CN113652810A - Thread trimmer cutter head, thread trimmer system and sewing machine equipment - Google Patents
Thread trimmer cutter head, thread trimmer system and sewing machine equipment Download PDFInfo
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- CN113652810A CN113652810A CN202111050549.8A CN202111050549A CN113652810A CN 113652810 A CN113652810 A CN 113652810A CN 202111050549 A CN202111050549 A CN 202111050549A CN 113652810 A CN113652810 A CN 113652810A
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- 238000009958 sewing Methods 0.000 title claims abstract description 28
- 239000003921 oil Substances 0.000 claims description 53
- 238000005520 cutting process Methods 0.000 claims description 12
- 238000005086 pumping Methods 0.000 claims description 10
- 238000009966 trimming Methods 0.000 claims description 9
- 230000001050 lubricating effect Effects 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 6
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 abstract description 5
- 239000004744 fabric Substances 0.000 description 5
- 238000010008 shearing Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B65/00—Devices for severing the needle or lower thread
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B65/00—Devices for severing the needle or lower thread
- D05B65/06—Devices for severing the needle or lower thread and for disposing of the severed thread end ; Catching or wiping devices for the severed thread
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B71/00—Lubricating or cooling devices
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a thread trimmer cutter head, a thread trimmer system and sewing machine equipment, wherein the thread trimmer cutter head comprises a shell, a blade assembly and a blade driving assembly, the blade assembly is arranged at the bottom of the shell, an accommodating cavity is formed in the shell, the blade driving assembly is arranged in the accommodating cavity and is connected with the blade assembly, the blade assembly comprises a movable blade, a fixed blade and a pressing sheet, the movable blade is provided with a connecting groove, the blade driving assembly comprises a motor, an eccentric shaft, a pin shaft and a swinging block, one end of the eccentric shaft is connected with the motor, the other end of the eccentric shaft is connected with the swinging block, the pin shaft is arranged in the shell, the swinging block is rotatably arranged on the pin shaft, and one end of the swinging block is embedded into the connecting groove; the blade component is arranged at the bottom of the shell, so that a user can hold the blade component by hand and use the blade component more conveniently, and the use experience can be improved; in addition, the motor is embedded into the movable blade through the swing block, so that the force arm is lengthened, the moment can be effectively increased under the same condition, the power of the motor does not need to be improved, and the increase of energy consumption is avoided.
Description
Technical Field
The invention belongs to the technical field of thread trimming machines, and particularly relates to a cutter head of a thread trimming machine, a thread trimming machine system and sewing machine equipment.
Background
The cutter head of the existing line cutting machine comprises a shell and a blade assembly, wherein the blade assembly is arranged at the top of the shell, a negative pressure air suction channel is arranged in the shell and is communicated to the lower surface of the blade assembly, a motor is arranged beside the negative pressure air suction channel and at the top of the shell, the top of an output shaft of the motor is connected with a sliding block, and the sliding block is embedded into a sliding groove of a moving blade of the blade assembly; the above structure has the following problems: 1) the blade assembly is arranged at the top of the shell, so that the blade assembly is inconvenient to hold by hand and poor in use experience when in use; 2) the slider at the top of the motor output shaft is directly embedded into the movable blade, so that the radial distance between the rotor and the rotating shaft is smaller, the generated torque is smaller under the same condition, and the power of the motor must be improved if a larger torque is required to be generated, thereby meeting the requirements of a wire shearing machine, but the power of the motor is improved, and the energy consumption volume can be increased.
Disclosure of Invention
The invention aims to provide a thread trimmer cutter head, a thread trimmer system and sewing machine equipment which are good in use experience and capable of generating large torque under the same condition so as to reduce energy consumption.
The technical scheme of the invention is realized as follows:
the invention provides a wire shearing machine cutter head, which comprises a shell, a blade assembly and a blade driving assembly, wherein the blade assembly is arranged at the bottom of the shell, a negative pressure air suction channel and an accommodating cavity positioned below the negative pressure air suction channel are arranged in the shell, an air inlet of the negative pressure air suction channel is positioned above the blade assembly, the blade driving assembly is arranged in the accommodating cavity and is connected with the blade assembly, the blade assembly comprises a movable blade, a fixed blade and a pressing sheet, the fixed blade and the movable blade are overlapped together through the pressing sheet, a connecting groove is formed in the movable blade, the blade driving assembly comprises a motor, an eccentric shaft, a pin shaft and a swinging block, one end of the eccentric shaft is connected with the motor, the other end of the eccentric shaft is connected with the swinging block, the pin shaft is arranged in the shell, the swinging block is rotatably arranged on the pin shaft, and one end of the swinging block is embedded into the connecting groove.
Preferably, the motor is an inner rotor motor.
Preferably, an included angle alpha is formed between the swinging block and the fixed blade along the X-axis direction of the blade assembly, and the value range of the included angle alpha is between 80 degrees and 100 degrees.
Preferably, the bottom of the shell is also provided with a fixed seat, the fixed seat is provided with an adjusting baffle, the adjusting baffle is positioned below the air inlet of the negative pressure air suction channel, and the adjusting baffle is provided with an air groove; and a gap is reserved between the adjusting baffle and the blade assembly along the X-axis direction of the blade assembly.
Preferably, an adjusting hole is formed in the fixed seat, a screw hole is formed in the adjusting catch, the screw hole corresponds to the adjusting hole, and a screw penetrates through the adjusting hole and is in threaded connection with the first screw hole, so that the adjusting catch is installed on the fixed seat; loosening a screw, and enabling the adjusting separation blade to move back and forth along the X-axis direction of the blade assembly through the adjusting hole so as to adjust the gap, wherein the adjusting separation blade comprises a cutter holder and a cutter cover, and the cutter cover is installed at the end part of the cutter holder; the tool apron and the tool cover are injection-molded parts.
Preferably, a line passing channel is further arranged in the shell, the line passing channel is located below the negative pressure air suction channel and communicated with the accommodating cavity, and a lead of the motor arranged in the accommodating cavity is led out of the shell through the line passing channel.
The second purpose of the invention is to provide a thread trimmer system, which comprises a cutter head, a negative pressure suction fan, a photoelectric sensor, a controller and an automatic oil pumping and lubricating system, wherein the cutter head is the cutter head of the thread trimmer, an air outlet of a negative pressure air suction channel of the cutter head is connected with the negative pressure suction fan, a motor of the cutter head is electrically connected with the controller, the negative pressure suction fan is electrically connected with the controller, and the controller is used for controlling the start and stop of the motor of the cutter head and the negative pressure suction fan;
the photoelectric sensor is positioned on one side of the cutter head and electrically connected with the controller;
the automatic oil pumping and lubricating system is electrically connected with the controller and used for providing lubricating oil for the blade assembly of the cutter head.
Preferably, the automatic oil pumping lubricating system comprises an oil storage cylinder, an oil pump, an oil pipe and a valve, wherein one end of the oil pipe is connected with the oil storage cylinder, the other end of the oil pipe extends into the top of the shell of the cutter head, an oil outlet of the oil pipe is positioned beside the blade assembly, and the oil pump and the valve are arranged in the middle of the oil pipe.
The third purpose of the invention is to provide sewing machine equipment, which comprises a workbench, a sewing machine main body and a thread trimmer system, wherein the thread trimmer system is the thread trimmer system, the sewing machine main body is arranged on the workbench, a cutter head of the thread trimmer system is arranged on one side of the sewing machine main body, and the cutter head of the thread trimmer system is used for shearing the thread head of a workpiece which is sewn by the sewing machine main body.
Compared with the prior art, the invention has the following advantages:
1. according to the cutter head of the thread trimmer, the blade assembly is arranged at the bottom of the shell, so that the blade assembly is positioned below the handle of the shell, a user can hold the cutter head by hand and use the cutter head more conveniently, and the use experience can be improved; in addition, the motor is embedded into the connecting groove of the movable blade through the swinging block, which is equivalent to lengthening the force arm, under the same condition, namely under the condition that the power of the motor is the same, the torque can be effectively increased, the power of the motor does not need to be improved, the power is ensured to be unchanged on the premise of increasing the torque, and the increase of energy consumption is avoided;
2. other advantages of the present invention are described in detail in the examples section of this specification.
Drawings
Fig. 1 is a schematic perspective view of a tool bit of a wire cutting machine according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a cutter head of a trimming machine at another angle according to an embodiment of the present invention;
fig. 3 is an exploded view of a tool bit of a wire cutting machine according to an embodiment of the present invention;
fig. 4 is a schematic front view of a tool bit of a wire cutting machine according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view A-A of FIG. 4;
FIG. 6 is a schematic front view of a blade assembly and blade drive assembly according to one embodiment of the present invention;
FIG. 7 is a perspective view of a blade assembly and blade drive assembly provided in accordance with one embodiment of the present invention;
FIG. 8 is an exploded view of a blade assembly and blade drive assembly provided in accordance with one embodiment of the present invention;
fig. 9 is a block diagram illustrating a control principle of a thread trimmer system according to a second embodiment of the present invention;
fig. 10 is a schematic structural diagram of a thread trimmer system according to a second embodiment of the present invention;
FIG. 11 is a schematic view showing the structure of a sewing machine according to a third embodiment of the present invention (a cutter is mounted on a sewing machine main body);
fig. 12 is a schematic structural view of a sewing machine apparatus according to a third embodiment of the present invention (a cutter head is mounted on a table).
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
The first embodiment is as follows:
as shown in fig. 1 to 8, this embodiment provides a trimmer cutter head, which includes a housing 1, a blade assembly 2, and a blade driving assembly 3, wherein the blade assembly 2 is installed at the bottom of the housing 1, a negative pressure air suction channel 11 and an accommodating cavity 12 located below the negative pressure air suction channel 11 are disposed in the housing 1, an air inlet 111 of the negative pressure air suction channel 11 is located above the blade assembly 2, the blade driving assembly 3 is installed in the accommodating cavity 12 and connected to the blade assembly 2, the blade assembly 2 includes a moving blade 21, a stationary blade 22, and a pressing sheet 23, the stationary blade 22 and the moving blade 21 are stacked together through the pressing sheet 23, the moving blade 21 is provided with a connecting groove 211, the blade driving assembly 3 includes a motor 31, an eccentric shaft 32, a pin 33, and a swing block 34, one end of the eccentric shaft 32 is connected to the motor 31, and the other end is connected to the swing block 34, specifically, the swing block 34 is provided with a through hole 341, the other end of the eccentric shaft 32 is embedded into the through hole 341, the fixing plate 80 for fixing the driving assembly 3 of the blade 22 is installed in the accommodating cavity 12, the motor 31 is installed on the fixing plate 80, the pin shaft 33 is installed on the fixing plate 80 inside the housing 1, the pendulum block 34 is rotatably installed on the pin shaft 33, and one end of the pendulum block 34 is embedded into the connecting groove 211; in the present embodiment, the motor 31 is an inner rotor motor.
According to the wire cutting machine cutter head 8 provided by the scheme, the blade component 2 is arranged at the bottom of the shell 1, so that the blade component 2 is positioned below the handle of the shell 1, a user can conveniently hold the wire cutting machine cutter head by hand, and the use experience can be improved; in addition, the motor 31 is embedded into the connecting groove 211 of the movable blade 21 through the swing block 34, which is equivalent to lengthening the force arm, under the same condition, that is, under the condition that the power of the motor is the same, the torque can be effectively increased, the power of the motor does not need to be increased, on the premise that the torque is increased, the power is ensured to be unchanged, and the increase of energy consumption is avoided.
As shown in fig. 6, an included angle α is formed between the swing block 34 and the fixed blade 22 along the X-axis direction of the blade assembly 2, and the value range of the included angle α is between 80 ° and 100 °; specifically, contained angle alpha is 90, makes blade subassembly 2 be located under shell 1 for it is more convenient that the handheld use of user can improve and use experience.
A fixed seat 4 is further installed at the bottom of the shell 1, an adjusting catch 5 is installed on the fixed seat 4, the adjusting catch 5 is located below an air inlet 111 of the negative pressure air suction channel 11, and an air groove 51 is formed in the adjusting catch 5; a gap is reserved between the adjusting baffle 5 and the blade assembly 2 along the X-axis direction of the blade assembly 2; preferably, an adjusting hole 41 is formed in the fixed seat 4, a screw hole 52 is formed in the adjusting baffle 5, the screw hole 52 corresponds to the adjusting hole 41, and a screw 6 is used to penetrate through the adjusting hole 41 and be in threaded connection with the first screw hole 52, so that the adjusting baffle 5 is installed on the fixed seat 4; the screws 6 are loosened, the adjusting catch 5 moves back and forth along the X-axis direction of the blade assembly 2 through the adjusting holes 41 so as to adjust the gap, so that the air inlet amount of the negative pressure air suction channel 11 is adjusted, the suction force of the cutter head 8 of the wire shearing machine can be adjusted, and the wire shearing machine is convenient to deal with various working environments.
The shell 1 comprises a tool apron 13 and a tool cover 14, wherein the tool cover 14 is arranged at the end part of the tool apron 13; the tool apron 13 and the tool cover 14 are both injection-molded parts, and the tool apron 13 and the tool cover 14 are both manufactured in an integrated injection molding processing mode; reasonable in design, simple structure, the installation of the blade drive assembly 3 of being convenient for.
Preferably, a line passing channel 15 is further disposed inside the housing 1, the line passing channel 15 is located below the negative pressure air suction channel 11 and is communicated with the accommodating cavity 12, and a lead 310 of the motor 31 disposed in the accommodating cavity 12 is led out of the housing 1 through the line passing channel 15.
Example two:
as shown in fig. 9, the present embodiment provides a thread trimmer system, which includes a tool bit 8, a negative pressure suction fan 9, a photoelectric sensor 20, a controller 30, and an automatic oil pumping lubrication system, where the tool bit 8 is the tool bit of the thread trimmer described above, an air outlet of a negative pressure suction channel 11 of the tool bit 8 is connected to the negative pressure suction fan 9, a motor 31 of the tool bit 8 is electrically connected to the controller 30, the negative pressure suction fan 9 is electrically connected to the controller 30, the controller 30 is connected to a mains supply, and the controller 30 is used to control starting and stopping of the motor 31 of the tool bit 8 and the negative pressure suction fan 9; the photoelectric sensor 20 is positioned on one side of the cutter head 8, the photoelectric sensor 20 is electrically connected with the controller 30, the photoelectric sensor 20 is used for detecting whether cloth exists in front of the cutter head 8 or not and transmitting a detection signal to the controller 30, in the embodiment, the photoelectric sensor 20 is used for detecting whether cloth exists in front of the cutter head 8 or not and for detecting whether cloth exists in front of the cutter head 8 or not, when no cloth exists, the controller 30 automatically cuts off a power supply of the cutter head 8 of the wire cutting machine immediately to stop the work of the cutter head 8, so that the abrasion is reduced, the service life of the machine is prolonged, and electric energy is saved; the automatic oil pumping and lubricating system is electrically connected with the controller 30 and is used for providing lubricating oil for the blade assembly 2 of the cutter head 8; specifically, the automatic oil pumping lubrication system comprises an oil storage cylinder 40, an oil pump 50, an oil pipe 60 and a valve 70, wherein one end of the oil pipe 60 is connected with the oil storage cylinder 40, the other end of the oil pipe 60 extends into the top of the shell 1 of the cutter head 8, an oil outlet of the oil pipe 60 is positioned beside the blade assembly 2, and the oil pump 50 and the valve 70 are arranged in the middle of the oil pipe 60; the controller is electrically connected with the oil pump 50 and the valve 70 respectively and is used for controlling the start and stop of the oil pump 50 and the valve 70; the controller 30 can be provided with a timing switch module which is respectively electrically connected with the oil pump 50 and the valve 70, so that the automatic oil pumping lubrication system in the embodiment can automatically spray lubricating oil to the blade assembly 2 and the transmission mechanism at intervals, manual operation is not needed, the service life of the blade assembly 2 can be effectively prolonged, the cost is saved, the valve 70 is arranged in the middle of the oil pipe 60, the valve 70 is closed when the oil pump 50 stops working, and the lubricating oil cannot be sucked even if one oil outlet end of the oil pipe 60 is in a negative pressure state, so that the cost is saved and the function of automatic oil pumping lubrication at a timing is better realized; when the oil pump 50 starts to work, the valve 70 is also powered on and opened at the same time, so that the oil pump 50 can normally absorb oil and convey the oil to the cutter head 8.
As shown in fig. 10, in the present embodiment, the cutter head 8 is mounted on a workbench 7 through a bracket 10, and the blade assembly 2 of the cutter head 8 faces the front of the workbench, by the above scheme, the cutter head 8 is fixed, and a worker sits in front of the workbench to cut the thread end of the sewn workpiece, because the blade assembly 2 of the cutter head 8 faces the front of the workbench, the worker can more conveniently cut the thread end of the workpiece, the operation of the worker is facilitated, and the production efficiency can be effectively improved; in the present embodiment, the controller 30 is also mounted on the table 7.
In this embodiment, the photoelectric sensor 20 is installed on the cutter head 8, specifically, the photoelectric sensor 20 is close to the blade assembly 2 of the cutter head 8, and such design can ensure that whether the photoelectric sensor 20 can monitor whether there is cloth in front of the cutter head 8 in real time no matter how the installation angle of the cutter head 8 is, so that the detection of the photoelectric sensor 20 is more accurate and the design is reasonable.
The controller 30 comprises a microprocessor, a voltage transformation rectification voltage stabilizing circuit and a switch power supply circuit, wherein the input end of the voltage transformation rectification voltage stabilizing circuit is connected with a mains supply, the output end of the voltage transformation rectification voltage stabilizing circuit provides stable direct-current voltage for the photoelectric sensor 20 and the switch power supply circuit, the output end of the switch power supply circuit controls the on-off of the motor 31, the negative pressure suction fan 9, the oil pump 50 and the valve 70 of the cutter head 8, the photoelectric sensor 20 transmits a detection signal to the microprocessor, and the microprocessor analyzes the detection signal and then controls the on-off of the switch power supply circuit, so that the start-stop control of the motor 31, the negative pressure suction fan 9, the oil pump 50 and the valve 70 of the cutter head 8 is realized, and the design is reasonable; the timing switch module can be connected between the microprocessor and the switching power supply circuit, and of course, the timing switch module can also be a section of timing control program written in the microprocessor; in addition, a switch button for realizing the on-off electrical connection between the controller 30 and the mains supply is further arranged on the controller 30.
Example three:
as shown in fig. 11 and 12, the present embodiment provides a sewing machine apparatus, which includes a table 7, a sewing machine main body 90 and a thread trimmer system 100, wherein the thread trimmer system 100 is the thread trimmer system according to the second embodiment, the sewing machine main body 90 is mounted on the table 7, a cutter 8 of the thread trimmer system 100 is disposed at one side of the sewing machine main body 90, the cutter 8 of the thread trimmer system 100 is used for cutting thread ends of a workpiece that is finished by sewing through the sewing machine main body 90, the cutter 8 of the thread trimmer system 100 can be mounted on a side surface of the sewing machine main body 90 through a mounting seat or mounted on the table 7 through a bracket 10, and by disposing the thread trimmer system 100 at one side of the sewing machine main body 90, when a worker finishes sewing the workpiece, the thread ends can be directly cut without separately performing the thread end cutting process, which can effectively improve production efficiency, the input of human hands is reduced, the labor cost is reduced, in addition, two functions are integrated on the same equipment, the input of the equipment can be reduced, and the equipment cost is reduced.
