CN114476529A - Special intelligent for agricultural products packing machine annular conveyer - Google Patents
Special intelligent for agricultural products packing machine annular conveyer Download PDFInfo
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- CN114476529A CN114476529A CN202210114429.8A CN202210114429A CN114476529A CN 114476529 A CN114476529 A CN 114476529A CN 202210114429 A CN202210114429 A CN 202210114429A CN 114476529 A CN114476529 A CN 114476529A
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- shaft
- tensioning
- driving shaft
- axle
- packaging machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0202—Agricultural and processed food products
Abstract
The invention relates to the field of chain conveyors, in particular to an annular conveying device for an intelligent packaging machine special for agricultural products, which is used for building a conveying bridge between the agricultural products subjected to intelligent drying and fine sorting and special intelligent packaging equipment and comprises a frame body and a conveying belt arranged on the frame body, wherein the conveying belt is provided with an annular traction chain, the frame body is provided with a main driving shaft and an auxiliary driving shaft which are used for opening the traction chain and transmitting power to the traction chain, the frame body is provided with a tensioning shaft for tensioning the traction chain, a hydraulic cylinder for adjusting the relative distance between the frame body and the tensioning shaft is arranged between the frame body and the tensioning shaft to adjust the tensioning degree of the conveyor belt, the main driving shaft, the auxiliary driving shaft and the tensioning shaft are all provided with meshing gears meshed with the traction chain, the support body is provided with a power device for driving the main driving shaft to rotate, and the technical problem of improving the uniformity of agricultural products conveyed on the conveying belt is solved.
Description
Technical Field
The invention relates to the field of chain conveyors, in particular to an annular conveying device for an intelligent packaging machine special for agricultural products.
Background
Agricultural products are products produced in agriculture, such as cotton, sorghum, rice, peanut, corn, wheat, and local specialty products in various regions. After the agricultural products are subjected to intelligent drying and fine sorting, the packaging operation can be carried out, short-distance transportation is needed between the agricultural products subjected to intelligent drying and fine sorting and a special intelligent packaging machine, and therefore a transportation device needs to be configured for the packaging machine, and the packaging operation efficiency of the packaging machine is improved.
The tensioning degree of conveyer belt can not be adjusted to annular conveyer for general intelligent packaging machine, and it can only adapt to the transport of single agricultural product, when carrying to the agricultural product of relative proportion difference, the great agricultural product of proportion is great to the pressure of conveyer belt to make the flagging range of conveyer belt great, the peripheral agricultural product of the great department of the flagging range of conveyer belt rolls more easily, thereby the distribution of agricultural product is uneven on making the conveyer belt, influences packagine machine's packing operation.
Disclosure of Invention
The invention provides an annular conveying device for an intelligent packaging machine special for agricultural products, and aims to solve the technical problem of improving the uniformity of the agricultural products conveyed on a conveying belt.
The annular conveying device for the intelligent packaging machine special for agricultural products comprises a frame body and a conveying belt arranged on the frame body, wherein the conveying belt is provided with an annular traction chain, the frame body is provided with a main driving shaft and an auxiliary driving shaft which are used for expanding the traction chain and transmitting power to the traction chain, the frame body is provided with a tensioning shaft used for tensioning the traction chain, a hydraulic cylinder for adjusting the relative distance between the frame body and the tensioning shaft is arranged between the frame body and the tensioning shaft so as to adjust the tensioning degree of the conveying belt, the main driving shaft, the auxiliary driving shaft and the tensioning shaft are respectively provided with a meshing gear meshed with the traction chain, and the frame body is provided with a power device for driving the main driving shaft to rotate.
