CN215439466U - Lifting mechanism for civil air defense filter spinning machine - Google Patents

Lifting mechanism for civil air defense filter spinning machine Download PDF

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Publication number
CN215439466U
CN215439466U CN202121723315.0U CN202121723315U CN215439466U CN 215439466 U CN215439466 U CN 215439466U CN 202121723315 U CN202121723315 U CN 202121723315U CN 215439466 U CN215439466 U CN 215439466U
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CN
China
Prior art keywords
truss
air defense
civil air
defense filter
spinning machine
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Active
Application number
CN202121723315.0U
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Chinese (zh)
Inventor
钱文台
沈建华
金伟忠
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Shanghai Zundao Protection Technology Co ltd
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Shanghai Zundao Protection Technology Co ltd
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Priority to CN202121723315.0U priority Critical patent/CN215439466U/en
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Abstract

The application relates to a hoisting mechanism for civil air defense filter spinning-press, which comprises a fixed frame, the fixed frame is provided with a truss in a lifting way, the truss is provided with a lifting assembly for lifting the civil air defense filter, the lifting assembly is horizontally moved and arranged on the truss, a plurality of driving gears are vertically arranged at the top of the fixed frame, the fixed frame is provided with two driving assemblies for driving the rotation of the driving gears, the driving gears are provided with chains in a matching way, one end of each chain is connected onto the truss, and the other ends of the chains are connected and provided with balancing weights. This application has the effect that reduces hoist mechanism's maintenance frequency.

Description

Lifting mechanism for civil air defense filter spinning machine
Technical Field
The application relates to the field of spinning-lathe material loading, especially, relate to a people's air defense filter hoist mechanism for spinning-lathe.
Background
The civil air defense filter is manufactured by spinning forming through a spinning machine, the civil air defense filter to be spun is moved to one side of the spinning machine through a plate vehicle, then the spinning machine is generally hoisted to the spinning machine through a hoisting mechanism when being carried to the spinning machine through the hoisting mechanism, and the civil air defense filter is moved to descend through the hoisting mechanism after the spinning is finished and is put back to the plate vehicle to be carried away.
The related art has related to a hoisting mechanism for people's air defense filter spinning-press, including the mount, goes up and down to be provided with the truss on the mount, is provided with the handling subassembly that is used for hoisting people's air defense filter on the truss, is provided with the turbine on the mount, and threaded connection has the worm on the truss, and the worm meshes with the turbine. The worm is driven to rotate through the rotation of the turbine, the truss is driven to lift, and the civil air defense filter is driven to lift and carry to the spinning machine or lift away through the lifting assembly.
In view of the above-mentioned related technologies, the inventor believes that the worm gear and worm fit clearance is small, and the wear is serious during the use, so that the mechanism needs to be frequently maintained during the use.
SUMMERY OF THE UTILITY MODEL
In order to reduce the maintenance frequency of hoist mechanism, this application provides a hoist mechanism for people's air defense filter spinning-press.
The application provides a pair of people's air defense filter hoist mechanism for spinning-lathe adopts following technical scheme:
the utility model provides a hoisting mechanism for people's air defense filter spinning-press, includes the mount, it is provided with the truss to go up and down on the mount, be provided with the handling subassembly that is used for hoisting people's air defense filter on the truss, handling subassembly horizontal migration sets up on the truss, the vertical a plurality of driving gears that are provided with in mount top, be provided with on the mount and be used for driving a plurality of driving gear pivoted two drive assemblies, the cooperation is provided with the chain on the driving gear, chain one end is connected on the truss, the connection of the chain other end is provided with the balancing weight.
By adopting the technical scheme, when the mechanism is used, the civil air defense filter to be spun is moved to the lower part of the truss by the lathing vehicle, then the driving assembly is operated to drive the driving gear to rotate, thereby driving the chain to move, leading the truss at one end of the chain to descend and the balancing weight at the other end of the chain to ascend, so that the lifting component descends to be close to the civil air defense filter, and then the civil air defense filter is fixed on the lifting component, then the driving gear is driven by the driving component to rotate reversely, so that the truss is driven by the chain to rise, then the civil air defense filter on the lifting and transporting component is driven to ascend, after the ascent is finished, the lifting and transporting component is moved to drive the civil air defense filter to horizontally move and be arranged above the object carrying surface of the spinning machine, and then the civil air defense filter is placed on the object carrying surface of the spinning machine by descending the truss, and after the spinning is finished, the civil air defense filter is lifted by the lifting assembly and is moved out and placed back to the plate trailer. So set up, replace worm gear drive to go up and down to the truss through sprocket feed, sprocket feed has great error and allows the space, and then has reduced hoist mechanism's maintenance frequency effectively.
Optionally, the driving assembly comprises a driving motor and a double-output-shaft speed reducer, the driving motor is connected with the double-output-shaft speed reducer, and the driving gear is arranged on two output shafts of the double-output-shaft speed reducer.
Through adopting above-mentioned technical scheme, four driving gears drive four chains through the total of two dual output shaft speed reducers and remove, and then drive the truss and go up and down, and a plurality of chains are connected on the truss, have shared the required pulling force of truss, reduce the atress of every chain, and then make the truss go up and down more stably.
Optionally, a bearing seat is arranged at a position, close to a joint of an output shaft of the double-output shaft speed reducer and the driving gear, of the fixing frame.
By adopting the technical scheme, the output shaft of the double-output-shaft speed reducer rotates through the support of the bearing seat, the pressure of the driving gear on the output shaft of the double-output-shaft speed reducer under the action of the gravity of the truss and the balancing weight is relieved, the possibility that the output shaft of the double-output-shaft speed reducer is crushed is reduced, and the integral use stability of the mechanism is further improved.
Optionally, the fixed frame is located the position department that is close to each driving gear and all is provided with two driven gears that are used for preventing the chain from conflicting the fixed frame and causing wearing and tearing.
Through adopting above-mentioned technical scheme, driven gear supports the chain and follows the rotation during mechanism's operation for the vertical part department of chain is difficult for contacting with the mount, has reduced the chain and has contradicted the mount and cause the possibility of wearing and tearing, and through driven gear's share out the pressure of moving gear, further improves the stability that the mechanism used.
Optionally, a plurality of first guide rods are vertically arranged on the fixing frame, and the first guide rods are arranged on the truss in a sliding mode.
Through adopting above-mentioned technical scheme, when mechanism operation truss goes up and down, first guide bar goes up and down to slide relative to the truss for the truss is difficult for the level to rock at the lift in-process, and then has improved the stability that the truss goes up and down.
Optionally, a plurality of second guide rods are vertically arranged on the fixing frame, and the second guide rods are all slidably arranged on the balancing weight in a penetrating mode.
Through adopting above-mentioned technical scheme, when mechanism operation truss goes up and down, the relative balancing weight of second guide bar goes up and down to slide for the balancing weight is difficult for the level to rock at the lift in-process, and then has improved the stability that the balancing weight goes up and down.
Optionally, the handling subassembly includes backup pad and two angle irons that are used for the joint to hoist people's air defense filter, backup pad horizontal migration sets up on the truss, the angle iron passes through connecting rod and backup pad fixed connection.
Through adopting above-mentioned technical scheme, when the mechanism moves, remove mechanism one side with the people's air defense filter through the wooden handcart earlier, and descend the handling subassembly, then promote the wooden handcart with carrying out the bearing in the neck card income angle steel of people's air defense filter, then rise the truss and the horizontal migration backup pad makes the people's air defense filter be located spinning-lathe carrier face, then descend the truss to make people's air defense filter place on the spinning-lathe, and continue to descend the truss to make the angle steel break away from the bearing to people's air defense filter, then the horizontal migration backup pad makes the angle steel break away from with people's air defense filter's bearing, accomplish placing of people's air defense filter, and convenient operation is swift.
Optionally, the bottom of the supporting plate is provided with a roller, the truss is provided with a track groove matched with the roller, and the supporting plate horizontally moves in the track groove through the roller.
By adopting the technical scheme, when the horizontal movement supporting plate is in a horizontal movement position, the roller rolls in the track groove to further move the position of the supporting plate, the rolling friction force of the roller is small, and the horizontal movement of the supporting plate is convenient and quick to operate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the driving gear and the chain matched with the driving gear are arranged, the truss is arranged at one end of the chain, the balancing weight is arranged at the other end of the chain, and the mechanism drives the lifting truss to lift through the chain wheel when in use, so that the maintenance frequency of the lifting mechanism is reduced;
2. the first guide rod is arranged and penetrates through the truss in a sliding manner, so that the first guide rod can lift and slide relative to the truss when the mechanism runs, and the lifting stability of the truss can be improved;
3. through setting up the second guide bar to make the second guide bar slide and wear to establish on the balancing weight, when the mechanism operation, the relative balancing weight of second guide bar goes up and down to slide, is favorable to improving the stability that the balancing weight goes up and down.
Drawings
Fig. 1 is a schematic overall structure diagram of a lifting mechanism for a civil air defense filter spinning machine according to an embodiment of the present application.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is an enlarged schematic view of a portion B in fig. 1.
Description of reference numerals:
1. a fixed mount; 2. a drive assembly; 21. a drive motor; 22. a speed reducer with double output shafts; 3. a driving gear; 4. a bearing seat; 5. a chain; 6. a truss; 7. a balancing weight; 8. a first guide bar; 9. a second guide bar; 10. connecting blocks; 11. a driven gear; 12. a support; 13. a hoisting component; 131. a support plate; 132. angle steel; 14. a connecting rod; 15. a roller; 16. a track groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses civil air defense filter hoist mechanism for spinning-lathe. Referring to fig. 1, the lifting mechanism for the civil air defense filter spinning machine comprises a cuboid-shaped and hollow fixing frame 1, and the fixing frame 1 is formed by connecting a plurality of criss-cross fixing rods.
Referring to fig. 1 and 2, two ends of the top of the fixing frame 1 along the length direction of the fixing frame are respectively provided with a driving assembly 2, the two driving assemblies 2 are symmetrically arranged, each driving assembly 2 comprises a driving motor 21 and a double-output-shaft speed reducer 22, the double-output-shaft speed reducer 22 is fixedly arranged at the top of the fixing frame 1, two output shafts of the double-output-shaft speed reducer 22 are coaxially arranged and are arranged along the width direction of the fixing frame 1, and the driving motor 21 is fixedly arranged at the input end of the double-output-shaft speed reducer 22. The speed reduction and torque lifting functions are achieved through the double-output-shaft speed reducer 22.
The fixed driving gear 3 that is provided with is established to the equal coaxial cover of tip of two output shafts of dual output shaft reduction gear 22, and two this driving gear 3 symmetries set up, and the driving gear 3 of this application embodiment is total four, and four driving gears 3 set up the tip at the output shaft of two dual output shaft reduction gears 22 respectively. The bearing seat 4 is sleeved at the joint of the double-output-shaft speed reducer 22 and the driving gear 3, the bearing seat 4 is fixedly arranged on the fixed frame 1, and the bearing seat 4 is positioned between the shell of the double-output-shaft speed reducer 22 and the driving gear 3. The output shaft of the dual output shaft speed reducer 22 is supported by the bearing housing 4, so that the dual output shaft speed reducer 22 is more stable during operation.
The driving gear 3 is provided with a chain 5 in a matching mode, the chain 5 is hung on the driving gear 3 in an inverted U shape, one end, located on the inner side of the fixing frame 1, of the plurality of chains 5 is fixedly connected with a rectangular truss 6, the truss 6 is horizontally arranged, the length direction of the truss 6 is the same as that of the fixing frame 1, and the chain 5 is connected to the side edges of the two ends of the truss 6 in the length direction. The one end fixedly connected with rectangle balancing weight 7 in the chain 5 is located the mount 1 outside, balancing weight 7 level setting, the balancing weight 7 of this application embodiment can be two, and two balancing weights 7 are located the both ends of mount 1 length direction respectively, and two chains 5 that are located the same end of mount 1 length direction connect same balancing weight 7. The driving gear 3 is driven by the driving assembly 2 to rotate to drive the chain 5 to move, so that the truss 6 is driven to lift, the chain wheel transmission has a large error allowable space, and the maintenance frequency of the lifting mechanism is reduced.
The vertical a plurality of first guide bars 8 that are provided with on mount 1, the first guide bar 8 of this application embodiment can be four, and four first guide bars 8 set up respectively in 1 four edges of mount, and both ends are all connected on mount 1 about first guide bar 8. The first guide rod 8 is arranged on the truss 6 in a penetrating mode and is connected with the truss 6 in a sliding mode along the vertical direction. The lifting of the truss 6 is guided through the first guide rod 8, and the lifting stability of the truss 6 is improved.
The vertical a plurality of second guide bars 9 that are provided with on mount 1, the second guide bar 9 of this application embodiment can be four, and four second guide bars 9 are located the outside of 1 four edges of mount respectively, and both ends are all provided with connecting block 10, connecting block 10 and 1 fixed connection of mount through the fixing about second guide bar 9. The second guide rod 9 is arranged on the balancing weight 7 in a penetrating way and is connected with the balancing weight 7 in a sliding way along the vertical direction. The lift of balancing weight 7 is guided through second guide bar 9, improves the stability that balancing weight 7 goes up and down.
Mount 1 is located the position department of being close to each driving gear 3 and all is provided with two driven gear 11 that are used for preventing that chain 5 from conflicting mount 1 and causing wearing and tearing, and driven gear 11 rotates the setting along self axial, and driven gear 11's pivot and the mutual parallel arrangement of driving gear 3 pivot, and driven gear 11 and driving gear 3 are located same vertical plane, and driven gear 11 sets up and is connected with the vertical lateral wall of mount 1 through support 12 in the both sides of driving gear 3 below. The chain 5 is engaged against the end of the driven gear 11 remote from the support 12. Support chain 5 jointly through driven gear 11 and driving gear 3 to the operation under driving gear 3's drive has improved the stability that chain 5 was supported, and has reduced the possibility that chain 5 contradicted mount 1 and causes the wearing and tearing.
Referring to fig. 1 and 3, a lifting assembly 13 for lifting the civil air defense filter is horizontally arranged on the truss 6 along the length direction of the truss, and the lifting assembly 13 comprises a rectangular support plate 131 and two angle steels 132 for clamping and connecting the civil air defense filter. The bottom of the supporting plate 131 is vertically provided with a connecting rod 14 downwards along the two ends of the truss 6 in the width direction, the angle steel 132 is fixedly arranged at the bottom of the connecting rod 14, the two angle steels 132 are arranged along the length direction of the truss 6 and symmetrically arranged at the two ends of the supporting plate 131 in the width direction of the truss 6, and the two angle steels 132 are bent at 90 degrees towards the mutually close directions. When the mechanism is used, the civil air defense filter is moved to one side of the mechanism, then the truss 6 is descended, the civil air defense filter is moved to enable the neck of the civil air defense filter to be clamped on the angle steel 132, then the truss 6 is ascended to lift the civil air defense filter, and the operation is convenient and rapid.
Four edges of backup pad 131 bottom lateral wall are provided with gyro wheel 15 respectively, and gyro wheel 15 rolls along 6 length direction of truss and sets up, be provided with two track grooves 16 with 15 looks adaptations of gyro wheel on the truss 6, and two track grooves 16 set up along 6 length direction of truss, and two track grooves 16 symmetries set up the both ends at 6 width direction of truss. The support plate 131 rolls in the track groove 16 through the roller 15 and moves horizontally, sliding friction is changed into rolling friction, friction resistance is reduced, convenience in moving the support plate 131 is improved, and labor is saved.
The implementation principle of the lifting mechanism for the spinning machine of the civil air defense filter is as follows: when the mechanism is used, firstly, the civil air defense filter to be spun is moved to one side of the truss 6 by the plate lathes, and the civil air defense filter is pushed in to enable the neck of the civil air defense filter to be clamped on the angle steel 132, then the driving assembly 2 is operated to drive the driving gear 3 to rotate, thereby driving the chain 5 to move, leading the truss 6 at one end of the chain 5 to ascend, leading the counterweight 7 at the other end of the chain 5 to descend, further, the lifting component 13 drives the civil air defense filter to rise, after rising, the supporting plate 131 is pushed to move the position of the supporting plate 131 to the upper part of the object carrying surface of the spinning machine through the roller 15, thereby the civil air defense filter is moved to the upper part of the object carrying surface of the spinning machine, and then the truss 6 is descended to place the civil air defense filter on the object carrying surface of the spinning machine, then, the supporting plate is moved to enable the angle steel 132 to be far away from the civil air defense filter, then spinning is carried out, and after the spinning is finished, the civil air defense filter is hoisted through the hoisting assembly 13 and moved out to be placed back on the plate trailer; and when the truss 6 goes up and down, the truss 6 is guided and limited through the first guide rod 8, and the counterweight 7 is guided and limited through the second guide rod 9.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a people's air defense filter hoist mechanism for spinning-lathe which characterized in that: including mount (1), mount (1) goes up and down to be provided with truss (6), be provided with handling subassembly (13) that are used for hoisting people's air defense filter on truss (6), handling subassembly (13) horizontal migration sets up on truss (6), the vertical a plurality of driving gears (3) that are provided with in mount (1) top, be provided with on mount (1) and be used for driving a plurality of driving gears (3) pivoted two drive assembly (2), the cooperation is provided with chain (5) on driving gear (3), chain (5) one end is connected on truss (6), chain (5) other end is connected and is provided with balancing weight (7).
2. The lifting mechanism for the spinning machine of the civil air defense filter as claimed in claim 1, wherein: drive assembly (2) are including driving motor (21) and dual output shaft reduction gear (22), driving motor (21) are connected with dual output shaft reduction gear (22), driving gear (3) all have the setting on two output shafts of dual output shaft reduction gear (22).
3. The lifting mechanism for the spinning machine of the civil air defense filter as claimed in claim 2, wherein: and a bearing seat (4) is arranged at the joint of the output shaft of the fixed frame (1) close to the double-output-shaft speed reducer (22) and the driving gear (3).
4. The lifting mechanism for the spinning machine of the civil air defense filter as claimed in claim 1, wherein: the fixing frame (1) is located at a position close to each driving gear (3) and is provided with two driven gears (11) used for preventing the chain (5) from colliding with the fixing frame (1) to cause abrasion.
5. The lifting mechanism for the spinning machine of the civil air defense filter as claimed in claim 1, wherein: the fixing frame (1) is vertically provided with a plurality of first guide rods (8), and the first guide rods (8) are arranged on the truss (6) in a penetrating mode in a sliding mode.
6. The lifting mechanism for the spinning machine of the civil air defense filter as claimed in claim 1, wherein: the fixing frame (1) is vertically provided with a plurality of second guide rods (9), and the second guide rods (9) penetrate through the balancing weight (7) in a sliding mode.
7. The lifting mechanism for the spinning machine of the civil air defense filter as claimed in claim 1, wherein: the hoisting assembly (13) comprises a support plate (131) and two angle steels (132) used for clamping and hoisting the civil air defense filter, the support plate (131) is horizontally moved and arranged on the truss (6), and the angle steels (132) are fixedly connected with the support plate (131) through a connecting rod (14).
8. The lifting mechanism for the spinning machine of the civil air defense filter as claimed in claim 7, wherein: the supporting plate is characterized in that rollers (15) are arranged at the bottom of the supporting plate (131), track grooves (16) matched with the rollers (15) are formed in the truss (6), and the supporting plate (131) horizontally moves in the track grooves (16) through the rollers (15).
CN202121723315.0U 2021-07-27 2021-07-27 Lifting mechanism for civil air defense filter spinning machine Active CN215439466U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121723315.0U CN215439466U (en) 2021-07-27 2021-07-27 Lifting mechanism for civil air defense filter spinning machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121723315.0U CN215439466U (en) 2021-07-27 2021-07-27 Lifting mechanism for civil air defense filter spinning machine

Publications (1)

Publication Number Publication Date
CN215439466U true CN215439466U (en) 2022-01-07

Family

ID=79684771

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121723315.0U Active CN215439466U (en) 2021-07-27 2021-07-27 Lifting mechanism for civil air defense filter spinning machine

Country Status (1)

Country Link
CN (1) CN215439466U (en)

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