Pulping mechanism for cotton straw mulching film production

Abstract

The utility model relates to the technical field of cotton straw mulching film production, in particular to a pulping mechanism for cotton straw mulching film production, which not only can crush straws again to improve the crushing effect, but also can screen the crushed straws to improve the pulping quality by arranging the pulping mechanism. Comprising a pulping mechanism, a smashing box, four sets of supporting legs, two sets of smashing rollers, two sets of belt wheels, a belt, a first motor, a first motor frame and a screening device, the lower portion of the right end of the pulping mechanism communicates with a discharging pipe, and the smashing box is installed on the left side of the top end of the pulping mechanism through the four sets of supporting legs; the bottom end of the crushing box is communicated with a guide pipe, the output end of the guide pipe is communicated with the top end of the pulping mechanism, the rear ends of the two groups of crushing rollers penetrate through the rear end of the crushing box and extend to the outer side of the crushing box, the two groups of belt pulleys are respectively mounted at the rear ends of the two groups of crushing rollers, and the screening device is mounted at the lower part in the crushing box.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cotton stalk mulching film production, particularly relates to a pulping mechanism for cotton stalk mulching film production. BACKGROUND

[0002] The cotton stalk mulching film is an environment-friendly mulching film, which is made of the stalks left after cotton harvesting as the main raw material through specific process treatment. The mulching film not only helps to solve the problem of recycling the cotton stalks, but also reduces the pollution caused by traditional plastic mulching film to the environment.

[0003] However, the existing pulping mechanism for cotton stalk mulching film production cannot fully crush the stalks when they enter, and the large-size stalk fragments are difficult to be effectively decomposed into fine fibers, which affects the quality of pulping and further affects the strength, flexibility and other physical properties of the mulching film, and cannot achieve the ideal covering effect. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model provides a pulping mechanism for cotton stalk mulching film production, which can further crush the stalks and improve the crushing effect, and can screen the crushed stalks, thereby improving the quality of pulping.

[0005] The pulping mechanism for cotton stalk mulching film production comprises a pulping mechanism, a crushing box, four groups of supporting legs, two groups of crushing rollers, two groups of belt pulleys, a belt, a first motor, a first motor frame and a screening device. The pulping mechanism is provided with a discharge pipe at the lower right end. The crushing box is installed at the top left side of the pulping mechanism through the four groups of supporting legs. The crushing box is provided with a feeding hopper at the top end and a material guide pipe at the bottom end. The output end of the material guide pipe is communicated with the top end of the pulping mechanism. The two groups of crushing rollers are symmetrically installed in the crushing box and extend to the outside of the crushing box through the rear end. The two groups of belt pulleys are installed at the rear end of the two groups of crushing rollers. The two groups of belt pulleys are synchronously driven by the belt. The output end of the first motor is connected with the rear end of the right crushing roller. The first motor is installed in the first motor frame, and the first motor frame is installed at the rear end of the crushing box. The screening device is installed in the lower part of the crushing box.

[0006] Preferably, the screening device comprises a screening net plate and a discharge device. The screening net plate is installed in the lower part of the crushing box, and the discharge device is installed in the crushing box and in contact with the top end of the screening net plate.

[0007] Preferably, the discharge device includes two sets of screws, two sets of sprockets, a chain, a second motor, a second motor frame, two sets of moving blocks, a connecting plate, a scraper, a discharge gate, a collection box, and a control device. Slide grooves are provided at the lower parts of the front and rear ends of the crushing box. The two sets of screws are rotatably installed in the two sets of slide grooves of the crushing box. The left ends of both sets of screws extend through the left end of the crushing box to its outer side. The two sets of sprockets are respectively installed on the left side of the two sets of screws, and both sets of sprockets mesh with the chain. The output end of the second motor is connected to the left end of the front screw. The second motor is installed on the second... The second motor frame is installed at the left end of the crushing box. Two sets of moving blocks slide in two sets of sliding grooves in the crushing box. The middle of each set of moving blocks is connected with a threaded hole. The two sets of moving blocks are threadedly connected to two sets of screws. A connecting plate is installed at the inner end of the two sets of moving blocks. A scraper is installed on the right side of the bottom end of the connecting plate. A discharge port is connected at the lower right end of the crushing box. A discharge gate is rotatably installed at the discharge port of the crushing box. A collection box is placed at the top of the pulping mechanism. A control device is installed at the right end of the crushing box. The control device is connected to the discharge gate.

[0008] Preferably, it also includes an electric screw conveyor roller and two sets of mounting plates, with the electric screw conveyor roller being rotatably mounted inside the discharge pipe via the two sets of mounting plates.

[0009] Preferably, it also includes two sets of upright plates and an electric cleaning roller. The two sets of upright plates are respectively installed on the front and rear sides of the bottom end of the connecting plate, and the electric cleaning roller is rotatably installed on the inner end of the two sets of upright plates.

[0010] Preferably, it also includes a guide plate, which is installed at an angle on the lower right side of the crushing box, with the lower part of the guide plate located at the top of the collecting box.

[0011] Preferably, the control device includes four sets of fixed seats and two sets of electric push rods. The four sets of fixed seats are respectively installed on the right end of the crushing box and the right end of the discharge gate. The two sets of electric push rods are respectively rotatably installed on the two sets of upper fixed seats, and the output ends of the two sets of electric push rods are respectively rotatably connected to the two sets of lower fixed seats.

[0012] Preferably, the bottom of the crushing chamber is provided with an inclined surface towards the center.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the crushed straw is fed into the crushing box through the feed hopper, and the first motor is turned on at the same time. The first motor drives the right crushing roller to rotate, and the right crushing roller drives the left crushing roller to rotate through two sets of pulleys and belts. The two sets of crushing rollers work together to crush the straw again. The crushed straw is then screened by the screening device and fed into the pulping mechanism through the guide pipe for pulping. The pulp is then discharged through the discharge pipe. By setting up this equipment, not only can the straw be crushed again to improve its crushing effect, but the crushed straw can also be screened, thereby improving the quality of pulping. Attached Figure Description

[0014] Figure 1 is a structural schematic view of the utility model;

[0015] Figure 2 is a rear view structural schematic view of the pulverizing box;

[0016] Figure 3 is a cross section enlarged structural schematic view of the discharge pipe;

[0017] Figure 4 is Figure 1 is an enlarged structural schematic view of A in the figure;

[0018] Marked in the drawing: 1, pulping mechanism;2, discharge pipe;3, pulverizing box;4, supporting leg;5, feeding hopper;6, guide pipe;7, pulverizing roller;8, belt pulley;9, belt;10, first motor;11, first motor frame;12, screening net plate;13, screw;14, chain wheel;15, chain;16, second motor;17, second motor frame;18, moving block;19, connecting plate;20, scraper;21, discharge door;22, collecting box;23, electric spiral conveying roller;24, mounting plate;25, vertical plate;26, electric cleaning roller;27, guide plate;28, fixed seat;29, electric push rod. DETAILED DESCRIPTION

[0019] The specific embodiments of the utility model are described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but are not used to limit the scope of the utility model.

[0020] As Figures 1 to 4 shown, the utility model discloses a pulping mechanism for cotton straw mulching film production, including pulping mechanism 1, pulverizing box 3, four groups of supporting leg 4, two groups of pulverizing roller 7, two groups of belt pulley 8, belt 9, first motor 10, first motor frame 11 and screening device, and the lower part of the right end of pulping mechanism 1 is provided with the discharge pipe 2, and the pulverizing box 3 is installed at the top left side of pulping mechanism 1 through four groups of supporting leg 4, the top of pulverizing box 3 is provided with the feeding hopper 5, the bottom of pulverizing box 3 is provided with the guide pipe 6, and the output end of guide pipe 6 is communicated with the top of pulping mechanism 1, two groups of pulverizing roller 7 are symmetrically installed in the inside of pulverizing box 3, the rear end of two groups of pulverizing roller 7 all passes through the rear end of pulverizing box 3 and extends to the outside, two groups of belt pulley 8 are installed at the rear end of two groups of pulverizing roller 7 respectively, two groups of belt pulley 8 are synchronous transmission through belt 9, the rear end of right pulverizing roller 7 is connected with the output end of first motor 10, first motor 10 is installed in the inner end of first motor frame 11, and first motor frame 11 is installed at the rear end of pulverizing box 3, and the screening device is installed in the lower part of pulverizing box 3;

