CN116639300A - Filling device with adjustable volume - Google Patents

Abstract

The invention belongs to the technical field of material filling and discloses a volume-adjustable filling device for filling materials in a filling cavity of a filling pipe. The volume-adjustable filling device includes a quantitative mold and an adjusting mold, and the quantitative mold includes interconnection The first body part and the protruding part, the first body part is provided with a through cavity, and the through cavity runs through the first body part and the protruding part; the adjustment mold includes a second body part and an insertion part connected to each other, and the position of the second body part Adjustably arranged on the first body part, the insertion part can be inserted into the through cavity to form the accommodation cavity, when the position of the second body part relative to the first body part is adjusted, the insertion part can move in the through cavity to adjust the capacity The volume of the cavity. When the present invention is in use, the material is first quantified in the accommodating cavity, and then the protruding part of the quantitative mold is inserted into the filling cavity of the filling tube to fill the quantified material in the filling cavity, and the volume of the accommodating cavity Adjustable and easy to use.

Description

Filling device with adjustable volume

technical field

The invention relates to the technical field of material filling, in particular to a volume-adjustable filling device.

Background technique

In the experiment of feeding filter rods in the cavity, when the particles are filled, the traditional way is to use a fixed volume mold to quantify the particles, and then fill the particles into the paper tube or filter rod. In the actual particle filling, the filling amount of the particles needs to be adjusted according to the actual needs. The filling amount of the traditional fixed-volume mold is fixed and cannot be adjusted at any time according to the needs. However, the molds with different volumes can be customized according to the needs, and the processing cycle is long and the cost is high. High, and the volume of the customized mold cannot precisely control the filling amount of the particles.

Contents of the invention

The object of the present invention is to provide a volume-adjustable filling device, which can precisely adjust the filling volume according to demand.

For reaching this purpose, the present invention adopts following technical scheme:

The volume-adjustable filling device is used to fill the filling chamber of the filling pipe with materials, and the volume-adjustable filling device includes:

Quantitative mold, the quantitative mold includes a first main body part and a protruding part connected to each other, the quantitative mold is provided with a through-cavity passing through the first main body part and the protruding part, and the protruding part can extend into the filling cavity;

An adjustment mold, the adjustment mold includes a second main body part and an insertion part connected to each other, the second main body part is arranged on the first main body part in an adjustable position, and the insertion part can be inserted into the through cavity To form an accommodating cavity, when the position of the second main body moves relative to the first main body, the second main body can drive the insertion part to move simultaneously to adjust the volume of the accommodating cavity.

As an optional solution, the second main body part is screwed to the first main body part, and the position-adjusted quantitative mold and the adjustment mold are positioned by a positioning member.

As an optional solution, a stepped hole is provided on the end surface of the first main body part away from the protruding part, the stepped hole includes a first hole and a second hole communicating with each other, and the second main body part includes a The first column and the second column connected, the first column is threadedly connected with the first hole, the second column is arranged in the second hole, the positioning member is an elastic member, and the The elastic member is disposed in the second hole, and its two ends respectively abut against the bottom surface of the second hole and the end surface of the second column facing the first main body.

As an optional solution, the elastic member is a compression spring, the compression spring is sleeved on the first column, and the two ends of the compression spring respectively abut against the bottom surface of the second hole and the bottom surface of the second hole. The second column faces the end surface of the first main body.

As an optional solution, the second post is in sliding fit with the second hole.

As an optional solution, a scale is provided on the outer surface of the second column.

As an optional solution, an adjustment hole for connecting a wrench is formed on the end surface of the second column away from the first main body.

As an optional solution, the screw pitch of the second main body part and the first main body part is 0.8-1.5 mm.

As an optional solution, the outer surface of the first main body part is provided with two concave parts, and the two concave parts are symmetrically arranged around the axis of the first main body part.

As an optional solution, the concave part is arc-shaped.

Beneficial effects of the present invention:

The invention provides a filling device with adjustable volume, which is used for filling materials in the filling cavity of the filling pipe. The filling device with adjustable volume includes a quantitative mold and an adjustable mold, wherein the quantitative mold includes a first body connected to each other part and protruding part, the first main part is provided with a through cavity, and the through cavity runs through the first main part and the protruding part; the adjustment mold includes a second main part and an insertion part connected to each other, and the position of the second main part is adjustable On the first body part, the insertion part can be inserted into the through cavity to form the accommodation cavity. When the position of the second body part relative to the first body part is adjusted, the insertion part can move in the through cavity to adjust the position of the accommodation cavity. volume. When the volume-adjustable filling device is in use, the material is first quantified in the accommodating cavity, and then the protruding part of the quantitative mold is inserted into the filling cavity of the filling tube to fill the quantified material in the filling cavity, and The volume of the accommodating cavity is adjustable, different doses of materials can be set according to requirements, the volume of the accommodating cavity can be precisely and continuously regulated, and the use is convenient.

Description of drawings

Fig. 1 is a cross-sectional view of a volume-adjustable filling device provided by an embodiment of the present invention;

Fig. 2 is a perspective view of a volume-adjustable filling device provided by an embodiment of the present invention.

In the picture:

100, filling tube; 101, filling cavity;

1. Quantitative mold; 11. First main body; 112. Recessed part; 12. Protruding part; 13. Accommodating cavity;

2. Adjusting mold; 21. Insertion part; 22. First column; 23. Second column; 231. Scale; 232. Adjustment hole;

3. Compress the spring.

Detailed ways

Embodiments of the present invention will be described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar components or components having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise clearly stipulated and limited, the terms "connected", "connected" and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or a mechanical connection. A connection can also be an electrical connection, a direct connection, or an indirect connection through an intermediary, or an internal connection between two elements or an interaction relationship between two elements. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the description of the present invention, unless otherwise clearly specified and limited, a first feature being "on" or "below" a second feature may include direct contact between the first feature and the second feature, or include the first feature Not in direct contact with the second feature but through another feature therebetween. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "beneath" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.

The embodiment of the present invention provides a volume-adjustable filling device for accurately filling materials in the filling cavity 101 of the filling tube 100. The filling tube 100 can be a paper tube or a filter rod, and both the paper tube and the filter rod have a filling cavity. 101. The material can be granular. According to the volume of the filling cavity 101 of the paper tube or filter rod, after adjusting the volume of the cavity 13 of the volume-adjustable filling device, the material is put into the cavity 13, and then Put the quantified material into the filling cavity 101 of the filling tube 100 such as a paper tube or a filter rod.

As shown in Figures 1-2, the volume-adjustable filling device includes a quantitative mold 1 and an adjustment mold 2, wherein the quantitative mold 1 is cylindrical, and the quantitative mold 1 includes a first main body part 11 and a protruding part connected to each other. 12, and the quantitative mold 1 is provided with a through cavity through the first body part 11 and the protruding part 12; the adjustment mold 2 includes a second body part and an insertion part 21 connected to each other, and the position of the second body part can be adjusted to be arranged on the first body part On one main body part 11, the insertion part 21 can be inserted into the through cavity to form the accommodating cavity 13, and the material can be filled in the accommodating cavity 13. When the position of the second main body part moves relative to the first main body part 11, the second main part The two main parts can drive the insertion part 21 to move simultaneously to adjust the volume of the accommodating cavity 13 . When using the volume-adjustable filling device to fill the filling pipe 100 with material, first adjust the position of the second main body relative to the first main body 11 according to actual needs, so as to adjust the volume of the accommodating cavity 13, and then put the material Fill in the adjusted accommodating cavity 13, and then sleeve the filling tube 100 on the protruding part 12, and the end surface of the filling tube 100 abuts against the end surface of the first main body part 11, so that the protruding part 12 extends into the filling cavity 101 Finally, the volume-adjustable filling device is turned upside down so that the accommodating cavity 13 is vertically downward, and the material is filled in the filling cavity 101 of the filling tube 100 under the action of gravity.

