CN215209772U

CN215209772U - Speed regulation structure of drawing frame

Info

Publication number: CN215209772U
Application number: CN202120670726.1U
Authority: CN
Inventors: 刘建林; 李军; 范金球; 李�杰
Original assignee: Zhejiang Dongfei Light Textile Co ltd
Current assignee: Zhejiang Dongfei Light Textile Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-12-17
Anticipated expiration: 2031-04-01

Abstract

The utility model provides a speed regulation structure of a drawing frame, which comprises a device body, wherein a bearing rotating seat is arranged at the rear part of the right side of the device body, and a regulating limiting cylinder is sleeved in a limiting way in front of the bearing rotating seat and locked by a nut; the periphery of the outer circumference of the adjusting limiting cylinder is provided with four belt wheel adjusting plates in an inserted manner, and the periphery of the end surface at the rear of the adjusting limiting cylinder is provided with four guide locking blocks in an inserted manner; the guide locking blocks are inserted into the belt wheel adjusting plate, and locking fixing rods in the front and back directions are mounted on the front end faces of the guide locking blocks; the locking fixing rods are inserted into the adjusting limiting cylinders. Adjust the setting of a spacing section of thick bamboo, make things convenient for the band pulley regulating plate to insert and through the spacing direction of direction latch segment, conveniently through direction latch segment and the cooperation of locking dead lever locking band pulley regulating plate, conveniently adjust the rotation section of thick bamboo and realize stretching out and the shrink of band pulley regulating plate through the screw thread installation back-and-forth movement, solved and can not adjust the problem that driving pulley diameter realized the speed governing of driven pulleys.

Description

Speed regulation structure of drawing frame

Technical Field

The utility model belongs to the technical field of the speed governing structure, especially, relate to a drawing frame speed governing structure.

Background

The drawing frame is used for improving the internal structure of the sliver, thereby improving the uniformity of long sections of the sliver, simultaneously reducing the weight unevenness, straightening and paralleling fibers in the sliver, reducing hooks, enabling the fineness to accord with the specification, and enabling raw materials of different types or different qualities to be uniformly mixed to achieve the specified mixing ratio. Drawing frames are classified into roller drawing frames and gill boxes according to the form of a drawing mechanism.

Based on the foregoing, the inventor discovers that the speed regulation is generally realized through the transform combination of the gear train inside the gearbox in the existing viscose fiber drawing frame, and the gear train inside the gearbox is worn and damaged easily for long-term operation, and the gearbox is inconvenient to maintain and change after being worn and damaged for the gear train inside the closed structure, and the viscose fiber drawing frame is generally through belt type transmission mode, and the additional installation gearbox drives the band pulley and occupies and place the space, can not directly adjust the diameter of the driving pulley and realize the speed regulation of the driven pulley.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a speed regulation structure of a drawing frame is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a drawing frame speed governing structure to solve current viscose fiber drawing frame and generally realize the speed governing through the transform combination of the inside gear train of gearbox, and the inside gear train of gearbox runs wear and tear the damage easily for a long time, the gearbox is inconvenient maintenance change after the inside gear train wearing and tearing damage of enclosed construction, and the drawing frame generally through belt drive mode, extra installation gearbox drives the band pulley and occupies the space of placing, the problem that the driven pulleys speed governing can not be realized to the direct adjustment driving pulley diameter.

The utility model discloses purpose and efficiency of drawing frame speed governing structure are reached by following specific technological means:

a speed regulation structure of a drawing frame comprises a device body, wherein a bearing rotating seat is arranged at the rear of the right side of the device body, and an adjusting limiting barrel is sleeved in a limiting manner in front of the bearing rotating seat and locked through a nut; the periphery of the outer circumference of the adjusting limiting cylinder is provided with four belt wheel adjusting plates in an inserted manner, and the periphery of the end surface at the rear of the adjusting limiting cylinder is provided with four guide locking blocks in an inserted manner; the guide locking blocks are inserted into the belt wheel adjusting plate, and locking fixing rods in the front and back directions are mounted on the front end faces of the guide locking blocks; the locking fixing rods are inserted into the adjusting limiting cylinders, and adjusting rotating cylinders in the front and back directions are arranged in front of the adjusting limiting cylinders; the front end face of the adjusting rotating cylinder is provided with four rotating adjusting handles in the front-back direction in an annular array mode, and a regular hexagonal prism structure is arranged behind the rotating adjusting handles; a fixed guide seat in the vertical direction is arranged in the middle of the device body, and a tension adjusting shaft in the vertical direction is arranged in the middle of the front of the fixed guide seat through a bearing; tensioning wheel brackets are mounted at the top and the bottom of the tensioning adjusting shaft, and rotating tensioning wheels are mounted inside the tensioning wheel brackets through fixed shafts; the device body left side is provided with variable speed V band pulley, and the external mounting has transmission V-arrangement area between variable speed V band pulley, rotation take-up pulley and the band pulley regulating plate.

