CN216072885U

CN216072885U - Safe lifting transmission device

Info

Publication number: CN216072885U
Application number: CN202122399497.7U
Authority: CN
Inventors: 陆镜
Original assignee: Suzhou Siweite Intelligent Technology Co ltd
Current assignee: Suzhou Siweite Intelligent Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-18
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a safe lifting transmission device, relates to the technical field of lifting transmission devices, and aims to solve the problems that the conventional lifting transmission device is not provided with a buffer structure, impact force generated by lifting can cause large-amplitude vibration of the device, a screw on the device can be loosened in the long term, and the structure is damaged. The utility model discloses a fixed sliding block of bracing piece, including bracing piece, sliding block, backup pad, rotation motor, fixed mounting has a fixed plate, the front end of bracing piece is provided with the base, the fixed sliding tray that is provided with in front end of bracing piece, the fixed two sliding blocks that are provided with in inside of sliding tray, the upper end fixed mounting of sliding block has the backup pad, both sides fixed mounting of backup pad upper end has the railing, the rotation motor is installed to the rear end of backup pad, the upper end fixed mounting of dead lever has the fixed plate, the rear side fixed mounting of bracing piece upper end has drive motor, drive motor's the fixed driving gear that is provided with of output shaft, the equal fixed mounting in both sides of bracing piece upper end has the mount pad, the inside of mount pad is provided with the pivot.

Description

Safe lifting transmission device

Technical Field

The utility model relates to the technical field of lifting transmission devices, in particular to a safe lifting transmission device.

Background

The curing oven is suitable for the production processes of heating, resin curing and drying of parts in the electronic industry and other various industries, so the container for curing is the curing oven, the curing oven is generally divided into a resin curing oven and a metal curing oven, the volume and the weight of the curing oven are higher, the requirement on the lifting transmission safety performance required by the curing oven is higher, the curing oven body is protected, and the damage to a working site caused by a large-scale accident due to collapse is also prevented.

However, the existing lifting transmission device has no buffer structure, so that the impact force generated by lifting can cause the device to vibrate greatly, the screw on the device can be loosened in the long term, and the structure is damaged, so that the existing requirements are not met, and the safe lifting transmission device is provided.

SUMMERY OF THE UTILITY MODEL

The present invention provides a safety lifting transmission device to solve the problems of the prior lifting transmission device in the background art that the impact force generated by lifting causes a large vibration of the device, and the screw on the device is loosened and the structure is damaged over time because the conventional lifting transmission device has no buffer structure.

In order to achieve the purpose, the utility model provides the following technical scheme: a safe lifting transmission device comprises a base arranged at the front end of a supporting rod and fixedly welded with the supporting rod, a sliding groove is fixedly arranged at the front end of the supporting rod, two sliding blocks are fixedly arranged inside the sliding groove, a supporting plate is fixedly arranged at the upper end of the sliding blocks, handrails are fixedly arranged at two sides of the upper end of the supporting plate, a rotating motor is arranged at the rear end of the supporting plate, nine fixing rods which are sequentially arranged are fixedly arranged at the other side of the upper end of the supporting plate, a fixing plate is fixedly arranged at the upper end of the fixing rods, a transmission motor is fixedly arranged at the rear side of the upper end of the supporting rod, a driving gear is fixedly arranged on an output shaft of the transmission motor, mounting seats are fixedly arranged at two sides of the upper end of the supporting rod, a rotating shaft is arranged inside the mounting seats, driven gears are fixedly arranged at two sides of the rotating shaft, and a first transmission chain is arranged at the outer ends of the driven gear and the driving gear.

Preferably, the four corners inside the base are provided with spring boxes, the spring boxes are welded and fixed with the base, and the buffer springs are fixedly arranged inside the spring boxes.

Preferably, two hydraulic buffer devices are fixedly mounted at the upper end of the fixing plate.

Preferably, the internally mounted of backup pad has five driven back shafts and a initiative back shaft of arranging in proper order, and the output fixed connection of initiative back shaft and rotation motor, the outer end of driven back shaft and initiative back shaft is provided with rotates the area.

Preferably, two driven gear's inboard all is provided with first gear, and first gear and pivot fixed connection, the outer end of first gear is provided with second drive chain, the both ends of second drive chain all are provided with fixed connector, and the fixed connector and the fixed plate welded fastening of one end.

Preferably, the other end is fixedly provided with a weight box at the upper end of the fixed connector.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model installs the spring boxes at the four corners inside the base, the buffer springs are installed in the spring boxes, the upper ends of the buffer springs are higher than the base, the inner side of the supporting plate is provided with the fixed rod, the upper end of the fixed rod is provided with the fixed plate, the upper end of the fixed plate is provided with the two hydraulic buffer devices, when the curing oven needs to ascend and descend on the device, the curing oven can collide with the rod-shaped object with the fixed transmission structure at the upper end or the base, because the volume and the weight of the curing oven are larger, the ascending and descending can generate larger impact force, the impact force can cause large vibration of the device, the screw on the device can be loosened in the long term, the structure is damaged, but the buffer springs and the hydraulic buffer devices are installed, when the supporting plate ascends and descends, the buffer springs and the hydraulic buffer devices can move along with the supporting plate, the deformation of spring and hydraulic buffer's principle can play the cushioning effect, have not only protected the device body, have prolonged the life of device, reduce the emergence of accident moreover, have improved the security performance.

2. According to the utility model, the counterweight box is fixedly arranged on the fixed connecting head at the other end of the second transmission chain, the counterweight is generally half of the curing oven, the counterweight can be placed in the counterweight box, the weight of the counterweight and the weight of the curing oven can be balanced relatively, the normal operation of the lifting transmission device can be ensured, the energy-saving effect is achieved, the transmission motor can be protected, the load of the operation of the transmission motor is reduced, and the service life of the motor is prolonged.

3. The utility model installs five driven support shafts and a driving support shaft in the support plate, the driving support shaft and the driven support shaft extend to the outer end of one side of the support plate, one side of the support plate is provided with a rotating motor, and the output shaft of the rotating motor is fixedly connected with the driving support shaft, and the outer ends of the driving support shaft and the driven support shaft are provided with rotating belts, so that the manual carrying of the upper support plate is very unsafe due to the large volume and weight of the curing furnace, and the damage to the device or the safety accident of workers are easily caused, but a rotating structure is arranged, one end of the curing oven is placed on the upper supporting plate to be contacted with the driven supporting shaft, the motor is turned on to drive the driving supporting shaft to rotate, so that the driven supporting shaft also rotates, under the cooperation of the driving support shaft, the driven support shaft and the rotating belt, the curing oven can move to the support plate, and the safety performance is further improved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a side view of the present invention;

fig. 4 is a partial perspective view of the present invention.

In the figure: 1. a support bar; 2. a base; 3. a spring case; 4. a buffer spring; 5. a support plate; 6. a railing; 7. a driving support shaft; 8. fixing the rod; 9. a rotating belt; 10. a drive motor; 11. a driving gear; 12. a first gear; 13. a first drive chain; 14. a driven gear; 15. a mounting seat; 16. a rotating shaft; 17. fixing the connector; 18. a hydraulic buffer device; 19. a fixing plate; 20. a weight box; 21. a slider; 22. a sliding groove; 23. rotating the motor; 24. a driven support shaft; 25. and a second drive chain.

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.

Referring to fig. 1-4, an embodiment of the present invention is shown: a safe lifting transmission device comprises a base 2 arranged at the front end of a support rod 1, the base 2 and the support rod 1 are welded and fixed, a sliding groove 22 is fixedly arranged at the front end of the support rod 1, two sliding blocks 21 are fixedly arranged inside the sliding groove 22, a support plate 5 is fixedly arranged at the upper end of each sliding block 21, handrails 6 are fixedly arranged at two sides of the upper end of each support plate 5, a rotating motor 23 is arranged at the rear end of each support plate 5, nine fixing rods 8 which are sequentially arranged are fixedly arranged at the other side of the upper end of each support plate 5, a fixing plate 19 is fixedly arranged at the upper end of each fixing rod 8, a transmission motor 10 is fixedly arranged at the rear side of the upper end of the support rod 1, a driving gear 11 is fixedly arranged on an output shaft of the transmission motor 10, mounting seats 15 are fixedly arranged at two sides of the upper end of the support rod 1, a rotating shaft 16 is arranged inside the mounting seats 15, and driven gears 14 are fixedly arranged at two sides of the rotating shaft 16, the outer ends of the driven gear 14 and the driving gear 11 are provided with a first transmission chain 13.

Further, the inside four corners of base 2 all is provided with spring box 3, and spring box 3 and base 2 welded fastening, and spring box 3's inside is fixed and is provided with buffer spring 4, reduces the impact force that produces base and device striking when the backup pad descends.

Furthermore, two hydraulic buffer devices 18 are fixedly arranged at the upper end of the fixing plate 19, so that impact force generated by the impact on the upper end of the supporting rod and the device when the supporting plate is lifted is reduced.

Furthermore, five driven supporting shafts 24 and a driving supporting shaft 7 which are sequentially arranged are arranged inside the supporting plate 5, the driving supporting shaft 7 is fixedly connected with the output end of the rotating motor 23, and the rotating belts 9 are arranged at the outer ends of the driven supporting shafts 24 and the driving supporting shaft 7, so that the curing oven can move to the supporting plate, and the safety performance is further improved.

Further, the inner sides of the two driven gears 14 are provided with first gears 12, the first gears 12 are fixedly connected with the rotating shaft 16, the outer ends of the first gears 12 are provided with second transmission chains 25, the two ends of each second transmission chain 25 are provided with fixed connectors 17, and the fixed connectors 17 at one ends are welded and fixed with the fixed plates 19, so that the transmission structure drives the supporting plate to move up and down.

Furthermore, the weight box 20 is fixedly mounted at the upper end of the other end fixed connector 17, so that the energy-saving effect is achieved, the transmission motor can be protected, the load of the transmission motor in operation is reduced, and the service life of the motor is prolonged.

The working principle is as follows: when the curing oven is used, the curing oven is placed on the supporting plate 5 to be contacted with the first driven supporting shaft 24, the rotating motor 23 is started to drive the driving supporting shaft 7 to rotate, so that the driven supporting shaft 24 also rotates, the curing oven can move to the supporting plate 5 under the matching of the driving supporting shaft 7, the driven supporting shaft 24 and the rotating belt 9, the safety performance is improved, then when the curing oven needs to be lifted, the transmission motor 10 is started to drive the driving gear 11 to rotate, the driven gear 14 also rotates because the first transmission chain 13 is arranged outside the driving gear 11 and the driven gear 14, the driven gear 14 and the first gear 12 are fixedly connected with the rotating shaft 16, so that the first gear 12 also rotates, two ends of the second transmission chain 25 on the first gear 12 are fixedly connected with the fixing plate 19 and the weight box 20 on the fixing rod 8 on the inner side of the supporting plate 5 through the fixing connectors 17 respectively, so can drive the sliding block 21 on the backup pad 5 and move in the sliding tray 22 on the bracing piece 1, and the elevating movement of backup pad 5, buffer spring 4 and the hydraulic buffer device 18 of the inside four corners of base 2 can contact buffer spring 4 and hydraulic buffer device 18 when backup pad 5 goes up and down, make buffer spring 4 and hydraulic buffer device 18 can move thereupon, buffer spring 4's deformation and hydraulic buffer device 18's principle can play the cushioning effect, not only protected the device body, the life of device has been prolonged, and the emergence of reduction accident, the security performance is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a safe lift transmission, includes bracing piece (1), its characterized in that: the front end of the supporting rod (1) is provided with a base (2), the base (2) is welded and fixed with the supporting rod (1), a sliding groove (22) is fixedly arranged at the front end of the supporting rod (1), two sliding blocks (21) are fixedly arranged inside the sliding groove (22), a supporting plate (5) is fixedly arranged at the upper end of each sliding block (21), handrails (6) are fixedly arranged on two sides of the upper end of the supporting plate (5), a rotating motor (23) is installed at the rear end of the supporting plate (5), nine fixing rods (8) which are sequentially arranged are fixedly arranged on the other side of the upper end of the supporting plate (5), a fixing plate (19) is fixedly arranged at the upper end of each fixing rod (8), a transmission motor (10) is fixedly arranged at the rear end of the supporting rod (1), and a driving gear (11) is fixedly arranged on an output shaft of the transmission motor (10), the utility model discloses a bracing piece, including bracing piece (1), bracing piece, mount pad (15), the inside of mount pad (15) is provided with pivot (16), the equal fixed mounting in both sides of pivot (16) has driven gear (14), driven gear (14) are provided with first drive chain (13) with the outer end of driving gear (11).

2. A safety hoist drive as claimed in claim 1, wherein: the spring box is characterized in that spring boxes (3) are arranged at four corners inside the base (2), the spring boxes (3) are fixed to the base (2) in a welded mode, and buffer springs (4) are fixedly arranged inside the spring boxes (3).

3. A safety hoist drive as claimed in claim 1, wherein: two hydraulic buffer devices (18) are fixedly arranged at the upper end of the fixed plate (19).

4. A safety hoist drive as claimed in claim 1, wherein: the internally mounted of backup pad (5) has five driven back shafts (24) and a initiative back shaft (7) that arrange in proper order, and initiative back shaft (7) and the output fixed connection who rotates motor (23), driven back shaft (24) are provided with rotation area (9) with the outer end of initiative back shaft (7).

5. A safety hoist drive as claimed in claim 1, wherein: two the inboard of driven gear (14) all is provided with first gear (12), and first gear (12) and pivot (16) fixed connection, the outer end of first gear (12) is provided with second drive chain (25), the both ends of second drive chain (25) all are provided with fixed connector (17), and fixed connector (17) and fixed plate (19) welded fastening of one end.

6. A safety hoist drive as claimed in claim 5, wherein: and the other end of the fixed connector (17) is fixedly provided with a weight box (20).