CN211365726U - Powder material transport vehicle material cover and powder material transport vehicle with same - Google Patents
Powder material transport vehicle material cover and powder material transport vehicle with same Download PDFInfo
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- CN211365726U CN211365726U CN201922406893.0U CN201922406893U CN211365726U CN 211365726 U CN211365726 U CN 211365726U CN 201922406893 U CN201922406893 U CN 201922406893U CN 211365726 U CN211365726 U CN 211365726U
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- 239000000843 powder Substances 0.000 title claims abstract description 50
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Abstract
The utility model discloses a powder material transport vechicle material lid, include: the cylinder body or the cylinder rod of the cylinder is connected with the material cover, the other cylinder body or the cylinder rod of the cylinder is connected with a locking mechanism for limiting the opening of the rotation fork rod to rotate, and a return mechanism for returning the cylinder rod is arranged in the cylinder body; when the air pressure in the tank body is higher than the atmospheric pressure, the air pressure in the tank body rises, and the cylinder rod extends out of the tank body so that the cylinder rod or the tank body drives the locking mechanism to prop against the opening rotary fork rod to prevent the opening rotary fork rod from rotating; when the air pressure in the tank body is lower than or equal to the atmospheric pressure, the air pressure in the cylinder body is reduced, and the return mechanism drives the cylinder rod to retract into the cylinder body so that the cylinder rod or the cylinder body drives the locking mechanism to leave the opening rotary fork rod. The utility model discloses the manufacturing is easy, the later stage uses good reliability, full-automatic, does not need human intervention, has satisfied the requirement that the safety of powder material transport vechicle material lid was opened. The utility model also discloses a powder material transport vechicle that the security is stronger.
Description
Technical Field
The utility model relates to the technical field, more specifically say, relate to a powder material transport vechicle material lid. Furthermore, the utility model discloses still relate to a powder material transport vechicle of including above-mentioned powder material transport vechicle material lid.
Background
The bulk transport vehicle for the powder particle materials has the market holding amount of about 10 ten thousand, the annual updating amount of about 2 to 3 ten thousand and the personnel number of about 15 ten thousand. The driver undertakes the work of driving and opening the material cover. This material lid is located the vehicle top, and is about 4 meters from ground, in case because opening suddenly of material lid, if by the direct impact of material lid, can produce life danger, even if survive the direct impact of dodging, also can produce from the vehicle top and fall the danger on ground, bring serious injury.
The existing safety lock hook technology belongs to a remedial measure after an accident, aims to reduce the harm caused by the accident, and has no effect of reducing the accident when a user opens the safety lock hook unintentionally, or the lock hook fails, or the lock hook is unhooked under the impact of a material cover to cause the failure of a safety mechanism. The safety production of users is always a hidden trouble and many times occur every year.
In summary, how to improve the safety of opening the material cover of the powder material transport vehicle is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a powder material transport vechicle material lid installs this powder material transport vechicle material lid on the jar body after can preventing that the material lid from opening when the jar internal is unsafe atmospheric pressure.
Another object of the utility model is to provide a powder material transport vechicle of including above-mentioned powder material transport vechicle material lid.
In order to achieve the above object, the present invention provides the following technical solutions:
a powder material transport vehicle material cover comprises: articulate in the material lid at jar body top, material is covered mobilizable being equipped with and is opened rotatory fork arm, open that rotatory fork arm is mobilizable connect in the valve body at material lid top, the material is covered and still is equipped with safe latch hook, safe latch hook installs on jar body, still includes: the full-automatic safety lock mechanism is used for preventing the material cover from being opened in an unsafe state and comprises an air cylinder which is in air communication with the inside of the tank body, one of a cylinder body or a cylinder rod of the air cylinder is connected to the material cover, the other one of the cylinder body or the cylinder rod is connected to a locking mechanism which is used for limiting the opening rotary fork rod to rotate, and a return mechanism which is used for returning the cylinder rod is arranged in the cylinder body;
when the air pressure in the tank body is higher than the atmospheric pressure, the air pressure in the tank body is increased, and the cylinder rod extends out of the tank body so that the cylinder rod or the tank body drives the locking mechanism to prop against the opening rotary fork rod or the valve body to prevent the opening rotary fork rod from rotating; when the air pressure in the tank body is lower than or equal to the atmospheric pressure, the air pressure in the cylinder body is reduced, and the return mechanism drives the cylinder rod to retract into the cylinder body so that the cylinder rod or the cylinder body drives the locking mechanism to leave the opening rotary fork rod or the valve body.
Preferably, the end of the cylinder body is connected to the material cover through a cylinder fixing frame, and the end of the cylinder rod is connected to the locking mechanism.
Preferably, the locking mechanism comprises a connecting rod, one end of the connecting rod is hinged to the material cover, the other end of the connecting rod is movably connected to the locking pin, and the end part of the cylinder rod is movably connected to the connecting rod;
when the air pressure in the tank body is higher than the atmospheric pressure, the cylinder rod drives the end part of the locking pin to prop against the opening rotating fork rod or the valve body through the connecting rod; when the air pressure in the tank body is lower than or equal to the atmospheric pressure, the return mechanism drives the cylinder rod to retract into the cylinder body so that the cylinder rod drives the locking pin to leave the opening rotary fork rod or the valve body through the connecting rod.
Preferably, the material cover is fixedly provided with a first bolt, the end part of the connecting rod is provided with a through hole, and the first bolt penetrates through the through hole and is limited through a first nut.
Preferably, the first nut includes a locking nut and an adjusting nut, the locking nut includes an upper locking nut and a lower locking nut, the adjusting nut includes an upper adjusting nut and a lower adjusting nut, the upper adjusting nut is mounted on the first bolt and attached to the upper end surface of the through hole, the lower adjusting nut is mounted on the first bolt and attached to the upper end surface of the through hole, the upper locking nut is mounted on the first bolt and attached to the upper portion of the upper adjusting nut, and the lower locking nut is mounted on the first bolt and attached to the lower portion of the lower adjusting nut.
Preferably, including fixed set up in guiding device on the material lid, the tip mobilizable of locking round pin connect in the connecting rod, the locking round pin mobilizable set up in guiding device is last, in order to guarantee locking round pin is along its axial motion.
Preferably, the guiding device comprises a second bolt fixedly arranged on the material cover and a second nut arranged on the second bolt, and a guiding sleeve for sleeving and guiding the locking pin is arranged on the periphery of the second nut.
Preferably, the connecting rod is provided with a first strip-shaped hole and a second strip-shaped hole along the length direction of the connecting rod, the first strip-shaped hole is arranged at the end part of the connecting rod connected with the locking pin, the second strip-shaped hole is arranged at the joint of the cylinder rod and the connecting rod, the length directions of the first strip-shaped holes and the second strip-shaped holes are consistent with the length direction of the connecting rod, one end of the locking pin is connected with a first sliding bolt, the end part of the cylinder rod is connected with a second sliding bolt, the first sliding bolt is slidably arranged in the first strip-shaped hole, the second sliding bolt is slidably arranged in the second strip-shaped hole, when the cylinder rod retracts into the cylinder body, the first sliding bolt is positioned in the first strip-shaped hole and close to the end part of the first bolt, the second sliding bolt is positioned in the second strip-shaped hole and close to the end part of the first bolt.
Preferably, the cylinder body is connected to the tank body through a connecting air pipe, and an air filter is arranged between the connecting air pipe and the tank body.
A powder and particle material transport vehicle comprises a vehicle body and a tank body arranged on the vehicle body, wherein a material port is arranged at the top of the tank body, and the material port is provided with any one of the material covers of the powder and particle material transport vehicle.
The utility model provides a pair of powder material transport vechicle material lid, include: articulate in the material lid at jar body top, the material is covered and is equipped with and open rotatory fork arm, still is equipped with the safety latch hook on the material lid, and the safety latch hook is installed on jar body, still includes: the full-automatic safety lock mechanism is used for preventing the material cover from being opened in an unsafe state and comprises an air cylinder which is in air communication with the inside of the tank body, one of a cylinder body or a cylinder rod of the air cylinder is connected with the material cover, the other one of the cylinder body or the cylinder rod is connected with a locking mechanism which is used for limiting the opening of the rotation fork rod to rotate, and a return mechanism which is used for returning the cylinder rod is arranged in the cylinder body;
when the air pressure in the tank body is higher than the atmospheric pressure, the air pressure in the tank body rises, and the cylinder rod extends out of the tank body so that the cylinder rod or the tank body drives the locking mechanism to prop against the opening rotary fork rod to prevent the opening rotary fork rod from rotating; when the air pressure in the tank body is lower than or equal to the atmospheric pressure, the air pressure in the cylinder body is reduced, and the return mechanism drives the cylinder rod to retract into the cylinder body so that the cylinder rod or the cylinder body drives the locking mechanism to leave the opening rotary fork rod.
The rotary fork rod is used for opening the material cover, the safety lock hook is a heavy insurance of the material cover, the material cover is prevented from being opened under the unsafe state, the full-automatic safety lock mechanism can prevent the material cover from being opened under the unsafe state, specifically, the cylinder is communicated with the inside of the tank body, and the air pressure in the cylinder is consistent with the air pressure in the tank body.
When the air pressure in the tank body is higher than the atmospheric pressure, the cylinder rod extends out at the moment, when the tank body is connected to the material cover, the cylinder rod drives the locking mechanism to abut against the opening rotary fork rod so as to prevent the opening rotary fork rod from rotating, and when the cylinder rod is connected to the material cover, the tank body drives the locking mechanism to abut against the opening rotary fork rod so as to prevent the opening rotary fork rod from rotating, so that the material cover cannot be opened; when the air pressure in the tank body is lower than or equal to the atmospheric pressure, the cylinder rod retracts into the air cylinder under the driving of the return mechanism, when the tank body is connected to the material cover, the cylinder rod drives the locking mechanism to leave the opening rotary fork rod so that the opening rotary fork rod can rotate, and when the cylinder rod is connected to the material cover, the cylinder body drives the locking mechanism to leave the opening rotary fork rod so that the opening rotary fork rod can rotate to open the material cover.
The utility model discloses compact structure, part are small in quantity, and the position is arranged rationally, and the manufacturing is easy, the later stage uses good reliability, full-automatic, does not need human intervention, and is not fragile, has satisfied the requirement that the safety of powder material transport vechicle material lid was opened.
The utility model also provides a powder material transport vehicle, this powder material transport vehicle security is stronger when using.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of a material cover of a powder material transport vehicle provided by the present invention;
fig. 2 is a schematic view of the fully automatic safety lock mechanism provided by the present invention.
In FIGS. 1-2:
1-material cover turning hinge, 2-tank body, 3-material cover, 4-opening rotary fork rod, 5-full-automatic safety lock mechanism, 6-safety lock hook, 7-lock pin, 8-guide pipe sleeve, 9-first lock nut, 10-second bolt, 11-second lock nut, 12-first adjusting nut, 13-first sliding bolt, 14-first gasket, 15-connecting rod, 16-cylinder, 17-third lock nut, 18-second gasket, 19-cylinder fixing frame, 20-third bolt, 21-air inlet pipe joint, 22-connecting air pipe, 23-air pressure communicating pipe, 24-air filter, 25-upper lock nut, 26-upper adjusting nut, 27-third gasket, etc, 28-lower adjusting nut, 29-lower locking nut, 30-first bolt, 31-fourth locking nut, 32-second adjusting nut, 33-fifth gasket and 34-second sliding bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide a powder material transport vechicle material lid, can prevent that the material lid from opening when the jar internal is unsafe atmospheric pressure after installing this powder material transport vechicle material lid on the jar body.
The other core of the utility model is to provide a powder material transport vehicle comprising the material cover of the powder material transport vehicle.
Referring to fig. 1-2, fig. 1 is a schematic view of a material cover of a powder material transport vehicle provided by the present invention; fig. 2 is a schematic view of the fully automatic safety lock mechanism provided by the present invention.
A powder material transport vehicle material cover comprises: articulate in the material lid 3 at jar body 2 top, material is gone up mobilizable being equipped with of lid 3 and is opened rotatory fork arm 4, opens the valve body of 4 mobilizable connections in material lid 3 tops of rotatory fork arm, still is equipped with safety lock hook 6 on the material lid 3, and safety lock hook 6 is installed on jar body 2, still includes: the full-automatic safety lock mechanism 5 is used for preventing the material cover 3 from being opened in an unsafe state, the full-automatic safety lock mechanism 5 comprises an air cylinder 16 which is in air communication with the inside of the tank body 2, one of a cylinder body or a cylinder rod of the air cylinder 16 is connected to the material cover 3, the other one of the cylinder body or the cylinder rod is connected to a locking mechanism which is used for limiting the rotation of the opening rotary fork rod 4, and a return mechanism which is used for returning the cylinder rod is arranged in the cylinder body;
when the air pressure in the tank body 2 is higher than the atmospheric pressure, the air pressure in the tank body rises, and the cylinder rod extends out of the tank body so that the cylinder rod or the tank body drives the locking mechanism to be propped against the opening rotary fork rod 4 or the valve body to prevent the opening rotary fork rod 4 from rotating; when the air pressure in the tank body 2 is lower than or equal to the atmospheric pressure, the air pressure in the cylinder body is reduced, and the return mechanism drives the cylinder rod to retract into the cylinder body so that the cylinder rod or the cylinder body drives the locking mechanism to leave the opening rotary fork rod 4 or the valve body.
It should be noted that, the material cover 3 is arranged according to the material opening arranged at the top of the tank body 2 in the size and shape, the side surface of the material cover 3 is provided with a material cover turning hinge 1 hinged with the tank body 2, a safety lock hook 6 arranged on the material cover 3 is installed on the tank body 2, and the material cover 3 can be hooked by the safety lock hook 6 in a non-safety state.
But the top of material lid 3 is equipped with open closed valve body, and the top of valve body passes the top of material lid 3 and forms cylindric arch, opens that rotatory fork arm 4 is mobilizable to be set up on cylindric arch, and opens that rotatory fork arm 4 can drive the valve body and rotate in order to open or close material lid 3.
Either the cylinder body or the cylinder rod of the air cylinder 16 is connected to the material lid 3, and when the cylinder body of the air cylinder 16 is connected to the material lid 3, the rear end of the cylinder body of the air cylinder 16 can be connected to the upper top of the material lid 3, and the front end of the cylinder rod is connected to the locking mechanism, and when the cylinder rod is connected to the material lid 3, the front end of the cylinder rod can be connected to the upper top of the material lid 3, and the rear end of the cylinder body is connected to the locking mechanism.
Calculation method for selection of working pressure of cylinder 16: setting the weight G of the material cover 3, the area S of the material cover 3 and the pressure value P of high-pressure gas, and selecting the working pressure value P of the cylinder 16 to be calculated as P which is G/S; the pressure resistance of the air cylinder 16 is not less than the working pressure for discharging the powder material in the tank body 2, and the common pressure value is 0.2 Mpa; this pressure value P may also be taken as the highest pressure value at which the cylinder 16 operates; as long as the pressure value in the tank body 2 reaches the working pressure of the air cylinder (can be smaller than the value P), the cylinder rod extends out of the cylinder body so that the cylinder rod or the cylinder body drives the locking mechanism to be propped against the opening rotary fork rod 4 or the valve body to prevent the opening rotary fork rod 4 from rotating.
Rotatory fork arm is used for opening material lid 3, and safety lock hook 6 prevents that material lid 3 from opening under the unsafe condition for a heavy insurance of material lid 3, and full-automatic safety lock mechanism 5 can prevent that material lid 3 from opening under the unsafe condition, and is concrete, cylinder 16 and the inside intercommunication of jar body 2, and the atmospheric pressure in the cylinder 16 is unanimous with the atmospheric pressure in the jar body 2.
When the air pressure in the tank body 2 is higher than the atmospheric pressure, the air pressure in the tank body is higher than the atmospheric pressure, the cylinder rod extends out at the moment, when the tank body is connected to the material cover 3, the cylinder rod drives the locking mechanism to abut against the opening rotary fork rod 4 so as to prevent the opening rotary fork rod 4 from rotating, and when the cylinder rod is connected to the material cover 3, the cylinder body drives the locking mechanism to abut against the opening rotary fork rod 4 so as to prevent the opening rotary fork rod 4 from rotating, so that the material cover 3 cannot be opened; when the air pressure in the tank body 2 is lower than or equal to the atmospheric pressure, the air pressure in the tank body is lower than or equal to the atmospheric pressure, the cylinder rod retracts into the air cylinder 16 under the driving of the return mechanism, when the tank body is connected to the material cover 3, the cylinder rod drives the locking mechanism to leave the opening rotary fork rod 4 so that the opening rotary fork rod 4 can rotate, and when the cylinder rod is connected to the material cover 3, the cylinder body drives the locking mechanism to leave the opening rotary fork rod 4 so that the opening rotary fork rod 4 can rotate so as to open the material cover 3.
The utility model discloses compact structure, part are small in quantity, and the position is arranged rationally, and the manufacturing is easy, the later stage uses good reliability, full-automatic, does not need human intervention, and is not fragile, has satisfied the requirement that the safety of powder material transport vechicle material lid was opened.
In addition to the above-described embodiment, it is further preferable that an end portion of the cylinder block is connected to the lid 3 via a cylinder fixing frame 19, and an end portion of the cylinder rod is connected to the locking mechanism. It should be noted that two through holes are formed in the cylinder fixing frame 19, a third bolt 20 penetrates through the two through holes and the cylinder body to hinge the cylinder body and the cylinder fixing frame 19, and is locked by a third locking nut 17, and a second gasket 18 is arranged between the third locking nuts 17.
Because the cylinder body is communicated with the tank body 2 in an air mode, when the cylinder rod is connected to the material cover 3, the cylinder body can move repeatedly along with the rising and the lowering of air pressure, and therefore the communication between the cylinder body and the tank body 2 is more complex, the cylinder body is connected to the tank body 2, the air communication structure between the cylinder body and the tank body 2 can be simplified, and the processing and the installation are convenient.
In addition to the above-described embodiments, as a further preferable mode, the return mechanism is an elastic member provided between the cylinder rod and the cylinder block, and the elastic member is preferably a spring.
On the basis of the above embodiment, as a further preferable mode, the locking mechanism includes a connecting rod 15 with one end hinged to the material cover 3, the other end of the connecting rod 15 is connected to the locking pin 7, and the end of the cylinder rod is movably connected to the connecting rod 15; when the air pressure in the tank body 2 is higher than the atmospheric pressure, the cylinder rod drives the end part of the locking pin 7 to be propped against the opening rotary fork rod 4 or the valve body through the connecting rod 15; when the air pressure in the tank body 2 is lower than or equal to the atmospheric pressure, the return mechanism drives the cylinder rod to retract into the cylinder body so that the cylinder rod drives the locking pin 7 to leave the opening rotary fork rod 4 or the valve body through the connecting rod 15. It should be noted that one end of the connecting rod 15 is hinged to the material cover 3, when the cylinder rod extends out, the cylinder rod can push the connecting rod 15 to rotate around a hinge point where the connecting rod 15 is hinged to the material cover 3, the other end of the connecting rod 15 can drive the locking pin 7 to prop against the opening rotary fork rod 4 or the valve body, and since the opening rotary fork rod 4 is connected to the periphery of the valve body, the locking pin 7 can prop against the periphery of the valve body to limit the opening rotary fork rod 4 to rotate. The locking mechanism provided by the embodiment can increase the stroke, reduce the volume of the air cylinder 16 and facilitate the arrangement.
In addition to the above embodiments, as a further preferred option, the material cover 3 is fixedly provided with a first bolt 30, the end of the connecting rod 15 is provided with a through hole, and the first bolt 30 passes through the through hole and is limited by a first nut. It should be noted that, the lower end of the first bolt 30 is welded to the material cover 3, which can increase the stability, and the upper end is provided with an external thread, so that after the upper end of the first bolt 30 passes through the through hole, the first nut is used for limiting, and the connecting rod 15 can only rotate around the first bolt 30, but cannot move up and down along the first bolt 30, thereby increasing the stability of the connecting rod 15.
In addition to the above-described embodiments, it is further preferable that the first nut includes a lock nut and an adjusting nut, the lock nut includes an upper lock nut 25 and a lower lock nut 29, the adjusting nut includes an upper adjusting nut 26 and a lower adjusting nut 28, the upper adjusting nut 26 is mounted on the first bolt 30 and attached to the upper end surface of the through hole, the lower adjusting nut 28 is mounted on the first bolt 30 and attached to the upper end surface of the through hole, the upper lock nut 25 is mounted on the first bolt 30 and attached to the upper portion of the upper adjusting nut 26, and the lower lock nut 29 is mounted on the first bolt 30 and attached to the lower portion of the lower adjusting nut 28.
When preventing the connecting rod 15 from moving up and down along the first bolt 30, the upper adjusting nut 26 needs to be disposed above the connecting rod 15, the lower adjusting nut 28 needs to be disposed below the connecting rod 15, the upper adjusting nut 26 and the lower adjusting nut 28 can move up and down along the first bolt 30, so as to adjust the position of the connecting rod 15, and the lower portion of the upper adjusting nut 26 and the upper portion of the lower adjusting nut 28 can be attached to the connecting rod 15 during installation, without locking, so as to prevent the rotation of the connecting rod 15 from being hindered. A third gasket 27 is arranged between the upper adjusting nut 26 and the connecting rod 15, and a fourth gasket is arranged between the lower adjusting nut 28 and the connecting rod 15.
The upper lock nut 25 is used to lock the upper portion of the upper adjustment nut 26 to stabilize the upper adjustment nut 26 after the positional adjustment is proper, and the lower lock nut 29 is used to lock the lower portion of the lower adjustment nut 28 to stabilize the lower adjustment nut 28 after the positional adjustment is proper.
The first nut provided in this embodiment can both restrict the link 15 from moving up and down along the first bolt 30 and adjust the position of the link 15 on the first bolt 30, and lock the link 15 to stabilize the link 15.
On the basis of the above embodiment, as a further preferred, the material cover comprises a guide device fixedly arranged on the material cover 3, the end part of the locking pin 7 is movably connected to the connecting rod 15, and the locking pin 7 is movably arranged on the guide device to ensure that the locking pin 7 moves along the axial direction thereof.
It should be noted that the direction of movement of the locking pin 7 is substantially the same as the direction of movement of the cylinder rod, so that the reciprocating movement of the cylinder 16 is transmitted to the locking pin 7 and becomes the reciprocating movement of the locking pin 7, the locking pin 7 may be configured to move in the axial direction, and the guiding device may be configured to move the locking pin 7 in the axial direction thereof, so that the end of the locking pin 7 is pressed against or away from the opening rotary yoke 4 or the valve body. And, when the locking round pin 7 pushes up and opens rotatory wishbone 4 or valve body on, if rotate and open rotatory wishbone 4, open rotatory wishbone 4 and can apply to locking round pin 7 and have the power that is greater than zero contained angle direction with the axial of locking round pin 7, because guider's limiting displacement makes locking round pin 7 can not break away from and opens rotatory wishbone 4 or valve body this moment, has further promoted the security.
In addition to the above-described embodiment, it is further preferable that the guide means includes a second bolt 10 fixedly provided on the material lid 3 and a second nut attached to the second bolt 10, and a guide sleeve 8 for fitting and guiding the lock pin 7 is provided on an outer periphery of the second nut.
It should be noted that the lower end of the second bolt 10 is welded on the material cover 3, the upper end of the second bolt is provided with an external thread, the periphery of the second nut is welded with the guide sleeve 8, when the second nut is installed, the second nut can rotate on the second bolt 10, the direction of the guide sleeve 8 can be adjusted, the direction of the guide sleeve 8 is consistent with the moving direction of the locking pin 7, and then the first locking nut 9 can be used for locking the second nut, so as to stabilize the position of the second nut on the second bolt 10. The guiding device provided by the embodiment has a simple structure, is convenient to process and install, and is convenient for adjusting the arrangement direction of the guide pipe sleeve 8.
In addition to the above embodiment, as a further preferable mode, a first strip-shaped hole and a second strip-shaped hole are provided on the connecting rod 15 along the length direction of the connecting rod 15, the first strip-shaped hole is provided at the end portion of the connecting rod 15 connected to the locking pin 7, the second strip-shaped hole is provided at the connection portion of the cylinder rod and the connecting rod 15, the length directions of the first strip-shaped hole and the second strip-shaped hole are identical to the length direction of the connecting rod 15, one end of the locking pin 7 is connected with the first sliding bolt 13, the end portion of the cylinder rod is connected with the second sliding bolt 34, the first sliding bolt 13 is slidably provided in the first strip-shaped hole, the second sliding bolt 34 is slidably provided in the second strip-shaped hole, when the cylinder rod retracts into the cylinder body, the first sliding bolt 13 is located in the first strip-shaped hole and close to the end portion of the first bolt 30, and the second sliding bolt 34 is.
It should be noted that a through hole is formed in the end portion of the cylinder rod, the lower end of the second sliding bolt 34 sequentially penetrates through the second strip-shaped hole and the through hole, a second adjusting nut 32 is arranged at the lower end of the second sliding bolt 34 and used for adjusting the position of the cylinder rod, the second adjusting nut 32 is locked by using a fourth locking nut 31, and a fifth gasket 33 is arranged between the second adjusting nut 32 and the cylinder rod.
One end suit of lock round pin 7 is on first slide bolt 13, and the lower extreme of first slide bolt 13 passes first bar hole and on first slide bolt 13, the first adjusting nut 12 of the lower extreme installation of lock round pin 7 to adjust the position of lock round pin 7, and use second lock nut 11 to lock first adjusting nut 12. A first washer 14 is provided between the first slide bolt 13 and the connecting rod 15.
When the cylinder rod stretches out the cylinder body, second sliding bolt 34 can move along the direction of motion of cylinder rod under the drive of cylinder rod, thereby drive connecting rod 15 around articulating the pivot point rotation in first bolt 30, second sliding bolt 34 can upwards move along second bar hole, when connecting rod 15 rotated preset angle, same angle was passed with second bar hole to first bar hole, but because first bar hole turning radius is big, make the movement distance of first bar hole long, when first bar hole rotated, can promote first sliding bolt 13 and upwards move along first bar hole, thereby promote locking round pin 7 and move, in this process, the distance that cylinder 16 moved is shorter than the distance that locking round pin 7 moved, thereby can be under the condition of guaranteeing locking round pin 7 sufficient movement distance, reduce the stroke of cylinder 16, save the occupation space of cylinder 16 and save cost. When the cylinder rod retracts into the cylinder body, the first sliding bolt 13 moves down along the first bar-shaped hole, and the second sliding bolt 34 moves down along the second bar-shaped hole until the cylinder rod is completely retracted, and the locking pin 7 retracts into the original position.
In addition to the above-described embodiment, it is further preferable that the cylinder is connected to the tank 2 through a connecting air pipe 22, and an air cleaner 24 is provided between the connecting air pipe 22 and the tank 2. It should be noted that one end of the connecting air pipe 22 is connected to the cylinder through the air inlet joint 21, the other end is connected to the air pressure communicating pipe 23 through the corner pipe, an air filter 24 is arranged between the end of the air pressure communicating pipe 23 and the tank 2, and the air filter 24 is used for filtering the air in the tank 2 entering the cylinder to ensure the cleanness of the air.
Except that above-mentioned powder material transport vechicle material lid, the utility model discloses still provide a powder material transport vechicle, including the automobile body with set up in jar body 2 on the automobile body, the top of jar body 2 is equipped with the material mouth, the material mouth is equipped with the disclosed powder material transport vechicle material lid of above-mentioned arbitrary one embodiment. Because the material cover 3 of the separation material transport vehicle is arranged on the material port, the safety of the powder material transport vehicle is improved, and the structures of other parts of the powder material transport vehicle refer to the prior art and are not repeated herein.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It is right above the utility model provides a powder material transport vechicle material lid and powder material transport vechicle have carried out the detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A powder material transport vehicle material cover comprises: articulate in material lid (3) at jar body (2) top, mobilizable being equipped with on material lid (3) opens rotatory fork arm (4), open rotatory fork arm (4) mobilizable connect in the valve body at material lid (3) top, still be equipped with safe latch hook (6) on material lid (3), install on jar body (2) safe latch hook (6), its characterized in that still includes: the full-automatic safety lock mechanism (5) is used for preventing the material cover (3) from being opened in a non-safety state, the full-automatic safety lock mechanism (5) comprises an air cylinder (16) which is in air communication with the inside of the tank body (2), one of a cylinder body or a cylinder rod of the air cylinder (16) is connected to the material cover (3), the other one of the cylinder body or the cylinder rod is connected to a locking mechanism which is used for limiting the opening rotary fork rod (4) to rotate, and a return mechanism which is used for returning the cylinder rod is arranged in the cylinder body;
when the air pressure in the tank body (2) is higher than the atmospheric pressure, the air pressure in the tank body rises, and the cylinder rod extends out of the tank body so that the cylinder rod or the tank body drives the locking mechanism to prop against the opening rotary fork rod (4) or the valve body to prevent the opening rotary fork rod (4) from rotating; when the air pressure in the tank body (2) is lower than or equal to the atmospheric pressure, the air pressure in the cylinder body is reduced, and the return mechanism drives the cylinder rod to retract into the cylinder body so that the cylinder rod or the cylinder body drives the locking mechanism to leave the opening rotary fork rod (4) or the valve body.
2. A powder material transport vehicle lid as claimed in claim 1, wherein the end of the cylinder body is connected to the lid (3) by means of a cylinder (16) holder, and the end of the cylinder rod is connected to the locking mechanism.
3. A powder material transport vehicle lid as claimed in claim 2, wherein the locking mechanism comprises a link (15) with one end hinged to the lid (3), the other end of the link (15) being movably connected to a locking pin (7), the end of the cylinder rod being movably connected to the link (15);
when the air pressure in the tank body (2) is higher than the atmospheric pressure, the cylinder rod drives the end part of the locking pin (7) to prop against the opening rotary fork rod (4) or the valve body through a connecting rod (15); when the air pressure in the tank body (2) is lower than or equal to the atmospheric pressure, the return mechanism drives the cylinder rod to retract into the cylinder body, so that the cylinder rod drives the locking pin (7) to leave the opening rotary fork rod (4) or the valve body through the connecting rod (15).
4. A powder material transport cart cover as claimed in claim 3, wherein the cover (3) is fixedly provided with a first bolt (30), the end of the connecting rod (15) is provided with a through hole, and the first bolt (30) passes through the through hole and is limited by a first nut.
5. A powder material transport vehicle lid as claimed in claim 4, wherein the first nut comprises a locking nut and an adjusting nut, the locking nut comprises an upper locking nut (25) and a lower locking nut (29), the adjusting nut comprises an upper adjusting nut (26) and a lower adjusting nut (28), the upper adjusting nut (26) is mounted on the first bolt (30) and attached to the upper end surface of the through hole, the lower adjusting nut (28) is mounted on the first bolt (30) and attached to the upper end surface of the through hole, the upper locking nut (25) is mounted on the first bolt (30) and attached to the upper portion of the upper adjusting nut (26), and the lower locking nut (29) is mounted on the first bolt (30) and attached to the lower portion of the lower adjusting nut (28).
6. A powder material transport cart cover as claimed in claim 3, comprising a guide means fixedly arranged on the cover (3), the end of the locking pin (7) being movably connected to the link (15), the locking pin (7) being movably arranged on the guide means to ensure that the locking pin (7) moves axially along the guide means.
7. A powder material transport vehicle lid as claimed in claim 6, wherein the guiding means comprises a second bolt (10) fixedly arranged on the lid (3) and a second nut mounted on the second bolt (10), and a guiding sleeve (8) for sleeving and guiding the locking pin (7) is arranged on the outer periphery of the second nut.
8. The powder and particle material transporting vehicle cover as claimed in claim 4, wherein the connecting rod (15) is provided with a first strip-shaped hole and a second strip-shaped hole along the length direction of the connecting rod (15), the first strip-shaped hole is arranged at the end part of the connecting rod (15) connected to the locking pin (7), the second strip-shaped hole is arranged at the joint of the cylinder rod and the connecting rod (15), the length direction of the first strip-shaped hole and the length direction of the second strip-shaped hole are consistent with the length direction of the connecting rod (15), one end of the locking pin (7) is connected with a first sliding bolt (13), the end part of the cylinder rod is connected with a second sliding bolt (34), the first sliding bolt (13) is slidably arranged in the first strip-shaped hole, the second sliding bolt (34) is slidably arranged in the second strip-shaped hole, when the cylinder rod retracts into the cylinder body, the first sliding bolt (13) is located in the first strip-shaped hole and close to the end portion of the first bolt (30), and the second sliding bolt (34) is located in the second strip-shaped hole and close to the end portion of the first bolt (30).
9. A powder material transport vehicle lid as claimed in claim 1, wherein the cylinder is connected to the tank (2) via a connecting air pipe (22), and an air filter (24) is arranged between the connecting air pipe (22) and the tank (2).
10. A powder material transport vehicle comprises a vehicle body and a tank body (2) arranged on the vehicle body, wherein a material port is arranged at the top of the tank body (2), and is characterized in that the material port is provided with a material cover of the powder material transport vehicle according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922406893.0U CN211365726U (en) | 2019-12-27 | 2019-12-27 | Powder material transport vehicle material cover and powder material transport vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922406893.0U CN211365726U (en) | 2019-12-27 | 2019-12-27 | Powder material transport vehicle material cover and powder material transport vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211365726U true CN211365726U (en) | 2020-08-28 |
Family
ID=72169492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922406893.0U Expired - Fee Related CN211365726U (en) | 2019-12-27 | 2019-12-27 | Powder material transport vehicle material cover and powder material transport vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211365726U (en) |
-
2019
- 2019-12-27 CN CN201922406893.0U patent/CN211365726U/en not_active Expired - Fee Related
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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: 20200828 |