Furthermore, the peripheral annular array of the front end face of the bearing rotating seat circular plate is provided with four stepped shafts in the front-back direction, the outer circumference of the front end of the bearing rotating seat stepped shaft is provided with threads, the center of the front end face of the bearing rotating seat circular plate is provided with a bearing shaft in the front-back direction, and the center of the rear end face of the bearing rotating seat is provided with an installation cylinder with a regular hexagonal hole inside.

Furthermore, the screw thread is arranged on the inner circumference of the front of the adjusting limiting barrel, four fan-shaped grooves are arranged on the barrel wall annular array at the rear of the adjusting limiting barrel, four square holes are arranged on the end face annular array at the rear of the adjusting limiting barrel, four sleeved round holes which penetrate through the front and the rear of the end face annular array at the rear of the adjusting limiting barrel are arranged, and four insertion round holes are arranged on the end face annular array at the front of the adjusting limiting barrel.

Further, the whole fan-shaped structure that is of band pulley regulating plate, and the trapezoidal groove has been seted up to the outside arc surface of band pulley regulating plate, the rectangular hole that runs through around seting up in the middle of the band pulley regulating plate, the inside arc surface of band pulley regulating plate is the slope structure.

Further, direction latch segment the place ahead is provided with square columnar structure, and the square columnar structure the place ahead terminal surface of direction latch segment has seted up the screw thread blind hole, and direction latch segment rear is provided with square stopper.

Furthermore, a circular truncated cone-shaped structure is arranged at the rear of the adjusting rotating cylinder, threads are formed in the outer circumference of the straight cylinder in front of the adjusting rotating cylinder, and four threaded blind holes are formed in the end face annular array in front of the adjusting rotating cylinder.

Furthermore, an annular plate with a mounting hole is arranged on the outer circumference of the rear part of the fixed guide seat bearing column, a limiting guide plate in the vertical direction is arranged on the front end face of the fixed guide seat bearing column, and a fixing plate with an upper through hole and a lower through hole is arranged in the middle of the front part of the limiting guide plate of the fixed guide seat.

Compared with the prior art, the utility model discloses following beneficial effect has:

bear the setting of rotating the seat, conveniently through bearing installation and with power device mutual butt joint synchronous rotation, conveniently adjust spacing section of thick bamboo suit and through two nut locking synchronous rotations, solved the gearbox and damaged inconvenient maintenance change's problem of carrying out after for a long time the operation wearing and tearing of the inside gear train of enclosed construction.

Adjust the setting of a spacing section of thick bamboo, make things convenient for the band pulley regulating plate to insert and through the spacing direction of direction latch segment, conveniently through direction latch segment and the cooperation of locking dead lever locking band pulley regulating plate, conveniently adjust the rotation section of thick bamboo and realize stretching out and the shrink of band pulley regulating plate through the screw thread installation back-and-forth movement, solved and can not adjust the problem that driving pulley diameter realized the speed governing of driven pulleys.

The setting of fixed guide holder makes things convenient for the tensioning regulating spindle to realize rotating through the bearing installation, makes things convenient for the take-up pulley support to install through the screw thread and realizes synchronous inside and outside removal regulation at tensioning regulating spindle both ends, conveniently removes spacing direction to the take-up pulley support, prevents that the take-up pulley support from taking place to rotate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a left side sectional view of the present invention.

Fig. 3 is a schematic right sectional view of the present invention.

Fig. 4 is a schematic view of the disassembly structure of the present invention.

In the figure: 1. a device body; 2. a bearing rotating seat; 3. adjusting the limiting cylinder; 4. a belt wheel adjusting plate; 5. a guide locking block; 6. adjusting the rotary cylinder; 7. fixing a guide seat; 8. tensioning the adjusting shaft; 9. a tension wheel bracket; 10. rotating the tension wheel; 11. locking the fixed rod; 12. rotating the adjusting handle; 13. a variable speed V pulley; 14. driving the V-belt.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a speed regulation structure of a drawing frame, which comprises a device body 1, wherein a bearing rotating seat 2 is arranged at the rear part of the right side of the device body 1, and a regulating limiting cylinder 3 is sleeved in a limiting way in front of the bearing rotating seat 2 and locked by a nut; four belt wheel adjusting plates 4 are inserted and installed in an annular array on the outer periphery of an adjusting and limiting cylinder 3, the whole belt wheel adjusting plates 4 are of a fan-shaped structure, trapezoidal grooves are formed in the outer arc surfaces of the belt wheel adjusting plates 4, rectangular holes which penetrate through the front and back are formed in the middle of the belt wheel adjusting plates 4, the arc surfaces in the belt wheel adjusting plates 4 are of an inclined structure, the belt wheel adjusting plates can be conveniently matched with the mounting grooves of the adjusting and limiting cylinder 3, a V-shaped belt 14 can be conveniently driven to be installed in a limiting mode, a guide locking block 5 can be conveniently inserted and limited, the inner and outer adjustment can be conveniently achieved through contact with an adjusting and rotating cylinder 6, four guide locking blocks 5 are inserted and installed in the annular array on the periphery of the rear end surface of the adjusting and limiting cylinder 3, a square columnar structure is arranged in front of the guide locking block 5, threaded blind holes are formed in the front end surface of the square columnar structure of the guide locking block 5, a square limiting block is arranged behind the guide locking block 5, and can be conveniently inserted into the belt wheel adjusting plates 4 for limiting and guiding, the locking belt wheel adjusting plate 4 is installed on the locking fixing rod 11 through threads conveniently, and the locking fixing rod 11 is matched with the locking fixing rod conveniently to clamp the belt wheel adjusting plate 4; the guide locking blocks 5 are inserted into the belt wheel adjusting plate 4, and the front end faces of the guide locking blocks 5 are provided with locking fixing rods 11 in the front-back direction; the locking fixing rods 11 are inserted into the adjusting limiting barrel 3, the adjusting rotating barrel 6 in the front-back direction is mounted in front of the adjusting limiting barrel 3, a circular truncated cone-shaped structure is arranged behind the adjusting rotating barrel 6, threads are formed in the outer circumference of a straight barrel in front of the adjusting rotating barrel 6, four threaded blind holes are formed in the annular array of the front end face of the adjusting rotating barrel 6, the adjusting rotating barrel can be conveniently contacted with the inclined arc face on the inner side of the belt wheel adjusting plate 4 to realize adjustment, the adjusting rotating barrel can be conveniently mounted in the adjusting limiting barrel 3 through threads to move back and forth for adjustment, and the adjusting handle 12 can be conveniently mounted through threads; the front end face of the adjusting rotating cylinder 6 is provided with four rotating adjusting handles 12 in the front-back direction in an annular array mode, and a regular hexagonal prism structure is arranged behind the rotating adjusting handles 12; a fixed guide seat 7 in the vertical direction is arranged in the middle of the device body 1, an annular plate with an installation hole is arranged on the outer circumference of the rear part of a bearing column of the fixed guide seat 7, a limiting guide plate in the vertical direction is arranged on the front end face of the bearing column of the fixed guide seat 7, a fixing plate with a through hole in the vertical direction is arranged in the middle of the front part of the limiting guide plate of the fixed guide seat 7, the device is convenient to fix and install the device by bolts, the tensioning wheel bracket 9 can be conveniently moved for limiting and guiding, a tensioning adjusting shaft 8 can be conveniently installed through a bearing, and the tensioning adjusting shaft 8 in the vertical direction is installed in the middle of the front part of the fixed guide seat 7 through a bearing; tensioning wheel brackets 9 are arranged at the top and the bottom of the tensioning adjusting shaft 8, and rotating tensioning wheels 10 are arranged in the tensioning wheel brackets 9 through fixing shafts; a variable speed V belt wheel 13 is arranged on the left side of the device body 1, and a transmission V-shaped belt 14 is arranged outside among the variable speed V belt wheel 13, the rotating tension wheel 10 and the belt wheel adjusting plate 4.

