CN210996801U

CN210996801U - Waste pushing device

Info

Publication number: CN210996801U
Application number: CN201921572541.6U
Authority: CN
Inventors: 尉强; 刘斌奇
Original assignee: Johnson Electric SA
Current assignee: Johnson Electric SA; Wisdri Engineering and Research Incorporation Ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-07-14
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a waste pushing device, which comprises a guide plate table, a bearing frame, a pushing driving mechanism and a positioning driving mechanism, wherein the guide plate table is arranged at the inlet of a fixed-length shear; one end of the bearing frame is a free end, and the other end of the bearing frame extends out of a side plate of the guide plate table and is hinged with an ear seat arranged outside the side plate; the end head of the extending end of the bearing frame is hinged with the driving end of the positioning driving mechanism, and the positioning driving mechanism is arranged on the base; the pushing driving mechanisms are mounted on the bearing frame, the driving ends of the pushing driving mechanisms are connected with the back of the pushing plate, the detection element for detecting the excess material of the bar is mounted on the front side of the pushing plate, and the pushing driving mechanisms can drive the pushing plate to move along the length direction of the guide plate table. The utility model has the advantages that: the utility model discloses compare with traditional manual handling mode, the utility model discloses labour saving and time saving can effectively avoid the emergence of on-the-spot incident when having improved on-the-spot production efficiency, has guaranteed staff's personal safety.

Description

Waste pushing device

Technical Field

The utility model relates to a hot rolling rod auxiliary assembly technical field, concretely relates to push away waste material device.

Background

Along with the continuous improvement of the production capacity of the bars, the improvement of the production efficiency is very important. Many bar production line equipment are old at home, and intelligent degree of automation is low, still has many manual operation's scene, has so not only increased manufacturing cost, seriously influences production efficiency moreover, and operation workman's self safety is difficult to guarantee simultaneously.

In the bar production, because of the size difference of the steel billets and the shearing error of the later multi-length shear, when the final finished product is sheared to a fixed length, the excess materials are always left after the final fixed length shear is finished. Because the excess materials are different in length and have large size difference, the excess materials are difficult to push into the waste hopper between the sizing shears and the rear conveying roller way at one time, the excess materials are manually pushed through manual observation in a production field, the excess materials are sheared by the sizing shears to fall into the waste hopper after being in place, then the excess materials are manually pushed to a shearing position, and the process is repeated until the longest waste materials are sheared and pushed into the waste hopper, so that the next batch of sizing shears can be carried out. Above-mentioned processing procedure seriously influences production efficiency, consuming time and power to observe and artifical information transfer control scale is cut through artifical eyes, has very big potential safety hazard.

Disclosure of Invention

An object of the utility model is to provide a waste material device is pushed away to the not enough of prior art, labour saving and time saving, safe and reliable.

The utility model adopts the technical proposal that: a waste pushing device comprises a guide plate table, a bearing frame, a pushing driving mechanism and a positioning driving mechanism, wherein the guide plate table is arranged at an inlet of a fixed-length shear; one end of the bearing frame is a free end, and the other end of the bearing frame extends out of a side plate of the guide plate table and is hinged with an ear seat arranged outside the side plate; the end head of the extending end of the bearing frame is hinged with the driving end of the positioning driving mechanism, and the positioning driving mechanism is arranged on the base; the pushing driving mechanisms are mounted on the bearing frame, the driving ends of the pushing driving mechanisms are connected with the back of the pushing plate, the detection element for detecting the excess material of the bar is mounted on the front side of the pushing plate, and the pushing driving mechanisms can drive the pushing plate to move along the length direction of the guide plate table.

According to the scheme, the material pushing driving mechanism comprises a pushing cylinder, the pushing cylinder is fixedly arranged on the bearing frame, and the end part of a piston rod of the pushing cylinder penetrates through a piston rod mounting hole and then is connected with the back of the material pushing plate; the piston rod mounting hole is formed in the bearing frame.

According to the scheme, the waste pushing device is further provided with a guide mechanism, the guide mechanism comprises a guide rod arranged in parallel with a piston rod of the pushing cylinder, and one end of the guide rod penetrates through the shaft sleeve and then is connected with the back of the material pushing plate; the shaft sleeve is arranged in the guide mounting hole, and the guide mounting hole is arranged on the bearing frame.

According to the scheme, the material pushing plate is connected with the guide rod through the flexible connecting piece; the flexible connecting piece comprises a first vertical plate, a second vertical plate, a connecting frame, an elastic element and a pull rod, the first vertical plate is connected with the guide rod, and the second vertical plate is connected with the back of the material pushing plate; the connecting frame is positioned above the pull rod, one end of the connecting frame is hinged with the first vertical plate, and the other end of the connecting frame is fixedly connected with the second vertical plate; the elastic element is sleeved on the pull rod, and two ends of the elastic element are pre-compressed and installed through the pull rod and the limiting seat respectively; one end of the pull rod is connected with the second vertical plate, and the other end of the pull rod penetrates through the first vertical plate and then is matched with the locking nut.

According to the scheme, the positioning driving mechanism comprises a positioning cylinder, the positioning cylinder is fixed on the base, and a piston rod of the positioning cylinder is hinged with the end part of the bearing frame.

According to the scheme, one side plate of the guide plate table is provided with the stopping groove, the other side plate of the guide plate table is provided with the positioning groove, the free end of the bearing frame can be clamped into the stopping groove, and the hinged end of the bearing frame penetrates through the positioning groove and then is hinged with the lug seat.

According to the scheme, two ends of the material pushing plate extend to the inner walls of two side parts of the guide plate table; the front sides of the two ends of the pushing plate are respectively provided with a baffle close to the inner wall of the side plate of the guide plate table, and the pushing plate and the two baffles form a C-shaped structure.

The utility model has the advantages that;

1. the utility model designs a positioning driving mechanism, a pushing driving mechanism and a material pushing plate, the connection of the mechanical parts can push the excess material of the bar to a fixed length for shearing, compared with the traditional manual processing mode, the utility model saves time and labor, improves the field production efficiency, and simultaneously can effectively avoid the occurrence of field safety accidents, and ensures the personal safety of the working personnel;

2. the utility model designs the guide mechanism, when the pushing driving element acts, the pushing plate moves forwards, the guide rod connected with the pushing plate can slide in the shaft sleeve fixed on the bearing frame, and the pushing plate is ensured to move forwards stably and can bear a certain unbalance loading;

3. the guide mechanism and the material pushing plate are connected through the flexible connecting piece, when the material pushing plate runs forwards and meets a gentle slope or a bank, the elastic element is compressed by the connecting frame fixed on the material pushing plate, and the material pushing plate smoothly passes through the obstruction after rotating for a certain angle, so that the material pushing plate has the capacity of climbing and passing the bank, the environment adaptability of the waste material pushing device is greatly improved, and meanwhile, bar residual materials can be smoothly and stably put into a waste material hopper;

4. the utility model designs the baffle at the two ends of the material pushing plate, the excess bar material at the edge of the guide plate table can slide into the detection range of the detection element along the baffle, thereby avoiding the subsequent condition of missing pushing or inaccurate detection;

5. the utility model has the advantages of reasonable design, low cost, operation maintenance is convenient.

Drawings

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

Fig. 2 is a top view of the present invention.

Fig. 3 is a sectional view a-a in fig. 2.

FIG. 4 is a diagram of the standby position in the embodiment

FIG. 5 is a schematic view of the working position of the present embodiment

Wherein: 1. a guide plate table; 2. excess materials of the bar; 3. a material pushing plate; 4. a guide bar; 5. a push cylinder; 6. an ear mount; 7. a base; 8. positioning the air cylinder; 9. a carrier; 10. a hinge shaft; 11. a shaft sleeve; 12. locking the nut; 13. an elastic element; 14. a pull rod; 15. a detection element; 16. a connecting frame; 17. a limiting seat; 18. cutting to length; 19. a stopper groove; 20. a first vertical plate; 21. And a second vertical plate.

Detailed Description

For a better understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings.

Arrange in the entrance that 18 were cut to the scale, the rod front end can pass through smoothly the utility model push away the waste material device and reach the scale and cut 18 hou mian scale machines, also cut 18 for the scale simultaneously and provide shearing platform. When the sizing shears 18 finish the last sizing of the same batch of bars, bar excess materials 2 with different lengths remain, and in order to not influence the subsequent cutting operation of the sizing shears 18, the bar excess materials 2 must be removed in time; when the length of the bar remainder 2 exceeds the waste hopper, the bar remainder needs to be sheared into the waste hopper for many times.

The waste pushing device shown in fig. 1 and 2 comprises a guide plate table 1, a bearing frame 9, a pushing driving mechanism and a positioning driving mechanism, wherein the guide plate table 1 is arranged at an inlet of a fixed-length shear 18; one end of the bearing frame 9 is a free end, the free end can be contacted with one side plate of the guide plate table 1, and the other end of the bearing frame 9 extends out of the other side plate of the guide plate table 1 and is hinged with an ear seat 6 arranged outside the side plate through a pin shaft; the end head of the extending end of the bearing frame 9 is hinged with the driving end of the positioning driving mechanism, and the positioning driving mechanism is arranged on the base 7; the pushing driving mechanisms are arranged on the bearing frame 9, the driving ends of the pushing driving mechanisms are connected with the back of the pushing plate 3, the detection element 15 for detecting the bar remainder 2 is arranged on the front side of the pushing plate 3, and the pushing driving mechanisms can drive the pushing plate 3 to move along the length direction of the guide plate table 1; when the positioning driving mechanism is started, the free end of the bearing frame 9 can be driven to rotate around the hinged end, so that the material pushing plate 3 is positioned above the guide plate table 1.

Preferably, the pushing driving mechanism comprises a pushing cylinder 5, the pushing cylinder 5 is fixedly mounted on the bearing frame 9, and the end of a piston rod of the pushing cylinder 5 passes through the piston rod mounting hole and then is connected with the back of the pushing plate 3; the piston rod mounting hole is arranged on the bearing frame 9.

Preferably, the waste pushing device is further provided with a guide mechanism, the guide mechanism comprises a guide rod 4 arranged in parallel with a piston rod of the pushing cylinder 5, and one end of the guide rod 4 passes through the shaft sleeve 11 and then is connected with the back of the material pushing plate 3 through a flexible connecting piece; the shaft sleeve 11 is arranged in a guide mounting hole which is arranged on the bearing frame 9. In this embodiment, two guide rods 4 are symmetrically disposed on both sides of the pushing cylinder 5.

The guide plate platform 1 can cause surface pits or unevenness through long-time bar abrasion impact, and in order to enable the material pushing plate 3 to move smoothly, the material pushing plate 3 is connected with the guide rod 4 through a flexible connecting piece. Preferably, as shown in fig. 3, the flexible connecting member includes a first vertical plate 20, a second vertical plate 21, a connecting frame 16, an elastic element 13 and a pull rod 14, the first vertical plate 20 is connected with the guide rod 4, and the second vertical plate 21 is connected with the back of the material pushing plate 3; the connecting frame 16 is positioned above the pull rod 14, one end of the connecting frame 16 is hinged with the first vertical plate 20 (specifically hinged with the mounting plate on the first vertical plate 20), and the other end of the connecting frame 16 is fixedly connected with the second vertical plate 21; the elastic element 13 is sleeved on the pull rod 14, two ends of the elastic element 13 are pre-compressed and installed through the pull rod 14 and the limiting seat 17 respectively (one end of the elastic element 13 is fixedly connected with the limiting rod, the other end of the elastic element 13 is limited through the limiting seat 17 (the two ends of the elastic element 13 are not necessarily fixedly connected with parts on two sides, only the extension of the elastic element is limited), one end of the pull rod 14 is connected with the second vertical plate 21, the other end of the pull rod 14 passes through the first vertical plate 20 and then is matched with the locking nut 13. in the embodiment, the elastic element 13 can be a spring, when the pushing plate 3 meets an obstacle on the guide plate table 1 in the moving process, the elastic element 13 is compressed, the pushing plate 3 rotates by taking the hinged part of the connecting frame 16 and the guide rod 4 as the center, the gap between the bottom of the pushing plate 3 and the guide plate table 1 is increased, so that the pushing plate 3, the environment adaptation capability of the equipment is greatly improved, and the service life of the equipment is prolonged; meanwhile, the excess bar 2 is smoothly pushed into the waste hopper.

Preferably, the positioning driving mechanism comprises a positioning cylinder 8, the positioning cylinder 8 is fixed on the base 7, and a piston rod of the positioning cylinder 8 is hinged with the end of the bearing frame 9 through a hinge shaft 10.

Preferably, a stop groove 19 is formed in one side plate of the guide plate table 1, a positioning groove is formed in the other side plate of the guide plate table 1, the free end of the bearing frame 9 can be clamped into the stop groove 19, and the hinged end of the bearing frame 9 penetrates through the positioning groove and then is hinged with the lug seat 6. Under the action of the positioning driving mechanism, the free end of the bearing frame 9 falls into the stopping groove 19, and provides support for the material pushing plate 3 to push the bar waste.

In this embodiment, two ends of the material pushing plate 3 extend to two side inner walls of the guide plate table 1; the front sides of the two ends of the material pushing plate 3 are respectively provided with a baffle close to the inner wall of the side plate of the guide plate table 1, and the material pushing plate 3 and the two baffles form a C-shaped structure; when the material pushing plate 3 moves, the baffle plate is close to but not contacted with the inner wall of the side plate of the guide plate table 1. The detecting element 15 can be a photoelectric sensor, the transmitting end of one of the baffle installation detecting elements 15 of the material pushing plate 3, and the receiving end of the other baffle installation detecting element 15 of the material pushing plate 3, if the bar remainder 2 enters a detection range, light emitted by the transmitting end is shielded by the bar remainder 2, the receiving end can not receive an optical signal, so that the bar remainder 2 can be detected, and the subsequent condition of missing pushing or inaccurate detection is avoided.

In the utility model, in order to avoid the friction between the material pushing plate 3 and the guide plate table 1 when the material pushing plate 3 moves forward, the material pushing plate 3 does not contact the guide plate table 1, and a certain gap is reserved between the material pushing plate 3 and the guide plate table 1; when the pushing cylinder 5 is started, gaps are reserved between the piston rods of the pushing cylinder 5 and the upper surface of the guide plate table 1, and gaps are reserved between the guide rods 4 and the upper surface of the guide plate table 1.

After the fixed-length shears 18 cut the same batch of bars for the last fixed length, the bar excess materials 2 are retained on the guide plate table 1, the fixed-length shears 18 of the follow-up bars are influenced, and the bar excess materials 2 need to be removed in time. The utility model discloses a theory of operation does:

1. when the bearing frame 9 is at a standby position (as shown in fig. 4) in an initial state and the cleaning of the bar remainder 2 is started, the positioning driving mechanism on the base 7 acts to drive the bearing frame 9 connected with the driving end of the positioning driving mechanism to rotate around the lug seat 6, and the free end of the bearing frame 9 falls into the stop groove 19 of the guide plate table 1 to provide a basic support for the material pushing plate 3 to push the bar remainder 2; the bearing frame 9 rotates and simultaneously drives the material pushing driving mechanism, the guiding mechanism and the material pushing plate 3 to rotate and fall onto the guide plate table 1 together (the lower ends of the material pushing driving mechanism, the guiding mechanism and the material pushing plate 3 are not in contact with the guide plate table 1, but a certain gap is reserved, so that the friction resistance generated between the material pushing plate 3 and the surface of the guide plate table 1 when the material pushing plate 3 moves forwards is avoided), and the positioning of the waste material pushing device is realized.

2. The pushing driving mechanism is started to drive the pushing plate 3 to move forward, and the guide rod 4 connected with the pushing plate 3 slides in the shaft sleeve 11; when the detection element 15 at the front side of the material pushing plate 3 detects the bar remainder 2 (the bar remainder 2 is the longest), recording the stroke of the material pushing driving mechanism at the moment, and calculating the length of the longest bar remainder 2 according to the known data (the distance between the material pushing plate 3 and the length-measuring shear 18 when the waste pushing device is positioned); and then the shearing frequency required by the fixed-length shears 18 is determined according to the length of the bar excess material 2 which can be fed into the hopper.

3. The pushing driving mechanism continues to advance, and the pushing plate 3 pushes the bar remainder 2 to the shear 18 for shearing; and after the excess bar materials 2 are in place, the pushing driving element stops acting, the sizing shears 18 shear the excess bar materials 2 and drop into the waste hopper, and the process is repeated until the longest excess bar materials are all sheared and pushed into the waste hopper, as shown in fig. 5.

4. The pushing driving mechanism retracts reversely, the pushing plate 3 is also pulled back, then the positioning driving mechanism is started to move reversely, the bearing frame 9, the guide rod 4 fixedly arranged on the bearing frame, the pushing driving mechanism and the pushing plate 3 are all driven back to a standby position, at the moment, the waste treatment process is finished for the next waste treatment command.

It should be noted that the above is only a preferred embodiment of the present invention, and the present invention is not limited thereto, and although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that the technical solutions described in the foregoing embodiments can be modified or some technical features can be replaced with equivalents, but any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A waste pushing device is characterized by comprising a guide plate table, a bearing frame, a pushing driving mechanism and a positioning driving mechanism, wherein the guide plate table is arranged at an inlet of a fixed-length shear; one end of the bearing frame is a free end, and the other end of the bearing frame extends out of a side plate of the guide plate table and is hinged with an ear seat arranged outside the side plate; the end head of the extending end of the bearing frame is hinged with the driving end of the positioning driving mechanism, and the positioning driving mechanism is arranged on the base; the pushing driving mechanisms are mounted on the bearing frame, the driving ends of the pushing driving mechanisms are connected with the back of the pushing plate, the detection element for detecting the excess material of the bar is mounted on the front side of the pushing plate, and the pushing driving mechanisms can drive the pushing plate to move along the length direction of the guide plate table.

2. The waste pushing device as claimed in claim 1, wherein the pushing driving mechanism comprises a pushing cylinder, the pushing cylinder is fixedly mounted on the bearing frame, and the end of a piston rod of the pushing cylinder passes through the piston rod mounting hole and is connected with the back of the pushing plate; the piston rod mounting hole is formed in the bearing frame.

3. The waste pushing device of claim 2, further comprising a guide mechanism, wherein the guide mechanism comprises a guide rod arranged in parallel with the piston rod of the pushing cylinder, and one end of the guide rod passes through the shaft sleeve and then is connected with the back of the pushing plate; the shaft sleeve is arranged in the guide mounting hole, and the guide mounting hole is arranged on the bearing frame.

4. The scrap pushing apparatus in accordance with claim 3 wherein the ejector plate is connected to the guide rod by a flexible connection; the flexible connecting piece comprises a first vertical plate, a second vertical plate, a connecting frame, an elastic element and a pull rod, the first vertical plate is connected with the guide rod, and the second vertical plate is connected with the back of the material pushing plate; the connecting frame is positioned above the pull rod, one end of the connecting frame is hinged with the first vertical plate, and the other end of the connecting frame is fixedly connected with the second vertical plate; the elastic element is sleeved on the pull rod, and two ends of the elastic element are pre-compressed and installed through the pull rod and the limiting seat respectively; one end of the pull rod is connected with the second vertical plate, and the other end of the pull rod penetrates through the first vertical plate and then is matched with the locking nut.

5. The scrap pushing apparatus in accordance with claim 1 wherein the positioning actuator comprises a positioning cylinder fixed to the base, a piston rod of the positioning cylinder being pivotally connected to the end of the carriage.

6. The scrap pushing apparatus in accordance with claim 1 wherein the guide platform has a stop slot on one side plate and a locating slot on the other side plate, the free end of the carrier being received in the stop slot, the hinged end of the carrier passing through the locating slot and being hinged to the ear mount.

7. The scrap pushing apparatus in accordance with claim 1, wherein both ends of the stripper plate extend to both side inner walls of the guide table; the front sides of the two ends of the pushing plate are respectively provided with a baffle close to the inner wall of the side plate of the guide plate table, and the pushing plate and the two baffles form a C-shaped structure.