Two-component screw rod valve convenient to disassemble

Abstract

The utility model relates to the technical field of screw valves, and particularly discloses a two-component screw rod valve convenient to disassemble, which comprises a connecting base, a discharging needle tube is fixedly connected to the lower surface of the connecting base, two positioning mounting blocks are fixedly connected to the upper surface of the connecting base, and a screw rod valve body is arranged at the upper ends of the positioning mounting blocks. The lower surface of the screw rod valve body is fixedly connected with an inserting pipe, and a limiting clamping groove is formed in the side surface of the lower end of the inserting pipe. According to the two-component screw rod valve convenient to disassemble, a locking clamping block and a linkage magnet are arranged, when the two-component screw rod valve convenient to disassemble works, an inserting pipe is inserted into a positioning installation block, the screw rod valve body is convenient to install, a pressing magnet corresponds to the linkage magnet and repels the linkage magnet, and the linkage magnet drives the locking clamping block to horizontally slide; and the locking clamping block is conveniently clamped into the limiting clamping groove, the positioning mounting block and the inserting pipe are conveniently connected and fixed, and the mounting stability of the screw rod valve body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to screw valve technical field, concretely is a double component screw rod valve convenient to dismount. BACKGROUND

[0002] Double component screw rod valve usually refers to the screw rod valve for conveying and controlling multiple component fluid, and common single component screw rod valve and double component screw rod valve, the working principle of single component screw rod valve is to adopt eccentric screw rod structure design, and rotor and stator cooperate to form double sealing cavity, and are independent and alternate continuously, when rotor rotates in stator, fluid spirally moves along the axis of rotor, and shape or volume does not change, thereby conveying from inlet to outlet, the working principle of double component screw rod valve is similar to single component screw rod valve, and also realizes quantitative conveying function through the rotation of screw rod in stator cavity, and the difference lies in that double component screw rod valve has two independent conveying channels, and is used for conveying two different component fluids respectively, and the dispensing ratio of two components can be quickly adjusted through adjusting the rotation speed of two motors.

[0003] Screw rod valve is widely used in the dispensing operation of dispensing machine, and after glue reaches screw rod, screw rod rotates and drags glue to flow downward, and finally extrudes from needle, thereby completing the dispensing process, the existing double component screw rod valve such as the double component screw rod valve disclosed in the publication "CN219092571U" is connected through bolt fixing screw rod valve and needle head connecting seat, but bolt connection is difficult to guarantee completely close fitting, under the action of long-term vibration or fluid pressure, bolt will be loose, and the normal work of the device is affected. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a double component screw rod valve convenient to dismount to solve the problem that bolt connection is difficult to guarantee completely close fitting under the action of long-term vibration or fluid pressure, bolt will be loose, and the normal work of the device is affected.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A two-component screw rod valve convenient to disassemble, connecting base is connected with the outlet needle tube on the lower surface, the upper surface of the connecting base is fixedly connected with two positioning mounting blocks, the upper end of the positioning mounting block is provided with a screw rod valve body, the lower surface of the screw rod valve body is fixedly connected with a plug-in pipe, the lower end side surface of the plug-in pipe is provided with a limiting clamping groove, the upper surface of the connecting base is provided with a groove, and the inner wall of the connecting base groove is provided with a supporting sliding block, the upper surface of the supporting sliding block is fixedly connected with a linkage pressing plate, the upper end side surface of the supporting sliding block is fixedly connected with an unlocking magnet, the lower side of the unlocking magnet is provided with a pressing magnet, the side surface of the positioning mounting block is provided with a groove, and the inner wall of the positioning mounting block groove is provided with a locking clamping block, one end of the locking clamping block is fixedly connected with a linkage magnet, the lower end side surface of the connecting base is provided with a groove, and the inner wall of the connecting base side surface groove is provided with an antiskid mechanism, and it is limited that the supporting sliding block is supported through the antiskid clamping plate and is unlocked through the unlocking opening.

[0006] Preferably, the two positioning mounting blocks are symmetrically arranged, and the surface of the positioning mounting block is provided with an opening, and the opening of the positioning mounting block is communicated with the cavity of the connecting base, and the connecting base is communicated with the outlet needle tube.

[0007] By the two positioning mounting blocks, the plug-in pipe is supported, and the screw rod valve body on the upper end of the plug-in pipe is fixedly connected.

[0008] Preferably, the supporting sliding block and the connecting base form a sliding connection, a spring is connected between the supporting sliding block and the connecting base, and the linkage pressing plate is designed in a ring shape.

