CN115198455B - Novel energy-saving industrial sewing machine - Google Patents
Novel energy-saving industrial sewing machine Download PDFInfo
- Publication number
- CN115198455B CN115198455B CN202210755991.9A CN202210755991A CN115198455B CN 115198455 B CN115198455 B CN 115198455B CN 202210755991 A CN202210755991 A CN 202210755991A CN 115198455 B CN115198455 B CN 115198455B
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- Prior art keywords
- rod
- wall
- pressure release
- motor shell
- transmission
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Classifications
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B71/00—Lubricating or cooling devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B55/00—Needle holders; Needle bars
- D05B55/14—Needle-bar drives
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/10—Electrical or electromagnetic drives
- D05B69/12—Electrical or electromagnetic drives using rotary electric motors
Abstract
The invention discloses a novel energy-saving industrial sewing machine, which relates to the field of industrial sewing machines and comprises a processing part, wherein a supporting part is arranged on one side of the processing part, an executing part is arranged above the supporting part, and the processing part comprises a supporting frame body and a conveying belt. According to the invention, the needle handle part and the conveyor belt can be driven by the power unit, the stator in the motor shell can move through the pressure relief assembly, heat in the motor shell is released in the moving process of the pressure relief assembly, the phenomenon that the temperature in the motor shell is too high due to long-time use of the power unit is avoided, the service life of the power unit is prolonged, and the rotating speed of the rotating shaft on the motor shell is reduced in a stepwise manner by increasing the distance between the stator and the rotor in the moving process of the pressure relief assembly, so that the purpose of automatically controlling the power unit to reduce power in a stepwise manner and having enough heat dissipation conditions is achieved.
Description
Technical Field
The invention relates to the field of industrial sewing machines, in particular to a novel energy-saving industrial sewing machine.
Background
Industrial sewing machines are sewing machines adapted for mass production of sewn work pieces in a sewing factory or other industrial sector. Industrial sewing machines are used in factories where sewing machines are required for clothing, hats, etc.
In the prior art, when the industrial sewing machine is used, the long-term uninterrupted work is needed, so that the heat generated in the motor driving the needle bar to be used is not easy to dissipate, the phenomena of burning and the like are easy to occur, and the service life of the industrial sewing machine is reduced.
Therefore, it is necessary to invent a novel energy-saving industrial sewing machine to solve the above problems.
Disclosure of Invention
The invention aims to provide a novel energy-saving industrial sewing machine so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the novel energy-saving industrial sewing machine comprises a processing part, wherein a supporting part is arranged on one side of the processing part, an executing part is arranged above the supporting part, the processing part comprises a supporting frame body and a conveyor belt, the conveyor belt is arranged above the supporting frame body, two ends of the conveyor belt are respectively sleeved on driving rollers at two ends of the conveyor belt in a transmission way, and the front end and the rear end of the driving rollers are respectively rotationally clamped on the front side and the rear side of the supporting frame body;
the support part comprises a support shell and a power unit arranged in the support shell, the power unit comprises a motor shell, a rotating shaft, a rotor and a stator are arranged in the motor shell, the rotating shaft is rotatably arranged in the middle of the motor shell, the rotor is fixed on the rotating shaft, and the stator is arranged on the periphery of the rotor and connected in the motor shell through a pressure relief assembly;
The pressure release assembly comprises a push plate, a rubber pad, an external hole, a pressure release pipeline and a reset spring, wherein the upper end and the lower end of the push plate are respectively movably attached to the upper inner wall and the lower inner wall of the motor shell and keep sealing with the inner wall of the motor shell;
Grooves are formed in the upper inner wall and the lower inner wall of the motor shell, elastic plates blocking one side, close to the pressure relief cavity, of the push plate are fixedly arranged in the grooves, positioning plates are fixedly welded on the inner walls of the upper side and the lower side of the motor shell, and telescopic connecting pieces for pulling and holding the push plate towards the rotor are fixedly arranged on the surfaces of the positioning plates;
the execution part comprises a sewing machine shell, a needle handle part is arranged in the sewing machine shell, the needle handle part is correspondingly arranged above the conveying belt, the sewing machine shell is integrally arranged above the supporting shell, the needle handle part is in transmission connection with the power unit through a first transmission component, and the conveying belt is connected with the power unit through a second transmission component.
Preferably, the first transmission assembly comprises a first transmission belt, a first transmission rod, an eccentric wheel, a second transmission rod, external gear teeth and a first gear, wherein the upper end of the rotating shaft extends to the inside of the sewing machine shell, the first transmission rod is rotationally connected to the lower inner wall of the sewing machine shell, the second transmission rod is rotationally connected to the upper inner wall of the sewing machine shell, the eccentric wheel is fixed on the first transmission rod, the first gear is fixed on the second transmission rod, the external gear teeth are fixed at the upper end of the needle handle part, the first transmission belt is in transmission connection between the rotating shaft and the first transmission rod, the lower end of the second transmission rod is fixedly connected with a stress rod, the stress rod corresponds to one side of the eccentric wheel, and meshed transmission is performed between the external gear teeth and the first gear.
According to the invention, the needle handle part and the conveyor belt can be driven by the power unit, the stator in the motor shell can move through the pressure release assembly, heat in the motor shell is released in the process of moving the pressure release assembly, the phenomenon that the temperature inside the motor shell is too high for a long time used by the power unit is avoided, the service life of the power unit is prolonged, the rotating speed of the rotating shaft on the motor shell is reduced stepwise by increasing the distance between the stator and the rotor in the process of moving the pressure release assembly, so that the purpose of automatically controlling the power unit to reduce power stepwise and have enough heat dissipation conditions is realized, the phenomenon that the power unit is damaged under the condition of always operating at a high speed is avoided, and when the rotating speed of the rotating shaft is reduced, the operating speed of the needle handle part connected with the power unit through the first transmission assembly and the conveyor belt connected with the power unit through the second transmission assembly is synchronously reduced, so that objects to be processed on the surface of the conveyor belt are continuously processed, the objects to be processed are not stopped, the practicability is strong, and in the equipment, the operating speed of the needle handle part and the conveyor belt is synchronously controlled through the connection of a mechanical structure, so that the chip control technology is difficult, and the maintenance and the operation are easy are not easy to use;
When the sewing machine works, the power unit is started firstly, the needle handle part is driven by the power unit to work through the first transmission component, then the conveying belt is driven by the power unit to work through the second transmission component, clothes to be processed and the like are placed on the conveying belt, the conveying belt drives the clothes to wait for the processed object to be conveyed, and the needle handle part carries out corresponding sewing operation on the processed object;
the transmission assembly has the following specific working principle: the rotary shaft rotates and drives the first conveying rod to rotate on the inner wall below the shell of the sewing machine through the first conveying belt, the first conveying rod rotates and drives the eccentric wheel to strike the stressed rod, the second conveying rod rotates in a stepped mode, the second conveying rod drives the first gear to rotate in a stepped mode, the first gear is meshed with the outer gear teeth, the first gear drives the stepped rotating force to the outer gear teeth and the needle handle part, the purpose of the stepped rotation of the upper part of the needle handle part is achieved, the upper part of the needle handle part is an upper needle cylinder, the lower part of the needle handle is a lower needle handle, the upper end of the lower needle handle is movably clamped inside the upper needle cylinder, the lower end of the upper needle cylinder is rotatably connected to the inner wall of the lower end of the shell of the sewing machine, the inner wall of the upper end of the upper needle cylinder is welded with a rotating plate, the lower end of the rotating plate is fixedly welded with the rotating plate, the rotating plate is rotatably connected to the lower needle handle, the rotating plate is not shown in the drawing, one side of the lower end of the upper needle cylinder is fixedly welded with the driving rod, one side of the lower needle handle is fixedly welded with a telescopic connecting plate, the telescopic connecting plate is in an L-shaped structure, the upper end of the connecting plate is in a stepped mode, the upper end of the connecting plate is in a sliding mode, the upper end of the needle cylinder is in a sliding on the upper end of the shell corresponds to the upper end of the needle cylinder is in a telescopic mode, and the upper end of the needle cylinder is conveniently welded to the upper end of the needle handle is conveniently and the upper and lower end of the needle handle is conveniently welded.
Preferably, the lower end of the second conveying rod is fixedly sleeved with a fixing ring, and the stress rods are arranged in three groups in a circular array shape at the outer ring of the fixing ring.
It should be noted that, the quantity of atress pole can be set up according to actual demand, has guaranteed that its tip of eccentric wheel at pivoted in-process hits the atress pole and rotates afterwards, and another group of atress pole that corresponds can remove one side near the eccentric wheel, makes things convenient for the eccentric wheel circulation pivoted in-process to realize hitting the atress pole in succession, has driven the staged rotation of second conveying pole.
Preferably, the transmission assembly II includes second conveyer belt, third transfer lever, helical gear, driven gear, fourth transfer lever, connecting rod, drive plate and cooperation tooth, the third transfer lever rotates the top inner wall of connection at support housing, and second conveyer belt drive sleeve establishes between the upper end and the pivot of third transfer lever, the lower extreme at the third transfer lever is fixed to the helical gear, driven gear meshing transmission is in one side of helical gear, the middle part at driven gear is fixed to the fourth transfer lever, and the lower extreme of fourth transfer lever is provided with the removal subassembly that drives driven gear and remove along the helical gear inclined plane, connecting rod fixed connection is in the upper end of fourth transfer lever, the upper end fixedly connected with pull holding rod, the pull holding rod is concave shape round bar structure, and the axis position of the concave shape opening orientation connecting rod of pull holding rod, the middle section sliding connection of pull holding rod has the pull holding piece, one end fixed connection through stay cord and drive plate's one side inner wall, be fixed with outside base plate on the one side inner wall of executing part, the base plate is close to the drive plate and is the outer lane, and is provided with the cooperation tooth is provided with the multiunit tooth and sets up in the fixed surface of drive plate, and is provided with the fixed with the end of drive plate.
The specific working principle of the transmission component II is as follows: when the rotating shaft rotates, the second conveying belt drives the third conveying rod to rotate on the inner wall above the supporting shell, the driven gear is driven to rotate through the bevel gear when the third conveying rod rotates, the fourth conveying rod synchronously rotates when the driven gear rotates, the connecting rod fixedly connected with the upper end of the fourth conveying rod rotates around the axis of the fourth conveying rod, the pulling rod at the upper end of the connecting rod is rotationally connected with the pulling block, the pulling block is driven to pull the driving plate to move when the pulling block rotates, the driving plate resets through the pulling action of the elastic rope when the pulling block is close to the driving plate, the driving plate drives the conveying belt to convey towards the pulling block in the process of moving through the engagement between the matched teeth and the driven gear, and the matched teeth in the process of the driving plate away from the pulling block rotate around the hinge shaft to avoid, so that the purpose of driving the conveying belt to unidirectionally convey is achieved.
Preferably, the movable assembly comprises a guide block fixedly welded on the inner wall of the supporting shell, the guide block is of a V-shaped structure, a sliding groove is formed in the inner wall of one side of the guide block, the lower end of the fourth conveying rod is slidably connected in the sliding groove, adjusting units are fixedly arranged on the inner walls of the two sides of the guide block, the upper ends of the adjusting units are fixedly connected with positioning rings, the positioning rings are rotatably connected at the outer ring of the fourth conveying rod, and the inclination of the adjusting units and the inclination of one side of the sliding groove are consistent with that of one side of the bevel gear.
Specifically, the moving assembly can drive the positioning ring, the fourth conveying rod and the driven gear to integrally move along one inclined plane of the bevel gear, so that the meshing position of the driven gear and the bevel gear is conveniently changed, and when the driven gear moves to different positions of the bevel gear, the driven gear can be switched and adjusted at different rotating speeds under the same rotating speed of the bevel gear, and the rotating speed of the final conveying belt is conveniently controlled;
specifically, the device such as electric putter or cylinder can be used to the regulating unit, drive the holding ring when the regulating unit starts, fourth transfer pole and driven gear remove along one side inclined plane of helical gear, the setting of holding ring does not influence the rotation of fourth transfer pole, and the setting of sliding tray has restricted that fourth transfer pole and driven gear wholly remove along one side inclined plane of helical gear, when driven gear reciprocates, the position of holding the pole can corresponding change, and the piece slip cap is held in the pulling and establish on holding the pole, the purpose that adaptation pull the pole along with the connecting rod goes up and down has been realized, and the lower extreme of holding the pole is connected to the telescopic link, specific usable telescopic link when in actual use is connected, the telescopic link makes things convenient for the pull to hold the pole along with the left and right sides of connecting rod removes and flexible adaptation, the telescopic link is not shown in the figure.
Preferably, the top of drive plate is provided with spacing subassembly one, and spacing subassembly one is including setting up in the spacing sliding tray of executive part top inner wall, sliding connection has spacing connecting rod in the spacing sliding tray, spacing connecting rod is fixed to be pulled and is held at the upper surface middle part of drive plate.
The first limiting component mainly ensures that the driving plate moves back and forth along the fixed height of the upper surface of the conveyor belt, so that the conveyor belt is driven to carry out staged conveying, and the phenomenon that the driving plate is separated from the conveyor belt is avoided.
Preferably, one side of the pulling and holding block is provided with a second limiting assembly, the second limiting assembly comprises a limiting column fixedly connected to the inner wall, an annular groove is formed in the outer ring of the lower end of the limiting column, one end of the pulling and holding block is rotationally connected with a limiting wheel, the limiting wheel is movably arranged in the annular groove, and a peripheral baffle ring for limiting the limiting wheel to move out of the annular groove is fixed on the outer ring of the annular groove through screws.
In the device, the second limiting component ensures that the pulling and holding block is always positioned on one side of the driving plate and rotates around the connecting rod as an axis, so that the driving plate is stably controlled in a stretching mode.
Preferably, the lower surface of the driving plate is fixedly welded with a hinge seat, and the upper ends of the matched teeth are hinged on the hinge seat through a hinge shaft.
Further, a limiting plate for limiting the rotation of the matched teeth towards the side far away from the pulling and holding block is arranged on one side of the hinging seat, so that the conveyor belt is better ensured to be conveyed unidirectionally, and the limiting plate is not shown in the figure.
Preferably, the stator is provided with a plurality of groups at the inner ring of the motor shell, and the plurality of groups of stators are distributed in a circular array shape.
Specifically, when the inside of the motor shell generates high temperature, the high temperature can increase the air pressure inside the motor shell, the push plate is made of a heat insulation plate material, so that the air pressure inside the pressure release cavity is smaller than the air pressure inside the motor shell, at the moment, the high air pressure inside the motor shell can push the push plate to compress the pressure release cavity, the first hole leaks out in the moving process of the push plate, the high temperature air inside the motor shell sequentially passes through the first hole, the pressure release channel and the second hole to be discharged into the pressure release cavity, and the air in the pressure release cavity expands the horn groove in the compressed process, so that the slit hole is opened to discharge hot air, thereby achieving the purpose of heat dissipation, avoiding the phenomenon that the temperature inside the motor shell is too high, and keeping the inside of the motor shell at a certain temperature under the working environment, and avoiding the phenomenon that the service life of the motor shell is reduced due to supercooling or overheating of the working environment of a power unit;
Further, the push plate can drive the stator to move in the moving process, so that the distance between the stator and the rotor is increased, the rotating speed of the rotating shaft is reduced by reducing magnetism, the purpose of synchronously controlling the running speed of the power unit to be reduced in heat dissipation is achieved, and better heat dissipation is achieved.
Preferably, the rotating shaft is connected with the motor shell through rolling bearings, a group of telescopic connecting pieces are respectively arranged at the upper end and the lower end of the push plate, a plurality of groups of external holes are formed in the motor shell, and a plurality of groups of reset springs are arranged in the pressure release cavity.
The telescopic connecting piece comprises a telescopic cylinder fixedly welded on the positioning plate and a telescopic rod fixedly welded on one side surface of the push plate, which is far away from the pressure release cavity, wherein one end of the telescopic rod, which is far away from the push plate, is integrally provided with a limiting plate, the limiting plate is slidably connected in the telescopic cylinder, a pulling spring which is pulled and held on one side of the limiting plate, which is far away from the telescopic rod, is fixedly welded at the bottom of the telescopic cylinder, and the pulling spring plays a role in pulling and holding the telescopic rod for resetting, so that the push plate can be smoothly reset after the pressure release cavity is compressed;
in the device, the elastic plate plays a blocking role on the push plate, and when the gas pressure in the motor shell reaches a certain degree, the elastic plate can be abutted to shrink to the groove to avoid, so that the push plate can rapidly compress the pressure release cavity, and hot air in the pressure release cavity can be easily expanded from the position of the horn slot to open the gap hole for pressure release and heat dissipation.
The invention has the technical effects and advantages that:
1. according to the invention, the needle handle part and the conveyor belt can be driven by the power unit, the stator in the motor shell can move through the pressure release assembly, heat in the motor shell is released in the process of moving the pressure release assembly, the phenomenon that the temperature inside the motor shell is too high for a long time used by the power unit is avoided, the service life of the power unit is prolonged, the rotating speed of the rotating shaft on the motor shell is reduced stepwise by increasing the distance between the stator and the rotor in the process of moving the pressure release assembly, so that the purpose of automatically controlling the power unit to reduce power stepwise and have enough heat dissipation conditions is realized, the phenomenon that the power unit is damaged under the condition of always operating at a high speed is avoided, and when the rotating speed of the rotating shaft is reduced, the operating speed of the needle handle part connected with the power unit through the first transmission assembly and the conveyor belt connected with the power unit through the second transmission assembly is synchronously reduced, so that objects to be processed on the surface of the conveyor belt are continuously processed, the objects to be processed are not stopped, the practicability is strong, and in the equipment, the operating speed of the needle handle part and the conveyor belt is synchronously controlled through the connection of a mechanical structure, so that the chip control technology is difficult, and the maintenance and the operation are easy are not easy to use;
2. When the sewing machine works, the power unit is started firstly, the needle handle part is driven by the power unit to work through the first transmission component, then the conveying belt is driven by the power unit to work through the second transmission component, clothes to be processed and the like are placed on the conveying belt, the conveying belt drives the clothes to wait for the processed object to be conveyed, and the needle handle part carries out corresponding sewing operation on the processed object;
3. according to the invention, the moving assembly can drive the positioning ring, the fourth conveying rod and the driven gear to integrally move along one inclined plane of the bevel gear, so that the meshing position of the driven gear and the bevel gear is conveniently changed, and as the bevel gear is a conical inclined tooth surface, when the driven gear moves to different positions of the bevel gear, the driven gear can be switched and adjusted at different rotating speeds under the same rotating speed of the bevel gear, and the rotating speed of the final conveying belt is conveniently controlled;
4. according to the invention, when the adjusting unit is started, the positioning ring, the fourth conveying rod and the driven gear are driven to move along one inclined plane of the bevel gear, the positioning ring is arranged so as not to influence the rotation of the fourth conveying rod, the sliding groove is arranged so as to limit the movement of the fourth conveying rod and the driven gear as a whole along one inclined plane of the bevel gear, when the driven gear moves up and down, the position of the pull rod can be correspondingly changed, and the pull rod is sleeved on the pull rod in a sliding manner, so that the aim of adapting to the lifting of the pull rod along with the connecting rod is fulfilled;
5. According to the invention, when the inside of the motor shell generates high temperature, the high temperature can increase the air pressure inside the motor shell, the push plate is made of the heat insulation plate material, so that the air pressure inside the pressure release cavity is smaller than the air pressure inside the motor shell, at the moment, the high air pressure inside the motor shell can push the push plate to compress the pressure release cavity, the first hole leaks out in the moving process of the push plate, so that the high temperature air inside the motor shell sequentially passes through the first hole, the pressure release channel and the second hole to be discharged into the pressure release cavity, and the air in the pressure release cavity expands the horn groove in the compressing process, so that the slit hole is opened to discharge hot air, thereby achieving the purpose of heat dissipation, avoiding the phenomenon that the temperature inside the motor shell is too high, and avoiding the phenomenon that the service life of the motor shell is reduced due to supercooling or overheating of the working environment of a power unit under the working environment in the working environment which the inside the motor shell is kept at a certain temperature;
6. in the invention, the push plate can drive the stator to move in the moving process, so that the distance between the stator and the rotor is increased, the rotating speed of the rotating shaft is reduced by reducing magnetism, the aim of synchronously controlling the running speed of the power unit to be reduced in heat dissipation is fulfilled, and better heat dissipation is realized;
7. According to the invention, the elastic plate plays a role in blocking the push plate, and when the gas pressure in the motor shell reaches a certain degree, the elastic plate is pressed against and contracted into the groove to avoid, so that the push plate rapidly compresses the pressure release cavity, and hot air in the pressure release cavity is easy to expand from the position of the horn slot to open the slit hole for pressure release and heat dissipation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
FIG. 3 is a schematic diagram of a power unit according to the present invention.
Fig. 4 is a cross-sectional view of a power unit of the invention.
Fig. 5 is an enlarged schematic view of the structure a in fig. 3 according to the present invention.
FIG. 6 is a schematic diagram of an implementation part of the present invention.
FIG. 7 is a schematic view of a force bar according to the present invention.
Fig. 8 is a schematic view of the conveyor belt structure of the present invention.
FIG. 9 is a schematic diagram of a driving plate structure according to the present invention.
Fig. 10 is an enlarged schematic view of the structure B in fig. 9 according to the present invention.
FIG. 11 is a schematic view of the needle handle portion structure of the present invention.
In the figure: the processing part 1, the supporting part 2, the executing part 3, the sewing machine shell 4, the needle handle part 5, the conveyor belt 6, the supporting shell 7, the power unit 8, the motor shell 9, the stator 10, the rotor 11, the rotating shaft 12, the rolling bearing 13, the telescopic connecting piece 14, the return spring 15, the push plate 16, the pressure release cavity 17, the rubber pad 18, the groove 19, the elastic plate 20, the telescopic rod body 21, the positioning plate 22, the pulling and holding spring 23, the limiting plate 24, the telescopic cylinder 25, the first hole 26, the pressure release hole 27, the second hole 28, the pressure release pipeline 29, the pressure release channel 30, the horn groove 31, the outer hole 32, the soft rubber body 33, the slit hole 34, the first conveyor belt 35, the first conveyor bar 36, the eccentric wheel 37, the second hole 26, the first and the second hole 34 the second transfer lever 38, the outer gear 39, the first gear 40, the force receiving lever 41, the fixed ring 42, the second transfer belt 43, the third transfer lever 44, the bevel gear 45, the sliding groove 46, the guide block 47, the adjusting unit 48, the positioning ring 49, the fourth transfer lever 50, the driven gear 51, the connecting lever 52, the stopper cylinder 53, the pull holding block 54, the pull holding lever 55, the stopper connecting lever 56, the stopper sliding groove 57, the outer base plate 58, the elastic cord 59, the driving plate 60, the pull cord 61, the driven gear 62, the driving roller 63, the mating gear 64, the annular groove 65, the peripheral baffle ring 66, the stopper wheel 67, the hinge seat 68, the hinge shaft 69, the upper cylinder 70, the lower needle handle 71, the shift lever 72, the striking wheel 73, and the expansion connecting plate 74.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a novel energy-saving industrial sewing machine as shown in figures 1-11, which comprises a processing part 1, wherein one side of the processing part 1 is provided with a supporting part 2, an executing part 3 is arranged above the supporting part 2, the processing part 1 comprises a supporting frame body and a conveyor belt 6, the conveyor belt 6 is arranged above the supporting frame body, two ends of the conveyor belt 6 are respectively sleeved on driving rollers 63 at two ends of the conveyor belt in a transmission way, and the front end and the rear end of the driving rollers 63 are respectively rotationally clamped at the front side and the rear side of the supporting frame body;
the support part 2 comprises a support shell 7 and a power unit 8 arranged in the support shell 7, the power unit 8 comprises a motor shell 9, a rotating shaft 12, a rotor 11 and a stator 10 are arranged in the motor shell 9, the rotating shaft 12 is rotatably arranged in the middle of the motor shell 9, the rotor 11 is fixed on the rotating shaft 12, and the stator 10 is arranged on the periphery of the rotor 11 and is connected in the motor shell 9 through a pressure relief assembly;
The pressure relief assembly comprises a push plate 16, a rubber pad 18, an external hole 32, a pressure relief pipeline 29 and a return spring 15, wherein the upper end and the lower end of the push plate 16 are respectively movably attached to the upper inner wall and the lower inner wall of the motor shell 9 and keep sealing with the inner wall of the motor shell 9, the rubber pad 18 is fixed on the two sides of the push plate 16, one end of the rubber pad 18 far away from the push plate 16 is fixed on the inner wall of the motor shell 9, a pressure relief cavity 17 is formed among the rubber pad 18, the push plate 16 and the inner wall of the motor shell 9, the return spring 15 is fixedly pulled between the push plate 16 and the inner wall of the motor shell 9, the external hole 32 is communicated between the outside of the motor shell 9 and the pressure relief cavity 17, a soft rubber body 33 is fixedly arranged in the external hole 32, one side of the soft rubber body 33, which is communicated with the pressure relief cavity 17, is provided with a horn groove 31, the soft rubber body 33 is communicated with one side outside the motor shell 9 and is provided with a gap hole 34, the gap hole 34 is communicated with the horn groove 31, the pressure relief pipeline 29 is fixed on the inner wall of the motor shell 9, the push plate 16 is provided with a pressure relief hole 27 for the pressure relief pipeline 29 to be far away from the inner wall of the motor shell 9 and for one end to be clamped, the pressure relief pipeline 29 is internally provided with a pressure relief channel 30, one end of the pressure relief pipeline 29 is provided with a first hole 26, the other end of the pressure relief pipeline 29 is provided with a second hole 28, the second hole 28 and the first hole 26 are both communicated with the inside of the pressure relief channel 30, one end of the first hole 26 far away from the pressure relief channel 30 is blocked by the inner wall of the pressure relief hole 27, one end of the second hole 28 far away from the pressure relief channel 30 is communicated with the inside of the pressure relief cavity 17, and the stator 10 is fixedly arranged on one surface of the push plate 16 far away from the pressure relief cavity 17;
Grooves 19 are formed in the upper inner wall and the lower inner wall of the motor shell 9, an elastic plate 20 blocking one side of the push plate 16 close to the pressure release cavity 17 is fixedly arranged in the grooves 19, a positioning plate 22 is fixedly welded on the upper inner wall and the lower inner wall of the motor shell 9, and a telescopic connecting piece 14 for pulling the push plate 16 towards the rotor 11 is fixedly arranged on the surface of the positioning plate 22;
the execution part 3 comprises a sewing machine shell 4, a needle handle part 5 is arranged in the sewing machine shell 4, the needle handle part 5 is correspondingly arranged above a conveyor belt 6, the sewing machine shell 4 is integrally arranged above a supporting shell 7, the needle handle part 5 is in transmission connection with a power unit 8 through a transmission component I, and the conveyor belt 6 is connected with the power unit 8 through a transmission component II.
The first transmission assembly comprises a first transmission belt 35, a first transmission rod 36, an eccentric wheel 37, a second transmission rod 38, an outer gear 39 and a first gear 40, wherein the upper end of the rotating shaft 12 extends to the inside of the sewing machine shell 4, the first transmission rod 36 is rotationally connected to the lower inner wall of the sewing machine shell 4, the second transmission rod 38 is rotationally connected to the upper inner wall of the sewing machine shell 4, the eccentric wheel 37 is fixed on the first transmission rod 36, the first gear 40 is fixed on the second transmission rod 38, the outer gear 39 is fixed at the upper end of the needle handle part 5, the first transmission belt 35 is in transmission connection between the rotating shaft 12 and the first transmission rod 36, the lower end of the second transmission rod 38 is fixedly connected with a stress rod 41, the stress rod 41 corresponds to one side of the eccentric wheel 37, and the outer gear 39 is in meshed transmission with the first gear 40.
According to the invention, the needle handle part 5 and the conveyor belt 6 can be driven by the power unit 8, the stator 10 in the motor housing 9 can move through the pressure release assembly, heat in the motor housing 9 is released in the moving process of the pressure release assembly, the phenomenon that the temperature inside the motor housing 9 is too high for a long time used by the power unit 8 is avoided, the service life of the power unit 8 is prolonged, the rotating speed of the rotating shaft 12 on the motor housing 9 is reduced stepwise by increasing the distance between the stator 10 and the rotor 11 in the moving process of the pressure release assembly, the purpose that the power unit 8 is automatically controlled in a stepwise manner to reduce power and have enough heat dissipation conditions is realized, the phenomenon that the needle handle part 5 connected with the power unit 8 through the first transmission assembly and the conveyor belt 6 connected with the power unit 8 are synchronously reduced in the rotating speed of the rotating shaft 12, so that objects to be processed on the surface of the conveyor belt 6 are continuously processed without stopping, the practicability is strong, in addition, the operating speeds of the needle handle part 5 and the conveyor belt 6 are easily controlled in a synchronous manner through the connection of a mechanical structure to realize the synchronous control chip, and the chip is easy to replace the chip in the equipment, and the chip is difficult to use and the chip is not easy to use;
When the sewing machine works, the power unit 8 is started firstly, the power unit 8 drives the needle handle part 5 to work through the first transmission component, then drives the conveying belt 6 to work through the second transmission component, clothes to be processed and the like are placed on the conveying belt 6, the conveying belt 6 drives the clothes to be processed to convey objects to be processed, and the needle handle part 5 carries out corresponding sewing operation on the objects to be processed;
the transmission assembly has the following specific working principle: when the rotating shaft 12 rotates, the first conveying rod 36 is driven to rotate on the inner wall below the sewing machine shell 4 through the first conveying belt 35, when the first conveying rod 36 rotates, the eccentric wheel 37 is driven to strike the stressed rod 41, so that the second conveying rod 38 rotates in a staged manner, the second conveying rod 38 drives the first gear 40 to rotate in a staged manner, the first gear 40 is meshed with the outer gear teeth 39, the first gear 40 transmits the staged rotating force to the outer gear teeth 39 and the needle handle part 5, the purpose of rotating the upper part of the needle handle part 5 in a staged manner is achieved, the upper part of the needle handle part 5 is an upper needle cylinder 70, the lower part is a lower needle handle 71, the upper end of the lower needle handle 71 is movably clamped in the upper needle cylinder 70, the lower end of the upper needle cylinder 70 is rotatably connected on the inner wall at the lower end of the sewing machine shell 4, 75 is welded on the inner wall at the upper end of the upper needle cylinder 70, the lower extreme fixedly welded of 75 has the rotor plate, the rotor plate rotates to be connected on lower needle handle 71, the rotor plate is not shown in the figure, and the fixed welding of lower extreme one side of upper needle cylinder 70 has driving lever 72, the fixed welding of lower extreme one side of lower needle handle 71 has flexible connecting plate 74, flexible connecting plate 74 is L font shaft-like structure, the upper end activity of flexible connecting plate 74 stretches into the inside of sewing machine casing 4, the fixed welding of upper end one side of flexible connecting plate 74 has the beating wheel 73 that corresponds with driving lever 72, in the device, when outer teeth of a cogwheel 39 are fixed in the upper end of upper needle cylinder 70, when upper needle cylinder 70 rotates, the beating wheel 73 of driving lever 72 stage, thereby make flexible connecting plate 74 flexible on sewing machine casing 4, the mesh that drives lower needle handle 71 flexible has been realized, and 75 can drive lower needle handle 71 and reset, the lower extreme that conveniently lower needle handle 71 realizes the acupuncture operation.
The lower end of the second conveying rod 38 is fixedly sleeved with a fixed ring 42, and three groups of stress rods 41 are arranged at the outer ring of the fixed ring 42 in a circular array shape.
It should be noted that, the number of the stress rods 41 can be set according to actual requirements, so that after the end of the eccentric wheel 37 hits the stress rods 41 to rotate in the rotating process, another group of corresponding stress rods 41 can move to one side close to the eccentric wheel 37, so that continuous hitting of the stress rods 41 is realized in the circulating rotating process of the eccentric wheel 37, and the staged rotation of the second conveying rod 38 is driven.
The transmission assembly II comprises a second transmission belt 43, a third transmission rod 44, a bevel gear 45, a driven gear 51, a fourth transmission rod 50, a connecting rod 52, a driving plate 60 and a matched tooth 64, wherein the third transmission rod 44 is rotatably connected to the upper inner wall of the support shell 7, the second transmission belt 43 is arranged between the upper end of the third transmission rod 44 and the rotating shaft 12 in a transmission sleeved mode, the bevel gear 45 is fixed at the lower end of the third transmission rod 44, the driven gear 51 is meshed and transmitted on one side of the bevel gear 45, the fourth transmission rod 50 is fixed at the middle of the driven gear 51, the lower end of the fourth transmission rod 50 is provided with a moving assembly for driving the driven gear 51 to move along the inclined plane of the bevel gear 45, the connecting rod 52 is fixedly connected to the upper end of the fourth transmission rod 50, the upper end fixedly connected with of connecting rod 52 draws and holds the pole 55, draw and hold the pole 55 and be the circular rod structure of the concave shape, draw the axis position of holding the pole 55 towards the connecting rod 55, draw the middle section sliding connection who holds the pole 55 and hold the piece 54, draw one end of holding the piece 54 and pass through stay cord 61 and the one end fixed connection of drive plate 60, the fixed welding has outside base plate 58 on the inner wall of one side of executive part 3, the one end that outside base plate 58 is close to and holds the pole 55 is fixed to be provided with the elastic cord 59 of connection at the drive plate 60 other end, cooperation tooth 64 sets up in the lower surface of drive plate 60, and cooperation tooth 64 is the equidistance and is provided with the multiunit, the driving roller 63 tip outer lane department of conveyer belt 6 one end is fixed with the driven gear 62 that corresponds with cooperation tooth 64.
The specific working principle of the transmission component II is as follows: when the rotating shaft 12 rotates, the second conveying belt 43 drives the third conveying rod 44 to rotate on the inner wall above the supporting shell 7, the helical gear 45 drives the driven gear 51 to rotate when the third conveying rod 44 rotates, the fourth conveying rod 50 synchronously rotates when the driven gear 51 rotates, the connecting rod 52 fixedly connected with the upper end of the fourth conveying rod 50 rotates around the axis of the fourth conveying rod 50 when the fourth conveying rod 50 rotates, the pull holding rod 55 at the upper end of the connecting rod 52 is rotationally connected with the pull holding block 54, the pull holding rod 55 drives the pull holding block 54 to pull the driving plate 60 to move, when the pull holding block 54 is close to the driving plate 60, the driving plate 60 is reset under the pulling holding action of the elastic rope 59, the driving plate 60 drives the conveying belt 6 to convey through the meshing between the matching teeth 64 and the driven gear 62 in the moving process of the driving plate 60 and the driving plate 60 is far away from the pull holding block 54, the matching teeth 64 rotate around the hinge shaft 69 as a shaft, and the purpose of driving the conveying belt 6 to carry out unidirectional conveying is achieved.
The moving assembly comprises a guide block 47 fixedly welded on the inner wall of the support shell 7, the guide block 47 is of a V-shaped structure, a sliding groove 46 is formed in one side inner wall of the guide block 47, the lower end of a fourth conveying rod 50 is slidably connected in the sliding groove 46, an adjusting unit 48 is fixedly arranged on the inner walls of the two sides of the guide block 47, the upper end of the adjusting unit 48 is fixedly connected with a positioning ring 49, the positioning ring 49 is rotatably connected to the outer ring of the fourth conveying rod 50, and the inclination of the adjusting unit 48 and the inclination of one side of the sliding groove 46 are consistent with that of one side of the bevel gear 45.
Specifically, the moving assembly can drive the positioning ring 49, the fourth transmission rod 50 and the driven gear 51 to integrally move along one inclined plane of the bevel gear 45, so that the meshing position of the driven gear 51 and the bevel gear 45 is convenient to change, and when the driven gear 51 moves to different positions of the bevel gear 45, the driven gear 51 can be switched and adjusted at different rotating speeds under the same rotating speed of the bevel gear 45, so that the rotating speed of the final transmission belt 6 is convenient to control;
specifically, the adjusting unit 48 may use devices such as an electric push rod or an air cylinder, when the adjusting unit 48 is started, the positioning ring 49, the fourth transmission rod 50 and the driven gear 51 are driven to move along a slope of one side of the bevel gear 45, the positioning ring 49 does not affect the rotation of the fourth transmission rod 50, the sliding groove 46 limits the movement of the fourth transmission rod 50 and the driven gear 51 along the slope of one side of the bevel gear 45, when the driven gear 51 moves up and down, the position of the pull rod 55 is correspondingly changed, the pull rod block 54 is slidably sleeved on the pull rod 55, the purpose of adapting to the lifting of the pull rod 55 along with the connecting rod 52 is achieved, the lower end of the pull rod 55 is connected with the connecting rod 52 in a telescopic manner, and particularly when in use, a telescopic rod can be used for connection, the telescopic rod is convenient to move left and right along with the connecting rod 52, and the telescopic rod is not shown in the figure.
The upper side of the driving plate 60 is provided with a first limiting component, the first limiting component comprises a limiting sliding groove 57 arranged on the inner wall above the executing part 3, a limiting connecting rod 56 is connected in the limiting sliding groove 57 in a sliding mode, and the limiting connecting rod 56 is fixedly pulled and held in the middle of the upper surface of the driving plate 60.
The first limiting component mainly ensures that the driving plate 60 moves back and forth along the fixed height of the upper surface of the conveyor belt 6, so that the conveyor belt 6 is driven to carry out staged conveying, and the phenomenon that the driving plate 60 is separated from the conveyor belt 6 is avoided.
One side of the pulling and holding block 54 is provided with a second limiting component, the second limiting component comprises a limiting column 53 fixedly connected to the inner wall, an annular groove 65 is arranged at the outer ring of the lower end of the limiting column 53, one end of the pulling and holding block 54 is rotatably connected with a limiting wheel 67, the limiting wheel 67 is movably arranged in the annular groove 65, and a peripheral baffle ring 66 for limiting the limiting wheel 67 to move out of the annular groove 65 is fixed on the outer ring of the annular groove 65 through screws.
In the device, the second limiting component ensures that the pulling and holding block 54 is always positioned on one side of the driving plate 60 and rotates around the connecting rod 52 as an axis, so that the driving plate 60 is stably stretched and controlled.
The lower surface of the driving plate 60 is fixedly welded with a hinge seat 68, and the upper end of the mating tooth 64 is hinged on the hinge seat 68 through a hinge shaft 69.
Further, a restriction plate, which is not shown in the drawing, is provided on one side of the hinge seat 68 to restrict the rotation of the engaging teeth 64 toward the side away from the pulling grip block 54, thereby better ensuring that the conveyor belt 6 is unidirectionally conveyed.
The stator 10 is provided with a plurality of groups at the inner ring of the motor shell 9, and the plurality of groups of the stators 10 are distributed in a circular array shape.
Specifically, when the inside of the motor housing 9 generates high temperature, the high temperature can increase the air pressure inside the motor housing 9, the push plate 16 is made of a heat insulation plate material, so that the air pressure inside the pressure release cavity 17 is smaller than the air pressure inside the motor housing 9, at the moment, the high air pressure inside the motor housing 9 can push the push plate 16 to compress the pressure release cavity 17, the first hole 26 leaks out in the moving process of the push plate 16, so that the high temperature air inside the motor housing 9 is discharged into the pressure release cavity 17 through the first hole 26, the pressure release channel 30 and the second hole 28 in sequence, and the air in the pressure release cavity 17 expands the horn groove 31 in the compressing process, so that the slit hole 34 is opened to discharge hot air, thereby achieving the purpose of heat dissipation, avoiding the phenomenon that the inside of the motor housing 9 is overhigh in temperature, and avoiding the phenomenon that the working environment of the power unit 8 is supercooled or overheated and the service life of the motor housing 9 is reduced;
Further, the push plate 16 drives the stator 10 to move during the movement process, so that the distance between the stator 10 and the rotor 11 is increased, and the rotation speed of the rotating shaft 12 is reduced by reducing magnetism, so that the purpose of synchronously controlling the reduction of the operation speed of the power unit 8 during heat dissipation is achieved, and better heat dissipation is realized.
The rotating shaft 12 is connected with the motor shell 9 through rolling bearings 13, a group of telescopic connecting pieces 14 are respectively arranged at the upper end and the lower end of the push plate 16, a plurality of groups of external holes 32 are arranged on the motor shell 9, and a plurality of groups of return springs 15 are arranged in the pressure release cavity 17.
The telescopic connecting piece 14 comprises a telescopic cylinder 25 fixedly welded on the positioning plate 22 and a telescopic rod body 21 fixedly welded on one side surface of the push plate 16 far away from the pressure release cavity 17, wherein a limiting plate 24 is integrally arranged at one end of the telescopic rod body 21 far away from the push plate 16, the limiting plate 24 is slidably connected in the telescopic cylinder 25, a pulling and holding spring 23 which is pulled and held at one side of the limiting plate 24 far away from the telescopic rod body 21 is fixedly welded at the bottom of the telescopic cylinder 25, and the pulling and holding spring 23 plays a role of pulling and holding the telescopic rod body 21 for resetting, so that the push plate 16 can be smoothly reset after the pressure release cavity 17 is compressed;
in the device, the elastic plate 20 plays a role in blocking the push plate 16, and when the gas pressure in the motor shell 9 reaches a certain degree, the elastic plate 20 is pressed against and contracted into the groove 19 to avoid, so that the push plate 16 rapidly compresses the pressure release cavity 17, and hot air in the pressure release cavity 17 is easy to expand from the position of the horn slot 31 to open the gap hole 34 for pressure release and heat dissipation.
Working principle: according to the invention, the needle handle part 5 and the conveyor belt 6 can be driven by the power unit 8, the stator 10 in the motor housing 9 can move through the pressure release assembly, heat in the motor housing 9 is released in the moving process of the pressure release assembly, the phenomenon that the temperature inside the motor housing 9 is too high for a long time used by the power unit 8 is avoided, the service life of the power unit 8 is prolonged, the rotating speed of the rotating shaft 12 on the motor housing 9 is reduced stepwise by increasing the distance between the stator 10 and the rotor 11 in the moving process of the pressure release assembly, the purpose that the power unit 8 is automatically controlled in a stepwise manner to reduce power and have enough heat dissipation conditions is realized, the phenomenon that the needle handle part 5 connected with the power unit 8 through the first transmission assembly and the conveyor belt 6 connected with the power unit 8 are synchronously reduced in the rotating speed of the rotating shaft 12, so that objects to be processed on the surface of the conveyor belt 6 are continuously processed without stopping, the practicability is strong, in addition, the operating speeds of the needle handle part 5 and the conveyor belt 6 are easily controlled in a synchronous manner through the connection of a mechanical structure to realize the synchronous control chip, and the chip is easy to replace the chip in the equipment, and the chip is difficult to use and the chip is not easy to use;
When the sewing machine works, the power unit 8 is started firstly, the power unit 8 drives the needle handle part 5 to work through the first transmission component, then drives the conveying belt 6 to work through the second transmission component, clothes to be processed and the like are placed on the conveying belt 6, the conveying belt 6 drives the clothes to be processed to convey objects to be processed, and the needle handle part 5 carries out corresponding sewing operation on the objects to be processed;
the transmission assembly has the following specific working principle: when the rotating shaft 12 rotates, the first conveying rod 36 is driven to rotate on the inner wall below the sewing machine shell 4 through the first conveying belt 35, when the first conveying rod 36 rotates, the eccentric wheel 37 is driven to strike the stressed rod 41, so that the second conveying rod 38 rotates in a staged manner, the second conveying rod 38 drives the first gear 40 to rotate in a staged manner, the first gear 40 is meshed with the outer gear teeth 39, the first gear 40 transmits the staged rotating force to the outer gear teeth 39 and the needle handle part 5, the purpose of rotating the upper part of the needle handle part 5 in a staged manner is achieved, the upper part of the needle handle part 5 is an upper needle cylinder 70, the lower part is a lower needle handle 71, the upper end of the lower needle handle 71 is movably clamped in the upper needle cylinder 70, the lower end of the upper needle cylinder 70 is rotatably connected on the inner wall at the lower end of the sewing machine shell 4, 75 is welded on the inner wall at the upper end of the upper needle cylinder 70, the lower extreme fixedly welded of 75 has the rotor plate, the rotor plate rotates to be connected on lower needle handle 71, the rotor plate is not shown in the figure, and the fixed welding of lower extreme one side of upper needle cylinder 70 has driving lever 72, the fixed welding of lower extreme one side of lower needle handle 71 has flexible connecting plate 74, flexible connecting plate 74 is L font shaft-like structure, the upper end activity of flexible connecting plate 74 stretches into the inside of sewing machine casing 4, the fixed welding of upper end one side of flexible connecting plate 74 has the beating wheel 73 that corresponds with driving lever 72, in the device, when outer teeth of a cogwheel 39 are fixed in the upper end of upper needle cylinder 70, when upper needle cylinder 70 rotates, the beating wheel 73 of driving lever 72 stage, thereby make flexible connecting plate 74 flexible on sewing machine casing 4, the mesh that drives lower needle handle 71 flexible has been realized, and 75 can drive lower needle handle 71 and reset, the lower extreme that conveniently lower needle handle 71 realizes the acupuncture operation.
The number of the stress rods 41 can be set according to actual requirements, so that after the stress rods 41 are hit by the end parts of the eccentric wheel 37 in the rotating process, the other group of corresponding stress rods 41 can move to one side close to the eccentric wheel 37, continuous hit of the stress rods 41 is realized in the process of circulating rotation of the eccentric wheel 37, and the second conveying rod 38 is driven to rotate in a staged mode.
The specific working principle of the transmission component II is as follows: when the rotating shaft 12 rotates, the second conveying belt 43 drives the third conveying rod 44 to rotate on the inner wall above the supporting shell 7, the helical gear 45 drives the driven gear 51 to rotate when the third conveying rod 44 rotates, the fourth conveying rod 50 synchronously rotates when the driven gear 51 rotates, the connecting rod 52 fixedly connected with the upper end of the fourth conveying rod 50 rotates around the axis of the fourth conveying rod 50 when the fourth conveying rod 50 rotates, the pull holding rod 55 at the upper end of the connecting rod 52 is rotationally connected with the pull holding block 54, the pull holding rod 55 drives the pull holding block 54 to pull the driving plate 60 to move, when the pull holding block 54 is close to the driving plate 60, the driving plate 60 is reset under the pulling holding action of the elastic rope 59, the driving plate 60 drives the conveying belt 6 to convey through the meshing between the matching teeth 64 and the driven gear 62 in the moving process of the driving plate 60 and the driving plate 60 is far away from the pull holding block 54, the matching teeth 64 rotate around the hinge shaft 69 as a shaft, and the purpose of driving the conveying belt 6 to carry out unidirectional conveying is achieved.
The moving component can drive the positioning ring 49, the fourth conveying rod 50 and the driven gear 51 to integrally move along one inclined plane of the bevel gear 45, so that the meshing position of the driven gear 51 and the bevel gear 45 is conveniently changed, and when the driven gear 51 moves to different positions of the bevel gear 45, the driven gear 51 can be switched and adjusted at different rotating speeds under the same rotating speed of the bevel gear 45, so that the rotating speed of the final conveying belt 6 is conveniently controlled; the adjusting unit 48 can use devices such as an electric push rod or an air cylinder, when the adjusting unit 48 is started, the positioning ring 49, the fourth conveying rod 50 and the driven gear 51 are driven to move along one inclined surface of the bevel gear 45, the positioning ring 49 does not influence the rotation of the fourth conveying rod 50, the sliding groove 46 limits the movement of the fourth conveying rod 50 and the driven gear 51 along the inclined surface of the bevel gear 45, when the driven gear 51 moves up and down, the position of the pull rod 55 can be correspondingly changed, the pull rod 55 is slidably sleeved on the pull rod 55, the purpose that the pull rod 55 is adapted to lift along with the connecting rod 52 is achieved, the lower end of the pull rod 55 is connected with the connecting rod 52 in a telescopic manner, and particularly in practical use, the telescopic rod can be connected, and the pull rod 55 is conveniently moved left and right along with the connecting rod 52 to be telescopic.
