CN215797453U

CN215797453U - Raw material feeding device and production equipment comprising same

Info

Publication number: CN215797453U
Application number: CN202121588572.8U
Authority: CN
Inventors: 李秀勤
Original assignee: Zhengzhou Zhongshun Intelligent Equipment Co ltd
Current assignee: Zhengzhou Zhongshun Intelligent Equipment Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-02-11
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a raw material feeding device and production equipment comprising the same, wherein the raw material feeding device comprises a first bracket; the feeding control mechanism comprises a second support movably arranged on the first support, at least one anti-slip component arranged on the second support and movably attached to the raw materials, and a positioning component connected with the second support to control the position of the second support on the first support; this raw materials loading attachment can improve the drum form raw materials at the frictional force that rotates the feeding in-process and receive through setting up the subassembly that skids to and can realize adjusting the position of the subassembly that skids on raw materials loading attachment according to the raw materials surplus through setting up locating component, thereby improve and prevent the frictional force stability between subassembly and the raw materials that skids, guarantee the tensile stability of raw materials loading in-process in order to keep the tensioning state all the time.

Description

Raw material feeding device and production equipment comprising same

Technical Field

The utility model relates to a raw material feeding device and production equipment comprising the same.

Background

The existing production equipment for packaging non-woven fabric sanitary products such as dry towels, wet tissues and the like cannot realize complete automation and good production precision control. If raw materials loading attachment, because the raw materials is the reel form non-woven fabrics to the feeding of pivoted mode, control just easily because of the rotational speed control is not good leads to the feeding too slow or too fast, and the input speed is difficult to the accurate control. The processing speeds of the subsequent cutting, liquid injection and packaging processes all need to execute corresponding processing processes by taking the feeding speed as a reference, so the controllability of the feeding speed is very important for the production process of the products.

The feeding speed is uniform in the normal feeding process, and the raw materials are basically in a tensioned state. However, when the feeding is started, the raw material is subjected to a sudden pulling force, so that the raw material is easy to discharge quickly, the tension of the raw material is small, and the raw material is loosened, so that the raw material is loosened or inclined at an angle, and the normal operation of the subsequent process is influenced. And when the feeding is stopped, the raw materials continue to rotate and discharge under the action of inertia, so that the raw materials are easy to loosen.

Therefore, it is desirable to find a method that keeps the material in tension all the time.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: the raw material feeding device and the production equipment comprising the same are provided, so that the raw materials can be always in a tensioning state, excessive looseness or excessive tightness is avoided, and the requirement of continuous production is met.

In order to achieve the above object of the present invention, a first aspect of the present invention provides a raw material feeding device, including:

a first bracket;

the feeding control mechanism comprises a second support movably arranged on the first support, at least one anti-slip component arranged on the second support and movably attached to the raw materials, and a positioning component connected with the second support to control the position of the second support on the first support.

In a preferred embodiment, the second bracket comprises a second bracket body and an adjusting shaft connected with the second bracket body at an angle;

the anti-slip assembly comprises a first fixing piece, a flexible piece and a counterweight piece;

one end of the flexible part is connected with the first fixing part, and the other end of the flexible part is connected with the counterweight part;

the first fixing piece is movably sleeved on the adjusting shaft.

In a preferred embodiment, the positioning assembly includes a controller, a servo motor connected to the controller, and a timing belt connected to the servo motor, and the timing belt is connected to the second bracket.

In a preferred embodiment, the positioning assembly further comprises a connecting member, one end of the connecting member is connected to the second bracket, and the other end of the connecting member is connected to the synchronous belt.

In a preferred embodiment, the second frame body is vertically connected to the first frame, and the second frame body is movably disposed compared to the first frame;

the first bracket comprises a sliding rail matched with the second bracket body; or the first bracket comprises a sliding groove matched with the second bracket body.

In a preferred embodiment, the raw material is a roll-like material;

the raw material feeding device also comprises at least one raw material storage mechanism, and the raw material storage mechanism is arranged on the first support;

the raw material storage mechanism comprises a supporting rod and a slip mechanism sleeved on the supporting rod, and the raw material is rotatably sleeved on the slip mechanism.

In a preferred embodiment, the slip mechanism includes at least two bearings sleeved on the support rod and at least two limiting members detachably sleeved on the bearings;

when the raw materials storage mechanism stores at least one raw materials, the raw materials are sleeved on any of the bearings, and at least two limiting parts are respectively arranged on two side surfaces of the raw materials and are in clamping fit with the raw materials.

In a preferred embodiment, the support rod is arranged parallel to the adjusting shaft;

when the raw material storage mechanism stores at least one raw material, each anti-slip assembly is matched with each corresponding raw material, and at least part of the flexible parts are movably attached to the surfaces of the raw materials along the circumferential surfaces of the raw materials.

In a preferred embodiment, the first support further comprises a base and a supporting mechanism vertically connected above the base, and the supporting mechanism comprises a frame-shaped structure arranged at the upper end of the supporting mechanism;

the base and the supporting mechanism form at least one accommodating space for accommodating the raw material storage mechanism and the raw materials, and the raw material storage mechanism is connected to the side direction of the frame-shaped structure;

the second support body is connected and arranged above the frame-shaped structure.

The second aspect of the utility model also provides production equipment, which comprises the raw material feeding device.

The technical scheme provided by the embodiment of the utility model has the following beneficial effects:

the utility model provides a raw material feeding device and production equipment comprising the same, wherein the raw material feeding device comprises a first bracket; the feeding control mechanism comprises a second support movably arranged on the first support, at least one anti-slip component arranged on the second support and movably attached to the raw materials, and a positioning component connected with the second support to control the position of the second support on the first support; the utility model discloses a through set up prevent skidding subassembly on raw materials loading attachment in order to improve the drum-shaped raw materials friction force that receives in the rotation feeding process to and can realize adjusting the position of raw materials on prevent skidding subassembly loading attachment according to the raw materials surplus through setting up the locating component, thereby realize preventing the adjustment of the pressure size between skidding subassembly and the raw materials, realize prevent the control of the friction force size of skidding subassembly and raw materials in order to guarantee that tensile stability in the raw materials loading process keeps the tensioning state all the time;

the anti-slip assembly comprises a first fixing piece, a flexible piece and a counterweight piece; one end of the flexible piece is connected with the first fixing piece, and the other end of the flexible piece is connected with the counterweight piece; the first fixing piece is movably sleeved on the adjusting shaft, and the anti-slip component is arranged in a mode that the flexible piece is matched with the counterweight piece, so that the anti-slip component is attached to the surface of the raw material and provides certain pressure to generate friction force;

it should be noted that the present invention only needs to achieve at least one of the above technical effects.

Drawings

FIG. 1 is a schematic structural view of a raw material placing mechanism in embodiment 1;

FIG. 2 is a schematic structural view of the raw material placing mechanism in example 1 with raw material placed therein;

FIG. 3 is an enlarged view at a in example 2;

FIG. 4 is a schematic configuration diagram of a production apparatus in example 2.

The labels in the figure are: 100-raw material feeding device, 10-first bracket, 11-sliding rail, 12-base, 13-supporting mechanism, 14-frame structure, 20-feeding control mechanism, 21-second bracket, 211-second bracket body, 212-adjusting shaft, 22-anti-slip component, 221-first fixing piece, 222-flexible piece, 223-counterweight piece, 23-positioning component, 231-servo motor, 232-synchronous belt, 233-connecting piece, 30-raw material storage mechanism, 31-supporting rod, 32-slip mechanism, 321-bearing, 322-limiting piece, 40-raw material, 200-production equipment, 300-steering device, 400-folding device, 500-liquid adding device, 600-outer package material storage device, 700-packaging and forming device.

Detailed Description

In order to make the objects, technical solutions and advantages 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 accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "vertical," "parallel," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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.

In view of the importance of the tension of the raw material in the feeding process of the roll-shaped raw material for continuously stabilizing the production progress in the current production of the nonwoven fabric sanitary products, the embodiment provides a raw material feeding device which can effectively control the tension degree of the raw material. A raw material feeding apparatus and a production apparatus including the same according to the present invention will be described in detail with reference to fig. 1 to 4.

Example 1

Referring to fig. 1, the present embodiment provides a raw material feeding apparatus, where the raw material feeding apparatus 100 includes: the feeding device comprises a first support 10, a feeding control mechanism 20 and at least one raw material storage mechanism 30, wherein the feeding control mechanism 30 and the raw material storage mechanism 30 are both arranged on the first support 10. The raw material feeding device in the present embodiment is applied to a production facility of a sanitary product using a roll-shaped material as a raw material, such as a wet tissue, a dry tissue, and the like, and is used for storing and feeding the raw material.

As shown in fig. 1 and 2, specifically, the feeding control mechanism 20 includes a second support 21, an anti-slip assembly 22 and a positioning assembly 23, wherein the second support 21 is movably disposed on the first support 10, at least one anti-slip assembly 22 is disposed on the second support 21 and movably attached to the raw material 40 to realize relative movement between the anti-slip assembly 22 and the raw material and have a certain friction force, and the positioning assembly 23 is connected to the second support 21 to control the position of the second support 21 on the first support 10. In a preferred embodiment, the second support 21 is vertically and movably disposed on the first support 10.

As further shown in fig. 1, the second bracket 21 includes a second bracket body 211 and an adjusting shaft 212 connected to the second bracket body 211 at an angle, the anti-slip assembly 22 includes a first fixing member 221, a flexible member 222 and a weight member 223, one end of the flexible member 222 is connected to the first fixing member 221, the other end is connected to the weight member 223, and the first fixing member 221 is movably sleeved on the adjusting shaft 212. In this embodiment, the adjusting shaft 212 is higher than the raw material 40, and when the first fixing member 221 is movably sleeved on the adjusting shaft 212, the weight member 223 has a certain weight, and under the action of its own weight, acts on the flexible member 222 and makes it in a sagging state, so that at least a portion of the flexible member 222 hangs on the surface of the raw material 40 and generates a certain pressure on the raw material 40.

Under this structure, when the material is normal material loading state, prevent that subassembly 22 that skids acts on with the material and produce frictional force and can improve material slew velocity to keep the tensioning state all the time when guaranteeing the material loading. When the material is in the stop rotation state and suddenly starts, the anti-slip assembly 22 and the material act to generate friction force, so that the problems of material loosening, angle deviation and the like caused by too fast material rotation acceleration and too fast discharging can be avoided. When the material is in the rotation material loading state and stops suddenly, the material can stop rotating fast under the dual function of self inertia effect, the anti-slip component 22 and the material effect and produce frictional force to avoid the material pine to take off. Thus, the material load portion can be placed in tension at all times by providing the anti-slip assembly 22.

Preferably, the adjusting shaft 212 is a rod-shaped structure, the first fixing member 221 is an annular structure, the first fixing member 221 is movably sleeved on the adjusting shaft 212, and the matching degree of the anti-slip assembly 22 and the raw materials 40 with different sizes (width sizes) can be realized by adjusting the specific position of the first fixing member 221 on the adjusting shaft 212, so as to improve the universality of the raw material feeding device.

As shown in fig. 3, the positioning assembly 23 includes a controller (not shown), a servo motor 231 connected to the controller, and a timing belt 232 connected to the servo motor 231, wherein the timing belt 232 is connected to the second bracket 21. Specifically, the positioning assembly 23 further includes a connecting member 233, one end of the connecting member 233 is connected to the second bracket 21, and the other end of the connecting member 233 is connected to the timing belt 232; preferably, the link is an L-shaped structure, and the vertical portion is connected to the lower end of the second bracket 21 and the horizontal portion is connected to the timing belt 232. It should be noted that the present embodiment does not limit the specific type of the controller, as long as the position, the speed, and the like of the servo motor 231 can be controlled in the field, such as a servo motor controller.

Further preferably, as shown in fig. 2 to 3, the second frame body 211 is vertically connected to the first frame 10, and the second frame body 211 is movably disposed relative to the first frame 10, that is, under the control of the controller, the servo motor 231 controls the synchronous belt 232 to move, and the synchronous belt 232 drives the second frame body 211 to move relative to the first frame 10 through the connecting member 233, so as to achieve a relative action state between the flexible member 222 and the raw material 40 in the anti-slip assembly 22.

As shown in fig. 3, in order to realize that the second frame body 211 moves relative to the first frame 10, the first frame 10 in this embodiment includes a slide rail 11 engaged with the second frame body 211. Of course, in another alternative embodiment, the first bracket 10 includes a sliding groove (not shown) that is matched with the second bracket body 211.

Referring to fig. 1 and 2, the raw material storage mechanism 30 is disposed on the first bracket 10, and includes a support rod 31 and a slip mechanism 32 sleeved on the support rod 31, and the raw material 40 is rotatably sleeved on the slip mechanism 32.

Specifically, the slip mechanism 32 includes at least two bearings 321 sleeved on the support rod 31 and at least two limiting members 322 detachably sleeved on the bearings 321. When the raw material storage mechanism 30 stores at least one raw material 40, the raw material 40 is sleeved on any one of the bearings 321, each anti-slip component 22 is matched with each corresponding raw material 40, and at least part of the flexible piece 222 is movably attached to the surface of the raw material along the circumferential surface of the raw material 40.

At least two limiting members 322 are respectively disposed on two side surfaces of the raw material 40 and are in clamping fit with the raw material 40, preferably, the limiting members are clamping shafts. Generally, the raw material feeding device in this embodiment is applied to multi-row production equipment, so at least two rolls of raw materials are stored on the slip mechanism 32, in order to improve compactness, a small clamping shaft is adopted between any two adjacent rolls of raw materials 40, and a large clamping shaft is adopted on the outer side surfaces of the raw materials 40 positioned on both sides, so as to improve the limiting reliability.

In order to achieve the contact between the anti-slip assembly 22 and the raw material 40, in a preferred embodiment, the supporting rod 31 is disposed parallel to the adjusting shaft 212, and the adjusting shaft 212 is located above the supporting rod 31, in which case the raw material is disposed in parallel with the running direction of the synchronous belt.

The support rod 31 may be located in the same vertical plane as the adjustment shaft 212 or in a different vertical plane. Those skilled in the art will appreciate that the sliding friction force F ═ μ F_nWherein F is the sliding friction force, mu is the coefficient of dynamic friction, F_nIs a pressure. In this embodiment, the magnitude of the sliding friction force F depends on the vertical pressure of the flexible member 222 on the raw material 40, the pressure is related to the tension of the weight 223, the tension of the flexible member 222 caused by the angle between the flexible member 222 and the raw material 40, and the angle between the flexible member 222 and the raw material 40 is related to the relative position of the support rod 31 and the adjusting shaft 212 and the diameter of the raw material (the residual amount of the raw material). Therefore, the present embodiment is provided with the weight members 223 and the legs of the corresponding weights for the diameters of the different raw materialsThe relative position of the stay bar 31 and the adjusting shaft 212 can adjust the sliding friction force between the flexible piece 222 and the surface of the raw material 40, so as to improve the rotational stability in the raw material feeding process, thereby ensuring that the raw material feeding part is always in a tensioning state.

In this embodiment, since the support rod 31 is fixed, the position of the adjusting shaft 212 is adjusted by providing the feeding control mechanism 20. Further preferably, the supporting rod 31 can also be adjusted in position by means of a servo motor and a timing belt, so as to further improve the production precision.

The specific structure of the first frame 10 is not limited in this embodiment, and it is only required that the feeding control mechanism 20 and the material storage mechanism 30 provide corresponding accommodating spaces without causing installation interference.

Illustratively, as shown in fig. 1, the first support 10 further includes a base 12 and a support mechanism 13 vertically connected above the base 12, and the support mechanism 13 includes a frame-shaped structure 14 disposed at an upper end thereof. The base 12 and the support mechanism 13 form at least one storage space for storing the raw material storage mechanism 30 and the raw material 40. The raw material storage mechanism 30 is connected to the side of the frame structure 14, the synchronous belt 232 is arranged in the frame structure 14, and the second bracket body 211 is connected to the upper side of the frame structure 14.

In this embodiment, the supporting mechanism 13 is vertically connected to the middle of the base 12, so that two opposite material storage mechanisms 30 and material receiving spaces 40 are formed, and the second frame body 211 and the anti-slip assembly 22 respectively include two sets of opposite members, so as to improve the yield and the stability of the whole device.

This embodiment is through setting up on raw materials loading attachment and preventing the subassembly that skids in order to improve the reel form raw materials at the frictional force that rotates feeding in-process and receive, in order to reach the purpose that makes raw materials feeding part be in the tensioning all the time, furthermore, through setting up locating component, can realize adjusting the position of raw materials on the loading attachment that skids according to the raw materials surplus, thereby realize preventing the adjustment of the pressure size between subassembly and the raw materials that skids, realize preventing the regulation of the frictional force size of subassembly and raw materials that skids and be in the tensioning with further messenger raw materials feeding part all the time.

Example 2

As shown in fig. 4, the present embodiment provides a production apparatus 200 for producing sanitary products such as wet tissues, dry tissues, etc.

When the production equipment 200 is used for producing wet tissues, the production equipment 200 comprises the raw material feeding device 100, the steering device 300 arranged at the output end of the raw material feeding device 100, the cutting and folding device 400 arranged at the output end of the steering device 300, the liquid adding device 500 arranged at the output end of the cutting and folding device 400, the external packing material storage device 600 arranged at the input end of the liquid adding device 500 and the package forming device 700 arranged at the output end of the liquid adding device 500 as described in embodiment 1.

When the production apparatus 200 is used to produce dry towels, the production apparatus 200 does not comprise the filling device 500.

The above-mentioned turning device 300, folding device 400, filling device 500, outer packing material storage device 600 and package forming device 700 may be any devices commonly used in the art. For specific technical features and corresponding technical effects of the raw material feeding device 100 in this embodiment, please refer to corresponding descriptions in embodiment 1, which are not repeated in this embodiment.

All the above optional technical solutions may be combined arbitrarily to form optional embodiments of the present invention, that is, any multiple embodiments may be combined to meet the requirements of different application scenarios, which are within the protection scope of the present application and are not described herein again.

It should be understood that the above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the present invention, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The raw material feeding device is characterized by comprising:

a first bracket;

2. The raw material feeding device according to claim 1, wherein the second bracket includes a second bracket body and an adjusting shaft connected at an angle to the second bracket body;

the first fixing piece is movably sleeved on the adjusting shaft.

3. The raw material feeding device according to claim 2, wherein the positioning assembly comprises a controller, a servo motor connected with the controller, and a synchronous belt connected with the servo motor, and the synchronous belt is connected with the second support.

4. The raw material feeding device according to claim 3, wherein the positioning assembly further comprises a connecting member, one end of the connecting member is connected with the second bracket, and the other end of the connecting member is connected with the synchronous belt.

5. The raw material feeding device according to claim 2, wherein the second support body is vertically connected to the first support, and the second support body is movably disposed compared to the first support;

6. A raw material charging device as claimed in any one of claims 2 to 5, wherein the raw material is in the form of a roll;

7. The raw material feeding device according to claim 6, wherein the slip mechanism comprises at least two bearings sleeved on the support rod and at least two limiting members detachably sleeved on the bearings;

8. A raw material feeding device according to claim 6, wherein the support rod is arranged in parallel with the adjusting shaft;

9. A raw material feeding device as claimed in claim 7 or 8, wherein the first support further comprises a base and a support mechanism vertically connected above the base, the support mechanism comprising a frame-shaped structure arranged at an upper end thereof;

10. A production facility, characterized in that it comprises a raw material feeding device according to any one of claims 1 to 9.