Stretching type stuffing injection device

By designing an insertable filling device, automated filling injection was achieved, solving the problems of low efficiency and unevenness in manual filling, and improving food quality and safety.

CN223626837UActive Publication Date: 2025-12-05ANHUI WOFU MASCH TECH CO LTD
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Patent Information

Application Number
CN202423152192.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-05
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In traditional food processing, manual filling is inefficient, results in uneven filling amounts, affects food quality and safety, and poses hygiene risks.

Method used

Design an insertion-type filling device, including a valve body, piston sleeve, piston rod and one-way valve. Through automated material suction, insertion and injection functions, uniform filling can be injected. An adjustable stroke cylinder is used to control the injection volume, and a silicone one-way valve is used to ensure hygiene.

Benefits of technology

It improves the efficiency of filling, ensures uniform filling amount, reduces food safety risks, and has a simple structure that is easy to promote and apply.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stretch-in type stuffing filling device, including valve body, piston bush, piston post and check valve, piston bush is hollow tube structure, piston bush side wall middle part is provided with feed inlet, valve body longitudinal is provided with through hole, valve body side wall is provided with feed inlet, feed inlet is communicated with through hole, the one-way valve is provided with one-way valve, the one-way valve is provided with one-way valve, the one-way valve is provided with one-way valve, the one-way valve is provided with one-way valve, the one-way valve is provided with one-way valve, and the one-way valve is provided with one-way valve. The piston sleeve can move up and down in the through hole of the valve body, the two ends of the piston sleeve are provided with parts extending out of the two ends of the through hole, the piston column can move up and down at the upper end of an inner cavity of the piston sleeve, the one-way valve is installed at the lower end of the piston sleeve, and the feeding hole and the feeding port face the same direction. The feeding hole is communicated with the inner cavity of the piston pipe, and when the feeding hole and the feeding hole are staggered, the feeding hole is sealed by the outer side wall of the piston sleeve, so that the functions of sucking, stretching and injecting can be automatically and circularly completed, the working efficiency of filling during food processing is greatly improved, and the amount of injected filling is uniform and consistent.
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Description

TECHNICAL FIELD

[0001] The utility model relates to food production technical field especially relates to a kind of stretch into type filling device. BACKGROUND

[0002] In traditional food processing, such as steamed stuffed buns, dumplings and other food filling mainly rely on manual operation. The operator uses spoon or simple tool to put stuffing into food skin one by one. This way is very low efficiency, especially in the case of mass production, it is difficult to meet market demand, and it is difficult to ensure the amount of stuffing in each food. This mainly depends on the proficiency and hand feeling of the operator. In the process of making steamed stuffed buns, due to the different amount of stuffing, it may cause some steamed stuffed buns to have too much stuffing, which will overflow during steaming process, affecting the appearance and taste; some steamed stuffed buns have too little stuffing, making consumers feel that the product quality is not good. In the process of manual operation, the human body is in direct contact with the stuffing more often, which is easy to introduce harmful microorganisms such as bacteria and viruses. Moreover, in the process of manual filling with the participation of many people, it is difficult to ensure that the hygiene standards of each operator are consistent, increasing the risk of food safety. SUMMARY

[0003] To solve the technical problems in the background art, the utility model provides a kind of stretch into type filling device.

[0004] The utility model provides a kind of stretch into type filling device, including valve body, piston sleeve, piston column and check valve, the piston sleeve is hollow pipe structure, the side wall middle part of piston sleeve is equipped with feed hole, the valve body is longitudinally equipped with through-hole, the side wall of valve body is equipped with feed inlet, the feed inlet is communicated with through-hole, the piston sleeve can move up and down in the through-hole of valve body, the both ends of piston sleeve are all with the part that protrudes in the both ends of through-hole, the piston column can move up and down in the upper end of piston sleeve inner chamber, the check valve is installed in the lower end of piston sleeve, the feed hole and feed inlet are towards the same direction, when feed hole and feed inlet butt joint, feed inlet is communicated with piston tube inner chamber, when feed hole and feed inlet stagger, the outer side wall of piston sleeve seals feed inlet.

