CN216274700U

CN216274700U - Sewing machine head shell with good heat dissipation effect

Info

Publication number: CN216274700U
Application number: CN202122863889.4U
Authority: CN
Inventors: 吴鹏辉
Original assignee: Taizhou Penghui Sewing Equipment Co ltd
Current assignee: Taizhou Penghui Sewing Equipment Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-12
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a sewing machine head shell with a good heat dissipation effect, which comprises a machine head, wherein a protective shell is fixed on the outer wall of one side of the machine head, a protective plate is fixed on the outer wall of one side of the protective shell, a circular through hole is formed in the outer wall of one side of the protective plate, a connecting sleeve is fixed on the inner wall of the circular through hole, a rectangular through hole is formed in the outer wall of the bottom of the protective shell, a ventilation pipe is fixed on the inner wall of the rectangular through hole, a motor is fixed on the outer wall of one side of the machine head, an internal thread ring groove is formed in the outer wall of one side of the machine head, and an external thread lantern ring is connected to the inner wall of the internal thread ring groove through threads. According to the utility model, the filtering wire mesh sleeved on the outer wall of the connecting rod can shield and protect the motor inside, so that dust and cotton wool entering the protective shell through the ventilation pipe are prevented from being adhered to the motor, meanwhile, workers can conveniently clean the dust inside the protective shell, and the problem that a large amount of small impurities such as external dust and cotton wool are adhered to the motor to influence the normal work of the motor is avoided.

Description

Sewing machine head shell with good heat dissipation effect

Technical Field

The utility model relates to the technical field of sewing machines, in particular to a sewing machine head shell with a good heat dissipation effect.

Background

The electric sewing machine is the mainstream of the existing industrial or civil sewing machine, because of the application of the electric motor and the electric control device, the related power components are large heat sources, so the heat dissipation becomes a very important task, the main heat dissipation parts of the existing electric sewing machine comprise a machine head, a motor inside the machine head and a main control panel, and the parts can generate a large amount of heat when the sewing machine works.

Through retrieval, the Chinese patent with the application number of CN201310408056.6 discloses a sewing machine head structure with an internal heat dissipation device, which comprises a cover cap arranged at the right end part of the sewing machine head, wherein a motor and a servo controller are fixed inside the cover cap, and the sewing machine head structure is characterized in that a cylindrical cavity is arranged at the upper part of the cover cap, and the motor is positioned at the central part of the cavity; servo controller fixed connection is in the lower part of shroud, but above-mentioned technical scheme is because not setting up corresponding can carry out effectual protection mechanism to the inside motor of aircraft nose, often there are a large amount of cotton fibre and end of a thread in the environment of sewing machine work, if do not carry out effectual protection to the motor, when the aircraft nose is inside to dispel the heat through radiator fan and heat dissipation window, outside cotton fibre and little material such as end of a thread can be easy get into the aircraft nose inside and adhere to on the motor, consequently still exist and can't effectively protect the motor under the condition that does not influence the normal heat dissipation of motor, lead to the problem that the normal work of motor is influenced to a large amount of tiny debris such as outside dust cotton fibre on the motor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a sewing machine head shell with a good heat dissipation effect.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a sewing machine aircraft nose casing that radiating effect is good, which comprises a head, aircraft nose one side outer wall is fixed with the protective housing, protective housing one side outer wall is fixed with the protection shield, protection shield one side outer wall is opened there is circular through-hole, circular through-hole inner wall is fixed with the connecting sleeve, protective housing bottom outer wall is opened there is the rectangle through-hole, rectangle through-hole inner wall is fixed with the ventilation pipe, aircraft nose one side outer wall is fixed with the motor, aircraft nose one side outer wall is opened there is the internal thread annular, the internal thread annular inner wall has the external screw thread lantern ring through threaded connection, external screw thread lantern ring one side outer wall is fixed with a plurality of connecting rods, connecting rod one side outer wall is fixed with sealed dish, sealed dish one side outer wall is fixed with the fan, the connecting rod outer wall has cup jointed the filtration silk screen.

As a still further scheme of the utility model: the outer wall of one side of the machine head is fixedly provided with a control panel, and the motor and the fan are respectively electrically connected with the control panel.

As a still further scheme of the utility model: the outer wall of the fan is fixed with a handle, and the outer wall of one side of the fan is fixed with a protective net.

As a still further scheme of the utility model: the outer wall of one side of the sealing disc is provided with a sealing groove, and the connecting sleeve is connected to the inner wall of the sealing groove in a sliding mode.

As a still further scheme of the utility model: and a plurality of radiating fins are fixed on the outer wall of one side of the machine head.

As a still further scheme of the utility model: and a filter plate is fixed on the outer wall of the top of the ventilation pipe.

As a still further scheme of the utility model: a temperature sensor is fixed on the inner wall of one side of the protective shell and electrically connected with the control panel.

As a still further scheme of the utility model: the outer wall of the top of the protective shell is connected with a sealing cover through a hinge, the inner wall of the top of the protective shell is fixed with a placing box, the outer wall of the bottom of the placing box is fixed with a ventilating plate, and the outer wall of the top of the ventilating plate is provided with a drying agent.

The utility model has the beneficial effects that:

1. the filtering silk screen sleeved on the outer wall of the connecting rod can shield and protect the motor inside, so that dust and cotton wool entering the protective shell through the ventilation pipe are prevented from being adhered to the motor, a worker only needs to regularly rotate the sealing disc, the external thread lantern ring can be rotated out from the internal thread ring groove through threads, then the sealing disc can be pulled outwards, the connecting rod, the external thread lantern ring and the filtering silk screen are integrally drawn out from the protective shell, thereby conveniently cleaning the dust adhered on the filtering silk screen, simultaneously screwing off the screw for fixing the protection plate, then taking down the protection plate from one side of the protection shell, the dust to the inside of protective housing that can be convenient is cleared up, lets the inside operational environment who keeps clean relatively constantly of protective housing, avoids small debris such as outside dust cotton fibre to adhere to in a large number and influence the problem appearance that the motor normally worked on the motor.

2. Insert the connecting sleeve when staff will seal a dish one side after to through the screw thread with the inside back of internal thread annular groove of rotatory advance of external screw thread lantern ring, the connecting sleeve just in time card goes into in the sealed recess of sealed dish one side, but sealed recess cooperation connecting sleeve seals the connection position between sealed dish and the connecting sleeve this moment, thereby has improved the sealed effect of whole casing.

3. The drying agent on the top of the ventilating plate can absorb moisture in the protective shell, so that a relatively dry working environment is kept in the protective shell all the time, and workers can open the sealing cover periodically to replace the drying agent; temperature sensor can carry out real-time supervision to the inside temperature of protective housing, and when the temperature exceeded the setting value, control panel can control the fan operation to dispel the heat fast inside the protective housing, when the inside temperature of protective housing was less than the setting value, control panel can control the fan stop operation.

Drawings

FIG. 1 is a schematic structural diagram of a sewing machine head shell with a good heat dissipation effect according to the present invention;

FIG. 2 is a schematic side view of a sewing machine head housing with a good heat dissipation effect according to the present invention;

FIG. 3 is a schematic view of an internal structure of a protective shell of a head housing of a sewing machine with a good heat dissipation effect according to the present invention;

FIG. 4 is an exploded view of a sewing machine head housing with a good heat dissipation effect according to the present invention;

FIG. 5 is a schematic view of a connecting rod structure of a sewing machine head housing with a good heat dissipation effect according to the present invention;

FIG. 6 is a schematic circuit flow diagram of a sewing machine head housing with good heat dissipation effect according to the present invention.

In the figure: 1-machine head, 2-control panel, 3-protective shell, 4-sealing cover, 5-connecting sleeve, 6-sealing disk, 7-protective net, 8-handle, 9-blower, 10-protective plate, 11-ventilation pipe, 12-filtering silk screen, 13-placing box, 14-ventilation plate, 15-temperature sensor, 16-filtering plate, 17-radiating fin, 18-internal thread ring groove, 19-motor, 20-external thread lantern ring, 21-connecting rod, 22-sealing groove.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

A sewing machine head shell with good heat dissipation effect is shown in figures 1-6 and comprises a machine head 1, wherein a protective shell 3 is fixed on the outer wall of one side of the machine head 1 through screws, a protective plate 10 is fixed on the outer wall of one side of the protective shell 3 through screws, a circular through hole is formed in the outer wall of one side of the protective plate 10, a connecting sleeve 5 is welded on the inner wall of the circular through hole, a rectangular through hole is formed in the outer wall of the bottom of the protective shell 3, and hot air emitted by a motor 19 and a control panel 2 during working can be dissipated to the outside through a ventilation pipe 11; the inner wall of the rectangular through hole is welded with a vent pipe 11, the outer wall of one side of the machine head 1 is fixed with a motor 19 through a screw, the outer wall of one side of the machine head 1 is provided with an internal thread ring groove 18, the inner wall of the internal thread ring groove 18 is connected with an external thread lantern ring 20 through a screw thread, when the temperature in the machine head 1 is continuously raised, a worker can open a fan 9 through a control panel 2, the fan 9 sucks external air into the protective shell 3 through the vent pipe 11, and simultaneously extracts hot air in the protective shell 3, so that the temperature in the protective shell 3 is rapidly reduced, meanwhile, a filter silk screen 12 sleeved on the outer wall of a connecting rod 21 can shield and protect the internal motor 19, dust and cotton wool entering the protective shell 3 through the vent pipe 11 are prevented from being adhered to the motor 19, the worker can rotate the seal disc 6 regularly to rotate the external thread lantern ring 20 out of the internal thread ring groove 18 through the screw thread, the sealing disc 6 can be pulled outwards, the connecting rod 21, the external thread sleeve ring 20 and the filtering silk screen 12 are integrally pulled out of the protective shell 3, so that dust adhered to the filtering silk screen 12 can be conveniently cleaned, meanwhile, screws used for fixing the protective plate 10 can be screwed off, and then the protective plate 10 is taken down from one side of the protective shell 3, so that dust inside the protective shell 3 can be conveniently cleaned, a relatively clean working environment can be kept inside the protective shell 3 constantly, and the problem that a large amount of small impurities such as external dust cotton wool and the like are attached to the motor 19 to influence the normal work of the motor 19 is avoided; the outer wall of one side of the external thread lantern ring 20 is welded with a plurality of connecting rods 21, the outer wall of one side of each connecting rod 21 is welded with a sealing disc 6, the outer wall of one side of each sealing disc 6 is fixed with a fan 9 through screws, and the outer wall of each connecting rod 21 is sleeved with a filtering wire mesh 12; the outer wall of one side of the machine head 1 is fixed with a control panel 2 through screws, and the motor 19 and the fan 9 are respectively electrically connected with the control panel 2.

To facilitate rotation of the gland plate 6; as shown in fig. 2, a handle 8 is fixed on the outer wall of the fan 9 through screws, and a protective net 7 is fixed on the outer wall of one side of the fan 9 through screws; staff's accessible handle 8 is convenient rotates sealed dish 6 to easy to assemble and dismantlement external screw thread lantern ring 20, connecting rod 21 and filtration silk screen 12, protection can be sheltered from to one side of fan 9 to protection net 7 simultaneously.

In order to improve the sealing performance of the joint between the seal disk 6 and the coupling sleeve 5; as shown in fig. 4 and 5, a sealing groove 22 is formed on the outer wall of one side of the sealing disc 6, and the connecting sleeve 5 is slidably connected to the inner wall of the sealing groove 22; after the staff will seal a dish 6 one side and insert connecting sleeve 5 to through the screw thread with the inside back of internal thread ring groove 18 of rotatory income of external screw thread lantern ring 20, connecting sleeve 5 just in time blocks into the sealed recess 22 of sealed dish 6 one side, sealed recess 22 can cooperate connecting sleeve 5 to seal the junction between sealed dish 6 and the connecting sleeve 5 this moment, thereby improved the sealed effect of whole casing.

In order to improve the overall heat dissipation effect of the control panel 2; as shown in fig. 3, a plurality of cooling fins 17 are fixed on the outer wall of one side of the machine head 1; the heat dissipation fins 17 can improve the overall heat dissipation effect of the control panel 2, so that heat dissipated by the control panel 2 during operation can be quickly discharged and dissipated to the outside through the ventilation pipe 11.

In order to further improve the dustproof effect in the shell; as shown in fig. 3, a filter plate 16 is fixed on the outer wall of the top of the ventilating pipe 11 through screws; the filter plate 16 filters the gas entering the interior of the protective casing 3 through the ventilation duct 11, avoiding a large amount of dust and lint from entering the interior of the protective casing 3.

In order to be able to monitor the temperature inside the protective casing 3 in real time; as shown in fig. 3, a temperature sensor 15 is fixed on the inner wall of one side of the protective shell 3 through a screw, the temperature sensor 15 is electrically connected with the control panel 2, and the model of the temperature sensor 15 is GX18B 20; temperature sensor 15 can carry out real-time supervision to the inside temperature of protective housing 3, and when the temperature exceeded the setting value, control panel 2 can control the operation of fan 9 to dispel the heat fast inside protective housing 3, when the inside temperature of protective housing 3 was less than the setting value, control panel 2 can control fan 9 stall.

The working principle is as follows: the motor 19 and the control panel 2 can radiate hot air emitted during operation to the outside through the ventilation pipe 11, when the temperature inside the handpiece 1 continuously rises, a worker can open the fan 9 through the control panel 2, the fan 9 sucks external air into the protective shell 3 through the ventilation pipe 11 and simultaneously extracts the hot air inside the protective shell 3, so that the temperature inside the protective shell 3 can be rapidly reduced, meanwhile, the filtering silk screen 12 sleeved on the outer wall of the connecting rod 21 can shield and protect the motor 19 inside, the worker can rotate the sealing disc 6 regularly to rotate the external thread lantern ring 20 out from the internal thread ring groove 18 through threads, and then can pull the sealing disc 6 outwards to integrally extract the connecting rod 21, the external thread lantern ring 20 and the filtering silk screen 12 from the inside of the protective shell 3, so that dust adhered to the filtering silk screen 12 can be conveniently cleaned, and meanwhile, screws used for fixing the protective plate 10 can be screwed off, then take off protection shield 10 from protective housing 3 one side, can be convenient clear up the inside dust of protective housing 3, let protective housing 3 inside keep relatively clean operational environment constantly.

Staff's accessible handle 8 is convenient rotates sealed dish 6, protection can be sheltered from to one side of fan 9 to protection can be carried out to protection network 7 simultaneously, temperature sensor 15 can carry out real-time supervision to the temperature of protective housing 3 inside, when the temperature exceedes the setting value, fan 9 operation can be controlled to control panel 2 to dispel the heat fast to protective housing 3 inside, when the temperature of protective housing 3 inside is less than the setting value, fan 9 shutdown can be controlled to control panel 2.

Example 2

A sewing machine head shell with good heat dissipation effect is provided, in order to absorb the moisture in the protective shell 3; as shown in fig. 1 and fig. 3, the present embodiment is modified from embodiment 1 as follows: the outer wall of the top of the protective shell 3 is connected with a sealing cover 4 through a hinge, the inner wall of the top of the protective shell 3 is welded with a placing box 13, the outer wall of the bottom of the placing box 13 is fixed with a ventilating plate 14 through a screw, and the outer wall of the top of the ventilating plate 14 is provided with a drying agent; the desiccant on the top of the air permeable plate 14 can absorb moisture inside the protective shell 3, so that a relatively dry working environment is maintained inside the protective shell 3 at all times, and workers can open the sealing cover 4 periodically to replace the desiccant.

The working principle is as follows: the desiccant on the top of the air permeable plate 14 can absorb moisture inside the protective shell 3, so that a relatively dry working environment is maintained inside the protective shell 3 at all times, and workers can open the sealing cover 4 periodically to replace the desiccant.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The sewing machine head shell with the good heat dissipation effect comprises a machine head (1) and is characterized in that a protective shell (3) is fixed on the outer wall of one side of the machine head (1), a protective plate (10) is fixed on the outer wall of one side of the protective shell (3), a circular through hole is formed in the outer wall of one side of the protective plate (10), a connecting sleeve (5) is fixed on the inner wall of the circular through hole, a rectangular through hole is formed in the outer wall of the bottom of the protective shell (3), a ventilation pipe (11) is fixed on the inner wall of the rectangular through hole, a motor (19) is fixed on the outer wall of one side of the machine head (1), an internal thread ring groove (18) is formed in the outer wall of one side of the machine head (1), an external thread ring groove (20) is connected on the inner wall through threads, a plurality of connecting rods (21) are fixed on the outer wall of one side of the external thread ring (20), a sealing disc (6) is fixed on the outer wall of one side of the sealing disc (6), the outer wall of the connecting rod (21) is sleeved with a filtering wire mesh (12).

2. The sewing machine head shell with the good heat dissipation effect as claimed in claim 1, wherein a control panel (2) is fixed on an outer wall of one side of the machine head (1), and the motor (19) and the fan (9) are respectively electrically connected with the control panel (2).

3. The sewing machine head shell with the good heat dissipation effect as claimed in claim 2, wherein a handle (8) is fixed on the outer wall of the fan (9), and a protective net (7) is fixed on the outer wall of one side of the fan (9).

4. The sewing machine head shell with the good heat dissipation effect as claimed in claim 3, wherein a sealing groove (22) is formed on the outer wall of one side of the sealing disc (6), and the connecting sleeve (5) is slidably connected to the inner wall of the sealing groove (22).

5. The sewing machine head shell with good heat dissipation effect as claimed in claim 4, wherein a plurality of heat dissipation fins (17) are fixed on the outer wall of one side of the machine head (1).

6. A sewing machine head housing with good heat dissipation effect as claimed in claim 5, characterized in that a filter plate (16) is fixed on the top outer wall of the ventilation pipe (11).

7. The sewing machine head shell with the good heat dissipation effect as claimed in claim 6, wherein a temperature sensor (15) is fixed on an inner wall of one side of the protective shell (3), and the temperature sensor (15) is electrically connected with the control panel (2).

8. The sewing machine head shell with the good heat dissipation effect as claimed in claim 7, wherein the outer wall of the top of the protective shell (3) is connected with a sealing cover (4) through a hinge, a placing box (13) is fixed on the inner wall of the top of the protective shell (3), a ventilating plate (14) is fixed on the outer wall of the bottom of the placing box (13), and a drying agent is arranged on the outer wall of the top of the ventilating plate (14).