CN214568951U - Automatic cotton swab taking device - Google Patents

Abstract

The utility model belongs to the technical field of cotton swab processing equipment, specifically an automatic extracting device of cotton swab stick, which comprises a frame, be provided with the silo in the frame, one side of silo is provided with first fluted disc, first fluted disc is connected with the axis of rotation, the axis of rotation rotates with the frame to be connected, be provided with the discharge gate on the silo, the discharge gate is seted up in the junction of the lateral wall that the silo is close to first fluted disc and bottom surface, still be provided with pressure mechanism on the lateral wall that the silo is close to first fluted disc one side, pressure mechanism provides air pressure to the discharge gate, make the cotton swab get into between two teeth of first fluted disc. The cotton swab stick that rolls out in the silo through the setting of discharge gate restricts, prevents that a large amount of cotton swab sticks from piling up the jam that causes on the fluted disc, and the pressure mechanism on the lateral wall of silo simultaneously blows off the air current to the cotton swab stick, drives the cotton swab stick on the one hand and moves towards first fluted disc direction, guarantees that the cotton swab stick gets into smoothly between the two teeth of first fluted disc.

Description

Automatic cotton swab taking device

Technical Field

The utility model relates to a technical field of cotton swab processing equipment specifically is an automatic extracting device of cotton swab stick.

Background

The cotton swab is a small stick or plastic stick slightly larger than a matchstick and wrapped with a little sterilized cotton, and is mainly used for smearing liquid medicine in medical treatment, adsorbing purulent blood and the like. The cotton swab is used as a medical appliance with a very large consumption, and in order to ensure sufficient production capacity, an automatic mode is generally adopted for production and processing.

In the processing and production process of the cotton swab, the cotton swab rods in the semi-finished cotton swab need to be taken according to a certain interval and then sequentially arranged, so that cotton balls can be wound on the wood rod or the plastic rod in the next process, however, in the existing cotton swab manufacturing equipment, the cotton swab rods are taken from the material groove directly through the fluted disc, but due to the fact that the cotton swab rods possibly have some deviations in shapes, the gravity centers of the cotton swab rods are possibly unstable when the cotton swab rods enter the interdental spaces, groove jumping or position jumping is easy to occur, and the cotton swab rods are easy to jump out of a production line in the subsequent cotton feeding process.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: the utility model provides an automatic extracting device of cotton swab stick to solve current automatic extracting device of cotton swab stick and getting material in-process and lead to the cotton swab stick to be unstable when getting into the intertooth easily, and then take place the problem of jumping the groove.

The utility model adopts the technical proposal that: the utility model provides an automatic extracting device of cotton swab stick, it includes the frame, be provided with the silo in the frame, one side of silo is provided with first fluted disc, first fluted disc is connected with the axis of rotation, the axis of rotation with the frame rotates and connects, be provided with the discharge gate on the silo, the discharge gate is seted up the silo is close to the lateral wall of first fluted disc with the junction of bottom surface, the silo is close to still be provided with pressure mechanism on the lateral wall of first fluted disc one side, pressure mechanism provides air pressure to the discharge gate, makes the cotton swab get into between two teeth of first fluted disc.

After the structure above the adoption, the utility model discloses an automatic extracting device principle of cotton swab stick is, and the cotton swab stick of waiting for getting the material stacks in the silo, and the cotton swab that is located the silo lower extreme rolls out from the discharge gate, rolls out the silo after, under the air current effect that pressure mechanism blew off, removes to first fluted disc to get into between the two teeth of first fluted disc, through the rotation of first fluted disc, transport the cotton swab stick between the two teeth to extracting device's discharge end.

The utility model discloses an automatic extracting device of cotton swab stick compares with prior art and has following advantage: the cotton swab stick that rolls out in the silo through the setting of discharge gate restricts, prevents that a large amount of cotton swab sticks from piling up on the fluted disc and the jam that causes, still is equipped with the pressure mechanism simultaneously on the lateral wall of silo, and the pressure mechanism blows off the air current to the cotton swab stick, drives the cotton swab stick on the one hand and moves towards first fluted disc direction, and on the other hand prevents that the cotton swab stick from taking place the condition of bounce under the effect of air current, guarantees that the cotton swab stick gets into smoothly between two teeth of first fluted disc.

Preferably, two first fluted discs are arranged, the two first fluted discs are respectively connected to two ends of the rotating shaft, and the shapes and the sizes of the two first fluted discs are the same. Two first fluted discs are installed respectively at the both ends of axis of rotation, make the both ends of cotton swab stick get into respectively between the two teeth of the first fluted disc at axis of rotation both ends, guarantee the cotton swab stick at the in-process safety and stability of transporting of first fluted disc, reduce the risk that the cotton swab stick dropped from first fluted disc.

Preferably, the rotating shaft is further connected with a negative pressure mechanism, a negative pressure hole is formed in the first fluted disc and is arranged between the two teeth, and the negative pressure hole is connected with the negative pressure mechanism. The negative pressure mechanism is communicated with the negative pressure hole, so that the negative pressure hole generates negative pressure, and when the cotton swab stick enters between the two teeth, the cotton swab stick is adsorbed by the negative pressure generated by the negative pressure mechanism, so that the cotton swab stick is prevented from falling off, and the safety and stability of the cotton swab stick in the material taking process are ensured.

Preferably, the negative pressure mechanism comprises a negative pressure fan and a negative pressure pipeline, the negative pressure pipeline is connected with the negative pressure fan, the negative pressure pipeline is arranged in the rotating shaft and is rotatably connected with the rotating shaft, an air inlet is formed in the position where the negative pressure pipeline and the first fluted disc coincide with each other, the position of the air inlet is matched with the negative pressure hole, and when the air inlet and the negative pressure hole coincide with each other, the negative pressure hole is communicated with the negative pressure mechanism. The negative pressure fan continuously pumps out air in the negative pressure pipeline to enable the negative pressure pipeline to generate negative pressure, the negative pressure hole penetrates into the rotating shaft from the outer side of the first fluted disc, when the air inlet of the negative pressure pipeline is coincided with the negative pressure hole, the negative pressure pipeline pumps out the air in the negative pressure hole to enable the negative pressure hole to generate negative pressure, and therefore the cotton swab rod is adsorbed.

Preferably, the rotating shaft is further connected with a spacing control mechanism, the spacing control mechanism includes a second fluted disc and a third fluted disc, the second fluted disc, the third fluted disc and the first fluted disc are identical in size and shape, the second fluted disc and the third fluted disc are sequentially arranged on the outer side of the first fluted disc, and the second fluted disc and the third fluted disc are rotatably connected to the rotating shaft and are connected with the first fluted disc through a positioning pin. Through adjusting the relative positions of the second fluted disc, the third fluted disc and the first fluted disc, the distance between two adjacent teeth can be changed, so that the material taking distance can be adjusted, the material taking device can be suitable for cotton swabs with different specifications, the application range of the material taking device is improved, and the production cost is reduced.

Preferably, the tooth root width of each tooth on the first, second and third chainrings is greater than the distance between adjacent teeth. The big interval with the tooth of tooth root width can make second fluted disc, third fluted disc take place relative movement back between with first fluted disc, and the not bare interval of the recess of getting the material has taken place to change, and its height of getting the material has also taken place to change simultaneously for when the interval diminishes, the height of getting the material recess also diminishes, the cotton swab that adaptation and diameter are little more.

Preferably, the section of the discharge port is in a shape like a Chinese character 'ba', and a small opening of the discharge port in the shape like the Chinese character 'ba' faces the first fluted disc. The structure of "eight" style of calligraphy can lead the cotton swab that rolls out from the silo, makes the cotton swab can be picked up by first fluted disc smoothly.

Preferably, the pressure mechanism comprises two pressure ports, and the two pressure ports are respectively arranged on two sides of the discharge port. The pressure ports arranged on two sides of the discharge port blow the cotton swabs simultaneously, so that two ends of the cotton swabs are subjected to the same air pressure, and the stability of the cotton swabs in the movement process is further ensured.

Preferably, the pressure port is inclined toward the first fluted disc. The pressure port sets up towards the direction slope of first fluted disc can carry out drainage, spacing to the cotton swab stick, and the cotton swab stick of being convenient for is accurate gets into between two teeth of first fluted disc.

Preferably, the bottom of the trough is obliquely arranged, one end of the trough, which is provided with the discharge port, is lower than one end of the trough, which is far away from the discharge port, a chute is further arranged on the side wall of the trough, and a baffle is connected to the chute in a sliding manner. The oblique setting in silo bottom can be convenient for the cotton swab stick to roll out from the silo, and baffle sliding connection is on the silo lateral wall simultaneously, can be enough according to the cotton swab stick adjustment opening size of different specifications through the height of the altitude mixture control discharge gate of adjustment baffle, is applicable to the cotton swab stick production of different specifications, also can be used for controlling the discharge capacity of cotton swab stick to reach optimum production efficiency.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of an embodiment 1 of the automatic picking device for cotton swab sticks of the present invention.

Fig. 2 is a schematic view of a cross-sectional structure of a cotton swab stick automatic material taking device according to embodiment 1 of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the automatic picking device for cotton swab stick of the present invention in embodiment 2.

Fig. 4 is a right side view structure diagram of the automatic picking device for cotton swab stick of embodiment 2 of the present invention.

Fig. 5 is a schematic sectional view along the direction "a-a" in fig. 4.

Fig. 6 is a partially enlarged view of the region "B" in fig. 5.

Fig. 7 is a schematic perspective view of an automatic picking device for cotton swab stick of the present invention in embodiment 3.

Fig. 8 is a schematic structural view of the automatic swab taking device of the present invention in embodiment 3, when the second picking interval is set.

Fig. 9 is a schematic structural view of the automatic swab taking device of the present invention in embodiment 3, when the third material taking distance is set.

Wherein, 1, a frame; 2. a trough; 2.1, a discharge hole; 3. a first fluted disc; 4. a rotating shaft; 5. a pressure port; 6.1, negative pressure holes; 6.2, a negative pressure fan; 6.3, a negative pressure pipeline; 6.4, an air inlet; 7.1, a second fluted disc; 7.2, a third fluted disc; 8. and a baffle plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Example 1:

as shown in the attached drawings 1-2 of the specification, the utility model provides an automatic cotton swab taking device, which comprises a frame 1, a trough 2 is welded and fixed on the frame 1, a first fluted disc 3 and a rotating shaft 4 are arranged on the right side of the trough 2, the rotating shaft 4 is connected on the frame 1 through a bearing seat, the first fluted disc 3 is connected with the rotating shaft 4 through a key, the first fluted disc 3 can rotate along with the rotating shaft 4, the right side of the first fluted disc 3 is a discharging end, seted up discharge gate 2.1 on the right side wall of silo 2, discharge gate 2.1 is seted up in the junction of 2 right side walls of silo and bottom surface, and the outside of 2.1 right side walls of discharge gate still is through bolt or buckle fixedly connected with pressure mechanism, and pressure mechanism is used for producing the air current, blows to the cotton swab stick that rolls out from discharge gate 2.1, makes the cotton swab stick can roll towards first fluted disc 3 directions under the pressure of air current. Wherein first fluted disc 3 is provided with two, and the symmetry is installed at the both ends of axis of rotation 4 respectively, and through the setting of two first fluted discs 3, the both ends that make the cotton swab stick can imbed respectively in the intertooth recess of a first fluted disc 3, make the material process of getting of cotton swab stick more stable safety, reduced the probability that the cotton swab stick dropped from first fluted disc 3.

The cross-section of discharge gate 2.1 is "eight" style of calligraphy, the osculum of "eight" style of calligraphy discharge gate 2.1 is the export, orientation first fluted disc 3's direction sets up, discharge gate 2.1 through "eight" style of calligraphy, can make the cotton swab stick lead by discharge gate 2.1's lateral wall when rolling towards the silo 2 outside, make the cotton swab stick roll out the back from discharge gate 2.1, can just with the position phase-match at first fluted disc 3 place, thereby can be more smooth pick up by first fluted disc 3, accomplish the automatic process of getting the material.

Wherein pressure mechanism includes two pressure ports 5, and two pressure ports 5 set up respectively in discharge gate 2.1's both sides, and fixed connection is in the outside of 2 right side walls of silo, and 5 orientation of pressure port are adjacent 3 directions of first fluted disc with it simultaneously for 5 air currents of pressure port are towards first fluted disc 3, under the pressure of air current, lead to the moving direction of cotton swab stick, make the cotton swab stick get into smoothly between the two teeth in the first fluted disc 3, guarantee to get the smooth and easy stability of material process.

The bottom slope of silo 2 sets up, and the height that highly is less than left height on right side, and such setting can make the inside cotton swab stick of silo 2 locate the motion towards discharge gate 2.1 automatically under the effect of gravity, the ejection of compact of being convenient for. Simultaneously, still be provided with the spout on the lateral wall of silo 2, sliding connection has baffle 8 in the spout, and the height of altitude mixture control discharge gate 2.1 through adjustment baffle 8 can enough be according to the cotton swab stick adjustment opening size of different specifications, is applicable to the production of the cotton swab stick of different specifications, also can be used for controlling the discharge capacity of cotton swab stick to reach optimal production efficiency.

Its theory of operation is, the cotton swab stick of waiting for getting the material stacks in silo 2, the cotton swab stick that is located 2 bottoms of silo rolls out from discharge gate 2.1, roll out silo 2 back, through setting up in pressure mechanism at the pressure port 5 of discharge gate 2.1 both sides to first fluted disc 3 and blow, it removes to drive the cotton swab stick towards first fluted disc 3, and get into between the two teeth of first fluted disc 3, through the rotation of first fluted disc 3, transport the discharge end on extracting device right side with the cotton swab stick between the two teeth, and then accomplish the automatic process of getting the material.

Example 2:

as shown in fig. 3-5 of the specification, the technical solution in this embodiment is substantially the same as that in embodiment 1, and the difference is that a plurality of negative pressure holes 6.1 are further formed in the first fluted disc 3, each negative pressure hole 6.1 is formed between two teeth of the first fluted disc 3, a negative pressure mechanism is further connected to the rotating shaft 4, the negative pressure mechanism includes a negative pressure fan 6.2 and a negative pressure pipe 6.3, the negative pressure pipe 6.3 is disposed inside the rotating shaft 4, the negative pressure hole 6.1 of the first fluted disc 3 passes through the first fluted disc 3 and is led into the rotating shaft 4, the negative pressure pipe 6.3 is provided with an air inlet 6.4 at a position coinciding with the first fluted disc 3, the air inlet 6.4 is disposed toward the material taking end of the first fluted disc 3, the negative pressure pipe 6.3 is fixed, and when the first fluted disc 3 rotates along with the rotating shaft 4, one of the negative pressure holes 6.1 coincides with the air inlet 6.4 and is communicated with the air inlet, negative-pressure air fan 6.2 work this moment, take out the inside air of negative pressure pipeline 6.3, produce the negative pressure in making negative pressure pipeline 6.3 and negative pressure hole 6.1, and then adsorb the cotton swab stick on first fluted disc 3 through negative pressure hole 6.1, when first fluted disc 3 rotated to the discharge end, the negative pressure hole 6.1 and the negative pressure pipeline 6.3 separation of having adsorbed the cotton swab stick, the cotton swab stick that has lost the negative pressure effect then can be smooth falls from the discharge end, such setting, can be stable adsorb the cotton swab stick, also can be smooth simultaneously put down the cotton swab stick, make whole material taking process stable smooth and easy.

Example 3:

according to fig. 7-9 of the specification, the technical solution in this embodiment is substantially the same as that in embodiment 1, and the difference is that a spacing control mechanism is further installed on the rotating shaft 4, and the spacing control mechanism includes a second toothed disc 7.1 and a third toothed disc 7.2, wherein the second toothed disc 7.1, the third toothed disc 7.2 and the first toothed disc 3 have the same shape and size, the second toothed disc 7.1 and the third toothed disc 7.2 are both sleeved on the rotating shaft 4 and are sequentially arranged on the outer side of the first toothed disc 3, and the second toothed disc 7.1, the third toothed disc 7.2 and the first toothed disc 3 are connected by positioning pins, so that the relative positions between the second toothed disc 7.1, the third toothed disc 7.2 and the first toothed disc 3 are fixed and can rotate together with the first toothed disc 3. Through the arrangement of the second fluted disc 7.1 and the third fluted disc 7.2, the distance between two adjacent teeth between the first fluted disc 3, the second fluted disc 7.1 and the third fluted disc 7.2 can be changed by rotating the second fluted disc 7.1 and the third fluted disc 7.2, so that the material taking distance is adjusted, when the teeth between the first fluted disc 3, the second fluted disc 7.1 and the third fluted disc 7.2 are overlapped, the material taking distance is the largest and is the same as the distance between the two teeth, namely the first material taking distance, when the second fluted disc 7.1 and the third fluted disc 7.2 rotate together 1/2 teeth, a cotton swab falls into the gap between the first fluted disc 3 and the second fluted disc 7.1 and the third fluted disc 7.2, the material taking distance is 1/2 teeth, namely the second material taking distance, and when the second fluted disc 7.1 rotates 1/3 teeth, and the third fluted disc 7.2 rotates 2/3, the cotton swab falls into the gap between the first fluted disc 3 and the third fluted disc 7.1, Between second fluted disc 7.1 and third fluted disc 7.2, between third fluted disc 7.2 and first fluted disc 3, it is the minimum to get the material distance this moment, is 1/3 tooth intervals, gets the material interval for the third this moment, and then has accomplished the adjustment of getting the material distance to this makes extracting device can be applicable to the swab of different specifications, improves extracting device's application scope, and then has reduced manufacturing cost.

Simultaneously the tooth root width of every tooth on first fluted disc 3, second fluted disc 7.1 and the third fluted disc 7.2 is greater than the interval between the adjacent tooth, can make like this second fluted disc 7.1, third fluted disc 7.2 take place relative movement between with first fluted disc 3 after, the not bare interval of the recess of getting material has changed, and its height of getting the material has also changed simultaneously for the interval diminishes, gets the height of material recess and also diminishes, the cotton swab that adaptation and diameter are little more.

Directional phrases used in this disclosure, such as "upper," "lower," "left," "right," and the like, relate only to the better and clearer illustration and understanding of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.

Claims (10)

1. Automatic extracting device of cotton swab stick, it includes the frame, its characterized in that, be provided with the silo in the frame, one side of silo is provided with first fluted disc, first fluted disc is connected with the axis of rotation, the axis of rotation with the frame rotates to be connected, be provided with the discharge gate on the silo, the discharge gate is seted up the silo is close to the lateral wall of first fluted disc and the junction of bottom surface, the silo is close to still be provided with pressure mechanism on the lateral wall of first fluted disc one side, pressure mechanism provides air pressure to the discharge gate, makes the cotton swab get into between the two teeth of first fluted disc.

2. The automatic swab rod taking device according to claim 1, wherein two first toothed discs are provided, the two first toothed discs are respectively connected to two ends of the rotating shaft, and the two first toothed discs are identical in shape and size.

3. The automatic swab rod taking device as claimed in claim 2, wherein the rotating shaft is further connected with a negative pressure mechanism, the first fluted disc is provided with a plurality of negative pressure holes, the negative pressure holes are formed between the two teeth, and the negative pressure holes are connected with the negative pressure mechanism.

4. The automatic swab taking device as claimed in claim 3, wherein the negative pressure mechanism comprises a negative pressure fan and a negative pressure pipeline, the negative pressure pipeline is connected with the negative pressure fan, the negative pressure pipeline is arranged in the rotating shaft and is rotatably connected with the rotating shaft, an air inlet is formed in the position, where the negative pressure pipeline coincides with the first fluted disc, of the negative pressure pipeline, the position of the air inlet is matched with the negative pressure hole, and when the air inlet coincides with the negative pressure hole, the negative pressure hole is communicated with the negative pressure mechanism.

5. The automatic swab rod taking device according to claim 2, wherein the rotating shaft is further connected with a spacing control mechanism, the spacing control mechanism comprises a second fluted disc and a third fluted disc, the second fluted disc, the third fluted disc and the first fluted disc are identical in size and shape, the second fluted disc and the third fluted disc are sequentially arranged on the outer side of the first fluted disc, and the second fluted disc and the third fluted disc are rotatably connected to the rotating shaft and connected with the first fluted disc through positioning pins.

6. The automatic swab stick retrieval device of claim 5, wherein each tooth of the first, second, and third cog has a root width greater than a pitch between adjacent teeth.

7. The automatic swab stick taking device according to claim 1, wherein the cross section of the discharge port is in a shape of a Chinese character 'ba', and a small opening of the Chinese character 'ba' shaped discharge port faces the first fluted disc.

8. The automatic swab stick removal device of claim 2, wherein the pressure mechanism comprises two pressure ports, and the two pressure ports are respectively disposed on two sides of the discharge port.

9. The automatic swab stick retrieval device of claim 8, wherein the pressure port is angled toward the first fluted disc.

10. The automatic swab stick taking device according to claim 1, wherein the bottom of the trough is obliquely arranged, one end of the trough, which is provided with the discharge port, is lower than the end, which is far away from the discharge port, a sliding groove is further formed in the side wall of the trough, and a baffle is slidably connected in the sliding groove.

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