Opening agent injection device

Abstract

The utility model discloses an anti-blocking agent injection device which comprises a fixing sleeve, the fixing sleeve is installed on external equipment, a sealing mechanism is arranged on the fixing sleeve, the sealing mechanism comprises a fixing plate, an expansion block, a sliding block, a sealing spring, a synchronizing mechanism and a sealing mechanism, the fixing plate is installed in the fixing sleeve, an outer connector is formed in the fixing plate, and the outer connector is connected with the sliding block. A contraction groove is formed in the inner wall of the fixing sleeve, an expansion block is connected to the contraction groove in a sliding mode, an inclined groove is formed in the side wall of the contraction groove, the expansion block is connected to the contraction groove in a sliding mode, a sliding block is connected into the inclined groove in a sliding mode, and a sealing spring is arranged along the angle of the contraction groove and abuts against the fixing plate. The expansion block can slide along the contraction groove, limiting is achieved through the effect of the sliding block and the inclined groove, meanwhile, the sealing spring is compressed, and therefore the sealing performance in the injection process is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to opening agent injection technical field, more specifically, it relates to opening agent injection device. BACKGROUND

[0002] In the prior art, opening agent injection devices are widely used in various industrial and laboratory environments for accurately injecting opening agents into closed containers or equipment. However, these devices have certain limitations during use. Specifically, before injection begins and after it ends, an external injection tube needs to be inserted into the corresponding equipment. However, existing equipment cannot quickly and effectively seal during injection, which may affect the use effect.

[0003] This limitation mainly manifests in two aspects. First, before injection begins, an external injection tube needs to be inserted into the equipment. Second, after injection ends, the injection tube needs to be removed from the equipment and sealed. However, existing equipment may have certain leakage risks during sealing, which may affect the effect and safety of the opening agent. SUMMARY

[0004] (I) Technical problem solved

[0005] To solve the problems in the prior art, the utility model provides an opening agent injection device to solve the technical problems mentioned in the background.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an opening agent injection device, comprising a fixed sleeve, the fixed sleeve is installed on an external equipment, a sealing mechanism is arranged on the fixed sleeve, the sealing mechanism comprises a fixed plate, an expansion block, a sliding block, a sealing spring, a synchronous mechanism and a sealing mechanism, the fixed plate is installed in the fixed sleeve, an external port is formed in the fixed plate, a contraction groove is formed in the inner wall of the fixed sleeve, the expansion block is slidably connected to the contraction groove, an inclined groove is formed in the side wall of the contraction groove, the sliding block is installed on the outer wall of the expansion block, and the sliding block is slidably connected to the inclined groove.

[0008] The utility model is further provided with two fixed sleeves, and the two fixed sleeves are connected end to end, which forms a continuous sealing structure and improves the stability and sealing performance of the opening agent injection device.

[0009] The utility model further sets up, the synchronous mechanism includes synchronous rod, and the both sides of expansion block are equipped with sealing surface respectively, and the synchronous hole is opened on the sealing surface, and the synchronous rod is connected in the synchronous hole slidingly, and this configuration makes the synchronous mechanism can ensure that multiple expansion blocks expand synchronously, thereby improved the uniformity and consistency of opening agent injection.

[0010] The utility model further sets up, the synchronous mechanism sets up multiple, and multiple the synchronous mechanism is equidistant respectively set up, and this design makes the synchronous mechanism can be evenly distributed on whole opening agent injection device, ensures the uniformity and consistency of opening agent injection.

[0011] The utility model further sets up, the both sides of synchronous rod are opened respectively and set up telescopic hole, and the inside spring is equipped in the telescopic hole, and the other end of inside spring is connected in the synchronous hole, and this design makes the synchronous rod can telescopic according to the expansion degree of expansion block, thereby guaranteed the uniformity and consistency of opening agent injection.

[0012] The utility model further sets up, expansion block sets up multiple, and multiple expansion block is opened respectively and set up insertion port, and this configuration makes opening agent injection device can inject multiple opening agent simultaneously, improves the efficiency and speed of opening agent injection.

[0013] The utility model further sets up, the sealing mechanism includes sealing strip, and sealing strip is installed on the sealing surface, and the rounded corner is opened on the sealing strip, and this design makes the sealing mechanism can better adapt to the shape of sealing surface, improves the sealing effect.

