Paper tube clamping structure of nylon spinning cake winding machine
By adopting a clamping plate structure driven by electric push rod on the nylon silk cake winding machine, the problem of small stress area and easy deformation in the prior art is solved, and the long-term use of paper tubes is achieved.
Patent Information
- Application Number
- CN202420853358.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-04-23
AI Technical Summary
The existing nylon silk cake winding machine paper tube fixing method results in a small area of paper tube stress, easy deformation, and short service life.
The card plate structure is adopted, and the card plate extends out of the spindle through an electric push rod, increasing the stress area with the paper tube and reducing the deformation rate. The clamp plate can be designed as arc or long strip, and multiple sets of clamp plates are arranged in the installation cavity in the circumference.
By increasing the stress area of the paper tube and reducing the deformation rate, the service life of the paper tube is significantly improved.
Smart Images
Figure CN222877373U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paper tube clamping of winding machines, in particular to a paper tube clamping structure of a nylon yarn cake winding machine. Background Art
[0002] During the production process of nylon yarn cakes, the spindle on the winding machine is in a rotating state. If the paper tube of the nylon yarn cake is not clamped and fixed on the spindle, it will cause vibration, yarn cake throwing and other phenomena, which will pose a great danger to the safety of equipment and personnel. Figure 1 The existing nylon yarn cake paper tube is fixed by extending and retracting multiple clips 200 on the spindle shaft 100. Although this method can fix the paper tube, the clip 200 is small in size, so the contact area with the paper tube is small, resulting in a small force area of the paper tube. The nylon yarn cake paper tube is easily deformed due to local concentrated force, resulting in a decrease in the number of uses of the paper tube and a shortened service life. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a paper tube clamping structure for a nylon yarn cake winding machine, which can increase the force-bearing area of the paper tube through a clamping plate, reduce the deformation rate of the paper tube, and increase the service life.
[0004] The utility model is implemented by the following technical scheme: a paper tube clamping structure of a nylon yarn cake winding machine, comprising a spindle shaft on the winding machine, the spindle shaft is driven by a motor, a mounting cavity is provided in the spindle shaft, a plurality of clamping plates for clamping paper tubes are arranged in the mounting cavity, the clamping plates are driven by an electric push rod; an opening for the extension and retraction of the clamping plates is provided on the outer side of the spindle shaft.
[0005] Preferably, a mounting column is provided in the spindle shaft, and the front and rear ends of the mounting column are fixed on the front and rear inner walls of the spindle shaft; the electric push rod is fixed on the mounting column, and the push rod of the electric push rod is fixedly connected to the clamping plate.
[0006] Preferably, the shape of the clamping plate is an arc, and there are multiple clamping plates in each group, which are circumferentially arranged in the installation cavity and have multiple groups.
[0007] Preferably, the clamping plates on the same horizontal line are fixedly connected to the push rod of the electric push rod via the support plate; a first sleeve is fixed on the mounting column, a first slide rod is embedded in the first sleeve, and the end of the first slide rod is fixedly connected to the support plate.
[0008] Preferably, the shape of the clamping plate is an elongated strip, and there are multiple clamping plates in each group, which are circumferentially arranged in the mounting cavity and have multiple groups.
[0009] Preferably, a plurality of second sleeves are fixed on the mounting column, a second slide rod is embedded in the second sleeve, and the end of the second slide rod is fixedly connected to the clamping plate.
[0010] Preferably, the spindle shaft is provided with an inspection door, one end of the inspection door is hinged on the spindle shaft, and the other end is fixed to the spindle shaft via a fixing assembly.
[0011] Preferably, the fixing component is a lock.
[0012] Preferably, the inspection door has an extension portion, and the fixing assembly is arranged on the extension portion; the fixing assembly includes a pin connected to the extension portion via a spring, a pull plate is connected to the pin on the outside of the extension portion, and the spindle shaft has a slot for inserting the pin.
[0013] Preferably, the pull plate is connected to the latch via a bearing, and stoppers are fixed on both sides of the latch on the extension portion.
[0014] Beneficial effects of the utility model:
[0015] (1) The utility model provides an embodiment, in which a motor can drive the spindle shaft to rotate, so as to facilitate the subsequent winding of the nylon yarn cake on the spindle shaft; an electric push rod can drive a clamping plate to extend out of the spindle shaft, so that the paper tube can be clamped.
[0016] (2) In one embodiment of the present invention, the shape of the cardboard is an arc, so that the force-bearing area with the paper tube can be increased, the deformation rate of the paper tube can be reduced, and the service life can be increased.
[0017] (3) In one embodiment of the present invention, the shape of the cardboard is a long strip, so that the force-bearing area with the paper tube can be increased, the deformation rate of the paper tube can be reduced, and the service life can be increased.
[0018] (4) In one embodiment of the present invention, the interior of the spindle shaft can be easily inspected through the inspection door.
