CN113103656A

CN113103656A - Full-automatic briquette coal processing device

Info

Publication number: CN113103656A
Application number: CN202110462696.XA
Authority: CN
Inventors: 曹艳丽; 安鑫; 王亚鹏; 陶司勤; 王梦迪
Original assignee: Liaoning Technical University
Current assignee: Liaoning Technical University
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-07-13
Anticipated expiration: 2041-04-28
Also published as: CN113103656B

Abstract

The invention discloses a full-automatic briquette processing device, which comprises: the device comprises a base, a lower die holder, a die carrier, a filling and discharging device, a material ejecting device, a material receiving device, a material inlet and a material outlet; the lower die holder is arranged on the base; the die carrier is arranged on the base; the filling and discharging device is arranged on the base; the ejection device is arranged on the lower die base; the material receiving device is placed on the side face of the base; the die set comprises a guide pillar, a guide sleeve, an upper die holder, a base plate, a male die and a die handle; the filling and discharging device is used for filling pulverized coal and discharging molded coal, and comprises a support, a lead screw, a guide rod and a scraper blade group, wherein the support is arranged on a base; the ejection device is used for ejecting the molded coal in the cavity of the lower die holder and comprises a tray, a connecting rod, a spring, an ejection disc and an ejection cylinder, wherein the connecting rod is arranged in the cavity of the lower die holder; the receiving device is used for collecting the molded coal and the residual pulverized coal. The full-automatic briquette processing device can realize the following effects: the full-automatic briquette processing effectively solves the problems of batch production and full automation in the production process.

Description

Full-automatic briquette coal processing device

Technical Field

The invention relates to the technical field of coal processing, in particular to a full-automatic briquette processing device.

Background

The briquette is made of coal product with certain shape and strength and is made up by using one or several kinds of coal powder and a certain proportion of adhesive or sulfur-fixing agent through a certain pressure treatment. As one of clean coal production technologies, the production of the briquette has the advantages of mature technology, low cost, obvious energy conservation and efficiency improvement, reduction of waste gas discharge and the like.

At present traditional moulded coal processingequipment still needs the manual work to take out fashioned moulded coal from the mould, and the loaded down with trivial details complicacy of operation process needs many people to cooperate the completion, wastes time and energy, and this not only seriously influences the efficiency of moulded coal processing, still can increase operating personnel's life risk, can't realize automated production moreover.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a full-automatic briquette processing device.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a full-automatic briquette coal processing device comprises: the device comprises a base, a lower die holder, a die carrier, a filling and discharging device, a material ejecting device, a material receiving device, a material inlet and a material outlet; the lower die holder is arranged on the base; the die carrier is arranged on the base; the filling and discharging device is arranged on the base; the ejection device is arranged on the lower die base; the receiving device is arranged on the side face of the base.

Furthermore, the base is supported by legs, and an area is hollowed in the middle of the base to provide a movement space for the material ejecting device; a cavity hole is processed on the lower die base, the lower surface of the cavity is an arc surface, the cavities are arranged in a staggered mode, and a discharge hole is formed in one side of each cavity; the section of the discharge port is big at the top and small at the bottom, the whole body is inclined to the horizontal plane, the section of the upper side port is elongated, the length of the upper side port is close to the width of the lower die seat, and the lower opening is square; the lower die holder and the male die form a cavity which forms the shape required by the molded coal.

The die carrier comprises a guide pillar, a guide sleeve, an upper die base, an inner hexagonal cylindrical head screw, a base plate, a male die and a die shank; the lower ends of the guide pillars are arranged on the base, four guide pillars are arranged on the base, the upper ends of the guide pillars are matched with the guide sleeves, and the guide sleeves are arranged on the upper die base.

Furthermore, the upper die base is sequentially connected with the base plate and the male die from top to bottom, the male die is driven by the upper die base to vertically and repeatedly move along the longitudinal direction of the guide pillar, and the vertical movement range is 0-50 cm.

Furthermore, a feeding port is arranged on one side of the upper die base and is positioned on the other side of the discharging port; the upper die base is provided with a counter bore which is matched with the die handle; the male die is provided with convex columns, the number of the convex columns is consistent with that of the cavities in the lower die base, and the lower surfaces of the convex columns are concave surfaces; the section of the feeding port is elongated, and the length of the feeding port is slightly smaller than the width of the lower die base.

The filling and discharging device comprises an expansion support, a screw rod, a guide rod, a scraper group and a needle bearing; the support is arranged on the base, two supports are respectively arranged on two sides of the base, and a lead screw and a guide rod are respectively arranged on each support; the lead screw is parallel to the guide rod, and a needle bearing is arranged between the lead screw and the support.

Furthermore, one end of the scraping plate group is connected with a lead screw through threads, and the other end of the scraping plate group is connected with a guide rod in a matching manner; the scraper group comprises a scraper frame and a scraper; the scraper is connected with the scraper frame through a groove; a T-shaped groove is formed in the scraper frame; the upper side of the scraper is trapezoidal, and the installation height of the scraper is positioned on the upper surface of the lower die base.

The ejection device comprises a slotted countersunk head screw, a tray, a connecting rod, a spring, an ejection disc and an ejection cylinder; the tray is placed in a cavity of the lower die base; the bottom of the tray is connected with a connecting rod, and the connecting piece is a slotted countersunk head screw; the lower end of the connecting rod is connected with a spring; the lower end of the spring is connected with the ejecting disc; the lower end of the ejection disc is connected with four ejection cylinders, and the stroke of each ejection cylinder is 0-10 cm.

The shape of the tray is matched with the inner surface of the cavity of the lower die holder; the connecting rod sequentially penetrates through the middle-sized cavity holes of the base and the lower die base from bottom to top, a cavity is formed at the lower end of the connecting rod, and a shaft shoulder is formed at the upper end of the connecting rod; protruding columns are arranged at the upper end of the ejecting plate, and the number of the protruding columns is consistent with that of the cavities in the lower die holder.

The receiving device comprises a support, a movable beam and a hopper; the bracket is arranged on the side surface of the base; the movable beam is arranged on the bracket; the hopper is arranged on the movable beam.

Furthermore, the support is of a frame structure, a sliding guide rail is laid on the support, the support is divided into two parts, and a molded coal containing bag hook is arranged on one part; the hopper is arranged on the movable beam and can move along with the movable beam, and the moving range is 0-100 cm; the rear side surface of the hopper is connected with the hopper body through a pin at the lower side, and the hopper body can be opened in a rotating mode, and the opening angle is 0-180 degrees.

Powder mixture enters from a feeding port and falls onto a lower die seat, a lead screw in a filling and discharging device drives a scraper set to run from left to right, coal powder is sequentially pushed into a cavity of the lower die seat, the rest coal powder falls from a discharging port, the falling coal powder enters a hopper capable of moving back and forth, and the scraper set returns to an initial position to realize filling; the upper die base drives the male die to move downwards along the guide pillar under the action of the external driving device, so that pulverized coal is extruded, and after extrusion forming, the upper die base and the male die return to the initial positions; an ejection cylinder in the ejection device pushes an ejection disc to drive a spring, a connecting rod and a tray to move upwards until a shaft shoulder at the upper end of the connecting rod abuts against the lower surface of the base, and molded coal is pushed out of the cavity to realize ejection; the lead screw drives the scraper group to move from left to right again, the molded coal is pushed to the discharge port, the molded coal slowly slides out along the inclined plane of the discharge port and enters an accommodating bag of the receiving device, discharging is achieved, and the scraper group returns to the initial position; and finishing a working cycle to realize full-automatic processing.

The traditional briquette processing device still needs to manually take out molded briquettes from a die at present, so that the labor intensity is high, the production efficiency is low, and automatic production cannot be realized; the problems can be completely solved by the full-automatic briquette processing device. The full-automatic briquette processing device can reduce manpower, reduce the production cost of products, promote productivity, and the automation equipment is convenient for management, effectively promotes the product quality.

Drawings

FIG. 1 is a schematic view of the overall structure of a full-automatic briquette processing device of the present invention.

Fig. 2 is a schematic diagram of the structure of the scaffold of the present invention.

Fig. 3 is a schematic structural diagram of the ejection device of the present invention.

Fig. 4 is a schematic view of the working process of the ejection device of the present invention.

Fig. 5 is a schematic structural view of the filling and discharging device of the present invention.

Fig. 6 is a schematic sectional view taken along line a-a in fig. 5.

Fig. 7 is a schematic view of the structure of the scraper group of the invention.

Fig. 8 is a schematic sectional view taken along line a-a in fig. 7.

Fig. 9 is a front view of the receiving device structure of the invention.

Fig. 10 is a left side view of the structure of the receiving device of the invention.

Fig. 11 is a top view of the receiving device of the present invention.

Fig. 12 is a partial schematic view of fig. 10 at a.

In fig. 1-12: 1. a base; 2. a lower die holder; 3. a mold frame; 4. a filling and discharging device; 5. a material ejecting device; 6. a material receiving device; 7. a feeding port; 8. a discharge port; 9. a socket head cap screw; 301. a guide post; 302. a guide sleeve; 303. an upper die holder; 304. a socket head cap screw; 305. a base plate; 306. a male die; 307. a die shank; 401. a support; 402. a lead screw; 403. a guide bar; 404. a scraping plate group; 405. a needle bearing; 4041. a scraper frame; 4042. a squeegee; 501. slotting countersunk head screws; 502. a tray; 503. a connecting rod; 504. a spring; 505. ejecting the disc; 506. ejecting out the cylinder; 601. a support; 602. moving the beam; 603. and (4) a hopper.

Detailed Description

The present invention is described in further detail below with reference to the accompanying figures 1-12 of the specification and the detailed description.

A full-automatic briquette coal processing device comprises: the device comprises a base 1, a lower die holder 2, a die carrier 3, a filling and discharging device 4, a material ejecting device 5, a material receiving device 6, a material inlet 7, a material outlet 8 and an inner hexagonal socket head cap screw 9; the lower die holder 2 is arranged on the base 1; the die carrier 3 is arranged on the base 1; the filling and discharging device 4 is arranged on the base 1; the liftout attachment 5 is installed on the lower die holder 2; the material receiving device 6 is arranged on the side surface of the base 1; the feeding port 7 is arranged on the die carrier 3; the discharge port 8 is arranged on the lower die base 2; the lower die holder 2 is connected with the base 1 through an inner hexagonal socket head cap screw 9; the lower die holder 2 and the male die 306 form a cavity which forms the required shape of the molded coal.

Preferably, the base 1 is a leg support; the middle part of the base 1 is hollowed to provide a movement space for the material ejecting device 5.

Preferably, the mold frame 3 comprises a guide post 301, a guide sleeve 302, an upper mold base 303, an inner hexagonal socket head screw 304, a backing plate 305, a male mold 306 and a mold handle 307; the lower ends of the guide columns 301 are arranged on the base 1, the upper ends of the guide columns are matched with the guide sleeves 302, the guide sleeves 302 are arranged on the upper die holder 303, and the base 1 is provided with four guide columns 301; the upper die holder 303, the backing plate 305 and the male die 306 are sequentially connected together from top to bottom by the hexagon socket head cap screws 304; the die shank 307 is mounted on the upper die base 303.

Preferably, the filling and discharging device 4 comprises a support 401, a lead screw 402, a guide rod 403 and a scraper group 404; the support 401 is arranged on the base 1; a lead screw 402 and a guide rod 403 are installed on the support 401, and a needle bearing 405 is arranged between the lead screw 402 and the support 401; one end of the scraper group 404 is connected with the screw 402 through a thread, and the other end is connected with the guide rod 403 in a matching way; the blade set 404 includes blade holders 4041 and blades 4042, the blade holders 4041 having slots for receiving the blades 4042.

Preferably, the screw 402 rotates to drive the scraper group 404 to move horizontally, the scraper group 404 moves horizontally and repeatedly to push the coal powder falling from the feeding port 8 into each cavity of the lower die holder 2, and the molded coal in the tray 502 can be pushed down to the lower die holder 2; the guide bar 403 initiates the guiding action.

Preferably, the ejecting device 5 is used for ejecting the molded coal in the cavity of the lower die holder 2, and comprises a slotted countersunk head screw 501, a tray 502, a connecting rod 503, a spring 504, an ejection disc 505 and an ejection cylinder 506; the bottom of the tray 502 is connected with a connecting rod 503, the connecting piece is a slotted countersunk head screw 501, the connecting rod 503 is installed in the cavity of the lower die holder 2, the upper end of the spring 504 is connected with the connecting rod 503, the lower end of the spring is connected with the ejection disc 505, and the lower end of the ejection disc 505 is connected with four ejection cylinders 506.

Preferably, a plurality of protruding columns are arranged at the upper end of the ejection plate 505, and the protruding columns are connected with the connecting rod 503 through a spring 504; the lower end of the connecting rod 503 is provided with a cavity, the upper end of the connecting rod 503 is provided with a shaft shoulder, the ejecting disc 505 is not directly contacted with the bottom of the connecting rod 503, but a certain gap is formed by connecting a spring 504, the shaft shoulder at the upper end of the connecting rod 503 limits the ascending displacement range of the connecting rod 503, so that the spring 504 is always in a compressed state, the buffering effect is achieved, when the upper die holder 306 presses the lower die holder 2 downwards, a protruding column on the ejecting disc 505 is prevented from being contacted with the connecting rod 503, and the impact force.

Preferably, spring 504 is in compression between link 503 and ejector plate 505;

s1, when no coal powder exists in the tray 502, the spring 504 is in an initial compression state, the shaft shoulder at the upper end of the connecting rod 503 is propped against the lower surface of the base 1, and a certain gap is reserved between the tray 502 and the cavity in the lower die holder 2;

s2, when the pulverized coal is put into the tray 502, the spring 504 is compressed to a certain degree, and the gap between the tray 502 and the cavity in the lower die holder 2 is reduced;

s3, when the male die 306 descends to punch the lower die holder 2, the coal powder is gradually compressed when the compression amount of the spring 504 reaches the maximum value, and at the moment, the compression spring 504 buffers the impact force between the bottom of the tray 502 and the lower die holder 2;

s4, when the coal powder in the tray 502 is pressed into the molded coal, the male die 306 goes upward, the ejection cylinder 506 pushes the ejection disc 505 to drive the spring 504, the connecting rod 503 and the tray 502 to move upward until the shaft shoulder at the upper end of the connecting rod 503 abuts against the lower surface of the base 1, and the molded coal is pushed out of the cavity.

Preferably, the receiving device 6 comprises a bracket 601, a movable beam 602 and a hopper 603; the support 601 is installed in the side of base 1, and there is the guide rail on the upside of support 601, and there is the moulded coal in the support 601 front side to accomodate the bag couple, and hollow portion is used for placing the moulded coal and accomodates the bag.

The movable beam 602 is mounted on the bracket 601; the hopper 603 is mounted on the movable beam 602, can move with the movable beam, and is used for receiving residual coal powder, and the rear side of the hopper 603 can be opened in a rotating manner for discharging.

Preferably, the feeding port 7 is installed on the upper die base 303, and the section of the feeding port 7 is elongated and slightly smaller than the width of the lower die base 2; the discharge port 8 is arranged on the side surface of the lower die base 2, the discharge port 8 is large in upper part and small in lower part, the whole body is inclined with the horizontal plane, the cross section of the upper side port is elongated, the length of the upper side port is close to the width of the lower die base, and the lower opening is square.

The working principle of the full-automatic briquette processing device provided by the invention is as follows: the coal powder mixture falls onto the lower die base 2 from the feeding port 8, the screw 402 moves to drive the scraper group 404 to move from left to right, the coal powder is sequentially pushed into the cavity on the lower die base 2, and the rest coal powder is pushed to the discharging port 8; meanwhile, the hopper 603 slides from back to front to the position under the discharge port 8 along the support 601, so that material receiving is realized. Then, doctor blade set 404 returns to the home position from right to left.

The upper die holder 303 drives the male die 306 to move downwards along the guide post 301 under the action of an external driving device, the male die 306 and the lower die holder 2 form an appearance space required by molded coal forming, the male die 306 continuously moves downwards to extrude pulverized coal, and after extrusion forming, the upper die holder 303 and the male die 306 return to the initial positions;

s1, when there is no coal powder in the tray 502, the compression spring 504 is in the initial compression state, the shaft shoulder at the upper end of the connecting rod 503 is propped against the lower surface of the base 1, and a certain gap is reserved between the tray 502 and the cavity in the lower die holder 2, as shown in FIG. 4 (C)a) Shown;

s2, when the pulverized coal is put into the tray 502, the compression spring 504 can be recompressed to a certain degree, and the gap between the tray 502 and the cavity in the lower die holder 2 is reduced, as shown in FIG. 4 (b);

s3, when the male die 306 descends to punch the lower die holder 2, the coal powder is gradually compressed when the compression amount of the spring 504 reaches the maximum value, and at the moment, the compression spring 504 buffers the impact force between the bottom of the tray 502 and the lower die holder 2, as shown in FIG. 4 (c) ((C))c) Shown;

s4, when the coal powder in the tray 502 is pressed into coal, the male die 306 moves upwards, and the spring rebounds to a certain degree, as shown in FIG. 4 (d);

s5, when the ejecting cylinder 506 pushes the ejecting plate 505 to carry the spring 504, the connecting rod 503 and the tray 502 to move upwards until the shaft shoulder at the upper end of the connecting rod 503 abuts against the lower surface of the base 2, the briquette is pushed out of the cavity, as shown in figure 4 (e).

After the moulded coal is pushed out of the cavity, the scraping plate group 404 runs from left to right again, pushes the moulded coal to the discharge port 8, slowly slides out along the inclined plane of the discharge port 8, enters the front side storage bag of the material receiving device 6, and returns to the initial position from right to left by the scraping plate group 404. Thus, a working cycle is completed, and full-automatic processing is realized.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention, and it is intended that the present invention encompass such changes and modifications as fall within the scope of the appended claims and their equivalents.

Claims

1. The utility model provides a full-automatic moulded coal processingequipment which characterized in that includes: the device comprises a base (1), a lower die holder (2), a die carrier (3), a filling and discharging device (4), a material ejecting device (5), a material receiving device (6), a material inlet (7), a material outlet (8) and an inner hexagonal socket head cap screw (9); the lower die holder (2) is arranged on the base (1); the die carrier (3) is arranged on the base (1); the filling and discharging device (4) is arranged on the base (1); the ejection device (5) is arranged on the lower die base (2); the material receiving device (6) is arranged on the side surface of the base (1); the feeding port (7) is arranged on the die carrier (3); the discharge hole (8) is arranged on the lower die base (2); the inner hexagonal socket head cap screw (9) is used for connecting the lower die holder (2) and the base (1); the lower die holder (2) and the male die (306) form a cavity which forms the shape required by the molded coal.

2. The full-automatic briquette coal processing device according to claim 1, characterized in that: the base (1) is supported for the leg, and base (1) middle part has an area to be drawn empty, provides the space of moving for the liftout device.

3. The full-automatic briquette coal processing device according to claim 1, characterized in that: the die set (3) comprises a guide post (301), a guide sleeve (302), an upper die base (303), an inner hexagonal cylindrical head screw (304), a base plate (305), a male die (306) and a die shank (307); the lower ends of the guide columns (301) are arranged on the base (1), the upper ends of the guide columns are matched with the guide sleeve (302), and four guide columns (301) are arranged on the base (1); the guide sleeve (302) is arranged on the upper die holder (303); the inner hexagonal socket head cap screw (304) is used for connecting the upper die holder (303), the base plate (305) and the male die (306), and the base plate (305) is arranged on the male die (306); the die shank (307) is mounted on the upper die holder (303).

4. The full-automatic briquette coal processing device according to claim 1, characterized in that: the filling and discharging device (4) comprises an expanding support (401), a lead screw (402), a guide rod (403), a scraper group (404) and a needle bearing (405); the support (401) is arranged on the base (1), four supports (401) are arranged on the base (1), and a lead screw (402) and a guide rod (403) are arranged on each support (401); the lead screw (402) is parallel to the guide rod (403), and a needle bearing (405) is arranged between the lead screw (402) and the support (401); one end of the scraping plate group (404) is connected with a lead screw (402) through threads, and the other end of the scraping plate group is connected with a guide rod (403) in a matching manner; the scraper group (404) comprises a scraper frame (4041) and scrapers (4042); the scraper (4042) groove is connected to the scraper holder (4041); the lead screw (402) rotates to drive the scraping plate group (404) to move horizontally, and the scraping plate group (404) moves horizontally and repeatedly.

5. The full-automatic briquette coal processing device according to claim 1, characterized in that: the material ejecting device (5) comprises a slotted countersunk head screw (501), a tray (502), a connecting rod (503), a spring (504), an ejection disc (505) and an ejection cylinder (506); the slotted countersunk head screw (501) is used for connecting the tray (502) and the connecting rod (503); the bottom of the tray (502) is connected with a connecting rod (503); the connecting rod (503) is installed in a cavity of the lower die holder (2), and the connecting rod (503) sequentially penetrates through the middle cavity holes of the base (1) and the lower die holder (2) from bottom to top; the upper end of the spring (504) is connected with a connecting rod (503), and the lower end of the spring is connected with a jacking disc (505); the lower end of the ejection disc (505) is connected with four ejection cylinders (506).

6. The full-automatic briquette processing device according to claim 5, characterized in that: a plurality of protruding columns are arranged at the upper end of the ejecting plate (505) and are connected with the connecting rod (503) through a spring (504); the lower end of the connecting rod (503) is provided with a cavity, and the upper end of the connecting rod is provided with a shaft shoulder; the ejecting plate (505) is not directly contacted with the bottom of the connecting rod (503), but a certain gap is formed by connecting a spring (504), and a shaft shoulder at the upper end of the connecting rod (503) limits the ascending displacement range of the connecting rod (503), so that the spring (504) is always in a compressed state.

7. The full-automatic briquette processing device according to claim 5, characterized in that: the spring (504) is arranged between the connecting rod (503) and the ejection disc (505) and is in a compressed state;

s1, when no coal powder exists in the tray (502), the spring (504) is in an initial compression state, a shaft shoulder at the upper end of the connecting rod (503) abuts against the lower surface of the base (1), and a certain gap is reserved between the tray (502) and a cavity in the lower die holder (2);

s2, when the pulverized coal is put into the tray (502), the spring (504) can be recompressed to a certain degree, and the gap between the tray (502) and a cavity in the lower die base (2) is reduced;

s3, when the male die (306) descends and the compression amount of the spring (504) reaches the maximum value when the lower die holder (2) is punched, the coal powder is gradually compressed, and the compression spring (504) buffers the impact force between the bottom of the tray (502) and the lower die holder (2);

s4, after the coal powder in the tray (502) is molded by the compression molding coal, the male die (306) moves upwards, the ejection cylinder (506) pushes the ejection tray (505) to drive the spring (504), the connecting rod (503) and the tray (502) to move upwards until the shaft shoulder at the upper end of the connecting rod (503) abuts against the lower surface of the base (1), and the molded coal is pushed out of the cavity.

8. The full-automatic briquette coal processing device according to claim 1, characterized in that: the receiving device (6) comprises a bracket (601), a movable beam (602) and a hopper (603); the support (601) is arranged on the side surface of the base (1), a molded coal containing bag hook is arranged on the front side of the support (601), and the hollow part is used for placing a molded coal containing bag; the moving beam (602) is arranged on a bracket (601); the hopper (603) is arranged on the movable beam (602) and can move along with the movable beam (602), and the rear side surface of the hopper (603) can be rotated and opened.

9. The full-automatic briquette coal processing device according to claim 1, characterized in that: the feeding port (7) is arranged on the upper die base (303), the section of the feeding port (7) is elongated, and the length of the feeding port is slightly smaller than the width of the lower die base (2); the discharge port (8) is arranged on the side surface of the lower die base (2), the section of the discharge port (8) is large in top and small in bottom, the whole body is inclined with a horizontal plane, the section of an upper side port is elongated, the length of the upper side port is close to the width of the lower die base, and a lower opening of the upper side port is square.