CN212334077U - Simple paper feeding machine structure - Google Patents
Simple paper feeding machine structure Download PDFInfo
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- CN212334077U CN212334077U CN202021711042.3U CN202021711042U CN212334077U CN 212334077 U CN212334077 U CN 212334077U CN 202021711042 U CN202021711042 U CN 202021711042U CN 212334077 U CN212334077 U CN 212334077U
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- adjusting plate
- paper feeder
- return spring
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Abstract
The utility model discloses a simple paper feeder structure, which comprises a frame, a connecting component and an adjusting component, wherein the connecting component and the adjusting component are matched on the frame; wherein the engaging member is adapted to engage the core tube of the expandable slit web and the adjusting member is adapted to adjust the rotational damping of the core tube such that a person pulling the expandable slit sheet material wound around the core tube is required to overcome the rotational damping of the core tube to stretch and unfold the pulled out portion of the expandable slit sheet material and thereby expand the pulled out portion of the expandable slit sheet material.
Description
Technical Field
The utility model relates to a paper feed field especially indicates a simple and easy paper feed structure.
Background
At present, an expandable slit coiled material which is widely applied in the field of packaging comprises a paper core pipe and an expandable slit sheet which is wound on the paper core pipe, wherein a plurality of parallel cutting marks are formed on the expandable slit sheet, each cutting mark is formed by a plurality of slits which are arranged at intervals, and the slits of adjacent cutting marks are arranged in a staggered manner; when the expandable slit sheet is stretched along the direction perpendicular to the cutting mark, the slits are opened to expand the expandable slit sheet to be in a three-dimensional honeycomb shape, so that the expandable slit sheet has a buffering effect, and an article is wrapped by the expanded expandable slit sheet, so that the article can be well protected.
It is common to employ a paper feed to stretch the expandable slit sheet material of the expandable slit web to cause the expandable slit sheet material to expand; however, in the existing paper feeding machine, two groups of rollers with different rotating speeds are generally adopted to stretch the expandable slit sheet, and each group of rollers comprises two rollers which are oppositely arranged; because the two groups of rollers have different rotating speeds, when the expandable slit sheet passes through the two groups of rollers, the two groups of rollers can stretch the expandable slit sheet to expand the expandable slit sheet; however, the existing paper feeding machine has the advantages of repeated structural design and high cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple and easy paper advance structure, its simple structure, and can be when people stimulate the expandable slit sheet on the expandable slit coiled material, can make the expandable slit sheet expand.
In order to achieve the above purpose, the solution of the present invention is:
a simple paper feeder structure comprises a frame, a connecting assembly and an adjusting assembly; the frame comprises a first supporting piece and a second supporting piece which are oppositely arranged; the connecting component comprises a first connecting piece and a second connecting piece, and the first connecting piece is movably matched with the first supporting piece; the second connecting piece is matched on the second support piece and is arranged opposite to the first connecting piece; the adjusting assembly comprises an adjusting plate, an adjusting bolt and a pressing spring; the adjusting plate is connected with the first connecting piece and provided with a through hole; the adjusting bolt penetrates through the through hole of the adjusting plate and then is in threaded connection with the first supporting piece; the compression spring is sleeved with a screw rod of the adjusting bolt, and two ends of the compression spring are respectively abutted against the adjusting plate and the head of the adjusting bolt.
The first connecting piece is connected with the adjusting plate through at least one connecting rod; two ends of the connecting rod are respectively connected with the first connecting piece and the adjusting plate; the first supporting piece is provided with a through hole corresponding to the connecting rod, and the connecting rod can movably penetrate through the through hole of the first supporting piece.
The number of the connecting rods is two, and the two connecting rods are symmetrically arranged around the middle shaft of the first connecting piece.
The first connecting piece is of a hollow structure.
The connecting rod is matched with a return spring, the return spring is sleeved on the connecting rod, and two ends of the return spring are respectively abutted against the first supporting piece and the adjusting plate.
The adjusting bolt is matched with a return spring, the return spring is sleeved on a screw rod of the adjusting bolt, and two ends of the return spring are respectively abutted against the first supporting piece and the adjusting plate.
The second links up the piece including connecting seat and the linking piece of cooperation on the connecting seat terminal surface, and the connecting seat of second links up the piece is fixed on second support piece, and the linking piece of second links up the piece and then is close to first support piece setting, and the outer wall that links up the piece is equipped with the inclined plane of stepping down, and the inclined plane of stepping down sets up along the direction convergent of following second support piece towards first support piece.
The connecting block of the second connecting piece is of an arc-shaped structure, and the radian of the connecting block is larger than 0 degree and smaller than or equal to 180 degrees.
