CN206938570U - A kind of Semi-vacuum vegetable transport cart - Google Patents
A kind of Semi-vacuum vegetable transport cart Download PDFInfo
- Publication number
- CN206938570U CN206938570U CN201720810594.1U CN201720810594U CN206938570U CN 206938570 U CN206938570 U CN 206938570U CN 201720810594 U CN201720810594 U CN 201720810594U CN 206938570 U CN206938570 U CN 206938570U
- Authority
- CN
- China
- Prior art keywords
- compartment
- transport cart
- semi
- piston
- vegetable transport
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of Semi-vacuum vegetable transport cart, wherein, including compartment, vehicle bridge, leaf spring and pump bowl；The compartment is sealing structure, and the middle part of the leaf spring is connected with the vehicle bridge, and the bottom of the both ends of the leaf spring with the compartment is connected；The pump bowl includes housing, piston and piston rod, the housing is provided with air admission hole and steam vent, the housing is arranged on the bottom in the compartment, and the air admission hole connects with the inner chamber in the compartment, the air admission hole is provided with the first check valve with the compartment junction, and the second check valve is provided with the steam vent；The piston is slidably mounted in the housing, and the first end of the piston rod is connected with the piston, and the second end of the piston rod is connected with the vehicle bridge.The utility model can improve preservativity of the vegetable transport cart in transportation.
Description
Technical field
It the utility model is related to Transporting Vegetables technology, more particularly to a kind of Semi-vacuum vegetable transport cart.
Background technology
All it is often by agricultures such as agricultural tricycle or tractors after vegetables are plucked from field in agriculture Transporting Vegetables
Industry mechanical transport to agency, but farmland typically apart from agency farther out, even need sometimes through transport ability in a few days
Reach, in the journey of transport, vegetables can easily addle, and loss is big.
In the prior art, in order to improve preservativity of the vegetable transport cart in transportation, after vegetables entrucking, lead to
Cross air extractor to extract the gas in compartment out, semi-vacuum state is formed, so as to realize the preservativity of vegetable transport cart.Although
The preservativity of vegetable transport cart can be improved, but this vehicle requires high to the sealing property in compartment, therefore, its cost is high
It is high.
How to ensure preservativity of the vegetables during long-distance transport is major issue urgently to be resolved hurrily at present
One of.
Utility model content
The purpose of this utility model is to provide a kind of Semi-vacuum vegetable transport cart, long-distance to solve vegetables in the prior art
Shipping perishable bad the problem of.
The utility model provides a kind of Semi-vacuum vegetable transport cart, wherein, including compartment, vehicle bridge, leaf spring and
Pump bowl；
The compartment is sealing structure, and the middle part of the leaf spring is connected with the vehicle bridge, the two of the leaf spring
End is connected with the bottom in the compartment；
The pump bowl includes housing, piston and piston rod, and the housing is provided with air admission hole and steam vent, the housing
Installed in the bottom in the compartment, and the air admission hole connects with the inner chamber in the compartment, and the air admission hole connects with the compartment
Meet place and be provided with the first check valve, the second check valve is provided with the steam vent；
The piston is slidably mounted in the housing, and the first end of the piston rod is connected with the piston, institute
The second end for stating piston rod is connected with the vehicle bridge.
Semi-vacuum vegetable transport cart as described above, these, it is preferred to, the number of the pump bowl is multiple.
Semi-vacuum vegetable transport cart as described above, these, it is preferred to, the air inlet position is provided with screen pack.
Semi-vacuum vegetable transport cart as described above, these, it is preferred to, the piston is provided with annular groove, described
Sealing ring is provided with annular groove.
Semi-vacuum vegetable transport cart as described above, these, it is preferred to, the quantity of the annular groove is two, institute
Sealing ring is stated to correspond with the annular groove.
Semi-vacuum vegetable transport cart as described above, these, it is preferred to, the air admission hole and the equal position of the steam vent
In the upper end of the pump bowl.
The utility model is by the way that the compartment of sealing is arranged on leaf spring, will by leaf spring in vehicle bridge
The housing of pump bowl is arranged on compartment, and the piston rod of pump bowl is connected with vehicle bridge, forms an exhaust system.Transporting Vegetables
During traveling, the piston rod of pump bowl shakes and moved up and down car with vehicle bridge, band piston when moving down
Move down, the first check valve of air inlet position is opened, the second closed check valve of steam vent, and the gas in compartment is inhaled into shell
Body；When piston rod moves up, piston is promoted to move up, at the same the first closed check valve of air admission hole, steam vent
The second check valve open, the gas in housing is discharged through steam vent under the effect of the pressure, so just completes an exhaust
Circulation, such iterative cycles can discharge most of gas in compartment to form a partial vacuum environment.In this way, just it can carry
The high preservativity in transportation.In addition, the power of pump bowl is provided by the vibrational energy of vehicle, car can be rationally utilized
Vibrational energy, be advantageous to save energy.
