CN221192494U - Double-pump weft insertion structure of water jet loom - Google Patents
Double-pump weft insertion structure of water jet loom Download PDFInfo
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- CN221192494U CN221192494U CN202323136323.7U CN202323136323U CN221192494U CN 221192494 U CN221192494 U CN 221192494U CN 202323136323 U CN202323136323 U CN 202323136323U CN 221192494 U CN221192494 U CN 221192494U
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- connecting rod
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- cam
- treading
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 231
- 238000003780 insertion Methods 0.000 title claims abstract description 18
- 230000037431 insertion Effects 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims description 49
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 11
- 230000009471 action Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000005507 spraying Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 239000004519 grease Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- Looms (AREA)
- Reciprocating Pumps (AREA)
Abstract
The utility model discloses a double-pump weft insertion structure of a water jet loom. The technical scheme of the utility model is as follows: the double pump structure is formed by two sets of same single pump structures, the water pump is modularized, the disassembly and assembly are simple, the maintenance is convenient, in the high-speed operation process of the machine, the left main transmission shaft is matched with the cam, the left main transmission shaft drives the cam to do rotary motion, the outer circle of the cam is attached to the outer circle of the stress bearing, the cam connecting rod is driven to do reciprocating motion around the cam connecting rod shaft, and because the cam connecting rod is connected with the water pump through the connecting sheet, the cam connecting rod drives the water pump to complete water spraying action when doing reciprocating motion. The loom water pump passes through the water pump base and is directly connected with the wallboard, and the cam is direct to be installed on left side main drive shaft, drives the water pump and accomplishes the action of spraying water, and this transmission structure is simple, and the installation is firm, and power transmission distance is short, and power loss is little in the transmission power process, and the part loss is little, long service life.
Description
Technical Field
The utility model relates to the technical field of water jet loom equipment, in particular to a double-pump weft insertion structure of a water jet loom.
Background
The water pump installation position of the water jet loom in the prior art is on the side cover of the large box, the transmission structure is driven by the gear box through the two-stage gears, power is transmitted to the cam, the cam action drives the cam connecting rod to move, the cam connecting rod moves to drive the water pump to finish the water jet action, the power transmission distance of the structure is long, the power loss in the power transmission process is large, the structure is complex, and parts are easy to lose. In addition, with the development of the weaving process, a single water pump cannot meet the requirements of various fabrics, and a double water pump is generated. The double water pump can realize stable weft insertion of two weft yarns with large difference of linear density and characteristics. Even if the same weft yarn is mixed, the optimal weft inserting conditions are set for each nozzle, so that the high-speed and stable weft inserting effect can be exerted, but the double-pump weft inserting structure in the prior art is complex in structure, complicated in assembly and disassembly and difficult to maintain.
Disclosure of utility model
Aiming at the defects of the prior art, the main purpose of the utility model is to provide a double-pump weft insertion structure of a water jet loom, which has the advantages of modularized design, simple disassembly and assembly and convenient maintenance.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a double-pump weft insertion structure of a water jet loom comprises a first water pump mechanism arranged on a wallboard and a second water pump mechanism in linkage connection with the first water pump mechanism; the first water pump mechanism comprises a water pump base arranged on the wallboard, a water pump is fixedly arranged on the water pump base, the lower part of the water pump is connected with a water pump suction pipe, and the upper part of the water pump is connected with a water pump outlet pipe; the bottom of the wallboard is connected with a water treading pedal through a pedal connecting shaft, the water treading pedal is connected with a lower connecting rod, one end of the lower connecting rod, which is opposite to the water treading pedal, is connected with a lower water treading connecting rod through a lower connecting rod pin, the lower water treading connecting rod is connected with an upper water treading