Hose connecting mechanism of oil filling machine

Abstract

According to the hose connecting mechanism of the oil product filling machine, a positioning plate is fixedly arranged at the bottom end of a second connector, an empty groove is formed in a first connector, a sealing ring is arranged in the empty groove, the second connector can be inserted into the empty groove and make contact with the sealing ring, and the first connector can make contact with the positioning plate. A plurality of limiting grooves are symmetrically formed in the two sides of the second connector, two side bases and side plates are symmetrically arranged on the two sides of the first connector, the pressing plate is pressed, the supporting rod can compress the second spring, the push rod can eject out the clamping block in the clamping groove at the moment, the clamping block can compress the second spring, the side plates can be pulled out of the side bases by pulling the side plates, and therefore the clamping block can be pulled out. Therefore, the limiting rod can be separated from the limiting groove, the second connector can be taken out of the empty groove, and the first connector and the second connector can be conveniently detached.

Description

Technical Field

[0001] The utility model relates to the technical field of hose connection mechanisms, in particular to a hose connection mechanism for an oil filling machine. Background Art

[0002] The hose connection mechanism of the oil filling machine is an important part of the liquid filling equipment. It is mainly used to transport the oil from the storage tank or container through the hose to the filling bottle, barrel or other container;

[0003] Most existing hose connection mechanisms use a threaded connection method for docking. When the threaded connection is subjected to excessive force, the threaded connection will be difficult to separate and disassembly will be more complicated. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the utility model provides a hose connecting mechanism for an oil filling machine.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hose connection mechanism for an oil filling machine, comprising a first hose and a second hose, wherein one end of the first hose is provided with a first joint, and one end of the second hose is provided with a second joint, the first joint is docked with the second joint, a positioning plate is fixedly provided at the bottom end of the second joint, an empty groove is provided inside the first joint, a sealing ring is provided inside the empty groove, the second joint can be inserted into the empty groove and contact the sealing ring, the first joint can contact the positioning plate, a plurality of limiting grooves are symmetrically provided on both sides of the second joint, two side seats and side plates are symmetrically provided on both sides of the first joint, a positioning groove is provided inside the side seat, a clamping groove is provided on the inner wall of the positioning groove, a limiting rod is provided on the side plate that passes through the first joint and is inserted into the limiting groove, a first cavity is provided on the side plate, a first spring is provided inside the first cavity, and a clamping block that cooperates with the clamping groove is provided on the upper end of the first spring;

[0008] A pressing plate is provided above the side seat, and a push rod capable of penetrating the side seat and the card slot is provided at the lower end of the pressing plate. A plurality of second cavities are symmetrically provided at the upper end of the side seat, and a second spring is provided inside the second cavity. Support rods connected to the top ends of the second springs are provided at both ends of the pressing plate.

[0009] In order to make the first joint and the second joint dock more firmly, the improvement of the utility model is that a plurality of positioning holes are provided on the positioning plate, and a plurality of positioning rods inserted into the positioning holes are provided at the lower end of the first joint.

[0010] Furthermore, the present invention is improved in that the positioning hole and the positioning rod are both cylindrical structures, and the bottom end of the positioning rod is an arc-shaped structure.

[0011] Furthermore, the present invention is improved in that two first inclined surfaces are provided at the corners of the top end of the block.

[0012] Furthermore, the present invention is improved in that the sealing ring is a rubber sealing ring.

[0013] Furthermore, the present invention is improved in that two second inclined surfaces are provided at the corners of one end of the limiting rod.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a hose connection mechanism for an oil filling machine, which has the following beneficial effects:

[0016] The side plate can be initially fixed in the side seat by the cooperation of the clamping block and the clamping groove, and the second joint can be initially fixed in the empty groove by the cooperation of the limiting rod and the limiting groove, so that the first hose and the second hose can be connected;

[0017] Pressing the button can cause the support rod to compress the second spring. At this time, the push rod can push out the block in the slot, causing the block to compress the second spring. At this time, pulling the side plate can pull the side plate out of the side seat, so that the limit rod can be disengaged from the limit slot. At this time, the second joint can be taken out of the empty slot, making it easy to separate the first joint and the second joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure from the first perspective of the present invention;

[0019] Figure 2 This is a schematic diagram of the third perspective structure of the present invention;

[0020] Figure 3 This is a schematic structural diagram of the card block in the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the push rod in the utility model;

[0022] In the figure: 1. first hose; 2. first connector; 3. second hose; 4. second connector; 5. positioning plate; 6. positioning hole; 7. positioning rod; 8. slot; 9. sealing ring; 10. limiting groove; 11. side seat; 12. side plate; 13. limiting rod; 14. clamping block; 15. first cavity; 16. clamping groove; 17. pressing plate; 18. push rod; 19. support rod; 20. second cavity. DETAILED DESCRIPTION

[0023] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-4 , a hose connection mechanism of an oil filling machine of the present invention includes a first hose 1 and a second hose 3, wherein one end of the first hose 1 is provided with a first joint 2, and one end of the second hose 3 is provided with a second joint 4, the first joint 2 and the second joint 4 are docked, a positioning plate 5 is fixedly provided at the bottom end of the second joint 4, an empty groove 8 is provided inside the first joint 2, a sealing ring 9 is provided inside the empty groove 8, the second joint 4 can be inserted into the empty groove 8 and contact the sealing ring 9, the first joint 2 can contact the positioning plate 5, a plurality of limiting grooves 10 are symmetrically provided on both sides of the second joint 4, two side seats 11 and side plates 12 are symmetrically provided on both sides of the first joint 2, a positioning groove is provided inside the side seat 11, a card groove 16 is provided on the inner wall of the positioning groove, a limiting rod 13 is provided on the side plate 12 that passes through the first joint 2 and is inserted into the limiting groove 10, a first cavity 15 is provided on the side plate 12, a first spring is provided inside the first cavity 15, and a card block 14 is provided on the upper end of the first spring that cooperates with the card groove 16;

[0025] A pressing plate 17 is provided above the side seat 11. A push rod 18 is provided at the lower end of the pressing plate 17 and can penetrate the side seat 11 and the slot 16. A plurality of second cavities 20 are symmetrically provided at the upper end of the side seat 11. Second springs are provided inside the second cavities 20. Support rods 19 connected to the top ends of the second springs are provided at both ends of the pressing plate 17.

[0026] In this embodiment, when the first hose 1 and the second hose 3 need to be docked, the second connector 4 is taken and inserted into the empty groove 8. At this time, the second connector 4 will contact the sealing ring 9. With the squeezing of the second connector 4, the first connector 2 can contact the positioning plate 5. Then, the side plate 12 is taken and inserted into the positioning groove. The limiting rod 13 can be inserted into the limiting groove 10. In this process, as the side plate 12 is pushed forward, the first spring can provide an elastic force to the clamping block 14. Through the cooperation of the clamping block 14 and the clamping groove 16, the side plate 12 can be initially fixed in the side seat 11. Through the cooperation of the limiting rod 13 and the limiting groove 10, the second connector 4 can be initially fixed in the empty groove 8, so that the first hose 1 and the second hose 3 can be docked.

[0027] When the first hose 1 and the second hose 3 need to be separated, the pressing plate 17 is pressed to make the support rod 19 compress the second spring. At this time, the push rod 18 can push out the block 14 in the slot 16, so that the block 14 can compress the second spring. At this time, the side plate 12 can be pulled out of the side seat 11, so that the limiting rod 13 can be disengaged from the limiting slot 10. At this time, the second connector 4 can be taken out of the empty slot 8, so that the first connector 2 and the second connector 4 can be easily separated.

[0028] The lack of a positioning structure between the first joint 2 and the second joint 4 will affect the stability of the first joint 2 and the second joint 4 after docking. A plurality of positioning holes 6 are provided on the positioning plate 5, and a plurality of positioning rods 7 are inserted into the positioning holes 6 at the lower end of the first joint 2. When the first joint 2 and the second joint 4 are docked, the positioning rods 7 are inserted into the positioning holes 6. Through the cooperation between the positioning rods 7 and the positioning holes 6, a limiting structure can be provided between the first joint 2 and the positioning plate 5, which can improve the stability of the first joint 2 and the second joint 4 after docking.

[0029] In this embodiment, the positioning hole 6 and the positioning rod 7 are both cylindrical structures, and the bottom end of the positioning rod 7 is an arc-shaped structure.

[0030] In this embodiment, two first inclined surfaces are provided at the corners of the top of the block 14, such as Figure 3 As shown, even if the push rod 18 has not completely pushed the block 14 out of the slot 16 , the side plate 12 can be pulled out of the side seat 11 by pulling the side plate 12 .

[0031] In this embodiment, the sealing ring 9 is a rubber sealing ring.

[0032] In this embodiment, two second inclined surfaces are provided at the corners of one end of the limiting rod 13 . The second inclined surfaces enable the limiting rod 13 to be easily inserted into the limiting groove 10 .

[0033] In the description herein, it should be noted that relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Furthermore, the terms "include," "comprise," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A hose connection mechanism for an oil filling machine, comprising a first hose (1) and a second hose (3), wherein one end of the first hose (1) is provided with a first connector (2), and one end of the second hose (3) is provided with a second connector (4), wherein the first connector (2) and the second connector (4) are butted together, and characterized in that: A positioning plate (5) is fixedly provided at the bottom end of the second joint (4), an empty groove (8) is provided inside the first joint (2), a sealing ring (9) is provided inside the empty groove (8), the second joint (4) can be inserted into the empty groove (8) and contact the sealing ring (9), the first joint (2) can contact the positioning plate (5), a plurality of limiting grooves (10) are symmetrically provided on both sides of the second joint (4), two side seats (11) and a side plate (12) are symmetrically provided on both sides of the first joint (2), a positioning groove is provided inside the side seat (11), a clamping groove (16) is provided on the inner wall of the positioning groove, a limiting rod (13) is provided on the side plate (12) which passes through the first joint (2) and is inserted into the limiting groove (10), a first cavity (15) is provided on the side plate (12), a first spring is provided inside the first cavity (15), and a clamping block (14) is provided on the upper end of the first spring which cooperates with the clamping groove (16); A pressing plate (17) is provided above the side seat (11), a push rod (18) capable of penetrating the side seat (11) and the card slot (16) is provided at the lower end of the pressing plate (17), a plurality of second cavities (20) are symmetrically provided at the upper end of the side seat (11), a second spring is provided inside the second cavity (20), and support rods (19) connected to the top ends of the second springs are provided at both ends of the pressing plate (17).

2. The hose connection mechanism for an oil filling machine according to claim 1, characterized in that: The positioning plate (5) is provided with a plurality of positioning holes (6), and the lower end of the first joint (2) is provided with a plurality of positioning rods (7) inserted into the positioning holes (6).

3. The hose connection mechanism for an oil filling machine according to claim 2, characterized in that: The positioning hole (6) and the positioning rod (7) are both cylindrical structures, and the bottom end of the positioning rod (7) is an arc-shaped structure.

4. The hose connection mechanism for an oil filling machine according to claim 3, characterized in that: Two first inclined surfaces are provided at the corners of the top end of the clamping block (14).

5. The hose connection mechanism for an oil filling machine according to claim 4, characterized in that: The sealing ring (9) is a rubber sealing ring.

6. The hose connection mechanism for an oil filling machine according to claim 5, characterized in that: Two second inclined surfaces are provided at the corners of one end of the limiting rod (13).

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