CN112591509A - Car carriage ceiling support plate raw material unreeling machine - Google Patents
Car carriage ceiling support plate raw material unreeling machine Download PDFInfo
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- CN112591509A CN112591509A CN202011598044.0A CN202011598044A CN112591509A CN 112591509 A CN112591509 A CN 112591509A CN 202011598044 A CN202011598044 A CN 202011598044A CN 112591509 A CN112591509 A CN 112591509A
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- roller
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- 239000002994 raw material Substances 0.000 title claims abstract description 39
- 238000009434 installation Methods 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000002787 reinforcement Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/10—Arrangements for effecting positive rotation of web roll
- B65H16/103—Arrangements for effecting positive rotation of web roll in which power is applied to web-roll spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
Landscapes
- Unwinding Webs (AREA)
Abstract
The invention discloses a raw material unreeling machine for a ceiling support plate in a motor car carriage, which comprises an unreeling roller, a shell and support legs, wherein the top end of each support leg is provided with the shell, a tightening structure is arranged at the lower end of one side in the shell, the lower end of the other side of one end of the shell is provided with a PLC (programmable logic controller), the top end of the other end, close to one side of the PLC, in the shell is provided with a driving motor, the output end of the driving motor is provided with a mounting groove extending to the outside of the shell through a rotating shaft, a connecting rod extending to the outside of the mounting groove is arranged in the mounting groove, the unreeling roller is transversely arranged on one side, far away from the. According to the invention, the buffer spring and the tensioning roller are arranged, the tensioning roller is driven to move by the elasticity of the buffer spring, the tightness of the raw material belt is adjusted, and the raw material belt is prevented from being too loose or too tight in the unreeling process, so that the smooth processing is ensured, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of carriage ceiling production equipment, in particular to a raw material unreeling machine for a ceiling support plate in a motor car carriage.
Background
The motor car is that the locomotive or the carriage that possess drive arrangement, can produce certain traction force that move on the track, and along with the increasingly perfect of china's traffic industry for the motor car becomes a very common traffic mode in our life, and in order to guarantee motor car performance and passenger's comfort level and security of sitting, carriage ceiling backup pad adopts novel material usually, and can use the unreeling machine usually in its production process, but the interior ceiling backup pad raw materials unreeling machine of motor car carriage still has a lot of problems or defects:
first, traditional ceiling backup pad raw materials unreels machine in the motor car carriage, does not change the structure during use, unreels that the roller installation is fixed comparatively loaded down with trivial details, reduces production efficiency.
Second, traditional ceiling backup pad raw materials machine of unreeling in the motor car carriage does not have the regulation structure during the use, unreels the reel and differs in size, nevertheless unreels roller length fixed, when easily leading to unreeling, the skew of raw materials area.
Third, traditional ceiling backup pad raw materials unreels machine in motor car carriage does not have the structure of tightening during the use, when unreeling, and the raw materials area is too loose or the tension can all influence subsequent processing operation.
Disclosure of Invention
The invention aims to provide a raw material unreeling machine for a ceiling support plate in a motor car carriage, which solves the problems of inconvenient replacement, adjustment and tightening in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a raw material unreeling machine for a ceiling support plate in a motor car carriage comprises an unreeling roller, a shell and supporting legs, and further comprises an unreeling drum which is convenient to adapt to different specifications, a mounting structure which is convenient to maintain later and a tightening structure which is convenient to follow-up processing operation;
the top end of the supporting leg is provided with a shell, and the tightening structure is arranged at the lower end of one side in the shell;
the lower end of the other side of one end of the shell is provided with a PLC (programmable logic controller), the top end of the other end of one side, close to the PLC, of the interior of the shell is provided with a driving motor, the output end of the driving motor is provided with a mounting groove extending to the exterior of the shell through a rotating shaft, and mounting structures are arranged at the top end and the bottom end of the mounting groove;
the mounting groove is internally provided with a connecting rod extending to the outside of the mounting groove, one side of the connecting rod far away from the mounting groove is transversely provided with an unwinding roller, two sides of the surface of the unwinding roller are slidably connected with an adjusting disc, and the adjusting structure is arranged at the upper end of one side of the adjusting disc.
