CN218540047U - Height-adjustable's industrial sewing machine - Google Patents

Abstract

The application discloses a height-adjustable industrial sewing machine, which comprises a sewing machine body and a liftable rack, wherein the liftable rack comprises a bottom plate which is placed on the ground; a top plate for carrying the sewing machine body; the lifting units are used for enabling the top plate to be arranged on the top of the bottom plate in a lifting mode and comprise telescopic shells which are arranged between the bottom plate and the top plate in a telescopic mode; the bottom ends of the connecting rods are hinged to the bottom of the inner cavity of the telescopic shell through a rotating shaft, and the top ends of the connecting rods are movably connected with each other through a supporting plate; and the driving mechanism is used for driving the pair of connecting rods to swing around the axial direction of the rotating shaft, and in daily use, the driving mechanism drives the pair of connecting rods to swing so as to enable the supporting plate bearing top plate to lift.

Description

Height-adjustable's industrial sewing machine

Technical Field

The utility model relates to a height-adjustable's industrial sewing machine.

Background

Industrial sewing machines (industrialsewinnmachines) are sewing machines suitable for sewing workpieces for mass production in sewing factories or other industrial sectors. Industrial sewing machines are used in factories where sewing machines are required for clothes, shoes, hats, and the like.

In an industrial sewing machine with a safe automatic protection mechanism with the patent number of CN215757917U, the following technical scheme is described, and the technical scheme is that the industrial sewing machine is provided with a belt wheel, a motor, a supporting block, a pressure lever, a second electric telescopic rod and a supporting plate, so that workers can be prevented from being injured; the device can flatten the cloth by arranging the first electric telescopic rod, the pressing wheel, the sliding rail and the sliding block; the purpose that the device can guide the cloth is achieved through the third electric telescopic rod, the presser foot, the spring and the idler wheel. The above technical solution still has the following drawbacks: the height of the rack can not be adjusted, and the rack can not be adjusted to a proper height according to the heights of different workers, so that the use is inconvenient, and the improvement is needed.

Disclosure of Invention

The utility model discloses aim at solving one of the technical problem that exists among the prior art.

The application provides a height-adjustable's industrial sewing machine, sewing machine body and liftable frame, the liftable frame includes:

a base plate placed on the ground;

a top plate for carrying the sewing machine body;

and the pair of lifting units are used for enabling the top plate to be installed at the top of the bottom plate in a lifting mode.

The lifting unit comprises:

the telescopic shell is telescopically arranged between the bottom plate and the top plate;

the bottom ends of the connecting rods are hinged to the bottom of the inner cavity of the telescopic shell through a rotating shaft, and the top ends of the connecting rods are movably connected with each other through a supporting plate;

and the driving mechanism is used for driving the pair of connecting rods to swing around the axial direction of the rotating shaft.

Wherein, a pair of connecting rods are parallel to each other, and the top surface of the supporting plate is in sliding butt joint with the bottom surface of the top plate.

The telescopic shell includes:

the fixed shell sleeve is fixedly arranged on the top surface of the bottom plate, and the top end of the fixed shell sleeve is communicated with the top surface of the bottom plate;

the bottom end of the movable shell sleeve can be movably inserted into the fixed shell sleeve, and the top end of the movable shell sleeve is fixedly connected with the bottom surface of the top plate.

The drive mechanism includes:

the rack is slidably arranged at the bottom of the inner cavity of the fixed shell;

the gear is fixedly arranged on the rotating shaft and is in transmission connection with the rack;

a screw hole provided in the rack;

and the screw is in transmission connection with the screw hole and is driven by a motor.

The utility model has the advantages as follows:

1. through the arrangement of the fixed shell sleeve and the movable shell sleeve, dust is prevented from entering between the gear and the rack or between the screw hole and the screw rod, the friction resistance is reduced, and the service life of each part is prolonged;

2. through the setting of a pair of connecting rod, backup pad, rack, gear, screw and motor, the motor operation, the synchronous syntropy swing of a pair of connecting rod makes the backup pad promote the roof and goes up and down, after the height-adjusting, the motor shut down can, make things convenient for the staff to adjust the sewing machine body to suitable height.

Drawings

FIG. 1 is a schematic view of the structure of an industrial sewing machine with adjustable height according to the embodiment of the present application;

fig. 2 is a schematic view of a connecting rod structure in the embodiment of the present application.

Reference numerals

1-bottom plate, 2-top plate, 3-sewing machine body, 4-connecting rod, 5-rotating shaft, 6-fixed shell, 7-movable shell, 8-rack, 9-gear, 10-screw hole, 11-screw rod and 12-supporting plate.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application are capable of operation in sequences other than those illustrated or described herein, and that the terms "first," "second," etc. are generally used in a generic sense and do not limit the number of terms, e.g., a first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

The server provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.

Example 1:

as shown in fig. 1 to 2, the embodiment of the present application provides a height-adjustable industrial sewing machine, which comprises a sewing machine body 3 and a liftable frame, wherein the liftable frame comprises a bottom plate 1, which is placed on the ground; a top plate 2 for carrying the sewing machine body 3; and the pair of lifting units are used for enabling the top plate 2 to be arranged on the top of the bottom plate 1 in a lifting mode.

Further, the lifting unit comprises a telescopic shell which is telescopically arranged between the bottom plate 1 and the top plate 2; the bottom ends of the connecting rods 4 are hinged to the bottom of the inner cavity of the telescopic shell through a rotating shaft 5, and the top ends of the connecting rods are movably connected with each other through a supporting plate 12; and a driving mechanism for driving the pair of links 4 to swing about the axial direction of the rotary shaft 5.

Preferably, the pair of links 4 are parallel to each other, and the top surface of the support plate 12 is in sliding contact with the bottom surface of the top plate 2.

Further, the telescopic shell comprises a fixed shell sleeve 6 which is fixedly arranged on the top surface of the bottom plate 1, and the top end of the fixed shell sleeve is communicated with the top surface of the bottom plate; the bottom end of the movable shell 7 can be movably inserted into the fixed shell 6, and the top end of the movable shell is fixedly connected with the bottom surface of the top plate 2.

Further, the driving mechanism comprises a rack 8 which is slidably arranged at the bottom of the inner cavity of the fixed shell 6; the gear 9 is fixedly arranged on the rotating shaft 5 and is in transmission connection with the rack 8; a screw hole 10 provided in the rack 8; and the screw rod 11 is in transmission connection with the screw hole 10 and is driven by a motor.

In this embodiment of the application, due to the above structure, when the height of the sewing machine body 3 needs to be adjusted, the motor is powered on, the screw 11 rotates counterclockwise/clockwise in the screw hole 10, the rack 8 drives the gear 9 to rotate clockwise/counterclockwise, each connecting rod 4 rotates synchronously with the gear 9, when the gear 9 rotates clockwise, an included angle between each connecting rod 4 and the rack 8 is reduced, an interval between the bottom surface of the support plate 12 and the rack 8 is reduced, the bottom end of the movable casing 7 extends into the fixed casing 6, the top plate 2 descends, the sewing machine body 3 descends, when the gear 9 rotates counterclockwise, an included angle between each connecting rod 4 and the rack 8 is increased, an interval between the bottom surface of the support plate 12 and the rack 8 is increased, the movable casing 7 gradually extends out of the fixed casing 6, the top plate 2 ascends, the sewing machine body 3 ascends, and when the sewing machine body 3 moves to a proper height, the motor stops operating.

It should be noted that, in this document, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of another like element in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the present embodiments are not limited to those precise embodiments, which are intended to be illustrative rather than restrictive, and that various changes and modifications may be effected therein by one skilled in the art without departing from the scope of the appended claims.

Claims (4)

1. The utility model provides a height-adjustable's industry sewing machine, sewing machine body (3) and liftable frame, its characterized in that, liftable frame includes:

a base plate (1) placed on the ground;

a top plate (2) for carrying the sewing machine body (3);

the pair of lifting units is used for enabling the top plate (2) to be installed at the top of the bottom plate (1) in a lifting mode;

the lifting unit comprises:

the telescopic shell is telescopically arranged between the bottom plate (1) and the top plate (2);

the bottom ends of the connecting rods (4) are hinged to the bottom of the inner cavity of the telescopic shell through a rotating shaft (5), and the top ends of the connecting rods are movably connected with each other through a supporting plate (12);

and the driving mechanism is used for driving the pair of connecting rods (4) to swing around the axial direction of the rotating shaft (5).

2. A height adjustable industrial sewing machine according to claim 1, wherein:

wherein the pair of connecting rods (4) are parallel to each other, and the top surface of the supporting plate (12) is in sliding contact with the bottom surface of the top plate (2).

3. The height adjustable industrial sewing machine of claim 1, wherein the telescoping housing comprises:

the fixed shell sleeve (6) is fixedly arranged on the top surface of the bottom plate (1), and the top end of the fixed shell sleeve is communicated with the top surface of the bottom plate;

the bottom end of the movable shell sleeve (7) can be movably inserted into the fixed shell sleeve (6), and the top end of the movable shell sleeve is fixedly connected with the bottom surface of the top plate (2).

4. A height adjustable industrial sewing machine according to claim 3, wherein the drive mechanism comprises:

the rack (8) is slidably arranged at the bottom of the inner cavity of the fixed shell sleeve (6);

the gear (9) is fixedly arranged on the rotating shaft (5) and is in transmission connection with the rack (8);

a threaded bore (10) provided in the rack (8);

and the screw rod (11) is in transmission connection with the screw hole (10) and is driven by a motor.

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