Wherein, bear and rotate 2 plectane place ahead terminal surface peripheral annular arrays of seat and be provided with the step shaft of four directions, and bear and rotate 2 step shaft front end outside circumference setups screw threads of seat, bear and rotate 2 plectane place ahead terminal surface centers of seat and be provided with the bearing axle of fore-and-aft direction, bear and rotate 2 rear terminal surface centers of seat and be provided with the inside installation section of thick bamboo that is regular hexagon hole, conveniently adjust spacing 3 spacing suit of section of thick bamboo, conveniently adjust spacing 3 fixed through nut locking, conveniently support the atress to adjusting a rotation section of thick bamboo 6, conveniently dock each other with power device.

Wherein, adjust 3 the inside circumference in the place ahead of spacing section of thick bamboo and seted up the screw thread, and adjust 3 rear section of thick bamboo wall ring array of spacing section of thick bamboo and seted up four fan-shaped grooves, adjust 3 rear end face ring array of spacing section of thick bamboo and seted up four quad slits, adjust 3 rear end face ring array of spacing section of thick bamboo and set up the suit round hole that runs through around four, adjust 3 the place ahead end face ring array of spacing section of thick bamboo and seted up four and insert the round hole, conveniently adjust a rotation section of thick bamboo 6 and pass through the screw thread installation, make things convenient for band pulley regulating plate 4 to insert the installation, it is spacing to make things convenient for direction latch segment 5 to insert, conveniently bear and rotate seat 2 and insert spacingly, it is spacing to make things convenient for locking dead lever 11 to insert.

The specific use mode and function of the embodiment are as follows:

in the utility model, when in use, the device body 1 shown in figure 1 is taken out, the bearing rotating seat 2 is installed through a bearing and is in butt joint with a power device to rotate synchronously, the fixed guide seat 7 is installed through a bolt, the speed regulating shaft is installed inside the variable speed V belt wheel 13 through a key, and the outer circumferences of the two ends of the tensioning regulating shaft 8 are provided with threads with opposite rotation directions; when the belt wheel adjusting plate 4 is contracted and adjusted, the tensioning adjusting shaft 8 is rotated by a tool to be in threaded engagement with the tensioning wheel support 9, so that the tensioning wheel support 9 moves inwards and contracts through threaded engagement, the tension on the transmission V-shaped belt 14 is released, then the adjusting rotating cylinder 6 is rotated by rotating the adjusting handle 12 to be in threaded engagement with the adjusting limiting cylinder 3, so that the adjusting rotating cylinder 6 moves forwards through threaded engagement, the limit of the inclined arc-shaped surface in the belt wheel adjusting plate 4 is changed, then the locking fixing rod 11 is rotated to be in threaded engagement with the guiding locking block 5, the guiding locking block 5 is released to clamp and fix the belt wheel adjusting plate 4, the belt wheel adjusting plate 4 is contracted inwards to contact the adjusting rotating cylinder 6, then the belt wheel adjusting plate 4 is locked through the guiding locking block 5 and the locking fixing rod 11, after adjustment is finished, the tensioning adjusting shaft 8 is rotated by the tool to be in threaded engagement with the tensioning wheel support 9, the tensioning wheel support 9 is enabled to move outwards and extend out through threaded engagement, the tensioning wheel 10 is enabled to be rotated to tension the transmission V-shaped belt 14, and then normal use can be carried out; the bearing rotating seat 2 is convenient to install through a bearing and is in butt joint with a power device to rotate synchronously, the limiting cylinder 3 is convenient to adjust in a sleeved mode and is locked to rotate synchronously through double nuts, and the problem that a gear set in a closed structure of a gearbox is inconvenient to maintain and replace after being worn and damaged due to long-term operation is solved; the adjusting limiting cylinder 3 is convenient for the belt wheel adjusting plate 4 to be inserted and limited and guided through the guiding locking block 5, the guiding locking block 5 and the locking fixing rod 11 are convenient to be matched with the locking belt wheel adjusting plate 4, the adjusting rotating cylinder 6 is convenient to move back and forth through thread installation to realize the extension and contraction of the belt wheel adjusting plate 4, and the problem that the diameter of a driving belt wheel cannot be adjusted to realize the speed adjustment of the driven belt wheel is solved; wherein fixed guide holder 7 makes things convenient for tensioning regulating spindle 8 to realize rotating through the bearing installation, makes things convenient for take-up pulley support 9 to install at 8 both ends of tensioning regulating spindle through the screw thread and realizes synchronous inside and outside removal regulation, conveniently removes spacing direction to take-up pulley support 9, prevents that take-up pulley support 9 from taking place to rotate.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a drawing frame speed governing structure which characterized in that: comprises a device body (1); a bearing rotating seat (2) is arranged at the rear of the right side of the device body (1), and an adjusting limiting cylinder (3) is sleeved in a limiting manner in front of the bearing rotating seat (2) and locked through a nut; four belt wheel adjusting plates (4) are inserted and installed in an annular array on the outer circumference of the adjusting and limiting cylinder (3), and four guide locking blocks (5) are inserted and installed in an annular array on the periphery of the rear end face of the adjusting and limiting cylinder (3); the guide locking blocks (5) are all inserted into the belt wheel adjusting plate (4), and the front end faces of the guide locking blocks (5) are all provided with locking fixing rods (11) in the front-back direction; the locking fixing rods (11) are inserted into the adjusting limiting cylinders (3), and adjusting rotating cylinders (6) in the front-back direction are installed inside the front parts of the adjusting limiting cylinders (3); the front end face of the adjusting rotating cylinder (6) is provided with four rotating adjusting handles (12) in the front-back direction in an annular array mode, and a regular hexagonal prism structure is arranged behind the rotating adjusting handles (12); a fixed guide seat (7) in the vertical direction is arranged in the middle of the device body (1), and a tension adjusting shaft (8) in the vertical direction is arranged in the middle of the front of the fixed guide seat (7) through a bearing; tensioning wheel brackets (9) are mounted at the top and the bottom of the tensioning adjusting shaft (8), and rotating tensioning wheels (10) are mounted inside the tensioning wheel brackets (9) through fixing shafts; a variable speed V-shaped belt wheel (13) is arranged on the left side of the device body (1), and a transmission V-shaped belt (14) is arranged between the variable speed V-shaped belt wheel (13), the rotating tension wheel (10) and the belt wheel adjusting plate (4) in an external mounting mode.

2. The speed control structure of the drawing frame as claimed in claim 1, wherein: the bearing rotating seat is characterized in that a stepped shaft in the four front-back directions is arranged on the peripheral annular array of the front end face of a circular plate of the bearing rotating seat (2), threads are arranged on the outer circumference of the front end of the stepped shaft of the bearing rotating seat (2), a bearing shaft in the front-back directions is arranged at the center of the front end face of the circular plate of the bearing rotating seat (2), and an installation cylinder with a regular hexagonal hole inside is arranged at the center of the rear end face of the bearing rotating seat (2).

3. The speed control structure of the drawing frame as claimed in claim 1, wherein: the adjustable limiting barrel is characterized in that a thread is formed in the inner circumference of the front of the adjusting limiting barrel (3), four fan-shaped grooves are formed in the annular array of the rear barrel wall of the adjusting limiting barrel (3), four square holes are formed in the annular array of the rear end face of the adjusting limiting barrel (3), four sleeved round holes which penetrate through the rear and the front are formed in the annular array of the rear end face of the adjusting limiting barrel (3), and four insertion round holes are formed in the annular array of the front end face of the adjusting limiting barrel (3).

4. The speed control structure of the drawing frame as claimed in claim 1, wherein: the whole sector structure that is of band pulley regulating plate (4), and the trapezoidal groove has been seted up to band pulley regulating plate (4) outside arc surface, and the rectangle hole that runs through around seting up in the middle of band pulley regulating plate (4), the inside arc surface of band pulley regulating plate (4) is the slope structure.

5. The speed control structure of the drawing frame as claimed in claim 1, wherein: the direction latch segment (5) the place ahead is provided with square columnar structure, and screw thread blind hole has been seted up to direction latch segment (5) square columnar structure the place ahead terminal surface, and direction latch segment (5) rear is provided with square stopper.

6. The speed control structure of the drawing frame as claimed in claim 1, wherein: the rear part of the adjusting rotating cylinder (6) is provided with a circular truncated cone-shaped structure, the outer circumference of the straight cylinder in front of the adjusting rotating cylinder (6) is provided with threads, and the front end face of the adjusting rotating cylinder (6) is provided with four threaded blind holes in an annular array.

7. The speed control structure of the drawing frame as claimed in claim 1, wherein: the outer circumference of the rear part of the bearing column of the fixed guide seat (7) is provided with an annular plate with a mounting hole, the front end face of the bearing column of the fixed guide seat (7) is provided with a limiting guide plate in the vertical direction, and the middle of the front part of the limiting guide plate of the fixed guide seat (7) is provided with a fixing plate with an upper through hole and a lower through hole.