CN217349668U

CN217349668U - Jacking type conveying device

Info

Publication number: CN217349668U
Application number: CN202121072313.XU
Authority: CN
Inventors: 叶福江
Original assignee: Zhangzhou Bijia Automation Equipment Co ltd
Current assignee: Zhangzhou Bijia Automation Equipment Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2022-09-02
Anticipated expiration: 2031-05-19

Abstract

The utility model relates to a jacking formula conveyor, including frame, conveying subassembly and lifting unit, conveying subassembly includes frame, conveying subassembly and lifting unit, the setting of conveying subassembly liftable is in the frame top, lifting unit includes drive arrangement and rocker mechanism, rocker mechanism is provided with four, evenly installs in the frame and lies in the conveying subassembly below, rocker mechanism includes connecting block and second transmission shaft, it has parallel upper shaft hole of axis and lower shaft hole to open on the connecting block, and second transmission shaft one end links firmly with lower shaft hole, and the second transmission shaft other end slides with the frame level and is connected, and the second transmission shaft is fixed the axle around the upper shaft hole and is rotated and then drive conveyor motion, the axis that drive arrangement was used for driving shaft hole more than each connecting block rotates as the centre of a circle. This application has the effect of transporting goods at the not co-altitude stability.

Description

Jacking type conveying device

Technical Field

The present application relates to the field of conveyor assemblies, and more particularly, to lift conveyor assemblies.

Background

At present, the heights of a discharge port and a feed port of a production line in various industries are different, the height of the discharge port of some industries can be adjusted according to the discharge type, and the distance between a conveying platform and the discharge port of some industries is very small, so that a high-precision lifting assembly is required to lift the conveying assembly.

In the related art, the patent with publication number CN201410770178.4 discloses an automatic device of a one-way chain circulation elevator, which comprises a frame, an elevating power mechanism, an elevating chain transmission mechanism, a flexible conveyer belt, and an automatic conveyer belt system. The four flexible conveyer belts are distributed and connected on the ring chain at equal intervals and can move horizontally up and down or vertically up and down to and fro along with the ring chain. The lifting power mechanism drives the lifting chain transmission mechanism to realize horizontal rising or falling motion of the flexible conveying belt through positive and negative rotation of the motor. The automatic conveyor system is located at the front side of the rack and includes an automatic input line and an automatic output line, both arranged inline and offline.

In view of the above-mentioned related art, the inventors consider that the above-mentioned prior art solution has the following drawbacks: for some fragile goods, the chain directly drives the conveying device to rise, so that the conveying device is easy to incline and jolt, and further the goods are damaged in the transportation process.

SUMMERY OF THE UTILITY MODEL

In order to realize the little range of conveying assembly high accuracy and go up and down, this application provides jacking formula conveyor.

The application provides a jacking formula conveyor adopts following technical scheme:

the jacking type conveying device comprises a rack, conveying assemblies and lifting assemblies, wherein the conveying assemblies are arranged above the rack in a lifting mode, each lifting assembly comprises a driving device and four rocker mechanisms, the four rocker mechanisms are uniformly arranged on the rack and located below the conveying assemblies, each rocker mechanism comprises a connecting block and a second transmission shaft, the connecting blocks are provided with upper shaft holes and lower shaft holes, the axes of the upper shaft holes and the lower shaft holes are parallel, one ends of the second transmission shafts are fixedly connected with the lower shaft holes, the other ends of the second transmission shafts are connected with the rack in a horizontal sliding mode, the second transmission shafts rotate around the upper shaft holes in a fixed shaft mode and then drive the conveying devices to move, and the driving devices are used for driving the shafts of the upper shaft holes of the connecting blocks to rotate as the circle centers.

Through adopting above-mentioned technical scheme, conveying component is used for carrying the goods, and lifting unit passes through four rocker mechanism synchronous working, and then realizes stably promoting the function of conveying component height. The driving device drives the second transmission shaft to do circular motion through the connecting block so as to drive the upper frame to move, and the sliding connection between the second transmission shaft and the upper frame can avoid the blocking condition in the rising process.

Optionally, the frame includes upper ledge and base, and the setting of upper ledge liftable is on the base, and conveying component installs on the upper ledge, and lifting unit installs on the base, and lifting unit is through driving the motion of upper ledge and then realize conveying component and go up and down.

Through adopting above-mentioned technical scheme, the setting of upper ledge is convenient for the installation of conveyer, and the setting of base is convenient for lifting unit's installation, and the sliding between upper ledge and the base is connected and is convenient for lifting unit drives conveying component and goes up and down.

Optionally, the upper frame includes fuselage board and deflector, and the fuselage board is provided with two, and the symmetry is placed on base both sides, and the deflector is provided with two, and each deflector is "L" shape, and each deflector long limit is installed on the fuselage board through the bolt, and the deflector minor face links to each other with lifting unit, and the conveyer sets up on two fuselage boards.

Through adopting above-mentioned technical scheme, the setting of fuselage board and deflector can make conveying subassembly and lifting unit even an organic whole and then realize conveying subassembly's altitude variation.

Optionally, the rack further comprises a limiting mechanism, the limiting mechanism comprises guide rails, guide wheels and a support shaft, the guide rails are provided with a plurality of guide wheels, each guide rail is vertically arranged on the base, two guide wheels are arranged on the side face of each guide rail, each guide wheel is arranged on the support shaft, and the other end of the support shaft is arranged on the upper frame.

By adopting the technical scheme, the upper frame can be prevented from horizontally sliding back and forth in the lifting process, and further the transportation stability is influenced.

Optionally, the limiting mechanism further comprises a ball bearing, the ball bearing is provided with a plurality of pieces, and each piece of ball bearing is installed on the upper frame in a rolling manner and is connected with the back face of the guide rail in a rolling manner.

Through adopting above-mentioned technical scheme, can prevent that the upper ledge from controlling sliding at the lift in-process, and then influence transportation stationarity.

Optionally, the driving device comprises two motors and two first transmission shafts, the first transmission shafts are symmetrically installed at two ends of the base, the motors are installed on the base through bolts, each first transmission shaft is connected with the motor chain, two ends of each first transmission shaft are fixedly connected to the shaft holes of the connecting blocks, and the motors synchronously drive the two first transmission shafts to rotate, so that the four rocker mechanisms are synchronously driven to move.

By adopting the technical scheme, the lifting assembly can keep accurate average transmission ratio by adopting chain transmission, has higher transmission efficiency and strong overload capacity, and can work better under low-speed and heavy loads. Many first transmission shafts and many rocker mechanisms evenly set up in the frame, can make conveying assembly both ends steady rising in step, avoid the in-process conveying assembly that rises to produce the slope.

Optionally, the device further comprises an induction device, the induction device comprises a photoelectric induction switch and a photoelectric support, the photoelectric induction switch is installed on the upper frame through a bolt, and the photoelectric support is installed on the base through a bolt.

Through adopting above-mentioned technical scheme, can realize the control of lifting height through photoelectric support and photoelectric sensing switch's cooperation to its little reaction sensitivity of error of photoelectric sensing can greatly reduce lifting height error.

Optionally, the device further comprises a leveling foot stand, wherein the leveling foot stand is provided with a plurality of leveling bases, and each leveling base is installed at the end corner of the base through a bolt.

Through adopting above-mentioned technical scheme, set up the leveling foot rest on the base, improved rocker-type lift conveyor's stability, still can adjust rocker-type lift conveyor's levelness as required, and then improve transportation stationarity.

In summary, the present application includes at least one of the following beneficial technical effects:

the lifting assembly on the rack is used for changing the height of the conveying assembly;

the lifting component is uniformly provided with a plurality of rocker mechanisms, so that the lifting component can stably rise in the process of lifting the conveying device without inclination and jolt;

the bottom of the lifting device is provided with a leveling foot stand, and the levelness of the rocker type lifting conveying device can be adjusted by adjusting the leveling base;

the limiting mechanism arranged on the rack can ensure that the transportation device cannot slide in the lifting process;

each component of the rocker type lifting conveying device has simple structure and low manufacturing cost.

Drawings

FIG. 1 is a schematic structural view of a rocker type elevating conveyor according to an embodiment of the present application;

FIG. 2 is a schematic view of the internal structure of the rocker type elevating conveyor according to the embodiment of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a top view of the internal structure of the rocker-type elevating conveyor according to the embodiment of the present application;

fig. 5 is an enlarged view of a portion B in fig. 4.

Reference numerals: 1. a frame; 111. a body panel; 112. a guide plate; 12. a base; 121. a first support beam; 122. a second support beam; 13. a limiting mechanism; 131. a support shaft; 132. a guide wheel; 133. a guide rail; 134. a rolling bearing; 2. a delivery assembly; 3. a lifting assembly; 31. a drive device; 311. a power mechanism; 3111. a motor; 3112. a drive sprocket; 3113. a chain; 3114. a driven sprocket; 312. a transmission mechanism; 3121. a first transmission shaft; 3122. a bearing seat; 32. a rocker mechanism; 321. connecting blocks; 322. a second drive shaft; 323. a deep groove ball bearing; 324. a bearing pressure plate; 4. an induction device; 41. a photoelectric sensing switch; 42. a photoelectric support; 5. and (4) leveling the foot rest.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses jacking formula conveyor, referring to fig. 1 and 2, this rocker formula lift conveyor includes frame 1, transport assembly 2, lifting unit 3, induction system 4 and leveling foot rest 5, and transport assembly 2 sets up in frame 1 top, and lifting unit 3 sets up in frame 1 below, and lifting unit 3 includes that a plurality of rocker mechanisms 32 are used for promoting conveyor. The induction system 4 is arranged below the rack 1 and used for detecting the lifting height in real time, and the leveling foot rest 5 is installed at each end corner below the rack 1 through bolts and used for adjusting the overall levelness.

Referring to fig. 2 and 4, the rack 1 includes an upper frame and a base 12, the upper frame is placed on two sides of the base 12, the upper frame is composed of two body panels 111 and two guide plates 112, the guide plates 112 are arranged in an "L" shape, the long sides of the guide plates 112 are mounted on the body panels 111 through bolts, the short sides of the guide plates 112 are connected with the lifting assembly 3, and the conveying assembly 2 is arranged on the two body panels 111. The base 12 comprises two first supporting beams 121 and two second supporting beams 122, and first supporting beam 121 is formed by the angle steel cutting, and the second supporting beam is formed by the hollow steel cutting, and base 12 adopts angle steel and hollow steel can reduce base 12 quality in a large number, and base 12 both sides angle steel part is opened flutedly, and the upper and lower opening parallel and level of recess, recess are arranged in installing guide rail 133 in the stop gear 13 fast.

Referring to fig. 4 and 5, a limiting mechanism 13 is arranged on the machine frame 1, the limiting mechanism 13 includes two guide rails 133, two guide wheels 132, a support shaft 131 and two rolling bearings 134, each guide rail 133 is welded on the base 12, two guide wheels 132 are arranged on the side surface of each guide rail 133, each guide wheel 132 is mounted on the support shaft 131, the other end of the support shaft 131 is mounted on the upper frame, two rolling bearings 134 are arranged, each rolling bearing 134 is connected on the upper frame in a rolling manner and abuts against the guide rail 133, the rolling bearings 134 are connected with the guide rails 133 in a rolling manner in opposite surfaces, when the upper frame moves, the support shaft 131 drives the guide wheels 132 to move up and down along the two sides of the guide rails 133, and the rolling bearings 134 abut against and roll along the guide rails 133, so that the upper frame is limited from moving in parallel.

Referring to fig. 1 and 2, the lifting assembly 3 includes a drive device 31 and a rocker mechanism 32. The driving device 31 includes a power mechanism 311 and a transmission mechanism 312, the power mechanism 311 includes a motor 3111, a driving sprocket 3112, a chain 3113 and a driven sprocket 3114, the transmission mechanism 312 includes a first transmission shaft 3121 and a bearing seat 3122, the motor 3111 is installed on the platform of the motor 3111 through a bolt, the head of the motor 3111 faces to the left side of the body panel 111, the head of the motor 3111 is installed with the driving sprocket 3112, the driving sprocket 3112 is installed with two chains 3113, the other end of the chain 3113 is installed on the driven sprocket 3114, each driven sprocket 3114 is installed on each first transmission shaft 3121 through a coupling sleeve, each first transmission shaft 3121 is installed on the base 12 through two bearing seats 3122, when the motor 3111 is started, the motor 3111 drives two chains 3113 to rotate simultaneously through the driving sprocket 3112, and the chain 3113 drives two first transmission shafts 3121 to rotate through the driven sprocket 3114.

Referring to fig. 1 and 3, the rocker mechanism 32 includes a plurality of connecting blocks 321, a second transmission shaft 322, a deep groove ball bearing 323 and a bearing pressing plate 324, each connecting block 321 is provided with two shaft holes, axes of the two shaft holes are parallel and level, an upper shaft hole of the connecting block 321 is fixedly connected with one end of the first transmission shaft 3121 through a key, one end of each second transmission shaft 322 is connected to a lower shaft hole of the connecting block 321 through a key, the other end of the second transmission shaft 322 is installed on the guide plate 112 through the deep groove ball bearing 323, the deep groove ball bearing 323 is located between the guide plate 112 and the bearing pressing plate 324, and each bearing pressing plate 324 is fixed below the fuselage plate 111 through bolts. When the first transmission shaft 3121 drives the connection block 321 to move, the connection block 321 drives the second transmission shaft 322 to make a circular motion, the second transmission shaft 322 drives the machine body plate 111 to slide up and down along the direction of the guide rail 133 through the deep groove ball bearing 323, and at this time, the deep groove ball bearing 323 slides left and right relative to the guide plate 112, thereby avoiding being stuck.

Referring to fig. 2, the sensing device 4 includes a photoelectric sensing switch and a photoelectric bracket 42, the photoelectric sensing switch 41 is mounted on the left side of the machine body plate by a bolt, the photoelectric bracket 42 is mounted on the left front corner of the base 12 by a bolt and aligned with the photoelectric sensing switch 41, when the upper frame moves, the sensing device 4 is started, the photoelectric sensing switch 41 judges the lifting height by sensing the scale on the photoelectric bracket 42, and when the target height is reached, the sensing device 4 sends a signal to stop the rotation of the motor 3111.

Referring to fig. 1, four leveling foot frames 5 are arranged, each leveling foot frame 5 is respectively installed at each end corner of a base 12 through a bolt, when a level gauge on the base 12 finds that the levelness of the rocker type lifting conveying device cannot meet the requirement, the levelness is adjusted by adjusting bolts and nuts on each leveling foot frame 5, and if the lower left corner is too high, the supporting height of the leveling foot frame 5 at the lower left corner is adjusted to be lowered.

The implementation principle of the jacking type conveying device in the embodiment of the application is as follows:

the motor 3111 drives the sprocket to rotate, two chains 3113 on the sprocket drive two first transmission shafts 3121 to rotate through the driving sprocket 3112, the two first transmission shafts 3121 drive the connecting blocks 321 in the four rocker mechanisms 32 to rotate as fixed shafts, the connecting blocks 321 drive the second transmission shaft 322 to rotate as fixed shafts, and the second transmission shaft 322 drives the upper frame to move through the deep groove ball bearing 323. At this time, the deep groove ball bearing 323 rolls left and right relative to the upper frame, the guide wheel 132 fixedly connected to the upper frame moves up and down along the fixed guide rail 133, so that the upper frame cannot translate, can only slide up and down, and the up-and-down movement of the upper frame can drive the transportation device to move up and down.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Jacking formula conveyor, its characterized in that: comprises a frame (1), a conveying component (2) and a lifting component (3), wherein the conveying component (2) is arranged above the frame (1) in a lifting way, the lifting component (3) comprises a driving device (31) and a rocker mechanism (32), four rocker mechanisms (32) are uniformly arranged on the frame (1) and are positioned below the conveying component (2), the rocker mechanism (32) comprises a connecting block (321) and a second transmission shaft (322), an upper shaft hole and a lower shaft hole with parallel axes are formed in the connecting block (321), one end of the second transmission shaft (322) is fixedly connected with the lower shaft hole, the other end of the second transmission shaft (322) is horizontally connected with the rack (1) in a sliding manner, the second transmission shaft (322) rotates around the upper shaft hole to fix a shaft and further drives the conveying device to move, the driving device (31) is used for driving the axis of the shaft hole above each connecting block (321) to rotate by taking the axis as the center of a circle.

2. The lift-type conveyance apparatus according to claim 1, wherein: frame (1) includes upper ledge and base (12), the setting on base (12) of upper ledge liftable, conveying component (2) are installed on the upper ledge, elevating assembly (3) are installed on base (12), and elevating assembly (3) are through driving the upper ledge motion and then realize that conveying component (2) go up and down.

3. The lift conveyor of claim 2, wherein: the upper frame comprises a machine body plate (111) and guide plates (112), the machine body plate (111) is provided with two, the two guide plates are symmetrically arranged on two sides of the base (12), the guide plates (112) are provided with two guide plates, each guide plate (112) is in an L shape, long edges of each guide plate (112) are installed on the machine body plate (111) through bolts, short edges of the guide plates (112) are connected with the lifting assembly (3), and the conveying device is arranged on the two machine body plates (111).

4. The lift conveyor of claim 1, wherein: frame (1) still includes stop gear (13), stop gear (13) include guide rail (133) are provided with a plurality of, and the equal vertical setting of each guide rail (133) is on base (12), and each guide rail (133) side all is provided with two guide pulleys (132), and on back shaft (131) were all installed to each guide pulley (132), back shaft (131) other end was installed on the upper ledge.

5. The lift conveyor of claim 4, wherein: the limiting mechanism (13) further comprises a ball bearing, the ball bearing is provided with a plurality of pieces, each piece of ball bearing is arranged on the upper frame in a rolling mode, and the axis of each piece of ball bearing is horizontally vertical to the axis of the guide rail (133) shaft and is in rolling connection with the opposite surface of the guide rail (133).

6. The lift conveyor of claim 2, wherein: drive arrangement (31) include motor (3111) and first transmission shaft (3121), first transmission shaft (3121) are provided with two, and the symmetry is installed at base (12) both ends, motor (3111) pass through the bolt and install on base (12), each first transmission shaft (3121) and motor (3111) chain connection, first transmission shaft (3121) both ends all link firmly on each connecting block (321) shaft hole, and motor (3111) synchronous drive two first transmission shafts (3121) rotate to synchronous drive four rocker mechanism (32) motion.

7. The lift conveyor of claim 2, wherein: still include induction system (4), induction system (4) include photoelectric sensing switch (41) and photoelectric support (42), photoelectric sensing switch (41) pass through the bolt and install on the upper ledge, photoelectric support (42) pass through the bolt and install on base (12).

8. The lift-type conveyance apparatus according to claim 2, wherein: still include leveling foot rest (5), leveling foot rest (5) are provided with a plurality of, and each leveling foot rest (5) are installed in the end angle department of base (12) through the bolt.