CN220997990U - Tensioning and adjusting mechanism of heavy-load jacking transfer machine - Google Patents
Tensioning and adjusting mechanism of heavy-load jacking transfer machine Download PDFInfo
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- CN220997990U CN220997990U CN202322630457.8U CN202322630457U CN220997990U CN 220997990 U CN220997990 U CN 220997990U CN 202322630457 U CN202322630457 U CN 202322630457U CN 220997990 U CN220997990 U CN 220997990U
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- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 9
- 238000005457 optimization Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
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- 230000008859 change Effects 0.000 description 2
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- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000003754 machining Methods 0.000 description 1
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Abstract
The utility model discloses a tensioning and adjusting mechanism of a heavy-load jacking transfer machine, which belongs to the technical field of pallet jacking transfer, and adopts the technical scheme that the tensioning and adjusting mechanism comprises a bottom driving base, wherein the top of the bottom driving base is provided with a jacking component, the bottom driving base is spliced and simplified into integral welding by two original welding parts, welding parts are reduced, welding errors and mounting accumulation errors are reduced, the mounting mode is simplified, the processing technology is simplified, the stability adjustment difficulty is reduced, the mounting is simplified, a chain wheel with a key on one side of a jacking driving shaft transmission and a chain wheel with a tension sleeve are changed into two-side tension sleeve transmission, the jacking driving shaft is simplified in technology, the precision requirement is reduced, the variety is reduced, the single part standardization can be realized by mass production, the chain adjustment is simple and convenient, the consistency adjustment of a shaft end fixing crank is convenient, the stop accuracy is high, and the stability is greatly improved.
Description
Technical Field
The utility model relates to the technical field of tray jacking transfer, in particular to a tensioning adjustment mechanism of a heavy-load jacking transfer machine.
Background
The tray jacking transfer is mainly applied to logistics automation and storage vertical warehouse; the method is used for changing the conveying direction of the tray, and conveying the tray into or out of the main conveying line from the fork channel, and has the characteristics of large bearing, simple structure, stability and reliability; after the tray passes through the jacking transfer machine, the original running direction is changed.
At present, a commonly used tray is lifted by adopting sheet metal splicing type or channel steel welding type bottom driving seats, but the processing cost is high, the processing accumulation error is high, the installation is inconvenient and other factors; the jacking driving shaft chain wheels at two sides of the jacking transmission are fixedly provided with one side of the expansion sleeve, and the other side of the jacking driving shaft chain wheels are combined by the chain wheels and the key grooves, so that the processing cost is high, the standardization is not facilitated, and the synchronization adjustment is inconvenient.
The current announcements are: the utility model patent of CN219193629U discloses a jacking transfer machine belonging to the field of logistics conveying and sorting, and belongs to the field of logistics conveying and sorting, and the jacking transfer machine comprises a jacking mechanism and a conveying mechanism; the periphery of the jacking mechanism is provided with a jacking mechanism frame, and the periphery of the conveying mechanism is provided with a conveying mechanism frame; the conveying mechanism and the jacking mechanism are linked through a cam follower mechanism and are connected and limited through a connecting rod; the two ends of the connecting rod are respectively hinged with the jacking mechanism frame and the conveying mechanism frame; on the projection of the vertical direction, the hinge point of the connecting rod and the lifting mechanism frame is positioned at the outer side of the conveying mechanism frame, and the lifting mechanism and the conveying mechanism are connected through the connecting rod, so that the conveying mechanism can horizontally displace while lifting, the whole lifting transfer machine is more compact in arrangement, simpler in structure and smoother in operation, and the synchronous belt tensioning mechanism is independently arranged on the conveying mechanism, so that the tightness of the synchronous belt can be conveniently adjusted.
Aiming at the problems, the prior patent provides a solution, but the current commonly used tray jacking mostly adopts sheet metal splicing or channel steel welding splicing type bottom driving seats, but has the factors of high processing cost, high processing accumulation error, inconvenient installation and the like; the jacking driving shaft chain wheels at two sides of the jacking transmission are fixedly provided with one side of the expansion sleeve, and the other side of the jacking driving shaft chain wheels are combined by the chain wheels and the key grooves, so that the processing cost is high, the standardization is not facilitated, and the synchronization adjustment is inconvenient.
For this purpose, a tensioning and adjusting mechanism of a heavy-load jacking transfer machine is provided.
Disclosure of utility model
The utility model provides a tensioning and adjusting mechanism of a heavy-load jacking transfer machine, which aims to solve the problems that the existing pallet jacking mostly adopts sheet metal splicing or channel steel welding splicing type bottom driving seats, but has the defects of high processing cost, high processing accumulation error, inconvenient installation and the like; the lifting driving shaft chain wheels on two sides of the lifting transmission are fixedly provided with a side expansion sleeve, and the other side is provided with a chain wheel and key slot combination, so that the processing cost is high, the standardization is not facilitated, and the problem of inconvenience in adjusting the synchronism is solved.
The tensioning and adjusting mechanism of the heavy-load jacking transfer machine is realized in such a way that the tensioning and adjusting mechanism comprises a bottom driving base, wherein a jacking assembly is arranged at the top of the bottom driving base;
The lifting assembly comprises a mounting bracket, a brake gear motor, an output shaft, a lifting driving shaft, chain wheels and chains, wherein two ends of the mounting bracket are welded at two ends of a bottom driving base, the brake gear motor is fixedly arranged on the mounting bracket, one end of the output shaft is fixedly arranged at the output end of the brake gear motor, the lifting driving shaft is arranged at the top of the bottom driving base, the number of the chain wheels is four, two groups of the chain wheels are respectively fixedly arranged at one end of the lifting driving shaft, two groups of the chain wheels are fixedly arranged at one end of the output shaft, the number of the chains is two, and the chains are respectively arranged on the chain wheels on the output shaft and the lifting driving shaft.
In order to connect the boss guide wheels with the roller conveyor at the top when the heavy-load jacking transfer machine is used, the cranks at the two ends continuously rotate up and down under the drive of the jacking driving shaft, so that the roller conveyor at the top is driven to move up and down.
In order to simplify the installation mode, reduce the processing precision requirement and save the welding process cost, the tensioning adjustment mechanism of the heavy-load jacking transfer machine is preferable, and the bottom driving base is integrally welded.
In order to reduce the complexity of equipment, improve the general type of axle and sprocket and greatly reduced the installation and adjustment degree of difficulty, as the tensioning adjustment mechanism of the heavy load jacking transfer machine of the utility model preferably, the jacking driving shaft is connected with the sprockets at both ends by adopting an expanding sleeve mode.
In order to increase the contact area between the bottom driving base and the ground, and simultaneously, limit nuts can be adjusted according to specific requirements so as to change the heights of supporting legs, the tensioning adjusting mechanism of the heavy-load jacking transfer machine is preferable, the bottom of the bottom driving base is welded with the supporting legs, and limit nuts are arranged on the upper side and the lower side of the joint of the supporting legs and the bottom driving base.
In order to further reduce the speed and prevent the top from being unstable due to too high rotating speed, the tensioning and adjusting mechanism of the heavy-load jacking transfer machine is preferable to ensure that the diameters of the chain wheels on the output shafts are the same, and the diameters of the chain wheels on the jacking driving shafts are the same and are larger than the diameters of the chain wheels on the output shafts.
In order to provide protection for the top roller conveyor, the tensioning adjustment mechanism of the heavy-load jacking transfer machine is preferably characterized in that the top of the bottom driving base is fixedly provided with guard plates, and the number of the guard plates is two, and the guard plates are positioned on two sides of the bottom driving base.
In order to reduce the impact of the inertia force of the jacking driving shaft on the inside of the bearing seat, the tensioning adjusting mechanism of the heavy-load jacking transfer machine is preferably characterized in that the top of the bottom driving base is fixedly provided with limiting guide rods which are positioned on two sides of the bearing seat and are in contact with the two sides of the bearing seat.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model uses the jacking component, when in use, the power is output by the brake gear motor to drive the jacking driving shafts at the two ends to rotate, the speed is reduced to provide power driving for the whole device, the operation process is more stable, the bottom driving seat is simplified to be integrally welded by splicing the original two welding parts, the welding parts are reduced, the welding error and the installation accumulation error are reduced, the installation mode is simplified, the processing technology is simplified, the stability adjustment difficulty is reduced, the installation is simplified, the chain wheel with keys and the expansion sleeve chain wheel on one side of the jacking driving shaft transmission are changed into two-side expansion sleeve transmission, the jacking driving shaft technology is simplified, the precision requirement is reduced, the variety is reduced, the single part standardization can be realized through mass production, the chain adjustment is simple and convenient, the shaft end fixing crank consistency adjustment is convenient, the stop precision is high, and the stability is greatly improved.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a schematic illustration of an axis of the present utility model;
FIG. 3 is a schematic view of a portion of the present utility model;
FIG. 4 is a schematic view of a portion of the present utility model;
fig. 5 is a schematic view of a portion of a support leg of the present utility model.
The reference numerals in the figures illustrate:
1. A bottom drive base; 2. a jacking assembly; 201. a mounting bracket; 202. a brake gear motor; 203. an output shaft; 204. jacking the driving shaft; 205. a sprocket; 206. a chain; 3. a bearing seat; 4. a crank; 5. a boss guide wheel; 6. support legs; 7. a limit nut; 8. a guard board; 9. the guide bar is restricted.
Description of the embodiments
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-5, the present utility model provides the following technical solutions: the tensioning and adjusting mechanism of the heavy-load jacking transfer machine comprises a bottom driving base 1, wherein a jacking assembly 2 is arranged at the top of the bottom driving base 1;
The jacking assembly 2 comprises a brake gear motor 202, an output shaft 203, a jacking driving shaft 204, chain wheels 205 and chains 206, wherein two ends of a mounting bracket 201 are welded at two ends of a bottom driving base 1, the brake gear motor 202 is fixedly arranged on the mounting bracket 201, one end of the output shaft 203 is fixedly arranged at the output end of the brake gear motor 202, the jacking driving shaft 204 is arranged at the top of the bottom driving base 1, the number of the chain wheels 205 is four, two groups of the chain wheels 205 are respectively fixedly arranged at one end of the jacking driving shaft 204, two groups of the chain wheels 205 are fixedly arranged at one end of the output shaft 203, the number of the chains 206 is two, and the chains 206 are respectively arranged on the chain wheels 205 positioned on the output shaft 203 and the jacking driving shaft 204.
In this embodiment: through setting up jacking subassembly 2 and including brake gear motor 202, output shaft 203, jacking drive shaft 204, sprocket 205 and chain 206, when using, through brake gear motor 202 output power, drive the jacking drive shaft 204 at both ends and rotate, reduce the speed and provide power drive for whole device, it is more stable in the operation in-process.
As a technical optimization scheme of the utility model, bearing seats 3 are respectively and fixedly arranged at two ends of a jacking driving shaft 204, the jacking driving shaft 204 is rotationally connected with the bearing seats 3 at two ends, a crank 4 is respectively and fixedly arranged at two ends of the jacking driving shaft 204, and boss guide wheels 5 are respectively and fixedly arranged at two ends of the crank 4.
In this embodiment: the two ends of the jacking driving shaft 204 are fixedly provided with the cranks 4, the two ends of the cranks 4 are respectively fixedly provided with the boss guide wheels 5, when the jacking driving shaft 204 is used, the boss guide wheels 5 are connected with the roller conveyor at the top, and the cranks 4 at the two ends continuously rotate up and down under the driving of the jacking driving shaft 204, so that the roller conveyor at the top is driven to move up and down.
As a technical optimization scheme of the utility model, the bottom driving base 1, the mounting bracket 201 and the supporting legs 6 are integrally welded.
In this embodiment: by arranging the bottom driving base 1, the mounting bracket 201 and the supporting legs 6 to be integrally welded, the mounting mode is simplified, the machining precision requirement is reduced, and the welding process cost is saved.
As a technical optimization scheme of the utility model, the jacking driving shaft 204 is connected with chain wheels 205 at two ends in an expanding sleeve mode.
In this embodiment: the lifting driving shaft 204 and the chain wheels 205 at the two ends are arranged in an expanding sleeve mode, so that the complexity of equipment is reduced, the general purpose type of the shaft and the chain wheels 205 is improved, and the installation and adjustment difficulty is greatly reduced.
As a technical optimization scheme of the utility model, the bottom of the bottom driving base 1 is welded with supporting legs 6, and limit nuts 7 are arranged on the upper side and the lower side of the joint of the supporting legs 6 and the bottom driving base 1.
In this embodiment: the bottom welding through setting up bottom drive base 1 has supporting leg 6, and the upper and lower both sides of supporting leg 6 and bottom drive base 1 junction are provided with stop nut 7 simultaneously, when using, increase bottom drive base 1 and the area of contact on ground, can adjust stop nut 7 simultaneously according to specific demand to change the height of supporting leg 6.
As a technical optimization scheme of the utility model, the diameters of the chain wheels 205 on the output shaft 203 are the same, and the diameters of the chain wheels 205 on the jacking driving shaft 204 are the same and are larger than the diameters of the chain wheels 205 on the output shaft 203.
In this embodiment: by arranging the sprockets 205 on the jacking drive shaft 204 to have the same diameter and larger than the diameter of the sprockets 205 on the output shaft 203, the speed can be further reduced when the jack is used, and the unstable top caused by too high rotating speed can be prevented.
As a technical optimization scheme of the utility model, the top of the bottom driving base 1 is fixedly provided with guard plates 8, and the number of the guard plates 8 is two groups and the guard plates are positioned on two sides of the bottom driving base 1.
In this embodiment: the protection plate 8 is fixedly arranged at the top of the bottom driving base 1, so that protection is provided for the top roller conveyor.
As a technical optimization scheme of the utility model, the top of the bottom driving base 1 is fixedly provided with limiting guide rods 9, and the limiting guide rods 9 are positioned on two sides of the bearing seat 3 and are in contact with two sides of the bearing seat 3.
In this embodiment: by providing the top of the bottom drive base 1 fixedly provided with the restraining guide bar 9 and in contact with both sides of the bearing housing 3, the restraining guide bar 9 can reduce the inertial force impact of the inside of the bearing housing 3 to the jacking drive shaft 204 when in use.
Working principle: firstly, when the tensioning and adjusting mechanism of the heavy-load jacking transfer machine is used, a jacking driving shaft 204, a crank 4, a boss guide wheel 5 and the like form a jacking device, and a gear motor drives the driving shaft to rotate through a chain wheel 205 and a chain 206, so that the crank 4 jacking device is driven to perform up-and-down stable circulation; when the crank 4 bearing rotates, the proximity switch senses a high-position sensing point on the rack, the brake gear motor 202 stops rotating, a conveyed object enters the roller conveyor from the other wire body, the motor is started after conveying in place, the crank 4 shaft rotates, the roller conveyor descends, when the proximity switch senses the high-position sensing point of the rack, the motor stops rotating, and the tray is removed, so that the circulating process is performed.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. Tensioning adjustment mechanism of heavy load jacking transfer machine, including bottom drive base (1), its characterized in that: the top of the bottom driving base (1) is provided with a jacking component (2);
jacking subassembly (2) are including installing support (201), brake gear motor (202), output shaft (203), jacking drive shaft (204), sprocket (205) and chain (206), the both ends welding of installing support (201) are at the both ends of bottom drive base (1), brake gear motor (202) are fixed to be set up on installing support (201), the one end of output shaft (203) is fixed to be set up in the output of brake gear motor (202), jacking drive shaft (204) set up in the top of bottom drive base (1), the quantity of sprocket (205) is four groups, two sets of sprocket (205) are fixed respectively to be set up in the one end of jacking drive shaft (204), two sets of sprocket (205) are fixed to be set up in the one end of output shaft (203), the quantity of chain (206) is two sets of, chain (206) set up respectively on sprocket (205) that are located output shaft (203) and jacking drive shaft (204).
2. The tension adjustment mechanism of a heavy-duty jacking transfer machine of claim 1, wherein: bearing seats (3) are fixedly arranged at two ends of the jacking driving shaft (204) respectively, the jacking driving shaft (204) is rotationally connected with the bearing seats (3) at two ends, cranks (4) are fixedly arranged at two ends of the jacking driving shaft (204), and boss guide wheels (5) are fixedly arranged at two ends of each crank (4) respectively.
3. The tension adjustment mechanism of a heavy-duty jacking transfer machine of claim 1, wherein: the bottom driving base (1) is integrally welded.
4. The tension adjustment mechanism of a heavy-duty jacking transfer machine of claim 1, wherein: the jacking driving shaft (204) is connected with chain wheels (205) at two ends in a sleeve expansion mode.
5. The tension adjustment mechanism of a heavy-duty jacking transfer machine of claim 1, wherein: the bottom of bottom drive base (1) welds has supporting leg (6), the upper and lower both sides of supporting leg (6) and bottom drive base (1) junction are provided with stop nut (7).
6. The tension adjustment mechanism of a heavy-duty jacking transfer machine of claim 1, wherein: the diameters of the chain wheels (205) on the output shaft (203) are the same, and the diameters of the chain wheels (205) on the jacking driving shaft (204) are the same and are larger than the diameters of the chain wheels (205) on the output shaft (203).
7. The tension adjustment mechanism of a heavy-duty jacking transfer machine of claim 1, wherein: the top of bottom drive base (1) is fixed and is provided with backplate (8), the quantity of backplate (8) is two sets of and is located the both sides of bottom drive base (1).
8. The tensioning adjustment mechanism of a heavy-duty jacking transfer machine of claim 2, wherein: the top of the bottom driving base (1) is fixedly provided with limiting guide rods (9), and the limiting guide rods (9) are positioned on two sides of the bearing seat (3) and are in contact with two sides of the bearing seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322630457.8U CN220997990U (en) | 2023-09-27 | 2023-09-27 | Tensioning and adjusting mechanism of heavy-load jacking transfer machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322630457.8U CN220997990U (en) | 2023-09-27 | 2023-09-27 | Tensioning and adjusting mechanism of heavy-load jacking transfer machine |
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| Publication Number | Publication Date |
|---|---|
| CN220997990U true CN220997990U (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322630457.8U Active CN220997990U (en) | 2023-09-27 | 2023-09-27 | Tensioning and adjusting mechanism of heavy-load jacking transfer machine |
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| Country | Link |
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| CN (1) | CN220997990U (en) |
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- 2023-09-27 CN CN202322630457.8U patent/CN220997990U/en active Active
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