CN109279283B - Intermittent conveying device and calcium carbide conveying line - Google Patents
Intermittent conveying device and calcium carbide conveying line Download PDFInfo
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- CN109279283B CN109279283B CN201810989892.0A CN201810989892A CN109279283B CN 109279283 B CN109279283 B CN 109279283B CN 201810989892 A CN201810989892 A CN 201810989892A CN 109279283 B CN109279283 B CN 109279283B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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Abstract
The invention relates to an intermittent conveying device and a calcium carbide conveying line. The intermittent conveying device comprises a support and a conveying mechanism, wherein a swing guide rail is hinged to the support, a stop block used for being matched with the stop of the conveying mechanism to drive the conveying mechanism to move is arranged on the swing guide rail in a guiding manner, a working position and a free position are arranged in the swing stroke of the swing guide rail, a guide rail driving mechanism is arranged on the support, a stop block driving cylinder is arranged on the swing guide rail, the stop block driving cylinder drives the stop block to move when the swing guide rail is in the working position, so that the stop block drives the conveying mechanism to move, and the stop block is retracted when the swing guide rail is in the free position, so that the stop block is reset. The support of the intermittent conveying device is hinged with the swing guide rail, intermittent driving of the conveying mechanism is realized through the stop block driving cylinder and the guide rail driving mechanism on the support, the start-stop requirement on the carbide pot can be realized through adjusting the intermittent driving time of the conveying mechanism, and the problems that the conventional conveying device needs to frequently start and stop a motor and the production cost is high are solved.
Description
Technical Field
The invention relates to an intermittent conveying device and a calcium carbide conveying line.
Background
The calcium carbide is prepared by reacting calcium oxide and coke in a calcium carbide furnace at a high temperature of 1800-2200 ℃ by virtue of arc heat and resistance heat, in the traditional calcium carbide industry, the furnace discharging process is rough, and the calcium carbide furnace discharging process is divided into two parts: the first part is that an operator controls a winch and a calcium carbide trolley to enable molten calcium carbide to flow into each calcium carbide pot from a calcium carbide furnace, then the calcium carbide is conveyed to a cooling workshop for cooling, and finally the cooled calcium carbide blocks are lifted out of the calcium carbide pots by a crane and a clamp; the second part is that in the process of discharging calcium carbide, workers perform hole blocking, burning through, slag skimming and slag pulling on a furnace working platform.
The application publication number is CN103615899A, the chinese patent application of application publication date 2014.03.05 discloses a carbide stove ring conveying system, and carbide stove ring conveying system includes disc drive system, and disc drive system includes the disc, has arranged the carbide pot on the disc, and the motor of disc drive system drives the carbide pot through driving the rotation of disc and moves. Wherein the disc and the guide rail arranged on the disc form a conveying mechanism, and the calcium carbide pot is fixed on the conveying mechanism. After the furnace discharging is finished, the calcium carbide enters the calcium carbide pot, the motor of the disc driving system rotates to drive the disc to rotate, the calcium carbide pot filled with the calcium carbide is conveyed to the tilting mechanism under the action of the disc, the motor of the disc driving system stops rotating, at the moment, the calcium carbide pot mouth faces upwards, the tilting mechanism acts to drive the calcium carbide pot to tilt, the calcium carbide is poured out, after the calcium carbide pot resets, the motor of the disc driving system continues to rotate, and the empty calcium carbide pot is continuously conveyed to the furnace mouth to be ready for the next furnace discharging. The automatic control can be realized to this kind of carbide transportation line, but in the use, when the play stove or empty the carbide pot, disc drive system's motor stops, because whole conveying mechanism weight is heavier, disc drive system's motor power is great, and the motor needs frequent start-stop in the operation process, influences the life-span of motor, and the motor is lost more when starting to stop simultaneously, causes the higher problem of manufacturing cost.
Disclosure of Invention
The invention aims to provide an intermittent conveying device so as to solve the problems that the current conveying device needs to frequently start and stop a motor and causes high production cost; the invention also aims to provide the calcium carbide transportation line so as to solve the problems that the service life of a motor is shortened and the production cost is high due to the fact that a driving system of the conventional calcium carbide transportation line needs to be started and stopped frequently.
In order to achieve the above object, the present invention provides an intermittent conveying device, comprising: the intermittent conveying device comprises a support and a conveying mechanism capable of moving relative to the support, a swing guide rail is hinged to the support, a stop block used for being matched with the conveying mechanism in a blocking mode to drive the conveying mechanism to move is arranged on the swing guide rail along the extending direction of the swing guide rail in a guiding mode, a working position enabling the stop block to be matched with the conveying mechanism in a blocking mode and a free position enabling the stop block to be in blocking relation with the conveying mechanism to be removed are arranged in the swing stroke of the swing guide rail, a guide rail driving mechanism driving the swing guide rail to switch between the working position and the free position is arranged on the support, a stop block driving cylinder driving the stop block to reciprocate on the driving guide rail is arranged on the swing guide rail, and when the swing guide rail is in the working position, the stop block driving cylinder drives the stop block to move so that the conveying mechanism is driven by the stop block, and when the swing guide rail is in the free position, the stop block is retracted so that the stop block is reset.
The invention has the beneficial effects that: compared with the existing conveying device, the intermittent conveying device has the advantages that the swing guide rail is hinged to the support, the stop block and the stop block driving cylinder are arranged on the swing guide rail, intermittent driving of the conveying mechanism is achieved through the stop block driving cylinder and the guide rail driving mechanism on the support, when a calcium carbide pot is poured and discharged, the starting and stopping requirements on the calcium carbide pot can be met through adjusting the intermittent driving time of the conveying mechanism, and the problem that the existing conveying device needs to be frequently started and stopped and is high in production cost is solved through the fact that the stop block driving cylinder is used for driving the conveying mechanism.
Further, in order to facilitate driving of the swing guide rail, the guide rail driving mechanism is a guide rail driving cylinder, the guide rail driving cylinder drives the swing guide rail through expansion and contraction, and the guide rail is driven by the guide rail driving cylinder, so that the problem that a motor is started and stopped due to direct driving of the motor is solved. In addition, the guide rail driving cylinder stretches out and draws back to drive the swing guide rail, and effort is little, simple structure, the swing angle of convenient control swing guide rail.
Further, for the convenience to the drive of dog, the guide slip is equipped with the uide bushing on the swing guide rail, and the dog is fixed on the uide bushing, the dog actuating cylinder drives the dog motion through driving the uide bushing, and the dog actuating cylinder passes through drive uide bushing drive dog, guarantees the relative position of dog and swing guide rail, and the dog actuating cylinder is connected with the uide bushing is convenient, improves assembly efficiency.
Further, in order to ensure the stability of the guide sleeve and the swing track, the swing guide rail is an I-steel guide rail, and the guide wheels on the guide sleeve are assembled in two grooves of the I-steel guide rail, so that the guide precision of the swing guide rail and the guide sleeve is ensured.
Further, at least two stopper driving cylinders are provided in order to secure stability of the conveying process of the intermittent conveying device.
Furthermore, in order to reduce the power of the hydraulic pump, an energy accumulator is arranged between the stop block driving cylinder and the hydraulic pump for providing power for the stop block driving cylinder, and the low-power pump can meet the power requirement.
Further, conveying mechanism includes the transport trolley of sliding assembly on the support, and transport trolley is equipped with a plurality of and a plurality of transport trolley end to end, and each transport trolley becomes and seals annular trolley chain, and adjacent transport trolley articulates mutually, and the dog drives conveying mechanism motion with transport trolley keeps off the cooperation when swing guide rail is in the position, and transport trolley becomes and seals annular trolley chain, makes things convenient for the dog to drive whole trolley chain.
Further, in order to guarantee the accurate cooperation of dog and travelling bogie, be provided with the jack that supplies the dog male on the frame of travelling bogie, the jack is the slot hole that extends along dog slip direction, and the slot hole can adapt to great error, guarantees the backstop cooperation relation of travelling bogie and dog, makes things convenient for the dog to leave the jack simultaneously, releases the backstop cooperation relation with travelling bogie.
Further, the pair of bearing wheels of the conveying trolley is arranged, so that the conveying trolley can turn more flexibly.
In order to achieve the above purpose, the technical scheme of the calcium carbide transportation line of the invention is as follows: the calcium carbide conveying line comprises an intermittent conveying device and a calcium carbide pot arranged on the intermittent conveying device, the intermittent conveying device comprises a support and a conveying mechanism capable of moving relative to the support, the calcium carbide pot is arranged on the conveying mechanism, a swing guide rail is hinged to the support, a stop block used for being matched with the conveying mechanism in a blocking mode to drive the conveying mechanism to move is arranged on the swing guide rail in a guiding mode along the extending direction of the swing guide rail, a working position for enabling the stop block to be matched with the conveying mechanism and a free position for removing the stop block from the conveying mechanism are arranged in the swing stroke of the swing guide rail, a guide rail driving mechanism for driving the swing guide rail to switch between the working position and the free position is arranged on the support, a stop block driving cylinder for driving the stop block to reciprocate on the driving guide rail is arranged on the swing guide rail, the stop block driving cylinder drives the stop block to move when the swing guide rail is in the working position, and the stop block is retracted when the swing guide rail is in the free position.
The invention has the beneficial effects that: compared with the existing calcium carbide conveying line, the intermittent conveying device provided by the invention has the advantages that the swing guide rail is hinged on the bracket, the stop block and the stop block driving cylinder are arranged on the swing guide rail, the intermittent driving of the conveying mechanism is realized through the stop block driving cylinder and the guide rail driving mechanism on the bracket, when the calcium carbide pot is poured and discharged, the starting and stopping requirements on the calcium carbide pot can be met by adjusting the intermittent driving time of the conveying mechanism, and the problem that the conventional conveying device needs to frequently start and stop a motor and causes high production cost is solved by adopting the stop block driving cylinder to drive the conveying mechanism.
Further, in order to facilitate driving of the swing guide rail, the guide rail driving mechanism is a guide rail driving cylinder, the guide rail driving cylinder drives the swing guide rail through expansion and contraction, and the guide rail is driven by the guide rail driving cylinder, so that the problem that a motor is started and stopped due to direct driving of the motor is solved. In addition, the guide rail driving cylinder stretches out and draws back to drive the swing guide rail, and effort is little, simple structure, the swing angle of convenient control swing guide rail.
Further, for the convenience to the drive of dog, the guide slip is equipped with the uide bushing on the swing guide rail, and the dog is fixed on the uide bushing, the dog actuating cylinder drives the dog motion through driving the uide bushing, and the dog actuating cylinder passes through drive uide bushing drive dog, guarantees the relative position of dog and swing guide rail, and the dog actuating cylinder is connected with the uide bushing is convenient, improves assembly efficiency.
Further, in order to ensure the stability of the guide sleeve and the swing track, the swing guide rail is an I-steel guide rail, and the guide wheels on the guide sleeve are assembled in two grooves of the I-steel guide rail, so that the guide precision of the swing guide rail and the guide sleeve is ensured.
Further, at least two stopper driving cylinders are provided in order to secure stability of the conveying process of the intermittent conveying device.
Furthermore, in order to reduce the power of the hydraulic pump, an energy accumulator is arranged between the stop block driving cylinder and the hydraulic pump for providing power for the stop block driving cylinder, and the low-power pump can meet the power requirement.
Further, conveying mechanism includes the transport trolley of sliding assembly on the support, and the carbide pot is fixed on transport trolley, and transport trolley is equipped with a plurality of and a plurality of transport trolley end to end, and each transport trolley becomes and seals annular trolley chain, and adjacent transport trolley articulates mutually, and the dog keeps off the cooperation with transport trolley when the swing guide rail is in the working position and drives conveying mechanism motion, and transport trolley becomes and seals annular trolley chain, makes things convenient for the dog to drive whole trolley chain.
Further, in order to guarantee the accurate cooperation of dog and travelling bogie, be provided with the jack that supplies the dog male on the frame of travelling bogie, the jack is the slot hole that extends along dog slip direction, and the slot hole can adapt to great error, guarantees the backstop cooperation relation of travelling bogie and dog, makes things convenient for the dog to leave the jack simultaneously, releases the backstop cooperation relation with travelling bogie.
Further, the pair of bearing wheels of the conveying trolley is arranged, so that the conveying trolley can turn more flexibly.
Drawings
FIG. 1 is a schematic view of a calcium carbide transportation line according to embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a conveying track of embodiment 1 of the calcium carbide conveying line of the present invention;
FIG. 3 is a schematic view of the locations of the carbide pots and carbide furnace outlets of embodiment 1 of the carbide transport line of the present invention;
fig. 4 is a schematic structural view of a carbide pan and a conveying trolley of embodiment 1 of the carbide transportation line of the present invention;
FIG. 5 is an isometric view of embodiment 1 of the calcium carbide transportation line of the present invention;
FIG. 6 is a schematic view of the connection between the conveying section and the overturning discharging section of the calcium carbide transportation line in the embodiment 1 of the present invention;
FIG. 7 is a schematic view of a calcium carbide transportation line according to another view of the junction of the conveying section and the inverted discharge section in embodiment 1 of the present invention;
FIG. 8 is a schematic view showing a state where a conveying trolley of embodiment 1 of the calcium carbide conveying line of the present invention passes through a junction of a conveying section and a turnover discharging section;
FIG. 9 is a schematic view showing a connection state of a transportation cart in a specific embodiment 1 of a calcium carbide transportation line according to the present invention;
FIG. 10 is a diagram showing a connection structure between transport trolleys in embodiment 1 of a calcium carbide transportation line according to the present invention;
FIG. 11 is a schematic view showing an assembly structure of a swing rail and a bracket in a concrete example 1 of a calcium carbide transportation line according to the present invention;
fig. 12 is a schematic diagram showing an assembly structure of a swing rail, a rail driving cylinder, and a stopper driving cylinder in embodiment 1 of the calcium carbide transportation line of the present invention;
FIG. 13 is a cross-sectional view taken along the direction A-A in FIG. 12;
FIG. 14 is a schematic view showing the assembly of a conveyor trolley and a stopper in accordance with embodiment 1 of the calcium carbide transportation line of the present invention;
fig. 15 is a schematic view of hydraulic principle of a stopper driving cylinder and a rail driving cylinder of a concrete embodiment 1 of the calcium carbide transportation line of the present invention;
in the figure: 1. a calcium carbide pot; 2. a bracket; 21. a conveying guide rail; 211. an upper conveying guide rail; 212. a lower conveying guide rail; 3. a conveying trolley; 31. a frame; 311. a jack; 32. a load-bearing wheel; 33. a guide wheel; 34. a cross connecting shaft; 35. a trolley connecting shaft; 36. connecting sleeves; 37. a lock nut; 38. a back nut; 41. a guide sleeve; 42. swinging the guide rail; 43. a guide wheel; 44. a stop block; 45. a guide rail driving cylinder; 46. a stopper driving cylinder; 51. a tapping section; 52. a conveying section; 53. turning over the unloading section; 54. a backhaul section; 55. a double-conveying guide rail steering structure; 6. a hydraulic power unit; 61. a hydraulic pump; 62. an accumulator; 63. an electromagnetic spill valve; 7. a reversing valve; 8. a calcium carbide furnace; 81. a furnace mouth slide carriage.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
In a specific embodiment 1 of the calcium carbide transport line of the present invention, as shown in fig. 1 to 15, the calcium carbide transport line includes an intermittent transport device and a calcium carbide pan 1 provided on the intermittent transport device, the intermittent transport device includes a support 2 and a transport mechanism movable relative to the support 2, and the calcium carbide pan 1 is provided on the transport mechanism.
In this embodiment, the support 2 is fixed with a conveying rail 21, the conveying mechanism comprises a conveying trolley 3 assembled on the conveying rail 21 in a guiding way, the conveying trolley 3 comprises a frame 31, a bearing wheel 32 and a guiding wheel 33 are assembled on the frame 31 in a rotating way, the bearing wheel 32 and the guiding wheel 33 are both provided with a pair, the bearing wheel 32 is assembled on the conveying rail 21 in a rolling way, and the guiding wheel 33 is arranged on the side face of the conveying rail 21. In this embodiment, carbide pot 1 is fixed on the frame 31 of travelling bogie 3, and carbide pot 1 is provided with the landing leg, sets up through landing leg and frame interval, realizes unsettled thermal-insulated. Because the bearing wheels 32 and the guide wheels 33 are both provided with a pair, in order to ensure the stability of the conveying trolley 3, the conveying trolley 3 in the embodiment is provided with a plurality of conveying trolleys 3 which are connected end to end, each conveying trolley 3 forms a closed annular trolley chain, and the adjacent conveying trolleys 3 are hinged. As shown in fig. 10, adjacent frames 31 are connected through a cross connecting shaft 34, one end of the cross connecting shaft 34 is connected with a front frame 31, the other end is connected with a rear frame 31, a trolley connecting shaft 35 is arranged on the rear frame 31, one end of the trolley connecting shaft 35 is provided with a connecting sleeve 36 connected with the cross connecting shaft 34, the connecting sleeve 36 is in threaded connection with the trolley connecting shaft 35, a locking nut 37 for locking the connecting sleeve 36 is arranged on the trolley connecting shaft 35, the other end of the trolley connecting shaft 35 is clamped on the frame, and a back nut 38 for keeping the trolley connecting shaft 35 clamped with the frame is also arranged on the trolley connecting shaft 35. In other embodiments, more than two pairs of load bearing wheels may be used with the transfer cart.
The support 2 is also hinged with a swinging guide rail 42, a guide sleeve 41 is arranged on the swinging guide rail 42 in a guiding and sliding manner along the extending direction of the swinging guide rail 42, a stop block 44 used for driving the conveying mechanism to move in a blocking fit manner with the conveying mechanism is fixed on the guide sleeve 41, as shown in fig. 12 and 13, the swinging guide rail 42 is an I-shaped steel guide rail, a guide wheel 43 is rotatably arranged on the guide sleeve 41, and the guide wheel 43 is in rolling fit in two grooves of the I-shaped steel guide rail. The swing path of the swing rail 42 has an operating position for engaging the stopper 44 with the conveyor mechanism stopper and a free position for releasing the stopper 44 from the conveyor mechanism stopper. In this embodiment, the stop block 44 cooperates with the stop of the conveying trolley 3 to drive the conveying mechanism to move when the swing guide rail 42 is in the working position, the frame 31 is provided with an insertion hole 311 for inserting the stop block 44 when the swing guide rail 42 is in the working position, the insertion hole 311 is a long hole, the stop block 44 is convenient to insert and withdraw, and the stop block 44 cooperates with the hole wall of the insertion hole 311 to drive the conveying trolley 3 to move. In other embodiments, the conveying mechanism may be a conveying belt or a conveying chain, and of course, a disc used in the background art may also be used. The structure which is in stop fit with the stop block can be correspondingly arranged on the conveying belt, the conveying chain or the disc. When the position accuracy of the swing guide rail and the conveying trolley is higher, the insertion hole can also be a hole matched with the shape of the stop block. In other embodiments, the stop may be a direct sliding fit on the swing rail; in other embodiments, the swing guide rail can also be a C-shaped steel guide rail, or a guide rod is adopted, and a guide groove or a guide protrusion is machined on the guide rod to be in guide fit with the stop block.
The support 2 is provided with a guide rail driving cylinder 45 for driving the swing guide rail 42 to switch between a working position and a free position, the guide rail driving cylinder 45 is hinged with the end part of the swing guide rail 42, and the guide rail driving cylinder 45 drives the swing guide rail 42 through expansion and contraction. The rail driving cylinder 45 in this embodiment forms a rail driving mechanism for driving the swing rail 42 to swing, and in other embodiments, the rail driving mechanism may be a motor and a speed reducer, where the motor drives the hinge shaft of the swing rail to drive the swing rail to swing; of course, the guide rail driving mechanism can also be an electric push rod, a cam mechanism and the like, the cam mechanism comprises a cam and a push rod, the push rod is hinged with the swing guide rail, the push rod slides up and down under the action of the cam to drive the swing guide rail to swing, and the push rod is hinged with the swing guide rail through a long hole so as to meet the swing requirement of the swing guide rail.
The swing guide rail 42 is provided with a stop block driving cylinder 46 for driving the stop block 44 to reciprocate on the driving guide rail, one end of the stop block driving cylinder 46 is hinged on the swing guide rail, the other end of the stop block driving cylinder 46 is hinged on the guide sleeve, the stop block driving cylinder 46 stretches out to push the stop block 44 to drive the conveying mechanism to move when the swing guide rail 42 is in a working position, the stop block 44 is retracted to reset when the swing guide rail 42 is in a free position, then the guide rail driving cylinder 45 drives the swing guide rail 42 to the working position, and the like, so that intermittent driving of the conveying mechanism, namely the annular trolley chain, is realized.
The calcium carbide transportation line is provided with a furnace discharging section 51 wound around the calcium carbide furnace 8, a conveying section 52 positioned at the rear side of the furnace discharging section 51, a turnover discharging section 53 positioned at the rear side of the furnace discharging section 51 and a return section 54 positioned at the front side of the furnace discharging section 51. The calcium carbide furnace 8 is provided with three outlets, a furnace mouth slide carriage 81 for guiding calcium carbide is arranged at the outlet of the calcium carbide furnace 8, and the corresponding outlet is selected to be opened according to the requirement. The turning unloading section 53 in this embodiment can invert the carbide pot 1 on the conveying trolley 3 to finish unloading, as shown in fig. 2 and fig. 5, the connection parts of the turning unloading section 53, the conveying section 52 and the return section 54 are both provided with a double conveying guide rail steering structure 55, the following description is given by taking the double conveying guide rail steering structure 55 at the connection part of the turning unloading section 53 and the conveying section 52 as an example, when the conveying trolley 3 moves to the connection part of the turning unloading section 53 and the conveying section 52, the bearing wheels of the conveying trolley 3 are converted onto the lower conveying guide rail 212 by the upper conveying guide rail 211, and in the process of replacing the conveying guide rail 21 by the bearing wheels, the carbide pot 1 finishes unloading, and the moving trolley continues to travel forwards until moving to the connection part of the turning unloading section 53 and the return section 54, and is converted into the upper conveying guide rail 211 by the lower conveying guide rail 212, so as to finish the correction of the carbide pot 1. The return section 54 and the conveying section 52 in the implementation are obliquely arranged, the height of the overturning discharging section 53 is increased, discharging is facilitated, the driving cylinder is arranged on the return section 54 and the conveying section 52 far away from the calcium carbide furnace 8, the space is large, maintenance is convenient, and high-temperature and dust environments around the furnace body are avoided.
In this embodiment, to ensure stability of the endless trolley chain, two stopper driving cylinders 46 are provided, one of which is provided on the conveying section 52 and the other of which is provided on the return section 54. In other embodiments, one or at least three stopper driving cylinders 46 may be provided, and one or more stopper driving cylinders may be provided to provide less power, so that the length of the calcium carbide transportation line should be reduced as much as possible. In other embodiments, the trolley chain of the conveying mechanism may be not annular, but bar-shaped, and at least two stop driving cylinders should be arranged at this time so as to ensure that the trolley chain is always acted on by the stop driving cylinders. In other embodiments, when a plurality of sets of driving mechanisms are provided to drive the annular trolley chain, one driving mechanism may be provided as a standby driving mechanism, and the standby driving mechanism for driving the annular trolley chain may not only select a stop driving cylinder, but also select a mechanical intermittent driving mechanism for driving a gear by a motor, where the mechanical intermittent driving mechanism may be in a form of a reference document in the background art, or may be an intermittent driving mechanism disclosed in a chinese patent with an issued publication number of CN204280575U, or may be in another intermittent transmission form in the prior art, such as a form of a stepper motor. In other embodiments, the carbide pot may also be turned over to discharge by using a turning mechanism described in the background art citation.
As shown in fig. 15, in the present embodiment, the hydraulic power unit 6 for powering the stopper driving cylinder 46 is provided with two sets, one set is standby, the hydraulic power unit 6 includes the hydraulic pump 61 and the motor for driving the hydraulic pump 61, the driving resistance of the hydraulic power unit 6 is 34kN, the rated pressure is 16Mpa, the stopper driving cylinder parameters are 100X70-840mm, the rail driving cylinder parameters are 40X20-100mm, and the motor power is 10 kW. An accumulator 62 is arranged between the stop driving cylinder 46 and the hydraulic power unit 6 for providing power for the stop driving cylinder 46, so that the low-power hydraulic pump 61 can meet the power requirement, and the hydraulic cylinder is used as an executing element and is suitable for intermittent movement, reliable in work, high in power density and low in cost. The block driving cylinder 46 and the guide rail driving cylinder 45 in the embodiment share the same set of hydraulic power unit 6, and reversing valves 7 are arranged among the block driving cylinder 46, the guide rail driving cylinder 45 and the hydraulic power unit 6, and the reversing valves 7 in the embodiment are three-position four-way reversing valves 7. The hydraulic power unit 6 is also provided with an electromagnetic overflow valve 63, so that the safety of the power unit is ensured. In other embodiments, a high-power hydraulic pump may be used, in which case an accumulator may not be used.
The endless trolley chain in this embodiment may also be inverted, with the stop driving cylinder 46 retracting to drive the stop and thus the trolley chain.
It should be noted that, the driving cylinders in this embodiment all include a cylinder body and a telescopic rod disposed in the cylinder body, and the specific structure is in the prior art, which is not described herein.
In embodiment 2 of the calcium carbide transportation line of the present invention, the structure of the calcium carbide transportation line in this embodiment is different from that of embodiment 1 only in that: the calcium carbide transportation line in the embodiment is also provided with a set of reverse stop block driving cylinder for driving the trolley chain to reversely move and a guide rail driving cylinder corresponding to the reverse stop block driving cylinder.
In the specific embodiment of the intermittent conveying device of the present invention, the structure of the intermittent conveying device in this embodiment is the same as that of the intermittent conveying device in the above specific embodiment, and will not be described in detail, and in other embodiments, the intermittent conveying device may be used in other fields other than calcium carbide conveying, such as a powder conveying belt, a material lifting conveyor, and the like.
Claims (8)
1. Intermittent type conveyor, but including support and relative support motion's conveying mechanism, its characterized in that: the support is hinged with a swing guide rail, a stop block used for being matched with the stop of the conveying mechanism to drive the conveying mechanism to move is arranged on the swing guide rail along the extending direction of the swing guide rail, a working position for enabling the stop block to be matched with the stop of the conveying mechanism and a free position for removing the stop relation between the stop block and the conveying mechanism are arranged in the swing stroke of the swing guide rail, the support is provided with a guide rail driving mechanism for driving the swing guide rail to switch between the working position and the free position, the guide rail driving mechanism is a guide rail driving cylinder, the guide rail driving cylinder is hinged with the end part of the swing guide rail, the guide rail driving cylinder drives the swing guide rail through extension and retraction, the swing guide rail is provided with a stop block driving cylinder for driving the stop block to reciprocate on the driving guide rail, and the stop block is driven to move when the swing guide rail is in the working position, and then retracted when the swing guide rail is in the free position, the guide rail driving cylinder drives the swing guide rail to the working position, and the guide rail driving mechanism is driven to intermittently to drive the conveying mechanism; the conveying mechanism comprises conveying trolleys which are assembled on the support in a sliding mode, the conveying trolleys are connected end to end, each conveying trolley is formed into a closed annular trolley chain, adjacent conveying trolleys are hinged, the stop blocks are matched with the conveying trolleys to drive the conveying mechanism to move when the swing guide rail is in a working position, and insertion holes for the stop blocks to be inserted are formed in the frame of the conveying trolley.
2. The intermittent delivery device of claim 1, wherein: the guide sleeve is assembled on the swing guide rail in a guiding sliding manner, the stop block is fixed on the guide sleeve, and the stop block driving cylinder drives the stop block to move through driving the guide sleeve.
3. The intermittent delivery device of claim 2, wherein: the swing guide rail is an I-steel guide rail, guide wheels are rotatably assembled on the guide sleeve, and the guide wheels are assembled in two grooves of the I-steel guide rail in a rolling mode.
4. An intermittent delivery device according to any one of claims 1-3, wherein: at least two stop block driving cylinders are arranged.
5. An intermittent delivery device according to any one of claims 1-3, wherein: an accumulator is arranged between the stop block driving cylinder and the hydraulic pump for providing power for the stop block driving cylinder.
6. An intermittent delivery device according to any one of claims 1-3, wherein: the insertion hole is a long hole extending along the sliding direction of the stop block.
7. An intermittent delivery device according to any one of claims 1-3, wherein: the bearing wheels of the conveying trolley are provided with a pair.
8. Carbide transportation line, including intermittent type conveyor and the carbide pot of setting on intermittent type conveyor, its characterized in that: the intermittent delivery device is the intermittent delivery device according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810989892.0A CN109279283B (en) | 2018-08-28 | 2018-08-28 | Intermittent conveying device and calcium carbide conveying line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810989892.0A CN109279283B (en) | 2018-08-28 | 2018-08-28 | Intermittent conveying device and calcium carbide conveying line |
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| CN109279283A CN109279283A (en) | 2019-01-29 |
| CN109279283B true CN109279283B (en) | 2023-10-13 |
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| CN205718483U (en) * | 2016-06-15 | 2016-11-23 | 内蒙古纳顺装备工程(集团)有限公司 | A kind of calcium carbide furnace discharging transmission induction system |
| CN208906903U (en) * | 2018-08-28 | 2019-05-28 | 河南省德耀节能科技股份有限公司北京分公司 | A kind of intermittent conveyer and sack for transporting calcium carbide line |
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| EP2657158A1 (en) * | 2012-04-23 | 2013-10-30 | PHOENIX CONTACT GmbH & Co. KG | Workpiece holder, carrier system and workpiece transport device |
| CN103193066A (en) * | 2013-04-10 | 2013-07-10 | 佘建锋 | Push plate conveying mechanism for automatic spherical-surface spraying machine |
| CN204110831U (en) * | 2014-09-29 | 2015-01-21 | 西北锆管有限责任公司 | A kind of vacuum annealing furnace feeding trolley conveying mechanism |
| CN104401673A (en) * | 2014-11-28 | 2015-03-11 | 重庆健杰科技有限公司 | Flexible product intermittent conveyor belt |
| CN204461094U (en) * | 2014-11-28 | 2015-07-08 | 中冶南方(武汉)重工制造有限公司 | Calcium carbide furnace discharging dolly transportation system |
| CN104986161A (en) * | 2015-07-19 | 2015-10-21 | 李伦伟 | Calcium carbide conveying train |
| CN205526339U (en) * | 2016-01-12 | 2016-08-31 | 宁波长晟电子科技有限公司 | Stepped feeding mechanism for industrial robot |
| CN205602571U (en) * | 2016-04-20 | 2016-09-28 | 甘肃交通职业技术学院 | Walking beam conveying mechanism |
| CN205718483U (en) * | 2016-06-15 | 2016-11-23 | 内蒙古纳顺装备工程(集团)有限公司 | A kind of calcium carbide furnace discharging transmission induction system |
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