Fabricated roving frame capable of freely combining number of spindles

Abstract

The utility model relates to a roving frame, in particular to an assembly type roving frame capable of freely combining spindle numbers. An assembly type roving frame with the number of spindles capable of being freely combined comprises a headstock control box and a tailstock support, a plurality of spinning units are connected between the headstock control box and the tailstock support, and a driving unit and an electric appliance control unit are arranged in the headstock control box. The electric appliance control unit is connected with the driving unit, and the driving unit drives the spinning unit to work. The spinning units are fixedly connected through a rack, and each spinning unit comprises a drafting assembly, a twisting assembly, a winding assembly, a lifting assembly and a moving-out assembly. The drafting assembly is connected with the twisting assembly, and the twisting assembly and the winding assembly are correspondingly arranged; the lifting assembly is arranged on the lower portion of the winding assembly, and the moving-out assembly is used for moving out the winding assembly. According to the use requirements of different customers, the number and the type of the spinning module units are adjusted to meet the production requirement change of the customers, and the flexibility of the roving frame is greatly improved.

Description

Technical Field

[0001] The utility model relates to a roving frame, in particular to an assembled roving frame with freely combined spindles. Background Art

[0002] Roving frame is one of the key equipment in the pre-spinning process of ring spinning in the textile industry. With the continuous development of science and technology, the technological progress of roving frames is changing with each passing day. Long machines, high speed, low noise, high reliability, modularization and high efficiency have become the mainstream of the times; with the continuous increase in the number of spindles in a single spinning frame and the popularization of modular assembly of spinning frames, a spinning unit with a single number of spindles cannot meet the diversified production needs of the factory, so the assembled roving frame with freely combined spindles came into being. Utility Model Content

[0003] The utility model aims to provide an assembled roving frame with freely combined spindle numbers, which solves the problems of long on-site installation period of the roving frame, single number of spinning unit spindles and difficulty in changing the number of spinning spindles of the roving frame.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A roving machine with freely combinable spindle numbers comprises a front control box and a rear bracket, a plurality of spinning units are connected between the front control box and the rear bracket, a driving unit and an electrical control unit are arranged in the front control box; the electrical control unit is connected to the driving unit, and the driving unit drives the spinning units to work.

[0006] Furthermore, each spinning unit is fixedly connected through a frame, and each spinning unit includes a stretching assembly, a twisting assembly, a winding assembly, a lifting assembly and a removal assembly; the stretching assembly is connected to the twisting assembly, and the twisting assembly and the winding assembly are placed correspondingly; the lifting assembly is arranged at the lower part of the winding assembly, and the removal assembly is used to remove the winding assembly.

[0007] Furthermore, the drafting assembly includes multiple roller shafts, a car surface and a cradle, the roller shafts are connected to the frame through the car surface, and each roller shaft is connected to the driving unit; the cradle is connected above the roller shaft; a cleaner is provided on the cradle, and the cleaner is used to clean debris on the yarn.

[0008] Furthermore, the twisting assembly includes an upper rib plate, which is connected to the vehicle surface; the upper rib plate is provided with multiple upper spindle seats, a first motor and a spindle wing sleeve, the moving end of the first motor is connected to a first driving wheel, and the driving wheel and the spindle wing sleeve are connected through a synchronous belt; the spindle wing sleeve is correspondingly connected to the upper spindle seat, and each upper spindle seat is connected to the spindle wing sleeve.

[0009] Furthermore, the winding assembly includes a lower rib plate, a lower spindle seat, a second motor and a second driving wheel. The lower spindle seat is fixed on the lower rib plate, and the lower spindle seat corresponds to the upper spindle seat up and down. The lower spindle seat is connected to a bobbin; the moving end of the second motor is connected to the second driving wheel, and the second driving wheel drives the bobbin to rotate through a synchronous belt.