[0019] The utility model can increase the force-bearing area of the paper tube through the clamping plate, reduce the deformation rate of the paper tube, and increase the service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the prior art.
[0021] Figure 2 It is a structural schematic diagram of the utility model.
[0022] Figure 3 It is a structural schematic diagram of the first embodiment of the card board.
[0023] Figure 4 It is the internal structure diagram of the first embodiment of the card board.
[0024] Figure 5 It is a schematic diagram of the structure of the first casing.
[0025] Figure 6 It is a schematic structural diagram of the second embodiment of the card board.
[0026] Figure 7 It is a diagram of the internal structure of the second embodiment of the card board.
[0027] Figure 8 Schematic diagram of the structure of the second casing.
[0028] Fig. 9 It is a schematic diagram of the structure in which the inspection door is installed on the pallet of the first embodiment.
[0029] Fig.10 It is a schematic diagram of the structure in which the inspection door is installed on the pallet of the second embodiment.
[0030] Fig.11 2 is a schematic structural diagram of a second embodiment of a fixing assembly. DETAILED DESCRIPTION
[0031] The utility model is further described below in conjunction with the accompanying drawings.
[0032] like Figures 2 to 8 The utility model provides an embodiment: a paper tube clamping structure of a nylon yarn cake winding machine, comprising a spindle shaft 1 on the winding machine, the spindle shaft 1 is driven by a motor 2, and the motor 2 can drive the spindle shaft 1 to rotate, so as to facilitate the subsequent winding of the nylon yarn cake 14 on the spindle shaft 1; the spindle shaft 1 has an installation cavity 101, and a plurality of clamping plates 3 for clamping paper tubes are arranged in the installation cavity 101, and the clamping plates 3 are driven by an electric push rod 4, and the electric push rod 4 can drive the clamping plates 3 to extend out of the spindle shaft 1, so that the paper tube can be clamped; the outer side of the spindle shaft 1 is provided with an opening 102 for the extension and retraction of the clamping plates 3.
[0033] A mounting column 5 is provided inside the spindle shaft 1 for mounting an electric push rod 4, and the front and rear ends of the mounting column 5 are fixed on the front and rear inner walls of the spindle shaft 1; the electric push rod 4 is fixed on the mounting column 5, and the push rod of the electric push rod 4 is fixedly connected to the clamping plate 3.
[0034] like Figures 3 to 5 In one embodiment of the utility model, the shape of the cardboard 3 is an arc, so that the force-bearing area with the paper tube can be increased, the deformation rate of the paper tube can be reduced, and the service life can be improved. The number of each group is multiple, which are circumferentially arranged in the installation cavity 101, and there are multiple groups.
[0035] In one embodiment of the utility model, the card plate 3 on the same horizontal line is fixedly connected to the push rod of the electric push rod 4 via the support plate 6; a first sleeve 7 is fixed on the mounting column 5, a first slide rod 8 is embedded in the first sleeve 7, and the end of the first slide rod 8 is fixedly connected to the support plate 6, and the first sleeve 7 and the first slide rod 8 can play a role of limiting and guiding when the card plate 3 is extended or retracted.
[0036] Put the paper tube on the spindle shaft 1, start the electric push rod 4 to drive the support plate 6 to move, thereby driving the clamping plate 3 to move and extend to clamp the paper tube. During the extension of the clamping plate 3, the first slide bar 8 also extends out of the first sleeve 7, which can play a role of limiting guidance.
[0037] like Figures 6 to 8 In one embodiment of the utility model, the shape of the cardboard 3 is a long strip, so that the force-bearing area with the paper tube can be increased, the deformation rate of the paper tube can be reduced, and the service life can be improved. The number of each group is multiple, which are circumferentially arranged in the installation cavity 101, and there are multiple groups.
[0038] In one embodiment of the utility model, a plurality of second sleeves 9 are fixed on the mounting column 5, a second slide rod 10 is embedded in the second sleeve 9, and the end of the second slide rod 10 is fixedly connected to the card plate 3. The second sleeve 9 and the second slide rod 10 can play a role of limiting and guiding when the card plate 3 is extended or retracted.
[0039] Put the paper tube on the spindle shaft 1, start the electric push rod 4 to drive the clamping plate 3 to move and extend to clamp the paper tube. During the extension of the clamping plate 3, the second slide bar 10 also extends out of the second sleeve 9 to play a role of limiting guidance.
[0040] like Figures 9 to 10 In one embodiment of the utility model, the spindle shaft 1 is provided with an inspection door 11, through which the inside of the spindle shaft 1 can be easily inspected. The inspection door 11 is also provided with an opening 102 for the extension and retraction of the clamping plate 3. One end of the inspection door 11 is hinged on the spindle shaft 1, and the other end is fixed to the spindle shaft 1 via a fixing component 12. The fixing component 12 can facilitate the opening and closing of the inspection door 11.
[0041] In one embodiment of the utility model, the fixing component 12 is a lock buckle, which can facilitate the opening and closing of the inspection door 11. The inspection door 11 is covered on the spindle shaft 1, and the lock buckle is locked to close the inspection door 11.
[0042] like Fig.11In one embodiment of the utility model, the inspection door 11 has an extension portion 15, and the fixing assembly 12 is arranged on the extension portion 15; the fixing assembly 12 includes a latch 122 connected to the extension portion 15 via a spring 121, and a pull plate 123 is connected to the latch 122 on the outside of the extension portion 15 to facilitate the insertion and removal of the latch 122, and the spindle shaft 1 has a slot 124 for inserting the latch 122, and the inspection door 11 can be closed by inserting the latch 122 into the slot 124.
[0043] Pull the pull plate 123 to pull up the latch 122, at which time the spring 121 is compressed, and then the inspection door 11 is covered on the spindle shaft 1, and the pull plate 123 is released. Due to the reset effect of the spring 121, the latch 122 is inserted into the slot 124, thereby closing the inspection door 11.
[0044] In one embodiment of the utility model, the pull plate 123 is connected to the latch 122 via a bearing 125, so that the pull plate 123 can be rotated easily. Blocks 126 are fixed on both sides of the latch 122 on the extension portion 15, and the pull plate 123 can be blocked by the block 126. When the pull plate 123 is pulled up to lift the latch 122, the pull plate 123 is rotated and released. At this time, the pull plate 123 is stuck on the block 126, so that during the opening and closing process of the inspection door 11, the pull plate 123 does not need to be pulled up all the time, which is convenient for saving effort.
[0045] In one embodiment of the utility model, the output shaft of the motor 2 is connected to the spindle shaft 1 via a coupling 13 , and the spindle shaft 1 can be stably rotated through the coupling 13 .
[0046] In one embodiment of the utility model, the contact surface between the clamping plate 3 and the paper tube is made of rubber, which can play a buffering role and prevent damage to the paper tube.
[0047] The above description is only a preferred embodiment of the present utility model and cannot be understood as a limitation of the present application. All equivalent changes and modifications made within the scope of the patent application of the present utility model shall fall within the scope of the present utility model.
Claims
1. A paper tube clamping structure for a nylon yarn cake winding machine, comprising a spindle shaft on the winding machine, the spindle shaft being driven by a motor, characterized in that: The spindle shaft is provided with an installation cavity, in which a plurality of clamping plates for clamping paper tubes are arranged, and the clamping plates are driven by an electric push rod; an opening for the extension and retraction of the clamping plates is provided on the outer side of the spindle shaft.
2. The paper tube clamping structure of a nylon yarn cake winding machine according to claim 1 is characterized in that: A mounting column is arranged inside the spindle shaft, and the front and rear ends of the mounting column are fixed on the front and rear inner walls of the spindle shaft; the electric push rod is fixed on the mounting column, and the push rod of the electric push rod is fixedly connected to the clamping plate.
3. The paper tube clamping structure of a nylon yarn cake winding machine according to claim 2, characterized in that: The clamping plates are arc-shaped, and there are multiple clamping plates in each group, which are circumferentially arranged in the mounting cavity and have multiple groups.
4. The paper tube clamping structure of a nylon yarn cake winding machine according to claim 3 is characterized in that: The clamping plates on the same horizontal line are fixedly connected to the push rod of the electric push rod via the support plate; a first sleeve is fixed on the mounting column, a first slide rod is embedded in the first sleeve, and the end of the first slide rod is fixedly connected to the support plate.
5. The paper tube clamping structure of a nylon yarn cake winding machine according to claim 2, characterized in that: The shape of the clamping plate is long strip, and there are multiple clamping plates in each group, which are circumferentially arranged in the installation cavity and have multiple groups.
6. A paper tube clamping structure for a nylon yarn cake winding machine according to claim 5, characterized in that: A plurality of second sleeves are fixed on the mounting column, a second slide bar is embedded in the second sleeve, and the end of the second slide bar is fixedly connected to the clamping plate.
7. The paper tube clamping structure of a nylon yarn cake winding machine according to claim 1, characterized in that: The spindle shaft is provided with an inspection door, one end of which is hinged on the spindle shaft, and the other end of which is fixed on the spindle shaft via a fixing assembly.
8. The paper tube clamping structure of a nylon yarn cake winding machine according to claim 7, characterized in that: The fixing component is a lock.
9. The paper tube clamping structure of a nylon yarn cake winding machine according to claim 7, characterized in that: The inspection door is provided with an extension portion, and the fixing assembly is arranged on the extension portion; the fixing assembly includes a latch connected to the extension portion via a spring, a pull plate is connected to the latch at the outer side of the extension portion, and the spindle shaft is provided with a slot for inserting the latch.
10. A paper tube clamping structure for a nylon yarn cake winding machine according to claim 9, characterized in that: The pull plate is connected to the latch via a bearing, and stoppers are fixed on both sides of the latch on the extension portion.