It should be noted that all the directional indications in the embodiments of the present invention, such as "up", "down", "front", "back", "left" and "right", are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above embodiments are only preferred embodiments of the present invention, but the present invention is not limited thereto, and any other changes, modifications, substitutions, combinations, simplifications, which are made without departing from the spirit and principle of the present invention, are all equivalent replacements within the protection scope of the present invention.
Claims (10)
1. The utility model provides a wire cutting machine tool bit, which comprises a housing (1), blade subassembly (2) and blade drive assembly (3), the bottom in shell (1) is installed in blade subassembly (2), shell (1) the inside sets up negative pressure induced draft passageway (11) and is located negative pressure induced draft passageway (11) below holding chamber (12), air intake (111) that negative pressure induced draft passageway (11) are located the top of blade subassembly (2), blade drive assembly (3) are installed in holding chamber (12) and are connected with blade subassembly (2), blade subassembly (2) are including blade (21), stationary knife blade (22) and preforming (23), stationary knife blade (22) and blade (21) are in the same place through preforming (23) superpose, be provided with spread groove (211) on blade (21), its characterized in that: blade drive assembly (3) include motor (31), eccentric shaft (32), round pin axle (33) and pendulum piece (34), and the one end and the motor (31) of eccentric shaft (32) are connected, and the other end is connected with pendulum piece (34), and round pin axle (33) are installed inside shell (1), and pendulum piece (34) rotationally install on round pin axle (33), and the one end of pendulum piece (34) is embedded into in connecting groove (211).
2. The trimmer head of claim 1, wherein: the motor (31) is an inner rotor motor.
3. The trimmer head of claim 1, wherein: an included angle alpha is formed between the swinging block (34) and the fixed blade (22) along the X-axis direction of the blade assembly (2), and the value range of the included angle alpha is between 80 degrees and 100 degrees.
4. A trimmer head according to claim 1, 2 or 3, characterized in that: a fixed seat (4) is further installed at the bottom of the shell (1), an adjusting baffle (5) is installed on the fixed seat (4), the adjusting baffle (5) is located below an air inlet (111) of the negative pressure air suction channel (11), and an air groove (51) is formed in the adjusting baffle (5); and a gap (100) is reserved between the adjusting baffle (5) and the blade assembly (2) along the X-axis direction of the blade assembly (2).
5. The trimmer head of claim 4, wherein: an adjusting hole (41) is formed in the fixed seat (4), a screw hole (52) is formed in the adjusting baffle (5), the screw hole (52) corresponds to the adjusting hole (41), and a screw (6) penetrates through the adjusting hole (41) to be in threaded connection with the first screw hole (52), so that the adjusting baffle (5) is installed on the fixed seat (4); and loosening the screw (6), and enabling the adjusting catch (5) to move back and forth along the X-axis direction of the blade assembly (2) through the adjusting hole (41) so as to adjust the gap (100).
6. The trimmer head of claim 4, wherein: the shell (1) comprises a cutter holder (13) and a cutter cover (14), and the cutter cover (14) is arranged at the end part of the cutter holder (13); the tool apron (13) and the tool cover (14) are both injection-molded parts.
7. The trimmer head of claim 6, wherein: the negative pressure air suction device is characterized in that a wire passing channel (15) is further arranged in the shell (1), the wire passing channel (15) is located below the negative pressure air suction channel (11) and communicated with the accommodating cavity (12), and a lead (310) of a motor (31) arranged in the accommodating cavity (12) is led out of the shell (1) through the wire passing channel (15).
8. A thread trimmer system is characterized in that: the wire cutting machine cutter head comprises a cutter head (8), a negative pressure suction fan (9), a photoelectric sensor (20), a controller (30) and an automatic oil pumping lubricating system, wherein the cutter head (8) is the cutter head of the wire cutting machine according to any one of claims 1 to 7, an air outlet of a negative pressure suction channel (11) of the cutter head (8) is connected with the negative pressure suction fan (9), a motor (31) of the cutter head (8) is electrically connected with the controller (30), the negative pressure suction fan (9) is electrically connected with the controller (30), and the controller (30) is used for controlling the start and stop of the motor (31) of the cutter head (8) and the negative pressure suction fan (9);
the photoelectric sensor (20) is positioned on one side of the cutter head (8), and the photoelectric sensor (20) is electrically connected with the controller (30);
the automatic oil pumping and lubricating system is electrically connected with the controller (30) and is used for providing lubricating oil for the blade assembly (2) of the cutter head (8).
9. A thread trimmer system according to claim 8 and wherein: automatic pump oil lubricating system includes oil storage cylinder (40), oil pump (50), oil pipe (60) and valve (70), and the one end of oil pipe (60) is connected oil storage cylinder (40), and the other end of oil pipe (60) stretches into shell (1) top of tool bit (8), and the oil-out of oil pipe (60) is located blade subassembly (2) next door, and the mid-mounting of oil pipe (60) has oil pump (50) and valve (70).
10. A sewing machine apparatus characterized by: including workstation (7), sewing machine main part (90) and trimming system (100), trimming system (100) be the trimming system of claim 8 and 9, sewing machine main part (90) is installed on workstation (7), and the tool bit (8) of trimming system (100) sets up in one side of sewing machine main part (90), and tool bit (8) of trimming system (100) are used for cuting the end of a thread of the work piece that finishes sewing process through sewing machine main part (90).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111050549.8A CN113652810A (en) | 2021-09-08 | 2021-09-08 | Thread trimmer cutter head, thread trimmer system and sewing machine equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111050549.8A CN113652810A (en) | 2021-09-08 | 2021-09-08 | Thread trimmer cutter head, thread trimmer system and sewing machine equipment |
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|---|---|
| CN113652810A true CN113652810A (en) | 2021-11-16 |
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|---|---|---|---|
| CN202111050549.8A Pending CN113652810A (en) | 2021-09-08 | 2021-09-08 | Thread trimmer cutter head, thread trimmer system and sewing machine equipment |
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| CN201351244Y (en) * | 2009-01-08 | 2009-11-25 | 郭家辉 | Device for trimming thread ends |
| CN201351245Y (en) * | 2009-01-08 | 2009-11-25 | 郭家辉 | High-speed thread trimming machine |
| CN201686831U (en) * | 2010-04-30 | 2010-12-29 | 陆国富 | Cutter head of thread trimming machine |
| CN201801735U (en) * | 2010-08-23 | 2011-04-20 | 中山百川汇盈精密实业有限公司 | Automatic thread cutting and dust collection device for sewing machine |
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2021
- 2021-09-08 CN CN202111050549.8A patent/CN113652810A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200942528Y (en) * | 2006-08-11 | 2007-09-05 | 中山百川汇盈精密实业有限公司 | Thread trimmer cutter head having automatic pump oil lubricating system |
| CN201351244Y (en) * | 2009-01-08 | 2009-11-25 | 郭家辉 | Device for trimming thread ends |
| CN201351245Y (en) * | 2009-01-08 | 2009-11-25 | 郭家辉 | High-speed thread trimming machine |
| CN201686831U (en) * | 2010-04-30 | 2010-12-29 | 陆国富 | Cutter head of thread trimming machine |
| CN201801735U (en) * | 2010-08-23 | 2011-04-20 | 中山百川汇盈精密实业有限公司 | Automatic thread cutting and dust collection device for sewing machine |
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