[0010] Furthermore, the lifting assembly is connected to the lower rib plate, and the lifting assembly includes a lifting support hand, a lifting shaft, a first gear and a first rack; the lifting support hand is arranged on both sides of the bottom of the lower rib plate, both ends of the lifting shaft are connected to the frame, the first gear is sleeved on the lifting shaft, the first rack is connected to the lifting support hand, and the first rack is adapted to the first gear.

[0011] Furthermore, it also includes a counterweight assembly, which includes a support rod, a counterweight wheel and a counterweight block, wherein both ends of the support rod are connected to the frame, and the support rod is located above the lifting shaft; the counterweight wheel is connected to the support rod, the counterweight block is connected to the counterweight wheel through a first rope, and the counterweight wheel is connected to the lifting support through a second rope.

[0012] Furthermore, the removal assembly includes a removal support hand, a removal shaft, a second gear and a second rack; the removal support hand is arranged at the lower part of the lower rib plate, the two ends of the removal shaft are fixed at the two ends of the frame, the removal support hand is connected to the second rack, the second gear is connected to the removal shaft, and the second gear is meshed with the second rack.

[0013] Furthermore, the racks are connected and fixed by connecting angle irons, and adjusting bolts are provided at the bottom of the racks.

[0014] Furthermore, an adjusting bolt is provided at the bottom of the removal handle.

[0015] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0016] The utility model greatly shortens the on-site installation period by assembling multiple sets of spinning module units on a spinning basic unit, and the number of spindles on each set of spinning module units is different, so that the number of spinning module units can be adjusted in the later stage according to the usage requirements of different customers to meet the changes in customer production needs, thereby greatly improving the flexibility of the roving frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The diagram is a schematic diagram of an assembled roving frame with freely combinable spindle numbers.

[0018] Figure 2 Schematic diagram of the spinning unit.

[0019] Figure 3 Schematic diagram of removing components. DETAILED DESCRIPTION

[0020] like Figures 1 to 3 As shown, a roving machine with freely combined spindles includes a head control box 1 and a rear bracket 2, a plurality of spinning units 3 are connected between the head control box 1 and the rear bracket 2, and a driving unit and an electrical control unit are provided in the head control box 1; the electrical control unit is connected to the driving unit, and the driving unit drives the spinning unit 3 to work. The rear bracket 2 is used to ensure the stability of the roving machine, and the rear bracket 2 is detachably mounted on the spinning unit 3. The number of spinning spindles provided on the spinning unit 3 varies according to the type, so according to the different production requirements of the customer, the number and specifications of the spinning unit 3 can be adjusted until the number of spindles that meet the production needs is adjusted. When the number of spindles required by the customer is significantly different from the actual number of spindles, the number of spindles can be adjusted by adding or reducing the entire set of spinning units 3. When the number of spindles required by the customer is slightly different from the actual number of spindles, the type of textile unit can be changed to adjust, such as changing a textile unit with 10 spindles to a textile unit with 14 spindles. This can adapt to the different needs of different customers, reduce workload and improve the universality of the roving frame.

[0021] Each spinning unit 3 is fixedly connected through a frame 11, and each spinning unit 3 includes a counterweight assembly 12, a drafting assembly 13, a twisting assembly 14, a winding assembly 15, a lifting assembly 16 and a removal assembly 17; the drafting assembly 13 is connected to the twisting assembly 14, and the twisting assembly 14 and the winding assembly 15 are placed correspondingly; the lifting assembly is arranged at the lower part of the winding assembly, and the removal assembly is used to remove the winding assembly. The driving unit is connected to the drafting assembly 13 and provides power to the drafting assembly 13, so that the drafting assembly 13 pulls the yarn. The twisting assembly 14 twists the cotton strip into a coarse yarn and winds it onto the rotating winding assembly 15. After the winding is completed, the lifting assembly 16 and the removal assembly 17 replace the wound yarn tube with an empty yarn tube.

[0022] The drafting assembly 13 includes a plurality of roller shafts 21, a car surface and a cradle 22. The roller shafts 21 are connected to the frame through the car surface, and each roller shaft 21 is connected to a driving unit; the cradle 22 is connected above the roller shaft 21; the driving unit provides power to the roller shaft 21 so that the roller shaft 21 stretches and lengthens the cotton strips, and the cradle 22 is arranged on the roller shaft 21. The cradle 22 can provide pressure for the yarn to increase the cohesion between the fibers. A cleaner 23 is arranged on the cradle, and the cleaner 23 is used to clean the debris on the yarn.

[0023] The twisting assembly 14 includes an upper rib plate 24, which is connected to the vehicle surface; the upper rib plate 24 is provided with a plurality of upper spindle seats 25, a first motor 26 and a spindle wing sleeve 27, the moving end of the first motor 26 is connected to a first driving wheel, and the first driving wheel is connected to the spindle wing sleeve 27 through a synchronous belt; the spindle wing sleeve 27 is correspondingly connected to the upper spindle seat 25, and each upper spindle seat 25 is connected to a spindle wing sleeve 27. The first driving wheel drives the spindle wing sleeve 27 to rotate through a synchronous belt, thereby twisting the fiber strips after the stretching is completed; the winding assembly 15 includes a lower rib plate 28, a lower spindle seat 29, a second motor 30 and a second driving wheel, the lower spindle seat 29 is fixed on the lower rib plate 28, the lower spindle seat 29 corresponds to the upper spindle seat 25 up and down, and the lower spindle seat 29 is connected to a bobbin; the moving end of the second motor 30 is connected to the second driving wheel, the second driving wheel drives the bobbin to rotate through a synchronous belt, and the second driving wheel drives the bobbin transmission sleeve to rotate through the synchronous belt, thereby winding the twisted coarse yarn on the bobbin.

[0024] The lifting assembly 16 is connected to the lower rib plate 28, and the lifting assembly 16 includes a lifting support hand 31, a lifting shaft 32, a first gear 33 and a first rack 34; the lifting support hand 31 is arranged on both sides of the bottom of the lower rib plate 28, both ends of the lifting shaft 32 are connected to the frame 11, the first gear 33 is sleeved on the lifting shaft 32, the first rack 34 is connected to the lifting support hand 31, and the first rack 34 is adapted to the first gear 33. The lifting shaft 32 is driven to rotate by the driving unit, thereby driving the first gear 33 to mesh with the first rack 34 to realize the reciprocating lifting of the lower rib plate 28; the counterweight assembly 12 includes a support rod 35, a counterweight wheel 36 and a counterweight block 37, the two ends of the support rod 35 are connected to the frame 11, and the support rod 35 is located above the lifting shaft 32; the counterweight wheel 36 is connected to the support rod 35, the counterweight block 37 is connected to the counterweight wheel 36 through a first rope, and the counterweight wheel 36 is connected to the lifting hand 31 through a second rope 40. When the lifting hand 31 descends, the counterweight wheel 36 rotates clockwise, the second rope 40 descends, the first rope is wound around the counterweight wheel 36, and the counterweight block 37 rises to balance the weight of the lifting hand 31. When the lifting hand 31 rises, the counterweight wheel 36 rotates counterclockwise, the second rope 40 is wound around the counterweight wheel 36, and the counterweight block 36 descends to balance the weight of the lifting hand 31.

[0025] The removal assembly 17 includes a removal support 41, a removal shaft 42, a second gear 43 and a second rack 44; the removal support 41 is arranged at the lower part of the lower rib plate 28, the two ends of the removal shaft 42 are fixed at the two ends of the frame 11, the removal support 41 is connected to the second rack 44, the second gear 43 is connected to the removal shaft 42, and the second gear 43 is meshed with the second rack 44. The removal shaft 42 is driven to rotate by the third motor 50, thereby driving the second gear 43 to mesh with the second rack 44 to realize the removal and retraction of the lower rib plate 28; the lower part of the removal support 41 is provided with an adjusting bolt 45 for adjusting the height of the removal support 41.

[0026] The frames 11 are connected and fixed by connecting angle irons. An adjusting bolt 45 is arranged at the bottom of the frame 11. The adjusting bolt 45 is used to adjust the horizontality of the spinning unit to achieve the purpose of adapting to other spinning units.

[0027] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. An assembled roving frame with freely combinable spindle numbers, comprising a front control box and a rear bracket, characterized in that: A plurality of spinning units are connected between the front control box and the rear bracket, and a driving unit and an electrical control unit are arranged in the front control box; the electrical control unit is connected to the driving unit, and the driving unit drives the spinning units to work.

2. The assembled roving frame with freely combinable spindles according to claim 1, characterized in that: Each spinning unit is fixedly connected through a frame, and each spinning unit includes a drafting assembly, a twisting assembly, a winding assembly, a lifting assembly and a removal assembly; the drafting assembly is connected to the twisting assembly, and the twisting assembly and the winding assembly are placed correspondingly; the lifting assembly is arranged at the lower part of the winding assembly, and the removal assembly is used to remove the winding assembly.

3. The assembled roving frame with freely combinable spindles according to claim 2, characterized in that: The drafting assembly includes multiple roller shafts, a car surface and a cradle. The roller shafts are connected to the frame through the car surface, and each roller shaft is connected to the driving unit; the cradle is connected above the roller shaft; and a cleaner is provided on the cradle, which is used to clean debris on the yarn.

4. The assembled roving frame with freely combinable spindles according to claim 3, characterized in that: The twisting assembly includes an upper rib plate, which is connected to the car surface; the upper rib plate is provided with multiple upper spindle seats, a first motor and a spindle wing sleeve, the moving end of the first motor is connected to a first driving wheel, and the driving wheel and the spindle wing sleeve are connected through a synchronous belt; the spindle wing sleeve is correspondingly connected to the upper spindle seat, and each upper spindle seat is connected to the spindle wing sleeve.

5. The assembled roving frame with freely combinable spindles according to claim 4, characterized in that: The winding assembly includes a lower rib plate, a lower spindle seat, a second motor and a second driving wheel. The lower spindle seat is fixed on the lower rib plate, corresponds to the upper spindle seat up and down, and a bobbin is connected to the lower spindle seat; the moving end of the second motor is connected to the second driving wheel, and the second driving wheel drives the bobbin to rotate through a synchronous belt.

6. The assembled roving frame with freely combinable spindles according to claim 5, characterized in that: The lifting assembly is connected to the lower rib plate, and the lifting assembly includes a lifting support, a lifting shaft, a first gear and a first rack; the lifting support is arranged on both sides of the bottom of the lower rib plate, both ends of the lifting shaft are connected to the frame, the first gear is sleeved on the lifting shaft, the first rack is connected to the lifting support, and the first rack is adapted to the first gear.

7. The assembled roving frame with freely combinable spindles according to claim 6, characterized in that: It also includes a counterweight assembly, which includes a support rod, a counterweight wheel and a counterweight block. Both ends of the support rod are connected to the frame, and the support rod is located above the lifting shaft; the counterweight wheel is connected to the support rod; the counterweight block is connected to the counterweight wheel through a first rope, and the counterweight wheel is connected to the lifting support through a second rope.

8. The assembled roving frame with freely combinable spindles according to claim 7, characterized in that: The removal assembly includes a removal support hand, a removal shaft, a second gear and a second rack; the removal support hand is arranged at the lower part of the lower rib plate, the two ends of the removal shaft are fixed to the two ends of the frame, the removal support hand is connected to the second rack, the second gear is connected to the removal shaft, and the second gear is meshed with the second rack.

9. The assembled roving frame with freely combinable spindles according to claim 2, characterized in that: The racks are connected and fixed by connecting angle irons, and adjusting bolts are arranged at the bottom of the racks.

10. The assembled roving frame with freely combinable spindles according to claim 8, characterized in that: An adjusting bolt is arranged at the bottom of the removal support handle.

Images