CN202988686U - Canned material discharging device capable of blocking leakage and preventing dripping automatically - Google Patents
Canned material discharging device capable of blocking leakage and preventing dripping automatically Download PDFInfo
- Publication number
- CN202988686U CN202988686U CN 201220546835 CN201220546835U CN202988686U CN 202988686 U CN202988686 U CN 202988686U CN 201220546835 CN201220546835 CN 201220546835 CN 201220546835 U CN201220546835 U CN 201220546835U CN 202988686 U CN202988686 U CN 202988686U
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- Prior art keywords
- piston
- cylinder body
- antidrip
- blocking
- discharging
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Abstract
The utility model relates to a canned material discharging device capable of blocking leakage and preventing dripping automatically. The device comprises a cylinder body, a feed port is formed at the side end of the cylinder body, a discharge port is formed at the bottom end of the cylinder body, a piston shaft is arranged in the cylinder body, a piston of the piston shaft is located above the feed port, an elastic return device is arranged between the upper end of the piston and the top of the cylinder body, the piston shaft comprises a lower piston shaft located under the piston, and an end cap used for sealing the discharge port is fixed at the tail end of the lower piston shaft. According to the device, the piston is mounted above the feed port, the elastic return device is arranged between the piston and the top of the cylinder body, the end cap is mounted at the tail end of the lower piston shaft, paste and liquid push the piston upwards, through pressure of the paste and the liquid, to open the end cap of the discharge port and come out when the paste and the liquid enter the cylinder body, pressure is released after the paste and the liquid are discharged, the elastic return device pushes the piston downwards to enable the end cap to seal the discharge port, and therefore automatic leakage-blocking and dripping-prevention are achieved through reciprocating motion, no external power is needed, structure is simple, and cost can be effectively saved. The device can be used for leakage blocking when canned liquid and canned paste are discharged.
Description
Technical field
The utility model relates to the antidrip can drawing mechanism of a kind of can drawing mechanism, particularly a kind of automatic leakage-blocking.
Background technology
The cylinder type bottler that is used for lotion, liquid is comprised of charging cylinder, graduated cylinder, charging piston, check valve, drawing mechanism, and cylinder drives piston and moves back and forth at graduated cylinder, completes the discharging task by the check valve switch.The discharging gate of drawing mechanism must have blocking device after completing a can to go out material process, and lotion, liquid just can not outflow.
The antidrip can discharge head that is using at present is additionaling power (cylinder) above drawing mechanism can cylinder body all, connect an axle by cylinder, the tip of the axis connects a leakage stopping head, when shrinking, opens cylinder axis leakage stopping head discharging from discharging gate, when cylinder axis stretched out, leakage stopping head was blocked discharging gate and is closed discharging.Because whole drawing mechanism is a sealing arrangement, add mode that an axle enters the can cylinder body and at first will solve the problems such as right alignment that cylinder is connected with axle and sealing property, but also need to increase relevant pneumatic original paper and synchronous circuit, gas circuit etc., virtually increase cost, increased the volume of filling apparatus; Again, due to the continuous up-and-down movement of cylinder axis, seal ring often occurs and leak material, cause keeping in repair problem frequently.
The utility model content
In order to overcome above-mentioned technical matters, the purpose of this utility model is to provide a kind of simple in structure, antidrip can drawing mechanism of cost-effective automatic leakage-blocking.
The technical scheme that the utility model adopts is:
The antidrip can drawing mechanism of a kind of automatic leakage-blocking, comprise cylinder body, the side of described cylinder body is provided with inlet point, described cylinder body bottom is provided with discharging opening, described cylinder interior is provided with the axis of the piston, and the piston of described the axis of the piston is provided with elastic recovery device between the upper end of described piston and cylinder body top above inlet point, described the axis of the piston comprises the lower piston axle of piston below, and described lower piston the tip of the axis is fixed with the plug for the sealed discharging mouth.
