CN211470216U - Winding mechanism for bag making - Google Patents
Winding mechanism for bag making Download PDFInfo
- Publication number
- CN211470216U CN211470216U CN201922009716.9U CN201922009716U CN211470216U CN 211470216 U CN211470216 U CN 211470216U CN 201922009716 U CN201922009716 U CN 201922009716U CN 211470216 U CN211470216 U CN 211470216U
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- Prior art keywords
- bearing
- roller
- frame
- bearing roller
- feeding arm
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 44
- 238000004804 winding Methods 0.000 title claims description 21
- 239000000463 material Substances 0.000 claims abstract description 53
- 238000005096 rolling process Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 14
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 abstract description 7
- 230000009471 action Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a coiling mechanism for bag making, which is used for feeding a bearing roller sleeved with a coiled film onto a frame and comprises a frame, a driving device and at least two feeding arms, wherein the frame is provided with a bearing station for bearing the bearing roller; the feeding arm is rotatably connected to the rack, and the feeding arm is provided with a material supporting position and a material waiting position in the rotating process; the driving device is arranged on the rack and connected with the feeding arm, the driving device is used for acting to drive the feeding arm to rotate on the rack, when the driving device drives the feeding arm to rotate towards the material supporting position, the feeding arm is used for supporting the bearing roller, and the supported bearing roller is used for rolling to the position above the bearing station on the feeding arm. The utility model discloses can only need operate alone with rolling up membrane material loading to frame, can practice thrift the cost of labor, improve work efficiency to convenient operation, labour saving and time saving.
Description
Technical Field
The utility model relates to a system bag is with rolling up mechanism.
Background
The bag making machine is a machine for processing and manufacturing coiled plastic films (hereinafter referred to as coiled films) into various plastic packaging bags, and the coiled films need to be borne on a rack in the bag making process. At present, will roll up membrane material loading and mainly carry through the manual work in the frame, not only waste time and hard to because it is bulky to roll up the membrane, weight is heavy, often needs two people to carry simultaneously during artifical transport, extravagant cost of labor, influences work efficiency, and it is extremely inconvenient to operate.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a system bag is with rolling up mechanism, it can only need the operation alone with rolling up membrane material loading to frame, can practice thrift the cost of labor, improves work efficiency to convenient operation, labour saving and time saving.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a system bag is with mechanism of rolling up, it is used for overlapping the bearing roller material loading that is equipped with the roll film to the frame, and it includes:
the bearing station is used for bearing the bearing roller;
the feeding arms are rotatably connected to the rack and provided with material supporting positions and material waiting positions in the rotating process;
the driving device is arranged on the rack and connected with the feeding arm, the driving device is used for acting to drive the feeding arm to rotate on the rack, when the driving device drives the feeding arm to rotate to the material supporting position, the feeding arm is used for supporting the bearing roller, and the supported bearing roller is used for rolling to the position above the bearing station on the feeding arm; when the driving device drives the feeding arm to rotate towards the waiting position, the bearing roller which rolls to the upper part of the bearing station falls into the bearing station.
Further provides a concrete structure of the machine frame, wherein the machine frame comprises a main body frame and at least two bearing components;
the bearing assembly comprises a bearing frame connected to the main body frame, a clamping groove used for clamping the bearing roller is formed in the bearing frame, and the bearing station is located in the clamping groove.
Further, the bearing assembly also comprises at least one group of bearing wheel groups;
the bearing wheel set comprises two bearing wheels which are connected to the bearing frame in parallel in a rotating mode;
the bearing roller clamped in the clamping groove is borne between the two bearing wheels.
Further provides a concrete structure of the driving device, and the driving device comprises driving cylinders which are in one-to-one correspondence with the feeding arms;
the cylinder body of the driving cylinder is rotationally connected to the rack;
and a piston rod of the driving cylinder is rotatably connected to the feeding arm.
Further provides a concrete structure of the feeding arm, wherein the feeding arm comprises a material supporting part and a blocking part;
one end of the material supporting part is rotatably connected to the rack, and the other end of the material supporting part is used for supporting the bearing roller in the rotating process;
the blocking part is arranged at the other end of the material supporting part and is used for abutting against the supported bearing roller so as to prevent the bearing roller from sliding off the material supporting part.