[0009] By the vertical sliding of the supporting sliding block, the spring between the supporting sliding block and the connecting base is convenient for automatic resetting, and the linkage pressing plate drives the plurality of supporting sliding blocks to move.

[0010] Preferably, the pressing magnet is fixedly connected with the supporting sliding block, the opposite end magnetic poles of the unlocking magnet and the linkage magnet are the same, and the opposite end magnetic poles of the pressing magnet and the linkage magnet are opposite.

[0011] By repulsion between the unlocking magnet and the linkage magnet, and mutual attraction between the pressing magnet and the linkage magnet, the linkage magnet drives the locking clamping block to move.

[0012] Preferably, the locking clamping block and the positioning mounting block form a sliding connection, a spring is connected between the locking clamping block and the positioning mounting block, and the positioning mounting block is correspondingly provided with the limiting clamping groove.

[0013] The above technical scheme is adopted, the locking clamping block is locked by sliding, the locking clamping block is clamped to the limiting clamping groove, and the positioning mounting block and the plug-in pipe are fixedly connected.

[0014] Preferably, the anti-skid mechanism comprises an anti-skid clamping plate, which is installed on the inner wall of the groove on the side surface of the connecting base, and an unlocking opening is formed in the surface of one end of the anti-skid clamping plate.

[0015] The above technical scheme is adopted, the anti-skid clamping plate of the anti-skid mechanism is matched to the upper support sliding block, and the support sliding block is limited to work.

[0016] Preferably, the anti-skid clamping plate is designed in an L shape, the anti-skid clamping plate is in sliding connection with the connecting base, a spring is connected between the anti-skid clamping plate and the connecting base, and the upper surface of the anti-skid clamping plate is matched to the support sliding block.

[0017] The above technical scheme is adopted, the L-shaped design of the anti-skid clamping plate facilitates horizontal movement of the anti-skid clamping plate, and the unlocking opening on the surface of the anti-skid clamping plate facilitates sliding of the support sliding block.

[0018] Compared with the prior art, the beneficial effects of the double-component screw rod valve convenient to disassemble are as follows:

[0019] 1. The locking clamping block and the linkage magnet are arranged, when the device works, the plug-in pipe is inserted into the positioning mounting block, the screw rod valve body is conveniently installed, the linkage magnet is repelled by the pressing magnet, the locking clamping block is driven by the linkage magnet to slide horizontally, the locking clamping block is clamped into the limiting clamping groove, the positioning mounting block and the plug-in pipe are fixedly connected, and the stability of installation of the screw rod valve body is improved.

[0020] 2. The anti-skid clamping plate and the unlocking opening are arranged, when the device works, the lower end of the support sliding block is matched to the upper surface of the anti-skid clamping plate, sliding of the support sliding block is prevented, the stability of the support sliding block is ensured, the pressing magnet repels the linkage magnet, the linkage pressing plate is conveniently pressed to drive the support sliding block to insert into the unlocking opening, the support sliding block is conveniently caused to slide downward, the unlocking magnet attracts the linkage magnet, the linkage magnet drives the locking clamping block to be unlocked, and the convenience of disassembly and assembly of the device is improved.

[0021] 3. The unlocking magnet and the pressing magnet are arranged, when the device works, the locking clamping block is locked by the pressing magnet repelling the linkage magnet, the unlocking magnet attracts the linkage magnet to drive the locking clamping block to be unlocked, the convenience of disassembly and assembly of the device is improved, the annular linkage pressing plate facilitates movement of the support sliding block, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1A connecting base and a discharging needle tube are connected to the three-dimensional structure schematic diagram of the utility model.

[0023] Figure 2 A connecting base and a positioning installation block are connected to the three-dimensional structure schematic diagram of the utility model.

[0024] Figure 3 A connecting base and a positioning installation block are connected to the three-dimensional structure schematic diagram of the utility model.

[0025] Figure 4 A connecting base and a positioning installation block are connected to the three-dimensional structure schematic diagram of the utility model.

[0026] Figure 5 A connecting base and a positioning installation block are connected to the three-dimensional structure schematic diagram of the utility model.

[0027] Figure 6 A connecting base and a positioning installation block are connected to the three-dimensional structure schematic diagram of the utility model.

[0028] In the drawing: 1, connecting base; 2, discharging needle tube; 3, positioning installation block; 4, screw rod valve body; 5, plug-in pipe; 6, limiting slot; 7, supporting sliding block; 8, linkage pressing plate; 9, unlocking magnet; 10, pressing magnet; 11, locking block; 12, linkage magnet; 13, anti-skid clamping plate; 14, unlocking opening. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0030] Please refer to Figures 1-6The utility model provides a technical scheme: a two -component screw rod valve convenient to dismount, including connecting base 1, discharge needle tube 2, locating mounting block 3, screw rod valve body 4, plug -in pipe 5, limit card slot 6, support sliding block 7, linkage pressure plate 8, unlock magnet 9, press magnet 10, locking clamp 11, linkage magnet 12, antiskid clamping plate 13 and unlock opening 14, the lower surface fixed connection of connecting base 1 has discharge needle tube 2, the upper surface fixed connection of connecting base 1 has 2 locating mounting block 3, 2 locating mounting block 3 is set up symmetrically, and locating mounting block 3 surface is provided with opening, and the opening of locating mounting block 3 is linked with the cavity of connecting base 1, and connecting base 1 is linked with discharge needle tube 2, when using the device, first press antiskid clamping plate 13, through the down linkage pressure plate 8 drive support sliding block 7 inserts unlock opening 14, so that support sliding block 7 drive unlock magnet 9 drops and attracts linkage magnet 12, conveniently unlock magnet 9 drive linkage magnet 12 slide, and linkage magnet 12 then drive locking clamp 11 slide and unlock.

[0031] The upper end of locating mounting block 3 is provided with screw rod valve body 4, the lower surface fixed connection of screw rod valve body 4 has plug-in pipe 5, the lower end side surface of plug-in pipe 5 is provided with limit card slot 6, the upper surface of connecting base 1 is provided with recess, and the inner wall of connecting base 1 recess is installed with support sliding block 7, the upper surface fixed connection of support sliding block 7 has linkage pressure plate 8, support sliding block 7 and connecting base 1 form sliding connection, and spring is connected between support sliding block 7 and connecting base 1, linkage pressure plate 8 is annular design, then the plug-in pipe 5 of screw rod valve body 4 lower end is inserted into the opening of locating mounting block 3 on the surface of connecting base 1, after loosening linkage pressure plate 8, the spring on the surface of connecting base 1 promotes support sliding block 7 to rise, so that support sliding block 7 drive the surface press magnet 10 correspond to linkage magnet 12, so that linkage magnet 12 is repelled and drive locking clamp 11 to slide.

[0032] The upper end side surface of support sliding block 7 is fixedly connected with unlock magnet 9, the lower portion of unlock magnet 9 is provided with press magnet 10, the side surface of locating mounting block 3 is provided with recess, and the inner wall of locating mounting block 3 recess is provided with locking clamp 11, one end of locking clamp 11 is fixedly connected with linkage magnet 12, press magnet 10 is fixedly connected with support sliding block 7, the same magnetic pole of unlock magnet 9 and linkage magnet 12 is towards one end, the magnetic pole of press magnet 10 and linkage magnet 12 is opposite towards one end, locking clamp 11 and locating mounting block 3 form sliding connection, and spring is connected between locking clamp 11 and locating mounting block 3, locating mounting block 3 and limit card slot 6 are correspondingly set up, the sliding of locking clamp 11 will be inserted into the limit card slot 6 of plug-in pipe 5 side surface, convenient to increase the stability of plug-in pipe 5 and screw rod valve body 4, and multiple direction locking clamp 11 increases the uniformity of limiting, thereby further increase the sealing effect of screw rod valve body 4 and plug-in pipe 5 installation.

[0033] The inner wall of the groove on the side surface of the connecting base 1 is provided with an anti-skid mechanism, which limits and supports the sliding block 7 through the anti-skid clamping plate 13 and is unlocked through the unlocking opening 14. The anti-skid mechanism comprises the anti-skid clamping plate 13, which is installed on the inner wall of the groove on the side surface of the connecting base 1. An unlocking opening 14 is formed on one end surface of the anti-skid clamping plate 13. The anti-skid clamping plate 13 is designed in an L shape and is in sliding connection with the connecting base 1. A spring is connected between the anti-skid clamping plate 13 and the connecting base 1. The upper surface of the anti-skid clamping plate 13 is in contact with the supporting sliding block 7. After the supporting sliding block 7 slides, the spring on the surface of the anti-skid clamping plate 13 pushes it to slide outwards, so that the surface of the anti-skid clamping plate 13 supports the supporting sliding block 7, preventing the supporting sliding block 7 from sliding downwards and increasing the stability of the supporting sliding block 7, thereby maintaining the locking effect of the locking clamping block 11.

