CN214879260U - Manual rolling machine of adjustable reel size - Google Patents
Manual rolling machine of adjustable reel size Download PDFInfo
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- CN214879260U CN214879260U CN202120098884.4U CN202120098884U CN214879260U CN 214879260 U CN214879260 U CN 214879260U CN 202120098884 U CN202120098884 U CN 202120098884U CN 214879260 U CN214879260 U CN 214879260U
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- winding drum
- reel
- frame body
- rotating shaft
- adjusting
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Abstract
The utility model discloses a manual rolling machine of adjustable reel size, comprising a frame body, install the receipts reel along the horizontal direction on the support body, a set of reel adjustment mechanism is installed respectively to the both ends inboard of receipts reel, the one end of first pivot is connected to the one end of receipts reel, the one end of second pivot is connected to the other end of receipts reel, the other end of first pivot and the other end of second pivot are installed in the frame through the bearing frame respectively, and the other end tip of first pivot is equipped with the crank, it has logical groove to begin on the outer wall of receipts reel, it sets up to lead to the length direction of groove along the winding reel. The utility model provides a current drawing rolling inefficiency and be difficult for the problem of separating the drawing from the wind-up roll.
Description
Technical Field
The utility model belongs to the technical field of the drawing rolling equipment, a manual rolling machine of adjustable reel size is related to.
Background
Students needing drawing specialties need to draw drawings frequently and print the drawings, most of the drawings need to be rolled up manually after being printed, and the rolling mode is low in efficiency and uneven in winding; the existing drawing winding device has the advantages that after a drawing is wound, the drawing is tightly wound on the winding roller, the drawing is not easy to separate from the winding roller, the next winding operation is influenced, and therefore the problem of low drawing winding efficiency is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a manual rolling machine of adjustable reel size has solved current drawing rolling inefficiency and is difficult for the problem of separating the drawing from the wind-up roll.
The utility model discloses the technical scheme who adopts is, a manual rolling machine of adjustable reel size, comprising a frame body, install the winding reel along the horizontal direction on the support body, a set of reel adjustment mechanism is installed respectively to the both ends inboard of winding reel, the one end of first pivot is connected to the one end of winding reel, the one end of second pivot is connected to the other end of winding reel, the other end of first pivot and the other end of second pivot are installed in the frame through the bearing frame respectively, and the other end tip of first pivot is equipped with the crank, it has logical groove to begin on the outer wall of winding reel, it sets up along the length direction of winding reel to lead to the groove.
The utility model is also characterized in that,
the winding drum comprises a plurality of arc-shaped plates, the arc-shaped plates are sequentially spliced to form a cylindrical structure, and the through groove is formed in the arc-shaped plate.
The number of the arc-shaped plates is three, and the two groups of winding drum adjusting mechanisms are respectively arranged at the end parts of the two ends of the three arc-shaped plates.
Each group of winding drum adjusting mechanisms comprises a hollow adjusting drum, one end of the adjusting drum is provided with a triangular adjusting block, three side surfaces of the adjusting block are respectively connected with a group of telescopic mechanisms, and the three groups of telescopic mechanisms are respectively connected with which arc-shaped plate;
and the other ends of the adjusting cylinders in the two groups of reel adjusting mechanisms are respectively connected with one end of the first rotating shaft and one end of the second rotating shaft.
The first rotating shaft and the second rotating shaft are coaxially sleeved at the center of the adjusting cylinder and are connected through threads.
Each group of telescopic mechanisms comprises a sleeve, one end of the sleeve is fixed on the side face of the adjusting block, a first spring is coaxially sleeved in the sleeve, the other end of the sleeve is coaxially sleeved with one end of the telescopic rod, the other end of the telescopic rod is fixed at the center of the inner wall of the arc plate, one end of the first spring is fixed on one side face of the adjusting block, the other end of the first spring is fixed at the end part of the one end of the telescopic rod, and an adjusting rod is connected to the outer wall of the telescopic rod.
The frame body is of a U-shaped structure, and a pressing unit is arranged between the bottom surface of the frame body and the winding drum.
The pressing unit comprises a supporting plate, two ends of the lower end face of the supporting plate are respectively hinged to the bottom face of the frame body, a plane plate is arranged on the upper end face of the supporting plate and tangent to the outer surface of the winding drum, and a plurality of elastic components are arranged between the lower end face of the supporting plate and the bottom of the frame body.