Further, in order to prevent the roll film from moving on the bearing roller, a roll film positioning device for limiting the position of the roll film on the bearing roller is arranged on the bearing roller, the roll film positioning device comprises two positioning mechanisms, and the positioning mechanisms comprise:
the fixed sleeve is sleeved on the bearing roller in a sliding manner;
the fixing bolt is in threaded connection with the fixing sleeve and is used for being screwed to be abutted against the bearing roller to fix the position of the fixing sleeve on the bearing roller when the fixing sleeve slides to a proper position on the bearing roller;
the movable sleeve is sleeved on the bearing roller in a sliding mode and in threaded connection with the fixed sleeve, and the movable sleeve is used for being screwed to abut against one end of a winding film on the bearing roller when the fixed sleeve is fixed on the bearing roller.
Further, the roll film comprises a sleeve sleeved on the bearing roller and a film material wound on the sleeve;
the end part of the movable sleeve, which is used for abutting against the coiled film, is a conical part, and the conical part is used for partially extending into the sleeve and abutting against one end part of the sleeve.
Further, in order to adjust the positions of the bearing roller and the film roll on the frame, the bag making and winding mechanism further comprises a position adjusting mechanism which is arranged between the frame and the bearing roller and is used for being actuated to drive the bearing roller to move on the frame along the length direction of the bearing roller.
Further provided is a specific aspect of the position adjustment mechanism, including:
the threaded rod is fixedly connected to the rack;
the driving groove is arranged on the bearing roller;
the threaded connection is in drive block on the threaded rod, be equipped with on the drive block and be used for the card to go into the bellying in drive groove to revolve soon the drive block is in order to drive the bearing roller moves along its length direction.
Further, the winding mechanism for bag making further comprises a damping adjusting mechanism which is arranged between the rack and the bearing roller and used for adjusting resistance applied to the bearing roller during rotation, and the damping adjusting mechanism comprises:
the first gear is fixedly connected to the bearing roller;
the fixed rod is connected to the rack;
the second gear, the friction disc, the elastic piece and the hand wheel are sequentially connected to the fixed rod; wherein,
the second gear is rotationally connected to the fixed rod and meshed with the first gear;
the friction disc is sleeved on the fixing rod and abuts against the second gear;
the elastic piece is sleeved on the fixed rod, one end of the elastic piece is abutted against the friction disc, and the other end of the elastic piece is abutted against the hand wheel;
the hand wheel is in threaded connection with the fixing rod, so that the hand wheel is screwed to adjust the compression amount of the elastic piece, the friction force between the friction disc and the second gear is adjusted, and the resistance applied to the bearing roller during rotation is adjusted.
After the technical scheme is adopted, the coiled film is sleeved on the bearing roller, and then the coiled film is rolled to the position where the feeding arm can be lifted; then the driving cylinder contracts to drive the feeding arm to rotate towards the material supporting position on the rack, the loading arm supports the bearing roller in the rotating process, and then the supported bearing roller rolls to the position above the bearing station on the feeding arm; and then the driving cylinder drives the feeding arm to rotate towards the material waiting position, so that the bearing roller rolling to the upper part of the bearing station falls into the bearing station. Thereby automatically accomplished will roll up the membrane material loading extremely in the station that bears in the frame, whole process only needs one person to operate, has practiced thrift the cost of labor, has improved work efficiency to convenient operation, labour saving and time saving.
Drawings
Fig. 1 is a schematic structural view of a feeding arm of a winding mechanism for making bags according to the present invention at a waiting position;
FIG. 2 is a schematic structural view of the feeding arm of the winding mechanism for bag making of the present invention at the material supporting position;
fig. 3 is a schematic structural view of the winding mechanism for making bags according to the present invention, when the bearing roller is clamped into the clamping groove.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1-3, a system bag is with mechanism of rolling up, it is used for overlapping the bearing roller 2 material loading that is equipped with roll film 1 to the frame, and it includes:
the frame is provided with a bearing station for bearing the bearing roller 2;
the feeding device comprises at least two feeding arms 3 which are rotatably connected to the rack, wherein the feeding arms 3 are provided with a material supporting position and a material waiting position in the rotating process;
the driving device is arranged on the rack and connected with the feeding arm 3, the driving device is used for acting to drive the feeding arm 3 to rotate on the rack, when the driving device drives the feeding arm 3 to rotate to the material supporting position, the feeding arm 3 is used for supporting the bearing roller 2, and the supported bearing roller 2 is used for rolling to the position above the bearing station on the feeding arm 3; when the driving device drives the feeding arm 3 to rotate towards the waiting position, the bearing roller 2 rolling to the upper part of the bearing station falls into the bearing station. Specifically, the worker only needs to roll the film roll 1 to a position where the feeding arm 3 can be lifted, then the driving device drives the feeding arm 3 to rotate to the material supporting position, the feeding arm 3 lifts the carrying roller 2 in the rotating process, and then the lifted carrying roller 2 rolls on the feeding arm 3 to the position above the carrying station; then the driving device drives the feeding arm 3 to rotate towards the material waiting position, so that the bearing roller 2 rolling to the upper part of the bearing station falls into the bearing station. Thereby automatically accomplished will roll up 1 material loading of membrane extremely in the station that bears in the frame, whole process only needs one person to operate, has practiced thrift the cost of labor, has improved work efficiency to convenient operation, labour saving and time saving.
As shown in FIGS. 1-3, the frame is, for example, but not limited to, a structure including a main body frame 4 and at least two bearing components;
the bearing assembly comprises a bearing frame 5 connected to the main body frame 4, a clamping groove 6 used for clamping the bearing roller 2 is formed in the bearing frame 5, and the bearing station is located in the clamping groove 6; in the present embodiment, the two carriers 5 are provided, wherein the snap groove 6 on one carrier 5 is used for snapping into one end of the carrier roller 2, and the snap groove 6 on the other carrier 5 is used for snapping into the other end of the carrier roller 2.
As shown in fig. 1 to 3, the bearing assembly may further include at least one bearing wheel set;
the bearing wheel set comprises two bearing wheels 7 which are connected with the bearing frame 5 in parallel in a rotating way;
the bearing roller 2 clamped into the clamping groove 6 is borne between the two bearing wheels 7, so that the bearing roller 2 rotates around the axis of the bearing roller; in the present embodiment, a set of bearing wheel sets is mounted on each of the bearing frames 5.
As shown in fig. 1 to 3, the driving device includes, for example, but not limited to, a driving cylinder 8 corresponding to the feeding arm 3;
the cylinder body of the driving cylinder 8 is rotationally connected to the rack;
the piston rod of the driving cylinder 8 is rotatably connected to the feeding arm 3, so that the driving action drives the feeding arm 3 to rotate on the frame, and in this embodiment, the cylinder body of the driving cylinder 8 is rotatably connected to the main frame 4.
As shown in fig. 1 to 3, the feeding arm 3 includes, for example but not limited to, a material supporting portion 9 and a blocking portion 10;
one end part of the material supporting part 9 is rotatably connected to the rack, and the other end part of the material supporting part 9 is used for supporting the bearing roller 2 in the rotating process;
the material supporting device is characterized in that the blocking portion 10 is arranged at the other end of the material supporting portion 9, the blocking portion 10 is used for abutting against the supported bearing roller 2 to prevent the bearing roller 2 from slipping off the material supporting portion 9, and specifically, when the material loading arm 3 rotates to the material supporting position, the upper end face of the material supporting portion 9 is close to the horizontal position, so that the bearing roller 2 rolls on the material supporting portion 9.
As shown in fig. 1 to 3, the carrying roller 2 may be provided with a roll film positioning device for limiting the position of the roll film 1 on the carrying roller 2, and the roll film positioning device may include two positioning mechanisms, such as but not limited to the following structures, which include:
a fixed sleeve 11 which is sleeved on the bearing roller 2 in a sliding way;
a fixing bolt 12 screwed on said fixing sleeve 11, said fixing bolt 12 being intended to be screwed into abutment with said carrier roller 2 to fix the position of said fixing sleeve 11 on said carrier roller 2 when said fixing sleeve 11 is slid into position on said carrier roller 2;
the movable sleeve 13 is sleeved on the bearing roller 2 in a sliding mode and is in threaded connection with the fixed sleeve 11, and the movable sleeve 13 is used for being screwed to abut against one end portion of the winding film 1 on the bearing roller 2 when the fixed sleeve 11 is fixed on the bearing roller 2. Specifically, the roll film 1 sleeved on the carrier roller 2 is located between two positioning mechanisms, wherein a movable sleeve 13 in one positioning mechanism abuts against one end of the roll film 1, and a movable sleeve 13 in the other positioning mechanism abuts against the other end of the roll film 1, so that the position of the roll film 1 on the carrier roller 2 is fixed, and the roll film 1 is prevented from moving on the carrier roller 2.
As shown in fig. 1 to 3, the roll film 1 includes a sleeve 14 for being sleeved on the carrier roller 2 and a film material 15 wound on the sleeve 14;
the end of the movable sleeve 13, which is used for abutting against the film roll 1, is a tapered portion, and the tapered portion is used for partially extending into the sleeve 14 and abutting against one end of the sleeve 14, so as to limit the position of the sleeve 14 on the carrying roller 2, and further limit the position of the film roll 1 on the carrying roller 2.
As shown in fig. 1 to 3, the bag making winding mechanism may further include a position adjusting mechanism disposed between the frame and the carrier roller 2 and configured to be actuated to drive the carrier roller 2 to move on the frame along the length direction thereof; the position adjusting mechanism is, for example and without limitation, a structure including:
a threaded rod 16 fixedly connected to the frame;
a driving groove 17 arranged on the bearing roller 2;
the driving block is in threaded connection with the threaded rod 16, and a protruding part 18 which is used for being clamped into the driving groove 17 is arranged on the driving block so as to be screwed to drive the bearing roller 2 to move along the length direction of the bearing roller; specifically, the axial direction of the threaded rod 16 is parallel to the axial direction of the carrier roller 2, the driving groove 17 is of an annular structure, the protruding portion 18 is also of an annular structure, the driving block is further provided with a screwing portion 19 for being held so as to screw the driving block, and in the embodiment, the threaded rod 16 is fixedly connected to the carrier 5.
As shown in fig. 1 to 3, the bag making winding mechanism may further include a damping adjustment mechanism disposed between the frame and the carrier roller 2 for adjusting a resistance force received by the carrier roller 2 when rotating, and the damping adjustment mechanism includes, but is not limited to, the following structures:
a first gear 20 fixedly connected to the carrier roller 2;
a fixing rod 21 connected to the frame;
a second gear 22, a friction disc 23, an elastic element 24 and a hand wheel 25 which are connected on the fixing rod 21 in sequence; wherein,
the second gear 22 is rotatably connected to the fixing rod 21 and engaged with the first gear 20;
the friction disc 23 is sleeved on the fixing rod 21 and abuts against the second gear 22;
the elastic piece 24 is sleeved on the fixing rod 21, one end of the elastic piece 24 abuts against the friction disc 23, and the other end of the elastic piece 24 abuts against the hand wheel 25;
the hand wheel 25 is screwed on the fixing rod 21, so that the hand wheel 25 is screwed to adjust the compression amount of the elastic member 24, thereby adjusting the friction force between the friction disc 23 and the second gear 22, and further adjusting the resistance force applied when the bearing roller 2 rotates. In this embodiment, the fixing rod 21 is fixedly connected to the carrier 5, and the elastic member 24 may be a spring; specifically, the resistance received by the carrier roller 2 during rotation is adjusted to enable the film roll 1 to release the film material 15 at a relatively stable speed.
The working principle of the utility model is as follows:
firstly, sleeving the roll film 1 on the bearing roller 2, and then rolling the roll film 1 to a position where the feeding arm 3 can be lifted; then the driving cylinder 8 contracts to drive the feeding arm 3 to rotate towards the material supporting position on the rack, the loading arm 3 supports the bearing roller 2 in the rotating process, and then the supported bearing roller 2 rolls on the feeding arm 3 to the position above the bearing station; then the driving cylinder 8 drives the feeding arm 3 to rotate towards the material waiting position, so that the bearing roller 2 rolling to the upper part of the bearing station falls into the bearing station. Thereby automatically accomplished will roll up 1 material loading of membrane extremely in the station that bears in the frame, whole process only needs one person to operate, has practiced thrift the cost of labor, has improved work efficiency to convenient operation, labour saving and time saving.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. 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 noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (10)
1. The utility model provides a system bag is with mechanism of rolling up, it is used for overlapping bearing roller (2) material loading to the frame that is equipped with roll film (1), its characterized in that, it includes:
the frame is provided with a bearing station for bearing the bearing roller (2);
the feeding device comprises at least two feeding arms (3) which are rotatably connected to the rack, wherein the feeding arms (3) are provided with a material supporting position and a material waiting position in the rotating process;
the driving device is arranged on the rack and connected with the feeding arm (3), the driving device is used for acting to drive the feeding arm (3) to rotate on the rack, when the driving device drives the feeding arm (3) to rotate to the material supporting position, the feeding arm (3) is used for supporting the bearing roller (2), and the supported bearing roller (2) is used for rolling to the position above a bearing station on the feeding arm (3); when the driving device drives the feeding arm (3) to rotate towards the material waiting position, the bearing roller (2) rolling to the upper part of the bearing station falls into the bearing station.
2. The bag-making winding mechanism according to claim 1,
the frame comprises a main body frame (4) and at least two bearing components;
the bearing assembly comprises a bearing frame (5) connected to the main body frame (4), the bearing frame (5) is provided with a clamping groove (6) used for clamping the bearing roller (2), and the bearing station is located in the clamping groove (6).
3. The bag-making winding mechanism according to claim 2,
the bearing assembly further comprises at least one group of bearing wheel groups;
the bearing wheel set comprises two bearing wheels (7) which are connected with the bearing frame (5) in parallel in a rotating way;
the bearing roller (2) clamped into the clamping groove (6) is borne between the two bearing wheels (7).
4. The bag-making winding mechanism according to claim 1,
the driving device comprises driving cylinders (8) which correspond to the feeding arms (3) one by one;
the cylinder body of the driving cylinder (8) is rotationally connected to the rack;
and a piston rod of the driving cylinder (8) is rotatably connected to the feeding arm (3).
5. The bag-making winding mechanism according to claim 1,
the feeding arm (3) comprises a material supporting part (9) and a blocking part (10);
one end of the material supporting part (9) is rotatably connected to the rack, and the other end of the material supporting part (9) is used for supporting the bearing roller (2) in the rotating process;
the blocking portion (10) is arranged at the other end of the material supporting portion (9), and the blocking portion (10) is used for abutting against the supported bearing roller (2) to prevent the bearing roller (2) from sliding off the material supporting portion (9).
6. The winding mechanism for bag making according to claim 1, wherein said carrier roller (2) is provided with a roll film positioning device for limiting the position of said roll film (1) on said carrier roller (2), said roll film positioning device comprises two positioning mechanisms, said positioning mechanisms comprise:
a fixed sleeve (11) which is sleeved on the bearing roller (2) in a sliding way;
-a fixing bolt (12) screwed onto said fixing sleeve (11), said fixing bolt (12) being intended to be screwed against said carrier roller (2) to fix the position of said fixing sleeve (11) on said carrier roller (2) when said fixing sleeve (11) is slid in position on said carrier roller (2);
the movable sleeve (13) is sleeved on the bearing roller (2) in a sliding mode and in threaded connection with the fixed sleeve (11), and the movable sleeve (13) is used for being screwed to abut against one end portion of the film winding (1) on the bearing roller (2) when the fixed sleeve (11) is fixed on the bearing roller (2).
7. The bag-making winding mechanism according to claim 6,
the roll film (1) comprises a sleeve (14) sleeved on the bearing roller (2) and a film material (15) wound on the sleeve (14);
the end part of the movable sleeve (13) which is used for abutting against the coiled film (1) is a conical part, and the conical part is used for partially extending into the sleeve (14) and abutting against one end part of the sleeve (14).
8. The winding mechanism for bag making according to claim 1, further comprising a position adjusting mechanism provided between said frame and said carrier roller (2) and adapted to be actuated to move said carrier roller (2) along its length on said frame.
9. The bag-making winding mechanism of claim 8, wherein the position adjustment mechanism comprises:
a threaded rod (16) fixedly connected to the frame;
a driving groove (17) arranged on the bearing roller (2);
the screw thread connection is in drive block on threaded rod (16), be equipped with on the drive block and be used for the card to go into drive groove (17) boss (18) to revolve to twist the drive block in order to drive bear roller (2) and move along its length direction.
10. The bag-making winding mechanism according to claim 1, further comprising a damping adjustment mechanism provided between the frame and the carrier roller (2) and adapted to adjust a resistance force to which the carrier roller (2) is subjected when rotating, the damping adjustment mechanism comprising:
a first gear (20) fixedly connected to the carrier roller (2);
a fixed rod (21) connected to the frame;
a second gear (22), a friction disc (23), an elastic piece (24) and a hand wheel (25) which are connected on the fixing rod (21) in sequence; wherein,
the second gear (22) is rotatably connected to the fixing rod (21) and meshed with the first gear (20);
the friction disc (23) is sleeved on the fixing rod (21) and abuts against the second gear (22);
the elastic piece (24) is sleeved on the fixing rod (21), one end of the elastic piece (24) abuts against the friction disc (23), and the other end of the elastic piece (24) abuts against the hand wheel (25);
the hand wheel (25) is in threaded connection with the fixing rod (21), so that the hand wheel (25) is screwed to adjust the compression amount of the elastic piece (24), the friction force between the friction disc (23) and the second gear (22) is adjusted, and the resistance force applied to the bearing roller (2) during rotation is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922009716.9U CN211470216U (en) | 2019-11-19 | 2019-11-19 | Winding mechanism for bag making |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922009716.9U CN211470216U (en) | 2019-11-19 | 2019-11-19 | Winding mechanism for bag making |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211470216U true CN211470216U (en) | 2020-09-11 |
Family
ID=72378957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922009716.9U Expired - Fee Related CN211470216U (en) | 2019-11-19 | 2019-11-19 | Winding mechanism for bag making |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211470216U (en) |
-
2019
- 2019-11-19 CN CN201922009716.9U patent/CN211470216U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |