CN216141184U

CN216141184U - Anti-falling type lifting feeder

Info

Publication number: CN216141184U
Application number: CN202121551508.2U
Authority: CN
Inventors: 周孟; 黄一骏
Original assignee: Zhejiang Xiaolun Intelligent Manufacturing Co ltd
Current assignee: Zhejiang Xiaolun Intelligent Manufacturing Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-03-29
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses an anti-falling lifting charging machine which comprises a machine body and a lifting plate capable of sliding up and down along the height direction of the machine body, wherein an operation cavity is formed in the machine body in a hollow mode, a transition wheel is arranged at the top of the operation cavity, a lifting wheel is arranged at the bottom of the operation cavity, a lifting chain used for enabling the lifting wheel to be matched with the transition wheel in a linkage mode is wound on the lifting wheel, one end of the lifting chain is connected with the lifting wheel, the other end of the lifting chain is connected with the lifting plate after being wound on the transition wheel, a driving device used for driving the lifting wheel to rotate is arranged at the bottom of the machine body, a fixing plate used for fixing an external hopper is arranged on the front surface of the lifting plate, and an anti-falling assembly used for preventing the fixing plate from suddenly falling or inclining is arranged on the back surface of the lifting plate. The utility model solves the problem that the lifting feeder in the prior art has no safety protection measure, so that the conveyor belt is broken under long-time operation, and the lifting piece and the hopper directly fall.

Description

Anti-falling type lifting feeder

Technical Field

The utility model relates to the technical field of lifting feeders, in particular to an anti-falling type lifting feeder.

Background

In a traditional lifting feeder, a speed reducer, a driving motor and a conveyer belt are adopted for driving. It does not possess the safety protection mistake when the operation of current promotion feeder, and phenomenon such as wearing and tearing fracture appears because of long-time operation transmission in the conveyer belt when rising or descending promptly leads to lifting member and hopper directly to fall to cause major incident, lead to property even life loss even.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an anti-falling lifting feeder, which aims to solve the problem that a lifting piece and a hopper directly fall off due to the fact that a conveying belt is broken under long-time operation because the lifting feeder does not have a safety protection measure in the prior art.

In order to achieve the purpose, the utility model provides an anti-falling lifting charger which comprises a charger body and a lifting plate capable of sliding up and down along the height direction of the charger body, wherein an operation cavity is formed in the charger body in a hollow mode, a transition wheel is arranged at the top of the operation cavity, a lifting wheel is arranged at the bottom of the operation cavity, a lifting chain for enabling the lifting wheel to be matched with the transition wheel in a linkage mode is wound on the lifting wheel, one end of the lifting chain is connected with the lifting wheel, the other end of the lifting chain is connected with the lifting plate after being wound on the transition wheel, a driving device for driving the lifting wheel to rotate is arranged at the bottom of the charger body, a fixing plate for fixing an external hopper is arranged on the front face of the lifting plate, and an anti-falling assembly for preventing the fixing plate from suddenly falling or inclining is arranged on the back face of the lifting plate.

The technical scheme is adopted, and the method has the advantages that: in the technology, a lifting chain used for enabling the lifting wheel to be in linkage fit with the transition wheel is wound on the lifting wheel, one end of the lifting chain is connected with the lifting wheel and wound on the lifting wheel for several circles, and the other end of the lifting chain is connected with a lifting plate after bypassing the transition wheel; when an operator needs to lift the hopper, the operator only needs to drive the lifting wheel to rotate through the driving device, the lifting wheel rotates to link the lifting chain, so that the winding number of turns of the lifting chain on the lifting wheel is gradually increased, and the other end of the lifting chain gradually lifts the hopper; the arrangement of the chain in the technology improves the stability of the hopper in the lifting process, the chain is different from the conveying belt, the hardness of the chain is higher than that of the conveying belt, the possibility of abrasion and fracture of the chain under long-time operation is far lower than that of the conveying belt in the prior art, and the hopper is further ensured not to suddenly fall in the lifting process; in the technology, the local inner peripheral wall of the lifting chain can be meshed with the lifting wheel and the transition wheel, so that the lifting chain can be stably lifted through the lifting wheel and the transition wheel; the arrangement of the anti-falling assembly in the technology ensures that the hopper can be prevented from suddenly falling under the condition of breakage of the chain, and the safety of the technology is further improved.

The utility model further provides that: the driving device comprises a driving motor, a turnover gear is arranged on an output shaft of the driving motor, a rotating shaft is arranged on the lifting wheel in a penetrating mode, one end of the rotating shaft is connected with the lifting wheel, a matching gear is arranged at the other end of the rotating shaft, a matching chain used for enabling the turnover gear to be in linkage fit with the matching gear is arranged between the turnover gear and the matching gear, one part of the matching chain is arranged in a meshing mode with the matching gear, and the other part of the matching chain is arranged in a meshing mode with the turnover gear.

The technical scheme is adopted, and the method has the advantages that: when driving motor rotated, the driving motor output began to rotate and driven the upset gear rotatory, and the setting of cooperation chain then ensures that cooperation gear can synchronous revolution when the upset gear is rotatory, and the cooperation gear then can drive the lifting pulley rotatory when rotatory, and driving motor's setting ensures the rotation that the lifting pulley can be normal when the machine is worked among the above-mentioned technique, and the setting of cooperation chain has then improved the joint strength between upset gear and the cooperation gear.

The utility model further provides that: prevent weighing down the subassembly and include four support arms, four the support arm sets up respectively in lift plate back four corners department, four the support arm all extends and is provided with the limiting plate towards organism both sides direction, four the limiting plate all sets up towards organism direction, the spacing groove has been seted up along organism direction of height on the organism both sides wall, four the limiting plate all sets up with the spacing groove grafting cooperation that corresponds the direction, two the spacing inslot all is provided with the locking piece that is used for fixing the lift plate when the lift plate removes to the organism top.

The technical scheme is adopted, and the method has the advantages that: four support arms set up respectively in lifting plate back four corners department, and all be provided with the limiting plate on every support arm, two liang of a set of branch of four limiting plates is established in the organism both sides, and the limiting plate all sets up towards the organism direction, two sets of limiting plates set up with the spacing groove grafting cooperation of organism both sides respectively, the lifting plate can take place to topple and directly weigh down the phenomenon when the chain fracture, the crooked its both sides outer wall of messenger of limiting plate this moment can be inconsistent with spacing inslot wall, four limiting plates all cooperate with the spacing groove, can produce great friction torque between limiting plate both sides outer wall and the spacing inslot wall this moment, and then slow down the lifting plate speed of falling, the lifting plate card that can also take place the phenomenon of falling even can be on the organism, thereby make the hopper can not fall suddenly, the further security that has improved this technique that sets up of above-mentioned technique.

The utility model further provides that: four all seted up the locking hole on the limiting plate, two the spacing inslot all is provided with two and is used for swinging when the lifting plate removes to the organism top and with corresponding locking hole grafting complex gag lever post, every gag lever post one end is all articulated to be set up on the spacing inslot wall that corresponds, all is provided with the locking piece on the other end bottom surface, two it all is provided with the fastening block, four to correspond every gag lever post position on the spacing inslot wall the fastening block sets up with four gag lever post one-to-ones, four all set up on the fastening block terminal surface and supply to correspond locking piece male locking groove, every the swing direction of gag lever post on the spacing groove is the luffing motion, the gag lever post is the locking piece.

The technical scheme is adopted, and the method has the advantages that: when the lifting feeder is started, the chain drives the lifting plate to slide upwards, the limiting plate slides upwards in the limiting groove, when the lifting plate moves to the highest position of the machine body gradually, the limiting plate pushes the limiting rod away gradually, and because the limiting rod can only swing upwards and downwards, when the limiting plate is abutted to the limiting rod, the limiting rod can swing upwards to the highest point of swing, one end of the limiting rod with the locking block is temporarily defined as an insertion end, the insertion end of the limiting rod is contacted with the side wall of the limiting plate, when the insertion end of the limiting rod moves for a certain distance on the limiting plate, the insertion end of the limiting rod can penetrate into the locking hole, when the insertion end of the limiting rod is inserted into the locking hole, the locking block on the insertion end can fall into the locking groove and is in inserting fit with the locking groove, when the chain breaks, the limiting plate can slide downwards in the limiting groove, but when the limiting plate slides for a small distance, the outer wall of the limiting rod is abutted to the inner peripheral wall of the locking hole, the limiting plate receives the unable gliding that continues of restriction of gag lever post this moment, thereby four limiting plates all can't glide make the lifting plate can fix temporarily on the organism, the setting of above-mentioned technique has improved the security performance of this technique, still ensures simultaneously that lifting plate and hopper can not fall to subaerially suddenly when the chain fracture, improves the security performance of this technique through duplicate protection modes such as chain and limiting plate.

The utility model further provides that: offer the groove that breaks away from that supplies the gag lever post to break away from the locking hole on the limiting plate, break away from the groove and set up with locking hole intercommunication and transversely set up on the limiting plate in the groove, it all is provided with the small-size cylinder that is used for driving the support arm to slide about every support arm position on the lifting plate back and makes the limiting plate insert or break away from the limiting groove, every the small-size cylinder output all sets up with the support arm outer wall connection that corresponds.

The technical scheme is adopted, and the method has the advantages that: when the hopper needs to be lowered, an operator starts the small air cylinder through the external intelligent control equipment, the small air cylinder starts and drives the supporting arm to slide outwards at the moment, so that each limiting plate is separated from the corresponding limiting groove, the limiting rod in each limiting plate is separated from the locking hole through the separating groove in the corresponding limiting plate, the lifting plate is not limited by the limiting plate at the moment, the hopper can continue to descend on the machine body, and the hopper can be stably placed on the ground; the technical arrangement ensures that the hopper can be normally lifted on the machine body.

Drawings

FIG. 1 is a side sectional view of the present invention in use;

FIG. 2 is a cross-sectional view of the present invention in a top view;

FIG. 3 is a simplified illustration of the unused state of the stop lever according to the present invention;

FIG. 4 is a simplified diagram of the position-limiting rod being pushed open by the position-limiting plate according to the present invention;

fig. 5 is a side view of the limiting plate of the utility model.

Detailed Description

The utility model provides an anti-falling lifting charger, which comprises a body 1 and a lifting plate 11 sliding up and down along the height direction of the body 1, wherein an operation cavity 12 is arranged in the body 1 in a hollow manner, a transition wheel 13 is arranged at the top of the operation cavity 12, a lifting wheel 14 is arranged at the bottom of the operation cavity 12, a lifting chain 15 for enabling the lifting wheel 14 to be in linkage fit with the transition wheel 13 is wound on the lifting wheel 14, one end of the lifting chain 15 is connected with the lifting wheel 14, the other end of the lifting chain is wound on the transition wheel 13 and then connected with the lifting plate 11, a driving device for driving the lifting wheel 14 to rotate is arranged at the bottom of the body 1, a fixing plate 16 for fixing an external hopper is arranged on the front surface of the lifting plate 11, an anti-falling assembly for preventing the fixing plate 16 from suddenly falling or inclining is arranged on the back surface of the lifting plate 11, the driving device comprises a driving motor 17, an output shaft of the driving motor 17 is provided with an overturning gear 18, wear to be equipped with pivot 141 on the lifting wheel 14, pivot 141 one end is connected with lifting wheel 14, and the other end is provided with cooperation gear 142, be provided with between upset gear 18 and the cooperation gear 142 and be used for making upset gear 18 and cooperation gear 142 linkage complex cooperation chain 181, cooperation chain 181 partly sets up with cooperation gear 142 meshing, and another part sets up with upset gear 18 meshing, prevent weighing down the subassembly and include four support arms 2, four support arm 2 sets up respectively in lifting plate 11 back four corners department, four support arm 2 all extends and is provided with limiting plate 21 towards 1 both sides direction of organism, four limiting plate 21 all sets up towards 1 direction of organism, limiting groove 111 has been seted up along 1 direction of height of organism on the wall of 1 both sides of organism, four limiting plate 21 all sets up with the spacing groove 111 grafting cooperation of corresponding direction, two all be provided with in the limiting groove 111 and be used for fixed promotion organism when lifting plate 11 removes to 1 top Locking holes 211 are formed in four limiting plates 21 of the locking piece of the plate 11, two limiting rods 3 which are used for swinging when the lifting plate 11 moves to the top of the machine body 1 and are in splicing fit with the corresponding locking holes 211 are arranged in the two limiting grooves 111, one end of each limiting rod 3 is hinged to the inner wall of the corresponding limiting groove 111, a locking block 31 is arranged on the bottom surface of the other end of each limiting rod, a fastening block 4 is arranged on the inner wall of the two limiting grooves 111 corresponding to each limiting rod 3, the four fastening blocks 4 are arranged in one-to-one correspondence with the four limiting rods 3, locking grooves 41 for inserting the corresponding locking blocks 31 are formed in the end surfaces of the four fastening blocks 4, the swinging direction of each limiting rod 3 on the limiting grooves 111 is up and down swinging, the limiting rods 3 are locking pieces, and a separation groove 32 for separating the limiting rods 3 from the locking holes 211 is formed in the limiting plates 21, break away from groove 32 and the setting of locking hole 211 intercommunication and break away from groove 32 and transversely set up on limiting plate 21, it all is provided with the small-size cylinder 5 that is used for driving that every support arm 2 position slides about 2 on the lift plate 11 back makes limiting plate 21 insert or break away from spacing groove 111, every the output of small-size cylinder 5 all sets up with the 2 outer wall connections of support arm that correspond.

When an operator needs to lift the hopper, the operator only needs to drive the lifting wheel 14 to rotate through the driving device, the lifting wheel 14 rotates to link with the lifting chain 15, so that the winding number of turns of the lifting chain 15 on the lifting wheel 14 is gradually increased, and the other end of the lifting chain 15 gradually lifts the hopper; when the lifting feeder is started, the chain drives the lifting plate 11 to slide upwards, the limiting plate 21 slides upwards in the limiting groove 111, when the lifting plate 11 gradually moves to the highest position of the machine body 1, the limiting plate 21 gradually pushes away the limiting rod 3, and because the limiting rod 3 can only swing upwards and downwards, when the limiting plate 21 is abutted to the limiting rod 3, the limiting rod 3 can swing upwards to the highest point of swing, one end of the limiting rod 3 with the locking block 31 is temporarily defined as an insertion end, the insertion end of the limiting rod 3 is contacted with the side wall of the limiting plate 21, when the insertion end of the limiting rod 3 moves a certain distance on the limiting plate 21, the insertion end of the limiting rod 3 can penetrate into the locking hole 211, when the insertion end of the limiting rod 3 is inserted into the locking hole 211, the locking block 31 on the insertion end of the limiting rod can fall into the locking groove 41 and is inserted and matched with the locking groove 41, when the chain breaks, the limiting plates 21 can slide downwards in the limiting grooves 111, but the outer walls of the limiting rods 3 can be abutted against the inner peripheral wall of the locking hole 211 after the limiting plates 21 slide for a small distance, at the moment, the limiting plates 21 cannot slide downwards continuously under the limitation of the limiting rods 3, and all four limiting plates 21 cannot slide downwards, so that the lifting plate 11 can be temporarily fixed on the machine body 1; when needs drop the hopper, operating personnel starts small-size cylinder 5 through outside intelligent control equipment, small-size cylinder 5 starts and drives support arm 2 and outwards slides this moment, make every limiting plate 21 all break away from corresponding spacing groove 111, gag lever post 3 in every limiting plate 21 all breaks away from locking hole 211 through the groove 32 that breaks away from on corresponding limiting plate 21 this moment, lifting plate 11 no longer receives limiting plate 21's restriction this moment, can continue to descend on organism 1, make placing that the hopper can be steady subaerial.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides an anti-falling formula promotes feeder which characterized in that: including organism and the lifting plate that slides from top to bottom along organism direction of height, the operation chamber has been seted up to cavity in the organism, operation chamber top is provided with the ferryboat, operation chamber bottom is provided with the hoisting wheel, it is used for making the hoisting wheel and cross ferryboat linkage complex promotion chain to twine on the hoisting wheel, promotion chain one end is connected with the hoisting wheel, and the other end twines to establish and is connected with the lifting plate after crossing the ferryboat, the bottom of the body is provided with and is used for driving hoisting wheel pivoted drive arrangement, the lifting plate openly is provided with the fixed plate that is used for fixed outside hopper, the lifting plate back is provided with and is used for preventing that the fixed plate falls suddenly or what incline prevents the subassembly.

2. The anti-falling type lifting feeder according to claim 1, characterized in that: the driving device comprises a driving motor, a turnover gear is arranged on an output shaft of the driving motor, a rotating shaft is arranged on the lifting wheel in a penetrating mode, one end of the rotating shaft is connected with the lifting wheel, a matching gear is arranged at the other end of the rotating shaft, a matching chain used for enabling the turnover gear to be in linkage fit with the matching gear is arranged between the turnover gear and the matching gear, one part of the matching chain is arranged in a meshing mode with the matching gear, and the other part of the matching chain is arranged in a meshing mode with the turnover gear.

3. The anti-falling type lifting feeder according to claim 1, characterized in that: prevent weighing down the subassembly and include four support arms, four the support arm sets up respectively in lift plate back four corners department, four the support arm all extends and is provided with the limiting plate towards organism both sides direction, four the limiting plate all sets up towards organism direction, the spacing groove has been seted up along organism direction of height on the organism both sides wall, four the limiting plate all sets up with the spacing groove grafting cooperation that corresponds the direction, two the spacing inslot all is provided with the locking piece that is used for fixing the lift plate when the lift plate removes to the organism top.

4. The anti-falling type lifting feeder according to claim 3, characterized in that: four all seted up the locking hole on the limiting plate, two the spacing inslot all is provided with two and is used for swinging when the lifting plate removes to the organism top and with corresponding locking hole grafting complex gag lever post, every gag lever post one end is all articulated to be set up on the spacing inslot wall that corresponds, all is provided with the locking piece on the other end bottom surface, two it all is provided with the fastening block, four to correspond every gag lever post position on the spacing inslot wall the fastening block sets up with four gag lever post one-to-ones, four all set up on the fastening block terminal surface and supply to correspond locking piece male locking groove, every the swing direction of gag lever post on the spacing groove is the luffing motion, the gag lever post is the locking piece.

5. The anti-falling type lifting feeder according to claim 3, characterized in that: offer the groove that breaks away from that supplies the gag lever post to break away from the locking hole on the limiting plate, break away from the groove and set up with locking hole intercommunication and transversely set up on the limiting plate in the groove, it all is provided with the small-size cylinder that is used for driving the support arm to slide about every support arm position on the lifting plate back and makes the limiting plate insert or break away from the limiting groove, every the small-size cylinder output all sets up with the support arm outer wall connection that corresponds.