Claims (5)
1. The utility model provides a novel energy-conserving industry sewing machine, includes processing part (1), and one side of processing part (1) is provided with supporting part (2), and the top of supporting part (2) is provided with executive component (3), its characterized in that: the processing part (1) comprises a supporting frame body and a conveyor belt (6), the conveyor belt (6) is arranged above the supporting frame body, two ends of the conveyor belt (6) are respectively sleeved on driving rollers (63) at two ends of the conveyor belt in a driving way, and the front end and the rear end of the driving rollers (63) are respectively clamped on the front side and the rear side of the supporting frame body in a rotating way;
the support part (2) comprises a support shell (7) and a power unit (8) arranged in the support shell (7), the power unit (8) comprises a motor shell (9), a rotating shaft (12), a rotor (11) and a stator (10) are arranged in the motor shell (9), the rotating shaft (12) is rotatably arranged in the middle of the motor shell (9), the rotor (11) is fixed on the rotating shaft (12), and the stator (10) is arranged on the periphery of the rotor (11) and is connected in the motor shell (9) through a pressure relief assembly;
the pressure release assembly comprises a push plate (16), a rubber pad (18), an external hole (32), a pressure release pipeline (29) and a return spring (15), wherein the upper end and the lower end of the push plate (16) are respectively movably attached to the upper inner wall and the lower inner wall of a motor shell (9) and keep sealing with the inner wall of the motor shell (9), the rubber pad (18) is fixed on the two sides of the push plate (16), one end of the rubber pad (18) away from the push plate (16) is fixed on the inner wall of the motor shell (9), a pressure release cavity (17) is formed between the rubber pad (18), the push plate (16) and the inner wall of the motor shell (9), the return spring (15) is fixedly pulled between the push plate (16) and the inner wall of the motor shell (9), the external hole (32) is communicated between the outer part of the motor shell (9) and the pressure release cavity (17), a soft rubber body (33) is fixedly arranged in the external hole (32), one side of the soft rubber body (33) communicated with the pressure release cavity (17) is provided with a horn groove (31), one side of the soft rubber body (33) communicated with the outer part of the motor shell (9) is provided with a gap (34), the horn groove (34) is fixedly communicated with the inner wall of the motor shell (29), the pressure release device comprises a push plate (16), a pressure release hole (27) for enabling a pressure release pipeline (29) to be far away from one end of the inner wall of a motor shell (9) and clamped, a pressure release channel (30) is arranged in the pressure release pipeline (29), a first hole (26) is formed in one end of the pressure release pipeline (29), a second hole (28) is formed in the other end of the pressure release pipeline (29), the second hole (28) and the first hole (26) are communicated with the inside of the pressure release channel (30), one end, far away from the pressure release channel (30), of the first hole (26) is blocked by the inner wall of the pressure release hole (27), one end, far away from the pressure release channel (30), of the second hole (28) is communicated with the inside of a pressure release cavity (17), and a stator (10) is fixedly arranged on one surface, far away from the pressure release cavity (17), of the push plate (16);
Grooves (19) are formed in the upper inner wall and the lower inner wall of the motor shell (9), an elastic plate (20) blocking one side, close to the pressure release cavity (17), of the push plate (16) is fixedly arranged in the grooves (19), positioning plates (22) are fixedly welded on the upper inner wall and the lower inner wall of the motor shell (9), and telescopic connecting pieces (14) for pulling the push plate (16) to approach the rotor (11) are fixedly arranged on the surfaces of the positioning plates (22);
the execution part (3) comprises a sewing machine shell (4), a needle handle part (5) is arranged in the sewing machine shell (4), the needle handle part (5) is correspondingly arranged above the conveying belt (6), the sewing machine shell (4) is integrally arranged above the supporting shell (7), the needle handle part (5) is in transmission connection with the power unit (8) through a transmission component I, and the conveying belt (6) is connected with the power unit (8) through a transmission component II;
the first transmission assembly comprises a first transmission belt (35), a first transmission rod (36), an eccentric wheel (37), a second transmission rod (38), an outer gear (39) and a first gear (40), wherein the upper end of the rotating shaft (12) extends into the sewing machine shell (4), the first transmission rod (36) is rotationally connected to the lower inner wall of the sewing machine shell (4), the second transmission rod (38) is rotationally connected to the upper inner wall of the sewing machine shell (4), the eccentric wheel (37) is fixed on the first transmission rod (36), the first gear (40) is fixed on the second transmission rod (38), the outer gear (39) is fixed at the upper end of the needle handle part (5), the first transmission belt (35) is in transmission connection between the rotating shaft (12) and the first transmission rod (36), the lower end of the second transmission rod (38) is fixedly connected with a stress rod (41), one side of the stress rod (41) corresponds to one side of the eccentric wheel (37), and the outer gear (39) is meshed with the first gear (40);
The lower end of the second conveying rod (38) is fixedly sleeved with a fixing ring (42), and three groups of stress rods (41) are arranged at the outer ring of the fixing ring (42) in a circular array shape;
the second transmission assembly comprises a second transmission belt (43), a third transmission rod (44), a bevel gear (45), a first driven gear (51), a fourth transmission rod (50), a connecting rod (52), a driving plate (60) and matched teeth (64), wherein the third transmission rod (44) is rotationally connected to the upper inner wall of the supporting shell (7), the second transmission belt (43) is in transmission sleeve connection between the upper end of the third transmission rod (44) and the rotating shaft (12), the bevel gear (45) is fixed at the lower end of the third transmission rod (44), the first driven gear (51) is meshed and transmitted at one side of the bevel gear (45), the fourth transmission rod (50) is fixed at the middle part of the first driven gear (51), the lower end of the fourth transmission rod (50) is provided with a moving assembly for driving the first driven gear (51) to move along the inclined plane of the bevel gear (45), the connecting rod (52) is fixedly connected to the upper end of the fourth transmission rod (50), the upper end of the connecting rod (52) is fixedly connected with a pull rod (55), the pull rod (55) is in a concave shape, the pull rod (55) is connected with a round pull rod (55) and is in a sliding structure, the pull rod (55) is in a round opening, one end of the pulling and holding block (54) is fixedly connected with one end of the driving plate (60) through a pull rope (61), an outer substrate (58) is fixedly welded on the inner wall of one side of the executing part (3), an elastic rope (59) connected with the other end of the driving plate (60) is fixedly arranged at one end, close to the pulling and holding rod (55), of the outer substrate (58), matching teeth (64) are arranged on the lower surface of the driving plate (60), a plurality of groups of matching teeth (64) are equidistantly arranged, and a second driven gear (62) corresponding to the matching teeth (64) is fixedly arranged at the outer ring of the end part of a driving roller (63) at one end of the conveying belt (6);
The movable assembly comprises a guide block (47) fixedly welded on the inner wall of a support shell (7), the guide block (47) is of a V-shaped structure, a sliding groove (46) is formed in the inner wall of one side of the guide block (47), the lower end of a fourth conveying rod (50) is slidably connected in the sliding groove (46), an adjusting unit (48) is fixedly arranged on the inner wall of two sides of the guide block (47), a positioning ring (49) is fixedly connected to the upper end of the adjusting unit (48), the positioning ring (49) is rotatably connected to the outer ring of the fourth conveying rod (50), and the inclination of the adjusting unit (48) and the inclination of one side of the sliding groove (46) are consistent with the inclination of one side of a bevel gear (45); the upper side of drive plate (60) is provided with spacing subassembly one, and spacing subassembly one is including setting up in spacing sliding tray (57) of executing portion (3) top inner wall, sliding connection has spacing connecting rod (56) in spacing sliding tray (57), spacing connecting rod (56) are fixed to be drawn and hold at the upper surface middle part of drive plate (60).
2. A novel energy-saving industrial sewing machine according to claim 1, wherein: one side of pulling holding piece (54) is provided with spacing subassembly two, spacing subassembly two includes spacing cylinder (53) of fixed connection on the inner wall, the lower extreme outer lane department of spacing cylinder (53) is provided with ring channel (65), the one end rotation of pulling holding piece (54) is connected with spacing wheel (67), spacing wheel (67) activity sets up in ring channel (65), the outer lane of ring channel (65) is fixed with peripheral baffle ring (66) that restriction spacing wheel (67) shifted out from ring channel (65) through the screw.
3. A novel energy-saving industrial sewing machine according to claim 2, wherein: the lower surface of the driving plate (60) is fixedly welded with a hinge seat (68), and the upper ends of the matched teeth (64) are hinged on the hinge seat (68) through a hinge shaft (69).
4. A novel energy-saving industrial sewing machine according to claim 3, wherein: the stator (10) is provided with a plurality of groups at the inner ring of the motor shell (9), and the plurality of groups of stators (10) are distributed in a circular array shape.
5. A novel energy-saving industrial sewing machine according to claim 1, wherein: the rotary shaft (12) is connected with the motor shell (9) through rolling bearings (13), the telescopic connecting pieces (14) are respectively arranged at the upper end and the lower end of the push plate (16) in a group, the outer holes (32) are arranged on the motor shell (9) in a plurality of groups, and the reset springs (15) are arranged in the pressure release cavities (17) in a plurality of groups.
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| CN214992298U (en) * | 2021-03-31 | 2021-12-03 | 上海富山精密机械科技有限公司 | Direct-drive type sewing machine heat dissipation device and sewing machine |
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2022
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| CN214992298U (en) * | 2021-03-31 | 2021-12-03 | 上海富山精密机械科技有限公司 | Direct-drive type sewing machine heat dissipation device and sewing machine |
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