CN217921264U

CN217921264U - Lifting device

Info

Publication number: CN217921264U
Application number: CN202221508592.4U
Authority: CN
Inventors: 孙中奇
Original assignee: Chongqing Changying Wire And Cable Co ltd
Current assignee: Chongqing Changying Wire And Cable Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-11-29
Anticipated expiration: 2032-06-15

Abstract

The utility model relates to a conveying equipment field discloses a lifting device, including the derrick, carry thing mechanism, actuating mechanism orders about and carries the vertical lift of thing mechanism on the derrick, it includes the base of sliding connection on the derrick to carry thing mechanism, base upper end mid-mounting turns to the motor, it sets up to turn to the motor output shaft, the base top is equipped with carries the thing seat, carry the thing seat and turn to motor output shaft, it is connected with a plurality of feed rolls to rotate side by side on the thing seat to carry, through the sprocket drive transmission between a plurality of feed rolls, be equipped with the conveying motor who is located the feed roll below on carrying the thing seat, one of conveying motor and feed roll passes through the sprocket drive. The utility model discloses can solve among the prior art material and carry between different floor workshops and can't realize the material from the problem of elevator structure automatic output and conversion direction.

Description

Lifting device

Technical Field

The utility model relates to a conveying equipment field, concretely relates to elevating gear.

Background

In the existing production activities, workpiece semi-finished products are required to be transferred and conveyed among a plurality of stations, and besides the conventional transverse conveying in the same-floor workshop, the vertical conveying among workshops of different floors also exists. Current vertical transport is carried through elevator structure or slide more, and the slide only can be carried from the top down, can't upwards carry the below material, and current elevator structure then can only carry out vertical lift, and the process of material business turn over elevator structure still needs artifical supplementary the going on, can't realize that the material is from elevator structure automatic output and switching direction.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lifting device to solve among the prior art material and carry the problem that can't realize the material from elevator structure automatic output and conversion direction between different floor workshops.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a lifting device, including the derrick, carry thing mechanism, actuating mechanism orders about and carries the vertical lift of thing mechanism on the derrick, it includes the base of sliding connection on the derrick to carry thing mechanism, base upper end mid-mounting turns to the motor, it sets up to turn to motor output shaft, the base top is equipped with carries the thing seat, carry the thing seat and turn to motor output shaft, it is connected with a plurality of feed rolls to rotate side by side on the thing seat to carry, through the transmission of sprocket mechanism between a plurality of feed rolls, be equipped with the conveyor motor who is located the feed roll below on carrying the thing seat, one of conveyor motor and feed roll passes through the transmission of sprocket mechanism.

The principle and the advantages of the scheme are as follows: in practical application, the derrick is an integral supporting structure, the carrying mechanism is used for carrying materials to be conveyed, and the driving mechanism provides conveying power. The base is matched with the derrick to provide vertical lifting movement, and the steering motor provides transverse rotation for the carrying seat so as to change the transverse conveying direction of materials. The coplanar formation of the upper edge of a plurality of feed rolls carries the thing structure, and the conveying motor passes through sprocket mechanism and provides the power of carrying the material for the feed roll, carries out the linkage through the sprocket between a plurality of feed rolls and makes the transport to the material steady. The material carries out horizontal translation through conveying motor, feed roll and carries out horizontal direction of delivery adjustment through turning to the motor like this, carries out vertical lift through actuating mechanism, base, derrick and carries for the transport of material in different floor workshops is more automatic, carries more high-efficiently.

Preferably, as an improvement, carry thing seat bottom and be connected with at least three universal wheel, three universal wheel uses steering motor axis to be annular equipartition as the center, and the universal wheel rolls to be supported on the base. The universal wheel provides support for the loading seat, so that the loading seat is more stable, and the loading seat is ensured to flexibly rotate under the driving of the steering motor to change the conveying direction.

Preferably, as an improvement, the derrick includes four stands, and the base is located between four stands, and the base four corners is rotated and is connected with the sheave, is equipped with the guide rail between stand and the base, guide rail and stand fixed connection, sheave and guide rail rolling contact. Therefore, stable lifting guide is provided for the base from four directions, the lifting process of the base is guaranteed to be stable, and the vertical conveying stability of materials is guaranteed.

Preferably, as an improvement, a top frame is erected between the top ends of the four stand columns, the driving mechanism comprises a driving motor fixed on the top frame, the output end of the driving motor is connected with a belt pulley, a steel wire rope is connected onto the top frame, a counter weight is arranged on the inner side of the derrick outside the base, a movable pulley is arranged at the top end of the counter weight, and the steel wire rope bypasses the movable pulley, and the belt pulley is connected with the base. The top frame can improve the stability of the derrick like this, and driving motor drives the band pulley for the wire rope who walks around the band pulley pulls base, counter weight lift, and the base is guaranteed to lift reliable and stable to the dynamic process of the lift of balanced base, counter weight.

Preferably, as an improvement, the top frame is connected with a falling protector, and the falling protector is connected with the base. The anti-falling protection can be provided for the base through the anti-falling device, so that safety accidents caused by sudden falling of the base when the steel wire rope, the driving motor, the belt wheel, the movable pulley and the like are in failure can be avoided.

Preferably, as an improvement, the object carrying seat is provided with a baffle plate which is arranged side by side with the feeding roller, and the baffle plate is positioned at the side end of the object carrying seat. Can carry on spacingly to the transverse transport of material on carrying the thing seat like this, avoid the material to slide from carrying the thing seat and take off because of inertia under the feed roller is carried.

Drawings

Fig. 1 is a rear view of an embodiment of the present invention.

Fig. 2 is a top view of the carrying mechanism in the embodiment of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises an upright post 1, a guide rail 2, a base 3, a carrying seat 4, a feeding roller 5, a grooved wheel 6, a baffle 7, a conveying motor 8, a universal wheel 9, a balance weight 10, a movable pulley 11, a steel wire rope 12, a driving motor 13, a belt pulley 14, a safety catch 15 and a steering motor 16.

The embodiment is basically as shown in the attached figures 1 and 2: a lifting device comprises a derrick, a loading mechanism and a driving mechanism, wherein the driving mechanism drives the loading mechanism to vertically lift on the derrick. The derrick comprises four stand columns 1, the bottom ends of the four stand columns 1 are fixed on the ground through expansion bolts, the four stand columns 1 penetrate through a floor plate, and a top frame is welded between the top ends of the four stand columns 1. The object carrying mechanism comprises a rectangular base 3 which is connected among four upright posts 1 in a sliding mode, four corners of the base 3 are rotatably connected with grooved wheels 6 through pin shafts, guide rails 2 are arranged between the upright posts 1 and the base 3, the guide rails 2 are fixedly welded with the upright posts 1, and the grooved wheels 6 are in rolling contact with the guide rails 2. The installation of 3 upper ends middle part bolts of base turns to motor 16, turns to motor 16 output shaft and sets up, and 3 tops of base are equipped with the year thing seat 4 of rectangle, carry 4 overall dimension of thing seat and are less than base 3, carry thing seat 4 and turn to 16 output shaft bolted connections of motor. The bottom of the object carrying seat 4 is connected with three universal wheels 9 through bolts, the three universal wheels 9 are uniformly distributed in an annular mode by taking the axis of the steering motor 16 as the center, and the universal wheels 9 are supported on the base 3 in a rolling mode. It is connected with four feed rolls 5 to rotate side by side on the thing seat 4 to carry, and integrated into one piece has two mounting panels side by side on the thing seat 4, has seted up the mounting hole on the mounting panel, and the bearing that inlays the dress in the mounting hole is connected at the both ends of feed roll 5, and integrated into one piece has the baffle 7 side by side with feed roll 5 on the thing seat 4, and baffle 7 is located and carries 4 sides of thing seat. The two feeding rollers 5 positioned in the middle are driven by a chain wheel mechanism, the feeding rollers 5 are connected with chain wheels in a key mode, and chains are connected between the chain wheels. The bolt connection has the conveying motor 8 that is located the feed roll 5 below on carrying thing seat 4, and conveying motor 8 passes through the sprocket gear transmission with one of two feed rolls 5 that are located in the middle of, and concrete conveying motor 8's output shaft key-type connects the sprocket and is connected with the sprocket on the feed roll 5 through the chain.

Actuating mechanism includes driving motor 13 of bolt fastening on the roof-rack, driving motor 13 output end key-type connection band pulley 14, band pulley 14 is located between two stands 1, it has wire rope 12 to fix with the U type clamp on the roof-rack, the derrick inboard in the 3 outsides of base is equipped with counter weight 10, counter weight 10 is located band pulley 14 below, counter weight 10 top has movable pulley 11 with the round pin hub connection, wire rope 12 walks around movable pulley 11 from the below and then walks around band pulley 14 from the top, the rethread U type presss from both sides and connects on base 3.

The falling protector 15 is hung on the top frame, a hook at the tail end of a steel cable of the falling protector 15 is hung on the base 3, and the falling protector 15 adopts a speed difference self-locking product of a commercially available model TXS-10.

The specific implementation process is as follows: during the use, the material is accomplished the processing back in upstairs workshop, carries to elevating gear with the conveyer belt, and the material gets into from the conveyer belt and carries thing seat 4, carries on thing seat 4 and carries motor 8 to start to make 5 supplementary material to the baffle 7 transport of feed roll for the material gets into completely and carries thing seat 4, then carries motor 8 to shut down. The driving motor 13 is operated to pull the wire rope 12 to move through the belt pulley 14, so that the base 3 descends and the counterweight 10 ascends. After the base 3 descends to the downstair workshop, the driving motor 13 stops, the steering motor 16 starts to drive the object carrying seat 4 to transversely rotate, so that the feeding direction of the feeding roller 5 is adjusted to be the same as that of the downstair conveying belt and is in butt joint with the downstair conveying belt. Then the conveying motor 8 is started again and rotates reversely, the material loaded by the feeding roller 5 is output, and the automatic conveying of the material between workshops of different floors is completed. The material passes in and out and carries thing seat 4 and go on automatically, does not need artifical transport to can realize material direction of delivery's change, degree of automation is high, makes workshop production efficiency higher. In this application technical scheme, conveying motor 8, turn to motor 16, driving motor 13 start, stop etc. control, all can combine the singlechip to realize through all kinds of position sensor that market sold, this is the common mature technique in industrial automation field, and the selection type to position sensor, singlechip is known well to technical personnel in the field when needing control motor action, so the selection type of position sensor, singlechip is not repeated herein.

The above description is only an example of the present invention, and the common general knowledge of the known technical solutions and/or characteristics is not described herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A lifting device is characterized in that: including the derrick, carry thing mechanism, actuating mechanism orders about and carries the vertical lift of thing mechanism on the derrick, it includes the base of sliding connection on the derrick to carry thing mechanism, base upper end mid-mounting turns to the motor, turns to motor output shaft and sets up, the base top is equipped with carries the thing seat, carry the thing seat and turn to motor output shaft, it is connected with a plurality of feed rolls to rotate side by side on the thing seat to carry, through the sprocket mechanism transmission between a plurality of feed rolls, carry and be equipped with the conveyor motor who is located the feed roll below on the thing seat, one of conveyor motor and feed roll passes through the sprocket mechanism transmission.

2. A lifting device as claimed in claim 1, characterized in that: the bottom of the loading seat is connected with at least three universal wheels, the three universal wheels are uniformly distributed in an annular shape by taking the axis of the steering motor as the center, and the universal wheels are supported on the base in a rolling manner.

3. A lifting device as claimed in claim 2, characterized in that: the derrick comprises four upright posts, the base is located between the four upright posts, the four corners of the base are rotatably connected with grooved wheels, guide rails are arranged between the upright posts and the base, the guide rails are fixedly connected with the upright posts, and the grooved wheels are in rolling contact with the guide rails.

4. A lifting device as claimed in claim 3, characterized in that: the top frame is erected between the top ends of the four stand columns, the driving mechanism comprises a driving motor fixed on the top frame, the output end of the driving motor is connected with a belt wheel, a steel wire rope is connected onto the top frame, a counter weight is arranged on the inner side of a derrick outside the base, a movable pulley is arranged at the top end of the counter weight, and the steel wire rope bypasses the movable pulley, the belt wheel and the base to be connected.

5. A lifting device as claimed in claim 4, characterized in that: the top frame is connected with a falling protector which is connected with the base.

6. A lifting device as claimed in claim 5, characterized in that: the object carrying seat is provided with a baffle plate which is arranged side by side with the feeding roller, and the baffle plate is positioned at the side end of the object carrying seat.