinder and an inter-cylinder tension spring;
the shaft end part of the outer cylinder is fixedly connected with the second bearing, the inner cylinder is sleeved outside the roll paper circular shaft, the inner diameter of the inner cylinder is larger than the outer diameter of the roll paper circular shaft, and the outer diameter of the inner cylinder is smaller than the inner diameter of the outer cylinder;
the inter-cylinder tension spring is connected between the inner wall of the outer cylinder and the outer wall of the inner cylinder;
the outer barrel and the inner barrel are simultaneously provided with axial paper feeding longitudinal grooves.
Furthermore, the tension spring between the cylinders at least comprises an upper sealing spring and a side sealing spring;
the upper sealing spring is connected between the upper seal of the paper feeding longitudinal groove of the outer barrel and the upper seal of the paper feeding longitudinal groove of the inner barrel, and the side sealing spring is connected between the side seal of the paper feeding longitudinal groove of the outer barrel and the side seal of the paper feeding longitudinal groove of the inner barrel.
Furthermore, the bottom of the second bearing is connected with a sliding groove on the base in a sliding mode through a guide rail.
Further, the distance adjusting mechanism comprises a spring compression cylinder, a first square column and a second square column;
the first square column is fixedly connected with the first bearing, and the second square column is fixedly connected with the second bearing;
the left end and the right end of the spring compression cylinder are respectively connected with a first square column and a second square column.
Further, the spring compression cylinder comprises a cylinder body, a pressure spring and a spring pin;
the barrel is transversely arranged, the pressure spring is arranged in the barrel, the outer end of the pressure spring abuts against the first square column, the inner end of the pressure spring is connected with the spring pin, the lower end of the spring pin is connected with the second square column, the bottom of the barrel is provided with a longitudinal groove for adjusting the axial movement of the spring pin, the top of the barrel is provided with a plurality of multi-interval locking holes, and the locking holes are used for being assembled with the spring pin.
Furthermore, the driving mechanism comprises a motor, a driving wheel, a driven wheel and a driving round shaft;
the driven wheel is assembled with the driving circular shaft, the driving wheel is assembled with the driven wheel, and the power output end of the motor is connected with the power input end of the driving wheel;
the left end of the driving circular shaft is provided with a belt pulley and drives the drawing left-side rolling mechanism through a belt, and similarly, the right end of the driving circular shaft is also provided with a belt pulley and drives the drawing right-side rolling mechanism through a belt.
Furthermore, near the left end of drive circular shaft and near the right end be equipped with drive shaft left bearing, drive shaft right bearing respectively, drive shaft left bearing, drive shaft right bearing all fix on the base.
Compared with the prior art, the utility model following beneficial effect has:
at first according to earthquake drawing paper size adjustment chuck interval, then put into the chuck with paper one side, circular shaft in the middle of the chuck rotates under the rotation that drives the circular shaft from the driving wheel after the circular shaft is switched on, and drawing paper receives the card of chuck to hinder the effect simultaneously, curls under this effort, rolls up the operation. The utility model discloses a safe, high-efficient swift, labour saving and time saving have solved the artifical stock form of seismic record drawing spool in-process and have expended long problem, have reached anticipated effect. The method is simple to operate, is suitable for curling of drawing earthquake record drawings of various sizes, and is low in cost and long in service cycle.
In a word, the utility model discloses can adjust the interval between two spring compression chucks according to the length of seismic record drawing, carry out better the roll-up with shaftless seismic record drawing simultaneously, save the artifical trouble that carries out the stock form, raise the efficiency.
Drawings
FIG. 1 is a schematic view of a shaftless winder for earthquake recording drawings according to the present invention;
fig. 2 is a schematic top view of the shaftless winder for seismic recording drawings according to the present invention;
fig. 3 is a schematic view of the internal structure of the spring compression chuck.
In the figure: the paper winding machine comprises a base 1, a first bearing 2, a second bearing 3, a roll paper round shaft 4, a triangular belt 5, a first square column 6, a spring compression cylinder 7, a locking hole 8, a spring pin 9, a second square column 10 and a spring compression chuck 11;
the device comprises a triangular belt 5, a left drive shaft bearing 12, a right drive shaft bearing 13, a round drive shaft 14, a motor 15, a driving wheel 16 and a driven wheel 17;
upper sealing spring 18, side sealing spring 19, inner cylinder 20, outer cylinder 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1 to 3, the present invention provides a technical solution:
a shaftless paper winder suitable for earthquake recording drawings comprises a rolling mechanism and a driving mechanism for driving the rolling mechanism to rotate;
the rolling mechanism comprises a drawing left rolling mechanism and a drawing right rolling mechanism, and the drawing left rolling mechanism and the drawing right rolling mechanism are identical in structure and are arranged symmetrically;
the drawing left side rolling mechanism and the drawing right side rolling mechanism are both provided with spacing adjusting mechanisms capable of adapting to drawings of various sizes, and the spacing adjusting mechanisms of the drawing left side rolling mechanism and the drawing right side rolling mechanism are identical in structure and are symmetrically arranged.