Brief description of the drawings
Fig. 1 is the structural representation for the Semi-vacuum vegetable transport cart that the utility model embodiment proposes；
Fig. 2 is the structural representation for the pump bowl that the utility model embodiment proposes；
Fig. 3 is the scheme of installation for the pump bowl that the utility model embodiment proposes；
Fig. 4 is the scheme of installation for the leaf spring that the utility model embodiment proposes；
Fig. 5 is the enlarged drawing at A in Fig. 2.
Description of reference numerals：
1- compartments, 2- vehicle bridge, 3- leaf springs, 4- pump bowls, 5- housings, 6- pistons, 7- piston rods, 8- air admission holes, 9-
Steam vent, the check valves of 10- first, the check valves of 11- second, 12- annular grooves, 13- sealing rings.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and can not be construed to of the present utility model
Limitation.
Fig. 1 is the structural representation for the Semi-vacuum vegetable transport cart that the utility model embodiment proposes, Fig. 2 is
The structural representation for the pump bowl that the utility model embodiment proposes, Fig. 3 are that the utility model embodiment carries
The scheme of installation of the pump bowl gone out, Fig. 4 are the scheme of installation for the leaf spring that the utility model embodiment proposes,
Fig. 5 is the enlarged drawing at A in Fig. 2.
Fig. 1 to Fig. 3 is refer to, the utility model embodiment provides a kind of Semi-vacuum vegetable transport cart, including compartment
1st, vehicle bridge 2, leaf spring 3 and pump bowl 4；
The compartment 1 is sealing structure, and the middle part of the leaf spring 3 is connected with the vehicle bridge 2, the leaf spring 3
Both ends be connected with the bottom in the compartment 1；
The pump bowl 4 includes housing 5, piston 6 and piston rod 7, and the housing 5 is provided with air admission hole 8 and steam vent 9,
The housing 5 is arranged on the bottom in the compartment 1, and the air admission hole 8 connects with the inner chamber in the compartment 1, the air admission hole 8
The first check valve 10 is provided with the junction of compartment 1, the second check valve 11 is provided with the steam vent 9；
The piston 6 is slidably mounted in the housing 5, and the first end of the piston rod 7 connects with the piston 6
Connect, the second end of the piston rod 7 is connected with the vehicle bridge 2.When it is implemented, by the way that the compartment 1 of sealing is arranged on into steel plate
On spring 3, leaf spring 3 is arranged in vehicle bridge 2, and the housing 5 of pump bowl 4 is arranged on compartment 1, and pump bowl 4 is arranged on vehicle bridge 2
One exhaust system of upper composition.Vegetable transport cart during traveling, the piston rod 7 of pump bowl 4 with the vibration of vehicle bridge 2 and
Move up and down, band piston 6 is moved down when moving down, and the first check valve 10 of air admission hole 8 is opened, steam vent 9
The second check valve 11 close, the gas in compartment 1 is inhaled into housing 5；When piston rod moves up, piston 6 is promoted
Move up, while the first check valve 10 of air admission hole 8 is closed, the second check valve 11 of steam vent 9 is opened, the gas in housing 5
Body is discharged through steam vent 9 under the effect of the pressure, so just completes an exhaust cycle, and such iterative cycles can be by compartment
Most of gas in 1 discharges to form a partial vacuum environment.In this way, vegetable transport cart just can be improved in transportation
Preservativity.
Further, the number of the pump bowl 4 is multiple, so, it is ensured that in the short period of time by compartment 1
Interior gas is extracted out, beneficial to the fresh-keeping of vegetables.The air admission hole 8 is respectively positioned on the upper end of the pump bowl 4 with the steam vent 9,
In this way, be advantageous to the suction and discharge of gas.Improve the efficiency of pumping.
Fig. 3 is refer to, as a kind of preferred embodiment, screen pack (not marked in figure) is provided with the air admission hole 8, in this way,
When can ensureing that pump bowl 4 pumps the gas in compartment 1, the impurity in compartment 1 will not block air admission hole 8, improve pumping
The service life of cylinder 4.Specifically, the screen pack can also be arranged on compartment 1, and the screen pack is located at compartment 1 with entering
The connectivity part of stomata 8.
Fig. 2 and Fig. 5 are refer to, further, the piston 6 is provided with two annular grooves 12, in the annular groove 12
Provided with sealing ring 13, so, it is ensured that the gas during motion of piston 6 will not leak outside.