[0021] The crushed straw is introduced into the crushing box 3 through the feed hopper 5, and the first motor 10 is turned on, which drives the right side crushing roller 7 to rotate, and the right side crushing roller 7 drives the left side crushing roller 7 to rotate through the two sets of belt pulleys 8 and belts 9. The two sets of crushing rollers 7 cooperate to crush the straw again, and the crushed straw is screened through the screening device and then introduced into the pulping mechanism 1 through the guide pipe 6 for pulping. Then the pulp is discharged through the discharge pipe 2. By setting this device, the straw can be crushed again, the crushing effect is improved, and the crushed straw can be screened, thereby improving the quality of pulping.

[0022] As a preferred embodiment of the above, the screening device is provided with a screening net plate 12 and a discharge device, the screening net plate 12 is installed at the lower part of the crushing box 3, and the discharge device is installed in the crushing box 3 and in contact with the top end of the screening net plate 12.

[0023] By setting the screening net plate 12 and the discharge device, the screening net plate 12 can screen the crushed straw, and only the straw meeting the requirements can be introduced into the pulping mechanism 1 through the guide pipe 6, thereby improving the effect of straw pulp.

[0024] As a preferred embodiment of the above, the discharge device includes two sets of screws 13, two sets of chain wheels 14, a chain 15, a second motor 16, a second motor frame 17, two sets of moving blocks 18, a connecting plate 19, a scraper 20, a discharge door 21, a collection box 22 and a control device. The lower parts of the front end and the rear end of the crushing box 3 are provided with sliding grooves, the two sets of screws 13 are rotatably installed in the two sliding grooves of the crushing box 3, the left ends of the two sets of screws 13 extend to the outside of the crushing box 3, the two sets of chain wheels 14 are installed on the left parts of the two sets of screws 13, the two sets of chain wheels 14 are engaged with the chain 15, the output end of the second motor 16 is connected with the left end of the front screw 13, the second motor 16 is installed in the inner end of the second motor frame 17, the second motor frame 17 is installed on the left end of the crushing box 3, the two sets of moving blocks 18 slide in the two sliding grooves of the crushing box 3, the middle parts of the two sets of moving blocks 18 are provided with threaded holes, the two sets of moving blocks 18 are threadedly connected with the two sets of screws 13, the connecting plate 19 is installed at the inner ends of the two sets of moving blocks 18, the scraper 20 is installed at the bottom right side of the connecting plate 19, the lower part of the right end of the crushing box 3 is provided with a discharge port, the discharge door 21 is rotatably installed in the discharge port of the crushing box 3, the collection box 22 is placed on the top end of the pulping mechanism 1, and the control device is installed on the right end of the crushing box 3 and is connected with the discharge door 21.

[0025] Through setting screw rod 13, chain wheel 14, chain 15, second motor 16, second motor frame 17, moving block 18, connecting plate 19, scraper 20, discharge gate 21, collection box 22 and control device, by opening second motor 16, second motor 16 then drives front screw rod 13 to rotate, front screw rod 13 then drives rear screw rod 13 to rotate through two groups of chain wheel 14 and chain 15, two groups of screw rod 13 are then threadedly connected with two groups of moving block 18, two groups of moving block 18 then drive connecting plate 19 to move rightwards, connecting plate 19 then drives scraper 20 to move rightwards on screening mesh plate 12, scraper 20 then hangs and feeds rightwards the straw of larger size on screening mesh plate 12, through control device opening discharge gate 21, the straw of larger size is then introduced into collection box 22 through the discharge opening of crushing box 3 to be collected, by setting this equipment, it is convenient to clean the straw of larger size on screening mesh plate 12.

[0026] As a preferred embodiment of the above, it further includes electric spiral conveying roller 23 and two groups of mounting plates 24, electric spiral conveying roller 23 is rotatably installed inside discharge pipe 2 through two groups of mounting plates 24;

[0027] Through setting electric spiral conveying roller 23 and mounting plate 24, by opening electric spiral conveying roller 23, electric spiral conveying roller 23 then conveys the slurry in discharge pipe 2, which can avoid the blockage of discharge pipe 2 by slurry.

[0028] As a preferred embodiment of the above, it further includes two groups of vertical plates 25 and electric cleaning roller 26, two groups of vertical plates 25 are respectively installed at the front side and the rear side of the bottom end of connecting plate 19, and electric cleaning roller 26 is rotatably installed at the inner end of two groups of vertical plates 25;

[0029] Through setting vertical plate 25 and electric cleaning roller 26, when connecting plate 19 moves rightwards, electric cleaning roller 26 is opened, and electric cleaning roller 26 then cleans the straw in the aperture of screening mesh plate 12, which can clean screening mesh plate 12.

[0030] As a preferred embodiment of the above, it further includes guide plate 27, which is obliquely installed at the right end of lower side of crushing box 3, and the lower part of guide plate 27 is located at the top end of collection box 22;

[0031] Through setting guide plate 27, it can ensure that the straw slides to collection box 22 through guide plate 27, avoiding the straw being guided out to the outside of collection box 22.

[0032] As a preferred embodiment of the above, the control device includes four groups of fixed seats 28 and two groups of electric push rods 29, four groups of fixed seats 28 are respectively installed at the right end of crushing box 3 and the right end of discharge gate 21, two groups of electric push rods 29 are respectively rotatably installed on the upper two groups of fixed seats 28, and the output ends of two groups of electric push rods 29 are respectively rotatably connected with the lower two groups of fixed seats 28;

[0033] By setting the fixed seat 28 and the electric push rod 29, by opening two groups of electric push rod 29, two groups of electric push rod 29 then drive the discharge door 21 to open, facilitate the automatic opening of the discharge door 21.

[0034] As the preferred embodiment of the above, the inner bottom end of the crushing box 3 is provided with a slope to the middle;

[0035] Convenient for straw to guide into the inside of pulping mechanism 1 through guide pipe 6.

[0036] The utility model discloses a cotton straw mulching film production pulping mechanism, when working, first, the straw after crushing is guided into the crushing box 3 through the feed hopper 5, and the first motor 10 is opened, and the first motor 10 drives the right side crushing roller 7 to rotate, and the right side crushing roller 7 drives the left side crushing roller 7 to rotate through two groups of belt pulleys 8 and belts 9, and the two groups of crushing rollers 7 cooperate to crush the straw again, and the crushed straw is screened through the screening net plate 12 and is guided into the pulping mechanism 1 through the guide pipe 6 to carry out pulping, and then the pulp solution is discharged through the discharge pipe 2.

[0037] The utility model discloses a cotton straw mulching film production pulping mechanism, and its installation mode, connection mode or setting mode are all common mechanical modes, as long as the beneficial effect can be achieved, and the implementation can be carried out, the first motor 10, the second motor 16, the electric spiral conveying roller 23, the electric cleaning roller 26 and the electric push rod 29 of the utility model discloses a cotton straw mulching film production pulping mechanism are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual.

[0038] The above only is the preferred implementation mode of the utility model, should point out, for the ordinary technical personnel in this technical field, under the premise of not departing from the technical principle of the utility model, still can make a number of improvements and variations, these improvements and variations also should be regarded as the protection range of the utility model.

Claims

1. A pulping mechanism for cotton stalk mulch production, characterized by, The utility model provides a kind of pulp preparation mechanism, which comprises pulping mechanism (1), crushing box (3), four groups of supporting legs (4), two groups of crushing rollers (7), two groups of belt pulleys (8), belt (9), first motor (10), first motor frame (11) and screening device, pulping mechanism (1) lower right end is connected with discharge pipe (2), crushing box (3) is installed in pulping mechanism (1) top left side by four groups of supporting legs (4), crushing box (3) top is connected with feeding hopper (5), crushing box (3) bottom is connected with guide pipe (6), guide pipe (6) output end is communicated with pulping mechanism (1) top, two groups of crushing rollers (7) are symmetrically rotatably installed in crushing box (3) inside, two groups of crushing rollers (7) rear end all pass through crushing box (3) rear end and extend to its outside, two groups of belt pulleys (8) are respectively installed in two groups of crushing rollers (7) rear end, two groups of belt pulleys (8) are synchronously driven by belt (9), first motor (10) output end is connected with right side crushing roller (7) rear end, first motor (10) is installed in first motor frame (11) inner end, first motor frame (11) is installed in crushing box (3) rear end, screening device is installed in crushing box (3) inner lower part.

2. The mechanism for producing pulp for cotton stalk mulch according to claim 1, wherein The screening device is provided with a screening mesh plate (12) and a discharge device, the screening mesh plate (12) is installed in the lower part of the crushing box (3), and the discharge device is installed in the crushing box (3) and is in contact with the top end of the screening mesh plate (12).

3. The mechanism for producing pulp for cotton stalk mulch according to claim 2, wherein The discharge device comprises two groups of screws (13), two groups of chain wheels (14), a chain (15), a second motor (16), a second motor frame (17), two groups of moving blocks (18), a connecting plate (19), a scraper (20), a discharge door (21), a collecting box (22) and a control device, the lower parts of the front end and the rear end of the crushing box (3) are provided with two groups of sliding grooves, the two groups of screws (13) are rotatably installed in the two groups of sliding grooves of the crushing box (3), the left ends of the two groups of screws (13) all pass through the left end of the crushing box (3) and extend to the outside thereof, the two groups of chain wheels (14) are respectively installed on the left parts of the two groups of screws (13), the two groups of chain wheels (14) are all engaged with the chain (15), the output end of the second motor (16) is connected with the left end of the front screw (13), the second motor (16) is installed in the inner end of the second motor frame (17), the second motor frame (17) is installed in the left end of the crushing box (3), the two groups of moving blocks (18) are respectively slidably arranged in the two groups of sliding grooves of the crushing box (3), the middle parts of the two groups of moving blocks (18) are all provided with threaded holes, the two groups of moving blocks (18) are respectively threadedly connected with the two groups of screws (13), the connecting plate (19) is installed in the inner ends of the two groups of moving blocks (18), the scraper (20) is installed at the bottom right side of the connecting plate (19), the lower right end of the crushing box (3) is connected with a discharge port, the discharge door (21) is rotatably installed in the discharge port of the crushing box (3), the collecting box (22) is placed on the top of the pulping mechanism (1), and the control device is installed on the right end of the crushing box (3) and is connected with the discharge door (21).

4. The mechanism for producing pulp for cotton stalk mulch according to claim 3, wherein It also comprises an electric spiral conveying roller (23) and two groups of mounting plates (24), and the electric spiral conveying roller (23) is rotatably installed in the inside of the discharge pipe (2) through the two groups of mounting plates (24).

5. The mechanism for producing pulp for cotton stalk mulch according to claim 4, wherein It also includes two groups of vertical plates (25) and electric cleaning rollers (26), the two groups of vertical plates (25) are respectively installed on the front side and the rear side of the bottom end of the connecting plate (19), and the electric cleaning rollers (26) are rotatably installed in the inner ends of the two groups of vertical plates (25).

6. The mechanism for producing pulp for cotton stalk mulch according to claim 5, wherein It also includes a material guide plate (27), which is obliquely installed on the lower side of the right end of the crushing box (3), and the lower part of the material guide plate (27) is located at the top end of the collecting box (22).

7. The mechanism for producing pulp for cotton stalk mulch according to claim 6, wherein The control device includes four groups of fixed seats (28) and two groups of electric push rods (29), the four groups of fixed seats (28) are respectively installed on the right end of the crushing box (3) and the right end of the discharge door (21), and the two groups of electric push rods (29) are rotatably installed on the upper two groups of fixed seats (28), and the output ends of the two groups of electric push rods (29) are rotatably connected with the lower two groups of fixed seats (28).

8. The mechanism for producing pulp for cotton stalk mulch according to claim 7, wherein The inner bottom end of the crushing box (3) is provided with a slope towards the middle.

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