CN210355106U - Core body transverse changing device of sanitary towel - Google Patents

Abstract

The utility model discloses a sanitary towel core body transverse changing device, which comprises a driving shaft, a bearing seat and a first grooved wheel, wherein the front surface of the first grooved wheel is provided with an eccentric hole and a first guide groove arranged along the circumferential direction, the driving shaft is matched with the two ends of the bearing seat through a bearing and passes through the eccentric hole to be installed on equipment through the bearing seat, a side plate fixing seat and a second grooved wheel which are fixed on the bearing seat are arranged far away from the input end of the driving shaft, the periphery of the second grooved wheel is provided with a communicated second guide groove, the shape of the second guide groove which is unfolded along a side bus is symmetrical along the center line, the output end of the driving shaft is connected with a negative pressure chamber which can rotate around the driving shaft, the periphery of the second grooved wheel is at least provided with two air suction components which take the second grooved wheel as the center, a rotating side plate is installed and fixed on the side plate fixing seat, after the product is completely absorbed by, the stability of product quality is improved, and the production speed of equipment is improved.

Description

Core body transverse changing device of sanitary towel

Technical Field

The utility model relates to the technical field of machinery, concretely relates to sanitary towel core becomes violently device.

Background

In the production process of the sanitary towel, the surface of a negative pressure box of the conventional sanitary towel core body transverse changing device is a plane, and the surface of the negative pressure box is in a relation with a transfer wheel before the previous working procedure; when two ends of the negative pressure box touch the surface of the front transfer wheel, the distance from the middle part of the negative pressure box to the surface of the front transfer wheel is smaller, so that when the core is transferred from the surface of the front transfer wheel to the surface of the transverse-variable negative pressure box, the relative position of the core on the surface of the transverse-variable negative pressure box is not fixed, and the product quality factor is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model is characterized in that a transverse device of the sanitary towel core is provided.

The utility model discloses a following technical scheme realizes: the transverse changing device of the sanitary towel core body comprises a driving shaft, a bearing seat and a first grooved pulley, wherein the front surface of the first grooved pulley is provided with an eccentric hole and a first guide groove arranged along the circumferential direction, the driving shaft is matched with the two ends of the bearing seat through bearings, and passes through the eccentric hole and is arranged on the equipment by a bearing seat, a side plate fixing seat and a second grooved wheel which are fixed on the bearing seat are arranged far away from the input end of the driving shaft, a second guide groove communicated with the second grooved wheel is arranged on the peripheral side of the second grooved wheel, the second guide groove is symmetrically unfolded along a side surface bus along the center line, the output end of the driving shaft is connected with a negative pressure chamber which can rotate around the driving shaft, the negative pressure chamber is provided with an air inlet and an air outlet, the periphery of the second grooved wheel is provided with at least two air suction assemblies taking the second grooved wheel as a center, a rotating side plate is fixedly installed on the side plate fixing seat, and a diameter changing mechanism which drives the air suction assemblies to stretch and retract along the first guide groove is arranged on the rotating side plate.

The utility model discloses a suction assembly, including connecting rod fixing base, the connecting rod that induced drafts the subassembly and can stretch out and draw back on the connecting rod, fixed disk and absorption dish are installed to the ball upper end, sealing connection between fixed disk and the absorption dish, it has a plurality of holes of induced drafting to distribute on the absorption dish, be equipped with the absorption mouth on the fixed disk, the absorption mouth pass through the tuber pipe with the air outlet of negative pressure chamber is connected, the installation of connecting rod lower extreme is fixed with the hookup seat, hookup seat one end has the second round pin axle through the screw fixation, direction bearing is installed to second round pin axle end, direction bearing follows the second guide slot is rotatable inlay in the second guide slot, every adjacent two the direction of the direction bearing of suction assembly sets up relatively.

The diameter changing mechanism comprises a slide rail, a slide block, a slide rail fixing seat, a follow-up bearing fixing block and a first pin shaft, the slide block is fixed on the rotating side plate, the slide rail is matched and slidably connected with the slide block, one end of the slide rail is fixedly installed on the slide rail fixing seat, the slide rail fixing seat is installed on the fixing disk, the other end of the slide rail is fixedly installed on the follow-up bearing fixing block, the first pin shaft is screwed on the follow-up bearing fixing block through a nut, the follow-up bearing is connected with the first pin shaft, and the first guide groove is rotatably embedded in the first guide groove.

Preferably, the second sheave is equipped with ten air suction assemblies.

Preferably, the air intake of the negative pressure chamber is connected with an air suction pipe.

Compared with the prior art, the utility model, following advantage and beneficial effect have: the utility model discloses an it is eccentric with the flexible of slide rail drive subassembly that induced drafts, can make the subassembly that induced drafts become the biggest external diameter value by minimum external diameter value along the driving shaft, the subassembly that induced drafts can be followed the second sheave again and realized that the core becomes violently, when the subassembly that induced drafts becomes violently, the subassembly that induced drafts this moment is in the external diameter maximum value, and be the assorted with straight product speed and straight product speed, the adsorption dish becomes the complete absorption back of product, flat-bed machine constructs and becomes violently and change the diameter size with the side track is stretched out and drawn back through middle track, thereby obtain and become corresponding matching speed behind violently, let and become that violently product and subsequent speed reach unanimously and compound, product quality's stability has been improved, and the production speed of.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic structural view of the adsorption plate of the present invention;

fig. 4 is a schematic structural diagram of the first sheave of the present invention;

wherein: 1-driving shaft, 2-bearing seat, 3-first grooved pulley, 4-small transfer wheel, 5-eccentric hole, 6-bearing, 7-side plate fixing seat, 8-second grooved pulley, 9-second guide groove, 10-negative pressure chamber, 11-air inlet, 12-air outlet, 13-air suction pipe, 14-rotating side plate, 15-connecting rod, 16-ball screw, 17-fixing disk, 18-adsorption disk, 19-air suction hole, 20-adsorption port, 21-connecting seat, 22-second pin shaft, 23-guide bearing, 24-slide rail, 25-slide block, 26-slide rail fixing seat, 27-follower bearing, 28-follower bearing fixing block, 29-first pin shaft and 30-connecting rod fixing seat.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The core body transverse changing device of the sanitary napkin of the embodiment comprises a driving shaft 1, a bearing seat 2 and a first grooved pulley 3, wherein the front surface of the first grooved pulley 3 is provided with an eccentric hole 5 and a first guide groove 6 arranged along the circumferential direction, the driving shaft 1 is matched with two ends of the bearing seat 2 through a bearing 6, the side plate passes through the eccentric hole 5 and is installed on equipment through a bearing seat 2, a side plate fixing seat 7 and a second grooved wheel 8 which are fixed on the bearing seat 2 are arranged far away from the input end of the driving shaft 1, a second guide groove 9 which is communicated with the second grooved wheel 8 is arranged on the peripheral side of the second grooved wheel, the second guide groove 9 is symmetrically arranged along the central line along the unfolded shape of a side bus, the output end of the driving shaft 1 is connected with a negative pressure chamber 10 which can rotate around the driving shaft, the negative pressure chamber 10 is provided with an air inlet 11 and an air outlet 12, the air inlet 11 of the negative pressure chamber 10 is connected with an air suction pipe 13, a rotating side plate 14 is installed and fixed on the.

At least two air suction components are arranged on the second grooved wheel 8 by taking the driving shaft 1 as the center; typically, ten air suction assemblies may be evenly distributed on the second sheave 8. Wherein, each air suction component comprises a connecting rod fixing seat 30, a connecting rod 15 matched with the connecting rod fixing seat 30 through a bearing and a ball screw 16 capable of stretching on the connecting rod, a shell of the negative pressure chamber 10 is fixedly connected with the connecting rod fixing seat 30, the upper end of the ball screw 16 is provided with a fixed disc 17 and an adsorption disc 18 for adsorbing sanitary towel products, the fixed disc 17 is hermetically connected with the adsorption disc 18, a plurality of air suction holes 19 are distributed on the adsorption disc 18, the fixed disc 17 is provided with an adsorption port 20, the adsorption port 20 is connected with an air outlet 12 of the negative pressure chamber through an air pipe, the lower end of the connecting rod 15 is fixedly provided with a connecting seat 21, one end of the connecting seat 21 is fixedly provided with a second pin shaft 22 through screws, the tail end of the second pin shaft 22 is provided with a guide bearing 23, the guide bearing 23 is embedded in a second guide groove 8 in a rotatable manner along, when the rotating side plate rotates for a circle, the guide bearing 23 moves to the original position along the whole second guide groove; meanwhile, the air suction assembly rotates 90 degrees from the forward direction/reverse direction and then rotates 90 degrees from the forward direction/reverse direction to restore the original position.

The diameter-changing mechanism comprises a slide rail 24, a slide block 25, a slide rail fixing seat 26, a follow-up bearing 27, a follow-up bearing fixing block 28 and a first pin shaft 29, the slide block 25 is fixed on a rotating side plate 14, the rotating side plate 14 and a connecting rod fixing seat 30 are fixedly installed through screws, the slide rail 24 is in sliding connection with the slide block 25 in a matched mode, one end of the slide rail 24 is fixedly installed on the slide rail fixing seat 26, the slide rail fixing seat 26 is installed on a fixed plate 17, the other end of the slide rail 24 is fixedly installed on the follow-up bearing 27 fixing block, the first pin shaft 29 is screwed on the follow-up bearing fixing block 28 through nuts, the follow-up bearing 27 is connected with the first pin shaft 29 and is rotatably embedded in a first guide groove 6 along the first guide groove 6, and the follow-up bearing rotates along the first guide groove due to the fact that the.

The utility model discloses the theory of operation: during sanitary towel product production, straight product passes through 4 absorption of little transfer wheel and carries the entering and become horizontal mechanism, it is at the external diameter maximum value to become horizontal mechanism, just so can be the assorted with straight product speed, the absorption dish becomes the product and adsorbs the back completely, it becomes horizontal and the second guide slot is flexible to become horizontal through the second guide slot and changes the diameter size to become horizontal mechanism, thereby obtain becoming corresponding matching speed after violently, let and become horizontal product and subsequent speed reach unanimous compound, the stability of product quality has been improved, and the production speed of equipment has been improved.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (5)

1. The core body transverse changing device of the sanitary towel comprises a driving shaft, a bearing seat and a first grooved pulley, and is characterized in that: the front of first sheave is equipped with the eccentric orfice and follows the first guide slot that circumference set up, the driving shaft passes through the bearing cooperation with the bearing frame both ends, and passes the eccentric orfice is installed on equipment by the bearing frame, keeps away from the driving shaft input and is equipped with curb plate fixing base and the second sheave of fixing on the bearing frame, second sheave week side is provided with the second guide slot of a intercommunication, the shape that the second guide slot expandes along a side generating line is along central line symmetry, the driving shaft output is connected with and can winds driving shaft pivoted negative pressure chamber, negative pressure chamber utensil air intake and air outlet, second sheave periphery with the second sheave is two components that induced draft that the center set up at least, the installation is fixed with the rotation curb plate on the curb plate fixing base, be equipped with on the rotation curb plate and drive the flexible mechanism that directly.

2. A sanitary napkin core traversing device according to claim 1, wherein: the utility model discloses a suction assembly, including connecting rod fixing base, the connecting rod that induced drafts the subassembly and can stretch out and draw back on the connecting rod, fixed disk and absorption dish are installed to the ball upper end, sealing connection between fixed disk and the absorption dish, it has a plurality of holes of induced drafting to distribute on the absorption dish, be equipped with the absorption mouth on the fixed disk, the absorption mouth pass through the tuber pipe with the air outlet of negative pressure chamber is connected, the installation of connecting rod lower extreme is fixed with the hookup seat, hookup seat one end has the second round pin axle through the screw fixation, direction bearing is installed to second round pin axle end, direction bearing follows the second guide slot is rotatable inlay in the second guide slot, every adjacent two the direction of the direction bearing of suction assembly sets up relatively.

3. A sanitary napkin core traversing device according to claim 1, wherein: the diameter changing mechanism comprises a slide rail, a slide block, a slide rail fixing seat, a follow-up bearing fixing block and a first pin shaft, the slide block is fixed on the rotating side plate, the slide rail is matched and slidably connected with the slide block, one end of the slide rail is fixedly installed on the slide rail fixing seat, the slide rail fixing seat is installed on the fixing disk, the other end of the slide rail is fixedly installed on the follow-up bearing fixing block, the first pin shaft is screwed on the follow-up bearing fixing block through a nut, the follow-up bearing is connected with the first pin shaft, and the first guide groove is rotatably embedded in the first guide groove.

4. A sanitary napkin core traversing device according to claim 2, wherein: the second sheave is provided with ten air suction assemblies.

5. A sanitary napkin core traversing device according to claim 1, wherein: and an air inlet of the negative pressure chamber is connected with an air suction pipe.

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