As further improvement in the technical proposal, described cylinder interior is provided with the current limliting lining, described current limliting lining is divided into cylinder body and the higher-pressure region of feeding inlet and the buffer zone that communicates with discharging opening, the material path that passes for the lower piston axle is offered at described current limliting lining middle part, and described lower piston axle comprises that the upper boom of shutoff material path and diameter are less than the lower beam of material path diameter.
As further improvement in the technical proposal, the punishment in advance area of described material path is not more than 1/3 of discharging opening area.
As further improvement in the technical proposal, the upper end of described plug is provided with by the centre to the inclined-plane that surrounding has a down dip, and described inclined-plane is below material path, and the area on described inclined-plane is greater than the punishment in advance area of material path.
As further improvement in the technical proposal, described cylinder body comprises the discharging gate of lower hopper shape, and described discharging opening is located at the central authorities of discharging gate bottom, and the discharging area of described discharging opening is less than the area on inclined-plane.
As further improvement in the technical proposal, described plug top is provided with discharging gate funnel skew wall and coordinates the sealing surface that contacts, and described sealing surface is provided with sealed groove, and described sealed groove is provided with seal ring.
As further improvement in the technical proposal, described discharging gate is positioned at the cylinder side wall lower end by the facing that is threaded with cylinder side wall.
As further improvement in the technical proposal, described the axis of the piston is included in the piston upper end and passes the upper piston axle at cylinder body top, and described elastic recovery device comprises that being set in the upper piston axle is used for the retracing spring that pushes away under piston.
As further improvement in the technical proposal, described cylinder body comprises the top cover that the upper end is threaded with cylinder side wall, offer in the middle of described top cover and keep supplying the perforation that the axis of the piston passes, described top cover lower surface is provided with boss, described piston upper surface is provided with a circle groove, one end of described retracing spring be enclosed within on boss and with the top cover apical grafting, the other end of described retracing spring be set on groove and with groove bottom face apical grafting.
As further improvement in the technical proposal, described top cover is provided with and is communicated with cylinder interior and extraneous pressure releasing hole.
The beneficial effects of the utility model: the utility model is installed piston above inlet point, be provided with elastic recovery device between piston and cylinder body top, the lower piston the tip of the axis is installed plug, lotion, liquid are when entering cylinder body, by the plug discharging that pushing piston opens discharging opening that makes progress of self pressure, after discharging, pressure is discharged, under elastic recovery device, push piston is with plug shutoff discharging opening, so move back and forth and realize that automatic leakage-blocking is antidrip, it need not additionaling power, simple in structure, can save cost by actv..
Description of drawings
Below in conjunction with drawings and embodiments, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model quiescence schematic diagram;
Fig. 3 is the utility model discharging view;
Fig. 4 is the enlarged diagram of A part in Fig. 3;
Fig. 5 is the sketch that uses bottle placer of the present utility model.
The specific embodiment
As Fig. 1-Fig. 3 and shown in Figure 5, the antidrip can drawing mechanism of a kind of automatic leakage-blocking, comprise that Stainless steel 316 L makes the cylinder body 1 of tubular, the side of cylinder body 1 is provided with inlet point 11, inlet point 11 is communicated with the material cylinder 8 of bottle placer, cylinder body 1 bottom is provided with discharging opening 12, and wherein the cross-sectional area in the discharging Area Ratio cylinder body 1 interior charging space of discharging opening 12 is little.Cylinder body 1 inside is axially installed with the axis of the piston along it, the piston 2 of the axis of the piston is above inlet point 11, be provided with elastic recovery device 3 between the upper end of piston 2 and cylinder body 1 top, the axis of the piston comprises the lower piston axle 21 of piston 2 belows, and the end of lower piston axle 21 is fixed with the plug 4 for sealed discharging mouth 12.The mode that plug 4 is threaded connection and lower piston axle 21 are connected and fixed.