connecting rod through an upper connecting rod pin, the upper water treading connecting rod is connected with the wallboard through an upper connecting rod pin, a round hole is formed in the upper water treading connecting rod, a connecting bolt is further arranged on the wallboard, and a spring is connected between the connecting bolt and the round hole; the water pump is characterized in that a cam connecting rod shaft is fixedly connected to the water pump base, the cam connecting rod shaft is fixedly connected with a cam connecting rod through a nut, the cam connecting rod is connected with the water pump through a connecting sheet, two ends of the connecting sheet are respectively matched with the cam connecting rod and an inner hole on the water pump through hexagonal cam pins, the two hexagonal cam pins are locked with the connecting sheet through nuts, the water pump is fixedly connected with the water pump base through a plurality of bolts, and a convex cylinder is arranged on the upper stepping water connecting rod and can be in contact with a convex platform on the cam connecting rod; the inner hole of the wallboard is provided with a bearing sleeve, the bearing sleeve is connected with a left main transmission shaft in a matched manner through a bearing, the left main transmission shaft is provided with a cam, the cam connecting rod is provided with a stress bearing matched with the cam, and the cam can be driven by the left main transmission shaft to contact the stress bearing so as to enable the cam connecting rod to reciprocate around the cam connecting rod shaft; the second water pump mechanism and the first water pump mechanism are identical in structure, the water treading pedal and the lower water treading connecting rod of the second water pump mechanism directly share the pedal connecting shaft and the lower connecting rod pin of the first water pump mechanism, the water treading pedal of the second water pump mechanism is connected with the lower water treading connecting rod of the second water pump mechanism through a lower connecting rod, and the lower water treading connecting rod of the second water pump mechanism is connected with the upper water treading connecting rod of the second water pump mechanism through a long connecting rod; the driving belt pulley is fixedly sleeved on the left main transmission shaft, the left main transmission shaft is replaced by the second water pump mechanism through the connecting shaft, the driven belt pulley is fixedly sleeved on the connecting shaft, and a belt is arranged between the driving belt pulley and the driven belt pulley.
Preferably, the treading pedal is provided with an open slot matched with the lower connecting rod, and the lower treading water connecting rod and the upper treading water connecting rod are also provided with an open slot matched with the upper connecting rod.
Preferably, a set screw is arranged at the bottom of the cam connecting rod on the wallboard.
Preferably, a limit adjusting bolt which can be abutted with the cam connecting rod is arranged on one side of the bottom of the cam connecting rod on the wallboard.
Preferably, the cam connecting rod is provided with a plurality of oil injection nozzles.
Compared with the prior art, the utility model has the advantages that the double pump structure is formed by two sets of same single pump structures, the water pump is modularized, the disassembly and assembly are simple, the maintenance is convenient, each loom water pump is directly connected with the wallboard through the water pump base, the cam is directly arranged on the left main transmission shaft to drive the water pump to finish the water spraying action, the transmission structure is simple, the installation is firm, the power transmission distance is short, the power loss in the power transmission process is small, the part loss is small, and the service life is long.
Drawings
FIG. 1 is a schematic diagram of a first water pump mechanism and a wall plate in a dual pump weft insertion structure according to the present utility model;
FIG. 2 is a schematic diagram II of a first water pump mechanism and a wall plate in a double-pump weft insertion structure according to the present utility model;
FIG. 3 is a schematic diagram III of a first water pump mechanism and a wall plate in a double pump weft insertion structure according to the present utility model;
FIG. 4 is a schematic diagram of the assembly of the cam link and the water-up link of the present utility model;
Fig. 5 is a complete schematic diagram of the double pump weft insertion structure of the present utility model.
