CN212268589U - Discharging device - Google Patents

Abstract

The embodiment of the application provides a discharging device, and relates to the technical field of mask production. The discharging device comprises a belt conveying mechanism, wherein the belt conveying mechanism comprises two groups of belt conveying sub-mechanisms which are arranged side by side; the belt transmission sub-mechanism comprises a first pulley shaft, a second pulley shaft, a first belt and a second belt, wherein the first pulley shaft and the second pulley shaft are respectively provided with two pulleys, the pulleys are drum-shaped pulleys, and the first belt and the second belt respectively pass through the pulleys to be transmitted between the first pulley shaft and the second pulley shaft. The discharging device can achieve the technical effect of improving the discharging stability.

Description

Discharging device

Technical Field

The application relates to the technical field of mask production, particularly, relate to a discharging device.

Background

At present, various masks with certain filtering performance are manufactured by a mask machine through processes of hot pressing, fold forming, ultrasonic welding, waste material cutting, ear band nose bridge strip welding and the like of multiple layers of non-woven fabrics, mask equipment is not a single machine, and various different processes are completed by matching multiple machines. In the mask production process, the discharge mechanism of N95 on the market generally comprises two groups of parallel belts, two belt wheels and material rollers, the quality is unstable in the use process, and the belts often run out of a working groove position to cause abnormal feeding.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a discharging device, can realize improving ejection of compact stability's technological effect.

The embodiment of the application provides a discharging device which comprises a belt conveying mechanism, wherein the belt conveying mechanism comprises two groups of belt conveying sub-mechanisms which are arranged side by side;

the belt transmission sub-mechanism comprises a first pulley shaft, a second pulley shaft, a first belt and a second belt, wherein the first pulley shaft and the second pulley shaft are respectively provided with two pulleys, the pulleys are drum-shaped pulleys, and the first belt and the second belt respectively pass through the pulleys to be transmitted between the first pulley shaft and the second pulley shaft.

In the implementation process, the discharging device comprises two groups of belt conveying sub-mechanisms which are arranged side by side, wherein the belt wheels are arranged as drum-shaped belt wheels, so that the requirement on the installation accuracy of the belt wheel shafts is greatly reduced, a larger included angle is allowed to exist between the first belt wheel shaft and the second belt wheel shaft, when the belt wheel shafts are not parallel, the first belt and the second belt are still in line contact with the belt wheels, the stress on two sides of the contact line is balanced, and the first belt and the second belt cannot deviate; therefore, the discharging device can correct normal and stable work, the probability of belt deviation can be greatly reduced, and the technical effect of improving the discharging stability is achieved.

Further, the first and second belts are in contact with drum pulleys on the first and second pulley shafts, respectively.

In the implementation process, the first belt and the second belt are respectively contacted with drum-shaped belt wheels on a first belt wheel shaft and a second belt wheel shaft, so that the first belt and the second belt realize transmission under the driving of the first belt wheel shaft and the second belt wheel shaft, an article to be discharged is clamped between the two groups of belt conveying sub-mechanisms, and the discharging process of the article to be discharged is realized in the process that the belts continuously move.

Further, the belt conveying mechanism further comprises a material roller, the material roller is arranged between the first pulley shaft and the second pulley shaft, and the first belt and the second belt are respectively in contact with the material roller.

In the implementation process, the material roller implements the discharging process of the articles to be discharged, and generally, the diameter of the material roller is larger than that of the first pulley shaft or the second pulley shaft.

Further, a first groove and a second groove are formed in the surface of the material roller, and the first belt and the second belt are in contact with the material roller through the first groove and the second groove respectively.

In the implementation process, the first groove and the second groove on the material roller are respectively embedded with the first belt and the second belt, so that the first belt and the second belt are driven on the first groove and the second groove, the first belt and the second belt are prevented from deviating, and the stability of the discharging device in operation is improved.

Further, the device also comprises a first connecting plate and a second connecting plate;

the first connecting plate with second connecting plate parallel arrangement, belt transport mechanism set up in first connecting plate with between the second connecting plate, two sets of belt transport sub-mechanism set up side by side.