As Fig. 2, Fig. 3 and shown in Figure 5, when bottle placer material cylinder 8 pistons 7 when up, the material body in material cylinder 8 enters cylinder body 1 inside under the pressure that continues, under the effect of pressure, piston 2 upward movements drive on lower piston axle 21 and plug 4 and move, until discharging opening 12 is communicated with the external world, lotion and liquid flow out; When discharging complete, material cylinder 8 pistons 2 are when descending, the interior formation negative pressure of cylinder body 1, the material body of discharging opening 12 produces resorption, by the effect of negative pressure and elastic recovery device 3, piston 2 drives plug 4 and moves down, until plug 4 seals discharging opening 12 fully simultaneously, so circulation, can reach the antidrip purpose of automatic leakage-blocking.
As preferred embodiment, as Fig. 2 and Fig. 3, cylinder body 1 inside is provided with current limliting lining 5, and current limliting lining 5 is divided into the higher-pressure region that communicates with inlet point 11 and the buffer zone that communicates with discharging opening 12 with cylinder body 1.The material path 51 that passes for lower piston axle 21 is offered at current limliting lining 5 middle parts, and lower piston axle 21 comprises that the upper boom of shutoff material path 51 and diameter are less than the lower beam of material path 51 diameters.When quiescence, upper boom shutoff material path 51 will push away on piston 2 after the material body enters the higher-pressure region, until upper boom breaks away from material path 51, lower beam enters material path 51, less than material path 51 diameters, expect therefore that body flows out toward current downflow and from discharging opening 12 due to lower shank diameter from material path 51.Moreover the punishment in advance area of material path 51 is much smaller than the rank street area in the interior charging of cylinder body 1 space, and actv. has been controlled the flow of discharging.
As preferred embodiment, the punishment in advance area of material path 51 is not more than 1/3 of discharging opening 12 areas, has reduced greatly the flow velocity of discharging opening 12, has prevented from being filled into splashing of material body after bottle.
As preferred embodiment, the upper end of plug 4 is provided with by the centre to the inclined-plane 41 that surrounding has a down dip, and inclined-plane 41 is below material path 51, and the area on inclined-plane 41 is greater than the punishment in advance area of material path 51, as shown in Figure 4.Be faster because the pressure of higher-pressure region makes material body flow velocity from the dirty process of material path 51, inclined-plane 41 convection cells cushion, and have lowered flow velocity, prevent splashing of can.
As preferred embodiment, as shown in Figures 2 and 3, cylinder body 1 comprises the discharging gate 13 of lower hopper shape, and discharging opening 12 is opened in the central authorities of discharging gate 13 bottoms, and the discharging area of discharging opening 12 is less than the area on inclined-plane 41.After once cushioning through inclined-plane 41, the material body 41 toward dirty, then carries out secondary buffer by the bell-shaped skew wall along the inclined-plane, further lowers the material rate of flow of fluid.
As preferred embodiment, plug 4 tops are provided with discharging gate 13 funnel skew walls and coordinate the sealing surface that contacts, and sealing surface is provided with sealed groove 42, and sealed groove 42 is provided with seal ring, discharging opening 12 and plug 4 is sealed, as shown in Figure 4.The leakage material that ring wear that sealed groove 42 avoided plug 4 and the long-term friction of discharging opening 12 to cause causes is set in this position.
As preferred embodiment, as shown in Figures 2 and 3, discharging gate 13 is positioned at cylinder body 1 side wall lower ends by the facing 6 that is connected with cylinder body 1 sidewall thread, and discharging gate 13 can split out easily, has facilitated assembling.
As preferred embodiment, the axis of the piston is included in piston 2 upper ends and passes the upper piston axle 22 at cylinder body 1 top, and elastic recovery device 3 is used for for being set in upper piston axle 22 retracing spring that piston pushes away for 2 times.
