Supporting plate adjusting device for ultrasonic overturning welding equipment

Abstract

The utility model relates to the technical field of disposable hygienic product production equipment, in particular to a supporting plate adjusting device for ultrasonic turnover welding equipment, which is characterized by comprising a supporting plate, an annular seat, a fixing plate, a locking component and a limit adjusting mechanism. The radial installation position of the supporting plate can be adjusted in the radial direction of the annular base, the supporting plate is locked and fixed to the fixing plate through the locking assembly, and the limiting adjusting mechanism is provided with a plurality of replaceable and different radial limiting positions and used for limiting the radial installation position of the supporting plate. According to the utility model, the radial limiting position of the supporting plate is directly replaced, so that the radial mounting position of the supporting plate is quickly and accurately adjusted in one step, the operation steps of fine adjustment and proofreading are omitted, the whole adjusting process is easier and more time-saving, and the whole number changing speed is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to one -off sanitary article production equipment technical field, specifically related to a kind of for ultrasonic flip welding equipment's supporting plate adjusting device. BACKGROUND

[0002] At present, in the domestic related one-off sanitary article equipment, especially in the pull-up pants machine, waist circumference welding is an important standard of product quality, and is one of the factors affecting the machine start-up speed, and currently, ultrasonic flip welding device is usually used to weld waist circumference, such as the pull-up pants ultrasonic flip welding device authorized and announced as CN112873865B, to better ensure the welding position stable welding time, and ensure the welding effect, in the production process, a plurality of supporting plates arranged in a whole circle are usually used to support the welding material, and are adapted to the ultrasonic welding position, since the size of pull-up pants is large or small, the waist circumference is also long or short accordingly, thus, when the pull-up pants are produced with different sizes, the radial position of the supporting plate needs to be adjusted according to the adjustment of the ultrasonic welding position, at present, in the existing ultrasonic flip welding equipment, an adjusting bolt is usually used to support the supporting plate to limit the radial position of the supporting plate, but the adjusting bolt cannot be disassembled and replaced, and can only be slowly rotated to adjust, which needs to spend a long time for fine adjustment and calibration to accurately adjust the limiting position of the supporting plate, and the radial positions of a plurality of supporting plates need to be adjusted synchronously, the whole adjustment process is relatively troublesome and time-consuming, and usually needs to spend half a day, and the overall size changing speed is general. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a supporting plate adjusting device for ultrasonic flip welding equipment, which directly replaces the radial limiting position of the supporting plate to accurately and quickly adjust the radial installation position of the supporting plate in one step, eliminates the operation steps of fine adjustment and calibration, makes the whole adjustment process more easy and time-saving, and speeds up the overall size changing speed.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: a supporting plate adjusting device for ultrasonic flip welding equipment, comprising a supporting plate, an annular seat, a fixed plate, a locking assembly and a limiting adjusting mechanism, the fixed plate is fixedly arranged on the outer circumferential surface of the annular seat, the radial installation position of the supporting plate can be adjusted along the radial direction of the annular seat, and the supporting plate is locked and fixed on the fixed plate by the locking assembly, the limiting adjusting mechanism has a plurality of different radial limiting positions and can replace the different radial limiting positions, and is used to limit the radial installation position of the supporting plate.

[0005] Further, the limiting adjusting mechanism is arranged on the annular seat.

[0006] Further, the limiting adjustment mechanism comprises a plurality of limiting adjustment blocks with different lengths, the limiting adjustment blocks are detachably connected to the annular seat, the bottom end of the supporting plate abuts against the limiting adjustment blocks, and the radial installation position of the supporting plate is adjusted by replacing the limiting adjustment blocks with different lengths.

[0007] Further, the limiting adjustment block is a limiting adjustment bolt, and the outer peripheral surface of the annular seat is provided with adjusting threaded holes for being threadedly connected with the limiting adjustment bolt.

[0008] Further, the adjusting threaded holes are a plurality of and uniformly spaced along the axial direction of the annular seat.

[0009] Further, the annular seat is internally provided with a cavity penetrating through both ends thereof and communicating with the adjusting threaded holes, and the limiting adjustment bolt is threadedly connected in the adjusting threaded hole from the cavity and penetrates through the adjusting threaded hole.

[0010] Further, the limiting adjustment bolt comprises a smooth rod section and a threaded section, and the lengths of the threaded sections of the plurality of limiting adjustment bolts are different.

[0011] Further, the locking assembly comprises a plurality of locking bolts, the supporting plate is bent and concave downward at the middle part and forms a connecting section, the connecting section is internally provided with a connecting groove, the locking block is fixedly installed in the connecting groove, the locking block is provided with a plurality of locking threaded holes, the fixed plate is provided with a strip-shaped hole arranged along the radial direction of the annular seat, the connecting section of the supporting plate is provided with a through hole, and the locking bolt is threadedly connected with the locking threaded hole after sequentially penetrating through the strip-shaped hole and the through hole.

[0012] Further, the fixed plate is two and is arranged in parallel and at intervals, and the connecting section of the supporting plate is embedded between the two fixed plates.

[0013] From the above description, the supporting plate adjusting device for the ultrasonic flip welding equipment has the following beneficial effects: when number changing production is needed, the radial limiting position of the supporting plate is directly adjusted by replacing the limiting adjustment mechanism, the radial installation position of the supporting plate is quickly and accurately adjusted, the number changing operation is realized, the fine adjustment and correction are not needed, the operation steps of fine adjustment and correction are saved, the whole adjusting process is more relaxed and time-saving, and the overall number changing speed is faster. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the supporting plate adjusting device for the ultrasonic flip welding equipment.

[0015] Figure 2 It is Figure 1 It is a local enlarged schematic view of A in the middle.

[0016] Figure 3 It is a structural schematic view of the supporting plate.

[0017] Figure 4 It is the internal structure schematic view of annular seat.

[0018] Figure 5 It is the structure schematic view of fixed plate.

[0019] In the figure: 1- support plate; 11- connecting section; 12- through hole; 2- annular seat; 21- adjusting screw hole; 22- cavity; 3- fixed plate; 31- strip hole; 4- locking assembly; 41- locking bolt; 5- limiting adjustment mechanism; 51- limiting adjustment bolt; 6- locking block. DETAILED DESCRIPTION

[0020] The utility model will be further described through specific embodiment.

[0021] As Figures 1 to 5 shown, a kind of support plate adjusting device for ultrasonic flip welding equipment of the utility model, including support plate 1, annular seat 2, fixed plate 3, locking assembly 4 and limiting adjustment mechanism 5, the fixed plate 3 is fixed on the outer circumferential surface of the annular seat 2, the support plate 1 can be adjusted its radial installation position along the radial direction of the annular seat 2 and be locked and fixed on the fixed plate 3 by the locking assembly 4, the limiting adjustment mechanism 5 has multiple and can be replaced different radial limiting position and is used to limit the radial installation position of the support plate 1.

[0022] When needing to change number production, according to disposable sanitary products, such as the size of zippered pant model, directly by replacing the required limiting adjustment mechanism 5 to the corresponding different radial limiting position of the support plate 1, so that one-step and fast and accurate adjustment of the radial installation position of the support plate 1 is realized, without spending time for fine tuning and proofreading, the operation steps of fine tuning and proofreading are saved, the whole adjustment process is more relaxed and time-saving, and the overall number changing speed is faster.

[0023] The limiting adjustment mechanism 5 is arranged on the annular seat 2, the limiting adjustment mechanism 5 includes a plurality of limiting adjustment blocks with different lengths, the limiting adjustment block is detachably connected to the annular seat 2, the bottom end of the support plate 1 abuts against the limiting adjustment block, and the radial installation position of the support plate 1 is adjusted by replacing the limiting adjustment block with different lengths, preferably, the limiting adjustment block is limiting adjustment bolt 51, the outer circumferential surface of the annular seat 2 is provided with adjusting screw hole 21 for being threadedly connected with the limiting adjustment bolt 51, and the whole structure is simple, and the operation is convenient, the adjusting screw hole 21 is a plurality of and is evenly spaced along the axial direction of the annular seat 2, preferably, the number of adjusting screw hole 21 is 2-3, and in actual use, two limiting adjustment bolts 51 are usually used to support one support plate 1.

[0024] Correspondingly, the annular seat 2 is provided with a cavity 22 penetrating through both ends and communicating with the adjusting threaded hole 21, and the limiting adjusting bolt 51 is threadedly connected in the adjusting threaded hole 21 from the cavity 22 and penetrates through the adjusting threaded hole 21, so that the limiting adjusting bolt 51 can be disassembled, replaced and operated through the cavity 22.

[0025] The limiting adjusting bolt 51 comprises a smooth rod section and a threaded section, and the lengths of the threaded sections of the plurality of limiting adjusting bolts 51 are different, so that when the threaded section of the limiting adjusting bolt 51 is screwed into and penetrates through the adjusting threaded hole 21, the smooth rod section of the limiting adjusting bolt 51 protrudes from the inner circumferential surface of the cavity 22 of the annular seat 2, so as to better facilitate the rotation operation of the limiting adjusting bolt 51.

[0026] The locking assembly 4 comprises a plurality of locking bolts 41, the supporting plate 1 is bent and recessed downward at the middle part and forms a connecting section 11, the connecting section 11 is provided with a connecting groove, the connecting groove is fixedly installed with a locking block 6, the locking block 6 is provided with a plurality of locking threaded holes, the fixed plate 3 is provided with a strip-shaped hole 31 arranged along the radial direction of the annular seat 2, the connecting section 11 of the supporting plate 1 is provided with a through hole 12, and the locking bolt 41 is threadedly connected with the locking threaded hole after penetrating through the strip-shaped hole 31 and the through hole 12 in sequence, so that the supporting plate 1 can be well locked and fixed on the fixed plate 3, and meanwhile, when the radial installation position of the supporting plate 1 is adjusted, the locking and fixing of the supporting plate 1 can also be well ensured through the strip-shaped hole 31.

[0027] The fixed plate 3 is provided in parallel and spaced apart, and the connecting section 11 of the supporting plate 1 is embedded between the two fixed plates 3, so as to further ensure the stability of the locking and fixing of the supporting plate 1.

[0028] The use method of the supporting plate adjusting device for the ultrasonic wave flip welding equipment is as follows:

[0029] When the number is changed, firstly, the plurality of locking bolts 41 are loosened and removed, so that the corresponding supporting plate 1 is loosened, then the operation is carried out from the cavity 22 of the annular seat 2, the limiting adjusting bolt 51 is screwed out from the adjusting threaded hole 21, then the limiting adjusting bolt 51 with different thread length is replaced according to the requirement, the new limiting adjusting bolt 51 is screwed into the corresponding adjusting threaded hole 21 of the annular seat 2 and is screwed in place, without slow fine adjustment and correction, the accurate limiting adjustment of the radial installation position of the supporting plate 1 can be realized, and the adjustment is adjusted to place in one step, then the corresponding supporting plate 1 is locked and fixed through the plurality of locking bolts 41, so the operation is repeated, and the radial installation position of the plurality of supporting plates 1 can be quickly adjusted in one to two hours, the whole adjustment process is more relaxed and time-saving, and the overall number changing speed is effectively improved.

[0030] The above is only some specific embodiments of the utility model, but the design concept of the utility model is not limited to this, and any non-substantial change of the utility model by using the concept should belong to the act of infringing the protection range of the utility model.

Claims

1. A tailboard adjustment device for an ultrasonic lap welder, characterized by: The device comprises a supporting plate, a ring-shaped base, a fixing plate, a locking assembly and a limiting adjusting mechanism. The fixing plate is fixed on the outer circumferential surface of the ring-shaped base. The supporting plate can adjust its radial installation position along the radial direction of the ring-shaped base and is locked on the fixing plate by the locking assembly. The limiting adjusting mechanism has multiple and replaceable different radial limiting positions and is used for limiting the radial installation position of the supporting plate.

2. A tailboard adjustment device for an ultrasonic flip welder as defined in claim 1, wherein: The limiting adjusting mechanism is arranged on the ring-shaped base.

3. A tailboard adjustment device for an ultrasonic flip welder as defined in claim 2, wherein: The limiting adjusting mechanism comprises multiple limiting adjusting blocks with different lengths, which are detachably connected to the ring-shaped base. The bottom end of the supporting plate abuts against the limiting adjusting block. The radial installation position of the supporting plate is adjusted by replacing the limiting adjusting blocks with different lengths.

4. A tailboard adjustment device for an ultrasonic flip welder as defined in claim 3, wherein: The limiting adjusting block is a limiting adjusting bolt. The outer circumferential surface of the ring-shaped base is provided with adjusting threaded holes for threadedly connecting with the limiting adjusting bolt.

5. A tailboard adjustment device for an ultrasonic flip welder as defined in claim 4, wherein: The adjusting threaded holes are multiple and are uniformly spaced along the axial direction of the ring-shaped base.

6. A tailboard adjustment device for an ultrasonic flip welder as defined in claim 4, wherein: The ring-shaped base is provided with cavities penetrating through both ends thereof and communicating with the adjusting threaded holes. The limiting adjusting bolt is threadedly connected in the adjusting threaded hole from the cavity and penetrates through the adjusting threaded hole.

7. A tailboard adjustment device for an ultrasonic flip welder as defined in claim 6, wherein: The limiting adjusting bolt comprises a polished rod section and a threaded section. The lengths of the threaded sections of the multiple limiting adjusting bolts are different.

8. A tailboard adjustment device for an ultrasonic upset welding apparatus as defined in claim 1, wherein: The locking assembly comprises multiple locking bolts. The supporting plate is bended and is concave downward at the middle part thereof and is formed with a connecting section. The connecting section is provided with a connecting groove. A locking block is fixedly installed in the connecting groove. The locking block is provided with multiple locking threaded holes. The fixing plate is provided with strip-shaped holes arranged along the radial direction of the ring-shaped base. The connecting section of the supporting plate is provided with a through hole. The locking bolt is threadedly connected with the locking threaded hole after penetrating through the strip-shaped hole and the through hole in sequence.

9. A tailboard adjustment device for an ultrasonic flip welder as defined in claim 8, wherein: The fixing plate is two and is arranged in parallel and at intervals. The connecting section of the supporting plate is embedded between the two fixing plates.

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