Further, be equipped with the lubricating arrangement who is used for reducing main drive axle rotational resistance between main drive axle and the support body, the axle sleeve of main drive axle is located including the cover to lubricating arrangement, axle sleeve one end is equipped with the inlet port in order to supply oil between axle sleeve, the main drive axle, the axle sleeve other end is equipped with the intercommunicating pore, the axle sleeve periphery is equipped with the casing, it is equipped with the sliding ring to slide between casing, the axle sleeve, the sliding ring forms inclosed pressure chamber of changing jointly, the intercommunicating pore with press the chamber of changing intercommunication, the casing downside is equipped with the oil outlet in order can will pressing when the oil extraction to change intracavity fluid clean discharge, the oil outlet is equipped with the check valve in order to prevent that fluid from pressing the chamber of changing backward flow, be equipped with first elasticity top between casing, the sliding ring and push away the piece.
Further, the casing is provided with a guide rotation stopping shaft, the sliding ring is provided with a guide hole in sliding fit with the guide rotation stopping shaft, the shaft sleeve is provided with an avoidance blind groove with a right-angled triangle projection shape, a second elastic pushing piece is hinged to the vertex angle of the avoidance blind groove, the other end of the second elastic pushing piece is hinged to the sliding ring, an avoidance through groove is formed in the end portion of the guide rotation stopping shaft, the avoidance through groove is provided with a U-shaped elastic piece clamped in the sliding ring to enable the two ends to be opened, one end, located in the avoidance through groove, of the U-shaped elastic piece is hinged to the guide rotation stopping shaft, a clamping tooth is arranged at one end, close to the end hinged to the guide rotation stopping shaft, of the U-shaped elastic piece, and an occlusion tooth meshed with the clamping tooth after the U-shaped elastic piece and the sliding ring are separated from clamping.
Furthermore, the avoiding blind groove is provided with a limiting rod for preventing the second elastic pushing piece from deforming and protruding outwards to block the movement of the sliding ring.
Furthermore, the main driving shaft is provided with a slip-resistant ring groove, and the shaft sleeve is provided with a slip-resistant bulge matched with the slip-resistant ring groove so as to prevent the main driving shaft and the shaft sleeve from sliding relatively along the central axis of the shaft sleeve.
Further, the shaft sleeve is fixedly connected with the shell.
Furthermore, the U-shaped elastic sheet is provided with a circular ring for improving the tensioning elasticity of the two ends.
Furthermore, a sealing ring for preventing oil from leaking is arranged between the main driving shaft and the shaft sleeve.
Furthermore, the first elastic pushing piece is uniformly distributed with four around the central axis of the main driving shaft, the first elastic pushing piece is a spiral compression spring, and the second elastic pushing piece is an elastic rubber column.
Further, the power device is a motor.
The invention has the beneficial effects that: although the specific gravities of different types of agricultural products after post-production intelligent drying and fine sorting are still different, the annular conveying device for the special intelligent packaging machine for the agricultural products, disclosed by the invention, has the advantages that the tensioning degree of the conveying belt can be adjusted according to the specific gravity of the agricultural products to be conveyed by arranging the adjustable tensioning shaft and adjusting the tensioning degree of the conveying belt through the hydraulic cylinder, so that the hanging widths of the conveying belt are approximately the same when the conveying belt is used for conveying the agricultural products with different relative gravities, the agricultural products on the conveying belt are not easy to roll, the distribution uniformity of the agricultural products on the conveying belt is not influenced, and the packaging operation efficiency of the packaging machine is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of an annular transportation device for the intelligent agricultural product packaging machine of the present invention;
FIG. 2 is an enlarged view taken at I in FIG. 1;
FIG. 3 is a schematic view of the structure of the lubricating device of the present invention;
FIG. 4 is a sectional view showing the structure of the lubricating device of the present invention;
FIG. 5 is an enlarged view taken at II in FIG. 4;
FIG. 6 is a schematic structural view of the bushing of the present invention;
FIG. 7 is an enlarged view taken at III of FIG. 6 in accordance with the present invention;
in the figure: 1. a frame body; 2. a conveyor belt; 3. a drag chain; 4. a main drive shaft; 5. a secondary drive shaft; 6. tensioning the shaft; 7. a hydraulic cylinder; 8. a meshing gear; 9. a shaft sleeve; 10. an oil inlet hole; 11. a communicating hole; 12. a housing; 13. a slip ring; 14. a pressure chamber; 15. an oil outlet hole; 16. a first elastic pushing member; 17. a guide rotation-stopping shaft; 18. a guide hole; 19. avoiding a blind groove; 20. a second elastic pushing piece; 21. avoiding the through groove; 22. a U-shaped spring plate; 23. clamping teeth; 24. engaging teeth; 25. a restraining bar; 26. a circular ring.
