Feeding head

Abstract

A feeding head comprises an upper round cover, the lower end of the upper round cover is open, the upper end of the upper round cover is communicated with a feeding pipe, and the feeding pipe is connected to a conveying pipeline of a filling system. And the stripping liquid can be prevented from splashing by arranging the upper round cover. A middle pipe is arranged at the lower end of the upper round cover, a conical hopper is arranged at the lower end of the middle pipe, the lower end of the conical hopper is a small end, the lower end of the conical hopper is communicated with a discharging pipe, and the conical hopper can prevent stripping liquid from remaining at the lower end of the middle pipe. An inner ring is screwed in the middle pipe, a filter cover is arranged at the upper end of the inner ring, a plurality of holes are formed in the filter cover, and the filter cover and a filter membrane arranged on the filter cover can filter solid substances in molten glass so as to prevent the solid substances from entering the barrel; by means of the structure, the problem that solid matter is accumulated on the surface of the filtering membrane, and consequently discharging and filling are not smooth can be solved.

Description

Technical Field

[0001] The utility model relates to the technical field of stripping liquid production, in particular to a feeding head. Background Art

[0002] When the stripping liquid is produced and packaged in barrels, some solutes are not completely dissolved or complex reactions occur to produce floccules, etc., and the stripping liquid is directly filled. In this case, these solid substances will enter the barrel, and the presence of these solid substances will affect the subsequent use of the stripping liquid and also reduce the quality of the stripping liquid. Utility Model Content

[0003] The utility model provides a feeding head to solve the above-mentioned deficiencies of the prior art and the problem that solid matter enters the barrel when the stripping liquid is filled, and has strong practicality.

[0004] In order to achieve the purpose of this utility model, the following technologies are proposed:

[0005] A feed head includes an upper round cover, the lower end of which is open, and the upper end of which is connected to a feed pipe, which is connected to a conveying pipe of a filling system. The arrangement of the upper round cover can prevent the stripping liquid from splashing out. A middle tube is arranged at the lower end of the upper round cover, and a conical bucket is arranged at the lower end of the middle tube, the lower end of the conical bucket is a small end, and the lower end of the conical bucket is connected to a feed pipe, and the arrangement of the conical bucket can prevent the stripping liquid from remaining at the lower end of the middle tube. An inner ring is screwed into the middle tube, and a filter cover is arranged at the upper end of the inner ring, and a plurality of holes are opened on the filter cover. The filter cover and the filter membrane arranged thereon can filter solid substances in the glass liquid to prevent these solid substances from entering the barrel, and at the same time, it is arranged in a conical structure, and this structure can prevent solid substances from accumulating on the surface of the filter membrane, which causes the problem of poor discharging and filling.

[0006] Furthermore, a sealing inner ring is provided at the lower end of the middle tube, which is inserted into the inner side of the packaging barrel to avoid splashing when the liquid is injected.

[0007] Furthermore, a sealing outer ring is provided on the outer periphery of the sealing inner ring, which is sleeved on the outer side of the packaging barrel to support the entire feed head, so as to improve the stability of the feed head after placement.

[0008] Furthermore, the filter cover has a conical structure, and the upper end of the filter cover is a small end.

[0009] Furthermore, an upper ring is provided at the lower end of the upper round cover, a lower ring is provided at the upper end of the middle tube, a sealing rubber ring is provided between the upper ring and the lower ring, an inner sealing ring is provided on the inner periphery of the sealing rubber ring, a sealing ring groove is provided on the lower wall of the upper ring and the upper wall of the lower ring, an embedded ring is provided on the upper and lower walls of the sealing rubber ring, and the embedded ring is inserted into the sealing ring groove. The sealing rubber ring can improve the sealing effect between the upper round cover and the middle tube to avoid leakage during injection.

[0010] Furthermore, the inner walls of the upper and lower ends of the inner sealing ring are provided with tapered surfaces to prevent the stripping liquid from remaining on the inner sealing ring.

[0011] Further, a pair of lugs are provided on the outer circumference of the feed pipe, and a screw rod is rotatably provided on the outer end of the lug, and the threads at both ends of the screw rod rotate in opposite directions, and a rotating head is provided at the end of the screw rod, and movable end plates are respectively provided at both ends of the screw rod, and an L-shaped plate is provided on the movable end plate, and a long hole is opened on the L-shaped plate, and a guide rod is inserted in the long hole, and the guide rod is arranged on the upper round cover, and a contraction frame is provided at the lower end of the L-shaped plate, and the inner wall of the contraction frame is inclined on both sides, and the upper wall of the upper ring and the lower wall of the lower ring are in a conical structure, and a pair of inner pressure rings are provided on the upper ring and the lower ring, and the inner circumference of the inner pressure ring is opened with a V-shaped ring groove, and the inner wall of the V-shaped ring groove acts on the upper wall of the upper ring and the lower wall of the lower ring, and the inner pressure ring is in a semicircular structure, and wedge plates are respectively provided at both ends of the inner pressure ring, and the contraction frame is sleeved on the wedge plates. Through the arrangement of the above-mentioned components, it is convenient to connect and disassemble between the upper round cover and the middle tube, and through this convenient connection and disassembly operation, it is convenient to clean the impurities on the outer wall of the filter cover.

[0012] The advantages of the above technical solution are:

[0013] The utility model is convenient for filtering the stripping liquid when injecting the stripping liquid, and is also convenient for cleaning impurities after filtering. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings.

[0015] Figure 1 A three-dimensional structural diagram of one embodiment is shown.

[0016] Figure 2 A cross-sectional view of one embodiment is shown.

[0017] Figure 3 An enlarged view of A is shown. DETAILED DESCRIPTION

[0018] like Figure 1~Figure 3As shown, a feed head includes an upper circular cover 1, the lower end of the upper circular cover 1 is open, the upper end of the upper circular cover 1 is connected to a feed pipe 10, the lower end of the upper circular cover 1 is provided with a middle tube 2, the lower end of the middle tube 2 is provided with a sealing inner ring 20, and the outer periphery of the sealing inner ring 20 is provided with a sealing outer ring 21. The lower end of the middle tube 2 is provided with a conical bucket 22, the lower end of the conical bucket 22 is a small end, and the lower end of the conical bucket 22 is connected to a feed pipe 23, the inner ring 3 is threaded in the middle tube 2, and the upper end of the inner ring 3 is provided with a filter cover 30, the filter cover 30 is provided with a plurality of holes, the filter cover 30 is a conical structure, and the upper end of the filter cover 30 is a small end.

[0019] An upper ring 25 is provided at the lower end of the upper circular cover 1, a lower ring 24 is provided at the upper end of the middle tube 2, a sealing rubber ring 26 is provided between the upper ring 25 and the lower ring 24, an inner sealing ring 28 is provided on the inner periphery of the sealing rubber ring 26, and tapered surfaces are provided on the inner walls of the upper and lower ends of the inner sealing ring 28, a sealing ring groove is provided on the lower wall of the upper ring 25 and the upper wall of the lower ring 24, and an embedded ring 27 is provided on the upper and lower walls of the sealing rubber ring 26, and the embedded ring 27 is inserted into the sealing ring groove.

[0020] A pair of lugs 47 are provided on the outer periphery of the feed pipe 10, and a screw rod 46 is rotatably provided at the outer end of the lug 47. The threads at both ends of the screw rod 46 are rotated in opposite directions, and a rotating head is provided at the end of the screw rod 46. Movable end plates 45 are respectively provided at both ends of the screw rod 46, and an L-shaped plate 42 is provided on the movable end plate 45. A long hole 43 is opened on the L-shaped plate 42, and a guide rod 44 is passed through the long hole 43. The guide rod 44 is arranged on the upper round cover 1, and a contraction frame 41 is provided at the lower end of the L-shaped plate 42, and the inner wall of the contraction frame 41 has inclined surfaces on both sides. The upper wall of the upper ring 25 and the lower wall of the lower ring 24 are of a conical structure. A pair of inner pressure rings 4 are arranged outside the upper ring 25 and the lower ring 24. A V-shaped ring groove is opened on the inner periphery of the inner pressure ring 4. The inner wall of the V-shaped ring groove acts on the upper wall of the upper ring 25 and the lower wall of the lower ring 24. The inner pressure ring 4 is of a semicircular structure, and wedge plates 40 are respectively provided at both ends of the inner pressure ring 4, and a shrinkage frame 41 is sleeved on the wedge plates 40.

[0021] When operating this embodiment, the operator needs to connect the feed pipe 10 on the feed head to the conveying pipe.

[0022] During filling, the operator places the feed head on the upper end of the packaging barrel, and during placement, the inner sealing ring 20 on the feed head is sleeved on the inner side of the packaging barrel, while the outer sealing ring 21 is sleeved on the outer side of the packaging barrel.

[0023] During the injection, the stripping liquid first contacts the filter membrane on the filter cover 30, and then filters the impurities through the filter membrane thereon. During the filtration, the impurities are accumulated at the lower end of the filter cover 30 due to the impact force generated during the injection. The stripping liquid is filled into the barrel through the discharge pipe 23.

[0024] When cleaning the filter membrane, the operator rotates the screw 46, which causes the shrinkage frame 41 to move outward until the shrinkage frame 41 and the wedge plate 40 are separated. The operator then opens the inner pressure ring 4 and opens the upper round cover 1, and then performs the filter membrane cleaning operation.

[0025] After cleaning, the operator first covers the upper round cover 1 on the middle tube 2, and then puts the inner pressure ring 4 on the upper ring 25 and the lower ring 24, and then puts the shrinkage frame 41 on the wedge plate 40, and then adjusts the spacing between the shrinkage frames 41, and finally fixes the upper ring 25 and the lower ring 24 through the inner pressure ring 4.

[0026] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Obviously, those skilled in the art can make various changes and modifications to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and their equivalents, the utility model is also intended to include these modifications and variations.

Claims

1. A feed head, characterized in that: It comprises an upper round cover (1), the lower end of the upper round cover (1) is open, and the upper end of the upper round cover (1) is connected to a feed pipe (10); A middle tube (2) is provided at the lower end of the upper circular cover (1); A conical bucket (22) is provided at the lower end of the middle tube (2), the lower end of the conical bucket (22) is a small end, and the lower end of the conical bucket (22) is connected to a feed pipe (23); An inner ring (3) is threadedly connected to the inner side of the middle tube (2). A filter cover (30) is provided at the upper end of the inner ring (3). A plurality of holes are formed on the filter cover (30).

2. The feed head according to claim 1, characterized in that: A sealing inner ring (20) is provided at the lower end of the middle tube (2).

3. The feed head according to claim 2, characterized in that: A sealing outer ring (21) is provided on the outer periphery of the sealing inner ring (20).

4. The feed head according to claim 1, characterized in that: The filter cover (30) has a conical structure, and the upper end of the filter cover (30) is a small end.

5. The feed head according to claim 1, characterized in that: An upper ring (25) is provided at the lower end of the upper circular cover (1), a lower ring (24) is provided at the upper end of the middle tube (2), a sealing rubber ring (26) is provided between the upper ring (25) and the lower ring (24), an inner sealing ring (28) is provided on the inner periphery of the sealing rubber ring (26), a sealing ring groove is provided on the lower wall of the upper ring (25) and the upper wall of the lower ring (24), and an embedded ring (27) is provided on the upper and lower walls of the sealing rubber ring (26), and the embedded ring (27) is inserted into the sealing ring groove.

6. The feed head according to claim 5, characterized in that: Conical surfaces are provided on the inner walls at the upper and lower ends of the inner sealing ring (28).

7. The feed head according to claim 5, characterized in that: A pair of lugs (47) are provided on the outer circumference of the feed pipe (10), a screw rod (46) is rotatably provided at the outer end of the lug (47), the screw threads at both ends of the screw rod (46) are in opposite directions, a rotating head is provided at the end of the screw rod (46), movable end plates (45) are provided at both ends of the screw rod (46), an L-shaped plate (42) is provided on the movable end plate (45), a long hole (43) is opened on the L-shaped plate (42), a guide rod (44) is passed through the long hole (43), and the guide rod (44) is arranged on the upper circular cover (1), and a contraction frame (41) is provided at the lower end of the L-shaped plate (42), and both sides of the inner wall of the contraction frame (41) are inclined surfaces; The upper wall of the upper ring (25) and the lower wall of the lower ring (24) are in a conical structure. A pair of inner pressure rings (4) are provided on the outer sleeves of the upper ring (25) and the lower ring (24). A V-shaped ring groove is provided on the inner circumference of the inner pressure ring (4). The inner wall of the V-shaped ring groove acts on the upper wall of the upper ring (25) and the lower wall of the lower ring (24). The inner pressure ring (4) is in a semicircular structure. Wedge plates (40) are provided at both ends of the inner pressure ring (4), and a shrinkage frame (41) is sleeved on the wedge plates (40).

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