External large-caliber emulsion pump

Abstract

The utility model discloses an external large-caliber emulsion pump, and relates to the technical field of emulsion pumps. The quantitative sealing device comprises a pump cover, a pressing head and a quantitative sealing mechanism, a pump body is arranged on the pump cover, a pipe end is arranged at the top end of the pump body, the quantitative sealing mechanism comprises a vertical pipe and a sealing rod, a transverse pipe is connected to the vertical pipe in a penetrating mode, the transverse pipe and the vertical pipe form a cross-shaped structure and are communicated with each other, and the bottom end of the vertical pipe is concentrically fixed to the top end of the pipe end. The pressing head is arranged at the top end of the vertical pipe in an interference mode, and the bottom face of the pressing head makes contact with the transverse pipe. Through the design of the quantitative sealing mechanism, the vertical pipe can be plugged through the sealing rod so as to plug the pump body, at the moment, due to the fact that the pressure pressing head is in a fastened state, efficient sealing of the emulsion pump is achieved, no emulsion flows out or leaks in the whole operation process, and the distance between the pressing head and the pump cover can be adjusted through the eccentrically-installed quantitative disc; therefore, the pressing distance can be controlled, and quantitative control is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to emulsion pump technical field, especially, relate to a kind of external large-diameter emulsion pump. BACKGROUND

[0002] For the use of emulsion pump, in the transportation process and subsequent bottle moving process, the threaded segment of the pressing head and the bottle top needs to be screwed, to realize the locking of the pressing head, to avoid the problem of product leakage caused by external force extrusion of the pressing head, however, in operation, the pressing head needs to be extruded until it is combined with the threaded segment of the bottle top before continuing to screw the pressing head, which will directly squeeze out the emulsion when extruding the pressing head, wasting the product and possibly affecting the cleanliness of the bottle body, which is not conducive to the user's operation.

[0003] At the same time, in order to improve the convenience of the user and reduce the waste of emulsion, a limiting mechanism can be provided between the bottle body and the pressing head to play a quantitative role, however, various limiting mechanisms need to be integrally provided or separately installed on the bottle body or the pressing head, if integrally provided, it will cause pressure to the molding of the bottle body or the pressing head, which is not conducive to production, affecting the cost and processing efficiency, if separately installed, it needs to be precisely positioned, affecting the assembly efficiency and accuracy, thus affecting the efficiency.

[0004] Therefore, it is a problem for the workers in the field to design an emulsion pump that is convenient to seal and lock and convenient to install quantitatively. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of external large-diameter emulsion pump, by the design of quantitative sealing mechanism, by sealing rod can block vertical pipe to block pump body, at this time, due to the pressing head in fastening state, from realizing the efficient sealing of emulsion pump, the whole operation process has no emulsion outflow leakage, by eccentric installation quantitative disc can adjust the spacing between pressing head and pump cover, so as to be able to control the pressing distance, realize the control of quantity.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] The utility model is a kind of external large-diameter emulsion pump, including pump cover, pressing head and quantitative sealing mechanism, pump body is equipped on the pump cover, pipe end is equipped at the top of pump body;

[0008] The quantitative sealing mechanism includes vertical pipe and sealing rod;

[0009] The horizontal pipe is connected through the vertical pipe, the horizontal pipe and the vertical pipe form a cross-shaped structure and are interconnected, the vertical pipe bottom is concentrically fixed at the top of pipe end, the pressing head is arranged at the top of vertical pipe with interference and the bottom surface is in contact with the horizontal pipe;

[0010] The horizontal pipe is open at one end and extends to the outside of the pressing head, the other end of the horizontal pipe is closed and connected with a rotating rod, and the open end of the horizontal pipe is provided with internal threads;

[0011] The sealing rod is arranged in the horizontal pipe through internal threads, the outer end of the sealing rod is provided with a rotating handle, and when the inner end of the sealing rod extends into the closed end of the horizontal pipe, the vertical pipe is blocked by the sealing rod;

[0012] The rotating rod is fixed with a quantitative disc, the connection between the quantitative disc and the rotating rod is located at the edge of the quantitative disc and is connected with a soft sleeve through interference fit.

[0013] Further, the bottom end of the vertical pipe is provided with a necked section, and the necked section of the vertical pipe is arranged in the pipe end in a gap.

[0014] Further, the necked section is integrally connected with the vertical pipe, and the inner top end and the inner bottom end of the necked section are both provided with guide slopes.

[0015] Further, the connection between the pump body and the pump cover is provided with a flange part, and a spacing interval is formed between the horizontal pipe and the flange part.

[0016] Further, the quantitative disc is provided with a notch part, and the notch part is away from the rotating rod.

[0017] Further, the rotating handle is of a disc structure, and a plurality of anti-skid lines are arranged on the circumferential surface of the rotating handle.

[0018] The utility model has the following beneficial effects:

[0019] 1. The utility model discloses a quantitative sealing mechanism, which can block the vertical pipe through the sealing rod to block the pump body. At this time, the pressing head is in a fastening state and cannot be pressed down, thereby realizing efficient sealing of the emulsion pump. The whole operation process does not leak emulsion, is convenient to operate, the eccentric quantitative disc can adjust the distance between the pressing head and the pump cover, thereby controlling the pressing distance and realizing quantitative control.

[0020] 2. The utility model discloses a quantitative sealing mechanism, which integrates sealing and quantitative functions. The necked section is convenient for positioning and assembling with the pump body, improves production efficiency, and can be used to modify the existing emulsion pump structure and save costs.

[0021] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0023] Figure 1 It is a structure schematic view of the external large-diameter emulsion pump of the present application.