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.
The embodiment 1 of the annular conveying device for the intelligent packaging machine special for agricultural products comprises a frame body 1 and a conveying belt 2 arranged on the frame body, wherein the conveying belt is provided with an annular traction chain 3, the traction chain 3 is arranged on two sides of the conveying belt, the traction chain 3 on any side of the conveying belt is in annular end-to-end connection, the frame body is provided with a main driving shaft 4 and an auxiliary driving shaft 5 which are used for expanding the traction chain and transmitting power to the traction chain, the frame body is provided with a tensioning shaft 6 used for tensioning the traction chain, a hydraulic cylinder 7 used for adjusting the relative distance between the frame body and the tensioning shaft is arranged between the frame body and the tensioning shaft so as to adjust the tensioning degree of the conveying belt, the adjustment of the tensioning degree of the conveying belt can be carried out according to the weight of goods to be transported on the conveying belt, so that the conveying belt is properly tensioned by friction force and can not obviously sag, and the main driving shaft can be tensioned by the conveying belt, The auxiliary driving shaft and the tensioning shaft are both provided with a meshing gear 8 meshed with the traction chain, and the frame body is provided with a power device for driving the main driving shaft to rotate; a plurality of lifting shafts for lifting the conveyor belt can be arranged between the main driving shaft 4 and the auxiliary driving shaft 5, the lifting shafts do not need to input power, and the lifting shafts can follow the traction chain 3 of the conveyor belt.
As shown in fig. 3-7, the embodiment 2 of the annular transportation device for the intelligent packaging machine special for agricultural products of the present invention is different from embodiment 1 in that the belt between the main driving shaft 4 and the auxiliary driving shaft 5 is in a tensioned state, so that the belt between the main driving shaft 4 and the auxiliary driving shaft 5 is inevitably subjected to tensile stress of the belt, and at this time, the main driving shaft 4 and the auxiliary driving shaft 5 are still in a rotating state, so that the friction force exerted on the opposite inner sides of the main driving shaft 4 and the auxiliary driving shaft 5 is inevitably large, which easily causes eccentric wear of the main driving shaft 4 and the auxiliary driving shaft 5, and a lubrication device for reducing the rotation resistance of the main driving shaft is arranged between the main driving shaft and the frame body, and the lubrication device can also be simultaneously arranged at two ends of the auxiliary driving shaft, the tensioning shaft, and the lifting shaft; the lubricating device comprises a shaft sleeve 9 sleeved on a main driving shaft, one end of the shaft sleeve is provided with an oil inlet 10 for supplying oil to the space between the shaft sleeve and the main driving shaft, the other end of the shaft sleeve is provided with a communicating hole 11, the periphery of the shaft sleeve is provided with a shell 12, a sliding ring 13 is arranged between the shell and the shaft sleeve in a sliding manner, the shell, the shaft sleeve and the sliding ring jointly form a closed pressure-variable cavity 14, the air pressure in the pressure-variable cavity 14 is reduced along with the oxidation reaction between air and a metal surface, so that the lubricating oil is pressed between the main driving shaft 4 and the shaft sleeve 9 by the atmospheric pressure after the device is stopped, the contact surface between the main driving shaft 4 and the shaft sleeve 9 is protected, and meanwhile, the sufficient oil on the contact surface between the main driving shaft 4 and the shaft sleeve 9 is kept; the intercommunicating pore with press the chamber intercommunication of changing, the casing downside is equipped with oil outlet 15 and can will press when the oil extraction and change intracavity fluid emission totally, and the oil outlet is equipped with the check valve in order to prevent fluid to pressing the chamber backward flow that changes, is equipped with first elasticity between casing, the sliding ring and pushes away piece 16.