Preferably, the structure of tightening includes the fixed slot, the vertical lower extreme of seting up in the inside one side of casing of fixed slot, and the vertical rotation of intermediate position department on fixed slot top is connected with the threaded rod, the threaded rod bottom extends to the fixed slot inside and installs the movable block through the bearing, and transversely installs the movable box on one side of the movable block, buffer spring is installed to the equidistant bottom of movable box inside, and buffer spring top sliding connection has the expansion bracket that extends to the movable box outside, the inside upper end of expansion bracket transversely rotates and is connected with the tensioning roller.
Preferably, adjust the structure and include regulation hole, regulating block, regulation pole, fixed block and reset spring, the fixed block is installed in the upper end of adjusting disc one side, and the vertical regulation pole that is provided with in one side on fixed block top, the upper end winding on regulating rod surface has reset spring, and the bottom of adjusting the pole runs through the fixed block and installs the regulating block, unreel the inside top both sides of roller equidistant offer with regulating block matched with regulation hole.
Preferably, the upper end and the lower end of one side of the fixed block, which are far away from the inside of the adjusting disc, are equidistantly provided with through grooves, and the inside of each through groove is rotatably connected with an auxiliary wheel.
Preferably, the mounting structure includes install bin, installation spring, screw hole, locking bolt, clamp plate, card hole and kelly, the install bin is transversely installed in one side of installation groove top and bottom, and the inside one side of install bin transversely installs the installation spring, the outside kelly that extends to the install bin of installation spring one side transversely sliding connection, and one side of kelly bottom installs the clamp plate, the installation groove top and the bottom of install bin one side rotate and are connected with the locking bolt, and inside one side top of connecting rod and bottom seted up with locking bolt matched with screw hole, unreel the roller and be close to connecting rod one side upper end and lower extreme and seted up with kelly matched with card hole.
Preferably, the shape of the pressure plate is circular, and the coverage area of the cross section of the pressure plate is larger than the area of the cross section of the top end of the locking bolt.
Preferably, the upper ends of the two sides in the movable box are vertically provided with sliding grooves, the sliding grooves are connected with sliding blocks in a sliding mode, and one sides of the sliding blocks are welded with the lower ends of the two sides of the movable frame.
Compared with the prior art, the invention has the beneficial effects that:
(1) the mounting structure, the mounting groove and the connecting rod are arranged, the clamping rod is pulled to be completely separated from the clamping hole, the locking bolt is unscrewed to be completely separated from the threaded hole, then the connecting rod is pulled out of the mounting groove, in addition, in the mounting process, the locking bolt is screwed down to be clamped into the threaded hole, the elastic force of the mounting spring is utilized again, the clamping rod is moved to be clamped into the clamping hole, certain force is applied to the top end of the locking bolt through the pressing plate while secondary reinforcement is realized, the phenomenon that the locking bolt is loosened due to long-time use is avoided, further, the instable mounting of the unwinding roller is caused, and the unwinding efficiency is;
(2) the adjusting structure and the adjusting disc are arranged, the adjusting rod is pulled to drive the adjusting block to move to be completely separated from the adjusting hole, then the adjusting disc is sequentially moved, the adjusting disc is tightly attached to two sides of the unwinding cylinder, the adjusting block is movably clamped into the adjusting hole by the aid of elasticity of the reset spring, the adjusting disc is fixed after adjustment, and accordingly, the unwinding cylinder is prevented from shifting in the rotation process of the unwinding roller, subsequent processing errors are caused, and processing production efficiency is reduced;
(3) through being provided with the threaded rod, the movable box, adjustable shelf and tensioning roller, through rotating the threaded rod, make the movable block slide from top to bottom and drive the movable box and remove, and then drive the tensioning roller and hug closely the bottom in raw materials area and make it tighten, later at unreeling the in-process, when raw materials area is too loose, buffer spring's elasticity can make the adjustable shelf remove and drive the tensioning roller and continue up to move, and when raw materials area is too tight, can make the tensioning roller descend, it compresses buffer spring to drive the adjustable shelf slip, and then elasticity through buffer spring is adjusted raw materials area's elasticity, avoid unreeling the too loose or the tension of in-process raw materials area, thereby guarantee going on smoothly of processing, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is an enlarged view of the mounting structure of the present invention;
fig. 4 is an enlarged schematic view of the adjusting structure of the present invention.
In the figure: 1. an adjustment structure; 101. an adjustment hole; 102. an adjusting block; 103. adjusting a rod; 104. a fixed block; 105. a return spring; 2. unwinding rollers; 3. adjusting the disc; 4. a mounting structure; 401. installing a box; 402. installing a spring; 403. a threaded hole; 404. locking the bolt; 405. pressing a plate; 406. a clamping hole; 407. a clamping rod; 5. a housing; 6. a drive motor; 7. a threaded rod; 8. a PLC controller; 9. a support leg; 10. a movable block; 11. fixing grooves; 12. a buffer spring; 13. a movable box; 14. a movable frame; 15. a chute; 16. a slider; 17. a tension roller; 18. an auxiliary wheel; 19. a through groove; 20. mounting grooves; 21. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-4, a raw material unreeling machine for a ceiling support plate in a motor car compartment comprises an unreeling roller 2, a shell 5 and support legs 9, and further comprises an installation structure 4 convenient for unreeling drums of different specifications and later maintenance and a tightening structure convenient for subsequent processing operation;
the top end of the supporting leg 9 is provided with a shell 5, and the tightening structure is arranged at the lower end of one side in the shell 5;
a PLC (programmable logic controller) 8 is installed at the lower end of the other side of one end of the shell 5, the type of the PLC 8 can be FX3SA-10MR-CM, a driving motor 6 is installed at the top end of the other end of one side, close to the PLC 8, of the interior of the shell 5, the type of the driving motor 6 can be YE2-132M1, an installation groove 20 extending to the exterior of the shell 5 is installed at the output end of the driving motor 6 through a rotating shaft, and the installation structures 4 are arranged at the top end and the bottom end of the installation groove 20;
a connecting rod 21 extending to the outside of the mounting groove 20 is arranged in the mounting groove 20, an unwinding roller 2 is transversely mounted on one side of the connecting rod 21 away from the mounting groove 20, adjusting discs 3 are slidably connected to two sides of the surface of the unwinding roller 2, and the adjusting structure 1 is arranged at the upper end of one side of each adjusting disc 3;
referring to fig. 1-4, the unreeling machine for the raw materials of the ceiling supporting plate in the compartment of the bullet train further comprises a tightening structure, the tightening structure comprises a fixed groove 11, the fixed groove 11 is vertically arranged at the lower end of one side inside the shell 5, a threaded rod 7 is vertically and rotatably connected to the middle position of the top end of the fixed groove 11, the bottom end of the threaded rod 7 extends into the fixed groove 11, a movable block 10 is mounted through a bearing, a movable box 13 is transversely mounted on one side of the movable block 10, buffer springs 12 are mounted at equal intervals at the bottom end inside the movable box 13, a movable frame 14 extending to the outside of the movable box 13 is slidably connected to the top end of the buffer springs 12, and a tensioning roller 17 is transversely and;
the upper ends of two sides in the movable box 13 are vertically provided with sliding grooves 15, the sliding grooves 15 are connected with sliding blocks 16 in a sliding manner, and one side of each sliding block 16 is welded with the lower ends of two sides of the movable frame 14;
specifically, as shown in fig. 1 and fig. 2, by rotating the threaded rod 7, the movable block 10 slides up and down to drive the movable box 13 to move, and then drive the tensioning roller 17 to cling to the bottom end of the raw material belt and tighten the raw material belt, and then in the unwinding process, when the raw material belt is too loose, the elastic force of the buffer spring 12 can make the movable frame 14 move to drive the tensioning roller 17 to continue moving upwards, and when the raw material belt is too tight, the tensioning roller 17 can fall, the movable frame 14 is driven to slide and compress the buffer spring 12, and then the tightness of the raw material belt is adjusted by the elastic force of the buffer spring 12, and the raw material belt is prevented from being too loose or too tight in the unwinding process, so as to ensure smooth processing, and the sliding of the sliding block 16 inside the sliding groove 15 is utilized, so as to ensure the stability of the movable frame 14 moving up and.
