CN112173560B

CN112173560B - Anti-falling conveyor

Info

Publication number: CN112173560B
Application number: CN202011375635.1A
Authority: CN
Inventors: 章进刚; 张羽; 温亮
Original assignee: Winit Weifang Information Technology Co ltd
Current assignee: Shenzhen Winit Information Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-02-26
Anticipated expiration: 2040-12-01
Also published as: CN112173560A

Abstract

The invention relates to the field of conveyors, in particular to an anti-falling conveyor which comprises a base, wherein a support frame is movably arranged on the base, a driving shaft and a driven shaft are arranged between two side plates in a left-right relative rotating mode, a conveying belt is connected between the driving shaft and the driven shaft, two auxiliary belts are also connected between the driving shaft and the driven shaft, the conveying belt is positioned between the two auxiliary belts, baffles for preventing objects from falling off from the edges of the conveying belt are fixedly arranged on the inner sides of the two side plates respectively, a plurality of support wheels are rotatably arranged at the tops of the baffles and supported on the inner sides of the corresponding auxiliary belts, and a plurality of railings extending along the width direction of the conveying belt are detachably arranged between the two auxiliary; the driving shaft of the invention drives the conveying belt to rotate and simultaneously drives the auxiliary belt and the conveying belt to synchronously rotate, and the auxiliary belt drives the handrail and the objects on the conveying belt to synchronously move, thereby preventing the objects from sliding down along the surface of the conveying belt when the conveying belt is in an inclined state.

Description

Anti-falling conveyor

Technical Field

The invention relates to the field of conveyors, in particular to an anti-falling conveyor.

Background

The existing express logistics are increasingly busy, more and more objects are provided, the conveyor is often used when the objects are collected and sorted, but the existing conveyor cannot limit the objects when the objects are transported, and when the conveyor is used in an inclined mode, the objects easily slide off the surface of the conveyor, so that the objects are damaged, and great inconvenience is brought to the transportation work of the objects.

Disclosure of Invention

The invention aims to solve the technical problem of providing an anti-falling conveyor which can prevent objects from falling down along the surface of a conveying belt so as to solve the problems in the prior art.

In order to solve the technical problems, the technical scheme of the invention is as follows: an anti-falling conveyor comprises a base, wherein a support frame is movably mounted on the base and comprises a bottom plate and two side plates which are relatively and fixedly mounted on the front side and the rear side of the bottom plate, a driving shaft and a driven shaft are relatively and rotatably mounted between the two side plates in a left-right mode, a conveying belt is connected between the driving shaft and the driven shaft, two auxiliary belts are further connected between the driving shaft and the driven shaft, the conveying belt is located between the two auxiliary belts, baffle plates for preventing objects from falling from the edges of the conveying belt are fixedly mounted on the inner sides of the two side plates respectively, the baffle plates extend along the length direction of the conveying belt, a plurality of support wheels are rotatably mounted at the tops of the baffle plates, and the support wheels are supported on the inner sides of the corresponding auxiliary belts; two demountable installation has a plurality of edges between the supplementary area the width direction of conveyer belt extends the railing.

As an optimized technical scheme, one end of the bottom plate is fixedly provided with a mounting shaft extending from front to back, the support frame is rotatably arranged on the base through the mounting shaft, and a hydraulic cylinder used for driving the support frame to rotate is hinged between the base and the bottom plate.

As a preferred technical scheme, two ends of the handrail are respectively and vertically and fixedly provided with an inserted bar, the outer surface of the auxiliary belt is uniformly and fixedly provided with a plurality of connecting seats at intervals along the length direction, and one side of each connecting seat, which is far away from the auxiliary belt, is provided with a slot matched with the end part of the inserted bar; an installation cavity is arranged in the inserted rod, a through hole penetrating through the inserted rod is formed in one side of the installation cavity, the extending direction of the through hole is perpendicular to the length direction of the inserted rod, a limiting pin is movably arranged in the through hole, and a limiting groove matched with the limiting pin is formed in the inserting groove; a limiting plate positioned in the mounting cavity is fixedly mounted at one end of the limiting pin, and a first spring is arranged between one side of the limiting plate, which is far away from the limiting pin, and the side wall of the mounting cavity; the limiting plate is fixedly provided with a button, the button and the limiting pin are located on the same side of the limiting plate, the inserted bar is provided with a through hole for the button to penetrate out, and the through hole is located on the outer side of the slot.