Construction, feature and action effect of the present utility model is described in detail according to the embodiment shown in schema above, with
Upper described is only preferred embodiment of the present utility model, but the utility model is to limit practical range shown in drawing, it is every according to
According to the made change of conception of the present utility model, or the equivalent embodiment of equivalent variations is revised as, still without departing from specification and figure
, all should be in the scope of protection of the utility model when showing covered spirit.
Claims (6)
1. a kind of Semi-vacuum vegetable transport cart, it is characterised in that including compartment, vehicle bridge, leaf spring and pump bowl；
The compartment is sealing structure, and the middle part of the leaf spring is connected with the vehicle bridge, and the both ends of the leaf spring are equal
It is connected with the bottom in the compartment；
The pump bowl includes housing, piston and piston rod, and the housing is provided with air admission hole and steam vent, the housing installation
In the bottom in the compartment, and the air admission hole connects with the inner chamber in the compartment, the air admission hole and the compartment junction
Provided with the first check valve, the second check valve is provided with the steam vent；
The piston is slidably mounted in the housing, and the first end of the piston rod is connected with the piston, the work
Second end of stopper rod is connected with the vehicle bridge.
2. Semi-vacuum vegetable transport cart according to claim 1, it is characterised in that the number of the pump bowl is more
It is individual.
3. Semi-vacuum vegetable transport cart according to claim 1, it is characterised in that the air inlet position is provided with filtering
Net.
4. Semi-vacuum vegetable transport cart according to claim 1, it is characterised in that the piston is provided with annular groove,
Sealing ring is provided with the annular groove.
5. Semi-vacuum vegetable transport cart according to claim 4, it is characterised in that the quantity of the annular groove is two
Individual, the sealing ring corresponds with the annular groove.
6. Semi-vacuum vegetable transport cart according to claim 1, it is characterised in that the air admission hole and the steam vent
It is respectively positioned on the upper end of the pump bowl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720810594.1U CN206938570U (en) | 2017-07-05 | 2017-07-05 | A kind of Semi-vacuum vegetable transport cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720810594.1U CN206938570U (en) | 2017-07-05 | 2017-07-05 | A kind of Semi-vacuum vegetable transport cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206938570U true CN206938570U (en) | 2018-01-30 |
Family
ID=61367132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720810594.1U Expired - Fee Related CN206938570U (en) | 2017-07-05 | 2017-07-05 | A kind of Semi-vacuum vegetable transport cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206938570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878796A (en) * | 2019-03-26 | 2019-06-14 | 湖南工业大学 | A kind of manual evacuation device |
-
2017
- 2017-07-05 CN CN201720810594.1U patent/CN206938570U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878796A (en) * | 2019-03-26 | 2019-06-14 | 湖南工业大学 | A kind of manual evacuation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104214071B (en) | Reciprocating plunger type gas compressor and method | |
| CN107575359A (en) | Vehicle-use horizontal piston type two-stage air compressor | |
| CN203892709U (en) | Vacuum valve and vacuum pumping equipment | |
| CN206938570U (en) | A kind of Semi-vacuum vegetable transport cart | |
| CN104148563B (en) | Novel air pneumatic hammer | |
| CN104755757A (en) | Valve assembly for conveying device | |
| AU2015255673A1 (en) | Oil-free compressor crankcase cooling arrangement | |
| CN204827862U (en) | Automatic oiling device for compressor | |
| CN208719030U (en) | Oil-gas separated-type hydraulic oil container | |
| US1593838A (en) | Mechanism for pumping fugitive gases or vapors | |
| CN213574538U (en) | Air compressor | |
| CN105058404A (en) | Release type extrusion suction cup device | |
| CN102529930B (en) | Air boost pump of engineering mechanical braking system | |
| CN104047848B (en) | Vortex air compressor with built-in suction valve | |
| CN209523855U (en) | A kind of single crank two-stage oil-less pump mechanism of qi | |
| CN106089633A (en) | A kind of all-sealed efficient mini compressor | |
| CN205876743U (en) | Filtration formula vacuum pump | |
| CN104929894A (en) | Novel compressor | |
| CN205937049U (en) | Air compressor machine valve plate | |
| CN206386481U (en) | A kind of large-scale two-position | |
| CN109404249A (en) | A kind of single crank two-stage oil-less pump mechanism of qi | |
| CN204592108U (en) | Receiving can formula vibration damper | |
| CN205892726U (en) | Quick filling equipment | |
| WO2017161802A1 (en) | Rocker-type double-cylinder pumping machine | |
| CN110239707A (en) | Using the technical grade unmanned plane pneumatic shock absorbing undercarriage and its method of Syringe injector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20180705 |