As preferred embodiment, cylinder body 1 comprises the top cover 14 that the upper end is connected with cylinder body 1 sidewall thread, offer in the middle of top cover 14 and keep supplying the perforation 15 that the axis of the piston 22 passes, top cover 14 lower surfaces are provided with boss 16, piston 2 upper surfaces are provided with a circle groove 17, one end of retracing spring be enclosed within on boss 16 and with top cover 14 apical graftings, the other end of retracing spring be set on groove 17 and with groove 17 bottom face apical graftings.
As preferred embodiment, top cover 14 is provided with and is communicated with cylinder body 1 inside and extraneous pressure releasing hole 18, and the gas between piston 2 and top cover 14 is discharged.
Working process of the present utility model is such:
The material body enters on higher-pressure region drive piston 2 and plug 4 and moves, until lower beam enters material path 51 and plug 4 leaves discharging opening 12, the material body down flows to into buffer zone at a high speed from material path 51, after once buffering and the buffering for the second time of discharging gate 13 infundibulate skew walls through inclined-plane 41, the material rate of flow of fluid greatly reduces, and advances bottle from discharging opening 12 discharges and can afterwards; After discharging was complete, under the effect of negative pressure and spring, piston 2 moved down, until upper boom enters and seal material path 51, the higher-pressure region negative pressure increases, and piston 2, plug 4 move down fast until plug 4 seals discharging opening 12 fully the material body is not outflowed; Carry out afterwards can next time, so circulation.
The above be the utility model preferred embodiment, it does not consist of the restriction to the utility model protection domain.
Claims (10)
1. antidrip can drawing mechanism of automatic leakage-blocking, it is characterized in that: comprise cylinder body (1), the side of described cylinder body (1) is provided with inlet point (11), described cylinder body (1) bottom is provided with discharging opening (12), described cylinder body (1) inside is provided with the axis of the piston, the piston of described the axis of the piston (2) is in inlet point (11) top, be provided with elastic recovery device (3) between the upper end of described piston (2) and cylinder body (1) top, described the axis of the piston comprises the lower piston axle (21) of piston (2) below, the end of described lower piston axle (21) is fixed with the plug (4) for sealed discharging mouth (12).
2. the antidrip can drawing mechanism of automatic leakage-blocking according to claim 1, it is characterized in that: described cylinder body (1) inside is provided with current limliting lining (5), described current limliting lining (5) is divided into the higher-pressure region that communicates with inlet point (11) and the buffer zone that communicates with discharging opening (12) with cylinder body (1), the material path (51) that passes for lower piston axle (21) is offered at described current limliting lining (5) middle part, and described lower piston axle (21) comprises that the upper boom of shutoff material path (51) and diameter are less than the lower beam of material path (51) diameter.
3. the antidrip can drawing mechanism of automatic leakage-blocking according to claim 2, it is characterized in that: the punishment in advance area of described material path (51) is not more than 1/3 of discharging opening (12) area.
4. according to claim 2 or 3 antidrip can drawing mechanisms of described automatic leakage-blocking, it is characterized in that: the upper end of described plug (4) is provided with by the centre to inclined-plane (41) that surrounding has a down dip, described inclined-plane (41) is in the below of material path (51), and the area of described inclined-plane (41) is greater than the punishment in advance area of material path (51).
5. the antidrip can drawing mechanism of automatic leakage-blocking according to claim 4, it is characterized in that: described cylinder body (1) comprises the discharging gate (13) of lower hopper shape, described discharging opening (12) is located at the central authorities of discharging gate (13) bottom, and the discharging area of described discharging opening (12) is less than the area of inclined-plane (41).
6. the antidrip can drawing mechanism of automatic leakage-blocking according to claim 5, it is characterized in that: described plug (4) top is provided with discharging gate (13) funnel skew wall and coordinates the sealing surface that contacts, described sealing surface is provided with sealed groove (42), and described sealed groove (42) is provided with seal ring.
7. according to claim 5 or 6 antidrip can drawing mechanisms of described automatic leakage-blocking, it is characterized in that: described discharging gate (13) is positioned at cylinder body (1) side wall lower ends by the facing (6) that is connected with cylinder body (1) sidewall thread.
