CN110697617A - A bucket type hoisting and feeding device - Google Patents

Abstract

The invention relates to a bucket-type hoisting and hoisting and feeding device, belonging to the field of feeding equipment, comprising a guide rail, a supporting truss, a hopper and a hoist; the guide rails are two, the two guide rails are respectively arranged on both sides of the hopper, Two sets of wheel sets, the wheel set includes a rotating support wheel and a turning wheel, and the two guide rails are symmetrical about the center plane of the hopper; the guide rail includes a straight rail section, a position adjustment section and a turning section. The arc radius is equal to the distance between the rotating support wheel and the turning wheel in the same wheel group. In the invention, the hopper is vertically lifted and occupies a small area. The wheel set includes a rotating support wheel and a turning wheel, and can be driven by a single hoist or double hoist, and the running track of the hopper is stable and continuous; The overturning section of the guide rail realizes the tipping and unloading of the hopper and the reset into the rail; the upper and lower limit switches prevent the hopper from hitting the top or the reel loosening the rope.

Description

A bucket type hoisting and feeding device

technical field

The invention belongs to the field of feeding equipment, and relates to a bucket-type hoisting and lifting feeding device.

Background technique

With the development of my country's social economy and the improvement of the level of industrialization, the demand for bulk material transfer has appeared in many fields of the national economy. When bulk materials need to enter warehouse (kettle) containers, equipment or structures for subsequent processing, it generally involves material transfer and lifting operations. The traditional solutions include belt conveying, inclined rail hoisting, bucket type Belt (chain) lifting, etc. These traditional feeding devices have many shortcomings: the equipment body is huge and the number of components is large; the construction difficulty is high and the installation period is long; big.

SUMMARY OF THE INVENTION

In view of this, the purpose of the present invention is to provide a bucket-type hoisting and lifting feeding device, which vertically lifts the material and reduces the floor space of the feeding device.

In order to achieve the above purpose, the present invention provides the following technical solutions: a bucket-type hoisting, lifting and feeding device, comprising a guide rail, a support truss, a hopper and a hoist; the guide rails are two, and the two guide rails are respectively arranged on the On both sides of the hopper, the two guide rails are parallel to each other; the hopper is provided with two sets of wheel sets, the two sets of the wheel sets roll in the two guide rails respectively, and the wheel sets include rotating support wheels and turning The connecting line between the two rotating support wheels is the turning axis of the hopper; the vertical plane of the turning axis is the central plane of the hopper, and the two guide rails are about the central plane of the hopper. Symmetrical; the guide rail includes a straight rail section, a position adjustment section and a flip section, the position adjustment section is arc-shaped, one end of the position adjustment section is connected to the straight rail section smoothly, and the other end is a rotating support wheel The turning section is arc-shaped, the bending direction of the turning section is the same as the bending direction of the position adjustment section, and the arc radius of the turning section is equal to the rotating support wheel and the The distance between the turning wheels, the center of the turning segment is the dead point of the rotating support wheel of the position adjusting segment, one end of the turning segment is connected to the position adjusting segment, and the other end of the turning segment is the turning wheel The rotating support wheel rolls in the straight rail section and the position adjustment section, and the turning wheel rolls in the straight rail section, the position adjustment section and the turning section; the guide rail The hoist is fixedly arranged on the support truss, and the hopper moves along the guide rail under the action of the hoist.

Optionally, a traction rope is provided between the hoist and the hopper, one end of the traction rope is fixed on the hoist, and the other end of the traction rope is fixed on the hoist after bypassing the hopper. The supporting truss is provided on the side of the hoist; a reversing pulley for supporting the traction rope is arranged between the hopper and the traction rope, and there are two reversing pulleys, and the two reversing pulleys are respectively fixed and arranged On both sides of the hopper, the axis of the reversing pulley is parallel to the center plane of the hopper, and the axis direction of the reversing pulley is perpendicular to the extending direction of the straight rail section of the guide rail.

Optionally, the hopper is further provided with a guiding device for changing the direction of the traction rope, the guiding device is arranged between the hopper and the traction rope, and there are two guiding devices, The two guiding devices are respectively arranged on two sides of the hopper, and the axes of the guiding devices are perpendicular to the central plane of the hopper.

Optionally, the hopper includes a hopper body and a hopper bracket, the wheel set is arranged on the hopper bracket, and the hopper body is detachably arranged on the hopper bracket.

Optionally, the guide rail is a U-shaped guide rail, the wheel group rolls in the U-shaped guide rail, and guide wheels for constraining the position of the hopper are respectively provided on both sides of the hopper. It is arranged between the hopper and the guide rail, and the guide wheel rolls on the guide rail together with the hopper.

Optionally, one end of the straight rail section away from the position adjustment section is provided with an inspection notch for the rotating support wheel and the turning wheel to pass through, and the inspection notch is detachably provided with an inspection notch for preventing the rotation. The supporting wheel and the T-shaped baffle that the turning wheel comes out of.

Optionally, one end of the straight rail section of the guide rail away from the position adjustment section is provided with a safety fence for surrounding the hopper, and the safety fence is provided with a passage for the hopper to enter and exit.

Optionally, flanges are provided on the end surfaces of the rotating support wheel and the turning wheel away from the guide rail, and the diameter of the flange is larger than the cross-sectional size of the guide rail.

Optionally, an electric control box is also provided, the support truss is provided with an upper limit switch and a lower limit switch respectively at the movement limit position of the hopper, and the electric control box is respectively connected with the hoist and the upper limit switch. connected with the lower limit switch.

Optionally, there are two hoists, and both ends of the traction rope are respectively fixed on the two hoists.

Optionally, the hoist adopts an external power supply.

The beneficial effects of the invention are as follows: the hoist is vertically lifted and the feeding method is adopted, the hopper is vertically lifted, and the floor space is small; Both can maintain a stable and continuous running track; the hopper body and the hopper bracket can be detachably connected, so that the hopper body and the hopper bracket can be disassembled and interchangeable, and the hopper body can be replaced according to the dumping angle of different materials; the guide rail is straight The combination with the curved rail makes the hopper satisfy the stability of vertical lifting, and realizes the tipping and unloading of the hopper in the monorail and the reset into the rail; the upper and lower limit switches avoid the misoperation that may be caused by manual operation and avoid the hopper. Top punch or reel loose rope.

Other advantages, objects, and features of the present invention will be set forth in the description that follows, and will be apparent to those skilled in the art based on a study of the following, to the extent that is taught in the practice of the present invention. The objectives and other advantages of the present invention may be realized and attained by the following description.

Description of drawings

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be preferably described in detail below with reference to the accompanying drawings, wherein:

Fig. 1 is the structural representation of a kind of bucket-type hoisting and lifting feeding device;

Fig. 2 is the right side schematic diagram of a kind of bucket-type hoisting and lifting feeding device;

3 is a schematic diagram of the use of a bucket-type hoisting and lifting device;

4 is a schematic structural diagram of a straight rail section, a position adjustment section and a flip section;

Fig. 5 is the structural representation of hopper;

FIG. 6 is a schematic structural diagram of the guide rail and the supporting truss.

Reference numerals: guide rail 1, supporting truss 2, hopper 3, hoist 4, rotating support wheel 5, turning wheel 6, straight rail section 7, position adjustment section 8, turning section 9, traction rope 10, reversing pulley 11, hopper Main body 12 , hopper bracket 13 , guide wheel 14 , T-shaped baffle 15 , safety fence 16 , guide rail support frame 17 , hoist mounting bracket 18 , guide device 19 , guide wheel 20 , pulley 21 .

Detailed ways

The embodiments of the present invention are described below through specific specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only used to illustrate the basic idea of the present invention in a schematic manner, and the following embodiments and features in the embodiments can be combined with each other without conflict.

Among them, the accompanying drawings are only used for exemplary description, and represent only schematic diagrams, not physical drawings, and should not be construed as limitations of the present invention; in order to better illustrate the embodiments of the present invention, some parts of the accompanying drawings will be omitted, The enlargement or reduction does not represent the size of the actual product; it is understandable to those skilled in the art that some well-known structures and their descriptions in the accompanying drawings may be omitted.

The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms “upper”, “lower”, “left” and “right” , "front", "rear" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must be It has a specific orientation, is constructed and operated in a specific orientation, so the terms describing the positional relationship in the accompanying drawings are only used for exemplary illustration, and should not be construed as a limitation of the present invention. situation to understand the specific meaning of the above terms.

Please refer to FIGS. 1 to 6 , it is a bucket-type hoisting, lifting and feeding device, including a guide rail 1, a supporting truss 2, a hopper 3 and a hoist 4; On both sides, two guide rails 1 are parallel to each other; two sets of wheel sets are arranged on the hopper 3, and the two sets of wheel sets roll in the two guide rails 1 respectively. The wheel sets include a rotating support wheel 5 and a turning wheel 6. The connecting line between 5 is the turning axis of the hopper 3; the vertical plane of the turning axis is the central plane of the hopper 3, and the two guide rails 1 are symmetrical about the central plane of the hopper 3; the guide rail 1 includes a straight rail section 7 and a position adjustment section. 8 and the turning section 9, the position adjusting section 8 is arc-shaped, one end of the position adjusting section 8 is connected to the straight rail section 7 smoothly, and the other end is the stop point of the rotating support wheel, the turning section 9 is arc-shaped, and the The bending direction is the same as the bending direction of the position adjusting section 8, the arc radius of the turning section 9 is equal to the distance between the rotating support wheel 5 and the turning wheel 6 in the same wheel group, and the center of the turning section 9 is the rotating support of the position adjusting section 8 The wheel stop point, one end of the turning section 9 is connected with the position adjustment section, and the other end of the turning section 9 is the dead point of the turning wheel 6. The rotating support wheel 5 rolls in the straight rail section 7 and the position adjusting section 8, and the turning wheel 6 is in the straight track section 8. The rail section 7, the position adjustment section 8 and the turning section 9 roll inside; the guide rail 1 and the hoist 4 are fixedly arranged on the support truss 2, the support truss 2 includes the guide rail support frame 17 and the hoist installation bracket 18, and the guide rail 1 is set on the guide rail support frame 17 On the top, the hoist mounting bracket 18 is arranged on the side of the guide rail support frame 17 away from the ground, the hoist 4 is installed on the hoist mounting bracket 18, and the hopper 3 moves along the guide rail 1 under the action of the hoist 4. The hoist mounting bracket 18 is also provided with a pulley 21 for supporting the traction rope 10 .

In this embodiment, the fermentation tank receives the material in the hopper 3 , and the guide rail 1 is installed on the tank body of the fermentation tank through the guide rail support frame 17 . The guide rail support frame 17 and the hoist mounting frame 18 are both welded steel frames, and the materials are easy to obtain and manufacture. A traction rope 10 is arranged between the hoist 4 and the hopper 3, one end of the traction rope 10 is fixedly arranged on the hoist 4, and the other end of the traction rope 10 is fixed on the side of the support truss 2 where the hoist 4 is arranged after bypassing the hopper 3 ; The hopper 3 and the traction rope 10 are provided with a reversing pulley 11 for supporting the traction rope. The reversing pulley 11 is two, and the two reversing pulleys 11 are respectively fixed on both sides of the hopper 3. The reversing pulley 11 Its axis is parallel to the central plane of the hopper 3, and the axis direction of the reversing pulley 3 is perpendicular to the extension direction of the straight rail section 7 of the guide rail 1. The hopper 3 is also provided with a guiding device 19 for changing the direction of the traction rope. The guiding device 19 is arranged between the hopper 3 and the traction rope 10. There are two guiding devices 19, and the two guiding devices 19 are respectively arranged in the hopper. 3 sides. The guide device 19 includes two guide pulleys 20 , and the traction rope 10 passes between the two guide pulleys 20 . The axis of the guide pulleys 20 is perpendicular to the center plane of the hopper 3 . The hopper 3 includes a hopper body 12 and a hopper bracket 13 , the wheel set is arranged on the hopper bracket 13 , and the hopper body 12 is detachably arranged on the hopper bracket 13 . The hopper body 12 can be replaced, which is convenient for maintenance. The bottom of the hopper body 12 is provided with a liquid leakage hole for the liquid in the material to flow out. The guide rail 1 is a U-shaped guide rail, and the wheel group rolls in the U-shaped guide rail. The two sides of the hopper 3 are also provided with guide wheels 14 for constraining the position of the hopper 3. The guide wheels 14 are arranged between the hopper 3 and the guide rail 1. The axis of the guide wheel 14 is perpendicular to the guide rail 1, and the guide wheel 14 is together with the hopper 3. Roll along rail 1. One end of the straight rail section 7 away from the position adjustment section 8 is provided with an inspection gap for the rotation of the supporting wheel 5 and the turning wheel 6 to pass through. The inspection gap is detachably provided with a T-shaped block for preventing the rotation of the supporting wheel 5 and the turning wheel 6 from coming out. board 15. After the T-shaped baffle 15 is opened, the rotating support wheel 5 and the turning wheel 6 can be disengaged from the guide rail 1 for maintenance. One end of the straight rail section 7 away from the position adjustment section 8 is provided with a safety fence 16 for surrounding the hopper 3 , and the safety fence 16 is provided with a passage for the hopper 3 and the material to enter and exit. The safety fence 16 can prevent people or animals from entering the lifting area of the hopper 3 during the lifting and lowering process of the hopper, thereby preventing the occurrence of safety accidents.

The rotating support wheel 5 and the turning wheel 6 are composed of a mandrel, a bearing, a running wheel, a pressure plate, a sealing ring, and a fastener. The reversing pulley 11 is composed of a base, a pressure plate, a mandrel, a mandrel and a fastener. The mandrel is a hollow structure without a rim. The mandrel has axial string momentum. The effective contact width of the mandrel can be adapted to the hopper 3 at 135° The angle flip changes within the range. The end faces of the rotating support wheel 5 and the turning wheel 6 away from the guide rail 1 are both provided with a flange, and the radial dimension of the flange is larger than the cross-sectional dimension of the guide rail. The flange plate can reduce the resistance between the hopper 3 and the guide rail during the operation of the hopper 3, and strengthen the anti-rolling ability of the hopper 3. The support truss 2 is respectively provided with an upper limit switch and a lower limit switch at the movement limit position of the hopper 3, and an electric control box is also arranged. The electric control box is respectively connected with the hoist, the upper limit switch and the lower limit switch. The upper limit switch and the lower limit switch The position switches are respectively connected with the electric control box. When the hopper 3 reaches the limit position, the upper limit switch or the lower limit switch controls the braking of the hoist 4 through the electric control box to prevent the hopper 3 from continuing to move and prevent the safety risk caused by the hopper continuing to run. There are two winches 4 , and both ends of the traction rope 10 are respectively fixed on the two winches 4 . The winch 4 adopts an external power supply.

In actual use, when the hopper 3 needs to be lifted, the operator controls the hoist 4 to work through the electric control box. The hoist 4 rolls up the traction rope 10, the traction rope 10 bypasses the hopper 3, and the two reversing pulleys 11 act on the hopper 3. , drive the hopper 3 to rise along the straight rail section 7 of the guide rail 1 . When the rotating support wheel 5 moves to the position adjustment section 8 , since the section of the guide rail 1 is U-shaped, the rotating support wheel 5 enters the position adjustment section 8 under the action of the guide rail 1 . The hopper 3 continues to rise, and after the turning wheel 6 enters the position adjustment section 8, the rotating support wheel 5 reaches the stop point of the rotating support wheel, and the rotating support wheel 5 stops rolling. The wheel 6 intersects with the rotating support wheel 5. Under the action of the traction rope 10, the hopper 3 generates a turning moment around the rotating support wheel 5. The turning wheel 6 enters the turning section 9, and the hopper 3 is turned over and unloaded until the turning wheel 6 reaches the turning wheel. At the dead point, the hopper 3 is turned over. During the overturning process of the hopper 3, the guiding device 19 can support the traction rope 10 and adapt to the change of the angle between the traction rope 10 and the hopper 3, preventing the traction rope 10 and the hopper 3 from interfering and wearing and prolonging the service life of the equipment. After the unloading of the hopper 3 is completed, the operator controls the hoist 4 to rotate in the reverse direction through the electric control box, and the hopper 3 descends along the guide rail 1 under the action of gravity. When the hoist 4 is one or a single hoist 4 is working, the traction rope 10 can slide on the reversing pulley 11, and the hopper 3 becomes a movable pulley device, which can effectively reduce the traction force required by the hopper 3 driven by the hoist 4.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be Modifications or equivalent replacements, without departing from the spirit and scope of the technical solution, should all be included in the scope of the claims of the present invention.

Claims (10)

1. A bucket-type hoisting lifting and feeding device is characterized in that: comprising a guide rail, a support truss, a hopper and a hoist; There are two guide rails, the two guide rails are respectively arranged on both sides of the hopper, and the two guide rails are parallel to each other; Two sets of wheel sets are arranged on the hopper, and the two sets of the wheel sets roll in the two guide rails respectively. The wheel sets include a rotating support wheel and a turning wheel. The line is the turning axis of the hopper; the vertical plane of the turning axis is the central plane of the hopper, and the two guide rails are symmetrical about the central plane of the hopper; The guide rail includes a straight rail section, a position adjustment section and a turning section, the position adjustment section is arc-shaped, one end of the position adjustment section is connected to the straight rail section smoothly, and the other end is the stop point of the rotating support wheel, The turning segment is arc-shaped, the bending direction of the turning segment is the same as the bending direction of the position adjusting segment, and the arc radius of the turning segment is equal to the difference between the rotating support wheel and the turning wheel in the same wheel group. The center of the turning segment is the rotation support wheel dead point of the position adjusting segment, one end of the turning segment is communicated with the position adjusting segment, and the other end of the turning segment is the turning wheel dead center, The rotating support wheel rolls in the straight rail section and the position adjusting section, and the turning wheel rolls in the straight rail section, the position adjusting section and the turning section; The guide rail and the hoist are fixedly arranged on the support truss, and the hopper moves along the guide rail under the action of the hoist. 2 . The bucket type hoisting and feeding device according to claim 1 , wherein a traction rope is arranged between the hoist and the hopper, and one end of the traction rope is fixedly arranged on the hoist. 3 . On the upper side, the other end of the traction rope is fixed on the side of the support truss where the hoist is arranged after bypassing the hopper; There are two reversing pulleys for supporting the pulling rope between the hopper and the traction rope, and the two reversing pulleys are respectively fixed on both sides of the hopper. The axis of the reversing pulley is parallel to the central plane of the hopper, and the axis direction of the reversing pulley is perpendicular to the extending direction of the straight rail section of the guide rail. 3. A bucket-type hoisting, lifting and feeding device according to claim 2, characterized in that: the hopper is further provided with a guiding device for changing the direction of the traction rope, and the guiding device is arranged on the Between the hopper and the traction rope, there are two guiding devices. The two guiding devices are respectively arranged on both sides of the hopper. The axis of the guiding device is the same as the center of the hopper. face vertical. 4 . The hopper-type hoisting and feeding device according to claim 1 , wherein the hopper comprises a hopper body and a hopper support, the wheel set is arranged on the hopper support, and the hopper body It is detachably arranged on the hopper support. 5 . The bucket-type hoisting and feeding device according to claim 1 , wherein the guide rail is a U-shaped guide rail, the wheel group rolls in the U-shaped guide rail, and the two parts of the hopper. The sides are also provided with guide wheels for constraining the position of the hopper, the guide wheels are arranged between the hopper and the guide rail, and the guide wheels roll on the guide rail together with the hopper. 6 . The bucket-type hoisting, lifting and feeding device according to claim 1 , wherein the end of the straight rail section away from the position adjustment section is provided with the rotating support wheel and the turning support wheel. 7 . The inspection gap through which the wheel passes, and the inspection gap is detachably provided with a T-shaped baffle plate for preventing the rotation support wheel and the turning wheel from coming out. 7 . The bucket-type hoisting and feeding device according to claim 1 , wherein: one end of the straight rail section of the guide rail away from the position adjustment section is provided with a safety fence for surrounding the hopper, 8 . The safety fence is provided with a passage for the entry and exit of the hopper. 8. A bucket-type hoisting and feeding device according to claim 1, characterized in that: flanges are provided on the end faces of the rotating support wheel and the end of the turning wheel away from the guide rail, The diameter of the flange is larger than the cross-sectional dimension of the guide rail. 9 . The bucket-type hoisting and feeding device according to claim 1 , wherein an electric control box is also provided, and the support truss is provided with an upper limit switch and a limit switch at the movement limit position of the hopper. 10 . A lower limit switch, the electric control box is respectively connected with the hoist, the upper limit switch and the lower limit switch. 10. A bucket-type hoisting and feeding device according to any one of claims 1-9, characterized in that: the number of said hoists is two, and the two ends of the traction rope are respectively fixed on the two sets of hoists. on the hoist.

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