CN210594040U - Variable-capacity metering tube - Google Patents
Variable-capacity metering tube Download PDFInfo
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- CN210594040U CN210594040U CN201920417320.5U CN201920417320U CN210594040U CN 210594040 U CN210594040 U CN 210594040U CN 201920417320 U CN201920417320 U CN 201920417320U CN 210594040 U CN210594040 U CN 210594040U
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Abstract
A variable-capacity metering tube comprises a fixed tube body and a solid tube body, wherein a movable tube body comprises a left side plate, a front side plate A and a rear side plate A which are oppositely and fixedly connected to the right side of the front end and the rear end of the left side plate; the solid pipe body comprises a right side plate, a front side plate B and a rear side plate B which are oppositely and fixedly connected to the left side of the front end and the rear end of the right side plate; the upper open ends of the movable pipe body and the solid pipe body are respectively hinged with the left side and the right side of the lower part of the feeding hopper; the outer side surfaces of the front side plate B and the rear side plate B are respectively in sliding fit with the inner side surfaces of the front side plate A and the rear side plate A; the adjusting mechanism comprises a pair of connecting lug plates positioned on the outer sides of the front side plate B and the rear side plate B, and the inner side surfaces of the connecting lug plates are respectively in sliding fit with the outer side surfaces of the front side plate A and the rear side plate A and are fixedly connected through a screw A; the adjusting mechanism is hinged with the fixed pipe body. The metering pipe can adjust the sectional area of the inner channel of the metering pipe, and further can control the flow change of materials in a large-span manner.
Description
Technical Field
The utility model relates to a metering tube specifically is a variable appearance formula metering tube.
Background
The cut stem blending process is one of the key links in the cut stem making process, the blending proportion precision of the cut stems has important influence on the sensory quality of cigarettes, and a plurality of equipment manufacturers and tobacco enterprises pay attention to the research and control in the aspect.
The quantitative pipes used in the existing cut stem blending process of the production line are all constant-volume non-adjustable types provided by equipment manufacturers at the early stage, however, the blending proportion span of each grade of cut stems is large in the actual production process, and the range is from 3% to 50%. Therefore, the conventional quantitative tube cannot adapt to the production of large-span blending proportion, and the functionality of equipment cannot meet the production requirement. When the blending proportion is too large, the volume of the quantitative pipe is small, and the blending flow of the cut stems cannot keep up with the main flow. When the blending proportion is too small, the volume of the quantitative tube is larger, so that the running speed of the belt scale (used together with the quantitative tube) is very slow, the range of the precision control capability of the belt scale is exceeded, and the blending precision is difficult to control.
Disclosure of Invention
An object of the utility model is to provide a but variable volume formula metering tube, the sectional area of its inside passageway can be adjusted to this metering tube, and then the flow variation of material can be controlled to the large-span ground, can adapt to the production of the proportion of mixing of large-span, and can guarantee the precision of belt weigher measurement.
