CN110524655B

CN110524655B - Bamboo curtain braiding machine and bamboo curtain braiding method

Info

Publication number: CN110524655B
Application number: CN201910910243.1A
Authority: CN
Inventors: 宣永珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2023-09-08
Anticipated expiration: 2039-09-25
Also published as: CN110524655A

Abstract

The application provides a bamboo curtain braiding machine which comprises a frame and a driving mechanism arranged on the frame, and is characterized in that the driving mechanism comprises a motor, a clutch connection driving mechanism and a clutch disconnection driving mechanism, wherein the clutch connection driving mechanism is arranged at the tail end of a feeding mechanism and is triggered by a thin bamboo strip and drives the clutch to be connected with the motor, and the clutch disconnection driving mechanism is used for driving the braiding mechanism and a discharging mechanism to complete braiding and discharging actions and then driving the clutch to be disconnected with the motor. The application uses a pure mechanical structure to replace the traditional photoelectric switch to control the connection and disconnection of the clutch and the motor, has low failure rate, long service life and low cost, and greatly improves the working efficiency.

Description

Bamboo curtain braiding machine and bamboo curtain braiding method

Technical Field

The application relates to the field of bamboo curtain knitting, in particular to a bamboo curtain knitting machine and a bamboo curtain knitting method.

Background

The bamboo curtain braiding is a main process in the processing process of the bamboo curtain plywood, and the bamboo curtain is woven by hand in the past, so that the efficiency is low and the quality difference is large. Most manufacturers producing the bamboo curtain plywood are provided with the bamboo curtain braiding machine at present, so that the production efficiency is improved, and meanwhile, the quality of products is guaranteed. The Chinese patent with the application number of CN201510946124.3 discloses an automatic bamboo curtain braiding machine, which comprises a frame, a driving mechanism, a transmission mechanism, a feeding mechanism, a braiding mechanism and a discharging mechanism, wherein the driving mechanism, the transmission mechanism, the feeding mechanism, the braiding mechanism and the discharging mechanism are arranged in the frame, and the driving mechanism provides power for the feeding mechanism, the braiding mechanism and the discharging mechanism through the transmission mechanism; the driving mechanism comprises a motor, a clutch, a power switch, a foot switch, a photoelectric switch and an electromagnet switch; the pedal switch can directly control the on-off of the clutch; the signal output end of the photoelectric switch is connected with the electromagnet switch, and the electromagnet switch controls the clutch. However, this bamboo curtain braiding machine also has the following problems, 1: in actual production, components such as the photoelectric switch have high failure rate, the replacement cost is high, and the time for purchasing and replacing the photoelectric switch again is long, so that once the photoelectric switch fails, the driving mechanism stops working, and the production efficiency of the bamboo curtain can be seriously influenced.

Disclosure of Invention

In order to solve the technical problems, the application provides the bamboo curtain braiding machine, which uses a pure mechanical structure to replace the traditional photoelectric switch to control the connection and disconnection of the clutch and the motor, has low failure rate, long service life and low cost, and greatly improves the working efficiency.

The bamboo curtain braiding machine comprises a frame and a driving mechanism which is arranged on the frame and controls actions of a feeding mechanism, a braiding mechanism and a discharging mechanism through a transmission mechanism, and is characterized in that the driving mechanism comprises a motor, a clutch connection driving mechanism which is arranged at the tail end of the feeding mechanism and is triggered through a thin bamboo strip and drives the clutch to be connected with the motor, and a clutch disconnection driving mechanism which drives the clutch to be disconnected with the motor; the application cancels the photoelectric switch in the prior art, adopts the clutch connection driving mechanism and the clutch disconnection driving mechanism with pure mechanical structures to control the connection and disconnection of the clutch and the motor, has low failure rate, low cost, long service life and greatly improves the working efficiency.