The frame also includes a round roller connecting the first link and the second link.
After the scheme is adopted, the utility model has simple structure, and when the utility model is used, the expandable slit coiled material is firstly installed on the utility model, so that one end of the core pipe of the expandable slit coiled material is sleeved with the second connecting piece, and the other end of the core pipe is abutted against the first connecting piece; and then driving the first connecting piece to move by rotating an adjusting bolt of the adjusting assembly so as to control the friction force between the first connecting piece and the core pipe of the expandable slit coiled material, thereby adjusting the rotational damping of the core pipe of the expandable slit coiled material, so that when people pull the expandable slit sheet material of the expandable slit coiled material to drive the core pipe to rotate, the expandable slit sheet material is stretched and unfolded by the bidirectional force of the pulled-out part, and further the expandable slit sheet material is expanded by the pulled-out part.
Drawings
Fig. 1 is an exploded view of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first embodiment of the present invention;
fig. 3 is a schematic view of a first embodiment of the present invention in use 1;
fig. 4 is a schematic usage diagram 2 of a first embodiment of the present invention;
fig. 5 is a schematic usage diagram 3 of the first embodiment of the present invention;
fig. 6 is a schematic usage diagram 4 of a first embodiment of the present invention;
fig. 7 is a schematic structural diagram of a second embodiment of the present invention;
fig. 8 is a schematic view of the second embodiment of the present invention;
description of reference numerals:
a frame 1, a first supporting member 11, a through hole 111, a second supporting member 12, a connecting member 13, a mounting plate 14,
the engaging component 2 is provided with a connecting component,
the first engaging member 21, the fitting tapered surface 211,
the second connection member 22, the connection seat 221, the connection block 222, the receding inclined surface 2221,
the adjustment assembly (3) is provided with a plurality of adjusting elements,
the length of the adjusting plate 31, the through-hole 311,
the adjustment of the screw bolts 32 is carried out,
the pressure of the spring 33 is applied to,
the connecting rod (4) is connected with the connecting rod,
the return spring (5) is arranged in the casing,
expandable slit web C, expandable slit sheet C1, core tube C2.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
As shown in fig. 1-8, a simple feeder structure is disclosed for enabling an inflatable slit sheet C1 to inflate when a person pulls on the inflatable slit sheet C1 on the inflatable slit web C.
As shown in fig. 1 to 8, a simple paper feeder structure of the present invention includes a frame 1, and a connecting assembly 2 and an adjusting assembly 3 fitted on the frame 1; the frame 1 comprises a first support part 11, a second support part 12 and a connecting part 13 for connecting the first support part 11 and the second support part 12, wherein the first support part 11 and the second support part 12 are oppositely arranged; the joining assembly 2 comprises a first joining member 21 and a second joining member 22 for connecting the core tube C2 of the expandable slit web C, the first joining member 21 being movably fitted to the first support member 11, the second joining member 22 being fitted to the second support member 12 with the second joining member 22 being disposed opposite to the first joining member 21; the adjustment assembly 3 is fitted to the first support 11 and the adjustment assembly 3 is adapted to actuate the first link 21 to move to control the friction between the first link 21 and the core tube C2 of the expandable slit web C and thereby adjust the rotational damping of the core tube C2 of the expandable slit web C.
As shown in fig. 1 to 4, the connecting member 13 of the machine frame 1 may be a circular roller having two ends respectively connected to the first support member 11 and the second support member 12 by bolts, and the circular roller can play a role of connecting the first support member 11 and the second support member 12, and can play a role of guiding and assisting in tensioning the expandable slit sheet material C1 of the expandable slit coil material C. It should be noted that the frame 1 may not be provided with the connecting member 13, so that the frame 1 may adjust the distance between the first supporting member 11 and the second supporting member 12 according to the expandable slit coil C to be installed, and then install the first supporting member 11 and the second supporting member 12 on the machine platform; the bottom of the first support 11 and the bottom of the second support 12 may be provided with a mounting plate 14, and the mounting plate 14 is used to fix the first support 11 and the second support 12 to the machine.
As shown in fig. 1 to 8, the first joining member 21 of the joining assembly 2 is adapted to abut against the core tube C2 of the expandable slit coil material C, and the first joining member 21 may have a hollow structure to reduce the material consumption of the first joining member 21; when the adjustment assembly 3 drives the first link 21 to move closer to the second support member 12, the greater the force applied by the first link 21 to the core tube C2 of the expandable slit web C in the axial direction of the core tube C2, the greater the friction between the first link 21 and the core tube C2 of the expandable slit web C, and thus the greater the rotational damping of the core tube C2 of the expandable slit web C. The first connecting piece 21 may be provided with a fitting tapered surface 211, the fitting tapered surface 211 is tapered in a direction from the first support member 11 to the second support member 12, and the fitting tapered surface 211 is adapted to be inserted into the core tube C2 to abut against the core tube C2; the greater the depth of insertion of the cooperating conical surface 211 into the core tube C2 as the adjustment assembly 3 urges the first coupling member 21 closer to the second support member 12, the greater the force applied by the cooperating conical surface 211 of the first coupling member 21 to the core tube C2 in the axial direction of the core tube C2 and the greater the force applied by the cooperating conical surface 211 to the core tube C2 in the radial direction of the core tube C2, and thus the greater the frictional force between the first coupling member 21 and the core tube C2 of the expandable slit coil material C, the greater the rotational damping of the core tube C2 of the expandable slit coil material C.
As shown in fig. 1, 2 and 6, the second coupling member 22 of the coupling assembly 2 includes a connecting base 221 and a coupling block 222 fitted on an end surface of the connecting base 221, the connecting base 221 of the second coupling member 22 is fixed to the second support member 21 by screwing or welding, and the coupling block 222 of the second coupling member 22 is disposed adjacent to the first support member 11, and the coupling block 222 is adapted to be inserted into the core tube C2 of the expandable slit coil C and rotatably coupled to the core tube C2; the outer wall of the engaging block 222 of the second engaging member 22 may be provided with an abdicating inclined surface 2221, the abdicating inclined surface 2221 is gradually reduced along the direction from the second support member 12 to the first support member 11, and the inserting of the engaging block 222 into the core tube C2 is facilitated through the inserting inclined surface 2221; the engaging piece 222 of the second engaging member 22 may have an arc-shaped configuration, and the arc of the engaging piece 222 is greater than 0 ° and equal to or less than 180 °, so that the core tube C2 can be rotated relative to the second engaging member 22, and the core tube C2 can be easily separated from the engaging piece 222.
As shown in fig. 1 to 8, the adjusting assembly 3 includes an adjusting plate 31, an adjusting bolt 32, and a pressing spring 33; wherein the adjusting plate 31 is connected with the first connecting piece 21, and a through hole 311 is arranged on the adjusting plate 31; the adjusting bolt 32 passes through the through hole 311 of the adjusting plate 31 and then is in threaded connection with the first support 11; the compression spring 33 is sleeved on the screw of the adjusting bolt 32, and two ends of the compression spring 33 respectively abut against the adjusting plate 31 and the head of the adjusting bolt 32. Wherein when the adjustment bolt 32 is rotated in the forward direction, the adjustment bolt 31 presses the adjustment plate 31 by the pressing spring 33 so that the adjustment plate 31 moves the first coupling member 21 close to the second support plate 12. As shown in fig. 1 to 5 and fig. 7 and 8, the first connecting member 21 can be connected to the adjusting plate 31 by at least one connecting rod 4, and the two ends of the connecting rod 4 are respectively connected to the first connecting member 21 and the adjusting plate 31; the first supporting member 11 is provided with a through hole 111 corresponding to the connecting rod 4, and the connecting rod 4 movably passes through the through hole 111 of the first supporting member 11 to movably fit the first joint member 21 on the first supporting member 11; the number of the connecting rods 4 can be two, the two connecting rods 4 are symmetrically arranged about the center axis of the first connecting piece 21, and the first connecting piece 21 can stably move by arranging the two connecting rods 4. As shown in fig. 1 to 5, in the first embodiment of the present invention, a return spring 5 can be fitted on the connecting rod 4, the return spring 5 is sleeved on the connecting rod 4, and two ends of the return spring 34 respectively abut against the adjusting plate 31 and the first supporting member 11, so that when the adjusting bolt 32 is rotated forward to make the adjusting plate 31 drive the first linking member 21 to move close to the second supporting plate 12, the return spring 5 is compressed and contracted; when the adjusting bolt 32 is rotated reversely, the adjusting bolt 31 reduces the pressure applied to the adjusting plate 31, and the return spring 34 is returned to make the adjusting plate 31 drive the first linking member 21 to move away from the second support plate 12, so that the first linking member 21 is returned, so that when the expandable slit coil C is disassembled, the adjusting bolt 32 is rotated reversely to make the first linking member 21 move away from the second support plate 12. With reference to fig. 7 and 8, in the second embodiment of the present invention, the return spring 5 is matched with the adjusting bolt 32, specifically, the return spring 5 is sleeved on the connecting rod 4 and the two ends of the return spring 34 respectively abut against the adjusting plate 31 and the first supporting member 11, so that when the adjusting bolt 32 is rotated reversely, the return spring 5 can drive the first engaging member 21 to reset.