Further, the drawing left-side rolling mechanism or the drawing right-side rolling mechanism comprises a roll paper round shaft 4, a first bearing 2, a second bearing 3 and a spring compression chuck 11;
the roll paper round shaft is simultaneously assembled on a first bearing and a second bearing, wherein the first bearing is positioned on the outer side, the bottom of the first bearing is fixed on the base, the second bearing is positioned on the inner side, and the bottom of the second bearing slides on the base; the outer end part of the roll paper round shaft is connected with a driving mechanism through a belt pulley and a belt;
the spring compression chuck is connected to the inner side shaft end face of the second bearing.
Further, the spring compression chuck comprises an outer cylinder 21, an inner cylinder 20 and an inter-cylinder tension spring;
the shaft end part of the outer cylinder is fixedly connected with the second bearing, the inner cylinder is sleeved outside the roll paper circular shaft, the inner diameter of the inner cylinder is larger than the outer diameter of the roll paper circular shaft, and the outer diameter of the inner cylinder is smaller than the inner diameter of the outer cylinder;
the inter-cylinder tension spring is connected between the inner wall of the outer cylinder and the outer wall of the inner cylinder;
the outer barrel and the inner barrel are simultaneously provided with axial paper feeding longitudinal grooves.
Further, the inter-cylinder tension spring at least comprises an upper sealing spring 18 and a side sealing spring 19;
the upper sealing spring is connected between the upper seal of the paper feeding longitudinal groove of the outer barrel and the upper seal of the paper feeding longitudinal groove of the inner barrel, and the side sealing spring is connected between the side seal of the paper feeding longitudinal groove of the outer barrel and the side seal of the paper feeding longitudinal groove of the inner barrel.
Furthermore, the bottom of the second bearing is connected with a sliding groove on the base in a sliding mode through a guide rail.
Further, the distance adjusting mechanism comprises a spring compression cylinder 7, a first square column 6 and a second square column 10;
the first square column is fixedly connected with the first bearing, and the second square column is fixedly connected with the second bearing;
the left end and the right end of the spring compression cylinder are respectively connected with a first square column and a second square column.
Further, the spring compression cylinder comprises a cylinder body, a pressure spring and a spring pin 9;
the barrel is transversely arranged, the pressure spring is arranged in the barrel, the outer end of the pressure spring abuts against the first square column, the inner end of the pressure spring is connected with the spring pin, the lower end of the spring pin is connected with the second square column, the bottom of the barrel is provided with a longitudinal groove for adjusting the axial movement of the spring pin, the top of the barrel is provided with a plurality of multi-interval locking holes 8, and the locking holes are used for being assembled with the spring pin.
Further, the driving mechanism comprises a motor 15, a driving wheel 16, a driven wheel 17 and a driving round shaft 14;
the driven wheel is assembled with the driving circular shaft, the driving wheel is assembled with the driven wheel, and the power output end of the motor is connected with the power input end of the driving wheel;
the left end of the driving circular shaft is provided with a belt pulley and drives the drawing left-side rolling mechanism through a belt, and similarly, the right end of the driving circular shaft is also provided with a belt pulley and drives the drawing right-side rolling mechanism through a belt.
Further, a driving shaft left bearing 12 and a driving shaft right bearing 13 are respectively assembled near the left end and the right end of the driving circular shaft, and the driving shaft left bearing and the driving shaft right bearing are fixed on the base.
The spring compression cylinder 7 is welded on one side of the first square column 6 on the first bearing 2, and the spring compression chuck 11 is welded on one side of the second bearing 3. The base between first bearing 2, second bearing 3 is equipped with the spout, and second bearing 3 can move along the spout. The spring compression cylinder 7 comprises a locking hole 8, a spring pin 9 and a square column 10. The lower part of the spring compression cylinder 7 is provided with an open chute, a spring and a spring pin mounting box are mounted inside the spring compression cylinder, a spring pin 9 is mounted in the spring pin mounting box, and locking holes 8 which are equidistantly spaced and matched with the spring pin are formed in the top of the spring compression cylinder 7. The spring compression chuck is welded on one side of the second bearing 3, four springs with smaller elastic coefficients are welded in the spring compression chuck, and the springs are connected with the inner cylinder and the outer cylinder of the chuck. The spring compression chuck is a hollow cylinder with an opening at one side, and a round shaft 4 is arranged in the chuck.
The utility model discloses specific operation flow is as follows in proper order: pressing spring catch 9, in making spring catch retraction spring compression section of thick bamboo, 11 intervals of regulation chuck are removed along the spout to second bearing 3, and the back is transferred to the interval, and the spring catch can stretch out the locking in the locking hole here, then puts into chuck 11 with paper one side, and circular shaft 4 in the middle of the chuck rotates under 16 rotations that drive circular shaft 14 from the driving wheel after the circular telegram, and drawing paper receives the card of chuck inner tube 20 simultaneously and hinders the effect, curls under this effort, rolls up the operation.
According to the length of the length adjustment round axle 4 of drawing paper when carrying out the stock form, mainly utilize second bearing 3 to drive the spout removal of spring catch mounting box along spring compression section of thick bamboo lower part. After the spring pin is adjusted to the proper length, the spring pin is placed at the locking hole and fixed. Place the drawing paper in spring compression chuck's upper shed department, that is to say that the one end left side of drawing stretches into between inner tube and the stock form circle axle in the spring compression chuck of drawing left side rolling mechanism, then the right side of drawing stretches into between inner tube and the stock form circle axle in the spring compression chuck of drawing right side rolling mechanism, the switch on power utilizes and drives the unanimous rotation of circle axle of both sides from driving wheel and V belt, along with the increase of stock form thickness, the inside removal of spring compression chuck urceolus atress. And finally, rolling up the drawing paper into a paper roll with the diameter of the round shaft.
The utility model discloses a safe, high-efficient swift, labour saving and time saving have solved the artifical stock form of seismic record drawing spool in-process and have expended long problem, have reached anticipated effect. The method is simple to operate, is suitable for curling of drawing earthquake record drawings of various sizes, and is low in cost and long in service cycle.
Example 2:
referring to fig. 1 to 3, the present invention provides a technical solution:
a shaftless paper winder suitable for earthquake recording drawings comprises a rolling mechanism and a driving mechanism for driving the rolling mechanism to rotate;
the rolling mechanism comprises a drawing left rolling mechanism and a drawing right rolling mechanism, and the drawing left rolling mechanism and the drawing right rolling mechanism are identical in structure and are arranged symmetrically;
the drawing left side rolling mechanism and the drawing right side rolling mechanism are both provided with spacing adjusting mechanisms capable of adapting to drawings of various sizes, and the spacing adjusting mechanisms of the drawing left side rolling mechanism and the drawing right side rolling mechanism are identical in structure and are symmetrically arranged.
Further, the drawing left-side rolling mechanism or the drawing right-side rolling mechanism comprises a roll paper round shaft 4, a first bearing 2, a second bearing 3 and a spring compression chuck 11;
the roll paper round shaft is simultaneously assembled on a first bearing and a second bearing, wherein the first bearing is positioned on the outer side, the bottom of the first bearing is fixed on the base, the second bearing is positioned on the inner side, and the bottom of the second bearing slides on the base; the outer end part of the roll paper round shaft is connected with a driving mechanism through a belt pulley and a belt;
the spring compression chuck is connected to the inner side shaft end face of the second bearing.
Further, the spring compression chuck comprises an outer cylinder 21, an inner cylinder 20 and an inter-cylinder tension spring;
the shaft end part of the outer cylinder is fixedly connected with the second bearing, the inner cylinder is sleeved outside the roll paper circular shaft, the inner diameter of the inner cylinder is larger than the outer diameter of the roll paper circular shaft, and the outer diameter of the inner cylinder is smaller than the inner diameter of the outer cylinder;
the inter-cylinder tension spring is connected between the inner wall of the outer cylinder and the outer wall of the inner cylinder;
the outer barrel and the inner barrel are simultaneously provided with axial paper feeding longitudinal grooves.
Further, the inter-cylinder tension spring at least comprises an upper sealing spring 18 and a side sealing spring 19;
the upper sealing spring is connected between the upper seal of the paper feeding longitudinal groove of the outer barrel and the upper seal of the paper feeding longitudinal groove of the inner barrel, and the side sealing spring is connected between the side seal of the paper feeding longitudinal groove of the outer barrel and the side seal of the paper feeding longitudinal groove of the inner barrel.
Furthermore, the bottom of the second bearing is connected with a sliding groove on the base in a sliding mode through a guide rail.
Further, the distance adjusting mechanism comprises a spring compression cylinder 7, a first square column 6 and a second square column 10;
the first square column is fixedly connected with the first bearing, and the second square column is fixedly connected with the second bearing;
the left end and the right end of the spring compression cylinder are respectively connected with a first square column and a second square column.
Further, the spring compression cylinder comprises a cylinder body, a pressure spring and a spring pin 9;
the barrel is transversely arranged, the pressure spring is arranged in the barrel, the outer end of the pressure spring abuts against the first square column, the inner end of the pressure spring is connected with the spring pin, the lower end of the spring pin is connected with the second square column, the bottom of the barrel is provided with a longitudinal groove for adjusting the axial movement of the spring pin, the top of the barrel is provided with a plurality of multi-interval locking holes 8, and the locking holes are used for being assembled with the spring pin.
Example 3:
a shaftless paper winder suitable for earthquake recording drawings comprises a rolling mechanism and a driving mechanism for driving the rolling mechanism to rotate;
the rolling mechanism comprises a drawing left rolling mechanism and a drawing right rolling mechanism, and the drawing left rolling mechanism and the drawing right rolling mechanism are identical in structure and are arranged symmetrically;
the drawing left side rolling mechanism and the drawing right side rolling mechanism are both provided with spacing adjusting mechanisms capable of adapting to drawings of various sizes, and the spacing adjusting mechanisms of the drawing left side rolling mechanism and the drawing right side rolling mechanism are identical in structure and are symmetrically arranged.
Further, the drawing left-side rolling mechanism or the drawing right-side rolling mechanism comprises a roll paper round shaft 4, a first bearing 2, a second bearing 3 and a spring compression chuck 11;
the roll paper round shaft is simultaneously assembled on a first bearing and a second bearing, wherein the first bearing is positioned on the outer side, the bottom of the first bearing is fixed on the base, the second bearing is positioned on the inner side, and the bottom of the second bearing slides on the base; the outer end part of the roll paper round shaft is connected with a driving mechanism through a belt pulley and a belt;
the spring compression chuck is connected to the inner side shaft end face of the second bearing.
Further, the spring compression chuck comprises an outer cylinder 21, an inner cylinder 20 and an inter-cylinder tension spring;
the shaft end part of the outer cylinder is fixedly connected with the second bearing, the inner cylinder is sleeved outside the roll paper circular shaft, the inner diameter of the inner cylinder is larger than the outer diameter of the roll paper circular shaft, and the outer diameter of the inner cylinder is smaller than the inner diameter of the outer cylinder;
the inter-cylinder tension spring is connected between the inner wall of the outer cylinder and the outer wall of the inner cylinder;
the outer barrel and the inner barrel are simultaneously provided with axial paper feeding longitudinal grooves.
Further, the inter-cylinder tension spring at least comprises an upper sealing spring 18 and a side sealing spring 19;
the upper sealing spring is connected between the upper seal of the paper feeding longitudinal groove of the outer barrel and the upper seal of the paper feeding longitudinal groove of the inner barrel, and the side sealing spring is connected between the side seal of the paper feeding longitudinal groove of the outer barrel and the side seal of the paper feeding longitudinal groove of the inner barrel.
Furthermore, the bottom of the second bearing is connected with a sliding groove on the base in a sliding mode through a guide rail.
Although fig. 1 to 3 are used in all the above embodiments, it is obvious to those skilled in the art that separate drawings are not shown as long as the parts or structural features missing in the embodiments are removed from the drawings. As will be clear to the skilled person. Of course, the embodiments with more components are only the preferred embodiments, and the embodiments with fewer components are the basic embodiments, but the basic objects of the present invention can also be achieved, so all of these modified embodiments are within the scope of the present invention.
All parts and parts which are not discussed in the present application and the connection mode of all parts and parts in the present application belong to the known technology in the technical field, and are not described again. Such as welding, threaded connections, etc.
In the present application, the term "plurality" means two or more unless expressly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A shaftless paper winder suitable for earthquake recording drawings comprises a rolling mechanism and a driving mechanism for driving the rolling mechanism to rotate;
the drawing left-side rolling mechanism and the drawing right-side rolling mechanism are identical in structure and are symmetrically arranged;
the drawing left side rolling mechanism and the drawing right side rolling mechanism are both provided with spacing adjusting mechanisms capable of adapting to drawings of various sizes, and the spacing adjusting mechanisms of the drawing left side rolling mechanism and the drawing right side rolling mechanism are identical in structure and are symmetrically arranged.
2. The shaftless paper winder for earthquake recording drawings according to claim 1, wherein the left drawing scrolling mechanism or the right drawing scrolling mechanism comprises a paper winding round shaft, a first bearing, a second bearing and a spring compression chuck;
the roll paper round shaft is simultaneously assembled on a first bearing and a second bearing, wherein the first bearing is positioned on the outer side, the bottom of the first bearing is fixed on the base, the second bearing is positioned on the inner side, and the bottom of the second bearing slides on the base; the outer end part of the roll paper round shaft is connected with a driving mechanism through a belt pulley and a belt;
the spring compression chuck is connected to the inner side shaft end face of the second bearing.
3. The shaftless winder for seismic recording drawings according to claim 2, wherein the spring compression chuck comprises an outer cylinder, an inner cylinder and an inter-cylinder tension spring;
the shaft end part of the outer cylinder is fixedly connected with the second bearing, the inner cylinder is sleeved outside the roll paper circular shaft, the inner diameter of the inner cylinder is larger than the outer diameter of the roll paper circular shaft, and the outer diameter of the inner cylinder is smaller than the inner diameter of the outer cylinder;
the inter-cylinder tension spring is connected between the inner wall of the outer cylinder and the outer wall of the inner cylinder;
the outer barrel and the inner barrel are simultaneously provided with axial paper feeding longitudinal grooves.
4. The shaftless winder for seismic recording drawings according to claim 3, wherein the tension spring between the drums at least comprises an upper sealing spring and a side sealing spring;
the upper sealing spring is connected between the upper seal of the paper feeding longitudinal groove of the outer barrel and the upper seal of the paper feeding longitudinal groove of the inner barrel, and the side sealing spring is connected between the side seal of the paper feeding longitudinal groove of the outer barrel and the side seal of the paper feeding longitudinal groove of the inner barrel.
5. The shaftless winder for the seismic recording drawing according to claim 2, 3 or 4, wherein the bottom of the second bearing is slidably connected with the sliding groove on the base through a guide rail.
6. The shaftless winder for seismic recording drawings according to claim 1, 2, 3 or 4, wherein the spacing adjusting mechanism comprises a spring compression cylinder, a first square column and a second square column;
the first square column is fixedly connected with the first bearing, and the second square column is fixedly connected with the second bearing;
the left end and the right end of the spring compression cylinder are respectively connected with a first square column and a second square column.
7. The shaftless winder for seismic recording drawings according to claim 6, wherein the spring compression cylinder comprises a cylinder body, a compression spring and a spring pin;
the barrel is transversely arranged, the pressure spring is arranged in the barrel, the outer end of the pressure spring abuts against the first square column, the inner end of the pressure spring is connected with the spring pin, the lower end of the spring pin is connected with the second square column, the bottom of the barrel is provided with a longitudinal groove for adjusting the axial movement of the spring pin, the top of the barrel is provided with a plurality of multi-interval locking holes, and the locking holes are used for being assembled with the spring pin.
8. The shaftless winder for the seismic recording drawing according to claim 1, 2, 3 or 4, wherein the driving mechanism comprises a motor, a driving wheel, a driven wheel and a driving round shaft;
the driven wheel is assembled with the driving circular shaft, the driving wheel is assembled with the driven wheel, and the power output end of the motor is connected with the power input end of the driving wheel;
the left end of the driving circular shaft is provided with a belt pulley and drives the drawing left-side rolling mechanism through a belt, and similarly, the right end of the driving circular shaft is also provided with a belt pulley and drives the drawing right-side rolling mechanism through a belt.
9. The reel-less machine for seismic recording paper according to claim 8, wherein the driving shaft left bearing and the driving shaft right bearing are respectively assembled near the left end and the right end of the driving round shaft, and are fixed on the base.
CN202120661031.7U 2021-03-31 2021-03-31 Shaftless winder suitable for seismic record drawing Active CN214652311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120661031.7U CN214652311U (en) 2021-03-31 2021-03-31 Shaftless winder suitable for seismic record drawing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120661031.7U CN214652311U (en) 2021-03-31 2021-03-31 Shaftless winder suitable for seismic record drawing

Publications (1)

Publication Number Publication Date
CN214652311U true CN214652311U (en) 2021-11-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120661031.7U Active CN214652311U (en) 2021-03-31 2021-03-31 Shaftless winder suitable for seismic record drawing

Country Status (1)

Country Link
CN (1) CN214652311U (en)

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