Electric sewing machine with dust collection and broken thread collection functions

Abstract

The utility model discloses an electric sewing machine with dust and broken thread suction functions, which comprises a machine body, a blanking notch is arranged at the top of the machine body, the bottom of the blanking notch is fixedly connected with a blanking funnel, and a suction mechanism is arranged below the machine body and used for realizing dust and broken thread suction operation. The utility model relates to the technical field of electric sewing machines. According to the electric sewing machine with the dust suction and broken thread suction functions, the suction assembly is arranged, suction force is generated by a discharging hopper, a discharging pipe, a connecting pipe and a folding hose under driving of a draught fan, then dust and broken threads generated when the electric sewing machine works are sucked into a collecting box to be collected in a centralized mode, and the quick assembly assembly is arranged, so that the electric sewing machine is more convenient to use. According to the electric sewing machine, the connecting pipe and the discharging pipe can be directly and rapidly disassembled and assembled, the working efficiency is improved, a worker can further conveniently and rapidly disassemble the connecting pipe, and broken threads and dust scattered on the top of the electric sewing machine are positioned and collected by holding the connecting pipe with a hand.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric sewing machine technical field, concretely is electric sewing machine with dust collection and broken thread function. BACKGROUND

[0002] The utility model discloses an electric sewing machine (patent publication number: CN208309127U, patent publication date: 2019.01.01), including the base, the base upside fixedly connected with the body, the body surface right side fixedly connected with the lighting switch, the lighting switch left side fixedly connected with the variable speed switch, the variable speed switch left side fixedly connected with the power switch, the power switch upside fixedly connected with the stitch density adjustment wheel, the stitch density adjustment wheel right side fixedly connected with the stitch function wheel, the stitch function wheel upside fixedly connected with the short line rod, the short line rod left side fixedly connected with the thread adjusting knob, the body downside and located LED lamp one end fixedly connected with the machine needle, the base surface front side hinged connection has the storage basket, the base downside fixedly connected with the lifting rod, this electric sewing machine reaches the purpose that the electric sewing machine is not easy to enter dust after use and saves the space, and the electric sewing machine covers the body after use, prevents entering dust, and the sewing material can be put into the basket.

[0003] However, when implementing the above technical solutions, the following problems exist: The existing electric sewing machine does not have a dust collection and broken thread function. After the electric sewing machine is used to sew fabric, a large amount of fiber dust and thread ends are easily left on the surface of the sewing machine workbench. After the above-mentioned electric sewing machine is used for a period of time, a person needs to manually take a brush to sweep the fiber dust and thread ends on the surface of the workbench and the sewing needle. This method is time-consuming and laborious, and it is not easy to collect the dust and thread ends. Therefore, the utility model provides an electric sewing machine with a dust collection and broken thread function. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides an electric sewing machine with a dust collection and broken thread function, which solves the problems that the existing electric sewing machine does not have a dust collection and broken thread function, a large amount of fiber dust and thread ends are easily left on the surface of the sewing machine workbench after the electric sewing machine is used to sew fabric, a person needs to manually take a brush to sweep the fiber dust and thread ends, the work efficiency is slow, and it is not convenient to collect the dust and thread ends.

[0005] To achieve the above-mentioned purposes, the utility model is implemented by the following technical solutions: an electric sewing machine with a dust collection and broken thread function, comprising a machine body, a material falling slot is formed in the top of the machine body, a material falling hopper is fixedly connected to the bottom of the material falling slot, an absorption mechanism is arranged below the machine body to realize dust collection and broken thread operation, and the absorption mechanism comprises:

[0006] The absorption assembly comprises a collecting box mounted below a machine body, a collecting box drawer is slidably connected to the inside of the collecting box, a communicating pipe is fixedly connected to one side of the collecting box, a fan is fixedly connected to one end of the communicating pipe, a filter screen is mounted on the inner wall of the collecting box, a folding hose is fixedly connected to the top of the collecting box, and a connecting pipe is fixedly connected to one end of the folding hose;

[0007] The quick-mounting assembly is arranged at the bottom of the blanking funnel.

[0008] The cleaning assembly is arranged on the inner wall of the collecting box.

[0009] Preferably, the quick-mounting assembly comprises a connecting plate arranged at the bottom of the blanking funnel, left and right clamping blocks are rotatably connected to the bottom of the connecting plate, symmetrically arranged connecting blocks are fixedly connected to the opposite sides of the left and right clamping blocks, mounting grooves are formed on the opposite sides of the left and right clamping blocks, quick-mounting springs are fixedly connected to one side of the connecting blocks, and one end of the quick-mounting spring is fixedly connected to the bottom of the connecting plate.

[0010] Preferably, a blanking pipe is fixedly connected to the bottom of the blanking funnel, and the connecting pipe is sleeved on the surface of the blanking pipe.

[0011] Preferably, symmetrically arranged mounting blocks are fixedly connected to the surface of the connecting pipe, and the surface of the mounting block is clamped with the inner surface of the mounting groove.

[0012] Preferably, the cleaning assembly comprises a cleaning motor mounted on the top of the collecting box, a lead screw is fixedly connected to one end of the output shaft of the cleaning motor through a shaft coupling, the surface of the lead screw is rotatably connected with the inside of the collecting box, a cleaning plate is threadedly connected to the surface of the lead screw, and a scraper is fixedly connected to one side of the cleaning plate.

[0013] Preferably, a positioning rod is fixedly connected to the inner wall of the collecting box, and the surface of the positioning rod is slidably connected with the inside of the cleaning plate.

[0014] Beneficial effects

[0015] The electric sewing machine with the dust collection and broken thread suction functions has the following beneficial effects compared with the prior art.

[0016] 1. The electric sewing machine with dust and broken thread suction function, through the setting of the absorption assembly, under the driving of the fan, the blanking funnel, the blanking pipe, the connecting pipe and the folding hose generate suction force, thereby the dust and broken thread generated during the operation of the electric sewing machine are absorbed into the collecting box for centralized collection, and through the setting of the quick mounting assembly, the connecting pipe and the blanking pipe can be directly and quickly disassembled and assembled, the working efficiency is improved, and the connecting pipe can be quickly disassembled by the staff, so that the dust and broken thread scattered on the top of the electric sewing machine are positioned and collected.

[0017] 2. The electric sewing machine with dust and broken thread suction function, through the starting of the cleaning motor to drive the screw rod to rotate, the rotation of the screw rod makes the cleaning plate and the scraper slide from top to bottom, the cleaning plate slides on the surface of the positioning rod, the dust and broken thread adhered to the surface of the filter screen are scraped off through the scraper, through the setting of the cleaning assembly, the dust and broken thread adhered to the surface of the filter screen are quickly cleaned, the dust and broken thread are conveniently collected through the collecting box, and the air permeability of the filter screen is improved, so that the working efficiency of the fan is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front side view perspective schematic diagram of the external structure of the utility model;

[0019] Figure 2 It is a perspective schematic diagram of the quick mounting assembly of the utility model;

[0020] Figure 3 It is a rear side view perspective schematic diagram of the external structure of the utility model;

[0021] Figure 4 It is an internal structure schematic diagram of the collecting box of the utility model.

[0022] In the drawing: 1-machine body, 2-blanking notch, 3-blanking funnel, 4-absorption mechanism, 41-absorption assembly, 411-collecting box, 412-collecting box, 413-communication pipe, 414-fan, 415-filter screen, 416-folding hose, 417-connecting pipe, 42-quick mounting assembly, 421-connecting plate, 422-left clamping block, 423-right clamping block, 424-connecting block, 425-mounting groove, 426-quick mounting spring, 43-cleaning assembly, 431-cleaning motor, 432-screw rod, 433-cleaning plate, 5-blanking pipe, 6-mounting block, 7-positioning rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0025] A kind of electric sewing machine with dust suction and broken line suction function, including machine body 1, the top of machine body 1 is provided with blanking notch 2, the bottom of blanking notch 2 is fixedly connected with blanking hopper 3, the lower of machine body 1 is equipped with absorption mechanism 4 for realizing dust suction and broken line suction operation, absorption mechanism 4 includes:

[0026] absorption subassembly 41, including the collection box 411 of being installed in the lower of machine body 1, the inside of collection box 411 is slidably connected with collection box 412, one side of collection box 411 is fixedly connected with communicating pipe 413, one end of communicating pipe 413 is fixedly connected with fan 414, the inner wall of collection box 411 is installed with filter screen 415, the top of collection box 411 is fixedly connected with folding hose 416, one end of folding hose 416 is fixedly connected with connecting pipe 417;

[0027] quick-mounting assembly 42 is arranged at the bottom of blanking hopper 3.

[0028] cleaning assembly 43 is arranged on the inner wall of collection box 411.

[0029] One side of collection box 411 is connected with the top of fan 414 through communicating pipe 413;Fan 414 is connected with external circuit through electric wire.

[0030] In the embodiment, quick-mounting assembly 42 includes connecting plate 421 installed at the bottom of blanking hopper 3, left clamping block 422 and right clamping block 423 are rotatably connected to the bottom of connecting plate 421, oppositely symmetrical connecting blocks 424 are fixedly connected to the opposite sides of left clamping block 422 and right clamping block 423, mounting groove 425 is formed on the opposite side of left clamping block 422 and right clamping block 423, quick-mounting spring 426 is fixedly connected to one side of connecting block 424, and one end of quick-mounting spring 426 is fixedly connected to the bottom of connecting plate 421.

[0031] Quick-mounting spring 426 can clamp and fix mounting block 6 by left clamping block 422 and right clamping block 423 on both sides, thereby improving the stability of connecting pipe 417 and blanking pipe 5.

[0032] The bottom of the blanking funnel 3 is fixedly connected with a blanking pipe 5 in the embodiment.

[0033] The surface of the connecting pipe 417 is fixedly connected with symmetrical mounting blocks 6 in the embodiment, and the surface of the mounting block 6 is clamped with the inner surface of the mounting groove 425.

[0034] By setting the absorption assembly 41, the blanking funnel 3, the blanking pipe 5, the connecting pipe 417 and the folding hose 416 generate suction under the driving of the fan 414, so that the dust and broken threads generated during the operation of the electric sewing machine are absorbed into the collection box 411 for centralized collection.

[0035] The cleaning assembly 43 includes a cleaning motor 431 mounted on the top of the collection box 411 in the embodiment, one end of the output shaft of the cleaning motor 431 is fixedly connected with a lead screw 432 through a shaft coupling, the surface of the lead screw 432 is rotatably connected with the inside of the collection box 411, the surface of the lead screw 432 is threadedly connected with a cleaning plate 433, and one side of the cleaning plate 433 is fixedly connected with a scraper.

[0036] The cleaning motor 431 is a three-phase asynchronous motor and is connected with an external circuit through a wire; one side of the scraper is in close contact with the surface of the filter screen 415.

[0037] The inner wall of the collection box 411 is fixedly connected with a positioning rod 7 in the embodiment, and the surface of the positioning rod 7 is slidably connected with the inside of the cleaning plate 433.

[0038] The positioning rod 7 is used for slidingly limiting the cleaning plate 433.

[0039] By starting the cleaning motor 431 to drive the lead screw 432 to rotate, the rotation of the lead screw 432 makes the cleaning plate 433 and the scraper slide from top to bottom, the cleaning plate 433 slides on the surface of the positioning rod 7, the dust and broken threads adhered to the surface of the filter screen 415 are scraped off by the scraper, the cleaning assembly 43 is provided, the dust and broken threads adhered to the surface of the filter screen 415 are quickly cleaned, the dust and broken threads are conveniently collected by the collection box 412, and the air permeability of the filter screen 415 is improved, so that the working efficiency of the fan 414 is improved.

[0040] Meanwhile, the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

[0041] Before working, first, the connecting pipe 417 is sleeved on the surface of the blanking pipe 5, at this time, the mounting block 6 slides upward, so that the mounting block 6 extrudes the left clamping block 422 and the right clamping block 423, so that the clamping blocks on both sides rotate synchronously to the opposite sides, and then extrude the quick mounting spring 426 on both sides, when the mounting block 6 slides to the mounting groove 425 formed between the two groups of clamping blocks, the quick mounting spring 426 starts to reset, and then the left clamping block 422 and the right clamping block 423 clamp the mounting block 6, so that the mounting block 6 is clamped and fixed with the mounting groove 425, so that the collecting box 411 is connected with the blanking funnel 3, when the electric sewing machine works, the fan 414 is started to generate suction, and the dust and broken threads generated during the work of the electric sewing machine are absorbed into the collecting box 411 through the folding hose 416, the connecting pipe 417, the blanking pipe 5 and the blanking funnel 3, and are collected through the collecting box 412, when the work is completed, the mounting block 6 and the connecting pipe 417 can be pulled out directly downward, at this time, the worker can position and collect the broken threads and dust scattered on the top of the electric sewing machine by holding the connecting pipe 417, and at the same time, after a long time of work, the surface of the filter screen 415 is easy to adhere to more dust or broken threads, at this time, the cleaning motor 431 is started to drive the lead screw 432 to rotate, the rotation of the lead screw 432 makes the cleaning plate 433 and the scraper slide from top to bottom, the cleaning plate 433 slides on the surface of the positioning rod 7, and the dust and broken threads adhered to the surface of the filter screen 415 are scraped off by the scraper, so as to improve the working efficiency of the fan 414.

[0042] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0043] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An electric sewing machine with thread breakage suction function, comprising a machine body (1), characterized in that: The top of the machine body (1) is provided with a blanking notch (2), the bottom of the blanking notch (2) is fixedly connected with a blanking funnel (3), the lower part of the machine body (1) is provided with an absorption mechanism (4) for realizing dust absorption and broken wire operation, the absorption mechanism (4) comprises: The absorption assembly (41) comprises a collection box (411) installed below the machine body (1), a collection box (411) is slidably connected inside the collection box (411), one side of the collection box (411) is fixedly connected with a communication pipe (413), one end of the communication pipe (413) is fixedly connected with a fan (414), a filter screen (415) is installed on the inner wall of the collection box (411), the top of the collection box (411) is fixedly connected with a folding hose (416), one end of the folding hose (416) is fixedly connected with a connecting pipe (417); The quick mounting assembly (42) is arranged at the bottom of the blanking funnel (3); The cleaning assembly (43) is arranged on the inner wall of the collection box (411).

2. The electric sewing machine with the thread absorption and thread breaking function according to claim 1, characterized in that: The quick mounting assembly (42) comprises a connecting plate (421) installed at the bottom of the blanking funnel (3), the bottom of the connecting plate (421) is rotatably connected with a left clamping block (422) and a right clamping block (423), the opposite sides of the left clamping block (422) and the right clamping block (423) are fixedly connected with symmetrically connected blocks (424), the opposite sides of the left clamping block (422) and the right clamping block (423) form mounting grooves (425), one side of the connecting block (424) is fixedly connected with a quick mounting spring (426), one end of the quick mounting spring (426) is fixedly connected with the bottom of the connecting plate (421).

3. The electric sewing machine with the thread absorption and thread breaking function according to claim 1, characterized in that: The bottom of the blanking funnel (3) is fixedly connected with a blanking pipe (5), the connecting pipe (417) is sleeved on the surface of the blanking pipe (5).

4. The electric sewing machine with the thread absorption and thread breaking function according to claim 2, characterized in that: The surface of the connecting pipe (417) is fixedly connected with symmetrically mounted blocks (6), the surface of the mounted block (6) is clamped with the inner surface of the mounting groove (425).

5. The electric sewing machine with the thread absorption and thread breaking function according to claim 1, characterized in that: The cleaning assembly (43) comprises a cleaning motor (431) installed on the top of the collection box (411), one end of the output shaft of the cleaning motor (431) is fixedly connected with a lead screw (432) through a shaft coupling, the surface of the lead screw (432) is rotatably connected with the inside of the collection box (411), the surface of the lead screw (432) is threadedly connected with a cleaning plate (433), one side of the cleaning plate (433) is fixedly connected with a scraper.

6. The electric sewing machine with the thread absorption and thread breaking function according to claim 5, characterized in that: The inner wall of the collection box (411) is fixedly connected with a positioning rod (7), the surface of the positioning rod (7) is slidably connected with the inside of the cleaning plate (433).

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