CN220034888U

CN220034888U - Multi-needle foot pressing embroidery machine

Info

Publication number: CN220034888U
Application number: CN202321322363.8U
Authority: CN
Inventors: 孙同华; 唐桂珍; 柳松军
Original assignee: Qianjiang Shangpin Computer Embroidery Co ltd
Current assignee: Qianjiang Shangpin Computer Embroidery Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-11-17
Anticipated expiration: 2033-05-29

Abstract

The utility model relates to the field of embroidery machines and discloses a multi-needle presser foot embroidery machine which comprises an embroidery machine head, a presser foot driving shaft, a presser foot mounting seat, a plurality of presser foot connecting assemblies, a plurality of presser feet, a plurality of needle head driving shafts, a plurality of needle heads and a height adjusting assembly. The utility model has the following advantages and effects: the height positions of the plurality of presser feet are convenient to be adjusted slightly, and the quality of cloth embroidery processing can be effectively guaranteed.

Description

Multi-needle foot pressing embroidery machine

Technical Field

The utility model relates to the technical field of embroidery machines, in particular to a multi-needle foot pressing embroidery machine.

Background

The embroidery machine refers to mechanical equipment for performing embroidery processing on cloth, the embroidery machine is the most advanced embroidery machine in the current generation, the traditional manual embroidery can be realized at high speed and high efficiency, the requirements of multi-level, multi-function, uniformity and perfection which cannot be achieved by the manual embroidery can also be realized, nowadays, along with the development of technology, the variety and functions of the embroidery machine are more and more, and the multi-needle presser foot embroidery machine is one of the more common embroidery machines.

Although the existing multi-needle presser foot embroidery machine can meet the basic requirements of embroidery in actual use, at least the following defects are found in the actual use: the height positions of a plurality of presser feet on the existing multi-needle presser foot embroidery machine are not adjustable, when the presser feet are too high, the phenomena of broken threads and needle leakage are easily caused when the machine operates, when the presser feet are too low, the embroidery effect is not full enough, and further, the embroidery quality of cloth can be adversely affected due to the fact that the height of the presser feet is too high or too low.

Therefore, it is necessary to design a multi-needle presser foot embroidery machine that facilitates fine adjustment of the height positions of a plurality of presser feet, and can effectively ensure the quality of the cloth embroidery process.

Disclosure of Invention

The utility model aims to provide a multi-needle presser foot embroidery machine, which has the effect of being convenient for micro-adjusting the height positions of a plurality of presser feet.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a multiple needle presser foot embroidery machine, includes embroidery machine aircraft nose, presser foot drive shaft, presser foot mount pad, a plurality of presser foot coupling assembling, a plurality of presser foot, a plurality of syringe needle drive shaft, a plurality of syringe needle and altitude mixture control subassembly, presser foot drive shaft slidable mounting is in the bottom of embroidery machine aircraft nose, presser foot mount pad fixed mounting is in the bottom of presser foot drive shaft, the mounting groove has been seted up to the bottom of presser foot mount pad, slidable mounting has the lifter plate in the mounting groove, a plurality of presser foot coupling assembling all set up in the bottom of lifter plate and be equidistant the arrangement, a plurality of presser feet set up respectively in the bottom of corresponding presser foot coupling assembling, altitude mixture control subassembly sets up in the mounting groove and is located the top of lifter plate, a plurality of syringe needle drive shafts all slidable mounting is in the bottom of embroidery machine aircraft nose and be equidistant the arrangement, a plurality of syringe needle drive shafts all are located the right side of presser foot mount pad, a plurality of syringe needles respectively fixed mounting are in the bottom of corresponding syringe needle drive shaft, wear the pinhole has all been seted up on a plurality of syringe needles respectively and are located respectively above the corresponding pinhole.

Through adopting above-mentioned technical scheme, the presser foot drive shaft is used for controlling the vertical reciprocating motion of presser foot mount pad, and then controls the vertical reciprocating motion of a plurality of presser feet, and the presser foot coupling assembling is used for controlling the pushing down and the reset of presser foot, and the syringe needle drive shaft is used for controlling the vertical reciprocating motion of syringe needle, and the altitude mixture control subassembly is used for finely tuning the altitude mixture position of a plurality of presser feet.

The utility model is further provided with: the presser foot connecting assembly comprises a shaft sleeve, a vertical sliding rod, an annular plate and a spring, wherein the shaft sleeve is fixedly arranged at the bottom of the lifting plate, the top and the bottom of the shaft sleeve are of an opening structure, the bottom of the shaft sleeve extends out of the mounting groove, the vertical sliding rod is arranged in the shaft sleeve, the top of the lifting plate is provided with a vertical sliding hole, the top of the vertical sliding rod penetrates through the vertical sliding hole, the bottom of the vertical sliding rod extends out of the shaft sleeve, the presser foot is fixedly arranged at the bottom of the vertical sliding rod, the annular plate is fixedly sleeved on the vertical sliding rod, the bottom of the spring is fixedly connected with the top of the annular plate, the top of the spring is fixedly connected with the bottom of the lifting plate, and the spring is sleeved on the vertical sliding rod.

By adopting the technical scheme, the vertical slide rod can be controlled to drive the presser foot to automatically reset by utilizing the elastic force effect generated by the variability of the spring.

The utility model is further provided with: the inner wall of the vertical sliding hole is nested with a plurality of balls which are distributed in an equidistant annular manner and are in rolling contact with the side wall of the vertical sliding rod.

Through adopting above-mentioned technical scheme, utilize a plurality of balls for the slip of perpendicular slide bar in perpendicular slide hole is more smooth and easy.

The utility model is further provided with: the height adjusting assembly comprises a U-shaped plate, two screw rods, two shaft seats, two transmission gears, a motor and a main gear, wherein the U-shaped plate is fixedly installed at the top of the lifting plate, two threaded holes are formed in the top of the U-shaped plate, the two screw rods are respectively and threadedly installed in corresponding threaded holes, two ends of the screw rods are extended out of the threaded holes, the two shaft seats are fixedly installed on the inner wall of the top of the installation groove, the top ends of the two screw rods are respectively and rotatably connected with the corresponding shaft seats, the two transmission gears are respectively and fixedly sleeved on the corresponding screw rods, the two transmission gears are located above the U-shaped plate and meshed with each other, the motor is fixedly installed on the inner wall of the top of the installation groove, the main gear is fixedly installed at the output shaft end of the motor, and the main gear is meshed with one transmission gear in the two transmission gears.

By adopting the technical scheme, the motor can be used for controlling the main gear to rotate, and the two screw rods can be controlled to synchronously rotate in opposite directions by utilizing the meshing transmission action of the main gear and one of the transmission gears and the meshing transmission action of the two transmission gears.

The utility model is further provided with: the screw threads of the two screw rods are oppositely arranged.

Through adopting above-mentioned technical scheme, set up two lead screws that the screw thread revolves to opposite, can make two lead screws synchronous counter-direction pivoted in-process, can be smooth and easy control U template vertical rising or vertical decline.

The utility model is further provided with: limiting grooves are formed in the inner walls of the two sides of the mounting groove, limiting rods are fixedly mounted on the two sides of the lifting plate, and the two limiting rods are respectively and slidably mounted in the corresponding limiting grooves.

Through adopting above-mentioned technical scheme, utilize the sliding connection cooperation of gag lever post in the spacing inslot, can carry out spacingly to the lift stroke of lifter plate.

The beneficial effects of the utility model are as follows:

the utility model utilizes the height adjusting component formed by combining the U-shaped plate, the two screw rods, the two shaft seats, the two transmission gears, the motor and the main gear to facilitate the fine adjustment of the height positions of the plurality of presser feet, thereby avoiding the phenomena of broken threads, needle leakage or insufficient embroidery effect in the cloth embroidery process, further effectively guaranteeing the quality of the cloth embroidery process, solving the problems that the height positions of the plurality of presser feet on the existing multi-needle presser foot embroidery machine are not adjustable, the phenomena of broken threads and needle leakage are easily caused when the presser feet are too high, the embroidery effect is insufficient when the presser feet are too low, and the embroidery quality of the cloth is influenced by the too high or the too low height of the presser feet.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of the present embodiment.

Fig. 2 is a schematic diagram of a front sectional structure of the present embodiment.

Fig. 3 is an enlarged schematic view of the portion a in fig. 2.

In the figure, 1, an embroidery machine head; 2. a presser foot drive shaft; 3. a presser foot mounting seat; 4. a presser foot; 5. a needle drive shaft; 6. a needle; 7. a lifting plate; 8. a shaft sleeve; 9. a vertical sliding rod; 10. an annular plate; 11. a spring; 12. a U-shaped plate; 13. a screw rod; 14. a shaft seat; 15. a transmission gear; 16. a motor; 17. a main gear; 18. and (5) penetrating through the needle hole.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1, 2 and 3, the present utility model provides a multi-needle presser foot embroidery machine comprising: the embroidery machine head 1, the presser foot driving shaft 2, the presser foot mounting seat 3, a plurality of presser foot connecting components, a plurality of presser feet 4, a plurality of needle head driving shafts 5, a plurality of needle heads 6 and a height adjusting component, the presser foot driving shaft 2 is slidingly mounted at the bottom of the embroidery machine head 1, the presser foot mounting seat 3 is fixedly mounted at the bottom end of the presser foot driving shaft 2, a mounting groove is arranged at the bottom of the presser foot mounting seat 3, a lifting plate 7 is slidingly mounted in the mounting groove, the plurality of presser foot connecting components are all arranged at the bottom of the lifting plate 7 and are distributed at equal intervals, the plurality of presser feet 4 are respectively arranged at the bottom of the corresponding presser foot connecting components, the presser foot connecting components comprise a shaft sleeve 8, a vertical sliding rod 9, an annular plate 10 and a spring 11, the shaft sleeve 8 is fixedly mounted at the bottom of the lifting plate 7, the top and the bottom of the shaft sleeve 8 are of an opening structure, the bottom of the shaft sleeve 8 extends to the outside of the mounting groove, the vertical sliding rod 9 is arranged in the shaft sleeve 8, the top of the lifting plate 7 is provided with a vertical sliding hole, the top end of the vertical sliding rod 9 penetrates through the vertical sliding hole, the bottom end of the vertical sliding rod 9 extends out of the shaft sleeve 8, the presser foot 4 is fixedly arranged at the bottom end of the vertical sliding rod 9, the annular plate 10 is fixedly sleeved on the vertical sliding rod 9, the bottom end of the spring 11 is fixedly connected with the top of the annular plate 10, the top end of the spring 11 is fixedly connected with the bottom of the lifting plate 7, the spring 11 is sleeved on the vertical sliding rod 9, the height adjusting component is arranged in the mounting groove and is positioned above the lifting plate 7, the height adjusting component comprises a U-shaped plate 12, two screw rods 13, two shaft seats 14, two transmission gears 15, a motor 16 and a main gear 17, the U-shaped plate 12 is fixedly arranged at the top of the lifting plate 7, two threaded holes are formed in the top of the U-shaped plate 12, the threads of the two screw rods 13 are oppositely arranged in the directions, the two screw rods 13 are respectively and threadedly arranged in the corresponding threaded holes, the two ends of the screw rod 13 extend to the outside of the threaded hole, the two shaft seats 14 are fixedly arranged on the top inner wall of the mounting groove, the top ends of the two screw rods 13 are respectively and rotatably connected with the corresponding shaft seats 14, the two transmission gears 15 are respectively and fixedly sleeved on the corresponding screw rods 13, the two transmission gears 15 are all positioned above the U-shaped plate 12, the two transmission gears 15 are meshed, the motor 16 is fixedly arranged on the top inner wall of the mounting groove, the main gear 17 is fixedly arranged at the output shaft end of the motor 16, the main gear 17 is meshed with one transmission gear 15 in the two transmission gears 15, the motor 16 adopts a reversible motor, the motor 16 is electrically connected with a control switch arranged on the embroidery machine, the control switch can control the start and stop of the motor 16 and the reversible operation, the distance between the two screw rods 13 is larger than the diameter size of the vertical sliding rod 9, the vertical sliding rod 9 is not contacted with the two screw rods 13, the plurality of driving shafts 5 are slidably arranged at the bottom of the machine head 1 and are equally spaced, the plurality of driving shafts 5 are all positioned on the right side of the motor 16, the needle heads 6 are respectively and fixedly arranged on the needle heads 18, and the needle heads 6 are correspondingly arranged on the needle heads 18.

Through the structure, the multi-needle presser foot embroidery machine provided by the utility model is convenient for micro-adjusting the height positions of the plurality of presser feet 4, can effectively ensure the quality of cloth embroidery processing, in specific operation, the cloth is tiled below the plurality of presser feet 4, the presser foot driving shaft 2 and the plurality of needle head driving shafts 5 are controlled to run, the presser foot driving shaft 2 can drive the presser foot mounting seat 3, the plurality of presser foot connecting assemblies and the plurality of presser feet 4 to vertically reciprocate, the plurality of needle head driving shafts 5 can drive the corresponding needle heads 6 to vertically reciprocate, further, the cloth can be embroidered, when the height positions of the plurality of presser feet 4 are required to be adjusted, the motor 16 can drive the main gear 17 to positively rotate, the meshing transmission function of the main gear 17 and one of the transmission gears 15 is utilized, and the meshing transmission function of the two transmission gears 15 is matched, and the two lead screws 13 can be controlled to synchronously reversely rotate, so that the U-shaped plate 12 drives the lifting plate 7, the plurality of presser foot connecting assemblies and the plurality of presser feet 4 to vertically reciprocate, the motor 16 can drive the main gear 17 to reversely rotate, the presser foot connecting assemblies and the plurality of presser feet 4 to be conveniently and automatically adjust the height positions of the presser feet 4, and the embroidery thread can not be conveniently adjusted, and the cloth can be embroidered, and the embroidery thread can be conveniently and well-adjusted, and the height positions of the plurality of presser feet 4 can be prevented from being in the process of high or high down.

Specifically, a plurality of balls are nested on the inner wall of the vertical sliding hole, are distributed in an equidistant annular mode, and are in rolling contact with the side wall of the vertical sliding rod 9.

Specifically, the limiting grooves are formed in the inner walls of the two sides of the mounting groove, limiting rods are fixedly mounted on the two sides of the lifting plate 7, and the two limiting rods are respectively and slidably mounted in the corresponding limiting grooves.

The multi-needle presser foot embroidery machine provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The utility model provides a multi-needle presser foot embroidery machine which is characterized in that the multi-needle presser foot embroidery machine comprises an embroidery machine head (1), a presser foot driving shaft (2), a presser foot mounting seat (3), a plurality of presser foot connecting components, a plurality of presser feet (4), a plurality of needle head driving shafts (5), a plurality of needle heads (6) and a height adjusting component, the presser foot driving shaft (2) is slidingly mounted at the bottom of the embroidery machine head (1), the presser foot mounting seat (3) is fixedly mounted at the bottom of the presser foot driving shaft (2), a mounting groove is formed at the bottom of the presser foot mounting seat (3), a lifting plate (7) is slidingly mounted in the mounting groove, a plurality of presser foot connecting components are all arranged at the bottom of the lifting plate (7) and are distributed at equal intervals, the plurality of presser feet (4) are respectively arranged at the bottoms of the corresponding presser foot connecting assemblies, the height adjusting assemblies are arranged in the mounting grooves and are positioned above the lifting plates (7), the plurality of needle head driving shafts (5) are respectively and slidably arranged at the bottoms of the embroidery machine heads (1) and are distributed at equal intervals, the plurality of needle head driving shafts (5) are respectively positioned at the right sides of the presser foot mounting seats (3), the plurality of needle heads (6) are respectively and fixedly arranged at the bottom ends of the corresponding needle head driving shafts (5), the plurality of presser feet (4) are respectively provided with needle penetrating holes (18), the plurality of needles (6) are respectively positioned right above the corresponding needle penetrating holes (18).

2. A multi-needle presser foot embroidery machine as claimed in claim 1, wherein: the presser foot connecting assembly comprises a shaft sleeve (8), a vertical sliding rod (9), an annular plate (10) and a spring (11), wherein the shaft sleeve (8) is fixedly installed at the bottom of the lifting plate (7), the top and the bottom of the shaft sleeve (8) are of an opening structure, the bottom of the shaft sleeve (8) extends to the outside of the mounting groove, the vertical sliding rod (9) is arranged in the shaft sleeve (8), a vertical sliding hole is formed in the top of the lifting plate (7), the top of the vertical sliding rod (9) penetrates through the vertical sliding hole, the bottom of the vertical sliding rod (9) extends to the outside of the shaft sleeve (8), the presser foot (4) is fixedly installed at the bottom of the vertical sliding rod (9), the annular plate (10) is fixedly sleeved on the vertical sliding rod (9), the bottom of the spring (11) is fixedly connected with the top of the annular plate (10), the top of the spring (11) is fixedly connected with the bottom of the lifting plate (7), and the spring (11) is sleeved on the vertical sliding rod (9).

3. A multi-needle presser foot embroidery machine as claimed in claim 2, wherein: the inner wall of the vertical sliding hole is nested with a plurality of balls, the balls are distributed in an equidistant annular mode, and the balls are in rolling contact with the side wall of the vertical sliding rod (9).

4. A multi-needle presser foot embroidery machine as claimed in claim 1, wherein: the height adjusting assembly comprises a U-shaped plate (12), two screw rods (13), two shaft seats (14), two transmission gears (15), a motor (16) and a main gear (17), wherein the U-shaped plate (12) is fixedly installed at the top of the lifting plate (7), two threaded holes are formed in the top of the U-shaped plate (12), the two screw rods (13) are respectively and threadedly installed in corresponding threaded holes, two ends of the screw rods (13) are respectively extended out of the threaded holes, the two shaft seats (14) are respectively and fixedly installed on the inner wall of the top of the installation groove, the top ends of the two screw rods (13) are respectively and rotatably connected with the corresponding shaft seats (14), the two transmission gears (15) are respectively and fixedly sleeved on the corresponding screw rods (13), the two transmission gears (15) are respectively located above the U-shaped plate (12), the two transmission gears (15) are meshed, the motor (16) are fixedly installed on the inner wall of the top of the installation groove, and the motor (17) is fixedly installed on the inner wall of the top of the installation groove, and the two transmission gears (17) are fixedly installed on the shaft ends of the main gear (17).

5. The multi-needle presser foot embroidery machine of claim 4, wherein: the screw threads of the two screw rods (13) are oppositely arranged.

6. A multi-needle presser foot embroidery machine as claimed in claim 1, wherein: limiting grooves are formed in the inner walls of the two sides of the mounting groove, limiting rods are fixedly mounted on the two sides of the lifting plate (7), and the two limiting rods are respectively and slidably mounted in the corresponding limiting grooves.