[0024] Figure 2 It is a structure sectional view of the position of the quantitative sealing mechanism of the present application.

[0025] Figure 3 It is a structure schematic view of the quantitative sealing mechanism.

[0026] In the drawings, the component list represented by each number is as follows:

[0027] 1-pump cover, 2-pressing head, 3-pump body, 4-quantitative sealing mechanism, 301-tube end, 302-flange part, 401-vertical pipe, 402-sealing rod, 403-cross pipe, 404-rotating rod, 405-rotating handle, 406-quantitative disc, 407-necked section, 408-guide slope, 409-notched part. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0029] Please refer to Figures 1-3 The present application is an external large-diameter emulsion pump, which comprises a pump cover 1, a pressing head 2 and a quantitative sealing mechanism 4, the pump cover 1 is provided with a pump body 3, the top end of the pump body 3 is provided with a tube end 301;

[0030] The quantitative sealing mechanism 4 comprises a vertical pipe 401 and a sealing rod 402;

[0031] The cross pipe 403 is connected to the vertical pipe 401 in a penetrating manner, the cross pipe 403 and the vertical pipe 401 form a cross structure and are in communication with each other, the bottom end of the vertical pipe 401 is concentrically fixed to the top end of the tube end 301, and the pressing head 2 is arranged in an interference manner at the top end of the vertical pipe 401 and the bottom surface thereof is in contact with the cross pipe 403;

[0032] The transverse pipe 403 is open at one end and extends to the outside of the pressing head 2, and the other end of the transverse pipe 403 is closed and connected with a rotating rod 404, and the open end of the transverse pipe 403 is provided with internal threads;

[0033] The sealing rod 402 is arranged in the transverse pipe 403 through internal threads, and the outer end of the sealing rod 402 is provided with a rotating handle 405, and when the inner end of the sealing rod 402 extends into the closed end of the transverse pipe 403, the vertical pipe 401 is blocked by the sealing rod 402;

[0034] The rotating rod 404 is fixed with a metering disc 406, and the connection between the metering disc 406 and the rotating rod 404 is located at the edge of the metering disc 406 and is connected with a soft sleeve through interference fit.

[0035] As shown in the drawings, Figures 2-3 The bottom end of the vertical pipe 401 is provided with a necked section 407, and the necked section 407 of the vertical pipe 401 is arranged in the pipe end 301 in a clearance.

[0036] As shown in the drawings, Figures 2-3 The necked section 407 is integrally connected with the vertical pipe 401, and the inner top end and the inner bottom end of the necked section 407 are both provided with guide slopes 408.

[0037] As shown in the drawings, Figures 1-2 The connection between the pump body 3 and the pump cover 1 is provided with a flange part 302, and a clearance is formed between the transverse pipe 403 and the flange part 302.

[0038] As shown in the drawings, Figure 1 and As shown in the drawings, Figure 3 The metering disc 406 is provided with a notched part 409, and the notched part 409 is away from the rotating rod 404.

[0039] As shown in the drawings, Figures 1-3 The rotating handle 405 is of a disc structure, and the circumferential surface of the rotating handle 405 is provided with a plurality of anti-skid lines.

[0040] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A large-diameter emulsion pump, comprising a pump cover (1) and a pressing head (2), wherein the pump cover (1) is provided with a pump body (3), and the top end of the pump body (3) is provided with a pipe end (301), characterized in that: Quantitative sealing mechanism (4) is also included; The quantitative sealing mechanism (4) includes a vertical pipe (401) and a sealing rod (402); The vertical pipe (401) is connected with a horizontal pipe (403) through the whole, the horizontal pipe (403) and the vertical pipe (401) form a cross structure and communicate with each other, the bottom end of the vertical pipe (401) is fixed concentrically at the top end of the pipe end (301), the pressing head (2) is arranged at the top end of the vertical pipe (401) with an interference and the bottom surface is in contact with the horizontal pipe (403); The horizontal pipe (403) is open at one end and extends to the outside of the pressing head (2), the other end of the horizontal pipe (403) is sealed and connected with a rotating rod (404), the open end of the horizontal pipe (403) is provided with internal threads; The sealing rod (402) is arranged in the horizontal pipe (403) through internal threads, the outer end of the sealing rod (402) is provided with a handle (405), when the inner end of the sealing rod (402) extends into the sealed end of the horizontal pipe (403), the vertical pipe (401) is blocked by the sealing rod (402); The rotating rod (404) is fixed with a quantitative disc (406), the connection between the quantitative disc (406) and the rotating rod (404) is located at the edge of the quantitative disc (406) and is connected with a soft sleeve with an interference.

2. The external large-bore emulsion pump according to claim 1, characterized in that, The bottom end of the vertical pipe (401) is provided with a necked section (407), the necked section (407) of the vertical pipe (401) is arranged in the pipe end (301) with a gap.

3. The external large-bore emulsion pump according to claim 2, characterized in that, The necked section (407) is connected with the vertical pipe (401) integrally, the inner top end and the bottom end of the necked section (407) are both provided with guide slopes (408).

4. The external large-bore emulsion pump of claim 1, wherein, The connection between the pump body (3) and the pump cover (1) is provided with a flange part (302), the horizontal pipe (403) and the flange part (302) form a spacing interval.

5. The external large-bore emulsion pump of claim 1, wherein, The quantitative disc (406) is provided with a notch part (409), the notch part (409) is away from the rotating rod (404).

6. The external large-bore emulsion pump of claim 1, wherein, The handle (405) is a disc structure, the circumferential surface of the handle (405) is provided with a plurality of anti-skid lines.

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