As shown in fig. 3 to 6, when the present invention is used, the expandable slit coiled material C is first installed on the present invention, such that the second connecting member 22 is sleeved on one end of the core tube C2 of the expandable slit coiled material C, and the other end of the core tube C2 abuts against the first connecting member 21, such that the fitting conical surface 211 of the first connecting member 21 is inserted into the core tube C2 and abuts against the core tube C2; the first link 21 is then actuated by rotating the adjusting bolt 32 of the adjusting assembly 3 to control the friction between the first link 21 and the core tube C2 of the expandable slit web C to adjust the rotational damping of the core tube C2 of the expandable slit web C so that when one pulls on the expandable slit sheet material C1 of the expandable slit web C to rotate the core tube C2, the expandable slit sheet material C1 is pulled out partially biaxially to be stretched out and the expandable slit sheet material C1 is pulled out partially to be expanded.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (10)
1. The utility model provides a simple and easy paper feed structure which characterized in that: comprises a frame, a connecting component and an adjusting component;
the frame comprises a first supporting piece and a second supporting piece which are oppositely arranged;
the connecting component comprises a first connecting piece and a second connecting piece, and the first connecting piece is movably matched with the first supporting piece; the second connecting piece is matched on the second support piece and is arranged opposite to the first connecting piece;
the adjusting assembly comprises an adjusting plate, an adjusting bolt and a pressing spring; the adjusting plate is connected with the first connecting piece and provided with a through hole; the adjusting bolt penetrates through the through hole of the adjusting plate and then is in threaded connection with the first supporting piece; the compression spring is sleeved with a screw rod of the adjusting bolt, and two ends of the compression spring are respectively abutted against the adjusting plate and the head of the adjusting bolt.
2. The structure of a simple paper feeder according to claim 1, wherein: the first connecting piece is provided with a matching conical surface, and the matching conical surface is gradually reduced along the direction from the first supporting piece to the second supporting piece.
3. The structure of a simple paper feeder according to claim 1, wherein: the first connecting piece is connected with the adjusting plate through at least one connecting rod; two ends of the connecting rod are respectively connected with the first connecting piece and the adjusting plate; the first supporting piece is provided with a through hole corresponding to the connecting rod, and the connecting rod can movably penetrate through the through hole of the first supporting piece.
4. A simple sheet feeder structure as claimed in claim 3, wherein: the number of the connecting rods is two, and the two connecting rods are symmetrically arranged around the middle shaft of the first connecting piece.
5. The structure of a simple paper feeder according to any one of claims 1 to 4, wherein: the first connecting piece is of a hollow structure.
6. A simple paper feeder structure as claimed in claim 3 or 4, characterized in that: the connecting rod is matched with a return spring, the return spring is sleeved on the connecting rod, and two ends of the return spring are respectively abutted against the first supporting piece and the adjusting plate.
7. The structure of a simple paper feeder according to claim 1, wherein: the adjusting bolt is matched with a return spring, the return spring is sleeved on a screw rod of the adjusting bolt, and two ends of the return spring are respectively abutted against the first supporting piece and the adjusting plate.
8. The structure of a simple paper feeder according to claim 1, wherein: the second links up the piece including connecting seat and the linking piece of cooperation on the connecting seat terminal surface, and the connecting seat of second links up the piece is fixed on second support piece, and the linking piece of second links up the piece and then is close to first support piece setting, and the outer wall that links up the piece is equipped with the inclined plane of stepping down, and the inclined plane of stepping down sets up along the direction convergent of following second support piece towards first support piece.
9. The structure of a simple paper feeder according to claim 8, wherein: the connecting block of the second connecting piece is of an arc-shaped structure, and the radian of the connecting block is larger than 0 degree and smaller than or equal to 180 degrees.
10. The structure of a simple paper feeder according to claim 1, wherein: the frame also includes a round roller connecting the first link and the second link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021711042.3U CN212334077U (en) | 2020-08-17 | 2020-08-17 | Simple paper feeding machine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021711042.3U CN212334077U (en) | 2020-08-17 | 2020-08-17 | Simple paper feeding machine structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212334077U true CN212334077U (en) | 2021-01-12 |
Family
ID=74071567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021711042.3U Active CN212334077U (en) | 2020-08-17 | 2020-08-17 | Simple paper feeding machine structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212334077U (en) |
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2020
- 2020-08-17 CN CN202021711042.3U patent/CN212334077U/en active Active
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