CN111963635A - Sewing machine device capable of automatically tensioning belt and facilitating replacement of belt - Google Patents
Sewing machine device capable of automatically tensioning belt and facilitating replacement of belt Download PDFInfo
- Publication number
- CN111963635A CN111963635A CN202010800689.1A CN202010800689A CN111963635A CN 111963635 A CN111963635 A CN 111963635A CN 202010800689 A CN202010800689 A CN 202010800689A CN 111963635 A CN111963635 A CN 111963635A
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- belt
- fixedly connected
- box
- sewing machine
- wheel
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/02—Gearings for conveying rotary motion by endless flexible members with belts; with V-belts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
- F16H7/14—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of a driving or driven pulley
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0863—Finally actuated members, e.g. constructional details thereof
- F16H2007/0865—Pulleys
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention relates to the technical field of clothing production, and discloses a sewing machine device capable of automatically tensioning a belt and facilitating belt replacement. This can automatic tensioning belt be convenient for change sewing machine device of belt, promote the ejector pin through thrust spring and remove left, the ejector pin drives the slider lapse, the slider is impressed the water pipe with hydraulic pressure box normal water, water promotes the piston and removes left, the water pipe is poured water into the box that circular telegrams, the rise of water level makes the electrode block circular telegram in the circular telegram box, the pivot rotates, the pivot descends under the effect of backup pad, the cooperation of rethread pivot and action wheel is used, thereby the effect that can automatic adjustment belt rate of tension has been reached.
Description
Technical Field
The invention relates to the technical field of clothing production, in particular to a sewing machine device capable of automatically tensioning a belt and facilitating belt replacement.
Background
In the production process of clothes, the most common equipment is a sewing machine, the sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material and interweaves or sews one or more layers of the sewing material, the sewing machine is basically a single-needle hand-operated sewing machine in the initial stage, and the electrically-driven sewing machine is invented later and is always the mainstream in the market.
The belt that uses when current sewing machine is most is transmitted, and the belt becomes the pine easily in long-time use, influences sewing machine's use, and only when sewing machine goes wrong, people just can go to adjust the elasticity, not only makes the cloth damage of processing, still delays work efficiency, and it is also comparatively troublesome when the belt is changed simultaneously, and the change is not rationalized and can influence the machine and use.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the sewing machine device capable of automatically tensioning the belt and facilitating belt replacement, which has the advantages of automatically adjusting the belt tensioning degree, reducing the processing damage rate, facilitating belt replacement, being simple to use and the like, and solves the problems that the belt is easy to loosen in the long-time use process, the use of the sewing machine is influenced, and the belt replacement is troublesome.
(II) technical scheme
In order to realize the purposes of automatically adjusting the tension degree of the belt, reducing the processing damage rate, facilitating the replacement of the belt and being simple to use, the invention provides the following technical scheme: a sewing machine device capable of automatically tensioning a belt and facilitating belt replacement comprises a protective shell, wherein a driving wheel is connected inside the protective shell in a sliding manner, a driven wheel is connected to the top of the driving wheel in a transmission manner, an ejector rod is connected inside the protective shell in a sliding manner, a thrust spring is fixedly connected to the right side of the ejector rod, a sliding block is connected inside the protective shell and positioned at the bottom of the ejector rod in a sliding manner, a hydraulic box is connected to the bottom of the sliding block in a sliding manner, a water pipe is inserted into the left side of the hydraulic box, a buffer spring is fixedly connected inside the water pipe, a piston is fixedly connected to the right side of the buffer spring, an electromagnet is fixedly connected to the outer side of the water pipe, a fixing spring is fixedly connected to one side of the electromagnet close to the water pipe, the electrode structure comprises a power-on box, a protective shell, a push plate, a rotating shaft, a supporting plate, a driving wheel, a rotating wheel, a pawl and a rotating wheel, wherein an electrode block is fixedly connected to the inner wall of the power-on box, the protective shell is fixedly connected with a sliding box, the sliding box is slidably connected to the inside of the sliding box, the rotating shaft is fixedly connected to the bottom of the push plate, the supporting plate is fixedly connected to the inner wall of the protective shell, the driving wheel is meshed to the right side of the rotating shaft, a belt wheel is fixedly connected to the inside of the driving wheel, a shift lever is movably.
Preferably, the left side of the ejector rod is fixedly connected with a roller, so that the ejector rod does not interfere with the rotation of the belt.
Preferably, the bottom of the ejector rod is fixedly connected with a pressure rod for pressing the sliding block.
Preferably, the top of the sliding block inclines towards the right side, so that the sliding block descends when the ejector rod moves.
Preferably, the power-on box is connected with the sliding box through a conduit, so that water in the power-on box is communicated with the sliding box.
Preferably, the rotating shaft is in threaded connection with the supporting plate, so that the rotating shaft can move while rotating.
Preferably, the top of the belt wheel is fixedly connected with a limiting block for limiting the swing of the shifting lever, so that the driving wheel can drive the belt wheel to rotate when rotating reversely.
Preferably, the rolling wheel is connected with the ejector rod through a transmission rope, so that the rolling wheel can pull the ejector rod to move.
(III) advantageous effects
Compared with the prior art, the invention provides the sewing machine device capable of automatically tensioning the belt and facilitating the replacement of the belt, and the sewing machine device has the following beneficial effects:
1. this can automatic tensioning belt be convenient for change sewing machine device of belt, promote the ejector pin through thrust spring and remove left, the ejector pin drives the slider lapse, the slider is impressed the water pipe with hydraulic pressure box normal water, water promotes the piston and removes left, the water pipe is poured water into the box that circular telegrams, the rise of water level makes the electrode block circular telegram in the circular telegram box, the pivot rotates, the pivot descends under the effect of backup pad, the cooperation of rethread pivot and action wheel is used, thereby the effect that can automatic adjustment belt rate of tension has been reached.
2. This can automatic tensioning belt be convenient for change sewing machine device of belt, it rises to drive the push pedal through the pivot reversal, and the push pedal rises to press water into the box that circular telegrams, and the electro-magnet circular telegram simultaneously drives the dog and slides to the electro-magnet direction, and during the water in the box that circular telegrams got into hydraulic pressure box this moment, guarantee that the box that circular telegrams can not be circular telegram, did not influence the pivot reversal, and the rethread pivot is used with the cooperation of action wheel to the effect of conveniently changing the belt has been reached.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of a structural adjustment mechanism of the present invention;
FIG. 3 is an enlarged view of part A of FIG. 2;
FIG. 4 is a schematic view of a driving wheel according to the present invention;
FIG. 5 is a schematic view of a portion of the rotor of the present invention.
In the figure: 1-protective shell, 2-driving wheel, 3-driven wheel, 4-ejector rod, 5-thrust spring, 6-sliding block, 7-hydraulic box, 8-water pipe, 9-buffer spring, 10-piston, 11-electromagnet, 12-fixed spring, 13-stop block, 14-electrifying box, 15-electrode block, 16-sliding box, 17-push plate, 18-rotating shaft, 19-supporting plate, 20-driving wheel, 21-belt wheel, 22-deflector rod, 23-rotating wheel, 24-winding wheel and 25-pawl.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a sewing machine device capable of automatically tensioning a belt and facilitating replacement of the belt comprises a protective housing 1, wherein the protective housing 1 is dustproof, a driving wheel 2 is slidably connected inside the protective housing 1, a driven wheel 3 is connected to the top of the driving wheel 2 in a transmission manner, a push rod 4 is slidably connected inside the protective housing 1, a roller is fixedly connected to the left side of the push rod 4, the push rod 4 does not hinder rotation of the belt, a press rod is fixedly connected to the bottom of the push rod 4 and is used for pressing a slide block 6, a thrust spring 5 is fixedly connected to the right side of the push rod 4, the thrust spring 5 is made of 65Mn and has enough thrust, the slide block 6 is slidably connected to the bottom of the push rod 4 inside the protective housing 1, the top of the slide block 6 inclines towards the right side, the slide block 6 can descend when the push rod 4 moves, the bottom of the, a buffer spring 9 is fixedly connected inside the water pipe 8, a piston 10 is fixedly connected on the right side of the buffer spring 9, an electromagnet 11 is fixedly connected on the outer side of the water pipe 8, the electromagnet 11 is electrified when a rotating shaft 18 rotates reversely, a fixed spring 12 is fixedly connected on one side of the electromagnet 11 close to the water pipe 8, a stop block 13 is fixedly connected on one side of the fixed spring 12 far away from the electromagnet 11, the stop block 13 is made of stainless steel and is prevented from rusting and can be attracted by magnetic force, an electrifying box 14 is fixedly connected on the right side of the water pipe 8, the electrifying box 14 is connected with a sliding box 16 through a conduit, so that water in the electrifying box 14 is communicated with the sliding box 16, an electrode block 15 is fixedly connected on the inner wall of the electrifying box 14, the sliding box 16 is fixedly connected inside the protective shell 1, a push plate 17 is slidably connected inside the sliding box 16, a rotating, make pivot 18 pivoted while can remove, the inner wall fixedly connected with backup pad 19 of protective housing 1, the right side meshing of pivot 18 has drive wheel 20, the inside fixedly connected with band pulley 21 of drive wheel 20, the top fixedly connected with stopper of band pulley 21, be used for restricting the swing of driving lever 22, can drive band pulley 21 when making drive wheel 20 reverse rotation and rotate, the top swing joint of band pulley 21 has driving lever 22, the top transmission of band pulley 21 is connected with runner 23, the inside fixedly connected with reel 24 of runner 23, reel 24 is connected with ejector pin 4 through the driving rope, make reel 24 can stimulate ejector pin 4 and remove, the top swing joint of reel 24 has pawl 25, the inside fixedly connected with spacing spring of pawl 25, prevent that reel 24 from excessively rolling up the driving rope, make equipment damage.
When the belt is loosened in the using process, the ejector rod 4 slides leftwards under the action of the thrust spring 5, the ejector rod 4 drives the slide block 6 to slide downwards through the pressure rod at the bottom, the slide block 6 slides downwards to enable water in the hydraulic box 7 to push the piston 10 to move leftwards, the piston 10 moves leftwards to enable the water pipe 8 to be filled with water, the water pipe 8 guides the water into the electrifying box 14, the water level in the electrifying box 14 rises, the electrode block 15 is electrified to enable the motor to rotate forwards, the motor rotates forwards to drive the rotating shaft 18 to rotate forwards, the rotating shaft 18 rotates forwards to drive the transmission wheel 20 to rotate forwards, the transmission wheel 20 does not drive the belt wheel 21 to rotate forwards, meanwhile, the rotating shaft 18 rotates forwards to fall under the action of the supporting plate 19, the rotating shaft 18 falls to drive the driving wheel 2 to fall, the driving wheel 2 to tighten the belt, meanwhile, the, at the moment, water in the electrifying box 14 enters the sliding box 16, the water level in the electrifying box 14 descends, the electrode block 15 is powered off, the motor stops rotating, the rotating shaft 18 stops descending to ensure that the belt is not excessively tensioned, when the belt needs to be replaced, the motor is electrified to enable the motor to rotate reversely, the motor rotates reversely to drive the rotating shaft 18 to rotate reversely, the rotating shaft 18 rotates reversely to drive the driving wheel 2 to ascend, the electromagnet 11 is electrified simultaneously, the electromagnet 11 is electrified to drive the stop block 13 to slide towards the electromagnet 11, the piston 10 is not limited by the stop block 13 at the moment, water in the electrifying box 14 can enter the hydraulic box 7, the rotating shaft 18 rotates reversely to drive the driving wheel 20, the driving wheel 20 rotates reversely to drive the belt wheel 21 to rotate through the deflector rod 22, the belt wheel 21 rotates to drive the rotating wheel 23 to rotate through the driving belt, the rotating wheel 23 rotates to, ejector pin 4 slides right and does not give slider 6 pressure, make slider 6 not restrict into water in the hydraulic pressure box 7, the push pedal 17 that drives when pivot 18 rises, push pedal 17 rises and goes into the box 14 that circular telegram with the water pressure in the smooth box 16, water among the box 14 that circular telegram passes through during water pipe 8 gets into hydraulic pressure box 7, guarantee that electrode block 15 can not circular telegram and influence the rotation of motor, make pivot 18 can normally rise, when action wheel 2 rises to the belt can easily take off, stop the circular telegram, motor stall, it can to sheathe new belt this moment in.
To sum up, this can automatic tensioning belt be convenient for change sewing machine device of belt, promote ejector pin 4 through thrust spring 5 and remove left, ejector pin 4 drives slider 6 and slides down, slider 6 impresses water in the hydraulic pressure box 7 in the water pipe 8, water promotes piston 10 and removes left, water pipe 8 is poured water into and is passed through in the electricity box 14, the ascending messenger electrode block 15 circular telegram of water level in the electricity box 14, pivot 18 rotates, pivot 18 descends under backup pad 19's effect, rethread pivot 18 uses with the cooperation of action wheel 2, thereby the effect of ability automatically regulated belt tension degree has been reached. This can automatic tensioning belt be convenient for change sewing machine device of belt, it rises to drive push pedal 17 through the 18 reversals of pivot, push pedal 17 rises to press water into to circular telegram box 14, electro-magnet 11 circular telegram simultaneously, electro-magnet 11 circular telegram drives dog 13 and slides to electro-magnet 11 direction, water among the circular telegram box 14 gets into in the hydraulic pressure box 7 this moment, guarantee that circular telegram box 14 can not circular telegram, do not influence the 18 reversals of pivot, rethread pivot 18 uses with the cooperation of action wheel 2, thereby the effect of conveniently changing the belt has been reached, application scope is more extensive.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a can automatic tensioning belt be convenient for change sewing machine device of belt, includes protective housing (1), its characterized in that: the inner part of the protective shell (1) is connected with a driving wheel (2) in a sliding manner, the top of the driving wheel (2) is connected with a driven wheel (3) in a transmission manner, the inner part of the protective shell (1) is connected with an ejector rod (4) in a sliding manner, the right side of the ejector rod (4) is fixedly connected with a thrust spring (5), the inner part of the protective shell (1) and the bottom of the ejector rod (4) are connected with a sliding block (6) in a sliding manner, the bottom of the sliding block (6) is connected with a hydraulic box (7) in a sliding manner, the left side of the hydraulic box (7) is inserted with a water pipe (8), the inner part of the water pipe (8) is fixedly connected with a buffer spring (9), the right side of the buffer spring (9) is fixedly connected with a piston (10), the outer side of the water pipe (8), one side, far away from the electromagnet (11), of the fixed spring (12) is fixedly connected with a stop block (13), the right side of the water pipe (8) is fixedly connected with an electrifying box (14), the inner wall of the electrifying box (14) is fixedly connected with an electrode block (15), the inside of the protective shell (1) is fixedly connected with a sliding box (16), the inside of the sliding box (16) is slidably connected with a push plate (17), the bottom of the push plate (17) is fixedly connected with a rotating shaft (18), the inner wall of the protective shell (1) is fixedly connected with a supporting plate (19), the right side of the rotating shaft (18) is meshed with a transmission wheel (20), the inside of the transmission wheel (20) is fixedly connected with a belt wheel (21), the top of the belt wheel (21) is movably connected with a shift lever (22), the top of the belt wheel (21) is in transmission connection with a rotating wheel (, the top of the winding wheel (24) is movably connected with a pawl (25).
2. A sewing machine apparatus capable of automatically tensioning a belt to facilitate belt replacement as claimed in claim 1, wherein: the left side of the ejector rod (4) is fixedly connected with a roller.
3. A sewing machine apparatus capable of automatically tensioning a belt to facilitate belt replacement as claimed in claim 1, wherein: the bottom of the ejector rod (4) is fixedly connected with a pressure rod.
4. A sewing machine apparatus capable of automatically tensioning a belt to facilitate belt replacement as claimed in claim 1, wherein: the top of the sliding block (6) inclines towards the right side.
5. A sewing machine apparatus capable of automatically tensioning a belt to facilitate belt replacement as claimed in claim 1, wherein: the electrifying box (14) is connected with the sliding box (16) through a conduit.
6. A sewing machine apparatus capable of automatically tensioning a belt to facilitate belt replacement as claimed in claim 1, wherein: the rotating shaft (18) is in threaded connection with the supporting plate (19).
7. A sewing machine apparatus capable of automatically tensioning a belt to facilitate belt replacement as claimed in claim 1, wherein: the top of the belt wheel (21) is fixedly connected with a limiting block.
8. A sewing machine apparatus capable of automatically tensioning a belt to facilitate belt replacement as claimed in claim 1, wherein: the rolling wheel (24) is connected with the mandril (4) through a transmission rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010800689.1A CN111963635A (en) | 2020-08-11 | 2020-08-11 | Sewing machine device capable of automatically tensioning belt and facilitating replacement of belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010800689.1A CN111963635A (en) | 2020-08-11 | 2020-08-11 | Sewing machine device capable of automatically tensioning belt and facilitating replacement of belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111963635A true CN111963635A (en) | 2020-11-20 |
Family
ID=73365941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010800689.1A Withdrawn CN111963635A (en) | 2020-08-11 | 2020-08-11 | Sewing machine device capable of automatically tensioning belt and facilitating replacement of belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111963635A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431861A (en) * | 2020-11-24 | 2021-03-02 | 温州匡乐步网络科技有限公司 | Prevent lubricating oil solidification's intelligent maintenance device of central air conditioning |
| CN113442064A (en) * | 2021-07-10 | 2021-09-28 | 上海占瑞模具设备有限公司 | Special electronic punching pin former of needle |
| CN115512557A (en) * | 2022-09-07 | 2022-12-23 | 乌兰察布市晶普技术服务有限公司 | Traffic safety early warning system |
-
2020
- 2020-08-11 CN CN202010800689.1A patent/CN111963635A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431861A (en) * | 2020-11-24 | 2021-03-02 | 温州匡乐步网络科技有限公司 | Prevent lubricating oil solidification's intelligent maintenance device of central air conditioning |
| CN113442064A (en) * | 2021-07-10 | 2021-09-28 | 上海占瑞模具设备有限公司 | Special electronic punching pin former of needle |
| CN115512557A (en) * | 2022-09-07 | 2022-12-23 | 乌兰察布市晶普技术服务有限公司 | Traffic safety early warning system |
| CN115512557B (en) * | 2022-09-07 | 2023-08-15 | 乌兰察布市晶普技术服务有限公司 | Traffic safety early warning system |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201120 |
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| WW01 | Invention patent application withdrawn after publication |