CN210366042U

CN210366042U - Adjustable circular arc door doffer

Info

Publication number: CN210366042U
Application number: CN201920912714.8U
Authority: CN
Inventors: 赵猛
Original assignee: Suzhou Mandala Precision Electromechanical Technology Co ltd
Current assignee: Suzhou Mandala Precision Electromechanical Technology Co ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-04-21
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses an adjustable arc door doffer, which comprises a hopper, an arc door, a blanking port and a driving motor, wherein the bottom end of the hopper is rotatably installed with the arc door through a fixed rotating shaft, the blanking port is arranged at the middle part of one side of the bottom end of the arc door, the hopper is positioned at one side of a dust removing pipe and is slidably installed with the driving motor, one end of the driving motor is fixedly installed with a linkage rod through a key connection, the utility model has the advantages of scientific and reasonable structure, safe and convenient use, and the arc door can rotate by taking the fixed rotating shaft as a fulcrum under the action of the linkage rod and a driving component by utilizing the rotation of the driving motor, and can adjust the size of the material blanking port by matching with the blanking port, thereby accurately controlling the speed and the precision of material blanking, effectively reducing the weight error of each time of material blanking, and simultaneously, because the size of the blanking port can be adjusted, so that the blanking device can be suitable for more material varieties.

Description

Adjustable circular arc door doffer

Technical Field

The utility model relates to a material unloading technical field specifically is an adjustable circular arc door doffer.

Background

In the blanking filling technical field of material, in order to guarantee that the material quality of filling every time is unanimous, the speed of accurate control material blanking is required, guarantee the accuracy of material each second blanking, consequently the quality of control blanking every time that could be accurate, and among the prior art, most material ration are filled, the quality that the material was filled is controlled through the time of control blanking mouth blanking all, however, this kind of filling mode is because the blanking mouth is great, when the inside material of hopper is more, receive the influence of gravity extrusion, the blanking volume of the same time of early stage can be greater than the blanking volume of later stage the same time a little more, and, when the volume of material is less, can't guarantee effectively and control the error of material blanking at every turn, so, people urgently need an adjustable circular arc door doffer to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable arc door doffer to solve the problem that provides among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable circular-arc door blanking device comprises a hopper, a circular-arc door, a blanking port, a driving assembly and a driving motor;

an observation window is embedded in one side of the hopper and used for observing the material state in the hopper in real time, if a blockage phenomenon occurs, the adjustment is timely made, a dust removal pipe is fixedly arranged on the other side of the hopper, the bottom end of the dust removal pipe is positioned on one side of the bottom end of the hopper, the dust removal pipe is connected with external dust removal equipment and used for removing dust generated in the blanking process of the hopper so as to avoid polluting air, the bottom end of the hopper is rotatably provided with an arc door through a fixed rotating shaft, the fixed point of the hopper and the arc door is positioned at a position which is slightly lower than the middle parts of the two sides of the hopper, the arc door is mutually attached to the bottom end of the hopper so as to avoid the material from spilling, the middle part of one side of the bottom end of the arc door is provided with a blanking port for adjusting the size of the blanking port of the material so as to realize, as the power point that the circular arc door removed, the hopper is located dust removal pipe one side slidable mounting and has driving motor, driving motor and power electric connection, driving motor one end has the trace through key-type connection fixed mounting for transmit the produced moment of torsion power of driving motor, realize the drive to the circular arc door, be connected through drive assembly between trace and the circular arc door, driving motor has on the motor mounting panel through fixed screw fixed mounting.

Sliding baffle is installed to inside embedding in blanking mouth both sides for adjust the size of blanking mouth, make and to satisfy more accurate material unloading and packing, the sliding tray has been seted up to blanking mouth both sides for adjust sliding baffle's position, sliding tray inside slidable mounting has fastening button for fix sliding baffle's position, be connected through the screw thread rotation between fastening button and the sliding baffle, the blanking mouth is located and has the scale with sliding tray place direction vertically one side fixed mounting, through glue bonding connection between scale and the circular arc door, the scale is used for measuring the distance that sliding baffle removed for the unloading volume of material is more accurate.

The driving assembly comprises a driving rod, a fixing hole, a fixing clamping groove and a wear-resistant rubber pad;

the fixed orifices has all been seted up at the actuating lever both ends for be connected with the trace, actuating lever one end is passed through the fixed orifices and is connected with the trace rotation, the actuating lever other end does not contact with the circular arc door, the fixed orifices is close to actuating lever middle part one side and has been seted up fixed slot for carry out the block between the fixing clip axle, two fixed slot's design, make the direction that can the actuating lever change, when fixed slot wearing and tearing are serious, make the actuating lever have twice life, the inside fixed laminating of fixed slot has wear-resisting rubber pad, be connected through the glue laminating between wear-resisting rubber pad and the fixed slot, wear-resisting rubber pad is used for improving the frictional force between fixed slot and the fixed clip axle, avoids taking place the obscission, simultaneously, slows down fixed slot's wearing and tearing, extension drive assembly's.

Motor mounting panel both ends slidable mounting is inside adjusting the spout for adjust the position of motor mounting panel, adjust through fastening screw fixed connection between spout and the motor mounting panel, be used for fixing the position of motor mounting panel, fix driving motor's position promptly.

The scale measuring range of the graduated scale is the width of the blanking port.

The area of the bottom end of the arc door is larger than that of the bottom end of the hopper, and the area of the bottom end of the arc door is twice of that of the bottom end of the hopper.

Compared with the prior art, the beneficial effects of the utility model are that:

1. utilize driving motor's rotation, under trace and drive assembly's effect, can make the arc door use fixed rotating shaft to rotate as the fulcrum, cooperation blanking mouth can be adjusted the size of material blanking mouth, can be accurate control the speed and the precision of material unloading, can reduce the weight error of material blanking each time effectively, simultaneously, owing to can adjust the size of blanking mouth, make doffer can be applicable to more material varieties, the application scope of doffer has been improved.

2. Utilize fastening button to adjust slide damper's position, utilize slide damper to carry out the part to sheltering from to the blanking mouth, simultaneously, utilize the scale to measure the distance that slide damper removed, realization that can be further is to the regulation of blanking mouth size, the precision of improvement material blanking that can be further.

3. Be provided with drive assembly, because the actuating lever both ends all are provided with fixed orifices and fixed slot, can be so that when fixed slot wearing and tearing are serious, the position of change actuating lever, use the fixed slot of the other end, can be so that drive assembly has twice life, and simultaneously, at the inside wear-resisting rubber pad of laminating of fixed slot, on the one hand, can improve the frictional force between fixed card axle and the fixed slot, the landing phenomenon is avoided appearing, on the other hand, avoid causing serious wearing and tearing to fixed slot inside, further improvement drive assembly's life.

Drawings

FIG. 1 is a schematic structural view of an adjustable circular arc door blanking device of the present invention;

FIG. 2 is a schematic structural view of a driving assembly of the adjustable circular door blanking device of the present invention;

FIG. 3 is a schematic view of an installation structure of a sliding baffle of the adjustable circular arc door blanking device of the present invention;

fig. 4 is the utility model relates to a regional schematic structure of a in adjustable circular arc door doffer picture 2.

Reference numbers in the figures: 1. a hopper; 2. an observation window; 3. a dust removal pipe; 4. a circular arc door; 5. a blanking port; 6. a sliding baffle; 7. a sliding groove; 8. fastening the button; 9. a graduated scale; 10. fixing the rotating shaft; 11. fixing the clamp shaft;

12. a drive assembly; 1201. a drive rod; 1202. a fixing hole; 1203. fixing the clamping groove; 1204. a wear-resistant rubber pad;

13. a linkage rod; 14. a drive motor; 15. a motor mounting plate; 16. adjusting the sliding chute; 17. and (5) fastening the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a technical solution, an adjustable arc door blanking device, which comprises a hopper 1, an arc door 4, a blanking port 5, a driving component 12 and a driving motor 14;

an observation window 2 is embedded and installed on one side of a hopper 1 and is used for observing the material state inside the hopper 1 in real time, if a blocking phenomenon occurs, adjustment is made in time, a dust removal pipe 3 is fixedly installed on the other side of the hopper 1, the bottom end of the dust removal pipe 3 is positioned on one side of the bottom end of the hopper 1, the dust removal pipe 3 is connected with external dust removal equipment and is used for removing dust generated in the blanking process of the hopper 1 so as to avoid pollution to air, an arc door 4 is rotatably installed at the bottom end of the hopper 1 through a fixed rotating shaft 10, in order to prevent the materials from spilling due to the gap of the contact surface of the arc door 4 and the hopper 1 when the arc door 4 is adjusted, the arc door 4 is ensured to discharge from only one side, the area of the bottom end of the arc door 4 is larger than that of the bottom end of the hopper 1, the area of the bottom end of the arc door 4 is twice of the area, the arc door 4 is mutually attached to the bottom end of the hopper 1 to avoid the materials from being scattered, the middle part of one side of the bottom end of the arc door 4 is provided with a blanking port 5, the automatic feeding device is used for adjusting the size of a feeding opening of materials and realizing accurate feeding of the materials, the top ends of two sides of the arc door 4 are respectively provided with a fixed clamping shaft 11 as a power point for moving the arc door 4, the hopper 1 is provided with a driving motor 14 at one side of the dust removal pipe 3 in a sliding way, the model of the driving motor 14 is TJX38RGa, the driving motor 14 is controlled to rotate by a PLC controller, the driving motor 14 is electrically connected with a power supply, one end of the driving motor 14 is fixedly provided with a linkage rod 13 through key connection, the linkage rod 13 is connected with the arc door 4 through the driving component 12, and the driving motor 14 is fixedly mounted on the motor mounting plate 15 through a fixing screw.

Sliding baffles 6 are embedded and installed in the two sides of the blanking port 5 and used for adjusting the size of the blanking port 5, so that more accurate material blanking and filling can be met, the two sides of the blanking port 5 are provided with sliding grooves 7, used for adjusting the position of the sliding baffle 6, a fastening button 8 is arranged in the sliding groove 7 in a sliding way, used for fixing the position of the sliding baffle 6, the fastening button 8 is rotationally connected with the sliding baffle 6 through threads, the blanking port 5 is fixedly provided with a graduated scale 9 at one side vertical to the direction of the sliding groove 7, the graduated scale 9 is connected with the arc door 4 through glue in a bonding way, the graduated scale 9 is used for measuring the moving distance of the sliding baffle 6, so that the blanking amount of the material is more accurate, in order to accurately measure the width of the blanking port 5 and accurately adjust the blanking speed of the material, the scale range of the graduated scale 9 is the width of the blanking port 5.

The driving assembly 12 comprises a driving rod 1201, a fixing hole 1202, a fixing clamping groove 1203 and a wear-resistant rubber pad 1204;

both ends of the driving rod 1201 are provided with fixing holes 1202 for connecting with the linkage rod 13, one end of the driving rod 1201 is rotatably connected with the linkage rod 13 through the fixing holes 1202, the other end of the driving rod 1201 is not contacted with the arc door 4, one side of the fixing hole 1202 close to the middle part of the driving rod 1201 is provided with a fixing slot 1203, for clamping the fixing clamp shafts 11, the two fixing clamp grooves 1203 are designed to change the direction of the driving rod 1201, when the fixing clamping groove 1203 is seriously abraded, the service life of the driving rod 1201 is doubled, a wear-resistant rubber pad 1204 is fixedly attached to the inside of the fixing clamping groove 1203, the wear-resistant rubber pad 1204 is attached to the fixing clamping groove 1203 through glue, the wear-resistant rubber pad 1204 is used for improving the friction force between the fixing clamping groove 1203 and the fixing clamping shaft 11 and avoiding the falling-off phenomenon, meanwhile, the abrasion of the fixed clamping groove 1203 is slowed down, and the service life of the driving assembly 12 is prolonged.

The two ends of the motor mounting plate 15 are slidably mounted inside the adjusting sliding groove 16 and used for adjusting the position of the motor mounting plate 15, the adjusting sliding groove 16 is fixedly connected with the motor mounting plate 15 through a fastening screw 17 and used for fixing the position of the motor mounting plate 15, namely fixing the position of the driving motor 14.

The utility model discloses a theory of operation is: firstly, the position of a driving motor 14 is adjusted by utilizing an adjusting chute 16 and a fastening screw 17, materials to be fed are placed in a hopper 1, then the driving motor 14 is controlled to rotate by a certain angle through a PLC (programmable logic controller), under the action of a linkage rod 13 and a driving component 12, the rotation of the driving motor 14 drives an arc door 4 to move by a certain angle, so that the materials in the hopper 1 can be fed from a blanking port 5, the size of the blanking port 5 can be adjusted by adjusting the rotation angle of the driving motor 14, when the precision of material blanking is required to be further improved, the position of a sliding baffle 6 is adjusted by utilizing a fastening button 8, the moving distance of the sliding baffle 6 is measured by matching with a graduated scale 9, the size of the blanking port 5 can be further adjusted, the blanking device is suitable for the materials with smaller particles, and meanwhile, higher blanking precision can be ensured, when the blanking, the dust that produces when utilizing dust removal pipe 3 to remove the blanking is taken out, avoids the dust to cause the pollution to the air, but fixing slot 11 is because long-time removal, can produce wearing and tearing, though there is wear-resisting rubber pad 1204 to protect, when wearing and tearing are serious appears in wear-resisting rubber pad 1204 and fixing slot 1203, with the reverse installation of actuating lever, the fixing slot 1203 who utilizes the other end fixes and drives for drive assembly 12 has twice life, has prolonged the life of device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an adjustable circular arc door doffer which characterized in that: the blanking device comprises a hopper (1), an arc door (4), a blanking port (5), a driving assembly (12) and a driving motor (14);

observation window (2) are installed in embedding of hopper (1) one side, hopper (1) opposite side fixed mounting has dust removal pipe (3), hopper (1) bottom is rotated through fixed rotating shaft (10) and is installed arc door (4), blanking mouth (5) have been seted up at arc door (4) bottom one side middle part, fixing clip axle (11) are all installed on arc door (4) both sides top, hopper (1) are located dust removal pipe (3) one side slidable mounting and have driving motor (14), driving motor (14) and power electric connection, driving motor (14) one end has trace (13) through key-type connection fixed mounting, be connected through drive assembly (12) between trace (13) and arc door (4), driving motor (14) have on motor mounting panel (15) through fixed screw fixed mounting.

2. The adjustable circular arc door blanking device according to claim 1, characterized in that: sliding baffle (6) are installed to the inside embedding in blanking mouth (5) both sides, sliding tray (7) have been seted up to blanking mouth (5) both sides, sliding tray (7) inside slidable mounting has fastening button (8), rotate through the screw thread between fastening button (8) and sliding baffle (6) and be connected, blanking mouth (5) are located and have scale (9) with sliding tray (7) place direction vertically one side fixed mounting.

3. The adjustable circular arc door blanking device according to claim 1, characterized in that: the driving assembly (12) comprises a driving rod (1201), a fixing hole (1202), a fixing clamping groove (1203) and a wear-resistant rubber pad (1204);

fixed orifices (1202) have all been seted up at actuating lever (1201) both ends, actuating lever (1201) one end is passed through fixed orifices (1202) and is rotated with trace (13) and be connected, the actuating lever (1201) other end does not contact with circular arc door (4), fixed slot (1203) have been seted up to fixed orifices (1202) one side near actuating lever (1201) middle part, fixed slot (1203) inside fixed laminating has wear-resisting rubber pad (1204).

4. The adjustable circular arc door blanking device according to claim 1, characterized in that: motor mounting panel (15) both ends slidable mounting is inside adjusting spout (16), adjust through fastening screw (17) fixed connection between spout (16) and motor mounting panel (15).

5. The adjustable circular arc door blanking device according to claim 2, characterized in that: the scale measuring range of the graduated scale (9) is the width of the blanking port (5).

6. The adjustable circular arc door blanking device according to claim 1, characterized in that: the area of the bottom end of the arc door (4) is larger than that of the bottom end of the hopper (1).