[0014] The utility model further sets up, the sealing surface is opened and set up horizontal slot, and sealing strip is inserted into the horizontal slot, and this design makes sealing strip can be fixed on the sealing surface, thereby improved the stability and reliability of sealing.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides opening agent injection device, possesses following beneficial effect:

[0017] 1, the sealing mechanism passes through fixed plate, expansion block, sliding block, sealing spring, synchronous mechanism and the cooperation of sealing mechanism, realized in the sealing and limiting function in opening agent injection process, and fixed plate is installed in fixed sleeve, and is opened and set up external interface, and expansion block is connected in the contraction groove slidingly, and sliding block is connected in the chute slidingly, and sealing spring is along the angle of contraction groove setting, and is pressed on fixed plate, and the use of this sealing mechanism makes in opening agent injection process, expansion block can slide along the contraction groove, and realizes the limiting through the action of sliding block and chute, and sealing spring is compressed simultaneously, thereby guaranteed the sealing property in injection process.

[0018] 2、The synchronous mechanism realizes the function of synchronous expansion of the plurality of expansion blocks through the setting of the synchronous rod, the synchronous rod is slidingly connected in the synchronous hole on the expansion block, the two sides of the synchronous rod are respectively provided with the telescopic hole, the telescopic hole is provided with the internal spring, the other end of the internal spring is connected in the synchronous hole, the use of the synchronous mechanism makes the plurality of expansion blocks be able to be synchronously expanded in the opening agent injection process, thereby guaranteeing the uniformity and consistency of the opening agent injection.

[0019] 3、The sealing mechanism realizes the sealing function after the opening agent injection through the setting of the sealing strip, the sealing strip is installed on the sealing surface and is inserted into the transverse groove, the use of the sealing mechanism makes the plurality of expansion blocks be mutually adhered after the injection pipe is extracted after the opening agent injection is completed, the sealing strip is adhered in the transverse groove, and the plurality of sealing surfaces are mutually adhered, thereby guaranteeing the effective sealing state after the opening agent injection and improving the use effect and safety of the opening agent. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is an overall structural schematic view of the opening agent injection device in the utility model;

[0021] Figure 2 It is a sectional structure schematic view of the utility model in the utility model; Figure 1

[0022] Figure 3 It is a sectional structure schematic view of the fixed sleeve in the utility model;

[0023] Figure 4 It is a structure schematic view of the expansion block in the utility model;

[0024] Figure 5 It is a sectional structure schematic view of the synchronous rod in the utility model.

[0025] In the drawing: 1, fixed sleeve; 2, fixed plate; 3, expansion block; 4, sliding block; 5, sealing spring; 6, external interface; 7, contraction groove; 8, inclined groove; 9, synchronous rod; 10, sealing surface; 11, synchronous hole; 12, telescopic hole; 13, internal spring; 14, insertion port; 15, sealing strip; 16, round corner; 17, transverse groove. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0028] ​In the utility model, in the case where no opposite statement is made, the orientation such as "upper, lower" is usually for the direction shown in the drawing, or for the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually for the left and right shown in the drawing; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0029] Please refer to Figures 1-5 , the opening agent injection device, including fixed sleeve 1, fixed sleeve 1 is installed on the external device, fixed sleeve 1 is provided with sealing mechanism, sealing mechanism includes fixed plate 2, expansion block 3, sliding block 4, sealing spring 5, synchronous mechanism and sealing mechanism, fixed plate 2 is installed in fixed sleeve 1, and the outer interface 6 is formed in fixed plate 2, the inner wall of fixed sleeve 1 is provided with shrinkage groove 7, expansion block 3 is slidably connected on shrinkage groove 7, the side wall of shrinkage groove 7 is provided with inclined slot 8, sliding block 4 is installed on the outer wall of expansion block 3, sliding block 4 is slidably connected in inclined slot 8, expansion block 3 is provided with multiple, and multiple expansion block 3 is respectively provided with multiple sealing spring 5, multiple sealing spring 5 is respectively arranged along the angle of shrinkage groove 7, multiple sealing spring 5 is respectively abutted on fixed plate 2, fixed sleeve 1 is provided with two, and two fixed sleeve 1 is respectively connected between head and tail, synchronous mechanism includes synchronous rod 9, the both sides of expansion block 3 are respectively provided with sealing surface 10, and sealing surface 10 is provided with synchronous hole 11, synchronous rod 9 is slidably connected in synchronous hole 11, synchronous mechanism is provided with multiple, and multiple synchronous mechanism is respectively equidistantly arranged, the both sides of synchronous rod 9 are respectively provided with telescopic hole 12, internal spring 13 is arranged in telescopic hole 12, the other end of internal spring 13 is connected in synchronous hole 11, expansion block 3 is provided with multiple, and multiple expansion block 3 is respectively provided with insertion port 14.

[0030] In the embodiment, when insertion is needed, first, the injection pipe is placed on the insertion port 14, then under the action of external force, expansion block 3 slides along shrinkage groove 7, and due to the action of sliding block 4 and inclined slot 8, the position of expansion block 3 is limited, then sealing spring 5 is compressed, and synchronous rod 9 is slidably connected in the synchronous hole 11 of the two expansion block 3, so that multiple expansion block 3 is expanded synchronously, then the seal is released, and the opening agent completes the injection process.

[0031] Please refer to Figures 4 to 5 , as an embodiment of the sealing mechanism: the sealing mechanism includes sealing strip 15, the sealing strip 15 is installed on the sealing surface 10, the sealing strip 15 is provided with round corner 16, the sealing surface 10 is provided with transverse slot 17, and the sealing strip 15 is inserted into the transverse slot 17.

[0032] More specifically, when the injection is completed, the injection tube is extracted, then the plurality of expansion blocks 3 are adhered to each other under the action of the sealing spring 5, then the sealing strip 15 is adhered in the transverse groove 17, and the plurality of sealing surfaces 10 are adhered to each other, thereby ensuring the sealing process, and further ensuring that the injected opening agent is in an effective sealing state.

[0033] In summary, when the device is in use or operation: when insertion is needed, the injection tube is first placed on the insertion port 14, then the expansion blocks 3 are caused to slide along the contraction grooves 7 under the action of an external force, the expansion blocks 3 are limited by the sliding blocks 4 and the inclined grooves 8, then the sealing spring 5 is compressed, and the synchronous rods 9 are respectively slidably connected in the synchronous holes 11 of the two expansion blocks 3, thereby causing the plurality of expansion blocks 3 to expand synchronously, then the sealing is released, and the opening agent completes the injection process, when the injection is completed, the injection tube is extracted, then the plurality of expansion blocks 3 are adhered to each other under the action of the sealing spring 5, then the sealing strip 15 is adhered in the transverse groove 17, and the plurality of sealing surfaces 10 are adhered to each other, thereby ensuring the sealing process, and further ensuring that the injected opening agent is in an effective sealing state.

[0034] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection, or other known connection methods, which will not be described one by one. In the above, when it is mentioned that there is a fixed connection, it is preferred to consider welding. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An apparatus for injecting a keratolytic agent comprising a retaining sleeve (1) characterised in that, The utility model provides a sealing mechanism of fixed sleeve, which is characterized by the following technical scheme: a fixed sleeve (1) is installed on an external device, a sealing mechanism is arranged on the fixed sleeve (1), the sealing mechanism comprises a fixed plate (2), an expansion block (3), a sliding block (4), a sealing spring (5), a synchronous mechanism and a sealing mechanism, the fixed plate (2) is installed in the fixed sleeve (1), an external interface (6) is formed in the fixed plate (2), a contraction groove (7) is formed in the inner wall of the fixed sleeve (1), the expansion block (3) is slidably connected to the contraction groove (7), an inclined groove (8) is formed in the side wall of the contraction groove (7), the sliding block (4) is installed on the outer wall of the expansion block (3), and the sliding block (4) is slidably connected to the inclined groove (8), the expansion block (3) is provided with a plurality of expansion blocks (3), a plurality of sealing springs (5) are respectively installed on the plurality of expansion blocks (3), the plurality of sealing springs (5) are arranged along the angle of the contraction groove (7), and the plurality of sealing springs (5) abut against the fixed plate (2).

2. The patency agent injection device of claim 1, wherein: The fixed sleeve (1) is provided with two fixed sleeves (1), and the two fixed sleeves (1) are connected end to end.

3. The patency agent injection device of claim 2, wherein: The synchronous mechanism comprises a synchronous rod (9), the two sides of the expansion block (3) are respectively provided with a sealing surface (10), the sealing surface (10) is provided with a synchronous hole (11), and the synchronous rod (9) is slidably connected to the synchronous hole (11).

4. The patency agent injection device of claim 3, wherein: The synchronous mechanism is provided with a plurality of synchronous mechanisms, and the plurality of synchronous mechanisms are equidistantly arranged.

5. The patency agent injection device of claim 4, wherein: The two sides of the synchronous rod (9) are respectively provided with an expansion hole (12), and the expansion hole (12) is provided with an internal spring (13), and the other end of the internal spring (13) is connected to the synchronous hole (11).

6. The patency injection device of claim 5, wherein: The expansion block (3) is provided with a plurality of expansion blocks (3), and the plurality of expansion blocks (3) are respectively provided with an insertion opening (14).

7. The repositioning device of claim 3, wherein: The sealing mechanism comprises a sealing strip (15), the sealing strip (15) is installed on the sealing surface (10), and the sealing strip (15) is provided with a round corner (16).

8. The repositioning device of claim 7, wherein: The sealing surface (10) is provided with a transverse groove (17), and the sealing strip (15) is inserted into the transverse groove (17).

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