Device for quantitatively dispensing paste

Abstract

A device for quantitatively dispensing a paste, comprising a valve body (5). A valve core (7) is mounted in the valve body; a valve seat (8) is fixedly mounted on the bottom surface of the valve body; fixed protrusions (801) are fixedly connected to the inner wall surface of the valve seat; fixed stop blocks (6) are fixedly connected to the outer wall surface of the valve body, a second outer housing (2) is sleeved on the valve body; a first outer housing (1) is connected to the surface of the second outer housing; the first outer housing comprises two half-housings; stop plates (102) are respectively fixedly mounted on the inner walls of the two half-housings; as a paste is squeezed, the fixed stop blocks move upwards to come into contact with the stop plates, and the two half-housings move along arcuate trajectories towards two sides relative to the center line of the valve body. In the device, the port of the valve core is protected by means of the two half-housings, and the device is convenient to operate, safe and reliable.

Description

Device for quantitative extraction of paste TECHNICAL FIELD

[0001] The utility model relates to a container for material storage, in particular to a device for quantitative extraction of paste. BACKGROUND

[0002] The paste extraction device is a device for extruding and discharging paste in a container storing paste through modern industrial means, and needs to be fast, efficient, clean and sanitary in the whole extraction process.

[0003] Application No. 2015104360462, Patent Name: Paste Quantitative Device, although it can extract paste, but the structure of the extraction device is too complex, easy to damage, inconvenient to maintain;

[0004] Application No. 2005200950284, Patent Name: Paste Quantitative Extrusion Box, can extrude paste by manually pressing the button, only suitable for ordinary packaging in daily life, with limited use range, and the device structure needs manual operation, time-consuming and laborious.

[0005] The present application is based on the publication No. CN109229827B, Name: A device for quantitative extraction of paste, the device of the present application is composed of: a first tubular object, a second tubular object located in the first tubular object, a valve core fixed to the output end of the second tubular object and capable of closing or opening the paste unloading channel on the first tubular object when the second tubular object moves relative to the first tubular object, and a reset mechanism for restoring the original position of the second tubular object. The device of the present application is very simple, and only three components are used in the embodiment of the present application. The actual application shows that the working state is very reliable.

[0006] The applicant found in use that the valve body and the valve core were not protected, which would pollute the extruded paste; moreover, the spring was used as a power source for extruding the paste, which was inconvenient to operate, the spring was easy to be damaged, and the normal use of the whole device was affected, so it was necessary to improve the above-mentioned technical problems. Utility model content

[0007] The utility model aims at providing a device for quantitative extraction of paste, which has a more reasonable structure design, is ingenious in design, convenient to operate, easy to install and disassemble, low in processing cost, convenient to extract paste, can protect the valve body and the valve core, and is safer to use.

[0008] The utility model relates to a device of quantitative taking out paste, including valve body, the valve body is installed with valve core, the bottom surface fixed mounting of valve body has valve seat, the fixed projection is fixedly connected with the inner wall surface of valve seat, the outer wall surface fixed connection of valve body has fixed stopper, the outside sleeve of valve body has second shell body, the surface connection of second shell body has first shell body, and the first shell body includes two half casing, and the inner wall of two half casing is fixedly installed with baffle respectively, and the position of baffle corresponds with the position of fixed stopper.

[0009] The outside sleeve of valve body has second shell body, the surface connection of second shell body has first shell body, and the first shell body and second shell body can protect valve body and valve core, prevent external dust and other pollutants from protecting valve body and valve core, especially for paste extrusion, the paste in valve core port end can be protected, prevent paste from being contaminated, realize the purpose of clean paste.

[0010] The number of fixed stopper and baffle is four, and the fixed stopper is located on the outer wall surface of the valve body and is symmetrically arranged along the center line of the valve body.

[0011] The outer wall surface of valve body is fixedly connected with fixed stopper, and the inner wall of two half casings is fixedly installed with baffles respectively, when the paste is extruded from the bottom surface of the valve core into the valve core, then enters the cavity formed by the valve core and the valve body, and then is extruded into the surface of the valve core, the paste is extruded from the port of the valve core, along with the paste being extruded, the valve body moves upward, the fixed stopper arranged on the outer wall surface of the valve body also moves upward, after the fixed stopper contacts the baffle, the baffles on the inner walls of the two half casings are lifted, during the lifting process, the two half casings are separated, the two half casings can move along the center line of the valve body to both sides in an arc trajectory, the baffle contacts the fixed stopper, the fixed stopper plays a stop limiting role on the baffle, which facilitates the separation of the two half casings without affecting the operation of paste output, and also facilitates the combination of the two half casings, when the two half casings are combined, the two half casings can move along the center line of the valve body from both sides to the center in an arc trajectory, and the reset is completed, after the two half casings are combined, the port of the valve core can be protected, which is convenient, safe and reliable.

[0012] The first shell body is fixedly connected with a limiting shell.

[0013] The first shell body is fixedly connected with a limiting shell, which further protects the port of the valve core and achieves the purpose of double protection.

[0014] The valve body includes a small port diameter and a large port diameter, an iron ring is fixedly installed in the valve body, and a first magnetic iron ring is fixedly installed on the inner wall of the valve body.

[0015] The small and large port diameters are arranged to facilitate installation and dismounting of the valve core.

[0016] The valve core comprises an outlet pipe, a column, a first gap, a connecting section, a second magnetic iron ring fixing pipe, a support frame and a second gap, the surface of the fixing pipe is fixedly provided with a second magnetic iron ring, the inner wall of the fixing pipe is fixedly connected with a support frame, the number of the support frames is three, and the support frames are separated by the second gap; the surface of the support frame is fixedly connected with the connecting section, the surface of the connecting section is fixedly connected with the column, the number of the columns is two, the columns are separated by the first gap, and the surface of the column is fixedly connected with the outlet pipe.

[0017] The first magnetic iron ring fixedly installed on the inner wall of the valve body and the second magnetic iron ring fixedly installed on the surface of the fixing pipe generate repulsion when the valve body moves upward along the valve core, and the repulsion gradually increases; when the paste is extruded out, the valve body moves downward to reset, at this time, the repulsion generated by the first magnetic iron ring and the second magnetic iron ring gradually decreases, better realizing the reset of the valve body; the second magnetic iron ring fixedly installed on the surface of the fixing pipe can be attracted to the iron ring fixedly installed on the inner wall of the valve body, realizing the auxiliary reset function, fixing the valve core and the valve body, having good reset fixing effect, not easy to damage, easy to maintain and long service life.

[0018] The bottom surface of the second outer shell body is fixedly provided with a shell base, the bottom surface of the second outer shell body is provided with a fixing hole, the fixing hole is fixedly provided with a fixing ring, and the bottom surface of the fixing ring is fixedly connected with the shell base.

[0019] The bottom surface of the second outer shell body is fixedly provided with a shell base, which can facilitate placing the second outer shell body anywhere, protecting and supporting the second outer shell body; the fixing hole is fixedly provided with the fixing ring, and the bottom surface of the fixing ring is fixedly connected with the shell base, which is safe and reliable and compact in structure.

[0020] The side wall surface of the first outer shell body and the second outer shell body is provided with a magnet.

[0021] The side wall surface of the first outer shell body and the second outer shell body is provided with a magnet, which can facilitate closing of the two half shells after the two half shells are combined, is firmly fixed, and has good closing effect.

[0022] The side wall surface of the second outer shell body is provided with a hole.

[0023] The utility model discloses a kind of second structure of device for quantitatively taking out paste, including valve body, valve body is equipped with valve core, the bottom end of valve core is fixedly connected with fixed seat, the sidewall of fixed seat is respectively fixedly installed with connecting bolt, first diagonal brace and second diagonal brace are hinged on connecting bolt, one end of connecting bolt is located in first diagonal brace and second diagonal brace, the other end of first diagonal brace is hinged on the sidewall of first cross link through connecting bolt, the surface of first cross link is fixedly connected with first support frame body, the sidewall of first cross link is fixedly connected with fixed ring;The other end of second diagonal brace is hinged on the sidewall of second cross link through connecting bolt, the surface of second cross link is fixedly connected with second support frame body, the sidewall of second cross link is fixedly connected with fixed ring, fixed ring is hinged on the both sides sidewall of valve body through connecting bolt;The sidewall of first support frame body and second support frame body is fixedly connected with semicircular support, soft protective film is covered by first support frame body, second support frame body and semicircular support, the bottom end of soft protective film is fixed to the sidewall of fixed seat.

[0024] When filling paste in valve core, paste is extruded, is extruded through the port of valve core, at this time, paste drives valve body to move upwards along valve core, in the process of valve body moving upwards, drive first support frame body, first cross link, second support frame body, second cross link to move upwards, through the hinging effect of connecting bolt, the included angle between first diagonal brace and second diagonal brace becomes smaller, since first diagonal brace and first cross link are hinged, second diagonal brace and second cross link are hinged, so first diagonal brace and second diagonal brace pull first cross link and second cross link downwards, since first support frame body and second support frame body are hinged, so the angle between first support frame body and second support frame body becomes larger, realize the state of opening;After paste is extruded from the port of valve core, realize pressure relief, valve body moves downwards along valve core, second magnetic iron ring fixedly installed on the surface of fixed pipe can be mutually attracted with the iron ring fixedly installed on the inner sidewall of valve body, realize reset, first cross link and second cross link are lifted up by first diagonal brace and second diagonal brace, the angle between first diagonal brace and second diagonal brace becomes smaller, realize the closure between first support frame body and second support frame body, since soft protective film is covered by first support frame body, second support frame body and semicircular support, so it can play the role of protection to the place where paste comes out from the end of valve core, clean and sanitary, avoid paste being contaminated, simple and convenient to operate.

[0025] The valve body includes small port diameter and big port diameter, iron ring is fixedly installed in valve body interior, first magnetic iron ring is fixedly installed on the inner wall of valve body.

[0026] The valve core comprises an outlet pipe, a column, a first gap, a connecting section, a second magnetic iron ring, a fixing pipe, a support frame and a second gap, the surface of the fixing pipe is fixedly provided with a magnet ring, the inner wall of the fixing pipe is fixedly connected with the support frame, the number of the support frame is three, and the support frames are provided with the second gap; the surface of the support frame is fixedly connected with the connecting section, the surface of the connecting section is fixedly connected with the column, the number of the column is two, the column is provided with the first gap, the surface of the column is fixedly connected with the outlet pipe, and the fixing pipe is fixedly connected in the fixing seat.