In order to achieve the purpose, the utility model provides a variable-capacity metering tube, which comprises a metering tube body, a feeding hopper and an adjusting mechanism, wherein the feeding hopper is arranged at the upper end of the metering tube body; the metering pipe body comprises a movable pipe body positioned on the left side and a solid pipe body positioned on the right side, and the movable pipe body comprises a left side plate, a front side plate A and a rear side plate A; the front side plate A and the rear side plate A are oppositely and fixedly connected to the right side of the front end and the rear end of the left side plate; the upper opening end of the movable pipe body is hinged to the left side of the lower part of the feeding hopper; the lower end edge of the left side plate is higher than the lower end edges of the front side plate A and the rear side plate A to form a transverse discharging channel;
the solid pipe body comprises a right side plate, a front side plate B and a rear side plate B; the front side plate B and the rear side plate B are relatively and fixedly connected to the left sides of the front end and the rear end of the right side plate; the upper opening end of the solid pipe body is fixedly connected with the right side of the lower part of the feeding hopper;
the opening covers formed at the right ends of the front side plate A and the rear side plate A are arranged at the outer sides of the openings formed at the right ends of the front side plate B and the rear side plate B, and the outer side surface of the front side plate B and the outer side surface of the rear side plate B are respectively in sliding fit with the inner side surface of the front side plate A and the inner side surface of the rear side plate A; the adjusting mechanism comprises a pair of connecting lug plates and a fixing plate, the connecting lug plates are correspondingly distributed on the outer sides of the front side plate B and the rear side plate B, the fixing plate is connected between the right ends of the connecting lug plates, the inner side surfaces of the connecting lug plates are respectively in sliding fit with the outer side surface of the front side plate A and the outer side surface of the rear side plate A, and the fixing plate is connected with the right side plate through a pin shaft; a pair of arc chutes are correspondingly arranged on the pair of connecting ear plates; the inner ends of a pair of screw rods A penetrating through the pair of arc-shaped sliding grooves are fixedly connected with the outer side surface of the front side plate A and the outer side surface of the rear side plate A respectively, and the outer ends of the pair of screw rods A are in threaded fit connection with a pair of butterfly nuts A located on the outer sides of the pair of connecting lug plates respectively.
In the technical scheme, the metering pipe body consists of a movable pipe body and a solid pipe body, the upper end of the movable pipe body is hinged with the left side of the feeding hopper, the upper end of the solid pipe body is fixedly connected with the right side of the feeding hopper, meanwhile, the arc chute arranged on the connecting ear plate fixedly connected with the lower part of the solid pipe body is in sliding positioning fit with the screw A fixedly connected with the movable pipe body, so that the included angle and the distance between the lower part of the solid pipe body and the lower part of the movable pipe body can be conveniently adjusted, the adjusting mechanism is in hinged fit with the fixed pipe body through a pin shaft, the adjusting mechanism can be flexibly rotated in the process of adjusting the movable pipe body, and the screw A can move in the arc chute in a large range, so as to smoothly adjust the position of the movable pipe body relative to the fixed pipe body, thereby enabling the section size of the inner bottom of the measuring pipe body to be adjusted in the width direction. Through arc spout and screw rod A's sliding fit, enable the ability between activity body and the solid body and have great accommodation, like this, the material can flow in and can realize the large-span regulation control to the load according to the cross-sectional dimension of injecing. The sectional area of its inside passageway can be adjusted to this metering tube, and then can control the flow variation of material by large-span ground, can adapt to the production of the proportion of mixing of large-span, and can guarantee the precision of belt weigher measurement.
The feeding hopper further comprises a guide plate A and a guide plate B, wherein the guide plate A and the guide plate B are respectively arranged on the inner side of the front side plate B and the inner side of the rear side plate B, and the upper ends of the guide plate A and the guide plate B are respectively hinged with the front end and the rear end of the lower part of the feeding hopper; the front side plate B and the rear side plate B are respectively provided with a threaded hole A and a threaded hole B corresponding to the guide plate A and the guide plate B, the threaded hole A and the threaded hole B are respectively connected with a screw B and a screw C through threaded matching, the inner ends of the screw B and the screw C are respectively in butt joint fit with the outer side face of the guide plate A and the outer side face of the guide plate B, and the outer ends of the screw B and the screw C are respectively fixedly connected with a rocking handle A and a rocking handle B. Through set up guide plate A and guide plate B in the metering tube body to adjust the inclination of guide plate A and guide plate B lower part through setting up both sides screw rod B and screw rod C around the solid body, enable the internal bottom cross sectional dimension of metering tube and adjust at length direction, like this, can further increase the span of adjustment cross sectional dimension, mix the production of proportion with the stalk silk of adapting to the large-span better, also can guarantee the measurement accuracy of belt weigher better.
Further, for the convenience of adjusting the cross sectional dimension of horizontal discharging channel to the ejection of compact height of better control discharge gate department, the inboard of left side board is provided with vertical regulating plate, and the strip spout of vertical extension is seted up at the middle part of left side board lower part in the fore-and-aft direction, and the position fixedly connected with of the position that vertical regulating plate corresponds the strip spout is by the positioning screw that the strip spout was worn out, and positioning screw is connected with butterfly nut B through screw-thread fit in the strip spout outside. Therefore, the flow of the electronic scale can be better adapted through adjusting the height of the discharged material.
Furthermore, in order to facilitate manual rotation of the adjusting mechanism, a push-pull rod is fixedly connected to the right end of the adjusting mechanism.
Further, in order to enable the internal bottom cross sectional dimension of measurement body to carry out wider adjustment in width direction, the inside of solid body still is provided with guide plate C, and the lower part of right side board is provided with screw hole C, is connected with screw rod D through screw-thread fit in the screw hole C, and screw rod D's the inner end and guide plate C's right flank butt, screw rod D's outer end is connected with rocking handle C through screw-thread fit.
Furthermore, in order to facilitate observation of the material amount inside the metering tube body, the metering tube body can be maintained conveniently, a window extending longitudinally is further formed in the middle of the left side plate in the front-back direction, one side of the transparent observation window is hinged to one side of the window, and the other side of the transparent observation window is connected and matched with the other side of the window through a bolt.
Further, in order to visually observe the adjustment degree, scales for displaying the rotation angle of the movable pipe body relative to the solid pipe body are arranged on the outer side of the arc-shaped sliding groove.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a left side view of fig. 1.
In the figure: 1. the device comprises a feeding hopper, 2, a movable pipe body, 3, a solid pipe body, 4, a left side plate, 5, rear side plates A, 6, a right side plate, 7, rear side plates B, 8, connecting lug plates, 9, arc-shaped sliding grooves, 10, screws A, 11, guide plates B, 12, screws C, 13, a longitudinal adjusting plate, 14, strip-shaped sliding grooves, 15, positioning screws, 16, butterfly nuts B, 17, push-pull rods, 18, windows, 19, transparent observation windows, 20, rocking handles C, 21, rocking handles B, 22, rocking handles A, 23, screws B, 24, butterfly nuts A, 25, screws D, 26 and a pin shaft.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the present invention relates to a variable capacity metering tube, which comprises a metering tube body, a feeding hopper 1 disposed at the upper end of the metering tube body, and an adjusting mechanism; the metering pipe body comprises a movable pipe body 2 positioned on the left side and a solid pipe body 3 positioned on the right side, and the movable pipe body 2 comprises a left side plate 4, a front side plate A and a rear side plate A5; the front side plate A and the rear side plate A5 are oppositely and fixedly connected to the right side of the front end and the rear end of the left side plate; the upper opening end of the movable pipe body 2 is hinged to the left side of the lower part of the feeding hopper 1; the lower end edge of the left side plate 4 is higher than the lower end edges of the front side plate A and the rear side plate A5 to form a transverse discharging channel;
the solid pipe body 3 comprises a right side plate 6, a front side plate B and a rear side plate B7; a front side plate B and a rear side plate B7 are relatively fixedly connected to the left side of the front end and the rear end of the right side plate 6; the upper opening end of the solid pipe body 3 is fixedly connected with the right side of the lower part of the feeding hopper 1;
the opening covers formed at the right ends of the front side plate A and the rear side plate A5 are arranged at the outer sides of the openings formed at the right ends of the front side plate B and the rear side plate B7, and the outer side surface of the front side plate B and the outer side surface of the rear side plate B7 are respectively in sliding fit with the inner side surface of the front side plate A and the inner side surface of the rear side plate A5; the adjusting mechanism comprises a pair of connecting lug plates 8 and a fixing plate, the connecting lug plates 8 are correspondingly distributed on the outer sides of the front side plate B and the rear side plate B7, the fixing plate is connected between the right ends of the connecting lug plates 8, the inner side surfaces of the connecting lug plates 8 are respectively in sliding fit with the outer side surface of the front side plate A and the outer side surface of the rear side plate A5, and the fixing plate is connected with the right side plate 6 through a pin shaft 26; a pair of arc chutes 9 are correspondingly arranged on the pair of connecting ear plates 8; the inner ends of a pair of screws A10 penetrating through the pair of arc chutes 9 are respectively fixedly connected with the outer side surface of the front side plate A and the outer side surface of the rear side plate A5, and the outer ends of a pair of screws A10 are respectively in threaded fit connection with a pair of butterfly nuts A24 positioned on the outer sides of the pair of connecting lug plates 8.
The metering pipe body consists of the movable pipe body and the solid pipe body, the upper end of the movable pipe body is hinged with the left side of the feeding hopper, the upper end of the solid pipe body is fixedly connected with the right side of the feeding hopper, meanwhile, an arc-shaped chute formed in a connecting lug plate fixedly connected to the lower part of the solid pipe body is matched with a screw rod A fixedly connected to the movable pipe body in a sliding and positioning mode, the included angle and the distance between the lower part of the solid pipe body and the lower part of the movable pipe body can be conveniently adjusted, the adjusting mechanism is hinged with the fixed pipe body through a pin shaft, the adjusting mechanism can flexibly rotate in the process of adjusting the movable pipe body, the screw rod A can move in the arc-shaped chute in a large range, the position of the movable pipe body relative to the fixed pipe body can be conveniently and smoothly adjusted, and the cross section size. Through arc spout and screw rod A's sliding fit, enable the ability between activity body and the solid body and have great accommodation, like this, the material can flow in and can realize the large-span regulation control to the load according to the cross-sectional dimension of injecing. The sectional area of its inside passageway can be adjusted to this metering tube, and then can control the flow variation of material by large-span ground, can adapt to the production of the proportion of mixing of large-span, and can guarantee the precision of belt weigher measurement.
The feeding hopper also comprises a guide plate A and a guide plate B11, wherein the guide plate A and the guide plate B11 are respectively arranged on the inner side of the front side plate B and the inner side of the rear side plate B7, and the upper ends of the guide plate A and the guide plate B11 are respectively hinged with the front end and the rear end of the lower part of the feeding hopper 1; the front side plate B and the rear side plate B7 are respectively provided with a threaded hole A and a threaded hole B corresponding to the guide plate A and the guide plate B11, the threaded hole A and the threaded hole B are respectively connected with a screw B23 and a screw C12 in a threaded fit mode, the inner ends of the screw B23 and the screw C12 are respectively in butt fit with the outer side face of the guide plate A and the outer side face of the guide plate B11, and the outer ends of the screw B23 and the screw C12 are respectively fixedly connected with a rocking handle A22 and a rocking handle B21. Through set up guide plate A and guide plate B in the metering tube body to adjust the inclination of guide plate A and guide plate B lower part through setting up both sides screw rod B and screw rod C around the solid body, enable the internal bottom cross sectional dimension of metering tube and adjust at length direction, like this, can further increase the span of adjustment cross sectional dimension, mix the production of proportion with the stalk silk of adapting to the large-span better, also can guarantee the measurement accuracy of belt weigher better.
In order to facilitate the adjustment of the cross-sectional dimension of the transverse discharging channel, so as to better control the discharging height at the discharging port, the inner side of the left side plate 4 is provided with a longitudinal adjusting plate 13, the middle part of the lower part of the left side plate 4 in the front-back direction is provided with a strip-shaped sliding groove 14 extending longitudinally, the position of the longitudinal adjusting plate 13 corresponding to the strip-shaped sliding groove 14 is fixedly connected with a positioning screw 15 penetrated out by the strip-shaped sliding groove 14, and the positioning screw 15 is connected with a butterfly nut B16 outside the strip-shaped sliding groove 14. Therefore, the flow of the electronic scale can be better adapted through adjusting the height of the discharged material.
In order to facilitate manual rotation of the adjusting mechanism, a push-pull rod 17 is fixedly connected to the right end of the adjusting mechanism.
In order to enable the adjustment that can carry out wider range in width direction of bottom cross sectional dimension in the metering tube body, the inside of solid body 3 still is provided with guide plate C, and the lower part of right flank 6 is provided with screw hole C, is connected with screw D25 through screw-thread fit in the screw hole C, and screw D25's inner end and guide plate C's right flank butt, screw D25's outer end is connected with rocking handle C20 through screw-thread fit.
In order to facilitate observation of the material amount inside the metering tube body and convenient maintenance of the metering tube body, the left side plate 4 is further provided with a longitudinally extending window 18 in the middle in the front-back direction, one side of the transparent observation window 19 is hinged with one side of the window, and the other side of the transparent observation window 19 is connected and matched with the other side of the window 18 through a bolt.
In order to visually observe the degree of adjustment, the outside of the arc chute 9 is provided with a scale for displaying the rotation angle of the movable pipe body 2 relative to the solid pipe body 3.
Claims (7)
1. A variable-capacity metering tube comprises a metering tube body and a feeding hopper (1) arranged at the upper end of the metering tube body; the metering device is characterized by further comprising an adjusting mechanism, wherein the metering pipe body comprises a movable pipe body (2) positioned on the left side and a solid pipe body (3) positioned on the right side, and the movable pipe body (2) comprises a left side plate (4), a front side plate A and a rear side plate A (5); the front side plate A and the rear side plate A (5) are relatively and fixedly connected to the right sides of the front end and the rear end of the left side plate; the upper opening end of the movable pipe body (2) is hinged to the left side of the lower part of the feeding hopper (1); the lower end edge of the left side plate (4) is higher than the lower end edges of the front side plate A and the rear side plate A (5) to form a transverse discharging channel;
the solid pipe body (3) comprises a right side plate (6), a front side plate B and a rear side plate B (7); the front side plate B and the rear side plate B (7) are relatively and fixedly connected to the left sides of the front end and the rear end of the right side plate (6); the upper opening end of the solid pipe body (3) is fixedly connected with the right side of the lower part of the feeding hopper (1);
openings formed at the right ends of the front side plate A and the rear side plate A (5) are covered outside the openings formed at the right ends of the front side plate B and the rear side plate B (7), and the outer side surface of the front side plate B and the outer side surface of the rear side plate B (7) are respectively in sliding fit with the inner side surface of the front side plate A and the inner side surface of the rear side plate A (5); the adjusting mechanism comprises a pair of connecting lug plates (8) which are correspondingly distributed on the outer sides of the front side plate B and the rear side plate B (7) and a fixing plate which is connected between the right ends of the connecting lug plates (8), the inner side surfaces of the connecting lug plates (8) are respectively in sliding fit with the outer side surface of the front side plate A and the outer side surface of the rear side plate A (5), and the fixing plate is connected with the right side plate (6) through a pin shaft (26); a pair of arc chutes (9) are correspondingly arranged on the pair of connecting ear plates (8); the inner ends of a pair of screws A (10) penetrating through a pair of arc-shaped sliding grooves (9) are fixedly connected with the outer side surface of the front side plate A and the outer side surface of the rear side plate A (5) respectively, and the outer ends of the pair of screws A (10) are connected with a pair of butterfly nuts A (24) positioned on the outer sides of the pair of connecting lug plates (8) in a threaded fit mode respectively.
2. The variable-capacity metering pipe according to claim 1, further comprising a guide plate A and a guide plate B (11), wherein the guide plate A and the guide plate B (11) are respectively arranged on the inner side of the front side plate B and the inner side of the rear side plate B (7), and the upper ends of the guide plate A and the guide plate B (11) are respectively hinged with the front end and the rear end of the lower part of the feeding hopper (1); the front side plate B and the rear side plate B (7) are respectively provided with a threaded hole A and a threaded hole B corresponding to the guide plate A and the guide plate B (11), the threaded hole A and the threaded hole B are respectively connected with a screw B (23) and a screw C (12) in a threaded fit mode, the inner ends of the screw B (23) and the screw C (12) are respectively matched with the outer side face of the guide plate A and the outer side face of the guide plate B (11) in a butt joint mode, and the outer ends of the screw B (23) and the screw C (12) are respectively fixedly connected with a rocking handle A (22) and a rocking handle B (21).
3. The variable-capacity metering tube according to claim 1 or 2, wherein a longitudinal adjusting plate (13) is arranged on the inner side of the left side plate (4), a longitudinally extending strip-shaped chute (14) is formed in the middle of the lower portion of the left side plate (4) in the front-rear direction, a positioning screw (15) penetrating through the strip-shaped chute (14) is fixedly connected to the position of the longitudinal adjusting plate (13) corresponding to the strip-shaped chute (14), and a butterfly nut B (16) is connected to the outer portion of the strip-shaped chute (14) through threaded fit of the positioning screw (15).
4. A variable capacity metering tube according to claim 3, wherein a push-pull rod (17) is fixedly connected to the right end of the adjusting mechanism.
5. The variable-capacity metering pipe according to claim 4, wherein a guide plate C is further arranged inside the solid pipe body (3), a threaded hole C is formed in the lower portion of the right side plate (6), a screw D (25) is connected in the threaded hole C in a threaded fit mode, the inner end of the screw D (25) abuts against the right side face of the guide plate C, and the outer end of the screw D (25) is connected with a rocking handle C (20) in a threaded fit mode.
6. The variable-capacity metering tube according to claim 5, wherein the middle part of the left side plate (4) in the front-back direction is further provided with a longitudinally extending window (18), one side of the transparent observation window (19) is hinged with one side of the window, and the other side of the transparent observation window (19) is connected and matched with the other side of the window (18) through a bolt.
7. A variable capacity metering tube according to claim 6, wherein the outside of the arcuate chute (9) is provided with graduations for indicating the degree of rotation of the movable tube body (2) relative to the solid body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920417320.5U CN210594040U (en) | 2019-03-29 | 2019-03-29 | Variable-capacity metering tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920417320.5U CN210594040U (en) | 2019-03-29 | 2019-03-29 | Variable-capacity metering tube |
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| Publication Number | Publication Date |
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| CN210594040U true CN210594040U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920417320.5U Active CN210594040U (en) | 2019-03-29 | 2019-03-29 | Variable-capacity metering tube |
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| CN (1) | CN210594040U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112021632A (en) * | 2020-08-31 | 2020-12-04 | 重庆中烟工业有限责任公司 | Variable-volume metering pipe for blending cut tobacco |
| CN112998299A (en) * | 2021-02-05 | 2021-06-22 | 江西中烟工业有限责任公司 | A flow control device that is used for tobacco to mix and joins in marriage balance metering tube |
-
2019
- 2019-03-29 CN CN201920417320.5U patent/CN210594040U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112021632A (en) * | 2020-08-31 | 2020-12-04 | 重庆中烟工业有限责任公司 | Variable-volume metering pipe for blending cut tobacco |
| CN112021632B (en) * | 2020-08-31 | 2022-06-10 | 重庆中烟工业有限责任公司 | Variable-volume metering tube for tobacco shred blending |
| CN112998299A (en) * | 2021-02-05 | 2021-06-22 | 江西中烟工业有限责任公司 | A flow control device that is used for tobacco to mix and joins in marriage balance metering tube |
| CN112998299B (en) * | 2021-02-05 | 2022-05-20 | 江西中烟工业有限责任公司 | A flow control device that is used for tobacco to mix and joins in marriage balance metering tube |
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