Automatic cotton-head-free cotton swab removing device

Abstract

The utility model belongs to the field of cotton swab production, and particularly relates to an automatic cotton-head-free cotton swab removing device which comprises a base plate, a first induction electric eye and a second induction electric eye, a transmission chain is arranged on one side of the base plate, a first supporting rod is fixedly connected to one side of the base plate, and a removing mechanism is arranged on one side of the first supporting rod; according to the cotton swab removing device, the first induction electric eye, the second induction electric eye and the removing mechanism are arranged, and the first induction electric eye and the second induction electric eye are arranged on one side of the transmission chain respectively so that one end of each cotton swab can be recognized conveniently, and when the placing plate with the single-end cotton swab or the cotton swab without the end reaches the removing mechanism, the cotton swab can be removed. Air is blown through the air guns connected with the air supply pipe and the external air supply equipment, the two air guns can effectively blow off and remove defective cotton swabs, and the material collecting shell connected with the air suction pipe and the external air suction equipment can enable the feeding port to generate large negative pressure to suck and remove the defective cotton swabs blown off by the air guns.

Description

Technical Field

[0001] The utility model relates to the field of cotton swab production, in particular to an automatic cotton swab headless removing device. Background Art

[0002] A cotton swab is a daily necessity, usually composed of a combination of medical absorbent cotton and a small stick made of natural birch or bamboo. The cotton part of the cotton swab has good water absorption, so it is often used in medical, beauty, cleaning and other fields. In the medical aspect, cotton swabs are mainly used for disinfection, cleaning wounds, applying drugs, etc. Because the cotton part of the cotton swab is soft and has good water absorption, it can easily apply drugs or disinfectants on the wound, while reducing the irritation and pain to the wound.

[0003] A cotton swab usually includes a cotton swab rod, and cotton swab heads are arranged at both ends of the cotton swab rod. In the process of cotton swab production, due to various uncertain reasons such as machines, cotton, glue, etc., sometimes there will be situations of single-headed cotton swabs or headless cotton swabs. In addition, the cotton swab machine produces cotton swabs very fast, generally more than 800 cotton swabs per minute, resulting in single-headed cotton swabs and headless cotton swabs being difficult to be manually detected on the production line, making single-headed cotton swabs and headless cotton swabs flow into the market and affecting the reputation. Content of the Utility Model

[0004] In order to make up for the deficiencies of the prior art, in the process of cotton swab production, due to various uncertain reasons such as machines, cotton, glue, etc., sometimes there will be situations of single-headed cotton swabs or headless cotton swabs. In addition, the cotton swab machine produces cotton swabs very fast, generally more than 800 cotton swabs per minute, resulting in single-headed cotton swabs and headless cotton swabs being difficult to be manually detected on the production line, making single-headed cotton swabs and headless cotton swabs flow into the market and affecting the reputation and other problems, the utility model provides an automatic cotton swab headless removing device.

[0005] The technical solution adopted by the utility model to solve its technical problems is: an automatic cotton swab headless removing device, including a base plate, a first induction photoelectric eye and a second induction photoelectric eye. A transmission chain is arranged on one side of the base plate, the first induction photoelectric eye is arranged on one side of the transmission chain, the second induction photoelectric eye is arranged on the other side of the transmission chain, a first support rod is fixedly connected to one side of the base plate, and a removing mechanism is arranged on one side of the first support rod;

[0006] The rejection mechanism includes a first mounting plate and a second mounting plate. The first mounting plate is fixedly connected to one side of the first support rod. One side of the first mounting plate is fixedly connected with a frame plate. The number of the frame plates is set to two. Air guns are fixedly connected to the inner cavities of the two frame plates. One ends of the air guns are fixedly connected with air supply pipes. A ventilation hole is formed in one side of the first mounting plate. The second mounting plate is fixedly connected to the other side of the first support rod. A feed inlet is formed in one side of the second mounting plate. An aggregate shell is fixedly connected to one side of the second mounting plate. The inner cavity of the aggregate shell communicates with the inner wall of the feed inlet. The other side of the aggregate shell is fixedly communicated with a suction pipe.

[0007] Preferably, a placing plate is fixedly connected to one side of the transmission chain. The number of the placing plates is several. Placing grooves are formed in the surfaces of the several placing plates.

[0008] Preferably, a second support rod is fixedly connected to one side of the substrate. A third mounting plate is fixedly connected to one side of the second support rod. One end of the first induction photoelectric sensor is fixedly connected to one side of the third mounting plate. A first induction groove is formed in the surface of the third mounting plate.

[0009] Preferably, a third support rod is fixedly connected to one side of the substrate. A fourth mounting plate is fixedly connected to one side of the third support rod. One end of the second induction photoelectric sensor is fixedly connected to one side of the fourth mounting plate. A second induction groove is formed in the surface of the fourth mounting plate.

[0010] Preferably, two L-shaped plates are fixedly connected to one side of the substrate. An anti-skid plate is arranged on one sides of the two L-shaped plates.

[0011] Preferably, an adjusting rod is rotatably connected to one side of the anti-skid plate. The surface of the adjusting rod is threadedly connected to the inner cavity of one L-shaped plate. A guide rod is fixedly connected to one side of the anti-skid plate. The surface of the guide rod is slidably connected to the inner cavity of the other L-shaped plate.

[0012] Preferably, a gear is arranged on one side of the substrate. A connecting shaft is fixedly connected to one side of the gear. The other end of the connecting shaft is rotatably connected to the substrate. The teeth of the gear are meshed with the transmission chain.

[0013] The beneficial effects of the present utility model are as follows:

[0014] The utility model uses a first induction photoelectric eye, a second induction photoelectric eye and a rejection mechanism. The first induction photoelectric eye and the second induction photoelectric eye are respectively arranged on one side of the transmission chain to respectively identify one end of the cotton swab. When a single-headed or headless cotton swab is identified, the first induction photoelectric eye and the second induction photoelectric eye convert the electromagnetic wave signal into an electric signal and transmit it to the rejection mechanism through an external PLC. According to the rotation speed of the transmission chain, the time from the first induction photoelectric eye or the second induction photoelectric eye to the rejection mechanism is judged. When the placement plate with a single-headed or headless cotton swab reaches the rejection mechanism, an air gun connected to an external air supply device through an air supply pipe blows air. The two air guns can effectively blow off and reject the defective cotton swabs. And the aggregate shell connected to an external suction device through a suction pipe can generate a large negative pressure at the feed inlet to suck and reject the defective cotton swabs blown off by the air gun, achieving the effect of effectively and automatically rejecting the defective single-headed or headless cotton swabs, avoiding problems such as low efficiency and high error rate of manual rejection as much as possible, and improving the product quality. It solves the problem that in the process of cotton swab production, due to various uncertain reasons such as machines, cotton, glue, etc., sometimes there will be situations of single-headed or headless cotton swabs. In addition, the cotton swab machine produces cotton swabs very fast, generally more than [X] cotton swabs per minute, resulting in single-headed cotton swabs and headless cotton swabs being difficult to be detected manually on the production line, making the single-headed cotton swabs and headless cotton swabs flow into the market and affecting the reputation, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a three-dimensional schematic diagram of the overall device of the present utility model;

[0017] Figure 2 It is a first three-dimensional schematic diagram of the rejection mechanism of the present utility model;

[0018] Figure 3 It is a second three-dimensional schematic diagram of the rejection mechanism of the present utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of the placement plate of the present utility model;

[0020] Figure 5 It is a three-dimensional schematic diagram of the second induction photoelectric eye of the present utility model;

[0021] Figure 6 It is a three-dimensional schematic diagram of the L-shaped plate and the anti-skid plate of the present utility model;

[0022] Figure 7 Schematic three-dimensional diagram of the gear and connecting shaft of the present utility model.

[0023] In the figure: 1, substrate; 2, transmission chain; 3, first induction photoelectric eye; 4, second induction photoelectric eye; 5, first support rod; 6, rejection mechanism; 601, first mounting plate; 602, frame plate; 603, air gun; 604, air supply pipe; 605, ventilation hole; 606, second mounting plate; 607, feed inlet; 608, aggregate shell; 609, suction pipe; 7, second support rod; 8, third mounting plate; 9, first induction groove; 10, third support rod; 11, fourth mounting plate; 12, second induction groove; 13, placement plate; 14, placement groove; 15, L-shaped plate; 16, anti-skid plate; 17, adjusting rod; 18, guide rod; 19, gear; 20, connecting shaft. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] The following combines the attached Figure 1-7 This application will be further described in detail.

[0026] The embodiments of this application disclose an automatic rejection device for cotton swabs without cotton heads. Refer to Figures 1 to 4 , an automatic rejection device for cotton swabs without cotton heads, including a substrate 1, a first induction photoelectric eye 3 and a second induction photoelectric eye 4. A transmission chain 2 is arranged on one side of the substrate 1. A placement plate 13 is fixedly connected to one side of the transmission chain 2. The number of placement plates 13 is several. Placement grooves 14 are formed on the surfaces of the several placement plates 13. The first induction photoelectric eye 3 is arranged on one side of the transmission chain 2, and the second induction photoelectric eye 4 is arranged on the other side of the transmission chain 2. A first support rod 5 is fixedly connected to one side of the substrate 1, and a rejection mechanism 6 is arranged on one side of the first support rod 5;

[0027] The rejection mechanism 6 includes a first mounting plate 601 and a second mounting plate 606. The first mounting plate 601 is fixedly connected to one side of the first support rod 5. A shelf 602 is fixedly connected to one side of the first mounting plate 601. The number of shelf plates 602 is set to two. The inner cavities of the two shelf plates 602 are fixedly connected to air guns 603. One end of the air guns 603 is fixedly connected to an air supply pipe 604. A vent 605 is opened on one side of the first mounting plate 601. The second mounting plate 606 is fixedly connected to the other side of the first support rod 5. A feed port 607 is provided on one side of the second mounting plate 606, and a collection shell 608 is fixedly connected to one side of the second mounting plate 606. The inner cavity of the collection shell 608 is connected to the inner wall of the feed port 607, and the other side of the collection shell 608 is fixedly connected to a suction pipe 609. The cotton swab has no cotton head and the cotton swab is transferred to the cotton swab no cotton head and the cotton swab is clamped in the placement slot 14. The transmission chain 2 is driven to rotate by an external device, and the transmission chain 2 rotates while driving the placement plate 13 and the cotton swab are transported, the first induction electric eye 3 and the second induction electric eye 4 are respectively arranged on one side of the transmission chain 2, so as to respectively identify one end of the cotton swab. When a single-headed or headless cotton swab is identified, the first induction electric eye 3 and the second induction electric eye 4 convert the electromagnetic wave signal into an electrical signal and transmit it to the rejection mechanism 6 through the external PLC. According to the rotation speed of the transmission chain 2, the time from the first induction electric eye 3 or the second induction electric eye 4 to the rejection mechanism 6 is judged. When the placement plate 13 with the single-headed or headless cotton swab reaches the rejection mechanism 6, the first induction electric eye 3 and the second induction electric eye 4 are respectively arranged on the side of the transmission chain 2, so as to respectively identify one end of the cotton swab. When removing mechanism 6, air is blown by the air gun 603 connected to the external air supply equipment through the air supply pipe 604. The two air guns 603 can effectively blow off the defective cotton swabs, and the collection shell 608 connected to the external suction equipment through the suction pipe 609 can make the feed port 607 produce a large negative pressure, so as to absorb and remove the defective cotton swabs blown off by the air gun 603. In this way, the device can effectively automatically remove single-headed or headless defective cotton swabs, avoid the problems of low efficiency and high error rate of manual removal, and improve product quality.

[0028] Reference Figure 1 A second support rod 7 is fixedly connected to one side of the substrate 1, and a third mounting plate 8 is fixedly connected to one side of the second support rod 7. One end of the first induction electric eye 3 is fixedly connected to one side of the third mounting plate 8. A first induction groove 9 is provided on the surface of the third mounting plate 8. Through the arrangement of the second support rod 7 and the third mounting plate 8, the second support rod 7 and the third mounting plate 8 are fixedly mounted on the substrate 1, playing a major supporting role. The electromagnetic wave of the first induction electric eye 3 passes through the first induction groove 9 to identify and detect one end of the cotton swab.

[0029] Reference Figure 5A third support rod 10 is fixedly connected to one side of the substrate 1, and a fourth mounting plate 11 is fixedly connected to one side of the third support rod 10. One end of the second induction electric eye 4 is fixedly connected to one side of the fourth mounting plate 11. A second induction groove 12 is provided on the surface of the fourth mounting plate 11. Through the arrangement of the third support rod 10 and the fourth mounting plate 11, the third support rod 10 and the fourth mounting plate 11 are fixedly mounted on the substrate 1, playing a major supporting role. The electromagnetic wave of the second induction electric eye 4 passes through the second induction groove 12 to identify and detect the other end of the cotton swab.

[0030] Reference Figure 1 and Figure 6 The guide rod 18 is used to limit the position of the anti-jump plate 16 and to improve the stability of the connection between the anti-jump plate 16 and the L-shaped plate 15.

[0031] Reference Figure 1 and Figure 7 A gear 19 is provided on one side of the substrate 1, and a connecting shaft 20 is fixedly connected to one side of the gear 19. The other end of the connecting shaft 20 is rotatably connected to the substrate 1. The teeth of the gear 19 are engaged with the transmission chain 2. Through the provided gear 19, since the teeth of the gear 19 are engaged with the transmission chain 2, the gear 19 rotates along the substrate 1 through the connecting shaft 20 while the transmission chain 2 rotates, so that the transmission chain 2 ensures tension and rotation stability through the gear 19.

[0032] Working principle: The cotton swab is transferred to the cotton swab no cotton head automatic removal device through the front-end equipment, and the anti-jump plate 16 is driven by the adjusting rod 17 to adjust the height, and fit the placement plate 13 as much as possible to prevent the cotton swab in the placement slot 14 from falling. The cotton swab is clamped in the placement slot 14, and the transmission chain 2 is driven to rotate by external equipment. While the transmission chain 2 rotates, it drives the placement plate 13 and the cotton swab to be transported. The first induction electric eye 3 and the second induction electric eye 4 are respectively arranged on one side of the transmission chain 2 to identify one end of the cotton swab respectively. When a single-headed or headless cotton swab is identified, the first induction electric eye 3 and the second induction electric eye 4 convert the electromagnetic wave signal into an electrical signal and transmit it to the removal mechanism 6 through the external PLC. The rotation speed of the moving chain 2 is used to judge the time from the first induction electric eye 3 or the second induction electric eye 4 to the rejection mechanism 6. When the placement plate 13 with a single-headed or headless cotton swab reaches the rejection mechanism 6, the air gun 603 connected to the external air supply equipment through the air supply pipe 604 is blown. The two air guns 603 can effectively blow off the defective cotton swabs, and the collection shell 608 connected to the external suction equipment through the suction pipe 609 can make the feed port 607 generate a large negative pressure, and the defective cotton swabs blown off by the air gun 603 are sucked and removed. Therefore, the device can effectively automatically remove the single-headed or headless defective cotton swabs, try to avoid the problems of low efficiency and high error rate of manual rejection, and improve product quality.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. An automatic cotton swab headless cotton removal device, characterized in that: It includes a substrate (1), a first induction photocell (3) and a second induction photocell (4). A transmission chain (2) is arranged on one side of the substrate (1). The first induction photocell (3) is arranged on one side of the transmission chain (2), and the second induction photocell (4) is arranged on the other side of the transmission chain (2). A first support rod (5) is fixedly connected to one side of the substrate (1), and a rejection mechanism (6) is arranged on one side of the first support rod (5). The rejection mechanism (6) includes a first mounting plate (601) and a second mounting plate (606). The first mounting plate (601) is fixedly connected to one side of the first support rod (5). A support plate (602) is fixedly connected to one side of the first mounting plate (601). The number of the support plates (602) is two. Air guns (603) are fixedly connected to the inner cavities of the two support plates (602). One ends of the air guns (603) are fixedly connected with air supply pipes (604). An air vent hole (605) is opened on one side of the first mounting plate (601). The second mounting plate (606) is fixedly connected to the other side of the first support rod (5). A feed inlet (607) is opened on one side of the second mounting plate (606). An aggregate shell (608) is fixedly connected to one side of the second mounting plate (606). The inner cavity of the aggregate shell (608) communicates with the inner wall of the feed inlet (607). The other side of the aggregate shell (608) is fixedly communicated with an air suction pipe (609).

2. The automatic cotton swab headless removing device according to claim 1, wherein: A placement plate (13) is fixedly connected to one side of the transmission chain (2). The number of the placement plates (13) is several. Placement grooves (14) are opened on the surfaces of the several placement plates (13).

3. An automatic cotton swab headless cotton swab removing device according to claim 1, characterized in that: A second support rod (7) is fixedly connected to one side of the substrate (1). A third mounting plate (8) is fixedly connected to one side of the second support rod (7). One end of the first induction photocell (3) is fixedly connected to one side of the third mounting plate (8). A first induction groove (9) is opened on the surface of the third mounting plate (8).

4. An automatic cotton swab headless removal device according to claim 1, characterized in that: A third support rod (10) is fixedly connected to one side of the substrate (1). A fourth mounting plate (11) is fixedly connected to one side of the third support rod (10). One end of the second induction photocell (4) is fixedly connected to one side of the fourth mounting plate (11). A second induction groove (12) is opened on the surface of the fourth mounting plate (11).

5. An automatic cotton swab headless cotton swab removing device according to claim 1, characterized in that: Two L-shaped plates (15) are fixedly connected to one side of the substrate (1). An anti-jumping plate (16) is arranged on one side of the two L-shaped plates (15).

6. The automatic cotton swab headless removing device according to claim 5, wherein: One side of the anti-jumping plate (16) is rotatably connected with an adjusting rod (17). The surface of the adjusting rod (17) is threadedly connected with the inner cavity of one L-shaped plate (15). One side of the anti-jumping plate (16) is fixedly connected with a guide rod (18). The surface of the guide rod (18) is slidably connected with the inner cavity of the other L-shaped plate (15).

7. An automatic cotton swab headless cotton swab removing device according to claim 1, characterized in that: A gear (19) is provided on one side of the substrate (1). A connecting shaft (20) is fixedly connected to one side of the gear (19). The other end of the connecting shaft (20) is rotatably connected to the substrate (1). The teeth of the gear (19) are meshed with a transmission chain (2).

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