CN213595278U

CN213595278U - Automatic stemming feeding device

Info

Publication number: CN213595278U
Application number: CN202022310194.9U
Authority: CN
Inventors: 孟庆松; 贾凤宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-07-02
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses an automatic device of seeing off of stemming, including frame, support frame and conveying frame, the support frame all is the setting of U type with the frame, a side fixed connection of the one end of support frame and conveying frame, the other end is located the frame inboard, and the location screw that is the setting of rectangle array is all seted up to the top both sides of support frame, and is fixed with the multiunit bearing frame on the location screw of support frame top both sides to install the bearing roller through the bearing frame, and be provided with the roller male one-way bearing that is used for the bearing roller in the bearing frame, wherein every group still be provided with in the support frame of bearing roller below and put the oiled-plate, every group all bond on the bearing roller and have the canvas layer, put the top face of oiled-plate and seted up lubricating oil groove between two parties. This automatic device of seeing off of stemming has realized the stable transport in the stemming packing, has avoided falling the problem of sediment in carrying, has realized the fixed length cutting of stemming simultaneously.

Description

Automatic stemming feeding device

Technical Field

The utility model belongs to the technical field of stemming production facility, concretely relates to automatic device of seeing off of stemming.

Background

The stemming is a refractory material for blocking an iron tap hole and can be divided into water stemming and anhydrous stemming, wherein the water stemming is used for a medium and small blast furnace with lower top pressure and low enhanced smelting degree, and the anhydrous stemming is used for a medium and large blast furnace with higher top pressure and high enhanced smelting degree, and the stemming needs to be automatically cut, transported and packaged during production.

At present, in domestic stemming automatic packaging equipment, stemming directly falls on a conveyor after coming out from an outlet, and because the stemming discharging speed cannot be constant, the speed is slow, the linear speed of a conveyor belt is inconsistent with the stemming outlet speed, the conveyor belt rubs the lower part of the stemming, the phenomena of slag falling and the like are caused, and full-automatic packaging cannot be realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic device of seeing off of stemming to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic stemming feeding device comprises a rack, a support frame and a conveying frame, wherein the support frame and the rack are arranged in a U shape, one end of the support frame is fixedly connected with one side face of the conveying frame, the other end of the support frame is positioned on the inner side of the rack, positioning screw holes arranged in a rectangular array are formed in two sides of the top end of the support frame, a plurality of groups of bearing seats are fixed on the positioning screw holes in the two sides of the top end of the support frame, carrier rollers are installed through the bearing seats, one-way bearings used for inserting roller shafts of the carrier rollers are arranged in the bearing seats, an oil containing plate is further arranged in the support frame below each group of carrier rollers, a canvas layer is bonded on each group of carrier rollers, a lubricating oil groove is formed in the middle of the top;

a conveyor is arranged on the top end face of the conveying frame, sliding grooves are formed in one side, close to the supporting frame, of the top end of the conveying frame on the two sides of the conveyor, sliding frames are mounted in each group of the sliding grooves through sliding bolts and locking nuts, and sensors are mounted on one side face, facing the supporting frame, of each sliding frame through threaded rods and locking nuts;

the cylinder is installed between two parties to the top of frame, and wherein the guide rail is installed through linear bearing in the frame top of cylinder both sides, the piston rod bottom of cylinder stretches into in the frame and fixedly connected with lifter plate, and is two sets of the bottom of guide rail also stretches into the frame internal fixation in the top face both sides of lifter plate, the bottom bilateral symmetry welding of lifter plate has two sets of dead levers, and is two sets of be provided with the steel wire between the dead lever bottom.

Preferably, the positioning screw holes are arranged in two rows on one side of the support frame side by side, two sides of the bottom end of each bearing seat are inserted into the positioning screw holes through screws and fixedly connected with the support frame, and two adjacent groups of bearing seats are respectively inserted into the two rows of positioning screw holes.

Preferably, the roll shaft at the same side of the carrier roller passes through the bearing seat and is fixedly sleeved with a second chain wheel, wherein a group of second chain wheels are installed on the roll shaft of a group of carrier rollers close to the conveying frame, two groups of second chain wheels are installed on the roll shaft of the carrier roller, and a side support plate is welded at the side edge of one end, far away from the conveying frame, of the bottom end face of the support frame.

Preferably, a motor is fixedly mounted on one side surface of the side supporting plate facing the inner side of the supporting frame, an output shaft of the motor penetrates out of the side supporting plate and is fixedly sleeved with a first chain wheel, the first chain wheel is connected with one group of second chain wheels of one group of carrier rollers far away from the conveying frame through chain transmission, and one group of second chain wheels of two groups of adjacent carrier rollers are also connected through chain transmission.

Preferably, the guide way has all been seted up to the inside symmetrical both sides wall of U type of support frame, put the both ends of oiled plate fixedly connected with coincide the gliding guide block in the guide way between two parties, and put the bottom both sides of oiled plate and all install with the spacing fixed clamping mechanism of support frame.

Preferably, the clamping mechanism comprises a lower support plate welded and fixed with the bottom end of the oil containing plate, a clamping bolt inserted in the lower support plate in a threaded manner, and a rubber plate mounted at the end part of the clamping bolt through a bearing, and the rubber plate is arranged close to the inner side surface of the support frame.

Preferably, the carriage upper end is L type platelike structure, and the lower extreme is rectangle platelike structure, and the lower extreme setting of carriage is in the spout top, the spout is T type groove, wherein the nut end of slip bolt slides and sets up the bottom in T type groove, and the screw rod end screw thread is twisted at the lower extreme of carriage, just lock nut screw thread is twisted on the part that the slip bolt stretches out the carriage.

Preferably, a side groove which is transversely penetrated through is formed in the middle of one side face, facing the support frame, of the L-shaped part at the upper end of the sliding frame, one end of the threaded rod is fixed with one side face of the sensor, the other end of the threaded rod is arranged in the side groove in a sliding mode, and the locking nut is screwed into the part, extending out of the side groove, of the threaded rod.

The utility model discloses a technological effect and advantage: according to the automatic stemming feeding device, the carrier roller rotates on the support frame in the same direction through the arrangement of the one-way bearing in the bearing seat, so that the working condition that the carrier roller rotates freely to actively speed up is realized in the process of transporting stemming by the carrier roller, and stable stemming feeding to a next procedure, namely a conveyor is ensured; meanwhile, the carrier rollers are arranged in the bearing blocks, and the bearing blocks are fixed in the positioning screw holes of the supporting frame through screws, so that the distance between the two groups of carrier rollers can be adjusted when the bearing blocks are used for mounting the carrier rollers, thereby filtering broken slag generated in stemming cutting by utilizing the gaps between the adjacent carrier rollers, facilitating the collection of the broken slag, avoiding the influence of the broken slag on stemming transportation, and adapting to the size conditions of different broken slag; in addition, due to the arrangement of the canvas layer on the carrier roller and the arrangement of the oil plate below the carrier roller, the lubricating oil groove is formed in the oil plate, and the sponge is arranged in the lubricating oil groove, so that the anti-sticking function of the oil-containing canvas layer can be realized, and the continuous oil sticking of the canvas layer can be ensured; the setting of carriage on the carriage at last to and the sensor of carriage installation, can transmit for the PLC that corresponds by the sensor, control cylinder is to the stemming cutting, and sensor accessible carriage slides on the carriage, thereby can realize the function of control stemming fixed length cutting and control output, the practical function is better.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of the whole structure of the supporting frame of the present invention;

FIG. 4 is a schematic view of the supporting frame of the present invention;

fig. 5 is a schematic view of the oil-containing plate structure of the present invention.

In the figure: 1. a frame; 2. a support frame; 3. a transfer frame; 4. a conveyor; 5. a cylinder; 6. a guide rail; 7. a lifting plate; 8. fixing the rod; 9. a steel wire; 10. a bearing seat; 11. a carrier roller; 12. a side support plate; 13. a first sprocket; 14. a carriage; 15. a chute; 16. a sensor; 17. a screw; 18. a side groove; 19. locking the nut; 20. a sliding bolt; 21. a one-way bearing; 22. positioning the screw hole; 23. a canvas layer; 24. placing an oil plate; 25. a second sprocket; 26. a guide groove; 27. a lubricating oil groove; 28. a guide block; 29. a rubber plate; 30. a lower support plate; 31. and clamping the bolt.

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.

The utility model provides an automatic stemming feeding device as shown in figures 1-5, which comprises a frame 1, a support frame 2 and a transmission frame 3, wherein the support frame 2 and the frame 1 are both in U-shaped arrangement, one end of the support frame 2 is fixedly connected with one side surface of the transmission frame 3, the other end is positioned at the inner side of the frame 1, both sides of the top end of the support frame 2 are provided with positioning screw holes 22 in rectangular array arrangement, a plurality of groups of bearing seats 10 are fixed on the positioning screw holes 22 at both sides of the top end of the support frame 2, a carrier roller 11 is installed through the bearing seats 10, and one-way bearings 21 for inserting the roller shaft of the carrier roller 11 are arranged in the bearing seats 10, wherein an oil placing plate 24 is also arranged in the support frame 2 below the carrier roller 11 of each group, a canvas layer 23 is bonded on the carrier roller 11 of each group, a lubricating oil groove 27 is arranged in the middle of the top end surface, the canvas is easy to adsorb lubricating grease so as to achieve the purpose of non-stick materials, and through data feedback of a production site, the oil adding amount of each shift is lower than 500 g so as to achieve a satisfactory effect;

the top end face of the conveying frame 3 is provided with a conveyor 4, sliding grooves 15 are formed in one side, close to the supporting frame 2, of the top end of the conveying frame 3 on the two sides of the conveyor 4, sliding frames 14 are mounted in each sliding groove 15 through sliding bolts 20 and locking nuts 19, a sensor 16 is mounted on one side face, facing the supporting frame 2, of each sliding frame 14 through threaded rods and locking nuts 19, the sensor 16 is a photoelectric sensor, one of the sensors is a transmitting end, the other sensor is a receiving end, an OPTEK photoelectric switch can be referred to, when stemming enters an induction area, the stemming can be induced, and the stemming is electrically connected with an external PLC;

the cylinder 5 is installed between two parties on the top of frame 1, and wherein guide rail 6 is installed through linear bearing on the 1 top of frame at 5 both sides of cylinder, the piston rod bottom of cylinder 5 stretches into in the frame 1 and fixedly connected with lifter plate 7, and is two sets of the bottom of guide rail 6 also stretches into 1 internal fixation in the frame in the top face both sides of lifter plate 7, the bottom bilateral symmetry welding of lifter plate 7 has two sets of dead levers 8, and is two sets of be provided with steel wire 9 between the 8 bottoms of dead lever, and steel wire 9 cuts the stemming.

Specifically, location screw 22 is provided with two side by side in one side of support frame 2, the bottom both sides of bearing frame 10 are inserted in location screw 22 through the screw and are connected with support frame 2 fixed connection, and adjacent two sets of bearing frame 10 insert respectively two in location screw 22, the accessible is connected with different location screw 22, adjusts the position of bearing frame 10, and then adjusts the distance between the adjacent bearing roller 11.

Specifically, the roll shafts of the carrier rollers 11 on the same side penetrate through the bearing seats 10 and are fixedly sleeved with the second chain wheels 25, wherein the roll shafts of a group of carrier rollers 11 close to the conveying frame 3 are provided with a group of second chain wheels 25, the roll shafts of the carrier rollers 11 are provided with two groups of second chain wheels 25, and the side supporting plate 12 is welded at the side edge of one end, far away from the conveying frame 3, of the bottom end face of the supporting frame 2.

Specifically, a motor is fixedly arranged on one side surface of the side support plate 12 facing the inner side of the support frame 2, an output shaft of the motor penetrates through the side support plate 12 and is fixedly sleeved with a first chain wheel 13, wherein the first chain wheel 13 is connected with one group of second chain wheels 25 of one group of carrier rollers 11 far away from the conveying frame 3 through chain transmission, and one group of second chain wheels 25 of two groups of adjacent carrier rollers 11 are also in transmission connection through chains, a motor is not shown here and is shielded by the side supporting plates 12, so that the rotation of one group of motor drives the rotation of a plurality of groups of carrier rollers 11, and the motor adopts a variable-frequency speed-regulating motor, the rotating speed can be adjusted according to the speed of the conveyor, the chain transmission is simple and economical, and the chain transmission is matched with the one-way bearing 21, so that the carrier roller 11 can freely rotate along with extruded stemming on one hand, and the carrier roller 11 can be driven by a motor on the other hand, so that the stemming is conveyed into the conveyor 4 at a certain speed.

Specifically, guide grooves 26 have all been seted up to the inside symmetrical both sides wall of U type of support frame 2, put the both ends of oiled plate 24 fixedly connected with coincide at the guide blocks 28 that slide in guide grooves 26 between two parties, and put the bottom both sides of oiled plate 24 and all install with the spacing fixed clamping mechanism of support frame 2.

Specifically, the clamping mechanism comprises a lower support plate 30 welded and fixed with the bottom end of the oil containing plate 24, a clamping bolt 31 inserted in the lower support plate 30 in a threaded manner, and a rubber plate 29 mounted at the end of the clamping bolt 31 through a bearing, wherein the rubber plate 29 is tightly attached to the inner side surface of the support frame 2, the rubber plate 29 is tightly attached to the support frame 2 by screwing the clamping bolt 31, and the oil containing plate 24 is adjusted to be located right below the carrier roller 11.

Specifically, carriage 14 upper end is L type plate structure, and the lower extreme is rectangular plate structure, and the lower extreme setting of carriage 14 is in the spout 15 top, spout 15 is T type groove, wherein the nut end of sliding bolt 20 slides and sets up the bottom in T type groove, and screw 17 end screw is twisted at the lower extreme of carriage 14, just lock nut 19 screw is twisted on the part that sliding bolt 20 stretches out carriage 14 to accessible sliding bolt 20 and lock bolt 19's setting makes things convenient for the carriage 14 to remove to and the dismantlement of carriage 14.

Specifically, a side groove 18 which is transversely penetrated is formed in the middle of one side face, facing the support frame 2, of the L-shaped portion at the upper end of the sliding frame 14, one end of the threaded rod is fixed to one side face of the sensor 16, the other end of the threaded rod is arranged in the side groove 18 in a sliding mode, the locking nut 19 is screwed into the portion, extending out of the side groove 18, of the threaded rod, the vertical height of the sensor 16 is adjusted, and when stemming moves between the side groove and the locking nut, the stemming can be detected.

The working principle of the automatic stemming feeding device is that stemming is extruded to a carrier roller 11 after being extruded from an outlet, the carrier roller 11 freely rotates along with the stemming under the action of stemming friction force, when the stemming reaches a preset length after being extruded, the length of the stemming is calculated to be within a preset stemming length range (freely set) through an encoder and a PLC (programmable logic controller), after a photoelectric sensor senses an accurate position signal, a PLC (programmable logic controller) outputs a signal to drive a relay to perform bistable motion output, namely, the relay senses a cutting signal and then drives an electric appliance to perform stable output, the electric appliance performs overturning motion after sensing the signal next time, the relay drives an electromagnetic valve to perform reciprocating motion, the electromagnetic valve drives an air cylinder 5 to perform automatic stemming cutting, the motor performs the operation after the cutting motion is finished, the rotation speed of the motor is adjustable, the motor drives the carrier rollers 11(4 groups) to rotate, the one-way bearing 21 acts, the rotation set time is set freely, the initial value is 1.5 seconds, the stemming is sent to the next procedure, and the actions are repeated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an automatic device that sees off of stemming, includes frame (1), support frame (2) and transfer frame (3), its characterized in that: the supporting frame (2) and the machine frame (1) are both arranged in a U shape, one end of the supporting frame (2) is fixedly connected with one side surface of the conveying frame (3), the other end is positioned at the inner side of the machine frame (1), positioning screw holes (22) arranged in a rectangular array are arranged at both sides of the top end of the supporting frame (2), and a plurality of groups of bearing seats (10) are fixed on the positioning screw holes (22) at the two sides of the top end of the supporting frame (2), a carrier roller (11) is arranged through a bearing seat (10), a one-way bearing (21) for inserting a roller shaft of the carrier roller (11) is arranged in the bearing seat (10), wherein an oil placing plate (24) is also arranged in the support frame (2) below each group of the carrier rollers (11), a canvas layer (23) is bonded on each group of the carrier rollers (11), a lubricating oil groove (27) is arranged in the middle of the top end surface of the oil placing plate (24), and a sponge contacting with the bottom end of the carrier roller (11) is arranged in the lubricating oil groove (27);

a conveyor (4) is arranged on the top end face of the conveying frame (3), sliding grooves (15) are formed in one side, close to the supporting frame (2), of the top ends of the conveying frames (3) on the two sides of the conveyor (4), sliding frames (14) are mounted in each sliding groove (15) through sliding bolts (20) and locking nuts (19), and sensors (16) are mounted on one side face, facing the supporting frame (2), of each sliding frame (14) through threaded rods and the locking nuts (19);

install cylinder (5) between two parties on the top of frame (1), wherein guide rail (6) are installed through linear bearing on frame (1) top of cylinder (5) both sides, the piston rod bottom of cylinder (5) stretches into in frame (1) and fixedly connected with lifter plate (7), and is two sets of the bottom of guide rail (6) also stretches into frame (1) internal fixation in the top face both sides of lifter plate (7), the bottom bilateral symmetry welding of lifter plate (7) has two sets of dead lever (8), and is two sets of be provided with steel wire (9) between dead lever (8) bottom.

2. The automatic stemming apparatus according to claim 1, wherein: the positioning screw holes (22) are arranged in two rows on one side of the support frame (2) side by side, two sides of the bottom end of the bearing seat (10) are inserted into the positioning screw holes (22) through screws and fixedly connected with the support frame (2), and two adjacent groups of bearing seats (10) are respectively inserted into the two rows of positioning screw holes (22).

3. The automatic stemming apparatus according to claim 1, wherein: the roller shaft of bearing roller (11) with one side all passes bearing frame (10) and is fixed cup jointed second sprocket (25), wherein installs a set of second sprocket (25) on being close to the roller shaft of a set of bearing roller (11) of conveying frame (3), wherein installs two sets of second sprocket (25) on the roller shaft of bearing roller (11), and the bottom face of support frame (2) is kept away from one end side department welding of conveying frame (3) and is had side extension board (12).

4. An automatic stemming machine according to claim 3, wherein: a motor is fixedly mounted on one side surface, facing the inner side of the support frame (2), of the side support plate (12), an output shaft of the motor penetrates through the side support plate (12) and is fixedly sleeved with a first chain wheel (13), the first chain wheel (13) is connected with one group of second chain wheels (25) of one group of carrier rollers (11) far away from the conveying frame (3) in a chain transmission mode, and the two groups of second chain wheels (25) of two adjacent carrier rollers (11) are also connected in a chain transmission mode.

5. The automatic stemming apparatus according to claim 1, wherein: guide way (26) have all been seted up to the both sides wall of the inside symmetry of U type of support frame (2), put the both ends of oiled plate (24) fixedly connected with coincide gliding guide block (28) in guide way (26) between two parties, and put the bottom both sides of oiled plate (24) and all install with the spacing fixed clamping mechanism of support frame (2).

6. The automatic stemming apparatus according to claim 5, wherein: the clamping mechanism comprises a lower support plate (30) welded and fixed with the bottom end of the oil containing plate (24), a clamping bolt (31) inserted in the lower support plate (30) in a threaded manner, and a rubber plate (29) mounted at the end part of the clamping bolt (31) through a bearing, wherein the rubber plate (29) is tightly attached to the inner side surface of the support frame (2).

7. The automatic stemming apparatus according to claim 1, wherein: carriage (14) upper end is L type plate structure, and the lower extreme is rectangular plate structure, and the lower extreme setting of carriage (14) is in spout (15) top, spout (15) are T type groove, wherein the nut end of slip bolt (20) slides and sets up the bottom in T type groove, and screw rod (17) end screw thread is twisted at the lower extreme of carriage (14), just lock nut (19) screw thread is twisted on the part that slip bolt (20) stretches out carriage (14).

8. The automatic stemming apparatus according to claim 7, wherein: a side groove (18) which is transversely penetrated is formed in the middle of one side face, facing the support frame (2), of the L-shaped part at the upper end of the sliding frame (14), one end of the threaded rod is fixed with one side face of the sensor (16), the other end of the threaded rod is arranged in the side groove (18) in a sliding mode, and the locking nut (19) is screwed into the part, extending out of the side groove (18), of the threaded rod.