8. the antidrip can drawing mechanism of automatic leakage-blocking according to claim 1, it is characterized in that: described the axis of the piston is included in piston (2) upper end and passes the upper piston axle (22) at cylinder body (1) top, and described elastic recovery device (3) comprises that being set in upper piston axle (22) is used for the retracing spring that pushes away under piston (2).
9. the antidrip can drawing mechanism of automatic leakage-blocking according to claim 8, it is characterized in that: described cylinder body (1) comprises the top cover (14) that the upper end is connected with cylinder body (1) sidewall thread, offer in the middle of described top cover (14) and keep supplying the perforation (15) that the axis of the piston (22) passes, described top cover (14) lower surface is provided with boss (16), described piston (2) upper surface is provided with a circle groove (17), one end of described retracing spring be enclosed within boss (16) upper and with top cover (14) apical grafting, the other end of described retracing spring be set in groove (17) upper and with groove (17) bottom face apical grafting.
10. the antidrip can drawing mechanism of automatic leakage-blocking according to claim 9 is characterized in that: described top cover (14) is provided with and is communicated with the inner and extraneous pressure releasing hole (18) of cylinder body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220546835 CN202988686U (en) | 2012-10-23 | 2012-10-23 | Canned material discharging device capable of blocking leakage and preventing dripping automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220546835 CN202988686U (en) | 2012-10-23 | 2012-10-23 | Canned material discharging device capable of blocking leakage and preventing dripping automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202988686U true CN202988686U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220546835 Expired - Lifetime CN202988686U (en) | 2012-10-23 | 2012-10-23 | Canned material discharging device capable of blocking leakage and preventing dripping automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202988686U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923630A (en) * | 2012-10-23 | 2013-02-13 | 张立锋 | Automatic leaking-stoppage drip-proof filling discharge device |
| CN106185762A (en) * | 2016-07-12 | 2016-12-07 | 欧德机械成都有限公司 | A kind of milk product fill discharging structure preventing fluid from dripping |
| CN109353559A (en) * | 2018-10-29 | 2019-02-19 | 广州飞升精密设备有限公司 | A kind of fluid injector |
| CN111470131A (en) * | 2020-04-14 | 2020-07-31 | 吴玉玲 | Accurate quantitative injector for ointment packaging |
-
2012
- 2012-10-23 CN CN 201220546835 patent/CN202988686U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923630A (en) * | 2012-10-23 | 2013-02-13 | 张立锋 | Automatic leaking-stoppage drip-proof filling discharge device |
| CN102923630B (en) * | 2012-10-23 | 2015-02-25 | 广州市美驰化妆品有限公司 | Automatic leaking-stoppage drip-proof filling discharge device |
| CN106185762A (en) * | 2016-07-12 | 2016-12-07 | 欧德机械成都有限公司 | A kind of milk product fill discharging structure preventing fluid from dripping |
| CN109353559A (en) * | 2018-10-29 | 2019-02-19 | 广州飞升精密设备有限公司 | A kind of fluid injector |
| CN111470131A (en) * | 2020-04-14 | 2020-07-31 | 吴玉玲 | Accurate quantitative injector for ointment packaging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU MEICHI COSMETICS CO., LTD. Free format text: FORMER OWNER: ZHANG LIFENG Effective date: 20140331 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 510470 GUANGZHOU, GUANGDONG PROVINCE TO: 510880 GUANGZHOU, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140331 Address after: 510880 No. two, No. 41 South Street, flower Town, Huadu District, Huadu District, Guangdong, Guangzhou, No. 6 Patentee after: GUANGZHOU MEICHI COSMETICS Co.,Ltd. Address before: 510470, No. 103 South Sheng Road, Donghua Industrial Park, man Town, Baiyun District, Guangdong, Guangzhou Patentee before: Zhang Lifeng |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |