CN216944937U

CN216944937U - Conveyer with adjustable height

Info

Publication number: CN216944937U
Application number: CN202123220729.4U
Authority: CN
Inventors: 楚德军; 尤红雨; 楚德林; 楚德祥; 楚志刚
Original assignee: Yangzhou Zhengda Machinery Manufacture Co ltd
Current assignee: Yangzhou Zhengda Machinery Manufacture Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-07-12
Anticipated expiration: 2031-12-20

Abstract

The utility model belongs to the technical field of conveyors, and particularly relates to a height-adjustable conveyor which comprises a base, wherein a control box is fixedly connected to the center of the top of the base, a double-shaft motor is fixedly installed in an inner cavity of the control box, two output ends of the double-shaft motor are fixedly connected with two lead screws respectively, the rotating directions of threads on the lead screws are opposite, grooves are symmetrically formed in two sides of the top of the base, the other ends of the two lead screws are rotatably connected with the inner walls of the two grooves respectively, and a screw sleeve is connected to each of the two lead screws in a sliding manner; according to the utility model, the two screw rods are driven to rotate by the double-shaft motor, the thread turning directions of the two screw rods are opposite, so that the two thread sleeves on the two screw rods slide relatively, the mounting seat is driven to rise upwards by the hinge rod, the height of the mounting seat can be conveniently adjusted by a worker according to actual conditions, and the supporting rod can play an auxiliary supporting role on the mounting seat through the thread matching between the positioning pin and the corresponding positioning hole.

Description

Conveyer with adjustable height

Technical Field

The utility model relates to the technical field of conveyors, in particular to a height-adjustable conveyor.

Background

The belt conveyor has the advantages of long conveying distance, large conveying capacity, continuous conveying and the like, so that the belt conveyor is widely applied to material conveying in industry and agriculture, not only improves the working efficiency, but also reduces the working strength of workers.

The history of the conveyor is long, the ancient Chinese high-rotary-drum car and the water-lifting turning car are rudimental forms of a modern bucket elevator and a scraper conveyor, and the conveyor is a material handling machine for continuously conveying materials on a certain line and is also called a continuous conveyor.

Most of the existing conveyors cannot adjust the height of the conveying line according to the actual conveying condition, so that the conveying height is limited, the conveyors cannot adapt to different conveying environments, and the efficiency of the conveyors is greatly reduced; therefore, a height-adjustable conveyor is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a height-adjustable conveyor, which aims to make up for the defects of the prior art and solve the problems that most of the conventional conveyors cannot adjust the height of a conveying line according to the actual conveying condition, so that the conveying height is limited, the conventional conveyors cannot adapt to different conveying environments, and the efficiency of the conveyor is greatly reduced.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a height-adjustable conveyor, which comprises a base, wherein a control box is fixedly connected at the center of the top of the base, a double-shaft motor is fixedly installed in an inner cavity of the control box, two output ends of the double-shaft motor are fixedly connected with two lead screws respectively, the rotating directions of threads on the lead screws are opposite, grooves are symmetrically arranged on two sides of the top of the base, the other ends of the two lead screws are rotatably connected with the inner walls of the two grooves respectively, a screw sleeve is connected onto each of the two lead screws in a sliding manner, the two screw sleeves are respectively hinged with two sides of the bottom end of an installation seat through two hinge rods I, the two hinge rods I are hinged through rotating pins, a conveyor belt is installed on the installation seat, four support sleeves are fixedly connected to the top of the base, support rods are slidably connected to the inner cavities of the support sleeves, and the top ends of the support rods are fixedly connected with the bottom end of the installation seat, a plurality of positioning holes are uniformly formed in the supporting rod, a fixed block is fixedly connected to the top end of the supporting sleeve, a positioning pin is connected to the fixed block in a threaded mode, and the positioning pin is connected with the positioning holes in a threaded mode; two lead screws are driven to rotate through a double-shaft motor, threads of the two lead screws are opposite in rotating direction, so that two thread sleeves on the two lead screws slide relatively, the hinge rod drives the mounting seat to rise upwards, the height of the mounting seat is convenient for workers to adjust according to actual conditions, and the supporting rod plays an auxiliary supporting role on the mounting seat through threaded matching between the positioning pin and the corresponding positioning hole.

Preferably, clamping grooves are formed in the two sides of the positioning pin, a plurality of through grooves are uniformly formed in the two sides of the supporting rod and communicated with the positioning holes, locking bolts are connected to the two sides of the fixing block in a threaded mode and penetrate through the through grooves to be attached to the positioning pin through elastic components; the fixing effect of the positioning pin is enhanced through the elastic assembly arranged on the locking bolt, and the positioning pin is prevented from being separated from the positioning hole.

Preferably, the elastic assembly comprises a spring and a limiting piece, the spring is fixedly connected to an inner cavity of the locking bolt, the other end of the spring is fixedly connected to the limiting piece, and the other end of the limiting piece penetrates through the locking bolt and is attached to the clamping groove; the fixing effect of the limiting part and the clamping groove is enhanced through the elastic potential energy of the spring, so that the positioning pin is further locked, and the looseness of the positioning pin is effectively avoided.

Preferably, two hinge rods II are symmetrically arranged on two sides of the control box, and the two hinge rods I are respectively hinged with the top end of the base through the two hinge rods II; and a second hinge rod is arranged between the first hinge rod and the base, so that the first hinge rod and the second hinge rod can be conveniently supported together.

Preferably, the bottom end face of the groove is provided with a guide groove, the bottom end of the thread sleeve is fixedly connected with a guide block, and the guide block is connected with the guide groove in a sliding manner; through the sliding fit between the guide block arranged at the bottom of the wire sleeve and the guide groove arranged at the bottom of the groove, the wire sleeve can be conveniently guided to slide.

Preferably, four universal wheels are fixedly mounted on the end face of the bottom of the base, and the four universal wheels are distributed in a rectangular array; through the universal wheel of base bottom installation, the staff of being convenient for removes the base, has greatly improved the flexibility of device.

Preferably, two sides of the base are fixedly connected with fixing sleeves, a supporting rod is connected in the fixing sleeves in a sliding mode, the bottom ends of the supporting rods are fixedly connected with the rubber pad, two vertical sliding grooves are symmetrically formed in the fixing sleeves, the top ends and the bottom ends of the vertical sliding grooves are respectively communicated with the two annular grooves, two sides of the supporting rod are fixedly connected with a second magnetic block, and the second magnetic block is connected with the vertical sliding grooves and the annular grooves in a sliding mode; the base can keep a static state after moving by matching the fixed sleeve with the supporting rod and the rubber pad, so that stable conveying is facilitated.

Preferably, a first fan-shaped magnetic block is fixedly connected to the end face of the bottom of the annular groove, and the second magnetic block is matched with the first fan-shaped magnetic block; through the magnetic attraction effect between the fan-shaped magnetic block I and the magnetic block II, the rubber pad can be kept suspended and still, can be continuously contacted with the ground, and is convenient for workers to operate.

The utility model has the advantages that:

1. according to the utility model, the two screw rods are driven to rotate by the double-shaft motor, the thread turning directions of the two screw rods are opposite, so that the two thread sleeves on the two screw rods slide relatively, the mounting seat is driven to rise upwards by the hinge rod, the height of the mounting seat can be conveniently adjusted by a worker according to actual conditions, the supporting rod can play an auxiliary supporting role on the mounting seat by virtue of the thread fit between the positioning pin and the corresponding positioning hole, the locking bolts on two sides of the fixing block are rotated, the limiting piece slides into the clamping groove and then slides towards the inner cavity of the locking bolt and extrudes the spring, the fixing effect of the limiting piece and the clamping groove is enhanced by virtue of the elastic potential energy of the spring, and the positioning pin is further locked, so that the looseness of the positioning pin is effectively avoided;

2. when the base needs to convey articles after moving, the second magnetic block slides out of the annular groove in the top of the vertical sliding groove by rotating the support rod on the fixing sleeve, the second magnetic block slides to the bottom end of the vertical sliding groove by sliding the support rod downwards, the rubber pad is contacted with the ground, and then the support rod is rotated to slide the second magnetic block into the annular groove in the bottom end of the vertical sliding groove, so that the rubber pad is in a squeezed state when contacting with the ground, friction force is increased through the rubber pad, the base can stably keep a static state and is convenient to convey.

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 inventive exercise.

FIG. 1 is a schematic view of the overall internal structure of a first embodiment;

FIG. 2 is a schematic view of a portion A of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure at B in FIG. 1;

FIG. 4 is a schematic view of an internal structure of a fixing sleeve according to an embodiment;

FIG. 5 is a schematic perspective view of a support sleeve according to an embodiment;

fig. 6 is a partial structural schematic diagram of the second embodiment.

In the figure: 1. a base; 2. a control box; 3. a dual-axis motor; 4. a screw rod; 5. sleeving the silk; 6. a guide block; 7. a first hinge rod; 8. a second hinge rod; 9. a mounting seat; 10. a conveyor belt; 11. a support sleeve; 12. a support bar; 13. positioning pins; 14. locking the bolt; 15. a spring; 16. a limiting member; 17. a fixed block; 18. a universal wheel; 19. fixing the sleeve; 20. a vertical chute; 21. an annular groove; 22. a fan-shaped magnetic block I; 23. a strut; 24. a second magnetic block; 25. a rubber pad; 26. and (4) radiating holes.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-5, a height-adjustable conveyor comprises a base 1, a control box 2 is fixedly connected to the center of the top of the base 1, a double-shaft motor 3 is fixedly installed in an inner cavity of the control box 2, two output ends of the double-shaft motor 3 are fixedly connected to two lead screws 4 respectively, the thread directions of the lead screws 4 are opposite, grooves are symmetrically formed in two sides of the top of the base 1, the other ends of the two lead screws 4 are rotatably connected to inner walls of the two grooves respectively, two lead screws 4 are slidably connected to wire sleeves 5, the two wire sleeves 5 are respectively hinged to two sides of the bottom end of a mounting seat 9 through two hinge rods 7, the two hinge rods 7 are hinged through rotating pins, a conveyor belt 10 is installed on the mounting seat 9, four support sleeves 11 are fixedly connected to the top of the base 1, and support rods 12 are slidably connected to inner cavities of the support sleeves 11, the top end of the supporting rod 12 is fixedly connected with the bottom end of the mounting seat 9, a plurality of positioning holes are uniformly formed in the supporting rod 12, the top end of the supporting sleeve 11 is fixedly connected with a fixing block 17, a positioning pin 13 is in threaded connection with the fixing block 17, and the positioning pin 13 is in threaded connection with the positioning holes; when the machine works, a worker starts the double-shaft motor 3 in the control box 2 to enable the two screw rods 4 fixedly connected with the two ends of the double-shaft motor 3 to rotate, the thread turning directions of the two screw rods 4 are opposite, so that the two screw sleeves 5 on the two screw rods 4 slide relatively, and then the first hinge rod 7 drives the mounting seat 9 to rise upwards, so that the height of the mounting seat 9 can be conveniently adjusted by a worker according to the actual situation, thereby facilitating the goods transportation of the conveyor belt 10, when the mounting seat 9 slides upwards, the supporting rod 12 fixedly connected with the mounting seat 9 slides upwards in the supporting sleeve 11 until the positioning pin 13 on the fixing block 17 corresponds to one positioning hole of the supporting rod 12, through the screw-thread fit between the positioning pin 13 and the corresponding positioning hole, the supporting rod 12 is convenient to play an auxiliary supporting role for the mounting seat 9, and the plurality of positioning holes arranged on the supporting rod 12 are convenient for a worker to adjust and adapt.

Clamping grooves are formed in the two sides of the positioning pin 13, a plurality of through grooves are uniformly formed in the two sides of the supporting rod 12 and communicated with the positioning holes, locking bolts 14 are connected to the two sides of the fixing block 17 in a threaded mode, and the locking bolts 14 penetrate through the through grooves and are attached to the positioning pin 13 through elastic components; during operation, after the locating pin 13 is in threaded connection with the locating hole on the supporting rod 12, the locking bolts 14 on two sides of the fixing block 17 are rotated, so that the locking bolts 14 penetrate through the through grooves in the supporting rod 12 to be attached to the locating pin 13, the fixing effect of the locating pin 13 is enhanced through the elastic component arranged on the locking bolts 14, and the locating pin 13 is prevented from being separated from the locating hole.

The elastic assembly comprises a spring 15 and a limiting piece 16, the spring 15 is fixedly connected to an inner cavity of the locking bolt 14, the other end of the spring 15 is fixedly connected with the limiting piece 16, and the other end of the limiting piece 16 penetrates through the locking bolt 14 and is attached to the clamping groove; during operation, when the locking bolt 14 is continuously close to the positioning pin 13, the limiting piece 16 slides into the clamping groove and then slides towards the inner cavity of the locking bolt 14 to extrude the spring 15, the fixing effect of the limiting piece 16 and the clamping groove is enhanced through the elastic potential energy of the spring 15, and then the positioning pin 13 is further locked, so that the loosening of the positioning pin 13 is effectively avoided.

Two hinge rods II 8 are symmetrically arranged on two sides of the control box 2, and the two hinge rods I7 are respectively hinged with the top end of the base 1 through the two hinge rods II 8; during operation, the hinge rod II 8 arranged between the hinge rod I7 and the base 1 is convenient for playing an auxiliary supporting role for the hinge rod I7, and the pressure of the mounting seat 9 on the hinge rod I7 is reduced.

A guide groove is formed in the bottom end face of the groove, a guide block 6 is fixedly connected to the bottom end of the thread sleeve 5, and the guide block 6 is connected with the guide groove in a sliding mode; during operation, the guide block 6 arranged at the bottom of the wire sleeve 5 is in sliding fit with the guide groove arranged at the bottom of the groove, so that the wire sleeve 5 can slide conveniently to play a role in auxiliary guide, and meanwhile, the wire sleeve 5 can not rotate relatively under the action of the screw rod 4 and only slides horizontally.

Four universal wheels 18 are fixedly mounted on the bottom end face of the base 1, and the four universal wheels 18 are distributed in a rectangular array form; during operation, through the universal wheel 18 of base 1 bottom installation, the staff of being convenient for removes base 1, has greatly improved the flexibility of device for the device can adapt to more environment.

Two sides of the base 1 are fixedly connected with a fixed sleeve 19, a supporting rod 23 is connected in the fixed sleeve 19 in a sliding mode, the bottom end of the supporting rod 23 is fixedly connected with a rubber pad 25, two vertical sliding grooves 20 are symmetrically formed in the fixed sleeve 19, the top end and the bottom end of each vertical sliding groove 20 are respectively communicated with two annular grooves 21, two sides of the supporting rod 23 are fixedly connected with a second magnetic block 24, and the second magnetic blocks 24 are connected with the vertical sliding grooves 20 and the annular grooves 21 in a sliding mode; during operation, when base 1 removes the back and need begin to convey article, through branch 23 on the rotatory fixed sleeve 19, make the second 24 ring channel 21 at the vertical spout 20 top of the second 24 roll-off of magnetic path with branch 23 rigid coupling, rethread downward slip branch 23 makes the second 24 bottom of sliding to vertical spout 20 of magnetic path, rubber pad 25 and the ground contact of the rigid coupling of branch 23 bottom simultaneously, rotate branch 23 again, make second 24 of magnetic path slide in among the ring channel 21 of vertical spout 20 bottom, and then be in by the extrusion state when making rubber pad 25 and ground contact, frictional force has been increased through rubber pad 25, make keeping quiescent condition that base 1 can be stable, be convenient for carry.

A first fan-shaped magnetic block 22 is fixedly connected to the end face of the bottom of the annular groove 21, and the second magnetic block 24 is matched with the first fan-shaped magnetic block 22; during operation, the first fan-shaped magnetic block 22 arranged in the annular groove 21 enables the second magnetic block 24 to be attached to the first fan-shaped magnetic block 22 when sliding into the annular groove 21, and the rubber pad 25 can be kept suspended and still and can be continuously contacted with the ground through the magnetic attraction effect between the first fan-shaped magnetic block 22 and the second magnetic block 24, so that the operation of workers is facilitated.

Example two

Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a plurality of heat dissipation holes 26 are uniformly formed on a top end surface of the control box 2; the during operation, a plurality of louvre 26 of seting up through 2 top end faces of control box has guaranteed 2 inner chambers of control box and external circulation of air, make the thermal current that 3 during operations of double-shaft motor produced pass through louvre 26 discharge control box 2 that can be quick, the radiating efficiency of control box 2 has been improved, the thermal current of having avoided 3 during operations of double-shaft motor to produce effectively piles up in control box 2, lead to the high temperature of 2 inner chambers of control box, and then influence the normal use of double-shaft motor 3, double-shaft motor 3 has been protected.

According to the working principle, a worker starts the double-shaft motor 3 in the control box 2 to enable the two lead screws 4 fixedly connected with the two ends of the double-shaft motor 3 to rotate, the thread turning directions of the two lead screws 4 are opposite, the two thread sleeves 5 on the two lead screws 4 slide relatively, the mounting seat 9 is driven to rise upwards through the first hinge rod 7, the height of the mounting seat 9 can be conveniently adjusted by the worker according to actual conditions, when the mounting seat 9 slides upwards, the supporting rod 12 fixedly connected with the mounting seat 9 slides upwards in the supporting sleeve 11 until the positioning pin 13 on the fixing block 17 corresponds to one positioning hole of the supporting rod 12, the supporting rod 12 can conveniently play an auxiliary supporting role for the mounting seat 9 through the thread fit between the positioning pin 13 and the corresponding positioning hole, after the positioning pin 13 is in threaded connection with the positioning hole on the supporting rod 12, the locking bolts 14 on the two sides of the fixing block 17 are rotated, the limiting piece 16 slides into the clamping groove and then slides in the inner cavity of the locking bolt 14 to extrude the spring 15, the fixing effect of the limiting piece 16 and the clamping groove is enhanced through the elastic potential energy of the spring 15, and further the positioning pin 13 is further locked, so that the looseness of the positioning pin 13 is effectively avoided, the universal wheel 18 arranged at the bottom of the base 1 is used for facilitating a worker to move the base 1, the flexibility of the device is greatly improved, when the base 1 needs to convey articles after moving, the magnetic block II 24 slides out of the annular groove 21 at the top of the vertical sliding groove 20 by rotating the supporting rod 23 on the fixing sleeve 19, the magnetic block II 24 slides to the bottom end of the vertical sliding groove 20 by downwards sliding the supporting rod 23, meanwhile, the rubber pad 25 is in contact with the ground, then the supporting rod 23 is rotated, the magnetic block II 24 slides into the annular groove 21 at the bottom end of the vertical sliding groove 20, and further the rubber pad 25 is in an extruded state when in contact with the ground, the friction force is increased through the rubber pad 25, so that the base 1 can be stably kept in a static state and is convenient to convey, and the rubber pad 25 can be kept in a suspended static state and can also be continuously contacted with the ground through the magnetic attraction effect between the first fan-shaped magnetic block 22 and the second magnetic block 24, so that the operation of workers is convenient.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. 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 utility model as claimed.

Claims

1. A conveyer with adjustable height which characterized in that: comprises a base (1), a control box (2) is fixedly connected at the center of the top of the base (1), a double-shaft motor (3) is fixedly installed in an inner cavity of the control box (2), two output ends of the double-shaft motor (3) are fixedly connected with two lead screws (4) respectively, the thread turning directions on the lead screws (4) are opposite, grooves are symmetrically arranged on two sides of the top of the base (1), the other ends of the two lead screws (4) are rotatably connected with the inner walls of the two grooves respectively, two lead screws (4) are connected with thread sleeves (5) in a sliding mode, the two thread sleeves (5) are hinged with two sides of the bottom of a mounting seat (9) through two first hinge rods (7) respectively, the two first hinge rods (7) are hinged through rotating pins, a conveying belt (10) is installed on the mounting seat (9), four support sleeves (11) are fixedly connected at the top of the base (1), the inner chamber sliding connection of supporting sleeve (11) has bracing piece (12), the top of bracing piece (12) and the bottom rigid coupling of mount pad (9), evenly be equipped with a plurality of locating holes on bracing piece (12), the top rigid coupling of supporting sleeve (11) has fixed block (17), threaded connection has locating pin (13) on fixed block (17), locating pin (13) and locating hole threaded connection.

2. A height-adjustable conveyor as claimed in claim 1, wherein: the both sides of locating pin (13) all are equipped with the draw-in groove, the both sides of bracing piece (12) evenly are equipped with a plurality of logical grooves, lead to groove and locating hole intercommunication, the equal threaded connection in both sides of fixed block (17) has locking bolt (14), locking bolt (14) run through logical groove and pass through elastic component and locating pin (13) laminating.

3. A height-adjustable conveyor as claimed in claim 2, wherein: the elastic component comprises a spring (15) and a limiting part (16), the spring (15) is fixedly connected to an inner cavity of the locking bolt (14), the other end of the spring (15) is fixedly connected with the limiting part (16), and the other end of the limiting part (16) penetrates through the locking bolt (14) and is attached to the clamping groove.

4. A height-adjustable conveyor as claimed in claim 3, wherein: the bilateral symmetry of control box (2) is equipped with two articulated mast two (8), two articulated mast one (7) are articulated with the top of base (1) through two articulated mast two (8) respectively.

5. The height-adjustable conveyor according to claim 4, wherein: the bottom terminal surface of recess has seted up the guide way, the bottom rigid coupling of silk cover (5) has guide block (6), guide block (6) and guide way sliding connection.

6. The height-adjustable conveyor according to claim 5, wherein: the bottom end face of the base (1) is fixedly provided with four universal wheels (18), and the four universal wheels (18) are distributed in a rectangular array mode.

7. The height-adjustable conveyor according to claim 6, wherein: the equal rigid coupling in both sides of base (1) has fixed sleeve (19), sliding connection has branch (23) in fixed sleeve (19), the bottom and rubber pad (25) rigid coupling of branch (23), the symmetry is equipped with two vertical spout (20) in fixed sleeve (19), the top and the bottom of vertical spout (20) communicate with two ring channel (21) respectively, the equal rigid coupling in both sides of branch (23) has two (24) of magnetic path, two (24) of magnetic path and vertical spout (20) and the equal sliding connection of ring channel (21).

8. A height-adjustable conveyor as claimed in claim 7, wherein: the fan-shaped magnetic block I (22) is fixedly connected to the end face of the bottom of the annular groove (21), and the magnetic block II (24) is matched with the fan-shaped magnetic block I (22).