The elastic component is a second spring, and the second springs are arranged at intervals along the length direction of the frame body.
An anti-reversion mechanism is arranged between the hand crank and the frame body, the anti-reversion mechanism comprises a ratchet wheel coaxially assembled on an output shaft of the hand crank, the ratchet wheel is matched with the pawl, the pawl is connected to the outer wall of the frame body through a pin shaft, and the pawl can rotate around the pin shaft.
The utility model has the advantages that one end of the drawing is clamped in the through groove of the winding drum, the output shaft of the crank handle is rotated to drive the winding drum to rotate, the winding drum drives the ring art drawing to be wound, after the winding is finished, the bearing seat and the frame body are separated, one end of the second rotating shaft of the winding drum is formed into a free end, then two adjusting mechanisms are adjusted to enable the outer wall of the winding drum to move inwards along the radial direction of the winding drum, further the radius of the winding drum is reduced, a gap is formed between the outer wall of the winding drum and the wound drawing, so that the drawing is detached from the free end, then the adjusting mechanisms are adjusted to enable the radius of the winding drum to be increased and reset, the bearing seat and the frame body are fixed to carry out the next winding when the winding drum is rotated to the original position, the drawing is easily separated from the winding drum in the winding mode, so as to carry out the next winding operation, thereby the efficiency of rolling drawing work has been improved.
Drawings
FIG. 1 is a schematic structural view of a manual winding machine with adjustable reel size of the present invention;
FIG. 2 is a schematic structural view of a winding drum and an adjusting mechanism in the manual winding machine capable of adjusting the size of the winding drum of the present invention;
FIG. 3 is a cross-sectional view of an adjusting mechanism and a winding drum of the manual winding machine with adjustable drum size of the present invention;
FIG. 4 is a schematic view of another angle structure of the manual winder with adjustable reel size of the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 4;
fig. 6 is the utility model relates to a structural schematic diagram of support body and layer board in the manual rolling machine of adjustable reel size.
In the figure, 1, an arc-shaped plate, 2, a frame body, 3, a first rotating shaft, 4, a second rotating shaft, 5, a hand crank, 6, a bearing seat, 7, a through groove, 8, an adjusting cylinder, 9, an adjusting block, 10, a sleeve, 11, a first spring, 12, a telescopic rod, 13, an adjusting rod, 14, a ratchet, 15, a pawl, 16, a supporting plate, 17, a second spring and 18, a plane plate are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a manual rolling machine of adjustable reel size, as shown in fig. 1, including the winding reel that is used for the winding with the drawing, the winding reel is installed on support body 2, the axis direction both ends of winding reel are equipped with reel adjustment mechanism respectively, reel adjustment mechanism sets up inside the winding reel, reel adjustment mechanism is used for adjusting the size of winding reel diameter, two reel adjustment mechanism rotate respectively and are connected with first pivot 3 and second pivot 4, the axis coincidence of first pivot 3, second pivot 4 and winding reel, the output shaft coaxial coupling of first pivot 3 and crank 5, crank 5 rotates and installs on support body 2, second pivot 4 and first pivot 3 assemble with bearing frame 6 respectively, bearing frame 6 demountable installation is on support body 2, the concrete connection mode is bolted connection;
the outer surface of the winding drum is provided with a through groove 7, the through groove 7 is used for clamping the end part of a drawing, one end of the drawing is clamped in the through groove 7 of the winding drum, an output shaft of a hand crank 5 is rotated to drive the winding drum to rotate, the winding drum drives the drawing to be wound, after the winding is finished, a bearing seat 6 and a frame body 2 are separated, one end of a second rotating shaft 4 of the winding drum forms a free end, then two drum adjusting mechanisms are adjusted to enable the outer wall of the winding drum to move inwards along the radial direction of the winding drum, further the radius of the winding drum is reduced, a gap is formed between the outer wall of the winding drum and the wound drawing, the drawing is conveniently detached from the free end, then the adjusting mechanisms are adjusted to enable the radius of the winding drum to increase and reset, the winding drum is rotated to the original position, the bearing seat 6 and the frame body 2 are fixed for the next winding, the drawing is easily separated from the winding drum, so as to carry out the rolling operation next time, thereby improving the efficiency of the work of rolling the drawing.
The winding drum has the specific structure that as shown in fig. 2, the winding drum comprises a plurality of arc-shaped plates 1, the number of the arc-shaped plates is three, the three arc-shaped plates 1 are mutually independent, the three arc-shaped plates 1 are enclosed into a cylindrical structure, and each arc-shaped plate 1 extends to the second rotating shaft 4 from one end of the first rotating shaft 3 to the axis of the second rotating shaft 4.
As shown in fig. 2 and 3, the two reel adjusting mechanisms have the same structure, and the two reel adjusting mechanisms are respectively connected with the first rotating shaft 3 or the second rotating shaft 4 in the same way, taking the connection of the reel adjusting mechanisms with the first rotating shaft 3 as an example, the reel adjusting mechanisms have the specific structure that each adjusting mechanism comprises an adjusting cylinder 8, the adjusting cylinder 8 is sleeved on the first rotating shaft 3, the adjusting cylinder 8 is in threaded connection with the first rotating shaft 3, an adjusting block 9 is formed at one end of the adjusting cylinder 8, which is far away from the first rotating shaft 3, a telescopic mechanism is arranged on the adjusting block 9, the telescopic mechanism is arranged at a position corresponding to the center of each arc-shaped plate 1, and the telescopic mechanism is used for expanding or contracting each arc-shaped plate 1 outwards or inwards along the radial direction of the arc-shaped plate 1, so as to adjust the diameter of the reel;
the specific structure of the telescopic mechanism is that the telescopic mechanism comprises sleeves 10 with the same number as the arc-shaped plates 1, the sleeves 10 are formed on the circumferential surface of the adjusting block 9, each sleeve 10 corresponds to the center of the arc-shaped plate 1, a first spring 11 is fixedly connected to the bottom in the sleeve 10, one end of the first spring 11 is fixedly connected to the bottom in the sleeve 10, the other end of the first spring is fixedly connected to a telescopic rod 12 in the sleeve 10, the telescopic rod 12 extends outwards along the axial direction of the sleeve 10 to the arc-shaped plate 1 corresponding to the telescopic rod and is integrally formed with the arc-shaped plates 1, an adjusting rod 13 extending outwards along the axial direction of the winding drum is integrally formed on each telescopic rod 12,
the mode that the diameter size of the reel is specifically adjusted does, after the reel is accomplished the drawing rolling, need separate drawing and reel, at first, with external force with each regulation pole 13 along the axis direction of telescopic link 12 to the direction compression that is close to sleeve pipe 10, thereby diminish the diameter of reel, take off the drawing from the reel very easily, then, the external force of cancellation effect on adjusting pole 13, first spring 11 is at the outside expansion of elastic potential energy's effect under bracing telescopic link 12, telescopic link 12 supports 1 outside removal of arc, thereby the completion is to the resetting of reel, can carry out next rolling work.
As shown in fig. 4 and 5, in particular, an anti-reverse mechanism is configured between the hand crank 5 and the frame body 2, the anti-reverse mechanism is used for preventing the hand crank 5 from rotating reversely, the anti-reverse mechanism comprises a ratchet wheel braking unit, the ratchet wheel braking unit comprises a ratchet wheel 14 coaxially assembled on an output shaft of the hand crank 5, and a pawl 15 matched with the ratchet wheel 14 is rotatably connected to the outer wall of the frame body 2 through a pin shaft.
As shown in fig. 1 and 6, a pressing unit is mounted on a frame body 2 and used for winding a drawing more compactly, the pressing unit has a specific structure including a supporting plate 16, the supporting plate 16 is rotatably connected to the bottom of the frame body 2, an elastic component is fixedly connected between the supporting plate 16 and the bottom of the frame body 2 and can enable the supporting plate 16 to move vertically, a plane plate 18 is formed at one end of the supporting plate 16, which is far away from the bottom of the frame body 2, the plane plate 18 is tangent to the outer surface of the winding drum, and when the winding drum winds the drawing, the elastic component drives the plane plate 18 to push the winding drum to receive the drawing wound on the winding drum, so that the drawing is wound more compactly;
the elastic component has the specific structure that the elastic component comprises a plurality of second springs 17, each second spring 17 is arranged along the length direction of the support body 2 at intervals, the second springs 17 are respectively fixedly connected with the bottom parts of the support plate 16 and the support body 2, the second springs 17 drive the plane plate 18 of the support plate 16 and the outer surface of the winding drum to be abutted, and when a drawing is wound, the plane plate 18 abuts against the wound drawing under the action of the second springs 17, so that the drawing is wound more tightly and flatly.