As a preferable technical scheme, the baffle comprises a fixed plate and a movable plate, the fixed plate is fixedly connected with the side plate, a vertically extending mounting groove is formed in the top of the fixed plate, the movable plate is movably mounted in the mounting groove, and the supporting wheel is rotatably mounted on the top of the movable plate; a driving mechanism for driving the movable plate to move up and down along the mounting groove is arranged between the fixed plate and the movable plate; and an auxiliary belt tightness adjusting mechanism is arranged on the side plate.

According to the preferable technical scheme, the driving mechanism comprises a vertically extending screw rod, the lower end of the screw rod is rotatably installed in the installation groove through a polished rod, the upper end of the screw rod is in threaded connection with the movable plate, and a driving motor used for driving the screw rod to rotate is fixedly installed on the fixed plate.

As a preferable technical proposal, the auxiliary belt tightness adjusting mechanism comprises two electric push rods which are oppositely and fixedly arranged on the side plate at the left and the right, the telescopic rod of the electric push rod extends outwards, a supporting seat is fixedly arranged on the telescopic rod of the electric push rod, a sliding cavity extending left and right is arranged in the supporting seat, a sliding block is arranged in the sliding cavity in a sliding way, a second spring is arranged between the inner side of the sliding block and the side wall of the sliding cavity, a small shaft extending back and forth is fixedly arranged on the sliding block, the corresponding position of the support seat and the small shaft is provided with a strip-shaped hole, the small shaft penetrates out of the strip-shaped hole to the outer side of the support seat and can move along the strip-shaped hole, the small shaft is coaxially and fixedly provided with an adjusting wheel positioned on the outer side of the supporting seat, and the adjusting wheel is supported on the corresponding inner side of the auxiliary belt.

As a further improvement, a pressure sensor is fixedly mounted on the outer surface of the adjusting wheel and is electrically connected with the corresponding electric push rod.

As a further improvement, the height of the adjusting wheel is positioned between the driving shaft and the supporting wheel.

As a further improvement, the bottom of the base is provided with a movable wheel.

Due to the adoption of the technical scheme, the anti-falling conveyor comprises a base, wherein a support frame is movably arranged on the base, a driving shaft and a driven shaft are arranged between the two side plates in a left-right relative rotation mode, a conveying belt is connected between the driving shaft and the driven shaft, two auxiliary belts are further connected between the driving shaft and the driven shaft, the conveying belt is located between the two auxiliary belts, baffle plates used for preventing objects from falling off from the edges of the conveying belts are fixedly arranged on the inner sides of the two side plates respectively, a plurality of supporting wheels are rotatably arranged at the tops of the baffle plates and supported on the inner sides of the corresponding auxiliary belts, and a plurality of railings extending along the width direction of the conveying belt are detachably arranged between the two auxiliary belts; the hydraulic cylinder drives the support frame to rotate around the small shaft, so that the conveying belt rotates to a horizontal state or an inclined state, the conveying belt is matched with different scenes for use, and the hydraulic cylinder has the advantage of wide application range; the driving shaft drives the conveying belt to rotate and simultaneously drives the auxiliary belt and the conveying belt to synchronously rotate, and the auxiliary belt drives the handrail and the objects on the conveying belt to synchronously move, so that the objects are prevented from sliding down along the surface of the conveying belt when the conveying belt is in an inclined state, and the auxiliary conveying belt has the advantage of stable and convenient object conveying; according to the invention, the limit pin is retracted into the through hole by pressing the button, or the limit pin is extended out of the through hole by loosening the button, when the limit pin is retracted into the through hole, the inserted link can be inserted into or pulled out of the slot, and the handrail has the advantage of convenience in assembling and disassembling; the handrail is detachable, so that the mounting distance between the two handrails can be conveniently adjusted according to the size of an object, and the auxiliary belt positioned on the upper side is driven to be far away from or close to the conveying belt by matching with the supporting wheel, so that the distance between the handrail positioned above the conveying belt and the conveying belt can be adjusted according to the size of the object, and the handrail has the advantage of being convenient to adjust.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic top view of the support stand of FIG. 1;

FIG. 3 is a schematic sectional view A-A of FIG. 2;

FIG. 4 is a schematic cross-sectional view B-B of FIG. 2;

FIG. 5 is a schematic cross-sectional view of C-C of FIG. 2;

fig. 6 is a schematic structural diagram of a connection seat according to an embodiment of the invention.

In the figure: 1-a base; 2-a support frame; 3-a bottom plate; 4-side plate; 5-driving shaft; 6-a driven shaft; 7-a conveying motor; 8-a conveyor belt; 9-an auxiliary belt; 10-a baffle plate; 11-a support wheel; 12-a railing; 13-mounting the shaft; 14-a hydraulic cylinder; 15-inserting a rod; 16-a connecting seat; 17-a slot; 18-a mounting cavity; 19-a through hole; 20-a spacing pin; 21-a limiting groove; 22-a limiting plate; 23-a first spring; 24-a button; 25-a via hole; 26-fixing plate; 27-a movable plate; 28-mounting grooves; 29-a screw rod; 30-a drive motor; 31-an electric push rod; 32-a support base; 33-a sliding cavity; 34-a slider; 35-minor axis; 36-elongated holes; 37-a regulating wheel; 38-a pressure sensor; 39-a moving wheel; 40-a second spring; 41-notch.

Detailed Description

As shown in fig. 1 to 6, an anti-dropping conveyor comprises a base 1, wherein a support frame 2 is movably mounted on the base 1, the support frame 2 comprises a bottom plate 3 and two side plates 4 which are relatively and fixedly mounted on the front side and the rear side of the bottom plate 3, a driving shaft 5 and a driven shaft 6 are relatively and rotatably mounted between the two side plates 4, a conveying motor 7 for driving the driving shaft 5 to rotate is fixedly mounted on one side plate 4, a conveying belt 8 is connected between the driving shaft 5 and the driven shaft 6, two auxiliary belts 9 are further connected between the driving shaft 5 and the driven shaft 6, the conveying belt 8 is located between the two auxiliary belts 9, baffle plates 10 for preventing objects from dropping from the edges of the conveying belt 8 are fixedly mounted on the inner sides of the two side plates 4 respectively, and the baffle plates 10 extend along the length direction of the conveying belt 8, a plurality of supporting wheels 11 are rotatably mounted at the top of the baffle plate 10, and the supporting wheels 11 are supported at the inner sides of the corresponding auxiliary belts 9; a plurality of railings 12 extending along the width direction of the conveying belt 8 are detachably mounted between the two auxiliary belts 9.

The one end fixed mounting of bottom plate 3 has the installation axle 13 that extends around, support frame 2 passes through installation axle 13 rotates to be installed on base 1, base 1 with it has and is used for driving to articulate between the bottom plate 3 support frame 2 pivoted pneumatic cylinder 14.

During the use, drive support frame 2 through pneumatic cylinder 14 and rotate around installation axle 13, support frame 2 drives conveyer belt 8 and rotates, makes conveyer belt 8 rotate to horizontality or tilt state to the different scenes of matching are used. The article is placed on the conveyer belt 8 between two railing 12, drive conveyer belt 8 through driving shaft 5 and rotate, drive the article and remove when conveyer belt 8 rotates, driving shaft 5 drives conveyer belt 8 and drives supplementary area 9 and conveyer belt 8 synchronous rotation when rotating, supplementary area 9 drives railing 12 and the article synchronous motion who is located on conveyer belt 8, railing 12 is used for blockking the article along the length direction relative movement of conveyer belt 8 to prevent that the article from following conveyer belt 8 surface and sliding down when conveyer belt 8 is the tilt state.

As shown in fig. 5 and 6, two ends of the balustrade 12 are respectively and vertically and fixedly provided with an insertion rod 15, the outer surface of the auxiliary belt 9 is uniformly and fixedly provided with a plurality of connecting seats 16 at intervals along the length direction, and one side of each connecting seat 16 far away from the auxiliary belt 9 is provided with a slot 17 matched with the end part of the insertion rod 15; a mounting cavity 18 is formed in the inserted link 15, a through hole 19 penetrating through the inserted link 15 is formed in one side of the mounting cavity 18, the extending direction of the through hole 19 is perpendicular to the length direction of the inserted link 15, a limiting pin 20 is movably mounted in the through hole 19, and a limiting groove 21 matched with the limiting pin 20 is formed in the slot 17; a limiting plate 22 positioned in the mounting cavity 18 is fixedly mounted at one end of the limiting pin 20, and a first spring 23 is arranged between one side of the limiting plate 22, which is far away from the limiting pin 20, and the side wall of the mounting cavity 18; the limiting plate 22 is further fixedly provided with a button 24, the button 24 and the limiting pin 20 are located on the same side of the limiting plate 22, the inserted link 15 is provided with a through hole 25 through which the button 24 penetrates, and the through hole 25 is located on the outer side of the slot 17.

When the button 24 is pressed, the limiting pin 20 is driven by the limiting plate 22 to be retracted into the through hole 19 and compress the first spring 23; or after the button 24 is loosened, the first spring 23 in the compressed state pushes the limit plate 22 to reset, and the limit plate 22 drives the limit pin 20 to extend out of the through hole 19 and drives the button 24 to pop out.

When the handrail 12 is installed, firstly, the buttons 24 on the insert rods 15 at the two ends of the handrail 12 are pressed, so that the limit pins 20 are retracted into the through holes 19, then the two insert rods 15 are respectively inserted into the slots 17 of the two connecting seats 16 at the same position of the two auxiliary belts 9, and then the buttons 24 are loosened, so that the limit pins 20 extend out of the through holes 19 and are inserted into the limit grooves 21, and the insert rods 15 cannot be separated from the slots 17; when the handrail 12 is disassembled, the limit pin 20 is retracted into the through hole 19 and separated from the limit groove 21 by pressing the buttons 24 on the insert rods 15 at the two ends of the handrail 12, and then the two insert rods 15 are respectively pulled out from the slots 17.

Specifically, when the conveyor belt 8 is used horizontally, the handrail 12 is detached from the auxiliary belt 9, and the conveyor belt 8 can convey more articles at the same time without being blocked by the handrail 12; or when the conveyor belt 8 is used obliquely, the articles are prevented from sliding down along the surface of the conveyor belt 8 by installing the balustrade 12 between the two auxiliary belts 9 and adjusting the installation distance between the balustrades 12 according to the size of the articles to be conveyed.

As shown in fig. 4 and 5, the baffle plate 10 includes a fixed plate 26 and a movable plate 27, the fixed plate 26 is fixedly connected with the side plate 4, a vertically extending mounting groove 28 is formed at the top of the fixed plate 26, the movable plate 27 is movably mounted in the mounting groove 28, and the supporting wheel 11 is rotatably mounted at the top of the movable plate 27; a driving mechanism for driving the movable plate 27 to move up and down along the mounting groove 28 is arranged between the fixed plate 26 and the movable plate 27; and an auxiliary belt tightness adjusting mechanism is arranged on the side plate 4.

When the device is used, the driving mechanism drives the movable plate 27 to move up and down along the mounting groove 28, the movable plate 27 drives the auxiliary belt 9 located on the upper side to be far away from or close to the conveying belt 8 through the supporting wheel 11, and therefore the distance between the handrail 12 located above the conveying belt 8 and the conveying belt 8 is adjusted to match objects with different heights. When the supporting wheel 11 drives the auxiliary belt 9 positioned at the upper side to move up and down, the tightness degree of the auxiliary belt 9 is adjusted through the auxiliary belt tightness adjusting mechanism, and the auxiliary belt 9 is prevented from being too tight or too loose.

The driving mechanism comprises a vertically extending screw rod 29, the lower end of the screw rod 29 is rotatably installed in the installation groove 28 through a polished rod, the upper end of the screw rod 29 is in threaded connection with the movable plate 27, and a driving motor 30 for driving the screw rod 29 to rotate is fixedly installed on the fixed plate 26. The screw 29 is driven to rotate by the driving motor 30, and the movable plate 27 is driven to move up and down along the mounting groove 28 when the screw 29 rotates.

As shown in fig. 2, the auxiliary belt tightness adjusting mechanism includes two electric push rods 31 relatively fixedly installed on the side plate 4 from left to right, the electric push rods 31 are located on the outer side of the side plate 4, the telescopic rods of the electric push rods 31 extend outwards, a support seat 32 is fixedly installed on the telescopic rods of the electric push rods 31, a sliding cavity 33 extending from left to right is arranged in the support seat 32, a sliding block 34 is slidably installed in the sliding cavity 33, a second spring 40 is arranged between the inner side of the sliding block 34 and the side wall of the sliding cavity 33, a small shaft 35 extending from front to back is fixedly installed on the sliding block 34, a long strip-shaped hole 36 is arranged at the corresponding position of the support seat 32 and the small shaft 35, the small shaft 35 penetrates out of the long strip-shaped hole 36 to the outer side of the support seat 32 and can move along the long strip-shaped hole 36, an adjusting wheel 37 located on the outer side of the support seat, the adjustment wheels 37 are supported inside the respective auxiliary belts 9; notches 41 are formed in the positions, corresponding to the positions of the small shafts 35, of the left end and the right end of the side plate 4, and are used for preventing the side plate 4 from blocking the small shafts 35 to move.

A pressure sensor 38 is fixedly mounted on the outer surface of the adjusting wheel 37, and the pressure sensor 38 is electrically connected with the corresponding electric push rod 31.

Specifically, when the movable plate 27 drives the supporting wheel 11 to move upwards, the auxiliary belt 9 is tightened, the auxiliary belt 9 pulls the adjusting wheel 37 to move inwards, the adjusting wheel 37 drives the sliding block 34 to move inwards along the sliding cavity 33 through the small shaft 35, and the second spring 40 is compressed, so that the pressure applied to the adjusting wheel 37 is increased; after the pressure sensor 38 detects that the pressure applied to the adjusting wheel 37 is increased, the electric push rod 31 contracts and drives the supporting seat 32 to move towards the inner side, the sliding block 34 moves towards the outer side relative to the sliding cavity 33 and enables the second spring 40 to stretch, so that the pressure applied to the adjusting wheel 37 is reduced until the pressure sensor 38 detects that the pressure applied to the adjusting wheel 37 returns to the preset value.

Or when the movable plate 27 drives the supporting wheel 11 to move downwards, the auxiliary belt 9 is loosened, the second spring is further stretched and pushes the sliding block 34 to move outwards along the sliding cavity 33, the sliding block 34 drives the adjusting wheel 37 to move outwards through the small shaft 35 to support the auxiliary belt 9 tightly, and the pressure applied to the adjusting wheel 37 is reduced after the second spring 40 is stretched; after the pressure sensor 38 detects that the pressure applied to the adjusting wheel 37 is reduced, the electric push rod 31 extends and drives the supporting seat 32 to move outwards, the sliding block 34 moves inwards relative to the sliding cavity 33 and compresses the second spring 40, so that the pressure applied to the adjusting wheel 37 is increased until the pressure sensor 38 detects that the pressure applied to the adjusting wheel 37 returns to a preset value.

The height of the adjusting wheel 37 is positioned between the driving shaft 5 and the supporting wheel 11, and is used for preventing the adjusting wheel 37 from driving the auxiliary belt 9 to be separated from the driving shaft 5 or the supporting wheel 11.

The bottom of the base 1 is provided with a moving wheel 39 for conveniently moving the base 1.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An anti-falling conveyor, characterized in that: the conveying device comprises a base, wherein a supporting frame is movably arranged on the base, the supporting frame comprises a bottom plate and two side plates which are relatively and fixedly arranged on the front side and the rear side of the bottom plate, a driving shaft and a driven shaft are relatively and rotatably arranged between the two side plates in a left-right mode, a conveying belt is connected between the driving shaft and the driven shaft, two auxiliary belts are further connected between the driving shaft and the driven shaft, the conveying belt is located between the two auxiliary belts, baffle plates used for preventing objects from falling off from the edges of the conveying belt are fixedly arranged on the inner sides of the two side plates respectively, the baffle plates extend along the length direction of the conveying belt, a plurality of supporting wheels are rotatably arranged at the tops of the baffle plates, and the supporting wheels are supported; a plurality of railings extending along the width direction of the conveying belt are detachably mounted between the two auxiliary belts;

the baffle comprises a fixed plate and a movable plate, the fixed plate is fixedly connected with the side plate, a vertically extending mounting groove is formed in the top of the fixed plate, the movable plate is movably mounted in the mounting groove, and the supporting wheel is rotatably mounted on the top of the movable plate; a driving mechanism for driving the movable plate to move up and down along the mounting groove is arranged between the fixed plate and the movable plate; and an auxiliary belt tightness adjusting mechanism is arranged on the side plate.

2. A drop-resistant conveyor as in claim 1 wherein: the one end fixed mounting of bottom plate has the installation axle that extends around, the support frame passes through the installation axle rotates to be installed on the base, the base with it is used for driving to articulate between the bottom plate the support frame pivoted pneumatic cylinder.

3. A drop-resistant conveyor as in claim 1 wherein: the two ends of the handrail are respectively and vertically and fixedly provided with an inserted rod, the outer surface of the auxiliary belt is uniformly and fixedly provided with a plurality of connecting seats at intervals along the length direction, and one side of each connecting seat, which is far away from the auxiliary belt, is provided with a slot matched with the end part of the inserted rod; an installation cavity is arranged in the inserted rod, a through hole penetrating through the inserted rod is formed in one side of the installation cavity, the extending direction of the through hole is perpendicular to the length direction of the inserted rod, a limiting pin is movably arranged in the through hole, and a limiting groove matched with the limiting pin is formed in the inserting groove; a limiting plate positioned in the mounting cavity is fixedly mounted at one end of the limiting pin, and a first spring is arranged between one side of the limiting plate, which is far away from the limiting pin, and the side wall of the mounting cavity; the limiting plate is fixedly provided with a button, the button and the limiting pin are located on the same side of the limiting plate, the inserted bar is provided with a through hole for the button to penetrate out, and the through hole is located on the outer side of the slot.

4. A drop-resistant conveyor as in claim 1 wherein: the driving mechanism comprises a vertically extending screw rod, the lower end of the screw rod is rotatably installed in the installation groove through a polished rod, the upper end of the screw rod is in threaded connection with the movable plate, and a driving motor for driving the screw rod to rotate is fixedly installed on the fixed plate.

5. A drop-resistant conveyor as in claim 1 wherein: the utility model discloses a supplementary area tight regulation mechanism, including the relative fixed mounting about including two electric putter on the curb plate, electric putter's telescopic link is outside to be extended, fixed mounting has the supporting seat on electric putter's the telescopic link, be equipped with the slip chamber of extending about in the supporting seat, slip intracavity slidable mounting has the sliding block, the inboard of sliding block with be equipped with the second spring between the lateral wall in slip chamber, fixed mounting has the staff of extending around on the sliding block, the supporting seat with staff position corresponding department is equipped with rectangular shape hole, the staff is followed rectangular shape hole is worn out extremely the outside of supporting seat can be followed the rectangular shape hole removes, coaxial fixed mounting has to be located on the staff the regulating wheel in the outside of supporting seat, the regulating wheel supports in corresponding the inboard of supplementary area.

6. An anti-drop conveyor as claimed in claim 5, wherein: and a pressure sensor is fixedly mounted on the outer surface of the adjusting wheel and is electrically connected with the corresponding electric push rod.

7. An anti-drop conveyor as claimed in claim 5, wherein: the height of the adjusting wheel is positioned between the driving shaft and the supporting wheel.

8. A drop-resistant conveyor as in claim 1 wherein: the bottom of base is equipped with removes the wheel.