In the figure: 1. a wallboard; 2. a water pump base; 3. a water treading connecting rod is arranged; 4. a water connecting rod is stepped down; 5. a cam link; 6. a set screw; 7. an upper connecting rod; 8. a lower connecting rod; 9. a spring; 10. treading a water pedal; 11. a pedal connecting shaft; 13. a lower link pin; 14. a cam link shaft; 16. limiting and adjusting bolts; 17. an upper link pin; 18. a cam; 20. a connecting bolt; 21. a water pump; 24. a connecting sheet; 25. a hexagonal cam pin; 26. a left main drive shaft; 27. a bearing sleeve; 28. a nipple; 29. a stress bearing; 34. a water outlet pipe of the water pump; 35. a water pump suction pipe; 36. a bearing; 39. a protruding platform; 40. a convex cylinder; 41. a first water pump mechanism; 42. a second water pump mechanism; 43. a long connecting rod; 44. a connecting shaft; 45. a driving pulley; 46. a driven pulley; 47. a belt.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1, a double-pump weft insertion structure of a water jet loom comprises a first water pump mechanism 41 arranged on a wallboard 1 and a second water pump mechanism 42 connected with the first water pump mechanism 41 in a linkage manner; the first water pump mechanism 41 comprises a water pump base 2 arranged on the wallboard 1, a water pump 21 is fixedly arranged on the water pump base 2, a water pump suction pipe 35 is connected to the lower part of the water pump 21, and a water pump outlet pipe 34 is connected to the upper part of the water pump 21; the bottom of the wallboard 1 is connected with a water treading pedal 10 through a pedal connecting shaft 11, the water treading pedal 10 is connected with a lower connecting rod 8, one end of the lower connecting rod 8 opposite to the water treading pedal 10 is connected with a lower water treading connecting rod 4, the lower water treading connecting rod 4 is connected with the wallboard 1 through a lower connecting rod pin 13, the lower water treading connecting rod 4 is connected with an upper water treading connecting rod 3 through an upper connecting rod 7, the upper water treading connecting rod 3 is connected with the wallboard 1 through an upper connecting rod pin 17, a round hole is formed in the upper water treading connecting rod 3, a connecting bolt 20 is further arranged on the wallboard 1, and a spring 9 is connected between the connecting bolt 20 and the round hole; the water pump base 2 is fixedly connected with a cam link shaft 14, the cam link shaft 14 is fixedly connected with a cam link 5 through a nut, the cam link 5 is connected with a water pump 21 through a connecting sheet 24, two ends of the connecting sheet 24 are respectively matched with the cam link 5 and an inner hole on the water pump 21 through hexagonal cam pins 25, the two hexagonal cam pins 25 are locked with the connecting sheet 24 through nuts, the water pump 21 is fixedly connected with the water pump base 2 through a plurality of bolts, and a raised cylinder 40 is arranged on the upper stepping water connecting rod 3 and can be contacted with a raised platform 39 on the cam link 5; a bearing sleeve 27 is arranged in an inner hole of the wallboard 1, the bearing sleeve 27 is connected with a left main transmission shaft 26 in a matched manner through a bearing 36, a cam 18 is arranged on the left main transmission shaft 26, a stress bearing 29 matched with the cam 18 is arranged on the cam connecting rod 5, and the cam 18 can contact the stress bearing 29 under the drive of the left main transmission shaft 26 so as to enable the cam connecting rod 5 to reciprocate around the cam connecting rod shaft 14; the second water pump mechanism 42 has the same structure as the first water pump mechanism 41, the pedal 10 and the water-treading connecting rod 4 of the second water pump mechanism 42 directly share the pedal connecting shaft 11 and the lower connecting rod pin 13 of the first water pump mechanism 41, the pedal 10 of the second water pump mechanism 42 and the water-treading connecting rod 4 of the second water pump mechanism 42 are also connected through the lower connecting rod 8, and the water-treading connecting rod 4 of the second water pump mechanism 42 and the water-treading connecting rod 3 of the second water pump mechanism 42 are connected through the long connecting rod 43; the left main transmission shaft 26 is also sleeved and fixed with a driving belt pulley 45, the left main transmission shaft 26 is replaced by the second water pump mechanism 42 through a connecting shaft 44, the connecting shaft 44 is sleeved and fixed with a driven belt pulley 46, and a belt 47 is arranged between the driving belt pulley 45 and the driven belt pulley 46.
Preferably, the water treading pedal 10 is provided with an open slot matched with the lower connecting rod 8, and the lower water treading connecting rod 4 and the upper water treading connecting rod 3 are also provided with an open slot matched with the upper connecting rod 7. The open slot is provided for convenient and stable connection.
Preferably, a set screw 6 is arranged on the wallboard 1 at the bottom of the cam connecting rod 5. The function of the set screw 6 is to position the cam link 5.
Preferably, a limit adjusting bolt 16 capable of abutting against the cam link 5 is arranged on one side of the bottom of the cam link 5 on the wall plate 1. The limit adjustment bolt 16 can limit the stroke of the cam link 5.
Preferably, a plurality of grease spouts 28 are provided on the cam link 5. A number of grease nozzles 28 are capable of grease lubrication of the cam links 5.
The double-pump weft insertion structure of the scheme is formed by two sets of identical single-pump structures to form a double pump, the two sets of water pumps are in modularized design, the disassembly and the assembly are simple, the maintenance is convenient, and the two sets of water pumps realize synchronous movement through a driving structure formed by the left main transmission shaft 26, the driving belt pulley 45, the driven belt pulley 46 and the belt 47. And each loom water pump passes through water pump base 2 and is directly connected with wallboard 1, and cam 18 direct mount is on left side main drive shaft 26, drives the water pump and accomplishes the action of spraying water, and this transmission structure is simple, and the installation is firm, and power transmission distance is short, and power loss is little in the transmission power process, and the part loss is little, long service life. Taking the first water pump mechanism 41 as an example, the water treading pedal 10 is fixed on the side surface of the wallboard 1 through the pedal connecting shaft 11, the right end of the lower connecting rod 8 is provided with a slotted hole and is connected with an open slot on the water treading pedal 10, the left end of the lower connecting rod 8 is locked on the lower water treading connecting rod 4 by using two nuts, the lower water treading connecting rod 4 is fixed on the side surface of the wallboard 1 through the lower connecting rod pin 13, the upper water treading connecting rod 3 is fixed on the water pump base 2 through the upper connecting rod pin, two ends of the upper connecting rod 7 are respectively matched with the open slots of the upper water treading connecting rod 3 and the lower water treading connecting rod 4, one end of the spring 9 is hung on the connecting bolt, and the other end of the spring 9 is connected with the circular hole of the upper water treading connecting rod 3. The water pump base 2 is fastened on the side surface of the wallboard 1 through bolts, the cam connecting rod shaft 14 is connected with the water pump base 2 through bolts, and a hole above the cam connecting rod 5 is matched with the outer circle of the cam connecting rod shaft 14 and is fastened through nuts. Two hexagonal cam pins 25 respectively match the inner holes at the two ends of the connecting sheet 24 with the inner holes on the cam connecting rod 5 and the water pump 21, and are locked by nuts, the water pump 21 is fixed with the water pump base 2 through bolts, the bearing sleeve 27 is matched with the inner hole of the wallboard 1 through bolts, the left main transmission shaft 26 is matched with the inner hole of the bearing sleeve 27 through a bearing 36, and the inner hole of the cam 18 is matched with the outer circle of the left transmission shaft and is locked by bolts. The upper part of the water pump 21 is connected with a water pump outlet pipe 34, and the lower part of the water pump 21 is connected with a water pump suction pipe 35. The second water pump mechanism 42 operates in the same manner.
The structural principle of the scheme is that; taking the first water pump mechanism 41 as an example, when the water treading pedal 10 is pressed down, since the two ends of the lower connecting rod 8 are connected with the lower water treading connecting rod 4 and the water treading pedal 10, the lower connecting rod 8 drives the lower water treading connecting rod 4 to reciprocate around the lower connecting rod pin 13 for fixing the lower water treading connecting rod 4 on the wallboard 1 when moving. Because the two ends of the upper connecting rod 7 are respectively matched with the upper water treading connecting rod 3 and the lower water treading connecting rod 4, when the lower water treading connecting rod 4 moves, the upper water treading connecting rod 3 is driven to be pressed downwards and pulled up by the spring 9, a convex cylinder 40 is arranged above the upper water treading connecting rod 3 to be in contact with a convex platform 39 on the cam connecting rod 5, so that the cam connecting rod 5 is driven to move when the upper water treading connecting rod 3 moves, the cam connecting rod 5 is connected with the water pump 21 through the connecting sheet 24, the cam connecting rod 5 moves to drive the water pump 21 to suck water from the water suction pipe 35 of the water pump, the water is sprayed out from the water outlet pipe 34 of the water pump, and the movement is used for single movement. In the high-speed running process of the machine, the left main transmission shaft 26 is matched with the cam 18, the left main transmission shaft 26 drives the cam 18 to do rotary motion, the outer circle of the cam 18 is attached to the outer circle of the stress bearing 29, the cam connecting rod 5 is driven to do reciprocating motion around the cam connecting rod shaft 14, and because the cam connecting rod 5 is connected with the water pump 21 through the connecting sheet 24, the cam connecting rod 5 drives the water pump 21 to complete water spraying action while doing reciprocating motion. The second water pump mechanism 42 has the same principle of operation, and is synchronously moved with the first water pump mechanism 41 by a driving structure composed of the left main transmission shaft 26, the driving pulley 45, the driven pulley 46 and the belt 47.
The structure of this scheme is, because the water jet loom water pump 21 mounted position of prior art is covered on big case side, and transmission structure is through two-stage gear drive by the gear box, gives cam 18 with power transmission, and cam 18 action drives cam connecting rod 5 motion, and cam connecting rod 5 motion drives water pump 21 and accomplishes the water spray action, and this structure power transmission distance is long, and power loss is big in the transmission power process, and the structure is complicated, and the part is easy to lose. The loom water pump 21 of this scheme is directly connected with the wallboard through water pump base 2, and cam 18 direct mount is on left side main drive shaft 26, drives water pump 21 and accomplishes the action of spraying water, and this transmission structure is simple, and the installation is firm, and power transmission distance is short, and power loss is little in the transmission power process, and the part loss is little, long service life.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (5)
1. A double-pump weft insertion structure of a water jet loom is characterized in that: the water pump comprises a first water pump mechanism arranged on a wallboard and a second water pump mechanism connected with the first water pump mechanism in a linkage way; the first water pump mechanism comprises a water pump base arranged on the wallboard, a water pump is fixedly arranged on the water pump base, the lower part of the water pump is connected with a water pump suction pipe, and the upper part of the water pump is connected with a water pump outlet pipe; the bottom of the wallboard is connected with a water treading pedal through a pedal connecting shaft, the water treading pedal is connected with a lower connecting rod, one end of the lower connecting rod, which is opposite to the water treading pedal, is connected with a lower water treading connecting rod through a lower connecting rod pin, the lower water treading connecting rod is connected with an upper water treading connecting rod through an upper connecting rod pin, the upper water treading connecting rod is connected with the wallboard through an upper connecting rod pin, a round hole is formed in the upper water treading connecting rod, a connecting bolt is further arranged on the wallboard, and a spring is connected between the connecting bolt and the round hole; the water pump is characterized in that a cam connecting rod shaft is fixedly connected to the water pump base, the cam connecting rod shaft is fixedly connected with a cam connecting rod through a nut, the cam connecting rod is connected with the water pump through a connecting sheet, two ends of the connecting sheet are respectively matched with the cam connecting rod and an inner hole on the water pump through hexagonal cam pins, the two hexagonal cam pins are locked with the connecting sheet through nuts, the water pump is fixedly connected with the water pump base through a plurality of bolts, and a convex cylinder is arranged on the upper stepping water connecting rod and can be in contact with a convex platform on the cam connecting rod; the inner hole of the wallboard is provided with a bearing sleeve, the bearing sleeve is connected with a left main transmission shaft in a matched manner through a bearing, the left main transmission shaft is provided with a cam, the cam connecting rod is provided with a stress bearing matched with the cam, and the cam can be driven by the left main transmission shaft to contact the stress bearing so as to enable the cam connecting rod to reciprocate around the cam connecting rod shaft; the second water pump mechanism and the first water pump mechanism are identical in structure, the water treading pedal and the lower water treading connecting rod of the second water pump mechanism directly share the pedal connecting shaft and the lower connecting rod pin of the first water pump mechanism, the water treading pedal of the second water pump mechanism is connected with the lower water treading connecting rod of the second water pump mechanism through a lower connecting rod, and the lower water treading connecting rod of the second water pump mechanism is connected with the upper water treading connecting rod of the second water pump mechanism through a long connecting rod; the driving belt pulley is fixedly sleeved on the left main transmission shaft, the left main transmission shaft is replaced by the second water pump mechanism through the connecting shaft, the driven belt pulley is fixedly sleeved on the connecting shaft, and a belt is arranged between the driving belt pulley and the driven belt pulley.
2. The double-pump weft insertion structure of a water jet loom according to claim 1, wherein: be provided with on the water pedal with lower connecting rod complex open slot, be provided with on water connecting rod and the last water connecting rod of stepping on down equally can with last connecting rod complex open slot.
3. The double-pump weft insertion structure of a water jet loom according to claim 1, wherein: and a set screw is arranged at the bottom of the cam connecting rod on the wallboard.
4. The double-pump weft insertion structure of a water jet loom according to claim 1, wherein: and a limit adjusting bolt which can be abutted with the cam connecting rod is arranged on one side of the bottom of the cam connecting rod on the wallboard.
5. The double-pump weft insertion structure of a water jet loom according to claim 1, wherein: and a plurality of oil injection nozzles are arranged on the cam connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323136323.7U CN221192494U (en) | 2023-11-20 | 2023-11-20 | Double-pump weft insertion structure of water jet loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323136323.7U CN221192494U (en) | 2023-11-20 | 2023-11-20 | Double-pump weft insertion structure of water jet loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221192494U true CN221192494U (en) | 2024-06-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323136323.7U Active CN221192494U (en) | 2023-11-20 | 2023-11-20 | Double-pump weft insertion structure of water jet loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221192494U (en) |
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2023
- 2023-11-20 CN CN202323136323.7U patent/CN221192494U/en active Active
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