The invention relates to an annular transportation device for an intelligent agricultural product packaging machine, in embodiment 3, different from embodiment 1-2, a shell is provided with a guide rotation-stopping shaft 17, a sliding ring is provided with a guide hole 18 matched with the guide rotation-stopping shaft in a sliding way, a shaft sleeve is provided with an avoidance blind groove 19 with a right triangle projection shape, a second elastic pushing piece 20 is hinged at the vertex angle of the avoidance blind groove, when the second elastic pushing piece 20 is vertical to the bevel edge of the avoidance blind groove 19, the second elastic pushing piece 20 is positioned at a dead point, the second elastic pushing piece 20 has pushing force on the sliding ring when positioned at one side of the dead point, and has pushing force on the other side, the dead point is a balanced position point of vibration of the sliding ring, the other end of the second elastic pushing piece is hinged with the sliding ring, the end part of the guide rotation-stopping shaft is provided with an avoidance through groove 21, the avoidance through groove is provided with a U-shaped elastic sheet 22 clamped on the sliding ring to enable the two ends to be opened, one end of the U-shaped elastic sheet, which is positioned in the avoiding through groove, is hinged with the guide rotation stopping shaft, one end of the U-shaped elastic sheet, which is close to the guide rotation stopping shaft, is provided with a clamping tooth 23, and the inner wall of the guide hole is provided with an occlusion tooth 24 which is occluded with the clamping tooth after the U-shaped elastic sheet and the sliding ring are separated from clamping.
In other embodiments, the avoidance blind groove is provided with a limiting rod 25 for preventing the second elastic pushing piece from deforming and protruding outwards to block the movement of the sliding ring, the main driving shaft is provided with a slip-resistant ring groove, the shaft sleeve is provided with a slip-resistant bulge matched with the slip-resistant ring groove to prevent the main driving shaft and the shaft sleeve from sliding relatively along the central axis of the shaft sleeve, the shaft sleeve is fixedly connected with the shell, the U-shaped elastic sheet is provided with a ring 26 for improving the tensioning elasticity of two ends, a sealing ring (not shown in the figure) for preventing oil from leaking is arranged between the main driving shaft and the shaft sleeve, and the sealing ring is arranged at two ends of the shaft sleeve and is positioned at the opposite outer sides of the liquid inlet and the communicating hole; the four first elastic pushing pieces are uniformly distributed around the central axis of the main driving shaft, the first elastic pushing pieces are helical compression springs, the second elastic pushing pieces are elastic rubber columns, and the elastic rubber columns are adopted by the second elastic pushing pieces mainly because the elastic rubber columns have better straightness retention and are not easy to bend, and the common helical compression springs are easy to bend after being pressed so as to lose elasticity; the power device is a motor.
When the conveyer belt tensioning device is used, the tensioning degree of the conveyer belt is adjusted through the tensioning shaft 6 and the hydraulic cylinder 7 according to the weight of goods to be conveyed, so that the conveyer belt is tensioned to be suitable in friction force and can be tensioned without obviously sagging; then the power device is started, at the moment, the conveyer belt 2 normally conveys goods, and oil with a lubricating effect enters between the contact surfaces of the shaft sleeve 9 and the main driving shaft 5 from the oil inlet hole 10, so that the friction force between the shaft sleeve 9 and the main driving shaft 5 is reduced, and the eccentric wear between the shaft sleeve 9 and the main driving shaft 5 is reduced; when the special intelligent packaging machine for agricultural products is shut down by the annular transportation device, the metal inner surface of the pressure change cavity and the air in the pressure change cavity are subjected to oxidation reaction, oxygen in the air in the pressure change cavity is consumed, so that the air pressure in the pressure change cavity is reduced, oil continuously flows between the contact surfaces of the shaft sleeve 9 and the main driving shaft 5 from the oil inlet under the action of atmospheric pressure, the separation between the contact surfaces of the shaft sleeve 9 and the main driving shaft 5 is kept, meanwhile, the oil continuously flowing replaces the oil between the contact surfaces of the shaft sleeve 9 and the main driving shaft 5 in real time, and the aging and failure of the oil are avoided; at the moment, the slip ring 13 synchronously compresses the first elastic pushing part 16 under the action of atmospheric pressure, when the slip ring 13 compresses the first elastic pushing part 16 rightwards to a certain degree, the U-shaped elastic sheet 22 is separated from the slip ring for clamping, the meshing teeth 24 are positioned at the left side of the leftmost clamping teeth 23 at the moment, meanwhile, the hinge point of the slip ring and the second elastic pushing part crosses a balance position point, so that the second elastic pushing part drives the slip ring to accelerate to move rightwards, after the slip ring moves to the rightmost extreme position, the first elastic pushing part 16 rebounds, so that the pushing slip ring moves leftwards and crosses the balance position point, when the slip ring moves to the left extreme position, the meshing teeth 24 are meshed with the clamping teeth 23 to limit the movement of the slip ring, in the process, the air pressure in the pressure change cavity is sharply reduced in a short time, the flow rate of oil between the contact surfaces of the shaft sleeve 9 and the main drive shaft 5 is instantly improved, so as to generate the effect of flushing between the contact surfaces of the shaft sleeve 9 and the main drive shaft 5, the residues of the oxidized oil between the contact surfaces of the shaft sleeve 9 and the main driving shaft 5 are brought out, the oil between the contact surfaces of the shaft sleeve 9 and the main driving shaft 5 is kept full, and the lubrication preparation is prepared for the next starting.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a special intelligent annular conveyer for packagine machine of agricultural product, includes the support body, sets up in the conveyer belt of support body, its characterized in that, the conveyer belt is equipped with annular traction chain, the support body is equipped with main drive axle, the counter drive axle that struts and transmit power to traction chain with traction chain, the support body is equipped with the tensioning axle that is used for the tensioning to pull the chain, be equipped with the tensioning degree of adjusting both relative distance's pneumatic cylinder in order to adjust the conveyer belt between support body, the tensioning axle, main drive axle, counter drive axle, tensioning axle all be equipped with the meshing gear who pulls the chain meshing, the support body is equipped with drive main drive axle pivoted power device.
2. The special intelligent annular conveyer for packagine machine of agricultural product of claim 1, characterized in that, be equipped with the lubricating arrangement who is used for reducing main drive axle rotation resistance between main drive axle and the support body, lubricating arrangement locates the axle sleeve of main drive axle including the cover, axle sleeve one end is equipped with the inlet port in order to supply oil between axle sleeve, the main drive axle, the axle sleeve other end is equipped with the intercommunicating pore, the axle sleeve periphery is equipped with the casing, it is equipped with the sliding ring to slide between casing, the axle sleeve, the casing, axle sleeve, sliding ring form inclosed pressure variable cavity jointly, the intercommunicating pore with press variable cavity intercommunication, the casing downside is equipped with the oil outlet in order can will press variable cavity interior fluid clean discharge when the oil extraction, the oil outlet is equipped with the check valve in order to prevent that fluid from pressing variable cavity backward flow, be equipped with first elasticity top thrust piece between casing, the sliding ring.
3. The annular transportation device for the intelligent agricultural product packaging machine is characterized in that the shell is provided with a guide rotation stopping shaft, the sliding ring is provided with a guide hole in sliding fit with the guide rotation stopping shaft, the shaft sleeve is provided with an avoidance blind groove with a right triangle projection shape, a second elastic pushing piece is hinged to the vertex angle of the avoidance blind groove, the other end of the second elastic pushing piece is hinged to the sliding ring, an avoidance through groove is formed in the end portion of the guide rotation stopping shaft, the avoidance through groove is provided with a U-shaped elastic piece clamped to the sliding ring to enable two ends to be opened, one end, located in the avoidance through groove, of the U-shaped elastic piece is hinged to the guide rotation stopping shaft, clamping teeth are arranged at one end, close to the end hinged to the guide rotation stopping shaft, of the U-shaped elastic piece, and the clamping teeth are arranged on the inner wall of the guide hole after the U-shaped elastic piece and the sliding ring are separated from clamping.
4. The endless conveyer for the agricultural product special intelligent packaging machine according to claim 3, wherein the avoiding blind groove is provided with a limiting rod for preventing the second elastic pushing piece from deforming and protruding outwards to block the movement of the sliding ring.
5. The endless conveyer for agricultural product special intelligent packaging machine according to claim 4, wherein the main driving shaft is provided with a slip-preventing ring groove, and the shaft sleeve is provided with a slip-preventing protrusion engaged with the slip-preventing ring groove to prevent the main driving shaft and the shaft sleeve from sliding relatively along the central axis of the shaft sleeve.
6. The endless shipping device for agricultural product special intelligent packaging machine according to claim 5, wherein the shaft sleeve is fixedly connected with the housing.
7. The endless conveyer for the intelligent packaging machine special for agricultural products of claim 6, wherein the U-shaped elastic sheet is provided with a circular ring for improving the tension elasticity at both ends.
8. The endless conveyer for the intelligent agricultural product packaging machine according to claim 7, wherein a sealing ring for preventing oil from leaking is provided between the main driving shaft and the shaft sleeve.
9. The endless conveyer for agricultural product special intelligent packaging machine according to claim 8, wherein the number of the first elastic pushing members is four, the first elastic pushing members are helical compression springs, and the second elastic pushing members are elastic rubber columns, and the number of the first elastic pushing members is four.
10. The endless transport device for agricultural product special intelligent packaging machine according to claim 9, characterized in that the power device is a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210114429.8A CN114476529B (en) | 2022-01-30 | 2022-01-30 | Special intelligent for agricultural products packing machine annular conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210114429.8A CN114476529B (en) | 2022-01-30 | 2022-01-30 | Special intelligent for agricultural products packing machine annular conveyer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114476529A true CN114476529A (en) | 2022-05-13 |
| CN114476529B CN114476529B (en) | 2023-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210114429.8A Active CN114476529B (en) | 2022-01-30 | 2022-01-30 | Special intelligent for agricultural products packing machine annular conveyer |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105671782A (en) * | 2016-03-28 | 2016-06-15 | 苏州市合叶精密机械有限公司 | Lubricating device for needle bed |
| CN107387762A (en) * | 2017-08-29 | 2017-11-24 | 陈琦 | A kind of fixed shaft type lubrication and seal mechanism of rotating shaft |
| CN212173477U (en) * | 2020-03-25 | 2020-12-18 | 盛源科技邯郸冀南新区有限公司 | Positive S lifting machine of negative pressure of easy open can production line |
| CN212739487U (en) * | 2020-07-07 | 2021-03-19 | 上海沪菲电缆盐城有限公司 | Multichannel quick ink jet numbering machine with supplementary conveying platform |
| CN213678641U (en) * | 2020-09-30 | 2021-07-13 | 青岛凯锐尔自动化工程有限公司 | Speed multiplying chain of tray conveyor |
-
2022
- 2022-01-30 CN CN202210114429.8A patent/CN114476529B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105671782A (en) * | 2016-03-28 | 2016-06-15 | 苏州市合叶精密机械有限公司 | Lubricating device for needle bed |
| CN107387762A (en) * | 2017-08-29 | 2017-11-24 | 陈琦 | A kind of fixed shaft type lubrication and seal mechanism of rotating shaft |
| CN212173477U (en) * | 2020-03-25 | 2020-12-18 | 盛源科技邯郸冀南新区有限公司 | Positive S lifting machine of negative pressure of easy open can production line |
| CN212739487U (en) * | 2020-07-07 | 2021-03-19 | 上海沪菲电缆盐城有限公司 | Multichannel quick ink jet numbering machine with supplementary conveying platform |
| CN213678641U (en) * | 2020-09-30 | 2021-07-13 | 青岛凯锐尔自动化工程有限公司 | Speed multiplying chain of tray conveyor |
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| Publication number | Publication date |
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| CN114476529B (en) | 2023-04-11 |
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