CN217019006U

CN217019006U - Novel ultrasonic welding equipment for mattress surrounding strips

Info

Publication number: CN217019006U
Application number: CN202123428340.9U
Authority: CN
Inventors: 林荣良
Original assignee: Guangzhou Shenglian Supersonic Wave Electronic Equipment Co ltd
Current assignee: Guangzhou Shenglian Supersonic Wave Electronic Equipment Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-22
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses novel ultrasonic welding equipment for mattress enclosing strips, which comprises a main body frame, a servo motor mounting seat and a supporting frame, wherein the servo motor mounting seat is arranged at the top end of the main body frame, a cloth guide rod is arranged at the front end of the main body frame, a traction mechanism is arranged at the rear end of the inner side of the supporting frame, an outer circle cutter mechanism is arranged at the front end of the inner side of the supporting frame, and the traction mechanism and the outer circle cutter mechanism are positioned on the same horizontal plane. Compared with the traditional cloth strip printing mode, the welding equipment has the advantages that the transverse welding point mechanism and the longitudinal welding point mechanism are arranged, and when the welding equipment is used for carrying out ultrasonic welding on the mattress enclosing strip, the transverse and longitudinal bidirectional welding can be carried out on the mattress enclosing strip through the first ultrasonic die and the second ultrasonic die, so that the mattress enclosing strip can work in an alternative mode at the same time through the transverse welding point device and the longitudinal welding device, the welding of the mattress enclosing strip is more convenient and smoother, and the welding efficiency of the equipment is improved.

Description

Novel ultrasonic welding equipment for mattress surrounding strips

Technical Field

The utility model relates to the technical field of ultrasonic welding equipment, in particular to novel ultrasonic welding equipment for mattress surrounding strips.

Background

The existing fabric composite embossing and shearing equipment is formed by spraying glue through composite equipment and compounding or slitting each material according to the size through slitting and shearing equipment, and then sewing according to patterns and sewing at two sides in the middle of multilayer cloth through a plurality of groups of sewing equipment; the process is many, not environmental protection and inefficiency, can have sewing simultaneously and compound like the wire jumper, the broken string, the drawback that the trimming needs, and the gluing is compound, neither environmental protection, also need consume materials such as glue and line. The fabric ultrasonic composite embossing and shearing equipment does not need to spray glue for compounding and splitting in advance, and can be directly produced on the equipment. Can greatly improve the production efficiency, is environment-friendly, does not need consumables and is beautiful.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide novel ultrasonic welding equipment for mattress enclosing strips, which is used for solving the defect that the production efficiency of the existing mattress enclosing strips is low when printing is carried out on a fabric.

(II) contents of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a novel ultrasonic welding of mattress foxing equipment, includes main body frame, servo motor mount pad and carriage, main body frame's top is provided with the servo motor mount pad, main body frame's front end is provided with the fabric guide bar, the one end of main body frame below is provided with horizontal solder joint mechanism, the other end of main body frame below is provided with vertical solder joint mechanism, horizontal solder joint mechanism distributes side by side with vertical solder joint mechanism and is in the inboard below of main body frame, main body frame's front end is provided with the carriage, the inboard rear end of carriage is provided with drive mechanism, the inboard front end of carriage is provided with excircle cutter mechanism, drive mechanism is in same horizontal plane with excircle cutter mechanism.

It is preferable. Horizontal solder joint mechanism includes mould and first ultrasonic wave mould on first lift guide, first motor cabinet, first recoil cylinder, the first mould fixed plate of going up, the adjustable fixed plate of last mould, solder joint, first lift guide sets up in the rear end of servo motor mount pad bottom, first motor cabinet is all installed to the both sides on servo motor mount pad top, the inside top of main body frame is provided with first recoil cylinder, the first mould fixed plate of going up of bottom fixedly connected with of first motor cabinet, the adjustable fixed plate of mould on the bottom fixedly connected with of first mould fixed plate, go up mould on the bottom fixedly connected with solder joint of mould adjustable fixed plate, the below of mould is provided with first ultrasonic wave mould on the solder joint.

It is preferable. The first recoil air cylinders are arranged above the inner portion of the main body frame and are distributed at equal intervals above the inner portion of the main body frame, and therefore the upper dies of the welding spots can slide up and down to be welded.

It is preferable. Vertical solder joint mechanism includes mould, adjustable interval fixed plate, mould fixed plate, second recoil cylinder, second lift guide arm and second motor cabinet in the second ultrasonic wave mould, welding, the second ultrasonic wave mould sets up in the front end of the inside below of main body frame, the top of second ultrasonic wave mould is provided with the mould in the welding, the top fixedly connected with adjustable interval fixed plate of mould in the welding, mould fixed plate in the top fixedly connected with second of adjustable interval fixed plate, the top fixedly connected with second recoil cylinder of mould fixed plate in the second, the front end of servo motor mount pad bottom is provided with second lift guide arm, the top of second lift guide arm is provided with the second motor cabinet.

It is preferable. The second ultrasonic mold and the inner part of the upper welding mold are positioned on the same vertical plane, and the fixed plate with the adjustable interval and the inner part of the fixed plate of the second upper mold are in a structure capable of sliding left and right, so that the second ultrasonic mold can slide left and right to be welded.

It is preferable. The traction mechanism comprises a first support frame, a traction servo motor, a passive traction shaft bearing seat, a traction driven shaft and a traction driving shaft, wherein the first support frame is arranged at the front end of the inner side of the support frame, the traction servo motor is fixedly connected to one end of the inner side of the first support frame, the passive traction shaft bearing seat is arranged above one side of the first support frame, the traction driven shaft is arranged at the front end of the inner side of the first support frame, and the traction driving shaft is arranged below the traction driven shaft.

It is preferable. First support frame and draw and be sliding construction down between the driven shaft is inside, first support frame and draw and be rotating-structure between the driving shaft is inside, draw servo motor and draw the driving shaft and pass through the hold-in range to being connected to this messenger draws the driving shaft and can rotate and carry out the rolling to the mattress foxing.

It is preferable. The outer circle cutter mechanism comprises a second support frame, a cutter servo motor, an outer circle cutter blade shaft, a nylon cutter round pad, a cutter shaft bearing seat and a cutter shaft movable air cylinder, the second support frame is arranged at the inner rear end of the support frame, the top end of one side inside the second support frame is fixedly connected with the cutter servo motor, the outer circle cutter blade shaft is arranged below the cutter servo motor, the cutter servo motor is connected with the outer circle cutter blade shaft through a synchronous belt, the nylon cutter round pad is arranged below the outer circle cutter blade shaft, the cutter shaft bearing seat is fixedly connected with one side of the second support frame, the cutter servo motor is fixedly connected onto one side of the cutter shaft bearing seat inside the second support frame and a cutter shaft movable air cylinder connecting plate, and the cutter shaft movable air cylinder is arranged above the cutter shaft bearing seat.

It is preferable. The one end of excircle cutter blade axle runs through the second support frame, and the one end of excircle cutter blade axle and the one end fixed connection of cutter shaft movable cylinder, be upper and lower sliding construction between excircle cutter blade axle and the second support frame is inside to this makes excircle cutter blade axle accessible rotate and cuts the mattress foxing.

(III) advantageous effects

The novel ultrasonic welding equipment for the mattress surrounding strip, provided by the utility model, has the advantages that: compared with the traditional cloth strip printing mode, the welding equipment has the advantages that the mattress enclosing strip can be transversely and longitudinally welded in a bidirectional mode through the first ultrasonic die and the second ultrasonic die when the mattress enclosing strip is subjected to ultrasonic welding, so that the mattress enclosing strip can work in an alternative mode at the transverse welding point device and the longitudinal welding device simultaneously, the welding of the mattress enclosing strip is more convenient and smoother, and the welding efficiency of the equipment is improved;

the traction servo motor is arranged on the bed cushion winding machine, the traction servo motor is arranged on the traction servo motor, and the traction servo motor is driven by the traction servo motor to rotate;

through being provided with excircle cutter mechanism, excircle cutter blade axle is to nylon cutter gasket direction extrusion removal under cutter shaft moving cylinder's effect, and the cloth that passes between excircle cutter blade axle and the nylon cutter gasket this moment is extruded by excircle cutter blade axle, and makes nylon cutter gasket begin to cut the cloth gradually under cutter servo motor's the drive, and makes the cloth can the continuous stable cutting of carrying on under the extrusion of excircle cutter blade axle, has realized the convenient cutting to the mattress foxing.

Drawings

In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions in the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a rear view of the transverse welding spot mechanism of the present invention;

FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 2 according to the present invention;

FIG. 4 is a front view of the longitudinal welding spot mechanism of the present invention;

FIG. 5 is a schematic view of a three-dimensional partially disassembled structure of the present invention.

In the figure: 1. a main body frame; 2. a servo motor mounting seat; 3. a cloth guide rod; 4. a transverse welding spot mechanism; 401. a first lifting guide rod; 402. a first motor base; 403. a first recoil cylinder; 404. a first upper mold fixing plate; 405. an adjustable fixing plate of the upper die; 406. welding spots and installing a mold; 407. a first ultrasonic mold; 5. a longitudinal welding spot mechanism; 501. a second ultrasonic mold; 502. welding the upper die; 503. a spacing-adjustable fixing plate; 504. a second upper mold fixing plate; 505. a second recoil cylinder; 506. a second lifting guide rod; 507. a second motor mount; 6. a support frame; 7. a traction mechanism; 701. a first support frame; 702. a traction servo motor; 703. a passive traction shaft bearing seat; 704. a traction driven shaft; 705. a traction driving shaft; 8. an excircle cutter mechanism; 801. a second support frame; 802. a cutter servo motor; 803. an outer circle cutter blade shaft; 804. a nylon cutter round pad; 805. a cutter shaft bearing seat; 806. the cutter shaft is provided with a movable cylinder.

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 any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1-5, the utility model provides a novel ultrasonic welding device for mattress surrounding strips, which comprises a main body frame 1, a servo motor mounting seat 2 and a support frame 6, wherein the servo motor mounting seat 2 is arranged at the top end of the main body frame 1, a cloth guide rod 3 is arranged at the front end of the main body frame 1, a transverse welding point mechanism 4 and a longitudinal welding point mechanism 5 are distributed in parallel and are positioned below the inner side of the main body frame 1, the support frame 6 is arranged at the front end of the main body frame 1, a traction mechanism 7 and an outer circle cutter mechanism 8 are positioned on the same horizontal plane, a transverse welding point mechanism 4 is arranged at one end below the main body frame 1, the transverse welding point mechanism 4 comprises a first lifting guide rod 401, a first motor seat 402, a first recoil cylinder 403, a first upper die fixing plate 404, an upper die adjustable fixing plate 405, an upper welding point die 406 and a first ultrasonic die 407, the first lifting guide rod 401 is arranged at the rear end of the bottom end of the servo motor mounting seat 2, the two sides of the top end of the servo motor mounting seat 2 are respectively provided with a first motor seat 402, a first recoil cylinder 403 is arranged above the inside of the main body frame 1, the bottom end of the first motor seat 402 is fixedly connected with a first upper die fixing plate 404, the bottom end of the first upper die fixing plate 404 is fixedly connected with an upper die adjustable fixing plate 405, the bottom end of the upper die adjustable fixing plate 405 is fixedly connected with a welding spot upper die 406, a first ultrasonic die 407 is arranged below the welding spot upper die 406, a plurality of first recoil cylinders 403 are arranged above the inside of the main body frame 1 and are distributed at equal intervals, a longitudinal welding spot mechanism 5 is arranged at the other end of the lower side of the main body frame 1, and each longitudinal welding spot mechanism 5 comprises a second ultrasonic die 501, an upper welding die 502, an adjustable interval fixing plate 503, a second upper die fixing plate 504, a longitudinal welding spot mechanism, The second ultrasonic die 501 is arranged at the front end of the lower portion inside the main body frame 1, the welding upper die 502 is arranged above the second ultrasonic die 501, the adjustable-interval fixing plate 503 is fixedly connected to the top end of the welding upper die 502, the second upper die fixing plate 504 is fixedly connected to the top end of the adjustable-interval fixing plate 503, the second recoil cylinder 505 is fixedly connected to the top end of the second upper die fixing plate 504, the second lifting guide rod 506 is arranged at the front end of the bottom end of the servo motor mounting seat 2, the second motor seat 507 is arranged above the second lifting guide rod 506, the second ultrasonic die 501 and the welding upper die 502 are located on the same vertical plane, and the adjustable-interval fixing plate 503 and the second upper die fixing plate 504 are of a structure capable of sliding left and right.

A novel mattress surrounding strip ultrasonic welding equipment theory of operation based on embodiment 1 is because this welding equipment is when welding the mattress surrounding strip, make the mattress surrounding strip can carry out horizontal and fore-and-aft two-way welding through first ultrasonic wave mould 407 and second ultrasonic wave mould 501, make the mattress surrounding strip in horizontal solder joint device and vertical welding set mode work in turn simultaneously, and then make the welding of mattress surrounding strip more convenient and level, for traditional stamp connection of tailorring the sewing or spouting gluey mode, ultrasonic welding is more efficient and environmental protection.

Example two

This embodiment still includes: the rear end of the inner side of the support frame 6 is provided with a traction mechanism 7, the traction mechanism 7 comprises a first support frame 701, a traction servo motor 702, a passive traction shaft bearing seat 703, a traction driven shaft 704 and a traction driving shaft 705, the first support frame 701 is arranged at the front end of the inner side of the support frame 6, one end of the inner side of the first support frame 701 is fixedly connected with the traction servo motor 702, the passive traction shaft bearing seat 703 is arranged above one side of the first support frame 701, the front end of the inner side of the first support frame 701 is provided with the traction driven shaft 704, the traction driving shaft 705 is arranged below the traction driven shaft 704, an up-and-down sliding structure is formed between the first support frame 701 and the traction driven shaft 704, a rotating structure is formed between the first support frame 701 and the traction driving shaft 705, and the traction servo motor 702 is connected with the traction driving shaft 705 in a synchronous belt direction.

In this embodiment, the traction driven shaft 704 and the traction driving shaft 705 are in the same vertical plane, and the traction driven shaft 704 and the first support frame 701 have a sliding structure, so that the traction driven shaft 704 is pushed by the driven traction shaft bearing seat 703 to press the traction driving shaft 705, when the traction driving shaft 705 is driven by the traction servo motor 702 to rotate, the mattress enclosing strip wound on the outer side wall of the traction driving shaft 705 is gradually pulled to be pulled, and the mattress enclosing strip wound on the outer side wall of the traction driving shaft 705 is pressed and influenced to be flat in the rolling process under the pressing of the traction driven shaft 704, so that the mattress enclosing strip is kept stable in the traction process.

EXAMPLE III

This embodiment still includes: an outer circle cutter mechanism 8 is arranged at the front end of the inner side of the supporting frame 6, the outer circle cutter mechanism 8 comprises a second supporting frame 801, a cutter servo motor 802, an outer circle cutter blade shaft 803, a nylon cutter round pad 804, a cutter shaft bearing seat 805 and a cutter shaft movable cylinder 806, the second supporting frame 801 is arranged at the rear end of the inner side of the supporting frame 6, the top end of one side of the inner part of the second supporting frame 801 is fixedly connected with the cutter servo motor 802, the outer circle cutter blade shaft 803 is arranged below the cutter servo motor 802, the cutter servo motor 802 is connected with the outer circle cutter blade shaft 803 through a synchronous belt, the nylon cutter round pad 804 is arranged below the outer circle cutter blade shaft 803, one side of the second supporting frame 801 is fixedly connected with the cutter shaft bearing seat 805, the cutter shaft bearing seat 805 and the cutter shaft movable cylinder 806 which are arranged at one side of the inner part of the second supporting frame 801 are fixedly connected with the cutter servo motor 802, a cutter shaft moving cylinder 806 is arranged above the cutter shaft bearing seat 805, one end of the outer circle cutter blade shaft 803 penetrates through the second support frame 801, one end of the outer circle cutter blade shaft 803 is fixedly connected with one end of the cutter shaft moving cylinder 806, and an upper and lower sliding structure is formed between the outer circle cutter blade shaft 803 and the inside of the second support frame 801.

In this embodiment, for making mattress foxing cloth can cut into suitable size when welding mattress foxing, make excircle cutter blade axle 803 extrude the removal to nylon cutter round cushion 804 direction under the effect of cutter axle activity cylinder 806, the cloth that passes between excircle cutter blade axle 803 and the nylon cutter round cushion 804 is extruded by excircle cutter blade axle 803 this moment, and make nylon cutter round cushion 804 begin to rotate gradually under the drive of cutter servo motor 802, and make the cloth that passes between excircle cutter blade axle 803 and the nylon cutter round cushion 804 cut by pivoted nylon cutter round cushion 804 gradually under the extrusion of excircle cutter blade axle 803, and make the cloth can be continuously stable cutting under the extrusion of excircle cutter blade axle 803.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a novel ultrasonic welding of mattress foxing equipment, includes main body frame (1), servo motor mount pad (2) and carriage (6), its characterized in that: the top end of the main body framework (1) is provided with a servo motor mounting seat (2), the front end of the main body framework (1) is provided with a cloth guide rod (3), one end of the lower part of the main body framework (1) is provided with a transverse welding point mechanism (4), the other end of the lower part of the main body framework (1) is provided with a longitudinal welding point mechanism (5), and the transverse welding point mechanism (4) and the longitudinal welding point mechanism (5) are distributed in parallel and are positioned below the inner side of the main body framework (1);

the front end of the main body frame (1) is provided with a supporting frame (6);

the inner side of the supporting frame (6) is provided with a traction mechanism (7) at the rear end, the inner side of the supporting frame (6) is provided with an outer circle cutter mechanism (8) at the front end, and the traction mechanism (7) and the outer circle cutter mechanism (8) are located on the same horizontal plane.

2. The novel ultrasonic welding device for the mattress surrounding strip of claim 1, wherein: the transverse welding spot mechanism (4) comprises a first lifting guide rod (401), a first motor seat (402), a first recoil cylinder (403), a first upper die fixing plate (404), an upper die adjustable fixing plate (405), a welding spot upper die (406) and a first ultrasonic die (407), the first lifting guide rod (401) is arranged at the rear end of the bottom end of the servo motor mounting seat (2), the first motor seat (402) is arranged on both sides of the top end of the servo motor mounting seat (2), the first recoil cylinder (403) is arranged above the inner part of the main body frame (1), the bottom end of the first motor seat (402) is fixedly connected with the first upper die fixing plate (404), the bottom end of the first upper die fixing plate (404) is fixedly connected with the upper die adjustable fixing plate (405), the bottom end of the upper die adjustable fixing plate (405) is fixedly connected with the welding spot upper die (406), and a first ultrasonic mold (407) is arranged below the welding spot upper mold (406).

3. The novel ultrasonic welding equipment for mattress foxing of claim 2, wherein: the first recoil air cylinders (403) are arranged above the inner portion of the main body frame (1), and the first recoil air cylinders (403) are distributed above the inner portion of the main body frame (1) at equal intervals.

4. The novel ultrasonic welding equipment for mattress surrounding strips as claimed in claim 1, wherein: the longitudinal welding point mechanism (5) comprises a second ultrasonic mold (501), an upper welding mold (502), an adjustable interval fixing plate (503), a second upper mold fixing plate (504), a second recoil cylinder (505), a second lifting guide rod (506) and a second motor base (507), the second ultrasonic mold (501) is arranged at the front end of the lower portion inside the main body frame (1), the upper welding mold (502) is arranged above the second ultrasonic mold (501), the adjustable interval fixing plate (503) is fixedly connected to the top end of the upper welding mold (502), the second upper mold fixing plate (504) is fixedly connected to the top end of the adjustable interval fixing plate (503), the second recoil cylinder (505) is fixedly connected to the top end of the second upper mold fixing plate (504), and the second lifting guide rod (506) is arranged at the front end of the bottom end of the servo motor mounting base (2), a second motor base (507) is arranged above the second lifting guide rod (506).

5. The novel ultrasonic welding device for the mattress surrounding strip as claimed in claim 4, wherein: the second ultrasonic mold (501) and the inner part of the upper welding mold (502) are positioned on the same vertical plane, and the adjustable-interval fixing plate (503) and the inner part of the second upper mold fixing plate (504) can slide left and right.

6. The novel ultrasonic welding equipment for mattress surrounding strips as claimed in claim 1, wherein: the traction mechanism (7) comprises a first support frame (701), a traction servo motor (702), a passive traction shaft bearing seat (703), a traction driven shaft (704) and a traction driving shaft (705), wherein the first support frame (701) is arranged at the front end of the inner side of the support frame (6), one end of the inner side of the first support frame (701) is fixedly connected with the traction servo motor (702), the passive traction shaft bearing seat (703) is arranged above one side of the first support frame (701), the traction driven shaft (704) is arranged at the front end of the inner side of the first support frame (701), and the traction driving shaft (705) is arranged below the traction driven shaft (704).

7. The novel ultrasonic welding device for the mattress surrounding strip of claim 6, wherein: the traction servo motor is characterized in that an up-and-down sliding structure is arranged between the first support frame (701) and the interior of the traction driven shaft (704), a rotating structure is arranged between the first support frame (701) and the interior of the traction driving shaft (705), and the traction servo motor (702) is connected with the traction driving shaft (705) in a synchronous belt direction.

8. The novel ultrasonic welding device for the mattress surrounding strip of claim 6, wherein: excircle cutter mechanism (8) include second support frame (801), cutter servo motor (802), excircle cutter blade axle (803), nylon cutter head (804), cutter shaft bearing frame (805) and cutter shaft movable cylinder (806), second support frame (801) set up in the inboard rear end of carriage (6), the top fixedly connected with cutter servo motor (802) of inside one side of second support frame (801), the below of cutter servo motor (802) is provided with excircle cutter blade axle (803), cutter servo motor (802) are connected through the hold-in range with excircle cutter blade axle (803), the below of excircle cutter blade axle (803) is provided with nylon cutter head (804), one side fixedly connected with cutter shaft bearing frame (805) of second support frame (801), fixedly connected with on inside one side cutter shaft bearing frame (805) of second support frame (801) and the connecting plate of cutter shaft movable cylinder (806) connecting plate The cutter servo motor (802), the cutter shaft movable cylinder (806) is arranged above the cutter shaft bearing seat (805).

9. The novel ultrasonic welding device for the mattress surrounding strip of claim 8, wherein: one end of the external cylindrical cutter blade shaft (803) penetrates through the second supporting frame (801), one end of the external cylindrical cutter blade shaft (803) is fixedly connected with one end of the cutter shaft movable cylinder (806), and an up-and-down sliding structure is arranged between the internal parts of the external cylindrical cutter blade shaft (803) and the second supporting frame (801).