Filling machine for medical cotton swabs

Abstract

The utility model relates to a filling machine, in particular to a filling machine for medical cotton swabs, which comprises a conveying mechanism and a liquid sealing mechanism, the conveying direction of the conveying mechanism is longitudinal, the conveying mechanism comprises a conveying assembly, the conveying assembly is provided with at least one supporting rod liquid sealing set along the longitudinal direction, and the supporting rod liquid sealing set comprises at least one partition unit. Each partition unit comprises at least two rod supporting grooves, the liquid sealing mechanism is arranged on one side of the conveying mechanism and comprises a liquid sealing assembly, liquid sealing openings are longitudinally arranged on the liquid sealing assembly, the liquid sealing assembly is arranged on a mounting plate, the mounting plate is transversely and longitudinally arranged in a moving mode, and one liquid sealing opening is matched with one partition unit. The mounting plate transversely moves to drive the liquid sealing assembly to conduct liquid sealing on the corresponding cotton swabs, the mounting plate longitudinally moves to drive the liquid sealing assembly to be aligned with the cotton swabs to be subjected to liquid sealing, liquid sealing work of one partition unit is completed through one liquid sealing opening, and the number of the cotton swabs which stay on the conveying mechanism and are subjected to liquid sealing each time is increased under the condition that a liquid sealing injector is not additionally arranged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a filling machine, especially relates to a filling machine for medical cotton swab. BACKGROUND

[0002] The medical cotton swab filling machine is a kind of liquid filling machine, liquid is sequentially injected to cotton swab, heat seal and liquid seal, heat seal and liquid seal can heat seal the both ends of cotton swab, ensure that liquid medicine does not flow out. At present, the medical cotton swab filling machine processes twenty in a group in unit length, to improve production efficiency, the arrangement gap of cotton swab on the conveying chain can be shortened, the number of cotton swab in unit length is increased, and the gap between liquid injection assembly and heat sealing assembly is adjusted correspondingly, but the liquid seal assembly itself structure is relatively compact, adjacent silicone oil injector has been close, the gap cannot be reduced, only the whole line length can be increased, which affects production layout. SUMMARY

[0003] In view of the technical problems in the background art, the utility model aims at providing a filling machine for medical cotton swab, which improves production efficiency while keeping the whole line length unchanged.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: the filling machine for medical cotton swab, including conveying mechanism and liquid seal mechanism, the conveying direction of the conveying mechanism is longitudinal, the conveying mechanism includes conveying assembly, the conveying assembly is provided with at least one rod supporting liquid seal set along the longitudinal direction, the rod supporting liquid seal set includes at least one partition unit, the partition unit includes at least two rod supporting grooves, the rod supporting groove has an opening for the entry of cotton swab, the liquid seal mechanism is arranged on one side of the conveying mechanism, the liquid seal mechanism includes liquid seal assembly, the liquid seal assembly is longitudinally arranged with liquid seal port, the liquid seal assembly is arranged on mounting plate, the mounting plate is transversely movably arranged and longitudinally movably arranged, one liquid seal port is paired with one partition unit.

[0005] Preferably, it further includes feeding mechanism, liquid injection mechanism and heat sealing mechanism, the feeding mechanism is arranged at one end of the conveying mechanism, the liquid injection mechanism and the liquid seal mechanism are arranged on both sides of the conveying mechanism respectively, the liquid injection mechanism is located before the liquid seal mechanism along the conveying direction, the liquid injection mechanism includes liquid injection assembly, the liquid injection assembly is longitudinally arranged with liquid injection port, one liquid injection port is paired with one rod supporting groove, the heat sealing mechanism is arranged on the same side of the conveying mechanism with the liquid injection mechanism, the heat sealing mechanism is located before the liquid seal mechanism along the conveying direction, the heat sealing mechanism is longitudinally arranged with heat sealing port, one heat sealing port is paired with one rod supporting groove.

[0006] Preferably, the mounting plate is horizontally slidably arranged on a horizontal linear guide rail, the horizontal linear guide rail is mounted on a base plate, the base plate is provided with a horizontal moving power source, the horizontal moving power source drives the mounting plate, the base plate is longitudinally slidably arranged on a longitudinal linear guide rail, the longitudinal linear guide rail is mounted on the rack, the rack is provided with a longitudinal moving power source, and the longitudinal moving power source drives the base plate.

[0007] Preferably, the conveying mechanism is provided with a positioning mechanism, the positioning mechanism comprises a positioning assembly arranged in a lifting manner, the positioning assembly comprises a pressing plate and a supporting plate, the supporting plate is located below the pressing plate, the supporting plate is provided with positioning grooves arranged in a longitudinal direction, and the positioning grooves are provided with openings facing upward.

[0008] Preferably, the conveying mechanism further comprises a chain and a sprocket, the sprocket drives the chain, and the conveying assembly is mounted on the chain.

[0009] Preferably, the liquid sealing ports are arranged at equal intervals, the cotton stick grooves are arranged at equal intervals, and the interval between the liquid sealing ports is at least twice the interval between the cotton stick grooves.

[0010] Preferably, the liquid sealing ports sequentially seal the cotton sticks supported by the partition units.

[0011] Preferably, the feeding mechanism comprises a hopper and a feeding assembly, the hopper has a side wall, the hopper is provided with a first supporting plate and a second supporting plate, the first supporting plate and the second supporting plate form a discharging space which is wide at the top and narrow at the bottom, one end of the first supporting plate and one end of the second supporting plate form a discharging opening, the feeding assembly is arranged at the discharging opening, the feeding assembly comprises a toothed disc, the toothed disc has a tooth groove, the toothed disc is provided with a limiting piece and a conveying wheel, the limiting piece and the toothed disc form a discharging channel, the discharging channel has a discharging opening, and the discharging opening is provided with a stick brushing brush.

[0012] Preferably, the positioning assembly further comprises a driving plate, the driving plate is longitudinally movably arranged, the driving plate is provided with an undulating surface, the supporting plate is connected with a driving rod below, the driving rod is sleeved in a limiting sleeve, the limiting sleeve is fixedly connected with the rack, and the driving rod is provided with a roller below, and the roller abuts against the undulating surface.

[0013] Preferably, the liquid sealing assembly comprises liquid sealing pieces, the liquid sealing pieces are provided with the liquid sealing ports, and the liquid sealing pieces are arranged in close contact.

[0014] The utility model discloses beneficial effect is, the installation board horizontal translation drives liquid seal subassembly to the corresponding cotton swab liquid seal, and the installation board longitudinal migration can drive liquid seal subassembly to align the cotton swab of waiting liquid seal, and one liquid seal mouth completes the liquid seal work of one partition unit, and the number of cotton swab of liquid seal of conveying mechanism each time stop is increased under the condition of not adding liquid seal syringe, the roller is driven along the ups and downs surface and drives the rod to lift, and then realizes the lifting of the support plate, can set up a plurality of ups and downs surface and drive the rod to link a plurality of support plates, and the driving part in optimization positioning mechanism. Therefore, the utility model discloses compared with prior art has substantial characteristics and progress. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model discloses the relevant details and working principle of the embodiment and example of the embodiment of the utility model are described below in conjunction with the drawings.

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0017] Figure 2 It is the three-dimensional structure schematic diagram of liquid seal mechanism in the utility model.

[0018] Figure 3 It is Figure 2 The close-up view of A in the middle.

[0019] Figure 4 It is the structure schematic diagram of the feeding mechanism in the utility model.

[0020] Figure 5 It is Figure 4 The close-up view of B in the middle.

[0021] Figure 6 It is the structure schematic diagram of the positioning mechanism in the utility model.

[0022] In the drawing: 1, frame, 2, conveying mechanism, 3, conveying subassembly, 4, support rod groove, 5, positioning mechanism, 6, positioning subassembly, 7, feeding mechanism, 8, liquid injection mechanism, 10, liquid seal mechanism, 11, liquid injection subassembly, 13, liquid seal subassembly, 14, installation board, 15, horizontal translation linear guide rail, 16, bottom plate, 17, horizontal movement power source, 18, longitudinal translation linear guide rail, 19, longitudinal movement power source, 20, pressing plate, 21, support plate, 22, driving plate, 23, ups and downs surface, 24, drive rod, 25, limit sleeve, 26, roller, 27, limit baffle, 28, limit block, 29, stock bin, 30, feeding subassembly, 31, side wall, 32, first support plate, 33, second support plate, 34, toothed disc, 35, limiting piece, 36, conveying wheel, 37, cotton swab brush, 38, chain, 39, chain wheel. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, and are not all the embodiments of the present application, and all other embodiments obtained by those skilled in the art without creative labor on the basis of the embodiments of the present application belong to the scope of protection of the present application.

[0024] In the description of the present application, it should be understood that the terms "upper", "lower" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0025] In the description of the present application, the terms "first", "second", and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated.

[0026] Referring to the drawings, an embodiment of the present application is a filling machine for medical cotton swabs, comprising a conveying mechanism 2 and a liquid sealing mechanism 10, the conveying direction of the conveying mechanism 2 is longitudinal, the conveying mechanism 2 comprises a conveying assembly 3, the conveying assembly 3 is provided with at least one set of liquid sealing for supporting the swab along the longitudinal direction, the set of liquid sealing for supporting the swab comprises at least one partition unit, the partition unit comprises at least two swab supporting grooves 4, the swab supporting grooves 4 have openings for the swab to enter, the liquid sealing mechanism 10 is arranged on one side of the conveying mechanism 2, the liquid sealing mechanism 10 comprises a liquid sealing assembly 13, the liquid sealing assembly 13 is longitudinally arranged with liquid sealing openings, the liquid sealing assembly 13 is arranged on a mounting plate 14, the mounting plate 14 is transversely and longitudinally movably arranged, and one liquid sealing opening is paired with one partition unit.

[0027] The swab supporting grooves 4 of the conveying assembly 3 support the swab, the conveying mechanism 2 longitudinally (from front to back) conveys the swab to the liquid sealing mechanism 10, the conveying mechanism 2 has front and back ends and left and right sides, the liquid sealing assembly 13 can adopt a group of syringes, and each time the conveying mechanism 2 stops, the liquid sealing of one set of liquid sealing for supporting the swab is performed, the mounting plate 14 transversely drives the liquid sealing assembly 13 to liquid seal the corresponding swab, the mounting plate 14 longitudinally drives the liquid sealing assembly 13 to align with the swab to be liquid sealed, one liquid sealing opening completes the liquid sealing work of one partition unit, and the number of swabs to be liquid sealed by the conveying mechanism 2 each time is increased by moving without adding syringes; for example, the arrangement of the partition units in the set of liquid sealing for supporting the swab A is a, b, …, n, the arrangement of the swab supporting grooves 4 in the partition unit a is a1, a2, …, a N Therefore, the arrangement of the swab supporting grooves 4 in the set of liquid sealing for supporting the swab A is a1, a2, …, aN b1, b2, …, b N n1, n2, …, n N .

[0028] The following optimizations or further descriptions can also be made on the basis of the above embodiments.

[0029] Further, it further includes a feeding mechanism 7, a liquid injection mechanism 8 and a heat sealing mechanism, the feeding mechanism 7 is arranged at one end of the conveying mechanism 2, the liquid injection mechanism 8 and the liquid sealing mechanism 10 are arranged on both sides of the conveying mechanism 2 respectively, the liquid injection mechanism 8 is located in front of the liquid sealing mechanism 10 along the conveying direction, the liquid injection mechanism 8 includes a liquid injection assembly 11, the liquid injection assembly 11 is arranged with liquid injection ports in the longitudinal direction, one liquid injection port is matched with one supporting rod groove 4, the heat sealing mechanism is arranged on the same side of the conveying mechanism 2 as the liquid injection mechanism 8, and the heat sealing mechanism is located in front of the liquid sealing mechanism 10 along the conveying direction, the heat sealing mechanism is arranged with heat sealing ports in the longitudinal direction, one heat sealing port is matched with one supporting rod groove 4.

[0030] The cotton stick is conveyed by the feeding mechanism 7 into the supporting rod groove 4 of the conveying assembly 3, and is completed by liquid injection, heat sealing and liquid sealing of the liquid injection mechanism 8 and the heat sealing mechanism and the liquid sealing mechanism 10. The heat sealing mechanism and the liquid injection mechanism 8 are arranged on the same side of the conveying mechanism 2, and the two can be integrated together. When the cotton stick stops, liquid injection is performed first, and then heat sealing is performed. This design can increase the compactness of the structure; one liquid injection port is matched with one supporting rod groove 4, and one heat sealing port is matched with one supporting rod groove 4. The intervals are the same, and the gaps between the liquid injection ports and the gaps between the heat sealing ports can be further reduced to adapt to the reduction of the gaps between the supporting rod grooves 4.

[0031] Further, the mounting plate 14 is transversely slidably arranged on the transverse linear guide rail 15, the transverse linear guide rail 15 is mounted on the bottom plate 16, the bottom plate 16 is provided with a transverse moving power source 17, the transverse moving power source 17 drives the mounting plate 14, the bottom plate 16 is longitudinally slidably arranged on the longitudinal linear guide rail 18, the longitudinal linear guide rail 18 is mounted on the rack 1, the rack 1 is provided with a longitudinal moving power source 19, and the longitudinal moving power source 19 drives the bottom plate 16.

[0032] The transverse linear guide rail 15 can guide the transverse movement of the mounting plate 14, and the longitudinal linear guide rail 18 can guide the longitudinal movement of the bottom plate 16. The mounting plate 14 and the bottom plate 16 are provided with corresponding mounting seats and are slidably connected with the corresponding guide rails, which is convenient for processing.

[0033] The conveying mechanism 2 is provided with a positioning mechanism 5, the positioning mechanism 5 comprises a positioning assembly 6 arranged in a lifting manner, the positioning assembly 6 comprises a pressing plate 20 and a supporting plate 21, the supporting plate 21 is located below the pressing plate 20, a plurality of positioning grooves are arranged on the supporting plate 21 in a longitudinal direction, the positioning grooves are provided with openings facing upward, and one positioning groove is matched with one supporting rod groove 4.

[0034] During positioning, the supporting plate 21 moves upward, the cotton stick enters the positioning groove, the pressing plate 20 moves downward, and the two cooperate to clamp the cotton stick, without the participation of the supporting rod groove 4 in clamping, so that the conveying assembly 3 is not subjected to force, and the positioning assembly 6 can also be a plurality of positioning rods which are matched with the positioning grooves one by one during positioning, and one positioning groove is matched with one supporting rod groove 4, and the intervals are the same.

[0035] Further, the conveying mechanism 2 further comprises a chain 38 and a chain wheel 39, the chain wheel 39 drives the chain 38, and the conveying assembly 3 is installed on the chain 38; the chain wheel 39 drives the chain 38 to drive the conveying assembly 3 to reciprocate and circulate, and the conveying assembly 3 is a plurality of toothed pieces which are designed in a split manner to adapt to the turning when passing through the chain wheel.

[0036] Further, the liquid sealing openings are arranged at equal intervals, the supporting rod grooves are arranged at equal intervals, the interval between the liquid sealing openings is at least twice the interval between the supporting rod grooves, and the equal interval arrangement makes the processing of the conveying assembly 3 and the supporting rod groove 4 more convenient and unified.

[0037] In addition, the liquid sealing openings sequentially liquid seal the cotton sticks supported by the partition units, the supporting rod grooves 4 in the partition unit a are arranged as a1, a2, …, a N , and the matched liquid sealing openings sequentially liquid seal a1, a2, …, a N , and the matched liquid sealing openings sequentially liquid seal a1, a2, …, a N , and the matched liquid sealing openings sequentially liquid seal a1, a2, …, a

[0038] Further, the feeding mechanism 7 comprises a hopper 29 and a feeding assembly 30, the hopper 29 has a side wall 31, the hopper 29 is provided with a first supporting plate 32 and a second supporting plate 33, the first supporting plate 32 and the second supporting plate 33 form a discharging space which is wide at the top and narrow at the bottom, one end of the first supporting plate 32 and one end of the second supporting plate 33 form a discharging opening, the feeding assembly 30 is arranged at the discharging opening, the feeding assembly 30 comprises a toothed disc 34, the toothed disc 34 is provided with a tooth groove, the toothed disc 34 is matched with a limiting piece 35 and a conveying wheel 36, the limiting piece 35 and the toothed disc 34 form a discharging channel, the discharging channel is provided with a discharging opening, and the discharging opening is matched with a poking stick brush 37.

[0039] The toothed disc 34 at the discharge port rotates, and the tooth groove contains the cotton swab. The conveying wheel 36 rotates in coordination with the toothed disc 34 to limit the cotton swab in the tooth groove and enter the discharge channel. When the cotton swab reaches the discharge port, the pusher brush 37 will prevent the cotton swab from moving with the toothed disc 34. The cotton swab will leave the tooth groove and fall into the support groove 4 of the conveying component 3 due to gravity.

[0040] Furthermore, the positioning component 6 also includes a drive plate 22, which is longitudinally movable and has an undulating surface 23. A drive rod 24 is connected below the support plate 21. The drive rod 24 is sleeved in a limiting sleeve 25, which is fixedly connected to the frame 1. A roller 26 is provided below the drive rod 24, and the roller 26 abuts against the undulating surface 23.

[0041] The drive plate 22 moves longitudinally, and the roller 26 moves up and down along the undulating surface 23, driving the drive rod 24 to move up and down, thereby realizing the lifting and lowering of the pallet 21. The limit sleeve 25 limits the drive rod 24 to prevent deviation and ensure accurate positioning. Multiple undulating surfaces 23 and drive rods 24 can be set to link multiple pallets 21, optimizing the drive part in the positioning mechanism 5. A limit baffle 27 can also be fixedly set on the frame 1. The pallet 21 is connected to the limit block 28. The limit block 28 moves up with the pallet 21 and touches the limit baffle 27, and the pallet 21 stops moving.

[0042] Alternatively, the liquid seal assembly 13 includes a liquid seal component, the liquid seal component is provided with the liquid seal port, and the liquid seal components are arranged close together.

[0043] The liquid seal components are arranged close together, and the spacing between the liquid seal ports is minimized. The spacing between the corresponding support rod grooves 4, the spacing between the liquid injection ports, and the spacing between the heat seal ports can all be optimized to the minimum, resulting in the shortest overall line length and a compact structure.

[0044] The above description represents the preferred embodiment of this utility model. It should be noted that the protection scope of this utility model is not limited thereto. For those skilled in the art, various improvements, modifications, or equivalent substitutions can be made without departing from the equivalent inventive concept disclosed in this utility model, and these modifications and substitutions are also considered to be within the protection scope of this utility model.

Claims

1. A filling machine for medical cotton swabs, characterized in that: include The conveying mechanism (2) has a longitudinal conveying direction. The conveying mechanism (2) includes a conveying component (3). The conveying component (3) has at least one support rod liquid seal assembly along the longitudinal direction. The support rod liquid seal assembly includes at least one partition unit. The partition unit includes at least two support rod grooves (4). The support rod grooves (4) have openings for cotton swabs to enter. A liquid sealing mechanism (10) is disposed on one side of the conveying mechanism (2). The liquid sealing mechanism (10) includes a liquid sealing assembly (13). The liquid sealing assembly (13) has liquid sealing ports arranged longitudinally. The liquid sealing assembly (13) is disposed on a mounting plate (14). The mounting plate (14) is laterally movable and longitudinally movable. One liquid sealing port is paired with one partition unit.

2. The filling machine for medical cotton swabs as described in claim 1, characterized in that: Also includes The feeding mechanism (7) is disposed at one end of the conveying mechanism (2); The liquid injection mechanism (8) and the liquid sealing mechanism (10) are respectively arranged on both sides of the conveying mechanism (2). The liquid injection mechanism (8) is located in front of the liquid sealing mechanism (10) along the conveying direction. The liquid injection mechanism (8) includes a liquid injection assembly (11). The liquid injection assembly (11) has liquid injection ports arranged longitudinally. One liquid injection port is paired with one support rod groove (4). The heat sealing mechanism is arranged on the same side of the conveying mechanism (2) as the liquid injection mechanism (8). The heat sealing mechanism is located in front of the liquid sealing mechanism (10) along the conveying direction. The heat sealing mechanism has heat sealing ports arranged longitudinally, and one heat sealing port is paired with one of the support rod grooves (4).

3. A filling machine for medical cotton swabs as described in claim 1, characterized in that: The mounting plate (14) is slidably mounted on the transverse linear guide (15), which is mounted on the base plate (16). The base plate (16) is provided with a transverse force source (17), which drives the mounting plate (14). The base plate (16) is slidably mounted on the longitudinal linear guide (18), which is mounted on the frame (1). The frame (1) is provided with a longitudinal force source (19), which drives the base plate (16).

4. A filling machine for medical cotton swabs as described in claim 1, characterized in that: The conveying mechanism (2) is equipped with a positioning mechanism (5), which includes a positioning component (6) that is raised and lowered. The positioning component (6) includes a pressure plate (20) and a support plate (21). The support plate (21) is located below the pressure plate (20). The support plate (21) has positioning grooves arranged longitudinally. The positioning grooves have upward openings. One positioning groove is paired with one support rod groove (4).

5. A filling machine for medical cotton swabs as described in claim 1, characterized in that: The conveying mechanism (2) further includes a chain (38) and a sprocket (39), the sprocket (39) driving the chain (38), and the conveying assembly (3) mounted on the chain (38).

6. A filling machine for medical cotton swabs as described in claim 1, characterized in that: The liquid seal openings are arranged at equal intervals, the support rod grooves are arranged at equal intervals, and the distance between the liquid seal openings is at least twice the distance between the support rod grooves.

7. A filling machine for medical cotton swabs as described in claim 1, characterized in that: The liquid seal port sequentially liquid seals the cotton swabs supported by the partition unit.

8. A filling machine for medical cotton swabs as described in claim 2, characterized in that: The feeding mechanism (7) includes a hopper (29) and a feeding assembly (30). The hopper (29) has a side wall (31). The hopper (29) is provided with a first support plate (32) and a second support plate (33). The first support plate (32) and the second support plate (33) form a material dropping space that is wider at the top and narrower at the bottom. One end of the first support plate (32) and one end of the second support plate (33) form a discharge port. The feeding assembly (30) is disposed at the discharge port. The feeding assembly (30) includes a toothed disc (34). The toothed disc (34) has tooth grooves. The toothed disc (34) is equipped with a limiting member (35) and a conveying wheel (36). The limiting member (35) and the toothed disc (34) form a discharge channel. The discharge channel has a discharge port. The discharge port is equipped with a pusher brush (37).

9. A filling machine for medical cotton swabs as described in claim 4, characterized in that: The positioning component (6) also includes a drive plate (22), which is longitudinally movable. The drive plate (22) has an undulating surface (23). A drive rod (24) is connected below the support plate (21). The drive rod (24) is sleeved in a limiting sleeve (25). The limiting sleeve (25) is fixedly connected to the frame (1). A roller (26) is provided below the drive rod (24). The roller (26) abuts against the undulating surface (23).

10. A filling machine for medical cotton swabs as described in claim 6, characterized in that: The liquid seal assembly (13) includes a liquid seal element, the liquid seal element having the liquid seal opening, and the liquid seal elements being disposed close together.

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