Preferably, the output shaft of the motor is connected with a power transfer shaft, and the end face of the power transfer shaft facing the clutch is provided with at least one butt joint groove; the butt joint groove 212 is designed by additionally arranging the power transfer shaft 211, so that the damage to the motor output shaft is reduced;

the clutch comprises a clutch rotating shaft, a spring mounting rod connected with the clutch rotating shaft, a spring sleeved on the spring mounting rod, a butt joint block connected with the spring and provided with a stop block, a butt joint block stop piece provided with a stop part for acting with the stop block, a turnover plate arranged below the clutch rotating shaft and connected with the lower end of the butt joint block stop piece, a turnover plate-shaped switching rod for controlling the turnover state of the turnover plate, and a stop piece disengagement driving mechanism connected with the butt joint block stop piece and used for controlling the butt joint block stop piece to disengage from the stop; the abutting block baffle and the overturning plate-shaped switching rod are respectively positioned at two sides of the clutch rotating shaft and are hinged on the frame through the rotating shaft;

the upper end of the turnover plate-shaped switching rod is connected with the clutch driving mechanism, and the turnover plate-shaped switching rod rotates through the clutch driving mechanism;

the blocking part is provided with an inclined supporting surface which is used for separating the butt joint block from the butt joint groove by supporting the blocking part stop block;

the clutch disconnection driving mechanism comprises a turnover plate pressing rod piece fixed on the clutch rotating shaft.

Preferably, the blocking piece out-of-blocking driving mechanism comprises a spring mounting seat plate fixed on the frame and a tensioning spring connected with the spring mounting seat plate and the abutting block blocking piece.

Preferably, the clutch connection driving mechanism comprises a driving rotating shaft, a rotating shaft driving rod connected with the driving rotating shaft and driving the driving rotating shaft to rotate through gravity, a connecting rod assembly connecting the driving rotating shaft and the turnover plate-shaped switching rod, a holding and releasing mechanism for holding and releasing the rotating shaft driving rod, and a triggering mechanism arranged at the tail end of the feeding mechanism and triggering the action of the holding and releasing mechanism through a thin bamboo strip.

Preferably, the retaining and releasing mechanism comprises a hanging frame, a hinged plate hinged with the lower end of the hanging frame and provided with a sliding groove, a rotating frame rotatably arranged on the frame and provided with a baffle contact block, a retaining baffle used for acting with the baffle contact block, and a releasing plate rotatably arranged on the frame and connected with the retaining baffle; the upper end of the rotating frame is provided with a sliding block positioned in the sliding groove, and the lower end of the rotating frame is hinged with the rotating shaft driving rod.

Preferably, the trigger mechanism includes a trigger plate rotatably provided on the frame for lifting the release plate.

Preferably, the connecting rod assembly comprises a connecting rod piece connected with the driving rotating shaft and a sliding rod hinged with the connecting rod piece; the turnover plate-like switching rod is provided with a fixed block with a sliding hole, and the sliding rod is limited in the sliding hole; and an extension spring sleeved on the sliding rod is arranged between the hinge point S between the sliding rod and the connecting rod piece and the fixed block.

Preferably, the bamboo curtain braiding machine further comprises a reset mechanism for resetting the trigger mechanism; the reset mechanism comprises a first connecting rod which is arranged on a frame in a rotating mode and a second connecting rod which is connected with the first connecting rod in a rotating mode, a transverse groove is formed in the position, close to a driving rotating shaft, of the second connecting rod, a second spring which is connected with the first connecting rod and used for pulling the first connecting rod to the driving rotating shaft is arranged on the frame, a sliding block which is connected with a turnover plate-shaped switching rod is arranged in the transverse groove, and the first connecting rod is connected with the frame through a hinge shaft and is connected with a pedal plate to enable the first connecting rod to rotate.

Preferably, a limiting block for limiting the rotation position of the release plate is further arranged on the frame.

Preferably, a return guide plate for guiding the return of the baffle contact block is connected to the bottom of the retaining baffle. By means of the return guide plate, the baffle contact block can be better guided and returned to the initial position.

The application also provides a bamboo curtain braiding method, which adopts the bamboo curtain braiding machine in the technical scheme to carry out braiding. The bamboo curtain machine is adopted for weaving, and the working efficiency is greatly improved.

The beneficial effects of the application are as follows: the clutch is controlled to be connected with or disconnected from the motor by a pure mechanical structure instead of the traditional photoelectric switch, so that the failure rate is low, the service life is long, the cost is low, and the working efficiency is greatly improved.

Drawings

FIG. 1 is a schematic diagram of a first view of an embodiment bamboo shade braiding machine;

FIG. 2 is a schematic illustration of a structure of a bamboo shade braiding machine at a second view angle;

FIG. 3 is a schematic illustration of the structure of the bamboo shade braiding machine at a third view angle;

FIG. 4 is an enlarged view of FIG. 1 at A;

FIG. 5 is an enlarged view at B in FIG. 2;

FIG. 6 is an enlarged view of FIG. 3 at C;

FIG. 7 is a graph showing the distribution of retaining baffles and baffle contact blocks when the release mechanism is not performing a release operation;

FIG. 8 is a graph showing the distribution of retaining baffles and baffle contact blocks after release of the release mechanism;

fig. 9 is a schematic diagram of the structure of the power transfer shaft after being connected with the clutch rotating shaft.

Detailed Description

The present application is described in further detail below:

example 1: as shown in fig. 1-9, a bamboo curtain braiding machine includes a frame 1, a driving mechanism 2, a transmission mechanism, a feeding mechanism, a braiding mechanism and a discharging mechanism which are arranged on the frame 1, wherein the driving mechanism 2 provides power for the feeding mechanism, the braiding mechanism and the discharging mechanism through the transmission mechanism, the feeding mechanism, the braiding mechanism and the discharging mechanism are not shown in the drawings, and a corresponding structure such as CN201510946124.3 can be adopted, the braiding machine also includes a clutch connection driving mechanism 23 which is arranged at the tail end of the feeding mechanism and is triggered by a thin bamboo strip and drives the clutch 22 to be connected with the motor 21, and a clutch disconnection driving mechanism 24 which drives the clutch 22 to be disconnected with the motor 21 after the driving mechanism 2 drives the braiding mechanism and the discharging mechanism to complete braiding and discharging actions; the output shaft of the motor 21 is connected with a power transfer shaft 211, at least one butt joint groove 212 is arranged on the end face of the power transfer shaft 211 facing the clutch, the power transfer shaft 211 and the output shaft of the motor 21 can be connected through a belt, a chain and the like, and the butt joint groove 212 is designed by additionally arranging the power transfer shaft 211, so that the damage to the output shaft of the motor is reduced; in this embodiment, the clutch 22 includes a clutch shaft 221, a spring mounting rod 222 connected to the clutch shaft 221, a spring 223 sleeved on the spring mounting rod 222, a docking block 224 connected to the spring 223 and having a blocking part stopper 2241, a docking block stopper 225 having a blocking part 2251 for acting with the blocking part stopper 2241, a flipping plate 226 disposed below the clutch shaft 221 and connected to a lower end of the docking block stopper 225, a flipping plate-like switching lever 227 for controlling a flipped state of the flipping plate 226, and a stopper release driving mechanism 228 connected to the docking block stopper 225 for controlling a release of the docking block stopper 225, preferably, the spring mounting rod 222 is disposed coaxially with the clutch shaft 221 and the power transferring shaft 211; the abutting block stop 225 and the turning plate-like switching lever 227 are respectively located at two sides of the clutch rotating shaft 221 and are hinged on the frame 1 through rotating shafts, preferably, the abutting block stop 225 has a bending structure, and can be better suitable for self installation, and the bending position of the abutting block stop is used for installing the rotating shafts; the upper end of the turnover plate-shaped switching rod 227 is connected with the clutch driving mechanism 23, and the turnover plate-shaped switching rod is rotated by the clutch driving mechanism 23; the blocking part 2251 is provided with an inclined opening surface 2252 for separating the docking block 224 from the docking slot 212 by opening the blocking part stopper 2241; the clutch-off driving mechanism 24 includes a flipping plate pressing member 241 fixed to the clutch rotating shaft 221. Specifically, the stopper-out-of-gear driving mechanism 228 includes a spring mounting seat plate 2281 fixed to the frame 1, and a tension spring 2281 connecting the spring mounting seat plate 2281 and the docking block stopper 225. Specifically, the clutch connection driving mechanism 23 includes a driving shaft 231, a shaft driving rod 232 connected to the driving shaft 231 and driving the driving shaft 231 to rotate by gravity, a link assembly 233 connecting the driving shaft 231 and the turning plate-like switching rod 227, a holding and releasing mechanism 234 for holding and releasing the shaft driving rod 232, and a triggering mechanism 235 disposed at the end of the feeding mechanism and triggering the action of the holding and releasing mechanism 234 by a thin bamboo strip. Specifically, the retaining and releasing mechanism 234 includes a hanger bracket 2341, a hinged plate 2343 hinged to the lower end of the hanger bracket 2341 and having a chute 2342, a rotating frame 2344 rotatably mounted on the frame 1 and having a baffle contact block 23441, a retaining baffle 2345 for acting with the baffle contact block 23441, and a releasing plate 2346 rotatably mounted on the frame 1 and connected to the retaining baffle 2345, preferably, the rotating frame 2344 has a bending structure, and can be better combined into the retaining and releasing mechanism 234, and the bending part thereof is mounted on the frame 1 through a rotating shaft; the upper end of the rotating frame 2344 is provided with a sliding block 2347 positioned in the sliding groove 2342, and the lower end is hinged with the rotating shaft driving rod 232; a return guide plate 2349 for guiding the return of the shutter contact block 23441 is connected to the bottom of the holding shutter 2345, and the shutter contact block 23441 can be better guided and returned to the initial position by the return guide plate 2349.