Example 2: the adjusting structure 1 comprises adjusting holes 101, adjusting blocks 102, adjusting rods 103, fixing blocks 104 and return springs 105, the fixing blocks 104 are installed at the upper ends of one sides of the adjusting discs 3, the adjusting rods 103 are vertically arranged on one sides of the tops of the fixing blocks 104, the return springs 105 are wound on the upper ends of the surfaces of the adjusting rods 103, the bottom ends of the adjusting rods 103 penetrate through the fixing blocks 104 and are provided with the adjusting blocks 102, and the adjusting holes 101 matched with the adjusting blocks 102 are formed in the two sides of the top end inside the unwinding roller 2 at equal intervals;
through grooves 19 are formed in the upper end and the lower end of one side, far away from the fixed block 104, of the adjusting disc 3 at equal intervals, and auxiliary wheels 18 are rotatably connected inside the through grooves 19;
specifically, as shown in fig. 1, fig. 2 and fig. 4, the adjusting rod 103 is pulled to drive the adjusting block 102 to move to be completely separated from the adjusting hole 101, and then the adjusting disc 3 is moved in sequence, so that the adjusting disc 3 is tightly attached to two sides of the unwinding cylinder, and the elastic force of the reset spring 105 is utilized, so that the adjusting block 102 is moved to be clamped into the adjusting hole 101, so that the adjusting disc 3 is fixed after being adjusted, and further, the displacement of the unwinding cylinder in the rotation process of the unwinding roller 2 can be avoided, the efficiency of processing production is reduced, and the auxiliary wheel 18 is arranged, so that the friction between the adjusting block and the two sides of the unwinding cylinder can be reduced, and.
Example 3: the mounting structure 4 comprises a mounting box 401, a mounting spring 402, a threaded hole 403, a locking bolt 404, a pressing plate 405, a clamping hole 406 and a clamping rod 407, wherein the mounting box 401 is transversely mounted at one side of the top end and the bottom end of the mounting groove 20, the mounting spring 402 is transversely mounted at one side inside the mounting box 401, the clamping rod 407 extending to the outside of the mounting box 401 is transversely connected at one side of the mounting spring 402 in a sliding manner, the pressing plate 405 is mounted at one side of the bottom end of the clamping rod 407, the locking bolt 404 is rotatably connected at the top end and the bottom end of the mounting groove 20 at one side of the mounting box 401, the threaded hole 403 matched with the locking bolt 404 is formed at the top end and the bottom end of one side inside the connecting rod 21, and the clamping hole 406;
the shape of the pressure plate 405 is circular, and the coverage area of the cross section of the pressure plate 405 is larger than the area of the cross section of the top end of the locking bolt 404;
specifically, as shown in fig. 1 and 3, the clamping rod 407 is pulled to be completely separated from the clamping hole 406, the locking bolt 404 is unscrewed to be completely separated from the threaded hole 403, and then the connecting rod 21 is drawn out of the mounting groove 20, and during installation, after the locking bolt 404 is screwed and clamped into the threaded hole 403, the elastic force of the mounting spring 402 is utilized, so that the clamping rod 407 moves and is clamped into the clamping hole 406, secondary reinforcement is realized, and meanwhile, a certain force is applied to the top end of the locking bolt 404 through the pressing plate 405, and looseness caused by long-time use of the locking bolt is avoided.
The output end of the PLC 8 is electrically connected with the input end of the driving motor 6 through a lead.
The working principle is as follows: when the device is used, firstly, the shell 5 is placed, then, a power supply is connected externally, the unwinding cylinder is placed on the surface of the unwinding roller 2, the adjusting disc 3 on one side is slid onto the surface of the unwinding roller 2, then, the adjusting rod 103 is pulled, the adjusting rod 103 moves the stretching reset spring 105 to the adjusting block 102 to be completely separated from the adjusting hole 101, then, the adjusting disc 3 is sequentially moved, the adjusting disc 3 is attached to two sides of the unwinding cylinder, the adjusting block 102 is movably clamped into the adjusting hole 101 by utilizing the elastic force of the reset spring 105, the adjusting disc 3 is fixed after being adjusted, further, the phenomenon that the unwinding cylinder is inconvenient to move in the rotation process of the unwinding roller 2 can be avoided, subsequent processing is caused, the auxiliary wheel 18 is arranged, friction between the adjusting disc and two sides of the unwinding cylinder can be reduced, and manual rotation of;
then, the threaded rod 7 is rotated, so that the movable block 10 slides up and down in the fixed groove 11, and further the movable box 13 is driven to move up and down, the tensioning roller 17 is tightly attached to the bottom end of the raw material belt and is tightened, then the driving motor 6 is started to drive the mounting groove 20 to rotate, and further the connecting rod 21 is rotated to drive the unwinding roller 2 to rotate, so that unwinding of the raw material belt is realized, meanwhile, when the raw material belt is too loose, the elastic force of the buffer spring 12 can enable the movable frame 14 to move to drive the tensioning roller 17 to continue moving upwards, and when the raw material belt is too tight, the tensioning roller 17 can descend to drive the movable frame 14 to slide in the movable box 13 to compress the buffer spring 12, so that the tightness of the raw material belt is adjusted through the elastic force of the buffer spring;
when the unwinding roller 2 needs to be disassembled for replacement or maintenance, the clamping rod 407 is pulled to slide and compress the mounting spring 402 in the mounting box 401 to be completely separated from the clamping hole 406, the locking bolt 404 is unscrewed to be completely separated from the threaded hole 403, the connecting rod 21 is pulled out of the mounting groove 20, and during installation, the locking bolt 404 is screwed to be clamped in the threaded hole 403, the elastic force of the mounting spring 402 is recycled, the clamping rod 407 is moved to be clamped in the clamping hole 406, secondary reinforcement is realized, meanwhile, a certain force is applied to the top end of the locking bolt 404 through the pressing plate 405, and looseness of the locking bolt is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a ceiling backup pad raw materials machine of unreeling in motor car carriage, includes unreel roller (2), casing (5) and landing leg (9), its characterized in that: the winding drum is convenient to be suitable for winding drums with different specifications, and comprises a mounting structure (4) convenient for later maintenance and a tightening structure convenient for subsequent processing operation;
the top end of the supporting leg (9) is provided with a shell (5), and the tightening structure is arranged at the lower end of one side in the shell (5);
the lower end of the other side of one end of the shell (5) is provided with a PLC (programmable logic controller) (8), the top end of the other end of one side, close to the PLC (8), of the interior of the shell (5) is provided with a driving motor (6), the output end of the driving motor (6) is provided with a mounting groove (20) extending to the exterior of the shell (5) through a rotating shaft, and the mounting structures (4) are arranged at the top end and the bottom end of the mounting groove (20);
mounting groove (20) inside is provided with connecting rod (21) that extend to mounting groove (20) outside, and connecting rod (21) keep away from one side of mounting groove (20) and transversely install unreeling roller (2), the both sides sliding connection on unreeling roller (2) surface has regulation disc (3), and adjusts structure (1) and set up the upper end in regulation disc (3) one side.
2. The unwinding machine for the raw material of the ceiling supporting plate in the compartment of the bullet train as claimed in claim 1, wherein: tightening structure includes fixed slot (11), the vertical lower extreme of seting up in casing (5) inside one side of fixed slot (11), and the intermediate position department vertical rotation on fixed slot (11) top is connected with threaded rod (7), threaded rod (7) bottom extends to fixed slot (11) inside and installs movable block (10) through the bearing, and transversely installs movable box (13) in movable block (10) one side, buffer spring (12) are installed to the equidistant bottom of movable box (13) inside, and buffer spring (12) top sliding connection have and extend to movable box (13) outside adjustable shelf (14), the inside upper end of adjustable shelf (14) transversely rotates and is connected with tensioning roller (17).
3. The unwinding machine for the raw material of the ceiling supporting plate in the compartment of the bullet train as claimed in claim 1, wherein: adjust structure (1) including regulation hole (101), regulating block (102), adjust pole (103), fixed block (104) and reset spring (105), install in the upper end of adjusting disc (3) one side fixed block (104), and the vertical regulation pole (103) that is provided with in one side on fixed block (104) top, the upper end winding on regulation pole (103) surface has reset spring (105), and just adjusts the bottom of pole (103) and run through fixed block (104) and install regulating block (102), unreel roller (2) inside top both sides equidistant offer with regulating block (102) matched with regulation hole (101).
4. The unwinding machine for the raw material of the ceiling supporting plate in the compartment of the bullet train as claimed in claim 3, wherein: the upper end and the lower end of one side, far away from the fixed block (104), of the inner portion of the adjusting disc (3) are equidistantly provided with through grooves (19), and the inner portion of each through groove (19) is rotatably connected with an auxiliary wheel (18).
5. The unwinding machine for the raw material of the ceiling supporting plate in the compartment of the bullet train as claimed in claim 1, wherein: the mounting structure (4) comprises a mounting box (401), a mounting spring (402), a threaded hole (403), a locking bolt (404), a pressure plate (405), a clamping hole (406) and a clamping rod (407), the mounting box (401) is transversely mounted at one side of the top end and the bottom end of the mounting groove (20), and one side of the interior of the installation box (401) is transversely provided with an installation spring (402), one side of the mounting spring (402) is transversely connected with a clamping rod (407) extending to the outside of the mounting box (401) in a sliding way, a pressing plate (405) is arranged on one side of the bottom end of the clamping rod (407), locking bolts (404) are rotatably connected to the top end and the bottom end of the mounting groove (20) on one side of the mounting box (401), and the top end and the bottom end of one side inside the connecting rod (21) are provided with threaded holes (403) matched with the locking bolts (404), the upper end and the lower end of one side of the unwinding roller (2) close to the connecting rod (21) are provided with clamping holes (406) matched with the clamping rods (407).
6. The unwinding machine for the raw material of the ceiling supporting plate in the compartment of the bullet train as claimed in claim 5, wherein: the shape of the pressure plate (405) is circular, and the cross section coverage area of the pressure plate (405) is larger than the cross section area of the top end of the locking bolt (404).
7. The unwinding machine for the raw material of the ceiling supporting plate in the compartment of the bullet train as claimed in claim 2, wherein: the upper end of the two sides in the movable box (13) is vertically provided with a sliding groove (15), the sliding groove (15) is connected with a sliding block (16) in a sliding mode, and one side of the sliding block (16) is welded with the lower ends of the two sides of the movable frame (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011598044.0A CN112591509A (en) | 2020-12-29 | 2020-12-29 | Car carriage ceiling support plate raw material unreeling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011598044.0A CN112591509A (en) | 2020-12-29 | 2020-12-29 | Car carriage ceiling support plate raw material unreeling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112591509A true CN112591509A (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011598044.0A Pending CN112591509A (en) | 2020-12-29 | 2020-12-29 | Car carriage ceiling support plate raw material unreeling machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN112591509A (en) |
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| CN114801444A (en) * | 2022-03-30 | 2022-07-29 | 丽的包装(广东)有限公司 | Printing equipment for environment-friendly packaging bag |
| CN116061358A (en) * | 2023-03-27 | 2023-05-05 | 合肥东昇机械科技有限公司 | Cooling device |
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| CN209352309U (en) * | 2018-09-25 | 2019-09-06 | 苏州维兰德新材料有限公司 | A kind of six roller tension release device of lithium battery diaphragm |
| CN209427818U (en) * | 2018-12-29 | 2019-09-24 | 济南华奥无纺科技有限公司 | A kind of low noise unreeling machine |
| CN210456772U (en) * | 2019-06-13 | 2020-05-05 | 山东华奥印刷有限公司 | Winding device of roll printing machine |
| CN210594462U (en) * | 2019-08-30 | 2020-05-22 | 邯郸市牛儿庄采矿有限公司 | Tape winding device for coal mine |
| CN212076041U (en) * | 2020-02-27 | 2020-12-04 | 任泽阳 | Unwinding device for cable of municipal works |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114801444A (en) * | 2022-03-30 | 2022-07-29 | 丽的包装(广东)有限公司 | Printing equipment for environment-friendly packaging bag |
| CN116061358A (en) * | 2023-03-27 | 2023-05-05 | 合肥东昇机械科技有限公司 | Cooling device |
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Application publication date: 20210402 |