In the implementation process, the first connecting plate and the second connecting plate are respectively used as an upper mounting part and a lower mounting part of the belt conveying mechanism, the first pulley shaft is mounted, and meanwhile, the discharging process of the articles to be discharged is carried out, so that the articles to be discharged are conveyed to the other end from one ends of the first connecting plate and the second connecting plate under the conveying of the belt.

Further, two ends of the first pulley shaft are provided with tensioning adjusting pieces, and the tensioning adjusting pieces are respectively installed on the first connecting plate and the second connecting plate.

In the implementation process, the tension adjusting piece can adjust the tension degree of the first belt and the second belt, so that the first belt and the second belt are not deviated even if an included angle is formed between the first belt wheel shaft and the second belt wheel shaft, the theoretical position is kept to work stably, and the operation stability of the discharging device is improved.

Further, the tensioning adjusting part comprises a tensioning buckle and a screw, the tensioning buckle is installed on the first connecting plate and the second connecting plate through the screw, and the distance between the first pulley shaft and the second pulley shaft can be adjusted through the adjusting screw.

In the implementation process, the tensioning buckle is fixed, and the tensioning adjusting piece passes through the adjusting screw, so that the distance between the first belt wheel shaft and the second belt wheel shaft is adjusted, an included angle is formed between the first belt wheel shaft and the second belt wheel shaft, and the tensioning or loosening of the first belt and the second belt is adjusted.

Further, the first connecting plate and the second connecting plate are provided with tensioning adjusting grooves, and the tensioning adjusting pieces are installed on the tensioning adjusting grooves.

In the above implementation, the tension adjusting member may be movable on the tension adjusting groove to adjust positions on the first and second link plates.

Furthermore, the device also comprises a positioning sleeve and a material passing wheel, wherein the material passing wheel is arranged between the first pulley shaft and the second pulley shaft, and the positioning sleeve is arranged above the material passing wheel.

In the implementation process, the positioning sleeve and the material passing wheel can realize the positioning of the object to be discharged, and the first belt and the second belt are prevented.

Furthermore, the device also comprises an adjusting mechanism, wherein the adjusting mechanism is arranged on the side edge of the belt conveying mechanism and used for adjusting the distance between the two groups of belt conveying sub-mechanisms.

In the above-mentioned realization process, adjustment mechanism can adjust the distance between two sets of belt conveying sub-mechanisms, and then adjusts the elasticity of treating ejection of compact article when passing through between two sets of belt conveying sub-mechanisms, makes this discharging device can adapt to the ejection of compact article of treating of different thickness, improves this discharging device's practicality.

Additional features and advantages of the disclosure will be set forth in the description which follows, or in part may be learned by the practice of the above-described techniques of the disclosure, or may be learned by practice of the disclosure.

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a discharging device provided in an embodiment of the present application;

FIG. 2 is a side view of an outfeed apparatus provided by an embodiment of the present application;

fig. 3 is a cross-sectional view of a discharging device provided in an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or a point connection; either directly or indirectly through intervening media, or may be an internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.

The embodiment of the application provides a discharging device, which can be applied to the field of mask production, for example, in the discharging process of an N95 mask; the discharging device comprises two groups of belt conveying sub-mechanisms which are arranged side by side, wherein belt wheels are arranged as drum-shaped belt wheels, so that the requirement on the installation accuracy of a belt wheel shaft is greatly reduced, a larger included angle is allowed to exist between a first belt wheel shaft and a second belt wheel shaft, when the belt wheel shafts are not parallel, the first belt and the second belt are still in line contact with the belt wheels, the stress on two sides of the contact line is balanced, and the first belt and the second belt cannot deviate; therefore, the discharging device can correct normal and stable work, the probability of belt deviation can be greatly reduced, and the technical effect of improving the discharging stability is achieved.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a discharging device provided in an embodiment of the present application, where the discharging device includes a belt conveying mechanism, and the belt conveying mechanism includes two sets of belt conveying sub-mechanisms arranged side by side.

Illustratively, as shown in fig. 1, the belt transmission sub-mechanism includes a first pulley shaft 110, a second pulley shaft 120, a first belt 130, and a second belt 140, wherein two pulleys are respectively mounted on the first pulley shaft 110 and the second pulley shaft 120, the pulleys are drum-shaped pulleys, and the first belt 130 and the second belt 140 respectively transmit between the first pulley shaft 110 and the second pulley shaft 120 through the pulleys.

In some embodiments, the first pulley shaft 110 is provided with a first pulley 111 and a second pulley 112, the second pulley shaft 120 is provided with a third pulley 121 and a fourth pulley 122, respectively, the first belt 130 passes through the first pulley 111 and the third pulley 121, respectively, and the second belt 140 passes through the second pulley 112 and the fourth pulley 122, respectively; optionally, the first belt 130 and the second belt 140 are both in line contact with respective pulleys.

In some implementation scenes, the discharging device is applied to a discharging process of the N95 mask, and the belt wheel is a drum-shaped belt wheel; the discharging device comprises two groups of belt conveying sub-mechanisms arranged side by side, wherein the belt wheels are arranged as drum-shaped belt wheels, so that the requirement on the installation accuracy of the first belt wheel shaft 110 and the second belt wheel shaft 120 is greatly reduced, a larger included angle is allowed between the first belt wheel shaft 110 and the second belt wheel shaft 120, when the first belt wheel shaft 110 and the second belt wheel shaft 120 are not parallel, the first belt 130 and the second belt 140 are still in line contact with the belt wheels, the stress on two sides of the contact line is balanced, and the first belt 130 and the second belt 140 cannot deviate; therefore, the discharging device can correct normal and stable work, the probability of belt deviation can be greatly reduced, and the technical effect of improving the discharging stability is achieved.

In some embodiments, first belt 130 and second belt 140 are in contact with drum pulleys on first pulley shaft 110 and second pulley shaft 120, respectively.

Illustratively, the first belt 130 and the second belt 140 are respectively in contact with drum-shaped pulleys on the first pulley shaft 110 and the second pulley shaft 120, so that the first belt 130 and the second belt 140 realize transmission under the driving of the first pulley shaft 110 and the second pulley shaft 120, an article to be discharged is clamped between the two groups of belt conveying sub-mechanisms, and a discharging process of the article to be discharged is realized in the process of continuous movement of the belts.

In some embodiments, the belt conveyor sub-mechanism further comprises a material roller 150, the material roller 150 is disposed between the first pulley shaft 110 and the second pulley shaft 120, and the first belt 130 and the second belt 140 are respectively in contact with the material roller 150.

Illustratively, the material roller 150 performs the discharging process of the article to be discharged, and generally, the material roller 150 has a larger diameter than the first pulley shaft 110 or the second pulley shaft 120.

In some embodiments, a first groove 151 and a second groove 152 are provided on a surface of the material roller 150, and the first belt 130 and the second belt 140 are in contact with the material roller 150 through the first groove 151 and the second groove 152, respectively.

Illustratively, the first groove 151 and the second groove 152 on the material roller 150 are respectively embedded with the first belt 130 and the second belt 140, so that the first belt 130 and the second belt 140 are driven on the first groove 151 and the second groove 152, and the first belt 130 and the second belt 140 are prevented from deviating, thereby improving the running stability of the discharging device.

In some embodiments, the outfeed device further comprises a first web 160 and a second web 170;

the first connecting plate 160 and the second connecting plate 170 are arranged in parallel, the belt conveying mechanisms are arranged between the first connecting plate 160 and the second connecting plate 170, and the two groups of belt conveying sub-mechanisms are arranged side by side.

Illustratively, the first connecting plate 160 and the second connecting plate 170 are respectively used as an upper mounting part and a lower mounting part of the belt conveying mechanism, and the first pulley shaft 110 is mounted while an article to be discharged is discharged, so that the article to be discharged is conveyed from one end to the other end of the first connecting plate 160 and the second connecting plate 170 under the conveying of the belt.

In some embodiments, both ends of the first pulley shaft are provided with tension adjusters 180, and the tension adjusters 180 are mounted on the first and second connection plates 160 and 170, respectively.

In the implementation process, the tension adjusting member 180 can adjust the tension degree of the first belt 130 and the second belt 140, so that even if an included angle is formed between the first pulley shaft 110 and the second pulley shaft 120, the first belt 130 and the second belt 140 are still not deviated, the theoretical position is kept to stably work, and the operation stability of the discharging device is improved.

In some embodiments, the tension adjustment member 180 includes a tension buckle 181 and a screw 182, the tension buckle 181 is mounted to the first and second connection plates 160 and 170 by the screw 182, and the distance between the first and second pulley shafts 110 and 120 is adjustable by the adjustment screw 182.

In the implementation process, the tensioning buckle 181 is fixed, and the tensioning adjusting member 180 adjusts the distance between the first pulley shaft 110 and the second pulley shaft 120 through the adjusting screw 182, so that an included angle is formed between the first pulley shaft 110 and the second pulley shaft 120, and the tensioning or loosening of the first belt 130 and the second belt 130 is further adjusted.

In some embodiments, the first and second connection plates 160 and 170 are provided with tension adjustment grooves on which the tension adjusters 180 are mounted.

In the above implementation, the tension adjusting member 180 may move on the tension adjusting groove, thereby adjusting the positions on the first and second connection plates 160 and 170.

Referring to fig. 2 and fig. 3, fig. 2 is a side view of a discharging device provided in an embodiment of the present application, and fig. 3 is a cross-sectional view of the discharging device provided in the embodiment of the present application.

It should be understood that the cross-sectional view depicted in fig. 3 is a cross-sectional view a-a of the outfeed device depicted in fig. 2.

Illustratively, the discharging device further comprises a positioning sleeve 191 and a material passing wheel 192, the material passing wheel is arranged between the first pulley shaft and the second pulley shaft, and the positioning sleeve is arranged above the material passing wheel.

Illustratively, the positioning sleeve 191 and the material passing wheel 192 can realize the positioning of the material to be discharged, and prevent the first belt 130 and the second belt 140.

In some embodiments, referring to fig. 1 to 3, the discharging device further includes an adjusting mechanism 200, wherein the adjusting mechanism 200 is mounted on the side of the belt conveying mechanism for adjusting the distance between the two sets of belt conveying sub-mechanisms.

Exemplarily, adjustment mechanism 200 can adjust the distance between two sets of belt conveying sub-mechanisms, and then adjusts the elasticity of waiting to discharge material article when passing through between two sets of belt conveying sub-mechanisms, makes this discharging device can adapt to the article of waiting to discharge material of different thickness, improves this discharging device's practicality.

Exemplarily, the discharge mechanism of the commercial N95 mask consists of two groups of parallel belts, two belt wheels and material rollers, the quality is unstable in the use process, and the belts often run out of a working groove position to cause abnormal feeding; because the contact position of the belt wheel and the belt is a cylindrical surface, two belts are hung on one belt wheel, and the two belt pieces stride over a material roller with a larger diameter. Firstly, for cylindrical belt wheel transmission, the requirement on the parallelism of two belt wheels is high, otherwise, a belt can deviate; secondly, two belts are hung on one belt wheel, and the middle of the belt wheel crosses one material roller, so that the length requirements of the two belts are high, the lengths of the two belts are required to be consistent, the depths of grooves of the material rollers are required to be consistent, but the two conditions of deviation are difficult to guarantee because two products are rubber parts; therefore, the structure has congenital defects, and the stable work of the belt at the theoretical position is difficult to ensure.

According to the discharging device provided by the embodiment of the application, an original cylindrical belt wheel is changed into a drum-shaped belt wheel. The structure has low requirements on the installation precision of the belt pulley and the length precision of the belt: firstly, when the included angle (the included angle within a certain range is allowed) is arranged on the belt wheel shaft, the belt and the belt wheel are in line contact, the contact line is the center of the belt, the belt is not subjected to the axial force deviating to one side, and the belt cannot deviate; secondly, when two belts on the same pulley shaft are unequal in length, the tension degree of each belt can be adjusted through screws at the upper end and the lower end, an included angle can be formed between the two pulley shafts, and through the analysis, the pulley can not deviate, and the theoretical position is kept to work stably.

Therefore, the requirement of the discharging device on the installation accuracy of the pulley shafts is greatly reduced, a larger included angle is allowed between the two pulley shafts, when the pulley shafts are not parallel, the belt is still in line contact with the pulley, the stress on two sides of a contact line is balanced, and the belt cannot deviate; secondly, this discharging device can compatible length tolerance great belt, and when two epaxial belt length differences of a band pulley were great, can adjust suitable belt rate of tension through tensioning adjusting part, two band pulley axles can produce certain contained angle at this moment, and the belt can not the off tracking, still can normal work. Therefore, the discharging device can correct normal and stable work, the probability of belt deviation can be greatly reduced, and the technical effect of improving the discharging stability is achieved.

In all embodiments of the present application, the terms "large" and "small" are relatively speaking, and the terms "upper" and "lower" are relatively speaking, so that descriptions of these relative terms are not repeated herein.

It should be appreciated that reference throughout this specification to "in this embodiment," "in an embodiment of the present application," or "as an alternative implementation" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in this embodiment," "in the examples of the present application," or "as an alternative embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Those skilled in the art should also appreciate that the embodiments described in this specification are all alternative embodiments and that the acts and modules involved are not necessarily required for this application.

In various embodiments of the present application, it should be understood that the size of the serial number of each process described above does not mean that the execution sequence is necessarily sequential, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A discharging device is characterized by comprising a belt conveying mechanism, wherein the belt conveying mechanism comprises two groups of belt conveying sub-mechanisms which are arranged side by side;

the belt transmission sub-mechanism comprises a first pulley shaft, a second pulley shaft, a first belt and a second belt, wherein the first pulley shaft and the second pulley shaft are respectively provided with two pulleys, the pulleys are drum-shaped pulleys, and the first belt and the second belt respectively pass through the pulleys to be transmitted between the first pulley shaft and the second pulley shaft.

2. The take-off device of claim 1, wherein the first and second belts are in contact with drum pulleys on the first and second pulley shafts, respectively.

3. The outfeed device of claim 1, wherein the belt conveyor mechanism further comprises a material roller disposed between the first and second pulley shafts, the first and second belts being in contact with the material roller, respectively.

4. The discharging device according to claim 3, wherein the material roller is provided with a first groove and a second groove on the surface, and the first belt and the second belt are respectively contacted with the material roller through the first groove and the second groove.

5. The outfeed device of claim 1, further comprising a first connecting plate and a second connecting plate;

the first connecting plate with second connecting plate parallel arrangement, belt transport mechanism set up in first connecting plate with between the second connecting plate, two sets of belt transport sub-mechanism set up side by side.

6. The discharge device of claim 5, wherein the first pulley shaft is provided at both ends with tension adjusters mounted to the first and second connection plates, respectively.

7. The outfeed device of claim 6, wherein said tension adjustment member comprises a tension buckle and a screw, said tension buckle being mounted to said first and second connecting plates by said screw, the distance between said first and second pulley shafts being adjustable by an adjustment screw.

8. The outfeed device of claim 6, wherein the first and second connecting plates are provided with tension adjustment grooves on which the tension adjustment members are mounted.

9. The discharge device of claim 1, further comprising a positioning sleeve and a passing wheel, wherein the passing wheel is disposed between the first pulley shaft and the second pulley shaft, and the positioning sleeve is mounted above the passing wheel.

10. The discharge device of claim 1, further comprising an adjusting mechanism, wherein the adjusting mechanism is mounted on the side of the belt conveying mechanism for adjusting the distance between the two sets of belt conveying sub-mechanisms.

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