Specifically, the trigger mechanism 235 includes a trigger plate rotatably provided on the frame 1 for lifting the release plate 2346. Preferably, the link assembly 233 includes a link member 2331 coupled to the driving shaft 231, and a sliding rod 2332 hinged to the link member 2331; the turning plate state switching lever 227 is provided with a fixed block 2272 having a sliding hole 2271, and the sliding lever 2332 is limited in the sliding hole 2271; a tension spring 2333 sleeved on the sliding rod 2332 is arranged between the hinge point S between the sliding rod 2332 and the connecting rod 2331 and the fixed block 2272.

The bamboo curtain braiding machine further comprises a reset mechanism 25 for resetting the trigger mechanism 235; the reset mechanism 25 comprises a first connecting rod 251 rotatably arranged on the frame 1 and a second connecting rod 252 rotatably connected with the first connecting rod 251, a transverse groove 253 is arranged at a position, close to the driving rotating shaft 231, of the second connecting rod 252, a second spring 254 connected with the first connecting rod 251 and used for pulling the first connecting rod 251 towards the driving rotating shaft 231 is arranged on the frame 1, a sliding block 255 connected with the turnover plate state switching rod 227 is arranged in the transverse groove 253, the first connecting rod 251 is connected with the frame 1 through a hinge shaft, and a pedal 256 is connected to the hinge shaft so as to realize rotation of the first connecting rod 251.

The working flow of the bamboo curtain braiding machine is as follows: in the initial state, the retaining plate 2345 contacts the plate contact block 23441, the rotating shaft driving rod 232 keeps in the stationary state, the power switching shaft 211 is in the idle state, the lower end of the switching rod 227 is propped against the upper surface of the switching plate 226, the abutting block stop 225 is propped against the blocking block 2241 to stop the abutting block 224, the abutting block stop 225 keeps a certain distance from the outer circumferential surface of the clutch rotating shaft 221, so as to provide a certain movement space required by the rotation of the abutting block stop 225, when the thin bamboo strips reach the tail end of the feeding mechanism under the action of the driving mechanism 2, the triggering plate rotates under the action of the thin bamboo strips, the releasing plate 2346 is lifted, the releasing plate 2346 rotates when lifted, the retaining plate 2345 correspondingly rotates and is separated from the retaining plate contact block 23441, at this time, the rotating shaft driving rod 232 rotates downwards under the action of gravity, meanwhile, the driving rotating shaft 231 rotates, the driving rotating shaft 231 drives the turning plate state switching rod 227 to rotate to a certain extent through the first connecting rod component 233, the turning plate state switching rod 227 presses the turning plate 226 to finally rotate to the side of the turning plate 226, at this time, the turning plate 226 is lack of the abutting of the turning plate state switching rod 227, under the pulling of the tensioning spring 2291, the abutting block blocking piece 225 is pulled and cannot block the abutting block 224 any more, when the abutting block 224 is pushed into the abutting block 212 under the action of the spring 223 along with the rotation of the power switching shaft 211 and the abutting block 212 facing the abutting block 224, the connection with a motor is realized, at this time, the clutch rotating shaft 221 can rotate, the clutch rotating shaft 221 provides power for the feeding mechanism, the knitting mechanism and the discharging mechanism through the transmission mechanism, and the knitting machine starts knitting, and is pushed out by the discharging mechanism after knitting. After the discharging is completed, when the clutch rotating shaft 221 rotates, the turnover plate pressing rod piece 241 rotates along with the turnover plate pressing rod piece and presses the turnover plate 226 to rotate downwards, the abutting block baffle piece 225 is gradually reset, and when the turnover plate 226 rotates below the turnover plate state switching rod 227, the turnover plate state switching rod 227 rotates and resets under the action of the tension spring 2333, namely the turnover plate state switching rod 227 returns to the upper side of the turnover plate 226 again and abuts against the upper surface of the turnover plate 226, and at the moment, the abutting block baffle piece 225 is completely reset; after the abutment block stopper 225 is reset, the blocking part stopper 2241 on the abutment block 224 moves to the inclined opening surface 2252 on the blocking part 2251 along with the continued rotation of the clutch rotating shaft 221, and is completely opened by the inclined opening surface 2252 along with the continued rotation of the clutch rotating shaft 221, so that the abutment block 224 is separated from the abutment groove 212, and after the abutment block 224 is completely separated from the abutment groove 212, the connection between the motor 21 and the clutch 22 is disconnected. According to the technical scheme, the motor 21 is controlled to be connected with and disconnected from the clutch 22 through the triggering of the thin bamboo strips and the mechanical structure, and compared with the control of an electrical element, the device has the advantages of low failure rate, long service life, low cost and great improvement of working efficiency. Then, the user controls the first link 251 to rotate through the pedal 256, so as to drive the trigger mechanism 235 to reset, specifically, the first link 251 rotates to drive the sliding rod 2332 and the link member 2331 to reset, meanwhile, the driving shaft 231 rotates reversely and drives the driving shaft 232 to move reversely, the driving shaft 232 moving reversely drives the holding release mechanism to reset, specifically, the rotating frame 2344 rotates, the baffle contact block 23441 on the rotating frame is propped against the bottom surface of the return guide plate 2349, rotates and rotates to the side surface of the holding baffle, namely, the baffle contact block 23441 returns to the initial position to wait for the next thin bamboo strip;

preferably, a limiting block 2348 for limiting the rotation position of the release plate 2346 is further provided on the frame 1.

Preferably, the clutch rotating shaft 221 is provided with a docking block limiting groove 2211 for limiting the docking block in the docking block limiting groove 2211.

Example 2: a method of braiding a bamboo curtain, using the bamboo curtain braiding machine described in example 1. The bamboo curtain machine is adopted for weaving, and the working efficiency is greatly improved.

The foregoing description is only of the preferred embodiments of the application, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles described herein are therefore intended to be embraced therein.

Claims

1. The bamboo curtain braiding machine comprises a frame (1), a driving mechanism (2) which is arranged on the frame (1) and controls a feeding mechanism, a braiding mechanism and a discharging mechanism to act through a transmission mechanism, and is characterized in that the driving mechanism (2) comprises a motor (21), a clutch (22), a clutch connection driving mechanism (23) which is arranged at the tail end of the feeding mechanism and is triggered and driven by a thin bamboo strip, wherein the clutch connection driving mechanism (23) is connected with the motor (21) and a clutch disconnection driving mechanism (24) which is used for driving the clutch (22) to be disconnected with the motor (21);

the output shaft of the motor (21) is connected with a power transfer shaft (211), and at least one butt joint groove (212) is formed in the end face, facing the clutch, of the power transfer shaft (211);

the clutch (22) comprises a clutch rotating shaft (221), a spring mounting rod (222) connected with the clutch rotating shaft (221), a spring (223) sleeved on the spring mounting rod (222), a butt joint block (224) connected with the spring (223) and provided with a blocking part stop block (2241), a butt joint block stop piece (225) provided with a blocking part (2251) used for acting with the blocking part stop block (2241), a turnover plate (226) arranged below the clutch rotating shaft (221) and connected with the lower end of the butt joint block stop piece (225), a turnover plate-shaped switching rod (227) used for controlling the turnover state of the turnover plate (226), and a stop piece gear-releasing driving mechanism (228) connected with the butt joint block stop piece (225) and used for controlling the disconnection of the butt joint block stop piece (225); the abutting block baffle (225) and the overturning plate-shaped switching rod (227) are respectively positioned at two sides of the clutch rotating shaft (221) and are hinged on the frame (1) through the rotating shaft;

the upper end of the turnover plate-shaped switching rod (227) is connected with the clutch driving mechanism (23) and realizes rotation through the clutch driving mechanism (23);

the blocking part (2251) is provided with an inclined propping surface (2252) for separating the butt joint block (224) from the butt joint groove (212) by propping up the blocking part stop block (2241);

the clutch disconnection driving mechanism (24) comprises a turnover plate pressing rod piece (241) fixed on the clutch rotating shaft (221);

the blocking piece out-of-blocking driving mechanism (228) comprises a spring mounting seat plate (2281) fixed on the frame (1), and a tensioning spring (2282) connected with the spring mounting seat plate (2281) and the abutting block blocking piece (225);

the clutch connection driving mechanism (23) comprises a driving rotating shaft (231), a rotating shaft driving rod (232) connected with the driving rotating shaft (231) and driven by gravity to rotate by the driving rotating shaft (231), a connecting rod assembly (233) connected with the driving rotating shaft (231) and the turnover plate-shaped switching rod (227), a holding and releasing mechanism (234) used for holding and releasing the rotating shaft driving rod (232), and a triggering mechanism (235) arranged at the tail end of the feeding mechanism and triggering the action of the holding and releasing mechanism (234) through a thin bamboo strip;

the retaining and releasing mechanism (234) comprises a hanging frame (2341), a hinged plate (2343) hinged with the lower end of the hanging frame (2341) and provided with a sliding groove (2342), a rotating frame (2344) rotatably installed on the frame (1) and provided with a baffle contact block (23441), a retaining baffle (2345) used for acting with the baffle contact block (23441), and a releasing plate (2346) rotatably installed on the frame (1) and connected with the retaining baffle (2345); the upper end of the rotating frame (2344) is provided with a sliding block (2347) positioned in the sliding groove (2342), and the lower end of the rotating frame is hinged with the rotating shaft driving rod (232);

the triggering mechanism (235) comprises a triggering plate rotatably arranged on the frame (1) and used for lifting a releasing plate (2346);

the connecting rod assembly (233) comprises a connecting rod piece (2331) connected with the driving rotating shaft (231) and a sliding rod (2332) hinged with the connecting rod piece (2331); the turnover plate-like switching rod (227) is provided with a fixed block (2272) with a sliding hole (2271), and the sliding rod (2332) is limited in the sliding hole (2271); a tension spring (2333) sleeved on the sliding rod (2332) is arranged between the hinge point S between the sliding rod (2332) and the connecting rod piece (2331) and the fixed block (2272);

the bamboo curtain braiding machine further comprises a reset mechanism (25) for resetting the trigger mechanism (235); the reset mechanism (25) comprises a first connecting rod (251) rotatably arranged on the frame (1) and a second connecting rod (252) rotatably connected with the first connecting rod (251), a transverse groove (253) is formed in the position, close to the driving rotating shaft (231), of the second connecting rod (252), a second spring (254) connected with the first connecting rod (251) and used for pulling the first connecting rod (251) towards the driving rotating shaft (231) is arranged on the frame (1), a sliding block (255) connected with the turnover plate-shaped switching rod (227) is arranged in the transverse groove (253), the first connecting rod (251) is connected with the frame (1) through a hinge shaft, and a pedal plate (256) is connected to the hinge shaft to enable the first connecting rod (251) to rotate.

2. A bamboo curtain braiding machine according to claim 1, characterized in that a stop block (2348) for limiting the rotational position of the release plate (2346) is also provided on the frame (1).

3. A bamboo curtain braiding machine according to claim 1, wherein a return guide plate (2349) for guiding the return of the baffle contact block (23441) is connected to the bottom of the retaining baffle (2345).

4. A method of braiding a bamboo curtain, characterized in that the braiding is performed by the bamboo curtain braiding machine as claimed in claim 1 or 2 or 3.