CN100457436C

CN100457436C - Block making machine for powdered coal

Info

Publication number: CN100457436C
Application number: CNB2007100120770A
Authority: CN
Inventors: 游志军
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-07-09
Filing date: 2007-07-09
Publication date: 2009-02-04
Anticipated expiration: 2027-07-09
Also published as: CN101092064A

Abstract

The invention relates to coal dust block making machine. It includes base seat, riser, drive unit. Minor axis head is set at the relative position between the two risers. Hollow drive roll and driven roller are set on the minor axis head. Conveyer is set at the base seat and connected with the drive unit. Drive shaft is set on the riser corresponding with the drive roll. And its one end is connected with conveyer by driving device or directly connected with drive unit. Another end is run thought by the drive roll. Longitudinal separation adjusting mechanism is set between the riser and the driven roll. Thus the invention has the advantages of reasonable structure, strong rigidity, good product quality, etc.

Description

Block making machine for powdered coal

Technical field

The present invention relates to a kind of moulded coal process equipment, particularly a kind of block making machine for powdered coal.

Background technology

Traditional moulded coal surface area is less than normal, and the speed of getting angry is slow, and a little less than the firepower, residual fire is longer during burning, is difficult for fully burning; And the coal bar have firepower prosperous, have good burning performance, characteristics free from environmental pollution.Existing Coal strip maker is by casing, hopper, is located at the driving mechanism on the casing, be located at drive roll and driven voller in the casing, described drive roll and driven voller surface are respectively equipped with many row's annular ridges, gapped between the adjacent lugs, fin has an end face, a vertical side and a prism, prism on the drive roll is identical with prism incline direction on the driven voller, and the vertical side that fin misplaces successively and misplaces on drive roll and the driven voller overlaps mutually, forms the gap.This Coal strip maker can only be made the tabular moulded coal, and the problem that the tabular moulded coal exists is: when stacking in stove, the gap is little between the coal bar, and is big inadequately with the oxygen contact area, and combustibility is not ideal enough.In addition, drive roll of equipment own and driven voller center are provided with roll shaft, drive roll and driven voller are installed on the riser of casing both sides by roll shaft and bearing respectively, roll shaft poor rigidity, winding degree are big, easily produce distortion, make the roller pressure deficiency, roller pressure can not be converted to pressure effectively, the briquette strength of producing is not enough, does not reach industrial coal standard.Proposed the patent application of the patent No. for this reason in person, a kind of " efficient strip moulded coal " is provided in this patent application for " 200520146101.6 ".It has a strip moulded coal, is respectively equipped with one to three groove on the upper and lower surface of moulded coal, and the groove number that is positioned at upper surface and lower surface equates and be staggeredly located that said moulded coal equates along groove hypotenuse direction thickness.Its advantage is: because the moulded coal surface is provided with groove and moulded coal equates along groove hypotenuse direction thickness, increased the moulded coal surface area, can fully contact and contact with oxygen in the combustion process evenly, abundant burning time be long, does not have residual fire; Can in stove, stack arbitrarily, keep aeration preferably between the moulded coal, adapt to the natural quality of coal burning, can be directly used in boiler combustion.In addition, owing to do not have hollow hole, intensity height, not cracky in the moulded coal.Though this efficient strip type moulded coal has above-mentioned advantage, does not also produce the special equipment of this moulded coal.

Summary of the invention

The objective of the invention is the problems referred to above at the prior art existence, provide a kind of rational in infrastructure, cost is low, rigidity is strong, and roller pressure is big, can effectively realize power conversion, good product quality, intensity height, the assembled watch area is big, keeps aeration preferably during stacking between the moulded coal, not the block making machine for powdered coal of cracky.

The present invention is achieved in that it has a pedestal and drive unit, be provided with left side vertical plate and right side riser in the pedestal both sides, it is characterized in that: be respectively equipped with a pair of first minor axis head and a pair of second minor axis head in left side vertical plate and right side riser medial surface relative position, between a pair of first minor axis head, hollow drive roll is installed, between a pair of second minor axis head, hollow driven voller is installed; Be provided with conveyer below being positioned at drive roll and driven voller on the pedestal, the driving shaft of described conveyer is connected with the drive unit output shaft; Be respectively equipped with many row's fins on drive roll and driven voller surface, the lip-deep fin of drive roll is identical with the lip-deep fin shape of driven voller but be staggeredly located, and is respectively equipped with annular first projection on the lip-deep fin of drive roll and driven voller; Be provided with ring gear at the drive roll inwall, ring gear position on corresponding drive roll on left side vertical plate and the right side riser is equipped with power transmission shaft, power transmission shaft one end is drawn by left side vertical plate and is connected with driving shaft or directly is connected with the drive unit output shaft by transmission device, the power transmission shaft other end is provided with on power transmission shaft and the ring gear meshed gears by passing in the drive roll; Corresponding driven voller place is provided with the longitudinal separation guiding mechanism between left side vertical plate and right side riser.

Above-mentioned block making machine for powdered coal, described power transmission shaft is positioned on the line of centres of described drive roll and driven voller.

Above-mentioned block making machine for powdered coal, described conveyer are to be made of back shaft, the conveyer belt and the described driving shaft that are centered around between described driving shaft and the back shaft.

Above-mentioned block making machine for powdered coal, described back shaft comprise first back shaft and second back shaft, and described first back shaft that is positioned at edge is fixed on the travel(l)ing rest; Described travel(l)ing rest and pedestal are hinged, are provided with locking device in its hinged place.

Above-mentioned block making machine for powdered coal, corresponding described drive roll center is equipped with long bolt by clamp nut between described left side vertical plate and right side riser.

Above-mentioned block making machine for powdered coal, described transmission device are by being installed in gear wheel on the described driving shaft, being installed in the gear wheel on the described power transmission shaft and being connected two driving-belts between the gear wheel and constitute.

Above-mentioned block making machine for powdered coal, described drive roll be by hollow active roll body, be installed in watt cover on the roll body initiatively, be located at initiatively that the end cap of roll body both ends of the surface constitutes, and is located at the lip-deep fin of drive roll and is positioned at the surface that is located at watt cover on the roll body initiatively; Described driven voller is by hollow driven roll body, be installed in watt cover on the driven roll body, the end cap that is located at driven roll body both ends of the surface constitutes, and is located at the lip-deep fin of driven voller and is positioned at the surface that is located at watt cover on the driven roll body.

Above-mentioned block making machine for powdered coal, described longitudinal separation guiding mechanism is by being installed in copper sheathing on the second minor axis head, being located at the corresponding second minor axis head center on left side vertical plate and the right side riser and being made of the long bolt that passes in the driven voller, the driving lever that is located on the long bolt, and described copper sheathing is eccentric bushing and is provided with the socket corresponding with driving lever on the copper sheathing inwall.

Above-mentioned block making machine for powdered coal is respectively equipped with reinforcement on the inwall of described active roll body and driven roll body.

Above-mentioned block making machine for powdered coal radially is provided with second projection of a plurality of five equilibriums on lip-deep fin of drive roll or the lip-deep fin of driven voller.

Advantage of the present invention is: rational in infrastructure, cost is low, transmission is effective, and the production efficiency height is because drive roll and driven voller are installed on the minor axis head of pedestal vertical plates on both sides inboard, rigidity is strong, winding degree is little, indeformable, roller pressure is big, power can be converted to effectively the pressure to coal dust, and briquet quality is good, the intensity height can reach industrial coal standard; Because fin is provided with annular protrusion, can increase the moulded coal surface area, keeps aeration preferably during stacking between the moulded coal, cracky can fully not contact and contact in the combustion process evenly with oxygen, and burning time is long, does not have residual fire; Can in stove, stack arbitrarily, keep aeration preferably between the moulded coal, adapt to the natural quality of coal burning, can be directly used in boiler combustion.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the A-A cutaway view of Fig. 1;

Fig. 3 is the B-B cutaway view of Fig. 2;

Fig. 4 is the C-C cutaway view of Fig. 2;

Fig. 5 drive roll and driven voller mesh schematic representation;

Fig. 6 is the D-D cutaway view of Fig. 4;

Fig. 7 is the E-E cutaway view of Fig. 4.

Among the figure: pedestal 1, right side riser 2, the first minor axis head 201, the second minor axis head 202, reinforcement 203, drive roll 3, active roll body 301, watt the cover 302, fin 303, annular first projection 304, end cap 305, reinforcement 306, driven voller 4, driven roll body 401, watt the cover 402, fin 403, annular first projection 404, end cap 405, reinforcement 406, power transmission shaft 5, gear wheel 6, shaft coupling 7, reductor 8, belt pulley 9, motor 10, pedestal 11, drive unit output shaft 12, driving-belt 13, gear wheel 14, driving shaft 15, first back shaft 16, second back shaft 17, conveyer belt 18, travel(l)ing rest 19, long bolt 20, long bolt 21, ring gear 22, copper sheathing 23, bearing 24, gear 25, protecting cover 26, copper sheathing 27, driving lever 28, second projection 29, locking device 30.

The specific embodiment

As shown in the figure, this block making machine for powdered coal has a pedestal 1, drive unit, and described drive unit is to be made of pedestal 11, motor 10, belt pulley 9, reductor 8 and drive unit output shaft 12.Be provided with left side vertical plate and right side riser 2 in pedestal 1 both sides, left side vertical plate and right side riser 2 and pedestal 1 are connected by bolt.Lateral surface at left side vertical plate and right side riser 2 is respectively equipped with reinforcement 203, be respectively equipped with a pair of first minor axis head 201 and a pair of second minor axis head 202 in left side vertical plate and right side riser 2 medial surface relative positions, on the first minor axis head 201 and the second minor axis head 202, be separately installed with

copper sheathing

23,27, between a pair of first minor axis head 201, hollow drive roll 3 is installed by copper sheathing 23, by copper sheathing 27 hollow driven voller 4 is installed between a pair of second minor axis head 202, described drive roll 3 is by hollow active roll body 301, be installed in watt cover 302 on the active roll body 301, being located at initiatively, the end cap 305 of roll body 301 both ends of the surface constitutes.Driven voller 4 is by hollow driven roll body 401, be installed in watt cover 402 on the driven roll body 401, the end cap 405 that is located at driven roll body 401 both ends of the surface constitutes.Be respectively equipped with reinforcement 306,406 at active roll body 301 and driven roll body 401 inwalls, in case initiatively

roll body

301 and 401 distortion of driven roll body or fracture.Be respectively equipped with many row's fins 303,403 on

watt cover

302 and 402 surfaces, described fin 303,403 shapes are identical but be staggeredly located, be respectively equipped with annular first projection 304,404 that corresponds to each other on fin 303,403, described annular first projection 304,404 is respectively one～three row (also can be more).On fin 303 or fin 403, radially be provided with rib shape second projection 29 of a plurality of five equilibriums, so that cut off the coal bar.Be positioned on the pedestal 1 drive roll 3 and driven voller 4 below be provided with conveyer, described conveyer is to be made of driving shaft 15, first back shaft 16, second back shaft 17 and conveyer belt 18 and travel(l)ing rest 19, the back shaft 16 that wherein is positioned at edge is fixed on the travel(l)ing rest 19, described travel(l)ing rest 19 is hinged with pedestal 1, be provided with locking device 30 in its hinged place, described locking device can adopt clamping screw, when transporting back shaft 16 is regained, is convenient to carrying.Conveyer belt 18 is centered around between driving shaft 15 and first back shaft 16, second back shaft 17, and driving shaft 15 is connected by shaft coupling 7 with drive unit output shaft 12.Be provided with ring gear 22 at drive roll 3 inwalls, corresponding ring gear 22 positions are equipped with power transmission shaft 5 by bearing 24 on left side vertical plate and right side riser 2, power transmission shaft 5 is positioned on the line of centres of drive roll 3 and driven voller 4, power transmission shaft 5 one ends are drawn the back by left side vertical plate and are connected (or directly being connected with drive unit output shaft 12) with driving shaft 15 by transmission device, and described transmission device is by being installed in gear wheel 14 on the driving shaft 15 (or drive unit output shaft 12), being installed in the gear wheel 6 on the power transmission shaft 5 and being connected driving-belt 13 formations between two gear wheels 14,6.Power transmission shaft 5 other ends are by passing in the drive roll 3, and corresponding power transmission shaft 5 positions are equipped with protecting cover 26 on right side riser 2.On power transmission shaft 5, be connected with and ring gear 22 meshed gears 25, corresponding drive roll 3 centers are equipped with long bolt 21 by clamp nut between left side vertical plate and right side riser 2, long bolt 21 is by passing in the active roll body 301, in case riser 2 stressed back distortion.Corresponding driven voller 4 places are provided with the longitudinal separation guiding mechanism between left side vertical plate and right side riser 2, described longitudinal separation guiding mechanism is by the copper sheathing 27 that is installed on the second minor axis head 202, be located on left side vertical plate and the right side riser 2 the corresponding second minor axis head, 202 centers and by the long bolt 20 that passes in the driven voller 4, the driving lever 28 that is located on the long bolt 20 constitutes, described copper sheathing 27 is for eccentric bushing and be provided with the socket corresponding with driving lever 28 on copper sheathing 27 inwalls, adopting special-purpose long spanner to screw screw rod rotates driving lever 28, driving copper sheathing 27 rotates, because copper sheathing 27 is eccentric, distance between driven voller 4 and the drive roll 3 is changed, to adapt to the needs of the moulded coal of producing different size.During work, coal dust is entered by the gap location of drive roll 3 and driven voller 4, through drive roll 3 and driven voller 4 extruding coal-forming bars.After the coal bar falls into conveyer belt 18, fractureed, spread out of, can transport to storage place and stack through conveyer belt 18 from rib shape second protruding 29.

Claims

1, a kind of block making machine for powdered coal, comprise pedestal (1), drive unit, be provided with left side vertical plate and right side riser (2) in pedestal (1) both sides, it is characterized in that: be respectively equipped with a pair of first minor axis head (201) and a pair of second minor axis head (202) in left side vertical plate and right side riser (2) medial surface relative position, between a pair of first minor axis head (201), hollow drive roll (3) is installed, between a pair of second minor axis head, hollow driven voller (4) is installed; Be positioned at drive roll (3) and driven voller (4) below and be provided with conveyer on pedestal (1), the driving shaft of described conveyer (15) is connected with drive unit output shaft (12); On drive roll (3) and driven voller (4) surface, be respectively equipped with many row's fins (303,403), the lip-deep fin of drive roll (3) (303) is identical with the lip-deep fin of driven voller (4) (403) shape but be staggeredly located, and is respectively equipped with annular first projection (304,404) on drive roll (3) and the lip-deep fin of driven voller (4) (303,403); Be provided with ring gear (22) at drive roll (3) inwall, ring gear (22) position on left side vertical plate and the last corresponding drive roll (3) of right side riser (2) is equipped with power transmission shaft (5), power transmission shaft (5) one ends are drawn by left side vertical plate (2) and are connected with driving shaft (15) or directly are connected with drive unit output shaft (12) by transmission device, power transmission shaft (5) other end is provided with on power transmission shaft (5) and ring gear (22) meshed gears (25) by passing in the drive roll (3); Corresponding driven voller (4) locates to be provided with the longitudinal separation guiding mechanism between left side vertical plate and right side riser (2).

2, block making machine for powdered coal according to claim 1 is characterized in that: described power transmission shaft (5) is positioned on the line of centres of described drive roll (3) and driven voller (4).

3, block making machine for powdered coal according to claim 1 is characterized in that: described conveyer is by back shaft, is centered around conveyer belt (18) and described driving shaft (15) formation between described driving shaft (15) and the back shaft.

4, block making machine for powdered coal according to claim 3 is characterized in that: described back shaft comprises first back shaft (16) and second back shaft (17), and described first back shaft (16) that is positioned at edge is fixed on the travel(l)ing rest (19); Described travel(l)ing rest (19) is hinged with pedestal (1), is provided with locking device (30) in its hinged place.

5, block making machine for powdered coal according to claim 1 is characterized in that: corresponding described drive roll (3) center is equipped with long bolt (21) by clamp nut between described left side vertical plate and right side riser (2).

6, block making machine for powdered coal according to claim 1 is characterized in that: described transmission device is by being installed in gear wheel (14) on the described driving shaft (15), being installed in the gear wheel (6) on the described power transmission shaft (5) and the driving-belt (13) that is connected between two gear wheels (14,6) constitutes.

7, block making machine for powdered coal according to claim 1, it is characterized in that: described drive roll (3) is by hollow active roll body (301), be installed in watt cover (302) on the roll body (301) initiatively, be located at initiatively that the end cap (305) of roll body (301) both ends of the surface constitutes, and is located at the lip-deep fin of drive roll (3) (303) and is positioned at the surface that is located at watt cover (302) on the roll body (301) initiatively; The end cap (405) that described driven voller (4) is by hollow driven roll body (401), be installed in watt cover (402) on the driven roll body (401), be located at driven roll body (401) both ends of the surface constitutes, and is located at the lip-deep fin of driven voller (4) (403) and is positioned at the surface that is located at watt cover (402) on the driven roll body (401).

8, block making machine for powdered coal according to claim 1, it is characterized in that: described longitudinal separation guiding mechanism is by being installed in copper sheathing (27) on the second minor axis head (202), being located at left side vertical plate and right side riser (2) and going up corresponding second minor axis head (202) center and be made of the long bolt that passes in the driven voller (20), the driving lever (28) that is located on the long bolt (20), and described copper sheathing (27) is for eccentric bushing and be provided with on copper sheathing (27) inwall and the corresponding socket of driving lever (28).

9, block making machine for powdered coal according to claim 1 is characterized in that: be respectively equipped with reinforcement (306,406) on the inwall of described active roll body (301) and driven roll body (401).

10, block making machine for powdered coal according to claim 1 is characterized in that: second projection (29) that radially is provided with a plurality of five equilibriums on lip-deep fin of drive roll (3) (303) or the lip-deep fin of driven voller (4) (403).