Claims (6)
1. The utility model provides a manual rolling machine of adjustable reel size which characterized in that: the winding device comprises a frame body, wherein a winding drum is arranged on the frame body along the horizontal direction, a group of drum adjusting mechanisms are respectively arranged on the inner sides of two end parts of the winding drum, one end of the winding drum is connected with one end of a first rotating shaft, the other end of the winding drum is connected with one end of a second rotating shaft, the other end of the first rotating shaft and the other end of the second rotating shaft are respectively arranged on a frame through a bearing seat, a hand crank is arranged at the end part of the other end of the first rotating shaft, a through groove is arranged on the outer wall of the winding drum, and the through groove is arranged along the length direction of the winding drum;
the frame body is of a U-shaped structure, and a pressing unit is arranged between the bottom surface of the frame body and the winding drum;
the pressing unit comprises a supporting plate, two ends of the lower end face of the supporting plate are respectively hinged to the bottom face of the frame body, a plane plate is arranged on the upper end face of the supporting plate and is tangent to the outer surface of the winding drum, and a plurality of elastic components are arranged between the lower end face of the supporting plate and the bottom of the frame body;
the elastic component is a second spring, and the second springs are arranged at intervals along the length direction of the frame body;
an anti-reverse mechanism is arranged between the hand crank and the frame body and comprises a ratchet wheel coaxially assembled on an output shaft of the hand crank, the ratchet wheel is matched with the pawl, the pawl is connected to the outer wall of the frame body through a pin shaft, and the pawl can rotate around the pin shaft.
2. A reel size adjustable manual winder as claimed in claim 1, wherein: the winding drum comprises a plurality of arc-shaped plates, the arc-shaped plates are sequentially spliced to form a cylindrical structure, and the through groove is formed in the arc-shaped plate.
3. A reel size adjustable manual winder as claimed in claim 2, wherein: the number of the arc-shaped plates is three, and the two groups of winding drum adjusting mechanisms are respectively arranged at the end parts of the two ends of the three arc-shaped plates.
4. A reel size adjustable manual winder as claimed in claim 3, wherein: each group of winding drum adjusting mechanisms comprises a hollow adjusting drum, one end of the adjusting drum is provided with a triangular adjusting block, three side surfaces of the adjusting block are respectively connected with a group of telescopic mechanisms, and the three groups of telescopic mechanisms are respectively connected with which arc-shaped plate;
and the other ends of the adjusting cylinders in the two groups of reel adjusting mechanisms are respectively connected with one end of the first rotating shaft and one end of the second rotating shaft.
5. A reel size adjustable manual winder as claimed in claim 4, wherein: the first rotating shaft and the second rotating shaft are coaxially sleeved at the center of the adjusting cylinder and are connected through threads.
6. A reel size adjustable manual winder as claimed in claim 4, wherein: every group telescopic machanism includes the sleeve pipe, and the side at the regulating block is fixed to sheathed tube one end, and the intraductal first spring that has cup jointed coaxially of cover, and the sheathed tube other end cup joints the one end of telescopic link coaxially, and the inner wall center department at the circular arc board is fixed to the other end of telescopic link, and the one end of first spring is fixed on one of them side of regulating block, and the one end tip at the telescopic link is fixed to the other end of first spring, is connected with the regulation pole on the outer wall of telescopic link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120098884.4U CN214879260U (en) | 2021-01-14 | 2021-01-14 | Manual rolling machine of adjustable reel size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120098884.4U CN214879260U (en) | 2021-01-14 | 2021-01-14 | Manual rolling machine of adjustable reel size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214879260U true CN214879260U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120098884.4U Active CN214879260U (en) | 2021-01-14 | 2021-01-14 | Manual rolling machine of adjustable reel size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214879260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114436047A (en) * | 2022-04-12 | 2022-05-06 | 山东中宏路桥建设有限公司 | Rope coiling mechanism for building |
-
2021
- 2021-01-14 CN CN202120098884.4U patent/CN214879260U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114436047A (en) * | 2022-04-12 | 2022-05-06 | 山东中宏路桥建设有限公司 | Rope coiling mechanism for building |
| CN114436047B (en) * | 2022-04-12 | 2022-06-24 | 山东中宏路桥建设有限公司 | Rope coiling mechanism for building |
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