CN116216488A - Hydraulic pulp bag automatic grabbing lifting appliance - Google Patents

Hydraulic pulp bag automatic grabbing lifting appliance Download PDF

Info

Publication number
CN116216488A
CN116216488A CN202310278284.XA CN202310278284A CN116216488A CN 116216488 A CN116216488 A CN 116216488A CN 202310278284 A CN202310278284 A CN 202310278284A CN 116216488 A CN116216488 A CN 116216488A
Authority
CN
China
Prior art keywords
grabbing
movable
swing arm
main
pair
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310278284.XA
Other languages
Chinese (zh)
Inventor
迟振国
佟鑫鑫
王朋
袁琦
刘洋
李宁
赵博
徐瑞祥
任广亮
王兵兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Construction Machinery Co ltd
Original Assignee
Harbin Construction Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harbin Construction Machinery Co ltd filed Critical Harbin Construction Machinery Co ltd
Priority to CN202310278284.XA priority Critical patent/CN116216488A/en
Publication of CN116216488A publication Critical patent/CN116216488A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
    • B66C1/442—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces actuated by lifting force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C15/00—Safety gear
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

A hydraulic pulp bag automatic grabbing lifting appliance relates to the field of loading and unloading and stacking equipment. The paper pulp bag grabbing mechanism aims at solving the problems that the existing paper pulp bag grabbing mechanism can only grab three paper pulp bags at most, so that the hoisting operation efficiency is low, the distance between two grabbing hooks in the grabbing mechanism is small, and the use is inconvenient. When the grabbing sling is used, one bag can be hung independently, two bags can be hung independently, three bags can be hung independently, four bags can be hung independently, five bags can be hung independently, the grabbing sling can be better adapted to complex and changeable field conditions, and the working efficiency is improved; utilize the grapple in the grabbing unit and main swing arm or the structure that auxiliary swing arm hinge is connected, at the in-process that snatchs the hoist whereabouts, grapple tip is along pulp package upper plane inward movement under the effect of grapple gravity and spring, can snatch the paper pulp package area that the diameter is 8mm, under the spacing effect of stopper, the grapple can not counter-rotating to the hoist can upward movement and hoist the pulp package. The invention is suitable for pulp bag hoisting operation.

Description

Hydraulic pulp bag automatic grabbing lifting appliance
Technical Field
The invention relates to the field of loading and unloading and stacking equipment, in particular to an automatic grabbing lifting appliance for a hydraulic pulp packet.
Background
The three workers in the current market have similar products, and the three grippers have the defects of 3 paper pulp bags with low efficiency; the movement track of the grapple is a curve, the grabbing effect is not ideal, the grapple is rigid when in work, and the pulp bag can be damaged; the three groups of grapples can not be longitudinally adjusted, the position degree requirements on the paper pulp package are strict, and when the paper pulp package is placed with a height difference, the grabbing effect is not ideal. The synchronous mechanism is of a guide wheel type structure, and the grapple mechanism affects reliability and is inconvenient to produce and process.
The Morse Didao Ke is provided with a hydraulic pulp bag lifting appliance, and the lifting appliance has low operation efficiency; the grapple distance is small, which is not beneficial to operation; the quality is high, and the performance of a host is consumed; the horizontal interval adjustment needs to be manually performed; the hoisting pulp bags have two working conditions, namely two bags and four bags, and have large limiting conditions.
In summary, the existing pulp packet grabbing mechanism can only grab three pulp packets at most, so that the hoisting operation efficiency is low, and the space between two grapples in the grabbing mechanism is small, so that the problem of inconvenience in use is caused.
Disclosure of Invention
The invention provides an automatic grabbing sling for a hydraulic pulp packet, which aims to solve the problems that the existing pulp packet grabbing mechanism can only grab three pulp packets at most, so that the lifting operation efficiency is low, the distance between two grapples in the grabbing mechanism is small, and the use is inconvenient.
The invention discloses an automatic grabbing sling for a hydraulic pulp bag, which comprises a power equipment connecting piece 1, a shaft 2, a rotary motor 3, a rotary support 4, a rotary support 5, a main beam 6, an indicating needle 7, a grabbing unit, a beam connecting support 9, a movable beam group 19, a horizontal cylinder a20, a horizontal cylinder b21 and a roller group 22;
the upper surface of the outer ring of the slewing bearing 5 is provided with a slewing bracket 4, the top of the slewing bracket 4 is connected with a power equipment connecting piece 1 through a shaft 2, the middle part of the upper surface of the slewing bracket 4 is provided with a rotary motor 3, the output end of the rotary motor 3 passes through the middle part of the upper surface of the slewing bracket 4 and then is connected with an inner hole of the slewing bearing 5, the lower surface of the inner ring of the slewing bearing 5 is fixedly connected with the middle part of the upper surface of a main beam 6 through a beam connecting bracket 9, the rectangular frame of the main beam 6 is provided with two movable beam groups 19 respectively at two ends of the inner part of the main beam 6, each movable beam group 19 comprises n movable beams, n is a positive integer, two ends of each movable beam are respectively provided with a pair of roller groups 22, the end part of each movable beam is in sliding connection with the inner side surface of the main beam 6, the lower surface of each movable beam is uniformly provided with two grabbing units along the length direction, the middle part of the top end of each grabbing unit is provided with an indicating needle 7, one horizontal cylinder b21 is arranged between each two movable beams in the movable beam groups 19, two ends of the upper surface of the main beam 6 are respectively provided with one horizontal cylinder a20, one end 20 of the horizontal cylinder is connected with one end 20 of the other horizontal cylinder group 20, and the other end 20 of the other end of the movable beam 6 is connected with one horizontal beam 20 a of the movable beam is in a telescopic beam;
further, a fixed cross beam is arranged in the middle of the main cross beam 6, two grabbing units are uniformly arranged on the lower surface of the fixed cross beam along the length direction, and two limiting brackets a10 are respectively arranged at two ends of the lower surface of the fixed cross beam;
further, two limiting brackets b11 are respectively arranged at two ends of the lower surface of the movable cross beam close to the fixed cross beam in the movable cross beam group 19;
further, four corners of the upper surface of the fixed cross beam are respectively provided with a hinged connection seat;
further, the beam connecting bracket 9 is connected with a hinged connecting seat on the upper surface of the fixed beam on the main beam 6 through a pin shaft 18;
further, the number n of the movable cross beams in the movable cross beam group 19 is more than or equal to 2 and less than or equal to 10, and n is an even number;
further, the grabbing unit comprises a grabbing bracket 8, a grabbing oil cylinder 12, a main swing arm 13, a connecting rod 14, a spring 15, an auxiliary swing arm 16 and a grabbing hook 17;
the two grabbing brackets 8 are oppositely arranged in parallel, a grabbing oil cylinder 12 is arranged between one ends of the tops of the two grabbing brackets 8, the bottom ends of the grabbing oil cylinder 12 are hinged with the grabbing brackets 8 through a rotating shaft, a pair of main swinging arms 13 are arranged between one ends of the bottoms of the two grabbing brackets 8, the middle parts of the tops of the pair of main swinging arms 13 are hinged with the grabbing brackets 8 through the rotating shaft, the end parts of telescopic rods of the grabbing oil cylinder 12 are hinged with the pair of main swinging arms 13 through the rotating shaft, the bottoms of the pair of main swinging arms 13 are hinged with a pair of grab hooks 17 through the rotating shaft, the side surfaces of the pair of grab hooks 17 are connected with the pair of main swinging arms 13 through springs 15, a pair of auxiliary swinging arms 16 are arranged between the other ends of the bottoms of the two grabbing brackets 8, the pair of auxiliary swinging arms 16 are hinged with the grabbing brackets 8 through the rotating shaft, the top ends of the side surfaces of the other pair of auxiliary swinging arms 17 are hinged with the other pair of grab hooks 17 through the other springs 15, and the top ends of the side surfaces of the pair of auxiliary swinging arms 16 are hinged with the pair of main swinging arms 13 through connecting rods 14;
further, a limiting block 24 is arranged at the edge of the middle part of the inner side surface of the auxiliary swing arm 16;
further, a limiting block 24 is arranged at the edge of the middle part of the inner side surface of the main swing arm 13;
further, when in use, the gripping apparatus is connected to equipment such as a gripping machine, a crane and the like which are matched with the power equipment by the power equipment connecting piece 1; the cross shaft structure is formed by the shaft 2 and the connecting pin shaft on the power equipment connecting piece 1, and the front-back left-right swing of the lifting appliance can be realized. The rotary motor 3, the rotary support 4, the rotary support 5 and the beam connecting support 9 form a rotary mechanism, so that the main beam 6 and parts below the main beam can horizontally rotate;
two movable beam groups 19 are respectively arranged at two ends of the inner part of the main beam 6, each movable beam group 19 comprises an even number of movable beams, two pairs of roller groups 22 are respectively arranged at two ends of each movable beam, the end parts of the movable beams are in sliding connection with the inner side surface of the main beam 6, two grabbing units are uniformly arranged on the lower surface of each movable beam along the length direction, an indicator needle 7 is arranged in the middle of the top end of the front surface of each grabbing unit, a horizontal oil cylinder b21 is arranged between every two movable beams in the movable beam groups 19, a horizontal oil cylinder a20 is respectively arranged at two ends of the upper surface of the main beam 6, the end parts of telescopic rods of the horizontal oil cylinders a20 at one end of the main beam 6 are hinged with one movable beam group 19, and the end parts of telescopic rods of the horizontal oil cylinders a20 at the other end of the main beam 6 are hinged with the other movable beam group 19; the position of the movable cross beam group 19 on the main cross beam 6 is adjusted through the horizontal oil cylinder a20, the position of the movable cross beam close to the fixed cross beam in the movable cross beam group 19 is preliminarily determined in practice, and then the position of each movable cross beam in the movable cross beam group 19 is accurately adjusted by utilizing the horizontal oil cylinder b21 according to the distance between every two paper pulp bags 23, so that the movable cross beam group 19 is suitable for practical hoisting working conditions and is further suitable for paper pulp bags with different sizes; the side surface of the main beam 6 is provided with a plurality of strip-shaped marks, the distribution positions of the marks are designed according to the interval of a standard pulp bag and are matched with the indication needle 7 of the grabbing unit on each movable beam for use, so that the position reference effect of the movable beam is achieved; the distance between the lifting appliance and the pulp bag is ensured by the limiting bracket a10 and the limiting bracket b11, the lifting appliance descends when in operation, and the lifting appliance stops falling when the lower end of the limiting bracket contacts the pulp bag;
the main swing arm 13, the connecting rod 14 and the auxiliary swing arm 16 are adopted to form a synchronous connecting rod mechanism, when the telescopic rod of the grabbing oil cylinder 12 extends out, the main swing arm 13 rotates clockwise, the auxiliary swing arm 16 rotates anticlockwise, so that the grabbing hooks 17 are closed to grab the pulp packet, and grabbing and hoisting operations on the pulp packet are completed;
and grapple 17 in this application can rotate on main swing arm 13 or auxiliary swing arm 16, when the hoist locating rack did not contact the paper pulp package, grapple 17 just contacted the paper pulp package, at the in-process that the hoist fell, grapple 17 tip was along paper pulp package upper plane inward movement under the effect of grapple own gravity and spring 15, can snatch the paper pulp package area that the diameter is 8mm, under the spacing effect of stopper 24, grapple 17 can not counter-rotating to the hoist can upward movement and hang the paper pulp package. 17 grapple rotatable design can snatch the paper pulp package of different height.
Compared with the prior art, the invention has the following beneficial effects:
the invention overcomes the defects of the prior art, adopts the rotary support arranged on the upper surface of the outer ring of the rotary support, the top of the rotary support is connected with the power equipment connecting piece through the shaft, the middle part of the upper surface of the rotary support is provided with the rotary motor, the output end of the rotary motor passes through the middle part of the upper surface of the rotary support and then is connected with the inner hole of the rotary support, and the lower surface of the inner ring of the rotary support is fixedly connected with the middle part of the upper surface of the main beam through the beam connecting support; the main beam can be rotated and adjusted by utilizing the power provided by the rotary motor;
two movable beam groups are respectively arranged at two ends of the inside of the main beam, each movable beam group comprises an even number of movable beams, two ends of each movable beam are respectively provided with a pair of roller groups, the end parts of the movable beams are in sliding connection with the inner side faces of the main beam, two grabbing units are uniformly arranged on the lower surface of each movable beam along the length direction, an indicator needle is arranged in the middle of the top end of the front face of each grabbing unit, a horizontal cylinder b is arranged between every two movable beams in the movable beam groups, two horizontal cylinders a are respectively arranged at two ends of the upper surface of the main beam, the end parts of telescopic links of the horizontal cylinders a at one end of the main beam are hinged with one movable beam group, and the end parts of telescopic links of the horizontal cylinders a at the other end parts of the main beam are hinged with the other movable beam group; the position of the movable cross beam group on the main cross beam is regulated through the horizontal oil cylinder a, the position of the movable cross beam close to the fixed cross beam in the movable cross beam group is preliminarily determined in practice, and then the position of each movable cross beam in the movable cross beam group is accurately regulated by utilizing the horizontal oil cylinder b according to the distance between every two paper pulp bags, so that the movable cross beam group is suitable for practical hoisting working conditions, and simultaneously, a plurality of paper pulp bags can be hoisted simultaneously, so that the movable cross beam group is suitable for paper pulp bags with different sizes, and the hoisting working efficiency is improved;
the grabbing sling in the application can independently hoist one bag, can independently hoist two bags, can independently hoist three bags, can independently hoist four bags, can independently hoist five bags, can better adapt to complex and changeable field conditions, greatly increases the working efficiency, and can automatically close other grapplers when one working condition is selected to work, so that misoperation is prevented;
the structure that the grapple in the grabbing unit is hinged with the main swing arm or the auxiliary swing arm is utilized, when the lifting appliance limiting frame is not contacted with the pulp packet, the grapple is contacted with the pulp packet, the end part of the grapple moves inwards along the upper plane of the pulp packet under the action of gravity of the grapple and a spring in the falling process of the lifting appliance, the wrapping belt of the pulp packet with the diameter of 8mm can be grabbed, and the grapple cannot rotate reversely under the limiting action of the limiting block, so that the lifting appliance can move upwards to lift the pulp packet. Adopt the rotatable design of grapple, realize adjusting the distance between two grapples on the grabbing unit to be applicable to not unidimensional paper pulp package, and convenient to use, easy operation.
Drawings
FIG. 1 is a front view of a hydraulic pulp bale auto-grabbing sling according to the present invention;
fig. 2 is a schematic three-dimensional perspective view of a hydraulic pulp packet automatic grabbing sling according to the present invention;
fig. 3 is a front view of a gripping unit in a hydraulic pulp packet automatic gripping sling according to the present invention.
Detailed Description
The first embodiment is as follows: referring to fig. 1 and 2, a hydraulic pulp bale automatic gripping sling according to the present embodiment includes a power device connector 1, a shaft 2, a rotary motor 3, a rotary support 4, a slewing bearing 5, a main beam 6, an indicator needle 7, a gripping unit, a beam connecting support 9, a movable beam group 19, a horizontal cylinder a20, a horizontal cylinder b21 and a roller group 22;
the upper surface of the outer ring of the slewing bearing 5 is provided with a slewing bracket 4, the top of the slewing bracket 4 is connected with a power equipment connecting piece 1 through a shaft 2, the middle part of the upper surface of the slewing bracket 4 is provided with a rotary motor 3, the output end of the rotary motor 3 passes through the middle part of the upper surface of the slewing bracket 4 and then is connected with an inner hole of the slewing bearing 5, the lower surface of the inner ring of the slewing bearing 5 is fixedly connected with the middle part of the upper surface of a main beam 6 through a beam connecting bracket 9, the rectangular frame of the main beam 6 is provided with two movable beam groups 19 respectively at two ends of the inner part of the main beam 6, each movable beam group 19 comprises n movable beams, n is a positive integer, two ends of each movable beam are respectively provided with a pair of roller groups 22, the end part of each movable beam is in sliding connection with the inner side surface of the main beam 6, the lower surface of each movable beam is uniformly provided with two grabbing units along the length direction, the middle part of the top end of each grabbing unit is provided with an indicating needle 7, one horizontal cylinder b21 is arranged between each two movable beams in the movable beam groups 19, two ends of the upper surface of the main beam 6 are respectively provided with one horizontal cylinder a20, one end 20 of the horizontal cylinder is connected with one end 20 of the other horizontal cylinder group 20, and the other end 20 of the other end of the movable beam 6 is connected with one horizontal beam 20 a of the movable beam is in a telescopic beam;
in the specific embodiment, when in use, the gripping apparatus is connected to equipment such as a gripping machine, a crane and the like which are matched with the power equipment by a power equipment connecting piece 1; the cross shaft structure is formed by the shaft 2 and the connecting pin shaft on the power equipment connecting piece 1, and the front-back left-right swing of the lifting appliance can be realized. The rotary motor 3, the rotary support 4, the rotary support 5 and the beam connecting support 9 form a rotary mechanism, so that the main beam 6 and parts below the main beam can horizontally rotate;
two movable beam groups 19 are respectively arranged at two ends of the inner part of the main beam 6, each movable beam group 19 comprises an even number of movable beams, two pairs of roller groups 22 are respectively arranged at two ends of each movable beam, the end parts of the movable beams are in sliding connection with the inner side surface of the main beam 6, two grabbing units are uniformly arranged on the lower surface of each movable beam along the length direction, an indicator needle 7 is arranged in the middle of the top end of the front surface of each grabbing unit, a horizontal oil cylinder b21 is arranged between every two movable beams in the movable beam groups 19, a horizontal oil cylinder a20 is respectively arranged at two ends of the upper surface of the main beam 6, the end parts of telescopic rods of the horizontal oil cylinders a20 at one end of the main beam 6 are hinged with one movable beam group 19, and the end parts of telescopic rods of the horizontal oil cylinders a20 at the other end of the main beam 6 are hinged with the other movable beam group 19; the position of the movable cross beam group 19 on the main cross beam 6 is adjusted through the horizontal oil cylinder a20, the position of the movable cross beam close to the fixed cross beam in the movable cross beam group 19 is preliminarily determined in practice, and then the position of each movable cross beam in the movable cross beam group 19 is accurately adjusted by utilizing the horizontal oil cylinder b21 according to the distance between every two paper pulp bags 23, so that the movable cross beam group 19 is suitable for practical hoisting working conditions and is further suitable for paper pulp bags with different sizes; the side surface of the main beam 6 is provided with a plurality of strip-shaped marks, the distribution positions of the marks are designed according to the interval of a standard pulp bag and are matched with the indication needle 7 of the grabbing unit on each movable beam for use, so that the position reference effect of the movable beam is achieved; the distance between the lifting appliance and the pulp bag is ensured by the limiting bracket a10 and the limiting bracket b11, the lifting appliance descends when in operation, and the lifting appliance stops falling when the lower end of the limiting bracket contacts the pulp bag;
the main swing arm 13, the connecting rod 14 and the auxiliary swing arm 16 are adopted to form a synchronous connecting rod mechanism, when the telescopic rod of the grabbing oil cylinder 12 extends out, the main swing arm 13 rotates clockwise, the auxiliary swing arm 16 rotates anticlockwise, so that the grabbing hooks 17 are closed to grab the pulp packet, and grabbing and hoisting operations on the pulp packet are completed;
and grapple 17 in this application can rotate on main swing arm 13 or auxiliary swing arm 16, when the hoist locating rack did not contact the paper pulp package, grapple 17 just contacted the paper pulp package, at the in-process that the hoist fell, grapple 17 tip was along paper pulp package upper plane inward movement under the effect of grapple own gravity and spring 15, can snatch the paper pulp package area that the diameter is 8mm, under the spacing effect of stopper 24, grapple 17 can not counter-rotating to the hoist can upward movement and hang the paper pulp package. 17 grapple rotatable design can snatch the paper pulp package of different height.
The second embodiment is as follows: referring to fig. 1 and 2, the present embodiment is further limited to the grabbing sling according to the first embodiment, in which a fixed beam is disposed in the middle of the main beam 6, two grabbing units are uniformly disposed on the lower surface of the fixed beam along the length direction, and two limiting brackets a10 are respectively disposed at two ends of the lower surface of the fixed beam;
in this specific embodiment, a fixed cross beam is arranged in the middle of the main cross beam 6, two grabbing units are uniformly arranged on the lower surface of the fixed cross beam along the length direction, and two limiting brackets a10 are respectively arranged at two ends of the lower surface of the fixed cross beam, so that the distance between the grabbing lifting appliance and the pulp bag is ensured by the limiting brackets a 10.
And a third specific embodiment: referring to fig. 1 and fig. 2, the present embodiment is further limited to the gripping sling according to the second embodiment, in which two limiting brackets b11 are respectively disposed at two ends of the lower surface of the movable beam near the fixed beam in the movable beam group 19;
in this embodiment, a limiting bracket b11 is respectively arranged at two ends of the lower surface of the movable beam, which is close to the fixed beam, in the movable beam group 19, and the distance between the grabbing sling and the pulp bag is ensured by using the limiting bracket b 11.
The specific embodiment IV is as follows: the present embodiment is further limited to the grabbing sling according to the third embodiment, and the hydraulic automatic grabbing sling for pulp bags according to the present embodiment is described with reference to fig. 1 and fig. 2, and hinge seats are respectively disposed at four corners of the upper surface of the fixed beam.
Fifth embodiment: the present embodiment is further limited to the gripping sling according to the fourth embodiment, and the hydraulic automatic gripping sling for pulp bags according to the present embodiment, where the beam connecting bracket 9 is connected to the hinged seat on the upper surface of the fixed beam on the main beam 6 through the pin 18, as described in connection with fig. 1 and 2.
Specific embodiment six: the present embodiment is further limited to the grabbing sling according to the first embodiment, and the hydraulic automatic grabbing sling for pulp packets according to the present embodiment is described with reference to fig. 1 and 2, where n is greater than or equal to 2 and less than or equal to 10, and n is an even number, in the movable beam group 19.
Seventh embodiment: the present embodiment is further limited to the gripping sling according to the first embodiment, and the automatic gripping sling for a hydraulic pulp packet according to the present embodiment, where the gripping unit includes a gripping bracket 8, a gripping cylinder 12, a main swing arm 13, a connecting rod 14, a spring 15, a sub swing arm 16, and a gripping hook 17;
the two grabbing brackets 8 are oppositely arranged in parallel, a grabbing oil cylinder 12 is arranged between one ends of the tops of the two grabbing brackets 8, the bottom ends of the grabbing oil cylinder 12 are hinged with the grabbing brackets 8 through a rotating shaft, a pair of main swinging arms 13 are arranged between one ends of the bottoms of the two grabbing brackets 8, the middle parts of the tops of the pair of main swinging arms 13 are hinged with the grabbing brackets 8 through the rotating shaft, the end parts of telescopic rods of the grabbing oil cylinder 12 are hinged with the pair of main swinging arms 13 through the rotating shaft, the bottoms of the pair of main swinging arms 13 are hinged with a pair of grab hooks 17 through the rotating shaft, the side surfaces of the pair of grab hooks 17 are connected with the pair of main swinging arms 13 through springs 15, a pair of auxiliary swinging arms 16 are arranged between the other ends of the bottoms of the two grabbing brackets 8, the pair of auxiliary swinging arms 16 are hinged with the grabbing brackets 8 through the rotating shaft, the top ends of the side surfaces of the other pair of auxiliary swinging arms 17 are hinged with the other pair of grab hooks 17 through the other springs 15, and the top ends of the side surfaces of the pair of auxiliary swinging arms 16 are hinged with the pair of main swinging arms 13 through connecting rods 14;
according to the embodiment, the structure that the grapple in the grabbing unit is hinged with the main swing arm or the auxiliary swing arm is utilized, when the lifting appliance limiting frame is not contacted with the pulp packet, the grapple is contacted with the pulp packet, the end part of the grapple moves inwards along the upper plane of the pulp packet under the action of gravity and a spring of the grapple in the falling process of the lifting appliance, the pulp packet belt with the diameter of 8mm can be grabbed, and the grapple cannot rotate reversely under the limiting effect of the limiting block, so that the lifting appliance can move upwards to lift the pulp packet. Adopt the rotatable design of grapple, realize adjusting the distance between two grapples on the grabbing unit to be applicable to not unidimensional paper pulp package, and convenient to use, easy operation.
Eighth embodiment: the present embodiment is further limited to the gripping sling according to the seventh embodiment, and the hydraulic automatic gripping sling for pulp bags according to the present embodiment is further described with reference to fig. 1 to 3, and a limiting block 24 is disposed at the middle edge of the inner side surface of the auxiliary swing arm 16.
Detailed description nine: the present embodiment is further limited to the grabbing sling according to the eighth embodiment, and the hydraulic automatic grabbing sling for pulp bags according to the present embodiment is further described with reference to fig. 1 to 3, and a limiting block 24 is disposed at the edge of the middle of the inner side surface of the main swing arm 13.
Principle of operation
When in use, the gripping apparatus is connected to equipment such as a gripping machine, a crane and the like which are matched with the power equipment by the power equipment connecting piece 1; the cross shaft structure is formed by the shaft 2 and the connecting pin shaft on the power equipment connecting piece 1, and the front-back left-right swing of the lifting appliance can be realized. The rotary motor 3, the rotary support 4, the rotary support 5 and the beam connecting support 9 form a rotary mechanism, so that the main beam 6 and parts below the main beam can horizontally rotate;
two movable beam groups 19 are respectively arranged at two ends of the inner part of the main beam 6, each movable beam group 19 comprises an even number of movable beams, two pairs of roller groups 22 are respectively arranged at two ends of each movable beam, the end parts of the movable beams are in sliding connection with the inner side surface of the main beam 6, two grabbing units are uniformly arranged on the lower surface of each movable beam along the length direction, an indicator needle 7 is arranged in the middle of the top end of the front surface of each grabbing unit, a horizontal oil cylinder b21 is arranged between every two movable beams in the movable beam groups 19, a horizontal oil cylinder a20 is respectively arranged at two ends of the upper surface of the main beam 6, the end parts of telescopic rods of the horizontal oil cylinders a20 at one end of the main beam 6 are hinged with one movable beam group 19, and the end parts of telescopic rods of the horizontal oil cylinders a20 at the other end of the main beam 6 are hinged with the other movable beam group 19; the position of the movable cross beam group 19 on the main cross beam 6 is adjusted through the horizontal oil cylinder a20, the position of the movable cross beam close to the fixed cross beam in the movable cross beam group 19 is preliminarily determined in practice, and then the position of each movable cross beam in the movable cross beam group 19 is accurately adjusted by utilizing the horizontal oil cylinder b21 according to the distance between every two paper pulp bags 23, so that the movable cross beam group 19 is suitable for practical hoisting working conditions and is further suitable for paper pulp bags with different sizes; the side surface of the main beam 6 is provided with a plurality of strip-shaped marks, the distribution positions of the marks are designed according to the interval of a standard pulp bag and are matched with the indication needle 7 of the grabbing unit on each movable beam for use, so that the position reference effect of the movable beam is achieved; the distance between the lifting appliance and the pulp bag is ensured by the limiting bracket a10 and the limiting bracket b11, the lifting appliance descends when in operation, and the lifting appliance stops falling when the lower end of the limiting bracket contacts the pulp bag;
the main swing arm 13, the connecting rod 14 and the auxiliary swing arm 16 are adopted to form a synchronous connecting rod mechanism, when the telescopic rod of the grabbing oil cylinder 12 extends out, the main swing arm 13 rotates clockwise, the auxiliary swing arm 16 rotates anticlockwise, so that the grabbing hooks 17 are closed to grab the pulp packet, and grabbing and hoisting operations on the pulp packet are completed;
and grapple 17 in this application can rotate on main swing arm 13 or auxiliary swing arm 16, when the hoist locating rack did not contact the paper pulp package, grapple 17 just contacted the paper pulp package, at the in-process that the hoist fell, grapple 17 tip was along paper pulp package upper plane inward movement under the effect of grapple own gravity and spring 15, can snatch the paper pulp package area that the diameter is 8mm, under the spacing effect of stopper 24, grapple 17 can not counter-rotating to the hoist can upward movement and hang the paper pulp package. 17 grapple rotatable design can snatch the paper pulp package of different height.

Claims (9)

1. The utility model provides an automatic hoist that snatchs of fluid pressure type paper pulp package which characterized in that: the device comprises a power equipment connecting piece (1), a shaft (2), a rotary motor (3), a rotary support (4), a rotary support (5), a main beam (6), an indicating needle (7), a grabbing unit, a beam connecting support (9), a movable beam group (19), a horizontal oil cylinder a (20), a horizontal oil cylinder b (21) and a roller group (22);
the upper surface of the outer ring of the slewing bearing (5) is provided with a slewing bracket (4), the top of the slewing bracket (4) is connected with a power equipment connecting piece (1) through a shaft (2), the middle part of the upper surface of the slewing bracket (4) is provided with a rotary motor (3), the output end of the rotary motor (3) passes through the middle part of the upper surface of the slewing bracket (4) and then is connected with an inner hole of the slewing bearing (5), the lower surface of the inner ring of the slewing bearing (5) is fixedly connected with the middle part of the upper surface of a main beam (6) through a beam connecting bracket (9), the rectangular frame of the main beam (6), two movable beam groups (19) are respectively arranged at two ends of the inside of the main beam (6), each movable beam group (19) comprises n movable beams, n is a positive integer, two ends of each movable beam are respectively provided with a pair of roller groups (22), the end parts of the movable beams are slidably connected with the inner side surface of the main beam (6), the lower surface of each movable beam is uniformly provided with two grabbing units along the length direction, the middle part of each grabbing unit is provided with an indicating needle (7), the middle part of the top of the inner ring of each grabbing unit is fixedly connected with the upper surface of the main beam (20 a), one end of each movable beam (20 a) is respectively connected with one horizontal beam (20 a), the end part of the telescopic rod of the horizontal cylinder a (20) at the other end of the main beam (6) is hinged with the other movable beam group (19).
2. The hydraulic pulp bale automatic gripping sling as defined in claim 1, wherein: the middle part of the main beam (6) is provided with a fixed beam, the lower surface of the fixed beam is uniformly provided with two grabbing units along the length direction, and two ends of the lower surface of the fixed beam are respectively provided with a limiting bracket a (10).
3. The hydraulic pulp bale automatic gripping sling as defined in claim 2, wherein: two limiting brackets b (11) are respectively arranged at two ends of the lower surface of the movable cross beam close to the fixed cross beam in the movable cross beam group (19).
4. A hydraulic pulp bale automatic gripping sling according to claim 3, characterised in that: four corners of the upper surface of the fixed cross beam are respectively provided with a hinged connection seat.
5. The hydraulic pulp bale automatic gripping sling as defined in claim 4, wherein: the beam connecting bracket (9) is connected with a hinged connecting seat on the upper surface of the fixed beam on the main beam (6) through a pin shaft (18).
6. The hydraulic pulp bale automatic gripping sling as defined in claim 1, wherein: the number n of the movable cross beams in the movable cross beam group (19) is more than or equal to 2 and less than or equal to 10, and n is an even number.
7. The hydraulic pulp bale automatic gripping sling as defined in claim 1, wherein: the grabbing unit comprises a grabbing bracket (8), grabbing cylinders (12), a main swing arm (13), a connecting rod (14), a spring (15), an auxiliary swing arm (16) and a grabbing hook (17);
two snatch support (8) parallel relative settings, and be equipped with one between two snatch support (8) top one ends and snatch hydro-cylinder (12), and be equipped with a pair of main swing arm (13) between two snatch support (8) bottom one ends through pivot and snatch support (8) hinge connection, and the top middle part of a pair of main swing arm (13) is articulated through pivot and snatch support (8), the tip of snatch hydro-cylinder (12) telescopic link is articulated through pivot and a pair of main swing arm (13), be connected through pivot and a pair of grapple (17) hinge between a pair of main swing arm (13) bottom, and a pair of grapple (17) side is connected through spring (15) and a pair of main swing arm (13), be equipped with a pair of auxiliary swing arm (16) between two snatch support (8) bottom other ends, and be connected through pivot and snatch support (8) hinge connection through a pair of auxiliary swing arm (16) hinge connection through pivot and another pair of grapple (17) hinge connection between the bottom of auxiliary swing arm (16), another pair of grapple (17) side is connected through a pair of auxiliary swing arm (16) side and a pair of swing arm (16) hinge connection.
8. The hydraulic pulp bale automatic gripping sling as defined in claim 7, wherein: a limiting block (24) is arranged at the edge of the middle part of the inner side surface of the auxiliary swing arm (16).
9. The hydraulic pulp bale automatic gripping sling as defined in claim 8, wherein: a limiting block (24) is arranged at the edge of the middle part of the inner side surface of the main swing arm (13).
CN202310278284.XA 2023-03-21 2023-03-21 Hydraulic pulp bag automatic grabbing lifting appliance Pending CN116216488A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310278284.XA CN116216488A (en) 2023-03-21 2023-03-21 Hydraulic pulp bag automatic grabbing lifting appliance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310278284.XA CN116216488A (en) 2023-03-21 2023-03-21 Hydraulic pulp bag automatic grabbing lifting appliance

Publications (1)

Publication Number Publication Date
CN116216488A true CN116216488A (en) 2023-06-06

Family

ID=86575119

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310278284.XA Pending CN116216488A (en) 2023-03-21 2023-03-21 Hydraulic pulp bag automatic grabbing lifting appliance

Country Status (1)

Country Link
CN (1) CN116216488A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117068928A (en) * 2023-09-06 2023-11-17 中交二航局第一工程有限公司 Efficient hoisting device suitable for installation angle of concrete facing block

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117068928A (en) * 2023-09-06 2023-11-17 中交二航局第一工程有限公司 Efficient hoisting device suitable for installation angle of concrete facing block

Similar Documents

Publication Publication Date Title
CN116216488A (en) Hydraulic pulp bag automatic grabbing lifting appliance
CN219429461U (en) Hydraulic pulp bag automatic grabbing lifting appliance
CN206307348U (en) Packaging bag bag hides automatic conveyor and automatic bag-supplying machine
CN219031018U (en) Clamping mechanism for automatic flour stacker
CA1149358A (en) Bobbin holder
CN211003604U (en) Polycrystalline silicon material bag tongs mechanism
CN218174396U (en) Special gantry crane for metallurgy
CN215149250U (en) Packing bag processing gripper
CN214693000U (en) Crawler crane counterweight device
CN212173764U (en) Manipulator for stacking flexible freight bags
CN211366244U (en) Automatic lead ingot stacking equipment
CN211393575U (en) Multipurpose lifting appliance
CN212655088U (en) Toilet bowl grabbing and carrying device
CN214359752U (en) Crane sling positioning and anti-swing device
CN208199796U (en) A kind of bag loader tool arm device for normal sand production
CN220766392U (en) Material forklift equipment with telescopic arms
CN215401695U (en) Flour bag stacking manipulator
CN112374379A (en) Novel crane boom
CN204824061U (en) Glass is a face device
CN221026219U (en) Multifunctional palletizing robot gripping apparatus
CN217708562U (en) Ring die clamping lifting appliance
CN211997824U (en) Stacker crane rotating structure
CN219215672U (en) Cylinder connecting rod type bag supporting device suitable for semi-automatic packaging machine
CN216512383U (en) Hoisting device for storage battery connecting plate
CN218698836U (en) Rotary large-capacity gripper

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination