Conveying roller for stone conveying device and conveying device

Abstract

The invention discloses a conveying roller for a stone conveying device and the conveying device, relates to the technical field of stone conveying, and solves the problems that the height angle is inconvenient to adjust and materials are easy to return. The conveying roller for the stone conveying device and the conveying device comprise a movable base and a supporting frame, a conveying roller mechanism is rotationally connected into the supporting frame, a hydraulic mechanism is fixed to the middle of the upper end face of the movable base, and the hydraulic mechanism extends into two first hydraulic cylinders and two second hydraulic cylinders; according to the device, hydraulic oil is stored in an oil storage tank, after a second hydraulic pipeline on the right side is independently opened, a pressing plate moves downwards to press the hydraulic oil into a second hydraulic cylinder, a second piston rod slides in a sliding rail while moving upwards, and the angle of a supporting frame is conveniently adjusted; the pressing plate moves downwards to averagely press hydraulic oil into the first hydraulic cylinder and the second hydraulic cylinder, the first piston rod and the second piston rod move upwards synchronously, and the height of the supporting frame can be adjusted conveniently.

Description

Technical Field

[0001] The invention relates to the technical field of stone conveying, in particular to a conveying roller for a stone conveying device and a conveying device. Background Art

[0002] The stones mined from the quarry need to be crushed. After being crushed into particles, they are transported to a place for temporary storage via a conveyor belt. A conveying device is required in the process of transporting the stones, and the conveyor roller is the main driving part of the conveying device.

[0003] After massive searching, it was found that the typical stone conveying device in the prior art is such as publication number CN112047141A, a special conveyor for a stone factory, including a conveyor body, an upward inclined discharge part is arranged at the end of the conveyor body along the conveying direction, and at least two belt throwing units are arranged at the front end of the discharge part of the conveyor body. The multiple belt throwing units make the upper conveyor belt of the conveyor body form a ratchet structure, and each of the belt throwing units is provided with a turbulent dust suction unit; the material box is placed above the third belt part and at the end of the first belt part, and the top of the material box is integrally formed with an arc-shaped transition part bending toward the end of the first belt part, and the dust suction port is connected to a rain curtain type air exhaust and dust removal device through a dust suction pipe.

[0004] The height and angle of the existing conveying device are relatively fixed, and it is difficult to adjust the conveying height and angle according to specific scenarios and needs. The scope of application is relatively single, and material rejection is prone to occur during the inclined conveying of stones. In view of the above problems, the existing equipment needs to be improved. Summary of the invention

[0005] The purpose of the present invention is to provide a conveying roller and a conveying device for a stone conveying device, so as to solve the problem that the height and angle of the existing conveying device proposed in the above background technology are relatively fixed, it is difficult to adjust the conveying height and angle according to specific scenarios and needs, the scope of application is relatively single, and material is easily rejected during the inclined conveying of stones.

[0006] In order to achieve the above-mentioned invention object, the present invention adopts the following technical scheme:

[0007] The present invention provides a conveying roller and a conveying device for a stone conveying device, comprising a movable base and a support frame, two first hydraulic cylinders are fixed to one side of the upper end surface of the movable base, a first piston rod is slidably connected in each of the first hydraulic cylinders, an axle rod is fixed to one side of the lower end surface of the support frame, the axle rod is rotatably connected between the two first piston rods, two second hydraulic cylinders are fixed to the other side of the upper end surface of the movable base, second piston rods are slidably connected in the two second hydraulic cylinders, a slide rail is fixed to the other side of the lower end surface of the support frame, and the second piston rod is slidably connected in the slide rail.

[0008] A conveying roller mechanism is rotatably connected in the support frame, and a hydraulic mechanism is fixed in the middle of the upper end surface of the movable base, and the hydraulic mechanism extends into two first hydraulic cylinders and two second hydraulic cylinders.

[0009] As a preferred embodiment of the present invention, support plates are symmetrically fixed on both sides of the rear end surface of the support frame, and a motor is fixed to the outer side of one of the support plates, the output end of the motor is connected to the first rotating shaft, and a first bevel gear is fixed to the outer side of the first rotating shaft, the first bevel gears are evenly spaced on the first rotating shaft, the front side of the first bevel gear is meshed and connected with a second bevel gear, and a conveying roller mechanism is fixed to the front side of the second bevel gear.

[0010] By adopting the above technical solution, when the first rotating shaft rotates, the conveying roller mechanism can rotate under the driving action of the first bevel gear and the second bevel gear.

[0011] As a preferred embodiment of the present invention, the conveying roller mechanism includes a conveying roller body, and the conveying roller body is fixed on the front side of the second bevel gear, the conveying roller body is rotatably connected to the inner side of the support frame, and the conveying roller body is evenly distributed on the support frame, a groove is provided on the outer side of the conveying roller body, and a first compression spring is fixed in the groove, a movable block is fixed to the outer end of the first compression spring, and the movable block and the conveying roller body form a telescopic structure, and the movable blocks are evenly distributed circumferentially on the conveying roller body.

[0012] By adopting the above technical solution, when the conveying roller body is used to convey the stone to the right, the movable block will be pressed against the stone, so as to facilitate and stably convey the stone.

[0013] As a preferred embodiment of the present invention, the hydraulic mechanism includes an oil storage tank, and the oil storage tank is fixed at the middle of the upper end surface of the mobile base, an electric telescopic column is fixed to the top of the oil storage tank, and the electric telescopic column passes through the top of the oil storage tank and is connected to a pressure plate, and the pressure plate is slidably connected in the oil storage tank.

[0014] By adopting the above technical solution, the oil can be pressed out of the oil storage tank when the pressing plate moves downward.

[0015] As a preferred solution of the present invention, the bottom of the oil storage tank is rotatably connected to a second rotating shaft, and the second rotating shaft passes through the top of the movable base and is connected to the third bevel gear, the front side of the third bevel gear is meshingly connected to a fourth bevel gear, and the front side of the fourth bevel gear is connected to the handle through the third rotating shaft.

[0016] By adopting the above technical solution, when the third rotating shaft is rotated by holding the turning handle, the second rotating shaft will rotate under the driving action of the third bevel gear and the fourth bevel gear.

[0017] As a preferred solution of the present invention, a fan-shaped rotating plate is fixed on the top of the second rotating shaft, and airtight grooves are symmetrically opened on both sides of the lower end surface of the fan-shaped rotating plate, a second compression spring is fixed in the airtight groove, and a piston block is fixed at the bottom of the second compression spring, the piston block is slidably connected in the airtight groove, and the piston block and the fan-shaped rotating plate form a telescopic structure.

[0018] By adopting the above technical solution, the rotation of the second rotating shaft can drive the fan-shaped rotating plate to rotate, thereby facilitating the adjustment of the positions of the two piston blocks.

[0019] As a preferred solution of the present invention, a first airtight pipe is fixed to the top of the fan-shaped rotating plate, the two airtight grooves are connected by the first airtight pipe, a second airtight pipe is fixed to the front side of the oil storage tank, the first airtight pipe is rotatably connected to the end of the second airtight pipe, and a third piston rod is slidably connected to the head end of the second airtight pipe, and a handle is fixed to the front end of the third piston rod.

[0020] By adopting the above technical solution, before rotating the sector-shaped rotating plate, it is necessary to hold the handle and pull the third piston rod, so that the two piston blocks move up and unlock the sector-shaped rotating plate.

[0021] As a preferred solution of the present invention, second hydraulic pipelines are symmetrically fixed on both sides of the bottom of the oil storage tank, and main pipelines are symmetrically fixed on both sides of the oil storage tank. The second hydraulic pipelines pass through the movable base and are connected to the main pipeline.

[0022] By adopting the above technical solution, when the oil is pressed into the second hydraulic pipeline, the hydraulic oil will enter the main pipeline.

[0023] As a preferred embodiment of the present invention, branch pipes are symmetrically fixed on both sides of the main pipe, and the two branch pipes on one main pipe extend into the two first hydraulic cylinders respectively, and the two branch pipes on the other main pipe extend into the two second hydraulic cylinders respectively.

[0024] By adopting the above technical solution, when the oil is pressed into the main pipeline, the hydraulic oil will enter the branch pipeline, which makes it convenient to pressurize the oil into the first hydraulic cylinder and the second hydraulic cylinder.

[0025] Compared with the prior art, one or more of the above technical solutions have the following beneficial effects:

[0026] 1. The conveying roller and conveying device for the stone conveying device can achieve the purpose of conveniently adjusting the conveying height and angle through the coordinated use of the first hydraulic cylinder, the first piston rod, the support frame, the second hydraulic cylinder, the second piston rod, the slide rail, the oil storage tank, the pressure plate, the fan-shaped rotating plate, the piston block and the second hydraulic pipeline. Hydraulic oil is stored in the oil storage tank. The positions of the two piston blocks can be adjusted by rotating the fan-shaped rotating plate, which is convenient for opening the second hydraulic pipeline on the right side alone or opening the two second hydraulic pipelines at the same time. After opening the second hydraulic pipeline on the right side alone, the pressure plate moves downward to press the hydraulic oil into the second hydraulic cylinder. The second piston rod moves upward while sliding in the slide rail, which is convenient for adjusting the angle of the support frame, thereby adjusting the conveying angle. After opening the second hydraulic pipeline at the same time, the pressure plate moves downward to press the hydraulic oil evenly into the first hydraulic cylinder and the second hydraulic cylinder. The first piston rod and the second piston rod move upward synchronously, which is convenient for adjusting the height of the support frame, so as to adjust the conveying height.

[0027] 2. The conveying roller and conveying device for the stone conveying device can achieve the purpose of controlling the opening and closing by rotation after unlocking through the coordinated use of the set turning handle, the fan-shaped turning plate, the piston block, the third piston rod, the handle and the second hydraulic pipeline. The two piston blocks are initially stuck in the two second hydraulic pipelines, and the fan-shaped turning plate is in a locked state. Before rotating the fan-shaped turning plate, it is necessary to hold the handle and pull the third piston rod. The piston block will move up and leave the second hydraulic pipeline under the action of pneumatic force, which is convenient for unlocking the fan-shaped turning plate. Then the fan-shaped turning plate can be rotated. The rotation of the fan-shaped turning plate can be realized by rotating the turning handle. After opening the second hydraulic pipeline on the right side alone and releasing the handle, one of the piston blocks will be stuck in the second hydraulic pipeline on the left side to seal it.

[0028] 3. The conveying roller and conveying device for the stone conveying device can achieve the purpose of preventing material from slipping out through the coordinated use of the first rotating shaft, the first bevel gear, the second bevel gear, the conveying roller body, the first compression spring and the movable block. When the first rotating shaft rotates, the conveying roller body can rotate under the driving action of the first bevel gear and the second bevel gear, so as to facilitate the automatic conveying of stone to the right. When the movable block contacts the stone, it will be pressed against the stone under the supporting action of the first compression spring, so as to facilitate the increase of the gripping force, effectively avoid the material from slipping out, and facilitate the stable conveying of stone. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The accompanying drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0030] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0031] Figure 1 It is a schematic diagram of the front three-dimensional structure of the present invention;

[0032] Figure 2 It is a rear-view stereoscopic structural schematic diagram of the present invention;

[0033] Figure 3 It is a bottom-up three-dimensional structural schematic diagram of the present invention;

[0034] Figure 4 It is a front cross-sectional structural schematic diagram of the present invention;

[0035] Figure 5 It is a left-side cross-sectional structural schematic diagram of the present invention;

[0036] Figure 6 It is a schematic diagram of the hydraulic mechanism structure of the present invention;

[0037] Figure 7 The present invention Figure 6 The enlarged structural diagram at A in the middle;

[0038] Figure 8 It is a schematic diagram of the connection structure of the conveying roller body, the groove, the first compression spring and the movable block of the present invention;

[0039] Fig. 9 It is a schematic diagram of the connection structure of the second rotating shaft, the fan-shaped rotating plate, the piston block and the second hydraulic pipeline of the present invention.

[0040] In the figure: 1, mobile base; 2, first hydraulic cylinder; 3, first piston rod; 4, support frame; 5, shaft rod; 6, second hydraulic cylinder; 7, second piston rod; 8, slide rail; 9, support plate; 10, motor; 11, first rotating shaft; 12, first bevel gear; 13, second bevel gear; 14, conveying roller mechanism; 1401, conveying roller body; 1402, groove; 1403, first compression spring; 1404, movable block; 15, hydraulic mechanism; 1501, oil storage tank; 1502, electric telescopic column; 1503, pressure plate; 1504, second rotating shaft; 1505, third bevel gear; 1506, fourth bevel gear; 1507, third rotating shaft; 1508, turning handle; 1509, fan-shaped rotating plate; 1510, airtight groove; 1511, second compression spring; 1512, piston block; 1513, first airtight pipe; 1514, second airtight pipe; 1515, third piston rod; 1516, handle; 1517, second hydraulic pipe; 1518, main pipe; 1519, branch pipe. DETAILED DESCRIPTION

[0041] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0042] See also Figure 1-Figure 9 A conveying roller and a conveying device for a stone conveying device include a moving base 1 and a supporting frame 4. Two first hydraulic cylinders 2 are fixed on one side of the upper end surface of the moving base 1, and a first piston rod 3 is slidably connected in each first hydraulic cylinder 2. A shaft rod 5 is fixed on one side of the lower end surface of the supporting frame 4, and the shaft rod 5 is rotatably connected between the two first piston rods 3. Two second hydraulic cylinders 6 are fixed on the other side of the upper end surface of the moving base 1, and second piston rods 7 are slidably connected in the two second hydraulic cylinders 6. A slide rail 8 is fixed on the other side of the lower end surface of the supporting frame 4, and the second piston rod 7 is slidably connected in the slide rail 8.

[0043] A conveying roller mechanism 14 is rotatably connected in the support frame 4 , and a hydraulic mechanism 15 is fixed in the middle of the upper end surface of the movable base 1 , and the hydraulic mechanism 15 extends into the two first hydraulic cylinders 2 and the two second hydraulic cylinders 6 .

[0044] The above working principle is: first, use the mobile base 1 to move the device to the desired location, hold the handle 1516 to pull the third piston rod 1515, the third piston rod 1515 moves forward, the two piston blocks 1512 move up and retract into the airtight groove 1510, and the fan-shaped rotating plate 1509 is unlocked, then hold the turning handle 1508 to rotate the third rotating shaft 1507 and the fourth bevel gear 1506, the third bevel gear 1505, the second rotating shaft 1504 and the fan-shaped rotating plate 1509 rotate, so as to rotate the piston block 1512 on the right to the top of the second airtight pipe 1514 on the left or rotate both piston blocks 1512 away from the top of the two second airtight pipes 1514, and after releasing the handle 1516, the two piston blocks 1512 automatically pop open, so as to open the second airtight pipe 1514 on the right alone or open both at the same time. The second air-tight pipe 1514 is opened, and then the pressure plate 1503 moves down. After the second air-tight pipe 1514 on the right side is opened separately, the pressure plate 1503 moves down to press the hydraulic oil into the second hydraulic cylinder 6, and the second piston rod 7 moves up while sliding in the slide rail 8, thereby supporting the support frame 4 to rotate, thereby driving the angle of the support frame 4. After the two second air-tight pipes 1514 are opened at the same time, the pressure plate 1503 moves down to press the hydraulic oil evenly into the first hydraulic cylinder 2 and the second hydraulic cylinder 6, so as to adjust the angle of the support frame 4. After the stone is placed in the support frame 4, the first rotating shaft 11 rotates to drive all the first bevel gears 12 to rotate, and all the second bevel gears 13 and the conveying roller body 1401 rotate, so as to convey the stone to the right, and the movable block 1404 will press against the stone when it contacts the stone, which is convenient for increasing the grip to prevent material from slipping.

[0045] Specific reference Figure 1 , Figure 2 and Figure 3 , support plates 9 are symmetrically fixed on both sides of the rear end surface of the support frame 4, and a motor 10 is fixed to the outside of one of the support plates 9, the output end of the motor 10 is connected to the first rotating shaft 11, and a first bevel gear 12 is fixed to the outside of the first rotating shaft 11, the first bevel gears 12 are evenly distributed on the first rotating shaft 11, the front side of the first bevel gear 12 is meshed and connected with the second bevel gear 13, and a conveying roller mechanism 14 is fixed to the front side of the second bevel gear 13, the first rotating shaft 11 can rotate under the action of the motor 10, thereby driving all the first bevel gears 12 to rotate, thereby driving all the second bevel gears 13 to rotate, and all the conveying roller mechanisms 14 rotate.

[0046] The conveying roller and conveying device for a stone conveying device of the present invention can rotate all the conveying roller mechanisms 14 under the action of the first bevel gear 12 and the second bevel gear 13 when the first rotating shaft 11 rotates, so as to automatically convey the stone to the right.

[0047] Specific reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 8 The conveying roller mechanism 14 includes a conveying roller body 1401, and the conveying roller body 1401 is fixed on the front side of the second bevel gear 13, the conveying roller body 1401 is rotatably connected to the inner side of the support frame 4, and the conveying roller body 1401 is evenly spaced on the support frame 4, a groove 1402 is provided on the outer side of the conveying roller body 1401, and a first compression spring 1403 is fixed in the groove 1402, a movable block 1404 is fixed on the outer end of the first compression spring 1403, and the movable block 1404 and the conveying roller body 1401 form a telescopic structure, the movable blocks 1404 are evenly distributed on the conveying roller body 1401 in the circumferential direction, and the first compression spring 1403 supports the movable block 1404. When the conveying roller body 1401 rotates to convey stones to the right, the movable block 1404 in contact with the stones will press against the stones, which can effectively prevent the materials from being withdrawn and facilitate the stable conveying of the stones to the right.

[0048] The present invention provides a conveying roller and conveying device for a stone conveying device. When the conveying roller body 1401 rotates to convey stones to the right, the first compression spring 1403 and the movable block 1404 are used in combination to increase the grip of the conveying roller body 1401 on the stones, thereby facilitating and stably conveying the stones to the right.

[0049] For specific reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Fig. 9 The hydraulic mechanism 15 includes an oil storage tank 1501, and the oil storage tank 1501 is fixed in the middle of the upper end surface of the mobile base 1. An electric telescopic column 1502 is fixed on the top of the oil storage tank 1501, and the electric telescopic column 1502 passes through the top of the oil storage tank 1501 and is connected to a pressure plate 1503. The pressure plate 1503 is slidably connected in the oil storage tank 1501. Hydraulic oil is stored in the oil storage tank 1501. The pressure plate 1503 can move downward under the extension of the electric telescopic column 1502, so as to automatically press the oil downward.

[0050] In this embodiment, the bottom of the oil storage tank 1501 is rotatably connected to the second rotating shaft 1504, and the second rotating shaft 1504 passes through the top of the movable base 1 and is connected to the third bevel gear 1505. The front side of the third bevel gear 1505 is meshingly connected to the fourth bevel gear 1506, and the front side of the fourth bevel gear 1506 is connected to the handle 1508 through the third rotating shaft 1507. When the handle 1508 is manually rotated, the fourth bevel gear 1506 can rotate under the driving action of the third rotating shaft 1507, thereby driving the third bevel gear 1505 to rotate, thereby driving the second rotating shaft 1504 to rotate.

[0051] In this embodiment, a fan-shaped rotating plate 1509 is fixed on the top of the second rotating shaft 1504, and airtight grooves 1510 are symmetrically opened on both sides of the lower end surface of the fan-shaped rotating plate 1509. A second compression spring 1511 is fixed in the airtight groove 1510, and a piston block 1512 is fixed at the bottom of the second compression spring 1511. The piston block 1512 is slidably connected in the airtight groove 1510, and the piston block 1512 and the fan-shaped rotating plate 1509 form a telescopic structure. 04 Rotation can drive the fan-shaped rotating plate 1509 to rotate, which is convenient for adjusting the positions of the two piston blocks 1512. Before rotating the fan-shaped rotating plate 1509, the gas in the airtight groove 1510 needs to be pumped upward. After the piston block 1512 moves upward and is completely retracted into the airtight groove 1510, the fan-shaped rotating plate 1509 can be unlocked, and then the fan-shaped rotating plate 1509 can be rotated. After releasing the handle 1516, the piston block 1512 will automatically pop open under the action of the second compression spring 1511.

[0052] In this embodiment, a first airtight pipe 1513 is fixed to the top of the fan-shaped rotating plate 1509, and the two airtight grooves 1510 are connected through the first airtight pipe 1513. A second airtight pipe 1514 is fixed to the front side of the oil storage tank 1501. The first airtight pipe 1513 is rotatably connected to the end of the second airtight pipe 1514, and a third piston rod 1515 is slidably connected to the head end of the second airtight pipe 1514. A handle 1516 is fixed to the front end of the third piston rod 1515. Before rotating the fan-shaped rotating plate 1509, it is necessary to hold the handle 1516 and pull the third piston rod 1515 forward. The piston block 1512 moves upward under the action of pneumatics. After the piston block 1512 is fully retracted into the airtight groove 1510, the fan-shaped rotating plate 1509 can be unlocked, and then the fan-shaped rotating plate 1509 can be rotated to facilitate the adjustment of the positions of the two piston blocks 1512.

[0053] In this embodiment, second hydraulic pipelines 1517 are symmetrically fixed on both sides of the bottom of the oil storage tank 1501, and main pipelines 1518 are symmetrically fixed on both sides of the oil storage tank 1501. The second hydraulic pipelines 1517 pass through the movable base 1 and are connected to the main pipeline 1518. Rotating the fan-shaped rotating plate 1509 can adjust the positions of the two piston blocks 1512, so as to facilitate the opening of the second hydraulic pipeline 1517 on the right side separately or the opening or sealing of the two second hydraulic pipelines 1517 at the same time.

[0054] At the same time, in this embodiment, branch pipes 1519 are symmetrically fixed on both sides of the main pipe 1518, and the two branch pipes 1519 on one of the main pipes 1518 extend into the two first hydraulic cylinders 2 respectively, and the two branch pipes 1519 on the other main pipe 1518 extend into the two second hydraulic cylinders 6 respectively. After the second hydraulic pipe 1517 on the right side is opened separately, the hydraulic oil will be pressed into the second hydraulic pipe 1517 on the right side when the pressure plate 1503 moves downward, and the hydraulic oil enters the second hydraulic cylinder 6. The second piston rod 7 moves upward while sliding in the slide rail 8, which is convenient for supporting the support frame 4 to rotate so as to adjust the angle of the support frame 4. After the two second hydraulic pipes 1517 are opened at the same time, the hydraulic oil will be evenly pressed into the two second hydraulic pipes 1517 when the pressure plate 1503 moves downward, and the hydraulic oil evenly enters the first hydraulic cylinder 2 and the second hydraulic cylinder 6. The first piston rod 3 and the second piston rod 7 move upward synchronously, which is convenient for adjusting the height of the support frame 4.

[0055] The present invention relates to a conveying roller and a conveying device for a stone conveying device. The oil storage tank 1501 stores hydraulic oil. The second hydraulic pipeline 1517, the main pipeline 1518 and the branch pipeline 1519 are filled with hydraulic oil. Before adjusting the height and angle of the support frame 4, it is necessary to hold the handle 1516 and pull the third piston rod 1515 forward, and the two piston blocks 1512 move up and leave the second hydraulic pipeline 1517 to unlock the fan-shaped rotating plate 1509. Then, the turning handle 1508 is held to rotate the fourth bevel gear 1506 and the third rotating shaft 1507, and the second rotating shaft 1504, the third bevel gear 1505 and the fan-shaped rotating plate 1509 rotate to adjust the positions of the two piston blocks 1512, so as to facilitate the opening of the second airtight pipeline 1514 on the right side or Open the two second air-tight pipes 1514 at the same time, open the second air-tight pipe 1514 on the right side alone and release the handle 1516, one of the piston blocks 1512 will automatically pop up and get stuck in the second air-tight pipe 1514 on the left to seal it, and then the pressure plate 1503 moves down to press the hydraulic oil into the second hydraulic cylinder 6, and the second piston rod 7 moves up while sliding in the slide rail 8 to support the support frame 4 for rotation, thereby adjusting the angle of the support frame 4, and after opening the two second air-tight pipes 1514 at the same time and releasing the handle 1516, the pressure plate 1503 moves down to press the hydraulic oil evenly into the first hydraulic cylinder 2 and the second hydraulic cylinder 6, and the first piston rod 3 and the second piston rod 7 move up synchronously to adjust the height of the support frame 4.

[0056] In summary, the conveying roller and conveying device for the stone conveying device achieve the purpose of conveniently adjusting the conveying height and angle, controlling the opening and closing by rotation after unlocking, and preventing material from returning, thus meeting people's usage needs.

[0057] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

[0058] The above shows and describes the basic principles, main features and advantages of the present invention. Technical personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

[0059] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the protection content of the present invention.

[0060] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A conveying roller for a stone conveying device and a conveying device, comprising a movable base (1) and a support frame (4), characterized in that: Two first hydraulic cylinders (2) are fixed on one side of the upper end surface of the movable base (1), and a first piston rod (3) is slidably connected in each of the first hydraulic cylinders (2); a shaft rod (5) is fixed on one side of the lower end surface of the support frame (4), and the shaft rod (5) is rotatably connected between the two first piston rods (3); two second hydraulic cylinders (6) are fixed on the other side of the upper end surface of the movable base (1), and second piston rods (7) are slidably connected in the two second hydraulic cylinders (6); a slide rail (8) is fixed on the other side of the lower end surface of the support frame (4), and the second piston rod (7) is slidably connected in the slide rail (8); A conveying roller mechanism (14) is rotatably connected inside the support frame (4), and a hydraulic mechanism (15) is fixed in the middle of the upper end surface of the movable base (1), and the hydraulic mechanism (15) extends into the two first hydraulic cylinders (2) and the two second hydraulic cylinders (6).

2. The conveying roller and conveying device for a stone conveying device according to claim 1, characterized in that: Support plates (9) are symmetrically fixed on both sides of the rear end surface of the support frame (4), and a motor (10) is fixed on the outer side of one of the support plates (9), the output end of the motor (10) is connected to the first rotating shaft (11), and a first bevel gear (12) is fixed on the outer side of the first rotating shaft (11), the first bevel gears (12) are evenly spaced on the first rotating shaft (11), the front side of the first bevel gear (12) is meshedly connected with a second bevel gear (13), and a conveying roller mechanism (14) is fixed on the front side of the second bevel gear (13).

3. The conveying roller and conveying device for a stone conveying device according to claim 1, characterized in that: The conveying roller mechanism (14) comprises a conveying roller body (1401), and the conveying roller body (1401) is fixed on the front side of the second bevel gear (13); the conveying roller body (1401) is rotatably connected to the inner side of the support frame (4), and the conveying roller bodies (1401) are evenly spaced on the support frame (4); a groove (1402) is provided on the outer side of the conveying roller body (1401), and a first compression spring (1403) is fixed in the groove (1402); a movable block (1404) is fixed on the outer end of the first compression spring (1403), and the movable block (1404) and the conveying roller body (1401) form a telescopic structure; the movable blocks (1404) are evenly distributed on the conveying roller body (1401) in the circumferential direction.

4. The conveying roller and conveying device for a stone conveying device according to claim 1, characterized in that: The hydraulic mechanism (15) comprises an oil storage tank (1501), and the oil storage tank (1501) is fixed at the middle of the upper end surface of the movable base (1); an electric telescopic column (1502) is fixed on the top of the oil storage tank (1501), and the electric telescopic column (1502) passes through the top of the oil storage tank (1501) and is connected to a pressure plate (1503); and the pressure plate (1503) is slidably connected in the oil storage tank (1501).

5. The conveying roller and conveying device for a stone conveying device according to claim 4, characterized in that: The bottom of the oil storage tank (1501) is rotatably connected to a second rotating shaft (1504), and the second rotating shaft (1504) passes through the top of the movable base (1) and is connected to a third bevel gear (1505), the front side of the third bevel gear (1505) is meshingly connected to a fourth bevel gear (1506), and the front side of the fourth bevel gear (1506) is connected to a handle (1508) via a third rotating shaft (1507).

6. The conveying roller and conveying device for a stone conveying device according to claim 5, characterized in that: A fan-shaped rotating plate (1509) is fixed on the top of the second rotating shaft (1504), and airtight grooves (1510) are symmetrically opened on both sides of the lower end surface of the fan-shaped rotating plate (1509), a second compression spring (1511) is fixed in the airtight groove (1510), and a piston block (1512) is fixed at the bottom of the second compression spring (1511), the piston block (1512) is slidably connected in the airtight groove (1510), and the piston block (1512) and the fan-shaped rotating plate (1509) form a telescopic structure.

7. The conveying roller and conveying device for a stone conveying device according to claim 6, characterized in that: A first airtight pipe (1513) is fixed on the top of the fan-shaped rotating plate (1509), and the two airtight grooves (1510) are connected through the first airtight pipe (1513). A second airtight pipe (1514) is fixed on the front side of the oil storage tank (1501), and the first airtight pipe (1513) is rotatably connected to the end of the second airtight pipe (1514), and a third piston rod (1515) is slidably connected inside the head end of the second airtight pipe (1514), and a handle (1516) is fixed to the front end of the third piston rod (1515).

8. The conveying roller and conveying device for a stone conveying device according to claim 4, characterized in that: Second hydraulic pipelines (1517) are symmetrically fixed on both sides of the bottom of the oil storage tank (1501), and main pipelines (1518) are symmetrically fixed on both sides of the oil storage tank (1501). The second hydraulic pipelines (1517) pass through the movable base (1) and are connected to the main pipeline (1518).

9. A conveying roller for a stone conveying device and a conveying device according to claim 8, characterized in that: Branch pipes (1519) are symmetrically fixed on both sides of the main pipe (1518), and the two branch pipes (1519) on one of the main pipes (1518) extend into the two first hydraulic cylinders (2) respectively, and the two branch pipes (1519) on the other main pipe (1518) extend into the two second hydraulic cylinders (6) respectively.

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