CN111003447A

CN111003447A - Automatic start-stop device for controlling conveying net belt

Info

Publication number: CN111003447A
Application number: CN201911156894.2A
Authority: CN
Inventors: 曹琦; 钱振强
Original assignee: Tianjin Jinyao Group Hubei Tianyao Pharmaceutical Co ltd
Current assignee: Tianjin Jinyao Group Hubei Tianyao Pharmaceutical Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-04-14

Abstract

The invention relates to the technical field of conveying devices, in particular to a start-stop device for automatically controlling a conveying mesh belt. Through setting up laser emitter and laser sensor, when carrying on the net area not have the article and need the conveying, laser sensor can receive laser emitter's whole signals this moment, closure through PLC controller control electromagnetic switch, thereby realize having or not control to electro-magnet magnetism, adsorb the stopper when the electro-magnet circular telegram, make the stopper be located inside the horizontal spout, the cylinder can not drive the running roller and rotate together this moment, when the electro-magnet outage, can not adsorb the stopper, the stopper can be under reset spring's effect this moment, extrude the spacing inslot, make the running roller follow the cylinder and rotate together.

Description

Automatic start-stop device for controlling conveying net belt

Technical Field

The invention relates to the technical field of conveying devices, in particular to a start-stop device for automatically controlling a conveying mesh belt.

Background

Along with the development of science and technology, people's life has taken place the change of covering the ground of turning over, conveyer is as a common mill conveyor, its extensive application is in the middle of people's manufacturing, current conveyer is less because the conveying goods volume, conveyer when the operation, there is not the goods on its conveyer belt, driving motor drives two running roller loads and rotates, to a great extent has caused the waste of the energy, consequently, people have set up one kind according to the actual needs and have stopped conveyer that can open automatically, it is not only from taking conveying effect, also can realize altitude mixture control, the purpose of arbitrary removal, functional extremely strong, the application effect is obvious.

Disclosure of Invention

The invention aims to solve the defect that a transmission device cannot be automatically started and stopped in the prior art, and provides a start and stop device for automatically controlling a conveying mesh belt.

In order to achieve the purpose, the invention adopts the following technical scheme:

a designed automatic control conveying mesh belt start and stop device comprises a conveying base, wherein a square groove is formed in the top end of the conveying base, two symmetrical rollers are rotatably arranged in the square groove, a conveying mesh belt is sleeved between the two rollers, a round groove is formed in the center of the inside of each roller, a cylinder is placed in the round groove, the outer wall of the cylinder is in contact with the inner wall of the round groove, a limiting connecting mechanism is arranged between the cylinder and the rollers and comprises a transverse sliding groove formed in the cylinder and a limiting groove formed in the rollers, the width and the length of the limiting groove are both larger than those of the transverse sliding groove, a limiting block is arranged in the transverse sliding groove in a sliding manner, the height of the limiting block is larger than that of the limiting groove but smaller than that of the transverse sliding groove, and a telescopic rod is fixedly welded in the middle of the bottom end of the limiting block, the bottom of telescopic link and the bottom fixed weld of horizontal spout, the outside cover of telescopic link is equipped with reset spring, reset spring's both ends are extruded between the bottom of stopper and horizontal spout, the bottom fixed mounting of horizontal spout has two electro-magnets about the telescopic link symmetry, cylindrical both ends fixed weld has the round bar, the round bar passes through the bearing and rotates the inside that sets up at the conveying base, the lateral wall that the one end of round bar runs through the conveying base extends to the outside of conveying base, install driving motor through fixed establishment on the outer wall of conveying base, driving motor's output and the outside round bar fixed weld of conveying base, the top surface both sides fixed weld of conveying base has the riser, and fixed mounting has laser emitter and laser inductor respectively on the lateral wall that two risers are opposite, fixed mounting has PLC controller on the outer wall of conveying base, The laser sensor comprises a power supply and an electromagnetic switch, the output end of the laser sensor is electrically connected with the input end of the PLC, the output end of the PLC is electrically connected with the electromagnetic switch, and the electromagnetic switch, the power supply and the electromagnet are connected and combined into a closed circuit through wires.

Preferably, the telescopic rod comprises a sleeve and a sliding rod, and the sliding rod is arranged inside the sleeve in a sliding mode.

Preferably, the fixing mechanism comprises a fixing sleeve fixedly welded on the outer wall of the driving motor, connecting rods are fixedly welded at two symmetrical ends of the fixing sleeve, and the other ends of the connecting rods are fixedly welded on the side wall of the conveying base.

Preferably, the bottom of the conveying base is connected with a bottom plate through a lifting mechanism, and four corners of the bottom surface of the bottom plate are fixedly provided with universal wheels with brakes through screws.

Preferably, elevating system is including the circle slide bar of fixed welding in four corners in conveying base bottom, it is provided with the smooth section of thick bamboo to slide on the outer wall of circle slide bar, the bottom and the bottom plate fixed weld of smooth section of thick bamboo, the middle part fixed mounting of bottom plate has electric telescopic handle, electric telescopic handle's top and the bottom surface fixed weld of conveying base.

Preferably, the peripheral wall of the roller is fixedly welded with evenly distributed anti-slip rubber strips.

Preferably, the top ends of the limiting groove and the limiting block are trapezoidal, and the top ends of the limiting groove and the top ends of the limiting block are similar in proportion.

Preferably, the square groove is fixedly welded with a flat plate inside, the flat plate is positioned inside the conveying mesh belt, and the flat plate is close to the upper end part of the conveying mesh belt.

The start-stop device for automatically controlling the conveying mesh belt has the advantages that: this automatic start of control conveying mesh belt stops device is through setting up laser emitter and laser sensor, when carrying on the mesh belt not have the article to need the conveying, laser sensor can receive laser emitter's whole signals this moment, through PLC controller control electromagnetic switch's closure, thereby realize the control that has or not to electro-magnet magnetism, adsorb the stopper when the electro-magnet circular telegram, make the stopper be located inside the horizontal spout, the cylinder can not drive the running roller and rotate together this moment, when the electro-magnet outage, can not adsorb the stopper, the stopper can be under reset spring's effect this moment, extrude the spacing inslot, make the running roller follow the cylinder and rotate together.

Drawings

FIG. 1 is a schematic view of a cross-sectional front view of a start-stop device for an automatic control conveying mesh belt according to the present invention;

fig. 2 is a schematic top view of a start-stop device for an automatic control conveying mesh belt according to the present invention;

FIG. 3 is an enlarged view of the part A of FIG. 1;

fig. 4 is a schematic sectional structure view of a limiting connection mechanism of a start-stop device for automatically controlling a conveying mesh belt according to the present invention.

In the figure: 1 conveying base, 2 square grooves, 3 running rollers, 4 circular grooves, 5 cylinders, 6 transverse sliding grooves, 7 limiting grooves, 8 limiting blocks, 9 telescopic rods, 10 reset springs, 11 electromagnets, 12 circular rods, 13 driving motors, 14 vertical plates, 15 laser transmitters, 16 laser sensors, 17PLC controllers, 18 bottom plates, 19 universal wheels, 20 conveying net belts, 21 power supplies, 22 electromagnetic switches, 23 sleeves, 24 sliding rods, 25 fixing sleeves, 26 connecting rods, 27 circular sliding rods, 28 circular sliding cylinders, 29 electric telescopic rods, 30 anti-skidding rubber strips and 31 flat plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-4, an automatic control conveying mesh belt opens and stops device, including conveying base 1, square groove 2 has been seted up to conveying base 1's top inside, square groove 2's inside is rotated and is provided with the running roller 3 of two symmetries, fixed welding has evenly distributed's anti-slip rubber strip 30 on the perisporium of running roller 3, the cover is equipped with conveying mesh belt 20 between two running rollers 3, running roller 3 drives conveying mesh belt 20 and moves together, and anti-slip rubber strip 30's setting can increase the frictional force between conveying mesh belt 20 and the running roller 3, make conveying mesh belt 20 can not appear the phenomenon of skidding on running roller 3.

A round groove 4 is arranged at the center of the inner part of the roller 3, a cylinder 5 is arranged in the round groove 4, the outer wall of the cylinder 5 is contacted with the inner wall of the round groove 4, a limiting connecting mechanism is arranged between the cylinder 5 and the roller 3, the limiting connecting mechanism comprises a transverse sliding groove 6 arranged in the cylinder 5 and a limiting groove 7 arranged in the roller 3, the width and the length of the limiting groove 7 are both larger than those of the transverse sliding groove 6, a limiting block 8 is arranged in the transverse sliding groove 6 in a sliding manner, the height of the limiting block 8 is larger than that of the limiting groove 7 but smaller than that of the transverse sliding groove 6, the top ends of the limiting groove 7 and the limiting block 8 are in a ladder shape, the top ends of the limiting groove 7 and the limiting block 8 are similar in proportion, a telescopic rod 9 is fixedly welded at the middle part of the bottom end of the limiting block 8, the bottom end, the both ends of reset spring 10 are extruded between the bottom of stopper 8 and horizontal spout 6, the bottom fixed mounting of horizontal spout 6 has two electro-magnets 11 about the telescopic link 9 symmetry, adsorb stopper 8 when electro-magnet 11 circular telegram, make stopper 8 be located the inside of horizontal spout 6, cylinder 5 can not drive running roller 3 and rotate together this moment, when electro-magnet 11 outage, can not adsorb stopper 8, stopper 8 can be under reset spring 10's effect this moment, extrude the spacing 7 inslot, make running roller 3 follow cylinder 5 and rotate together, the motion state of running roller 3 is decided by electro-magnet 11's on-state.

The round rods 12 are fixedly welded at two ends of the cylinder 5, the round rods 12 are rotatably arranged inside the conveying base 1 through bearings, one end of each round rod 12 penetrates through the side wall of the conveying base 1 and extends to the outside of the conveying base 1, the driving motor 13 is arranged on the outer wall of the conveying base 1 through a fixing mechanism, the output end of the driving motor is fixedly welded with the round rod 12 outside the conveying base 1, the driving motor 13 always drives the cylinder 5 to rotate, only under the condition that the limiting connecting mechanism is communicated, the roller 3 can rotate along with the cylinder 5, in addition, the invention does not control the starting and stopping of the driving motor 13, and considers the condition that the driving motor 13 is frequently switched between power-off and power-on due to the arrangement, the driving motor 13 can be greatly damaged, but the driving motor 13 only drives the cylinder 5 to rotate at a slow speed independently in the invention, so that the load rotation of the driving motor 13 is, and simultaneously indirectly controls the starting and stopping states of the conveying net belt 20.

The two sides of the top surface of the conveying base 1 are fixedly welded with vertical plates 14, the opposite side walls of the two vertical plates 14 are respectively and fixedly provided with a laser transmitter 15 and a laser sensor 16, the outer wall of the conveying base 1 is fixedly provided with a PLC (programmable logic controller) 17, a power supply 21 and an electromagnetic switch 22, the output end of the laser sensor 16 is electrically connected with the input end of the PLC 17, the output end of the PLC 17 is electrically connected with the electromagnetic switch 22, the power supply 21 and the electromagnet 11 are connected and combined into a closed circuit through wires, by arranging the laser transmitter 15 and the laser sensor 16, when no object needs to be conveyed on the conveying mesh belt 20, the laser sensor 16 can receive all signals of the laser transmitter 15 at the moment, the signals are transmitted to the PLC, the connection state of the electromagnetic switch 22 is controlled by the PLC, when the electromagnetic switch 22 is communicated, an external electric wire of the electromagnet 11 has, so that the electromagnet 11 has magnetism, and when the electromagnetic switch 22 is turned off, the electromagnet 11 no longer has magnetism, thereby achieving control of the presence or absence of magnetism of the electromagnet 11.

Example 2

Referring to fig. 4, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the telescopic rod 9 includes a sleeve 23 and a sliding rod 24, the sliding rod 24 is slidably disposed inside the sleeve 23, and the telescopic rod 9 belongs to a limit extension rod, and can only make extension and contraction movement in one direction, so as to control the position of the return spring 10 and prevent the return spring 10 from tilting.

Example 3

Referring to fig. 2, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the fixing mechanism includes a fixing sleeve 25 fixedly welded on the outer wall of the driving motor 13, connecting rods 26 are fixedly welded at both symmetrical ends of the fixing sleeve 25, the other ends of the connecting rods 26 are fixedly welded on the side wall of the transfer base 1, and the fixing mechanism is used for fixing the driving motor 13.

Example 4

Referring to fig. 1, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the bottom of the conveying base 1 is connected with a bottom plate 18 through a lifting mechanism, universal wheels 19 with brakes are fixedly installed at four corners of the bottom surface of the bottom plate 18 through screws, the lifting mechanism comprises circular slide rods 27 fixedly welded at four corners of the bottom of the conveying base 1, a circular slide cylinder 28 is slidably installed on the outer wall of the circular slide rods 27, the bottom end of the circular slide cylinder 28 is fixedly welded with the bottom plate 18, an electric telescopic rod 29 is fixedly installed in the middle of the bottom plate 18, the top end of the electric telescopic rod 29 is fixedly welded with the bottom surface of the conveying base 1, the conveying base 1 is installed on the bottom plate 18 under the action of the lifting mechanism, the universal wheels 19 are installed at the bottom of the bottom plate 18, the conveying base 1 can be moved up and down, and the conveying at different, the functionality is strong.

Example 5

Referring to fig. 1, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a flat plate 31 is fixedly welded inside the square groove 2, the flat plate 31 is located inside the mesh belt 20, and the flat plate 31 is close to the upper end of the mesh belt 20, and the arrangement of the flat plate 31 can provide a good support for the mesh belt 20, and even if the weight of the object is too large, the mesh belt 20 will not be damaged.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The start and stop device for the automatic control conveying mesh belt comprises a conveying base (1) and is characterized in that a square groove (2) is formed in the top end of the conveying base (1), two symmetrical rollers (3) are arranged in the square groove (2) in a rotating mode, the conveying mesh belt (20) is sleeved between the two rollers (3), a round groove (4) is formed in the center position of the inner portion of each roller (3), a cylinder (5) is placed in the round groove (4), the outer wall of the cylinder (5) is in contact with the inner wall of the round groove (4), a limiting connecting mechanism is arranged between the cylinder (5) and the rollers (3) and comprises a transverse sliding groove (6) formed in the cylinder (5) and a limiting groove (7) formed in the rollers (3), and the width and the length of the limiting groove (7) are both greater than those of the transverse sliding groove (6), the inside of horizontal spout (6) slides and is provided with stopper (8), the degree of depth that highly is greater than spacing groove (7) of stopper (8) is nevertheless less than the degree of depth of horizontal spout (6), the bottom middle part fixed weld of stopper (8) has telescopic link (9), the bottom of telescopic link (9) and the bottom mounting welding of horizontal spout (6), the outside cover of telescopic link (9) is equipped with reset spring (10), the both ends extrusion of reset spring (10) is between the bottom of stopper (8) and horizontal spout (6), the bottom mounting of horizontal spout (6) has two electro-magnets (11) about telescopic link (9) symmetry, the both ends fixed weld of cylinder (5) has round bar (12), round bar (12) rotate through the bearing and set up the inside at conveying base (1), the lateral wall that the one end of round bar (12) runs through conveying base (1) extends to the outside of conveying base (1) A driving motor (13) is arranged on the outer wall of the conveying base (1) through a fixing mechanism, the output end of the driving motor is fixedly welded with a round rod (12) outside the transmission base (1), vertical plates (14) are fixedly welded on two sides of the top surface of the conveying base (1), the opposite side walls of the two vertical plates (14) are respectively and fixedly provided with a laser emitter (15) and a laser sensor (16), a PLC (programmable logic controller) controller (17), a power supply (21) and an electromagnetic switch (22) are fixedly arranged on the outer wall of the transmission base (1), the output end of the laser sensor (16) is electrically connected with the input end of the PLC (17), the output end of the PLC (17) is electrically connected with the electromagnetic switch (22), the electromagnetic switch (22), the power supply (21) and the electromagnet (11) are connected and combined into a closed circuit through conducting wires.

2. The start-stop device of an automatic control conveying mesh belt according to claim 1, characterized in that the telescopic rod (9) comprises a sleeve (23) and a sliding rod (24), and the sliding rod (24) is slidably arranged inside the sleeve (23).

3. The start-stop device of the automatic control conveying mesh belt according to claim 1, wherein the fixing mechanism comprises a fixing sleeve (25) fixedly welded on the outer wall of the driving motor (13), connecting rods (26) are fixedly welded at two symmetrical ends of the fixing sleeve (25), and the other ends of the connecting rods (26) are fixedly welded on the side wall of the conveying base (1).

4. The start-stop device of the automatic control conveying mesh belt according to claim 1, characterized in that the bottom of the conveying base (1) is connected with a bottom plate (18) through a lifting mechanism, and universal wheels (19) with brakes are fixedly installed at four corners of the bottom surface of the bottom plate (18) through screws.

5. The start-stop device of the automatic control conveying mesh belt according to claim 4, wherein the lifting mechanism comprises circular slide bars (27) fixedly welded at four corners of the bottom of the conveying base (1), a circular slide cylinder (28) is slidably arranged on the outer wall of each circular slide bar (27), the bottom end of each circular slide cylinder (28) is fixedly welded with the bottom plate (18), an electric telescopic rod (29) is fixedly installed in the middle of the bottom plate (18), and the top end of each electric telescopic rod (29) is fixedly welded with the bottom surface of the conveying base (1).

6. The start-stop device of the automatic control conveying mesh belt according to claim 1, characterized in that the peripheral wall of the roller (3) is fixedly welded with evenly distributed anti-slip rubber strips (30).

7. The start-stop device of the automatic control conveying mesh belt according to claim 1, characterized in that the top ends of the limiting groove (7) and the limiting block (8) are in a trapezoidal shape, and the top ends are similar in proportion.

8. The start-stop device of the automatic control conveying mesh belt according to claim 1, characterized in that a flat plate (31) is fixedly welded inside the square groove (2), the flat plate (31) is positioned inside the conveying mesh belt (20), and the flat plate (31) is close to the upper end of the conveying mesh belt (20).