[0034] Working principle: when the double-component screw rod valve is used, the anti-skid clamping plate 13 is pressed to drive the unlocking opening 14 to correspond to the supporting sliding block 7. Then the linkage pressing plate 8 is pressed downwards to drive the supporting sliding block 7 to insert the supporting sliding block 7, so that the supporting sliding block 7 drives the unlocking magnet 9 to correspond to and attract the linkage magnet 12, so that the linkage magnet 12 drives the locking clamping block 11 to slide and unlock, so as to insert the screw rod valve body 4 and the plug-in pipe 5 into the positioning mounting block 3. Then the linkage pressing plate 8 is loosened, the supporting sliding block 7 is slid upwards, the repulsion of the pressing magnet 10 to the linkage magnet 12 is facilitated, the linkage magnet 12 drives the locking clamping block 11 to be clamped and limited in the limiting groove 6, and the anti-skid clamping plate 13 supports and limits the supporting sliding block 7, preventing the supporting sliding block 7 from loosening and increasing the practicability of the whole.

[0035] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A two-component screw valve convenient to disassemble, comprising a connecting base (1), the lower surface of which is fixedly connected with a discharging needle tube (2), characterized in that: The upper surface of the connecting base (1) is fixedly connected with two positioning mounting blocks (3), the upper end of the positioning mounting block (3) is provided with a screw rod valve body (4), the lower surface of the screw rod valve body (4) is fixedly connected with a plug-in pipe (5), the lower end side surface of the plug-in pipe (5) is provided with a limiting clamping groove (6), the upper surface of the connecting base (1) is provided with a groove, and the inner wall of the groove of the connecting base (1) is provided with a supporting sliding block (7), the upper surface of the supporting sliding block (7) is fixedly connected with a linkage pressing plate (8), the upper end side surface of the supporting sliding block (7) is fixedly connected with an unlocking magnet (9), the lower side of the unlocking magnet (9) is provided with a pressing magnet (10), the side surface of the positioning mounting block (3) is provided with a groove, and the inner wall of the groove of the positioning mounting block (3) is provided with a locking clamping block (11), one end of the locking clamping block (11) is fixedly connected with a linkage magnet (12), the lower end side surface of the connecting base (1) is provided with a groove, and the inner wall of the groove of the side surface of the connecting base (1) is provided with an anti-skid mechanism, which limits the supporting sliding block (7) through the anti-skid clamping plate (13) and is unlocked through the unlocking opening (14).

2. A two-component screw valve according to claim 1, characterized in that: Two positioning mounting blocks (3) are symmetrically arranged, and the surface of the positioning mounting block (3) is provided with an opening, and the opening of the positioning mounting block (3) is communicated with the cavity of the connecting base (1), and the connecting base (1) is communicated with the discharge needle tube (2).

3. A dual component screw valve according to claim 1, wherein: The supporting sliding block (7) and the connecting base (1) constitute a sliding connection, and the supporting sliding block (7) and the connecting base (1) are connected by a spring, and the linkage pressing plate (8) is designed in a ring shape.

4. A dual component screw valve according to claim 1, wherein: The pressing magnet (10) is fixedly connected with the supporting sliding block (7), the same magnetic pole of the unlocking magnet (9) and the linkage magnet (12) is located at one end facing each other, and the magnetic poles of the pressing magnet (10) and the linkage magnet (12) at one end facing each other are opposite.

5. A dual component screw valve according to claim 1, wherein: The locking clamping block (11) and the positioning mounting block (3) constitute a sliding connection, and the locking clamping block (11) and the positioning mounting block (3) are connected by a spring, and the positioning mounting block (3) is correspondingly provided with the limiting clamping groove (6).

6. A dual component screw valve according to claim 1, wherein: The anti-skid mechanism comprises an anti-skid clamping plate (13) which is installed on the inner wall of the groove of the side surface of the connecting base (1), and the surface of one end of the anti-skid clamping plate (13) is provided with an unlocking opening (14).

7. A dual component screw valve according to claim 6, wherein: The anti-skid clamping plate (13) is designed in an L shape, and the anti-skid clamping plate (13) and the connecting base (1) constitute a sliding connection, and the anti-skid clamping plate (13) and the connecting base (1) are connected by a spring, and the upper surface of the anti-skid clamping plate (13) is attached to the supporting sliding block (7).

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