When the volume-adjustable filling device is in use, the material is first quantified in the accommodating cavity 13, and then the protruding part 12 of the quantitative mold 1 is inserted into the filling cavity 101 of the filling tube 100 to fill the quantified material in the filling cavity 101. The filling cavity 101 is filled, and the volume of the accommodating cavity 13 is adjustable, and different doses of materials can be set according to requirements, and the volume of the accommodating cavity 13 can be precisely and continuously regulated, which is convenient to use.

Optionally, both the quantitative mold 1 and the regulating mold 2 are made of food-grade material, which can be stainless steel or wear-resistant plastic.

Optionally, the second main body part is screwed to the first main body part 11, the first main body part 11 is provided with an internal thread, the second main body part is provided with an external thread, and the second main body part cooperates with the internal thread through the external thread to Realize screw connection to the first main body part 11, rotate the second main body part, can make the second main body part move along its axial direction relative to the first main body part 11, to adjust the volume of the accommodating cavity 13, the positioning member can adjust the The first main body part 11 and the second main body part are positioned to prevent the first main body part 11 and the second main body part from moving after position adjustment and affecting the volume of the accommodating cavity 13 .

Preferably, the pitch of the thread should be as small as possible, preferably 0.8mm-1.5mm, which is beneficial to improve the accuracy of adjusting the accommodating cavity 13 .

Further, the end surface of the first main body 11 facing away from the protruding portion 12 is provided with a stepped hole, the stepped hole includes a first hole and a second hole communicating with each other, the first hole is connected between the through cavity and the second hole, the through cavity The inner diameter of the first hole is smaller than the inner diameter of the second hole. The second main body includes a first post 22 and a second post 23 connected to each other. The first hole is provided with an internal thread, and the first post 22 is provided with an internal thread. Cooperating external threads, the first column 22 is threadedly connected with the first hole through internal threads and external threads, the second column 23 is arranged in the second hole, the positioning member is an elastic member, and the elastic member is arranged in the second hole and Both ends abut against the bottom surface of the second hole and the end surface of the second column 23 facing the first main body 11. In this structure, the elastic force can always act between the quantitative mold 1 and the adjustment mold 2, so that the adjustment The mold 2 is always in a tension state relative to the quantitative mold 1, so that the adjusted quantitative mold 1 and the adjusting mold 2 are fixed relative to each other.

In this embodiment, the through cavity is a through hole, and the insertion part 21 is a cylinder.

In other embodiments, the positioning member can also be a top screw, which is threadedly connected to the adjustment mold 2 and abuts against the quantitative mold 1 so that the adjustment mold 2 is positioned relative to the quantitative mold 1 .

In order to make the adjustment mold 2 move relative to the quantitative mold 1 along its axial direction, the outer surface of the second column 23 and the inner surface of the second hole slide and fit together, so that the adjustment mold 2 can be accurately and accurately aligned with the quantitative mold 1 along its axial direction. Move steadily.

Optionally, the elastic member is a compression spring 3, the compression spring 3 is sleeved on the first post 22, and the compression spring 3 is located in the second hole, and the two ends of the compression spring 3 abut against the bottom surface of the second hole and the second hole respectively. The second column 23 faces the end surface of the first main body 11 , the structure is simple in design and convenient to install and use.

In order to further improve the accuracy of adjustment, the outer surface of the second column 23 is provided with a scale 231, and the scale 231 is marked with numbers to facilitate the operator to perform accurate readings. This structure blocks the scale through the end face of the first main body 11 away from the protruding portion 12 231 for exact representation.

In order to facilitate the adjustment of the rotation of the mold 2, an adjustment hole 232 is provided on the end surface of the second column 23 of the adjustment mold 2 away from the first main body 11. When rotating and adjusting the mold 2, use an inner hexagonal wrench to insert in the adjusting hole 232 and rotate the adjusting mold 2, so that the rotation of the adjusting mold 2 is more convenient and labor-saving.

In order to facilitate the operator to hold the volume-adjustable filling device, the outer surface of the first main body 11 is provided with two concave parts 112, and the two concave parts 112 are arranged symmetrically around the axis of the first main body 11. This structure not only It is convenient for the operator to hold and use, and can effectively reduce the overall weight to make the operation more convenient and labor-saving.

Furthermore, the concave part 112 is arc-shaped, and it adopts a large rounded corner design, which is not only easy to hold, but also has a more beautiful appearance.

In addition, the portions where the quantitative mold 1 and the adjusting mold 2 may be in contact with the operator are designed with rounded corners to protect the operator.

The volume-adjustable filling device can be quickly adjusted according to the required filling volume during the material filling process, without the need to process molds with different volumes multiple times; and the overall weight is light, easy to use and operate, and the filling volume can be continuously adjusted with high precision; The volume of the accommodating cavity 13 can be marked during adjustment, which improves the accuracy of adjustment.

Apparently, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, rather than limiting the implementation of the present invention. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. All modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included within the protection scope of the claims of the present invention.

Claims (10)

1. Filling device with adjustable volume for filling material in a filling chamber (101) of a filling tube (100), characterized in that it comprises:

a dosing die (1), the dosing die (1) comprising a first body part (11) and a protruding part (12) connected to each other, the dosing die (1) being provided with a through cavity penetrating the first body part (11) and the protruding part (12), the protruding part (12) being able to extend into the filling cavity (101);

the adjusting die (2), the adjusting die (2) comprises a second main body part and an inserting part (21) which are connected with each other, the position of the second main body part is adjustably arranged on the first main body part (11), the inserting part (21) can be inserted into the through cavity to form a containing cavity (13), and when the position of the second main body part relative to the first main body part (11) moves, the second main body part can drive the inserting part (21) to move simultaneously to adjust the volume of the containing cavity (13).

2. The volume-adjustable filling device according to claim 1, characterized in that the second body part is screwed onto the first body part (11) and positions the dosing die (1) and the adjusting die (2) after position adjustment by means of a positioning element.

3. The volume-adjustable filling device according to claim 2, characterized in that the first body part (11) is provided with a stepped hole facing away from the end face of the protruding part (12), the stepped hole comprises a first hole and a second hole which are communicated with each other, the second body part comprises a first column (22) and a second column (23) which are connected with each other, the first column (22) is connected with the first hole by screw threads, the second column (23) is arranged in the second hole, the positioning piece is an elastic piece, and the two ends of the elastic piece are respectively abutted against the bottom surface of the second hole and the end face of the second column (23) facing the first body part (11).

4. A volume-adjustable filling device according to claim 3, wherein the elastic member is a compression spring (3), the compression spring (3) is sleeved on the first column (22), and two ends of the compression spring (3) are respectively abutted against the hole bottom surface of the second hole and the end surface of the second column (23) facing the first main body part (11).

5. A volume-adjustable filling device according to claim 3, characterized in that the second post (23) is in sliding engagement with the second aperture.

6. A volume-adjustable filling device according to claim 3, characterized in that the outer surface of the second column (23) is provided with graduations (231).

7. A volume-adjustable filling device according to claim 3, characterized in that the end face of the second column (23) facing away from the first body part (11) is provided with an adjustment hole (232) for a connection wrench.

8. A volume-adjustable filling device according to claim 2, characterized in that the pitch of the threaded connection of the second body part with the first body part (11) is 0.8-1.5mm.

9. The volume-adjustable filling device according to claim 1, characterized in that the outer surface of the first body part (11) is provided with two recesses (112), the two recesses (112) being arranged symmetrically about the axis of the first body part (11).

10. The volume-adjustable filling device according to claim 9, wherein the recess (112) is arc-shaped.