[0027] The utility model discloses a kind of third structure of device for quantitatively taking out paste, including valve body, valve core is installed in valve body, the bottom end of valve core is fixedly connected with fixed seat, the side wall of fixed seat is respectively fixedly installed support seat, the number of support seat is two, and it is symmetrically arranged along the midline of fixed seat;Support seat is set as U type, and the side wall of support seat is hinged with third support frame body and first gear by fixed bolt, third support frame body is fixedly connected with first gear;The side wall of support seat is hinged with fourth support frame body and second gear by fixed bolt, fourth support frame body and second gear are fixedly connected;First gear and second gear are engaged with rack, and rack is fixedly installed on the side wall surface of valve body by connecting rod;The side wall surface of third support frame body and fourth support frame body is fixedly connected with semicircular bracket, and soft protective film is covered by third support frame body, fourth support frame body and semicircular bracket, and the bottom end of soft protective film is fixed to the side wall of fixed seat.

[0028] The utility model discloses a kind of third structure of device for quantitatively taking out paste, including valve body, valve core is installed in valve body, the bottom end of valve core is fixedly connected with fixed seat, the side wall of fixed seat is respectively fixedly installed support seat, the number of support seat is two, and it is symmetrically arranged along the midline of fixed seat;Support seat is set as U type, and the side wall of support seat is hinged with third support frame body and first gear by fixed bolt, third support frame body is fixedly connected with first gear;The side wall of support seat is hinged with fourth support frame body and second gear by fixed bolt, fourth support frame body and second gear are fixedly connected;First gear and second gear are engaged with rack, and rack is fixedly installed on the side wall surface of valve body by connecting rod;The side wall surface of third support frame body and fourth support frame body is fixedly connected with semicircular bracket, and soft protective film is covered by third support frame body, fourth support frame body and semicircular bracket, and the bottom end of soft protective film is fixed to the side wall of fixed seat.

[0029] The valve body comprises a small port diameter and a large port diameter, a ferric ring is fixedly installed in the valve body, and a first magnetic ferric ring is fixedly installed on the inner wall of the valve body.

[0030] The valve core comprises an outlet pipe, a column, a first gap, a connecting section, a second magnetic ferric ring, a fixing pipe, a support frame and a second gap, the surface of the fixing pipe is fixedly installed with the second magnetic ferric ring, the inner wall of the fixing pipe is fixedly connected with the support frame, the number of the support frame is three, and the support frames are separated by the second gap; the surface of the connecting section is fixedly connected with the support frame, the surface of the connecting section is fixedly connected with the column, the number of the column is two, the columns are separated by the first gap, the surface of the column is fixedly connected with the outlet pipe, and the fixing pipe is fixedly connected in the fixing seat.

[0031] The utility model discloses beneficial effects:

[0032] 1) the fixed stopper is fixedly connected on the outer wall surface of the valve body, the inner walls of the two half shells are respectively fixedly installed with the baffle, when the paste is extruded from the bottom surface of the valve core and enters the cavity formed by the valve core and the valve body, then the paste is extruded to the surface of the valve core and is extruded from the port of the valve core, along with the paste being extruded, the valve body moves upwards, the fixed stopper arranged on the outer wall surface of the valve body also moves upwards, after the fixed stopper contacts the baffle, the baffles on the inner walls of the two half shells are lifted, in the lifting process, the two half shells are separated, the two half shells can respectively move along the arc track on both sides of the center line of the valve body, the baffle contacts the fixed stopper, the fixed stopper plays the role of stop limiting to the baffle, the two half shells are separated conveniently and do not affect the operation of paste extrusion, and the two half shells are also convenient to combine, when combining, the two half shells can respectively move along the arc track from both sides to the center of the center line of the valve body, and reset is completed, after the two half shells combine, the port of the valve core can be protected, operation is convenient, safe and reliable.

[0033] 2) the limiting shell is fixedly connected in the first shell, and the port of the valve core is further protected, so that the purpose of double protection is achieved.

[0034] 3) the first magnetic ferric ring fixedly installed on the inner wall of the valve body and the second magnetic ferric ring fixedly installed on the surface of the fixing pipe generate repulsion when the valve body moves upwards along the valve core, and the repulsion gradually increases; after the paste is extruded, the valve body moves downwards to reset, at this moment, the repulsion generated by the first magnetic ferric ring and the second magnetic ferric ring gradually decreases, so that the reset of the valve body is better achieved; the second magnetic ferric ring fixedly installed on the surface of the fixing pipe can be attracted to the ferric ring fixedly installed on the inner wall of the valve body, so that the auxiliary reset is achieved, the valve core and the valve body are fixed, the reset fixing effect is good, damage is not easy, maintenance is easy, and the service life is long.

[0035] 4)The bottom surface of the second outer shell body is fixedly installed with a shell base, which can facilitate the placement of the second outer shell body anywhere, and has the effects of protection and support on the second outer shell body; a fixed ring is fixedly installed through a fixed hole, and the bottom surface of the fixed ring is fixedly connected with the shell base, which is safe and reliable and compact in structure.

[0036] 5)Magnets are arranged on the side wall surfaces of the first outer shell body and the second outer shell body, which can facilitate the convenient closure of the two half shell bodies after the two half shell bodies are combined, are fixedly reliable, and have good closure effect.

[0037] 6)The device is more reasonable in structure design, more ingenious in conception, more convenient to operate, more convenient to install and disassemble, lower in processing cost, more convenient to discharge, and has multiple structure protection devices, which can protect the valve body and the valve core, are safer and more reliable to use, provide multiple choices for operators, have been put into use, have good use effect, and are worth wide promotion and use. BRIEF DESCRIPTION OF DRAWINGS

[0038] Fig. 1 is a structural schematic view of the utility model;

[0039] Fig. 2 is a side view of the utility model;

[0040] Fig. 3 is a structural schematic view of the half shell body in the utility model;

[0041] Fig. 4 is a bottom view of Fig. 3;

[0042] Fig. 5 is a top view of the second outer shell body in the utility model;

[0043] Fig. 6 is a structural schematic view of the valve body and the valve core in the utility model;

[0044] Fig. 7 is a structural schematic view of the valve body in the utility model;

[0045] Fig. 8 is a bottom view of the valve body in the utility model;

[0046] Fig. 9 is a structural schematic view of the iron ring and the first magnetic iron ring in the utility model;

[0047] Fig. 10 is a structural schematic view of the valve core in the utility model;

[0048] Fig. 11 is a bottom view of the valve core in the utility model;

[0049] Fig. 12 is a structural schematic view of the valve seat in the utility model;

[0050] Fig. 13 is a top view of the valve seat in the utility model;

[0051] Fig. 14 is a structural schematic view of the second embodiment of the utility model;

[0052] Fig. 15 is a structural schematic view of the first support frame body in the utility model;

[0053] Fig. 16 is a structural schematic view of the semicircular support in the utility model;

[0054] Fig. 17 is a structural schematic view of the soft protective film in the utility model;

[0055] Fig. 18 is a structural schematic view of the third embodiment of the utility model;

[0056] Fig. 19 is a structural schematic view of the support seat in the utility model;

[0057] Fig. 20 is a structural schematic view of the third support frame body in the utility model;

[0058] Fig. 21 is a structural schematic view of the connecting rod in the utility model.

[0059] In the figure: first outer shell 1, limiting shell 101, baffle 102, second outer shell 2, hole 201, fixed hole 202, shell base 3, fixed ring 301, magnet 4, valve body 5, small end diameter 501, large end diameter 502, iron ring 503, first magnetic iron ring 504, fixed stop block 6, valve core 7, outlet pipe 701, stand 702, first idle gear 703, connecting section 704, second magnetic iron ring 705, fixed pipe 706, support frame 707, second idle gear 708, valve seat 8, fixed protrusion 801, fixed seat 9, first support frame body 10, first cross connecting rod 11, first inclined pull rod 12, second support frame body 13, fixed ring 14, second cross connecting rod 15, connecting bolt 16, second inclined pull rod 17, semicircular support 18, third support frame body 19, first gear 20, support seat 21, fourth support frame body 22, rack 23, second gear 24, fixed bolt 25, connecting rod 26, soft protective film 27. DETAILED DESCRIPTION

[0060] Example 1.

[0061] The utility model will be further described below in combination with the drawings.

[0062] The utility model discloses a first shell body 1, limit casing 101, baffle 102, second shell body 2, fixed hole 202, casing base 3, fixed ring 301, magnet 4, valve body 5, small end port diameter 501, big end port diameter 502, iron ring 503, first magnetic iron ring 504, fixed stopper 6, valve core 7, outlet pipe 701, stand 702, first empty gear 703, connecting section 704, second magnetic iron ring 705, fixed pipe 706, support frame 707, second empty gear 708, valve seat 8, fixed convex 801, the specific structure includes valve body 5, and valve body 5 is installed with valve core 7, and the bottom surface fixed mounting of valve body 5 has valve seat 8, and the inner wall surface fixed connection of valve seat 8 has fixed convex 801, the outer wall surface fixed connection of valve body 5 has fixed stopper 6, and the outside sleeve joint of valve body 5 has second shell body 2, and the surface connection of second shell body 2 has first shell body 1, and first shell body 1 includes two half shells, and the inner wall of two half shells is fixedly installed with baffle 102 respectively, and the position of baffle 102 corresponds with the position of fixed stopper 6.

[0063] The fixed stopper 6 and the baffle 102 are four in number, the fixed stopper 6 is located on the outer wall surface of the valve body 5 and is symmetrically arranged along the center line of the valve body 5, and the baffle 102 is arranged in two groups on the inner walls of the two half shells.

[0064] The first shell body 1 is fixedly connected with the limit casing 101, and the limit casing 101 is arranged in the two half shells.

[0065] The valve body 5 comprises the small end port diameter 501 and the big end port diameter 502, the valve body 5 is fixedly installed with the iron ring 503 inside, and the valve body 5 is fixedly installed with the first magnetic iron ring 504 on the inner wall.

[0066] The valve core 7 comprises the outlet pipe 701, the stand 702, the first empty gear 703, the connecting section 704, the second magnetic iron ring 705, the fixed pipe 706, the support frame 707, the second empty gear 708, the surface of the fixed pipe 706 is fixedly installed with the second magnetic iron ring 705, the inner wall of the fixed pipe 706 is fixedly connected with the support frame 707, the number of the support frame 707 is three, the support frame 707 is the second empty gear 708 between, the surface of the support frame 707 is fixedly connected with the connecting section 704, the surface of the connecting section 704 is fixedly connected with the stand 702, the number of the stand 702 is two, the stand 702 is the first empty gear 703 between, and the surface of the stand 702 is fixedly connected with the outlet pipe 701.

[0067] The surface of the second shell body 2 is connected with the first shell body 1 through the silica gel soft film.

[0068] The bottom surface of the second shell body 2 is fixedly installed with a shell base 3, the bottom surface of the second shell body 2 is provided with a fixed hole 202, the fixed hole 202 is fixedly installed with a fixed ring 301, and the bottom surface of the fixed ring 301 is fixedly connected with the shell base 3.

[0069] The side wall surface of the first shell body 1 and the second shell body 2 is provided with a magnet 4.

[0070] The use method is as follows: the large port diameter 502 and the small port diameter 501 of the valve body 5 are installed with a valve core 7, the outlet pipe 701 of the valve core 7 extends out of the small port diameter 501, the fixed pipe 706 of the valve core 7 extends to the outside of the large port diameter 502, the fixed pipe 706 is fixed in the fixed hole 202 of the second shell body 2, when the mouth end of the paste containing pipe is connected through the fixed pipe 706, the paste is entered through the fixed pipe 706, passes through the second gap 708 and the first gap 703, and finally enters the outlet pipe 701, the paste is extruded out through the outlet pipe 701, along with the paste being extruded, the valve body 5 moves upwards, the fixed stop block 6 arranged on the outer wall surface of the valve body 5 also moves upwards, after the fixed stop block 6 contacts the baffle 102, the baffle 102 on the inner wall surface of the two half shells is lifted up, in the lifting process, the two half shells are separated and can move along the center line of the valve body 5 to make an arc trajectory to the two sides, the baffle 102 contacts the fixed stop block 6, the fixed stop block 6 plays a role of stopping and limiting the baffle 102, so that the two half shells are separated and do not affect the operation of the paste outlet, and meanwhile, the two half shells are convenient to combine, when the two half shells are combined, the two half shells can move along the center line of the valve body 5 from the two sides to the center to make an arc trajectory, and the reset is completed, after the two half shells are combined, the port of the valve core 7 can be protected, the operation is convenient, and the safety is reliable.

[0071] The bottom surface of the second shell body 2 is fixedly installed with a shell base 3, which can be convenient to place the second shell body 2 anywhere and play a role of protecting and supporting the second shell body 2, the fixed hole 202 is fixedly installed with the fixed ring 301, the bottom surface of the fixed ring 301 is fixedly connected with the shell base 3, and the structure is compact and safe and reliable.

[0072] The side wall surface of the first shell body 1 and the second shell body 2 is provided with a magnet 4, which can play a role of conveniently closing the two half shells after the two half shells are combined, is firm and reliable, and has good closing effect.

[0073] Example 2.

[0074] The utility model discloses a first shell body 1, limit casing 101, baffle 102, second shell body 2, fixed hole 202, casing base 3, fixed ring 301, magnet 4, valve body 5, small end port diameter 501, big end port diameter 502, iron ring 503, first magnetic iron ring 504, fixed stopper 6, valve core 7, outlet pipe 701, stand 702, first idle gear 703, connecting section 704, second magnetic iron ring 705, fixed pipe 706, connecting rod 707, second idle gear 708, valve seat 8, fixed boss 801, fixed seat 9, first support frame body 10, first cross connecting rod 11, first inclined pull rod 12, second support frame body 13, fixed ring 14, second cross connecting rod 15, connecting bolt 16, second inclined pull rod 17, semicircular support 18, third support frame body 19, first gear 20, support seat 21, fourth support frame body 22, rack 23, second gear 24, fixed bolt 25, connecting rod 26, soft protective film 27, the specific structure includes valve body 5, install valve core 7 in valve body 5, the bottom end of valve core 7 fixedly connected with fixed seat 9, the lateral wall of fixed seat 9 is fixedly installed with connecting bolt 16, and the first inclined pull rod 12 and second inclined pull rod 17 are hinged on connecting bolt 16, and connecting bolt 16 is located at one end of first inclined pull rod 12 and second inclined pull rod 17, and the other end of first inclined pull rod 12 is hinged to the lateral wall of first cross connecting rod 11 through connecting bolt 16, and the surface of first cross connecting rod 11 is fixedly connected with first support frame body 10, and the lateral wall of first cross connecting rod 11 is fixedly connected with fixed ring 14, the other end of second inclined pull rod 17 is hinged to the lateral wall of second cross connecting rod 15 through connecting bolt 16, and the surface of second cross connecting rod 15 is fixedly connected with second support frame body 13, and the lateral wall of second cross connecting rod 15 is fixedly connected with fixed ring 14, and fixed ring 14 is hinged to the both sides lateral wall of valve body 5 through connecting bolt 16, the lateral wall of first support frame body 10 and second support frame body 13 is fixedly connected with semicircular support 18, and the first support frame body 10, second support frame body 13 and semicircular support 18 are covered with soft protective film 27, and the bottom end of soft protective film 27 is fixed to the lateral wall of fixed seat 9.

[0075] Valve body 5 includes small end port diameter 501 and big end port diameter 502, and the inside of valve body 5 is fixedly installed with iron ring 503, and the inner wall of valve body 5 is fixedly installed with first magnetic iron ring 504.

[0076] The valve core 7 comprises an outlet pipe 701, a column 702, a first gap 703, a connecting section 704, a second magnetic iron ring 705, a fixing pipe 706, a support frame 707 and a second gap 708, the surface of the fixing pipe 706 is fixedly provided with the second magnetic iron ring 705, the inner wall of the fixing pipe 706 is fixedly connected with the support frame 707, the number of the support frame 707 is three, and the support frames 707 are provided with the second gap 708; the surface of the support frame 707 is fixedly connected with the connecting section 704, the surface of the connecting section 704 is fixedly connected with the column 702, the number of the column 702 is two, the columns 702 are provided with the first gap 703, the surface of the column 702 is fixedly connected with the outlet pipe 701, and the fixing pipe 706 is fixedly connected in the fixing seat 9.

[0077] The soft protective film 27 is made of silica gel soft film or PP or PVC.

[0078] The use method is as follows: the soft protective film 27 is wrapped on the first support frame body 10 and the semicircular support 18 respectively, and the second support frame body 13 and the semicircular support 18, and the bottom end of the soft protective film 27 is fixed to the side wall surface of the fixed seat 9; the valve body 5 is installed in the large end diameter 502 and the small end diameter 501, the outlet pipe 701 of the valve core 7 extends out of the small end diameter 501, the fixed pipe 706 of the valve core 7 extends to the outside of the large end diameter 502, and the fixed pipe 706 is fixed in the fixed hole 202 of the second outer shell 2; when the mouth end of the paste body containing pipe is connected through the fixed pipe 706, the paste body enters through the fixed pipe 706, passes through the second gap 708 and the first gap 703, and finally enters the outlet pipe 701, the paste body is extruded out through the outlet pipe 701, at this time, the valve body 5 is driven to move upwards along the valve core 7, the first support frame body 10, the first cross connecting rod 11, the second support frame body 13 and the second cross connecting rod 15 are driven to move upwards in the process that the valve body 5 moves upwards, the angle between the first inclined rod 12 and the second inclined rod 17 is small through the hinged connection of the first inclined rod 12 and the first cross connecting rod 11 and the hinged connection of the second inclined rod 17 and the second cross connecting rod 15, the first cross connecting rod 11 and the second cross connecting rod 15 are pulled downwards by the first inclined rod 12 and the second inclined rod 17, the angle between the first support frame body 10 and the second support frame body 13 is large due to the hinged connection between the first support frame body 10 and the second support frame body 13, and the opening state is realized; the paste body is extruded out from the port of the valve core 7 to realize pressure relief, the valve body 5 moves downwards along the valve core 7, the second magnetic iron ring 705 fixedly installed on the surface of the fixed pipe 706 can be attracted to the iron ring 503 fixedly installed on the inner side wall of the valve body 5, reset is realized, the first cross connecting rod 11 and the second cross connecting rod 15 are lifted upwards by the first inclined rod 12 and the second inclined rod 17, the angle between the first inclined rod 12 and the second inclined rod 17 is small, the first support frame body 10 and the second support frame body 13 are closed, the end of the valve core 7 where the paste is extruded out is protected due to the wrapping of the soft protective film 27 on the first support frame body 10, the second support frame body 13 and the semicircular support 18, the paste is clean and sanitary, the paste is prevented from being polluted, and the operation is simple and convenient.

[0079] Example 3.

[0080] The utility model discloses a first shell body 1, limit casing 101, baffle 102, second shell body 2, hole 201, fixed hole 202, casing base 3, fixed ring 301, magnet 4, valve body 5, small end port diameter 501, big end port diameter 502, fixed stopper 6, valve core 7, outlet pipe 701, stand 702, first empty 703, connecting section 704, magnet 705, fixed pipe 706, connecting rod 707, second empty 708, valve seat 8, fixed boss 801, fixed seat 9, first support frame body 10, first fixed plate 11, first top plate 12, second support frame body 13, fixed ring 14, second fixed plate 15, connecting bolt 16, second top plate 17, semicircular support 18, third support frame body 19, first gear 20, support seat 21, fourth support frame body 22, rack 23, second gear 24, fixed bolt 25, connecting rod 26, soft protective film 27, and the specific structure includes valve body 5, the valve core 7 is installed in valve body 5, the bottom end of valve core 7 is fixedly connected with fixed seat 9, the side wall of fixed seat 9 is fixedly installed support seat 21 respectively, the number of support seat 21 is two, and along the midline of fixed seat 9 symmetry is arranged;Support seat 21 is arranged in U type, and the side wall of support seat 21 is hinged with third support frame body 19 and first gear 20 through fixed bolt 25, and third support frame body 19 is fixedly connected with first gear 20;The side wall of support seat 21 is hinged with fourth support frame body 22 and second gear 24 through fixed bolt 25, and fourth support frame body 22 is fixedly connected with second gear 24;The rack 23 is engaged between first gear 20 and second gear 24, and the rack 23 is fixedly installed on the side wall surface of valve body 5 through connecting rod 26;The side wall surface of third support frame body 19 and fourth support frame body 22 is fixedly connected with semicircular support 18, and the third support frame body 19, fourth support frame body 22 and semicircular support 18 are covered with soft protective film 27, and the bottom end of soft protective film 27 is fixed to the side wall of fixed seat 9.

[0081] Valve body 5 includes small end port diameter 501 and big end port diameter 502, and iron ring 503 is fixedly installed in valve body 5, and first magnetic iron ring 504 is fixedly installed on the inner wall of valve body 5.

[0082] Valve core 7 includes outlet pipe 701, stand 702, first empty 703, connecting section 704, second magnetic iron ring 705, fixed pipe 706, support frame 707 and second empty 708, second magnetic iron ring 705 is fixedly installed on the surface of fixed pipe 706, support frame 707 is fixedly connected on the inner wall of fixed pipe 706, the number of support frame 707 is three, and second empty 708 is between support frame 707;Connecting section 704 is fixedly connected on the surface of support frame 707, stand 702 is fixedly connected on the surface of connecting section 704, the number of stand 702 is two, and first empty 703 is between stand 702, and outlet pipe 701 is fixedly connected on the surface of stand 702, and fixed pipe 706 is fixedly connected in fixed seat 9.

[0083] Use method: soft protective film 27 can be wrapped on the third support body 19 and semicircular support 18, the fourth support body 22 and semicircular support 18, the bottom end of the soft protective film 27 is fixed to the side wall of the fixed seat 9; the valve body 5 can be installed with the valve core 7 in the large end diameter 502 and the small end diameter 501, the outlet pipe 701 of the valve core 7 extends out of the small end diameter 501, the fixed pipe 706 of the valve core 7 extends to the outside of the large end diameter 502, the fixed pipe 706 is fixed in the fixed hole 202 of the second housing 2, when the mouth end of the paste containing pipe is connected through the fixed pipe 706, the paste enters through the fixed pipe 706, passes through the second gap 708 and the first gap 703, and finally enters the outlet pipe 701, the paste is extruded through the outlet pipe 701, at this time, the valve body 5 moves upward along the valve core 7, the rack 23 rotates between the first gear 20 and the second gear 24, when the valve body 5 moves upward, the third support body 19 and the fourth support body 22 are opened by the rotation of the rack 23 between the first gear 20 and the second gear 24, the paste is extruded through the port of the valve core 7, when the paste is extruded, the pressure relief is realized, the valve body 5 moves downward along the valve core 7, the second magnetic iron ring 705 fixedly installed on the surface of the fixed pipe 706 can be attracted to the iron ring 503 fixedly installed on the inner wall of the valve body 5, so as to realize reset, the valve body 5 moves downward, the third support body 19 and the fourth support body 22 are closed by the rotation of the rack 23 between the first gear 20 and the second gear 24, because the third support body 19, the fourth support body 22 and the semicircular support 18 are wrapped with the soft protective film 27, the place where the paste is extruded from the end of the valve core 7 can be protected, which is clean and sanitary, avoids the paste from being contaminated, and is simple and convenient to operate.

Claims

1. A device for dosing out a paste, comprising a valve body (5) in which a valve core (7) is mounted, characterized in that: The bottom surface of the valve body (5) is fixedly installed with a valve seat (8), and the inner wall surface of the valve seat (8) is fixedly connected with a fixed protrusion (801); the outer wall surface of the valve body (5) is fixedly connected with a fixed stop block (6), the valve body (5) is sleeved with a second outer shell (2) outside, the surface of the second outer shell (2) is connected with a first outer shell (1), and the first outer shell (1) comprises two half shells, and the inner walls of the two half shells are fixedly installed with baffle plates (102) respectively, and the positions of the baffle plates (102) correspond to the positions of the fixed stop block (6).

2. A device for metered dispensing of a paste as claimed in claim 1, characterized in that: The number of the fixed stop block (6) and the baffle plate (102) is four, the fixed stop block (6) is located on the outer wall surface of the valve body (5) and is symmetrically arranged along the center line of the valve body (5); the baffle plates (102) are arranged in two groups on the inner walls of the two half shells respectively.

3. A device for metering out a paste as claimed in claim 2, characterized in that: The first outer shell (1) is fixedly connected with a limiting shell (101) inside.

4. A device for metering out a paste as claimed in claim 3, characterized in that: The valve body (5) comprises a small port diameter (501) and a large port diameter (502), the valve body (5) is fixedly installed with an iron ring (503) inside, and the inner wall of the valve body (5) is fixedly installed with a first magnetic iron ring (504).

5. A device for metering out a paste as claimed in claim 4, characterized in that: The valve core (7) comprises an outlet pipe (701), a column (702), a first gap (703), a connecting section (704), a second magnetic iron ring (705), a fixed pipe (706), a support frame (707) and a second gap (708), the surface of the fixed pipe (706) is fixedly installed with the second magnetic iron ring (705), the inner wall of the fixed pipe (706) is fixedly connected with the support frame (707), the number of the support frame (707) is three, and the second gap (708) is arranged between the support frames (707); the surface of the support frame (707) is fixedly connected with the connecting section (704), the surface of the connecting section (704) is fixedly connected with the column (702), the number of the column (702) is two, the first gap (703) is arranged between the columns (702), and the surface of the column (702) is fixedly connected with the outlet pipe (701).

6. A device for metering out a paste as claimed in claim 5, characterized in that: The bottom surface of the second outer shell (2) is fixedly installed with a shell base (3), and the bottom surface of the second outer shell (2) is provided with a fixed hole (202), and a fixed ring (301) is fixedly installed through the fixed hole (202), and the bottom surface of the fixed ring (301) is fixedly connected with the shell base (3).

7. A device for metering out a paste as claimed in claim 6, characterized in that: The side wall surfaces of the first outer shell (1) and the second outer shell (2) are provided with magnets (4).

8. A device for dosing out a paste, comprising a valve body (5) in which a valve core (7) is mounted, characterized in that: The bottom end of the valve core (7) is fixedly connected with a fixed seat (9), the side wall of the fixed seat (9) is fixedly installed with a connecting bolt (16), the connecting bolt (16) is hingedly connected with a first inclined pull rod (12) and a second inclined pull rod (17), one end of the connecting bolt (16) is located at one end of the first inclined pull rod (12) and the second inclined pull rod (17), the other end of the first inclined pull rod (12) is hingedly connected to the side wall of the first cross connecting rod (11) through the connecting bolt (16), the surface of the first cross connecting rod (11) is fixedly connected with a first support frame body (10), and the side wall of the first cross connecting rod (11) is fixedly connected with a fixed ring (14); the other end of the second inclined pull rod (17) is hingedly connected to the side wall of the second cross connecting rod (15) through the connecting bolt (16), the surface of the second cross connecting rod (15) is fixedly connected with a second support frame body (13), and the side wall of the second cross connecting rod (15) is fixedly connected with a fixed ring (14); the fixed ring (14) is hingedly connected to the two side walls of the valve body (5) through the connecting bolt (16); the side wall surface of the first support frame body (10) and the second support frame body (13) is fixedly connected with a semicircular support (18), and the first support frame body (10), the second support frame body (13) and the semicircular support (18) are covered with a soft protective film (27), and the bottom end of the soft protective film (27) is fixed to the side wall of the fixed seat (9).

9. A device for metering out a paste as claimed in claim 8, characterized in that: The valve body (5) comprises a small port diameter (501) and a large port diameter (502), and the valve body (5) is fixedly installed with an iron ring (503) inside, and a first magnetic iron ring (504) is fixedly installed on the inner wall of the valve body (5).

10. A device for metering out a paste as claimed in claim 8, characterized in that: The valve core (7) comprises an outlet pipe (701), a column (702), a first gap (703), a connecting section (704), a second magnetic iron ring (705), a fixed pipe (706), a support frame (707) and a second gap (708), the surface of the fixed pipe (706) is fixedly installed with the second magnetic iron ring (705), the inner wall of the fixed pipe (706) is fixedly connected with the support frame (707), the number of the support frame (707) is three, and the second gap (708) is between the support frames (707); the surface of the support frame (707) is fixedly connected with the connecting section (704), the surface of the connecting section (704) is fixedly connected with the column (702), the number of the column (702) is two, the first gap (703) is between the columns (702), the surface of the column (702) is fixedly connected with the outlet pipe (701), and the fixed pipe (706) is fixedly connected in the fixed seat (9).

11. A device for dosing out a paste, comprising a valve body (5) in which a valve core (7) is mounted, characterized in that: The bottom end of the valve core (7) is fixedly connected with a fixed seat (9), the side wall of the fixed seat (9) is fixedly installed with support seats (21), the number of the support seats (21) is two, and the support seats (21) are symmetrically arranged along the center line of the fixed seat (9); the support seat (21) is arranged in a U shape, the side wall of the support seat (21) is hingedly connected with a third support frame body (19) and a first gear (20) through a fixing bolt (25), the third support frame body (19) and the first gear (20) are fixedly connected; the side wall of the support seat (21) is hingedly connected with a fourth support frame body (22) and a second gear (24) through a fixing bolt (25), the fourth support frame body (22) and the second gear (24) are fixedly connected; the first gear (20) and the second gear (24) are engaged with a rack (23), the rack (23) is fixedly installed on the side wall surface of the valve body (5) through a connecting rod (26); the side wall surface of the third support frame body (19) and the fourth support frame body (22) is fixedly connected with a semicircular support (18), a soft protective film (27) is covered on the third support frame body (19), the fourth support frame body (22) and the semicircular support (18), and the bottom end of the soft protective film (27) is fixed to the side wall of the fixed seat (9).

12. A device for metered dispensing of a paste as claimed in claim 11, characterized in that: The valve body (5) comprises a small port diameter (501) and a large port diameter (502), the valve body (5) is fixedly installed with an iron ring (503) inside, and the inner wall of the valve body (5) is fixedly installed with a first magnetic iron ring (504).

13. A device for metering out a paste as claimed in claim 11, characterized in that: The valve core (7) comprises an outlet pipe (701), a column (702), a first gap (703), a connecting section (704), a second magnetic iron ring (705), a fixed pipe (706), a support frame (707) and a second gap (708), the surface of the fixed pipe (706) is fixedly installed with the second magnetic iron ring (705), the inner wall of the fixed pipe (706) is fixedly connected with the support frame (707), the number of the support frame (707) is three, and the support frames (707) are the second gaps (708) between each other; the surface of the support frame (707) is fixedly connected with the connecting section (704), the surface of the connecting section (704) is fixedly connected with the column (702), the number of the column (702) is two, the columns (702) are the first gap (703) between each other, the surface of the column (702) is fixedly connected with the outlet pipe (701), and the fixed pipe (706) is fixedly connected in the fixed seat (9).

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