[0005] Preferably, the tail of the check valve is provided with a threaded cap, and the check valve is threadedly connected with the lower end of the piston sleeve through the threaded cap.

[0006] Preferably, the check valve is made of silica gel, and the discharge port of the check valve is provided with a flat head.

[0007] Preferably, the valve body is installed on the side wall of the bin through bolts, and when the feed hole and the feed inlet are butt joint, the inner cavity of the bin is communicated with the inner cavity of the piston sleeve.

[0008] Preferably, it further includes two groups of lifting mechanisms, one group is used to control the lifting of the piston tube, and the other group is used to control the lifting of the piston column.

[0009] Preferably, the lifting mechanism that controls the piston column is an adjustable stroke cylinder.

[0010] Preferably, the inner side wall of the through hole is vertically provided with a guide groove, and the outer side wall of the piston sleeve is provided with a clamping key that is clamped with the guide groove.

[0011] The stretching type stuffing injection device can automatically and cyclically complete the functions of material suction, stretching and injection, greatly improves the working efficiency of stuffing injection during food processing, the amount of injected stuffing is uniform and consistent, and the device is safe and sanitary, avoids food safety risks in the operation process, has a simple structure and is easy to popularize and apply.

[0012] Additional aspects and advantages of the present application will be described in part in the description that follows, and will in part become apparent to those skilled in the art upon examination of the following description and figures. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a structural schematic view of the present application;

[0014] Fig. 2 is a partial structural schematic view of the present application.

[0015] Explanation of reference numerals in the drawing: 1, valve body; 101, feed inlet; 2, piston sleeve; 201, feed hole; 3, piston column; 4, one-way valve; 401, threaded cap. DETAILED DESCRIPTION

[0016] The embodiments of the present application will be described in detail below, and examples of the embodiments are represented in the drawings, wherein the same or similar symbols represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation on the present application.

[0017] As Figs. 1-2The illustrated one kind reaches into the filling device, including valve body 1, piston sleeve 2, piston column 3 and check valve 4, the piston sleeve 2 is hollow tube structure, the middle part of the side wall of the piston sleeve 2 is provided with feed hole 201, the valve body 1 is provided with through hole longitudinally, the side wall of the valve body 1 is provided with feed inlet 101, the feed inlet 101 is communicated with through hole, the piston sleeve 2 can move up and down in the through hole of valve body 1, both ends of the piston sleeve 2 are provided with the part that protrudes from both ends of the through hole, the piston column 3 can move up and down in the upper end of the inner chamber of the piston sleeve 2, the check valve 4 is installed at the lower end of the piston sleeve 2, the feed hole 201 and the feed inlet 101 are oriented in the same direction, when the feed hole 201 and the feed inlet 101 are docked, the feed inlet 101 is communicated with the inner chamber of the piston tube, when the feed hole 201 and the feed inlet 101 are staggered, the outer side wall of the piston sleeve 2 seals the feed inlet 101.

[0018] Initial position when working: the piston column 3 is in the lower part of the piston sleeve 2, the piston sleeve 2 moves up to the position that the feed hole 201 of the piston sleeve 2 is aligned with the feed inlet 101 of the valve body 1

[0019] 1, suction: the piston moves up a distance, because of the check valve 4 in the lower part, the slurry enters the piston sleeve 2 from the feed inlet 101;

[0020] 2, reach in: the piston column 3 and the piston sleeve 2 are relatively static, and move down together a distance (at least to the position that the feed inlet 101 of the valve body 1 and the feed inlet 101 of the piston sleeve 2 are staggered)

[0021] 3, injection: the piston column 3 moves down to discharge the slurry;

[0022] 4, reset: the piston column 3 and the piston sleeve 2 move up together to the initial position; prepare for the next working cycle.

[0023] Preferably, the tail part of the check valve 4 is provided with a threaded cap 401, and the check valve 4 is threadedly connected with the lower end of the piston sleeve 2 through the threaded cap 401.

[0024] The check valve 4 can be detachably connected with the piston sleeve 2 through the threaded cap 401, and the check valve 4 can be regularly replaced.

[0025] Preferably, the check valve 4 is made of silica gel material, and the discharge outlet of the check valve 4 is provided with a flat head, which is convenient for injection, the silica gel material is safe and sanitary, and can protect the injected food raw materials.

[0026] Preferably, the valve body 1 is installed on the side wall of the bin through bolts, when the feed hole 201 and the feed inlet 101 are docked, the inner chamber of the bin is communicated with the inner chamber of the piston sleeve 2, and during the suction process, the raw materials in the bin are directly sucked into the inner chamber of the piston tube.

[0027] Preferably, two sets of lifting mechanisms are further included, one set is used to control the lifting of the piston pipe, and the other set is used to control the lifting of the piston column 3, and the lifting mechanism is specifically a pneumatic cylinder.

[0028] Preferably, the lifting mechanism for controlling the piston column 3 is an adjustable stroke pneumatic cylinder, which can control the amount of injection.

[0029] Preferably, a guide groove is vertically arranged on the inner side wall of the through hole, and the outer side wall of the piston sleeve 2 is provided with a clamping key which is clamped with the guide groove, so as to ensure the moving direction of the piston sleeve 2, and the feeding hole 201 and the feeding port 101 can be aligned smoothly.

[0030] It should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0031] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0032] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication or interaction relationship of two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] In the utility model, unless another definite provision and limitation, first feature is on second feature "on" or "under" can be first and second feature direct contact, or first and second feature indirectly contact through intermediate medium. Moreover, first feature is on second feature "on", "above" and "on" can be first feature is on second feature directly or obliquely, or only indicate first feature horizontal height is higher than second feature. First feature is on second feature "under", "below" and "under" can be first feature is on second feature directly or obliquely, or only indicate first feature horizontal height is less than second feature.

[0034] The above merely describes a preferred specific embodiment of the present application, but the scope of protection of the present application is not limited to this. Any person skilled in the art, within the technical range disclosed by the present application, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or changes, should be covered within the scope of protection of the present application.

Claims

1. A reach-in filling apparatus, characterized in that, Including valve body (1), piston sleeve (2), piston column (3) and check valve (4), the piston sleeve (2) is hollow pipe structure, the middle part of the side wall of the piston sleeve (2) is provided with feed hole (201), the valve body (1) is longitudinally provided with through hole, the side wall of the valve body (1) is provided with feed inlet (101), the feed inlet (101) is communicated with the through hole, the piston sleeve (2) can move up and down in the through hole of the valve body (1), both ends of the piston sleeve (2) have the part that protrudes from both ends of the through hole; The piston column (3) can move up and down in the upper end of the inner cavity of the piston sleeve (2), the check valve (4) is installed at the lower end of the piston sleeve (2); The feed hole (201) and the feed inlet (101) face the same direction, when the feed hole (201) and the feed inlet (101) are butt joint, the feed inlet (101) is communicated with the inner cavity of the piston tube, when the feed hole (201) and the feed inlet (101) are staggered, the outer side wall of the piston sleeve (2) seals the feed inlet (101).

2. A reach-in filling apparatus as defined in claim 1, wherein, The tail of the check valve (4) is provided with a threaded cap (401), the check valve (4) is screwed with the lower end of the piston sleeve (2) through the threaded cap (401).

3. A reach-in filling apparatus as defined in claim 1, wherein, The check valve (4) is made of silica gel, the discharge port of the check valve (4) is provided with a flat head.

4. A reach-in filling apparatus as defined in claim 1, wherein, The valve body (1) is installed on the side wall of the bin through bolts, when the feed hole (201) and the feed inlet (101) are butt joint, the inner cavity of the bin is communicated with the inner cavity of the piston sleeve (2).

5. A reach-in filling apparatus as defined in claim 1, wherein, It also includes two groups of lifting mechanisms, one group is used to control the lifting of the piston tube, and the other group is used to control the lifting of the piston column (3).

6. A dip pipe according to claim 5, wherein The lifting mechanism for controlling the piston column (3) is an adjustable stroke air cylinder.

7. A reach-in filling apparatus as defined in claim 1, wherein, The inner side wall of the through hole is vertically provided with a guide groove, the outer side wall of the piston sleeve (2) is provided with a clamping key, and the clamping key is clamped with the guide groove.