CN217946494U - Improved generation production is heavy plate feeder for cement - Google Patents

Abstract

The utility model discloses an improved generation production cement is with heavy plate feeder, its structure includes support frame and limit hopper, the right side is fixed with the baffle in the support frame, support frame right side front end and chassis underframe left side welding have set up link joint damping device in the baffle left side, are favorable to offsetting the vibrations that the material strikes link joint conveyer belt and produce, avoid too big striking vibrations to damage the link joint conveyer belt, have lengthened life, reduce manufacturing cost, reduce because of damaging the work efficiency that stops reducing the heavy plate feeder; the dust collection bottom cleaning device is arranged on the left side of the chain plate conveying belt, dust generated by material unloading and conveying is favorably absorbed by the device, the working environment is prevented from being polluted by a large amount of dust in the air, potential safety hazards are avoided, harmful gas in dust airflow can be removed, and the difficulty in cleaning the internal structure is reduced.

Description

Improved generation production is heavy plate feeder for cement

Technical Field

The utility model relates to a heavy plate feeder equipment technical field, concretely relates to improved generation production is heavy plate feeder for cement.

Background

The heavy plate feeder is one kind of continuous material conveying machine, is used in distributing and transferring material continuously and homogeneously in horizontal or inclined direction, and is suitable for use in bulk, block and great amount feeding process, and may be used in outdoor, wet and harsh environment.

When the heavy plate feeder is used for conveying materials, the conveyor belt is frequently impacted to generate vibration during material blanking, the damage of the conveyor belt is caused, the production efficiency is reduced, a large amount of dust is generated during material blanking, the working environment is also polluted, the potential safety hazard is caused, and harmful gas is generated sometimes to easily harm the life and property safety of users.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, provide an improved generation heavy plate feeder for production cement now, solved heavy plate feeder when carrying the material, frequently strike the conveyer belt during the material unloading and produce vibrations and lead to the conveyer belt to damage and reduced production efficiency, produce a large amount of dust pollution operational environment and still can lead to the potential safety hazard during the material unloading, produce the problem that harmful gas harms user's security of the lives and property easily sometimes.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an improved generation production is heavy plate feeder for cement, including support frame, baffle, chassis frame, speed governing case, servo motor, first gyro wheel, belt, second gyro wheel, connecting axle, square plate, gear, link joint conveyer belt and limit hopper, link joint damping device locates in the baffle left side, link joint conveyer belt left side is located to the clear end device of dust absorption, link joint damping device includes containing box, dust board, connecting rod, atress board, spout, first damping spring, briquetting, depression bar, second damping spring, pressure plate and spring leaf, the containing box is fixed in the baffle left side, the containing box top is connected with dust board bottom bolted connection, dust board medial surface and the connecting rod sliding connection who runs through the dust board, connecting rod top and atress board welding, the spout is located in the containing box left side, first damping spring is installed to the spout bottom, the connecting rod bottom is fixed with the briquetting.

Furthermore, a baffle is fixed to the inner left side of the support frame, the front end of the right side of the support frame is welded to the left side of the chassis frame, a speed regulating box is fixed to the top of the chassis frame, a servo motor is installed at the rear end of the top of the chassis frame, a rotating shaft of the right side of the servo motor is fixedly connected with a first roller, the first roller is in transmission connection with the inner side of a belt, the inner side of the belt is in transmission connection with a second roller, the left side of the second roller is in rotation connection with the speed regulating box, a connecting shaft is arranged at the front end of the left side of the speed regulating box, a square plate is arranged at the front end of the top of the support frame, the square plate is in rotation connection with the gear, the connecting shaft is welded to the inner side of the gear through the square plate, the top end of the side of the gear is in meshing connection with a chain plate conveyor belt, a limiting hopper is fixed to the top of the support frame, the right side of a pressing block is in sliding connection with the sliding groove, the bottom of the pressing block is elastically connected with the top of the first damping spring, a pressing rod is installed at the bottom of the pressing plate, the pressing rod penetrates through the dust blocking plate and is connected with the inner side of the dust blocking plate, and is installed to the top of the pressing plate, and the spring piece is fixed to the top of the pressing plate.

Further, the dust-absorbing bottom cleaning device comprises a dust-absorbing box, a vertical plate, a transverse plate, a connecting strip, a wear-resistant dust-blocking curtain, a dust-absorbing pipe, an air blower, a sealing baffle plate, an air-discharging pipe, a water-discharging valve, a water-injecting pipe, a bottom cleaning motor, a stirring rod, a stirring blade, a connecting block, a scraper, a liquid level sensor, an air-out pipe, a non-woven fabric filter screen, a HEPA filter screen and a T-shaped plate, wherein the dust-absorbing box is arranged on the left side of the chain plate conveyor belt, the bottom of the vertical plate is welded with the top of a material limiting hopper, the top of the vertical plate is welded with the front end of the bottom of the transverse plate, the bottom end of the front end face of the vertical plate is fixed with the connecting strip, the wear-resistant dust-blocking curtain is installed at the bottom of the connecting strip, the dust-absorbing pipe is installed at the top of the transverse plate, the air blower is fixed at the inner back of the dust-absorbing box, and the lower end of the dust-absorbing pipe is fixed with the left air suction inlet.

Further, dust removal incasement bottom is equipped with seal baffle, air-blower right side air outlet is installed and is unloaded the tuber pipe, the outlet valve is installed in dust removal bottom of the case portion, dust removal roof portion is equipped with the water injection pipe, clear end motor installs in dust removal roof portion, clear end motor bottom rotation axis passes through dust removal case and puddler welding, puddler and stirring leaf medial surface welding, the puddler bottom is fixed with even piece, even piece right side is fixed with the scraper, level sensor locates dust removal incasement bottom right-hand member, dust removal roof portion right-hand member is equipped with out the tuber pipe, go out tuber pipe right side and non-woven fabrics filter screen bottom sliding connection, non-woven fabrics filter screen right side and T template left side bolted connection, T template left side upper end is equipped with HEPA filter membrane net, HEPA filter membrane net top and play tuber pipe right side sliding connection.

Furthermore, the size of the pressing block is matched with the size of the inner side surface of the sliding chute.

Further, the height of the connecting rod is larger than that of the sliding groove.

Further, the wear-resistant dust blocking curtain extends from the bottom of the connecting strip to the top of the chain plate conveyor belt.

Furthermore, the area size of non-woven fabrics filter screen and HEPA filter membrane net is bigger than the cross sectional area who goes out the tuber pipe.

Furthermore, the dust board is made of stainless steel.

Furthermore, the T-shaped plate is made of plastic steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) An improved generation production is heavy plate feeder for cement, left side in the baffle through having set up link joint damping device, such device is favorable to offsetting the vibrations that material striking link joint conveyer belt produced, avoids too big striking vibrations to damage the link joint conveyer belt, has prolonged the life of link joint conveyer belt, reduces the frequency reduction manufacturing cost who carries out the maintenance to the device, reduces because of damaging the work efficiency that reduces heavy plate feeder.

2) An improved generation production is heavy plate feeder for cement through having set up the clear end device of dust absorption in link joint conveyer belt left side, is favorable to the device to unload the dust that the transmission produced to the material like this and absorbs the processing, prevents to have a large amount of dust pollution operational environment in the air, avoids the dust to shield user's field of vision and produces the potential safety hazard, can clear away the harmful gas that has in the dust air current, and the device can strike off the degree of difficulty that reduces clean inner structure to the sediment of bottom internally.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic structural view of the chain plate damping device of the present invention;

fig. 3 is a perspective structural schematic view of the chain plate damping device of the present invention;

fig. 4 is a schematic view of the vertical plate structure of the present invention;

fig. 5 is a perspective structure diagram of the left side of the dust removing box of the present invention.

In the figure: the device comprises a support frame-1, a chain plate damping device-2, a dust collection bottom cleaning device-3, a baffle-4, a chassis frame-5, a speed regulation box-6, a servo motor-7, a first roller-8, a belt-9, a second roller-10, a connecting shaft-11, a square disc-12, a gear-13, a chain plate conveyor belt-14, a material limiting hopper-15, a containing box-21, a dust baffle-22, a connecting rod-23, a stressed plate-24, a chute-25, a first damping spring-26, a pressing block-27, a pressing rod-28, a second damping spring-29, a pressure plate-210, a spring sheet-211, a dust removal box-31, a vertical plate-32, a transverse plate-33, a connecting strip-34, a wear-resistant dust baffle curtain-35, a dust collection pipe-36, an air blower-37, a sealing baffle-38, an air discharge pipe-39, a water drain valve-310, a water injection pipe-311, a bottom cleaning motor-313, a stirring rod-314, a connecting block-315, a liquid level sensor-312-317, a scraper pipe, a non-woven fabric, a filter screen, and a filter screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2 and 3, the present invention provides an improved heavy plate feeder for cement production: the dust collection and cleaning device comprises a support frame 1, a baffle plate 4, a chassis frame 5, a speed regulating box 6, a servo motor 7, a first roller 8, a belt 9, a second roller 10, a connecting shaft 11, a square disc 12, a gear 13, a chain plate conveyor belt 14 and a material limiting hopper 15, wherein the chain plate damping device 2 is arranged on the inner left side of the baffle plate 4, the dust collection and cleaning device 3 is arranged on the left side of the chain plate conveyor belt 14, the chain plate damping device 2 comprises a storage box 21, a dust blocking plate 22, a connecting rod 23, a stress plate 24, a sliding chute 25, a first damping spring 26, a pressing block 27, a pressing rod 28, a second damping spring 29, a pressure plate 210 and a spring piece 211, the storage box 21 is fixed on the inner left side of the baffle plate 4, the storage box 21 provides a space for installing other parts, the top of the storage box 21 is connected with the bottom of the dust blocking plate 22 through a bolt, the dust blocking plate 22 prevents dust from entering the storage box 22, and the inner side of the dust blocking plate 22 is connected with the connecting rod 23 in a sliding manner, the dust-blocking plate 22 is favorable for the connecting rod 23 to move up and down, the top of the connecting rod 23 is welded with the stress plate 24, the stress plate 24 which is convenient to fall drives the connecting rod 23 to move, the chute 25 is arranged at the left side in the containing box 21, the first damping spring 26 is arranged at the bottom in the chute 25, the pressing block 27 is fixed at the bottom of the connecting rod 23, the pressing block 27 is favorable for the connecting rod 23 which falls to drive the pressing block 27 to fall, the baffle 4 is fixed at the left side in the supporting frame 1, the front end of the right side of the supporting frame 1 is welded with the left side of the chassis frame 5, the speed regulating box 6 is fixed at the top of the chassis frame 5, the servo motor 7 is arranged at the rear end of the top of the chassis frame 5, the rotating shaft at the right side of the servo motor 7 is fixedly connected with the first roller 8, the first roller 8 is in transmission connection with the inner side of the belt 9, the inner side of the belt 9 is in transmission connection with the second roller 10, the left side of the second roller 10 is in rotation connection with the speed regulating box 6, the front end of the left side of the speed regulating box 6 is provided with the connecting shaft 11, the front end of the top of the supporting frame 1 is provided with the square plate 12, the square disc 12 is rotatably connected with the gear 13, the connecting shaft 11 is welded with the inner side face of the gear 13 through the square disc 12, the top end of the side face of the gear 13 is meshed with the chain plate conveyor belt 14, the limiting hopper 15 is fixed at the top of the support frame 1, the right side of the pressing block 27 is in sliding connection with the inner side face of the sliding groove 25, the pressing block 27 is favorable for moving up and down in the sliding groove 25, the bottom of the pressing block 27 is in elastic connection with the top of the first damping spring 26, the pressing rod 28 is convenient to move and compresses the first damping spring 26, the pressing rod 28 is installed at the bottom of the stress plate 24 and is beneficial to the descending of the stress plate 24, the pressing rod 28 drives the pressing rod 28 to descend, the pressing rod 28 penetrates through the inner side face of the dust baffle 22 and is in sliding connection with the inner side face of the dust baffle 22, the pressing rod 28 is convenient to move up and down in the dust baffle 22, the bottom of the stress plate 24 is in elastic connection with the top of the second damping spring 29, the size of the specification of the pressing block 27 is identical to the size of the inner side face of the sliding groove 25, the pressing rod 23, the sliding capacity of the pressing block 23 is higher than the first damping spring 26, and is convenient to swing the whole height of the sliding capacity of the sliding groove 26.

Referring to fig. 1, 4 and 5, the utility model provides an improved generation production cement heavy plate feeder, dust absorption bottom cleaning device 3 includes dust removal box 31, vertical plate 32, horizontal plate 33, connecting strip 34, wear-resisting dust-blocking curtain 35, dust absorption pipe 36, air blower 37, seal baffle 38, air exhaust pipe 39, drain valve 310, water injection pipe 311, bottom cleaning motor 312, stirring rod 313, stirring leaf 314, connecting block 315, scraper 316, level sensor 317, air outlet pipe 318, non-woven fabrics filter screen 319, HEPA filter screen 3120 and T-shaped plate 3121, dust removal box 31 is located on the left side of chain plate conveyor 14, the bottom of vertical plate 32 is welded with the top of limiting hopper 15, the top of vertical plate 32 is welded with the front end of horizontal plate 33 bottom, connecting strip 34 is fixed to the bottom end of vertical plate 32 front end face, wear-resisting dust-blocking curtain 35 is installed to the bottom of connecting strip 34, wear-resisting dust-blocking curtain 35 forms the enclosure to block the overflow of dust, dust absorption pipe 36 is installed to the top of horizontal plate 33, a blower 37 is fixed on the back of the dust removing box 31, the top of the dust removing box 31 is fixed at the lower end of a dust suction pipe 36, the dust suction pipe 36 is fixedly connected with a left side suction inlet of the blower 37, a sealing baffle 38 is arranged at the bottom of the dust removing box 31, an air discharge pipe 39 is arranged at a right side air outlet of the blower 37, a drain valve 310 is arranged at the bottom of the dust removing box 31, a water injection pipe 311 is arranged at the top of the dust removing box 31, a bottom cleaning motor 312 is arranged at the top of the dust removing box 31, a rotating shaft at the bottom of the bottom cleaning motor 312 is welded with a stirring rod 313 through the dust removing box 31, so that the rotating shaft of the bottom cleaning motor 312 drives the stirring rod 313 to rotate, the stirring rod 313 is welded with the inner side of the stirring blade 314, the rotating stirring blade 313 drives the stirring blade 314 to rotate, a connecting block 315 is fixed at the bottom of the stirring rod 313, the rotating stirring rod 313 drives the connecting block 315 to rotate conveniently, a scraper 316 is fixed at the right side of the connecting block 315, the rotating connecting block 315 drives the scraper 316 to rotate and scrape bottom sediment, level sensor 317 locates the bottom right-hand member in dust removal case 31, level sensor 317 carries out the perception to the liquid level height of treatment fluid, dust removal case 31 top right-hand member is equipped with out tuber pipe 318, go out tuber pipe 318 right side and non-woven fabrics filter screen 319 bottom sliding connection, be favorable to non-woven fabrics filter screen 319 to move out in the immigration that goes out tuber pipe 318 right side, non-woven fabrics filter screen 319 right side and T template 3121 left side bolted connection, be convenient for use this and drive non-woven fabrics filter screen 319 through T template 3121 and remove, T template 3121 left side upper end is equipped with HEPA filter screen 3120, T template 3121 that is favorable to the removal drives HEPA filter screen 3120 and removes, HEPA filter screen 3120 top and play tuber pipe 318 right side sliding connection, be favorable to HEPA filter screen 3120 to move out in the immigration that goes out tuber pipe 318 right side, wear-resisting dust blocking curtain 35 extends to the link 34 bottom to link chain board 14 top, be convenient for wear-resisting dust blocking curtain 35 can shelter from limit fill 15, non-woven fabrics filter screen 319 and HEPA filter 3120 the cross sectional area size of air current that goes on the filter of non-woven fabrics filter screen.

The utility model provides an improved heavy plate feeder for producing cement through improvement, and the working principle is as follows;

firstly, when the equipment is used, the device is firstly placed in a working area, and then the equipment is connected with an external power supply, so that the required electric energy can be provided for the equipment to work;

secondly, a user starts the servo motor 7, a rotating shaft of the servo motor 7 drives the first roller 8 to rotate, the rotating first roller 8 drives the belt 9 to rotate, the belt 9 drives the second roller 10 to rotate, the speed regulating box 6 regulates the speed of the rotation of the second roller 10, the speed regulating box 6 drives the connecting shaft 11 to rotate, the rotating connecting shaft 11 drives the gear 13 to rotate, the rotating gear 13 drives the chain plate conveyor belt 14 to rotate, then the user starts to dump materials to the material limiting hopper 15, and the materials are driven by the chain plate conveyor belt 14 to move;

thirdly, when the materials are dumped, the materials are smashed on the surface of the chain plate conveyor belt 14, under the gravitational potential energy, the chain plate conveyor belt 14 drives the connecting rod 23, the stress plate 24 and the pressing rod 28 to descend together, the connecting rod 23 drives the pressing block 27 to descend and move, the moving pressing block 27 compresses the first damping spring 26, the descending stress plate 24 compresses the second damping spring 29, the pressing rod 28 which descends and moves compresses the spring piece 211, and the vibration generated when the materials impact the chain plate conveyor belt 14 is counteracted under the elastic force action of the first damping spring 26, the second damping spring 29 and the spring piece 211, so that the device is beneficial to offsetting the vibration generated when the materials impact the chain plate conveyor belt 14, the damage to the chain plate conveyor belt 14 due to overlarge impact is avoided, the service life of the chain plate conveyor belt 14 is prolonged, the frequency of maintaining the device is reduced, the production cost is lowered, and the reduction of the work efficiency of the heavy plate feeder due to damage shutdown is reduced;

fourthly, a user starts the blower 37, the enclosure formed by the wear-resistant dust-blocking curtain 35 can block dust, the left side air suction inlet of the blower 37 sucks dust airflow into the body through the dust suction pipe 36, then the right side air outlet of the blower 37 injects the dust airflow into the treatment liquid through the air discharge pipe 39, then the bottom cleaning motor 312 is started, the rotating shaft of the bottom cleaning motor 312 drives the stirring rod 313 to rotate, the rotating stirring rod 313 drives the stirring blade 314 and the connecting block 315 to rotate together, the rotating stirring blade 314 stirs the treatment liquid, the connecting block 315 drives the scraper 316 to rotate and scrapes the sediment at the bottom in the dust removal box 31, the airflow bubbles out from the treatment liquid, the airflow moves in the air outlet pipe 318, the airflow escapes moisture and harmful gas in the airflow through the non-woven fabric filter net 319 and the HEPA filter membrane net 3120, the airflow escapes into the atmosphere through the air outlet pipe 318, and thus the dust generated by material discharge transmission can be absorbed and treated by the cleaning device, the dust, the working environment polluted by a large amount of dust in the air is prevented, the potential safety hazard of the vision of dust users is avoided, the dust can be filtered, and the internal structure of the scraped structure of the inner part of the cleaning device can be reduced;

fifthly, the dust-absorbing bottom cleaning device 3 is used for a long time, the drain valve 310 is opened, the used treatment liquid inside is treated through the drain valve 310, the water injection pipe 311 is opened to inject water to clean the dust removal box 31, then the drain valve 310 is closed, new treatment liquid is injected through the water injection pipe 311, a user holds the T-shaped plate 3121 with hands to drive the non-woven fabric filter net 319 and the HEPA filter film net 3120 to move, the non-woven fabric filter net 319 and the HEPA filter film net 3120 are cleaned, and then the non-woven fabric filter net 319 and the HEPA filter film net 3120 are put back to the original position and continue to work.

The utility model relates to an improved generation production cement is with heavy plate feeder, set up link joint damping device 2 left side in baffle 4 through optimizing, there are containing box 21, dust board 22, connecting rod 23, atress board 24, spout 25, first damping spring 26, briquetting 27, depression bar 28, second damping spring 29 and pressure plate 210, spring leaf 211, such device is favorable to offsetting the vibrations that the material striking link joint conveyer belt 14 produced, avoid too big striking vibrations to damage link joint conveyer belt 14, the life of link joint conveyer belt 14 has been prolonged, reduce the frequency reduction manufacturing cost of maintaining the device, reduce the work efficiency who reduces heavy plate feeder because of damaging the shut down; through having set up the clear end device 3 of dust absorption in the link joint conveyer belt 14 left side optimally, there is dust removal case 31, riser 32, diaphragm 33, even strip 34, wear-resisting fender dirt curtain 35, dust absorption pipe 36, air-blower 37, seal baffle 38, unload tuber pipe 39, sluicing valve 310, water injection pipe 311, clear end motor 312, puddler 313, stirring leaf 314, even piece 315, scraper 316, level sensor 317, go out tuber pipe 318, non-woven fabrics filter screen 319, HEPA filter membrane net 3120 and T template 3121, be favorable to the device to unload the dust that the transmission produced to the material and absorb the processing like this, prevent to have a large amount of dust pollution operational environment in the air, avoid the dust to shield user's field of vision to produce the potential safety hazard, can clear away the harmful gas that has in the dust air current, the device can strike off the degree of difficulty that reduces clean inner structure to the sediment of inner bottom.

Claims (8)

1. An improved heavy plate feeder for producing cement comprises a support frame (1) and a material limiting hopper (15); the method is characterized in that: still include link joint damping device (2) and the clear end device (3) of dust absorption, the interior left side of baffle (4) is located in link joint damping device (2), link joint conveyer belt (14) left side is located in the clear end device (3) of dust absorption, link joint damping device (2) are including containing box (21), dust board (22), connecting rod (23), atress board (24), spout (25), first damping spring (26), briquetting (27), depression bar (28), second damping spring (29), pressure plate (210) and spring leaf (211), containing box (21) are fixed in baffle (4) interior left side, containing box (21) top and dust board (22) bottom bolted connection, dust board (22) medial surface and connecting rod (23) sliding connection who runs through dust board (22), connecting rod (23) top and atress board (24) welding, the left side is located in containing box (21) to spout (25), first damping spring (26) are installed to the bottom in spout (25), connecting rod (23) bottom is fixed with briquetting (27).

2. The improved production cement heavy plate feeder of claim 1, which is characterized in that: the shock absorption device is characterized in that a baffle (4) is fixed on the left side in the support frame (1), the front end of the right side of the support frame (1) is welded with the left side of a chassis frame (5), a speed regulation box (6) is fixed on the top of the chassis frame (5), a servo motor (7) is installed at the rear end of the top of the chassis frame (5), a right rotating shaft of the servo motor (7) is fixedly connected with a first roller (8), the first roller (8) is in transmission connection with the inner side of a belt (9), the inner side of the belt (9) is in transmission connection with a second roller (10), the left side of the second roller (10) is in rotation connection with the speed regulation box (6), the front end of the left side of the speed regulation box (6) is provided with a connecting shaft (11), the front end of the top of the support frame (1) is provided with a square disc (12), the square disc (12) is in rotation connection with a gear (13), the gear (11) is welded with the inner side of the gear (13) through the square disc (12), the top of the side of the gear (13) is in meshing connection with a conveyor belt (14), a limiting hopper (1) is fixed on the top, a pressing block (27) is connected with an elastic pressing block (26) in sliding connection with the inner side of a pressing plate (27), and a pressing spring (24) and a pressing block (26) which is installed at the bottom of a pressing spring, depression bar (28) run through dust board (22) and dust board (22) medial surface sliding connection, atress board (24) bottom and second damping spring (29) top elastic connection, second damping spring (29) are installed in dust board (22) top, depression bar (28) bottom and pressure plate (210) top welding, bottom fixed mounting has spring leaf (211) in containing box (21).

3. The improved production cement heavy plate feeder of claim 1, which is characterized in that: the dust-absorbing bottom-cleaning device (3) comprises a dust-removing box (31), a vertical plate (32), a horizontal plate (33), a connecting strip (34), a wear-resistant dust-blocking curtain (35), a dust-absorbing pipe (36), an air blower (37), a sealing baffle (38), an air-discharging pipe (39), a water-discharging valve (310), a water-injecting pipe (311), a bottom-cleaning motor (312), a stirring rod (313), a stirring blade (314), a connecting block (315), a scraper (316), a liquid level sensor (317), an air-discharging pipe (318), a non-woven fabric filter screen (319), a HEPA filter screen (3120) and a T-shaped plate (3121), the dust removing box (31) is arranged at the left side of the chain plate conveyor belt (14), the bottom of the vertical plate (32) is welded with the top of the material limiting hopper (15), the top of the vertical plate (32) is welded with the front end of the bottom of the horizontal plate (33), the bottom end of the front end surface of the vertical plate (32) is fixed with a connecting strip (34), the bottom of the connecting strip (34) is provided with a wear-resistant dust-blocking curtain (35), a dust suction pipe (36) is arranged at the top of the transverse plate (33), a blower (37) is fixed at the back of the dust removal box (31), the lower end of the dust suction pipe (36) is fixed with the top of the dust removal box (31), the dust suction pipe (36) is fixedly connected with a left side suction opening of the blower (37).

4. The improved production cement heavy plate feeder according to claim 3, characterized in that: bottom is equipped with sealing baffle (38) in dust removal case (31), air-blower (37) right side air outlet is installed and is unloaded tuber pipe (39), install in dust removal case (31) bottom wash-out valve (310), dust removal case (31) top is equipped with water injection pipe (311), install in dust removal case (31) top clean end motor (312), clean end motor (312) bottom rotation axis passes through dust removal case (31) and puddler (313) welding, puddler (313) and stirring leaf (314) medial surface welding, puddler (313) bottom is fixed with even piece (315), even piece (315) right side is fixed with scraper (316), bottom right-hand member in dust removal case (31) is located to level sensor (317), dust removal case (31) top right-hand member is equipped with out tuber pipe (318), it goes out tuber pipe (318) right side and non-woven fabrics filter screen (319) bottom sliding connection, non-woven fabrics filter screen (319) right side and T (3121) left side bolted connection, T (3121) left side upper end is equipped with HEPA filter screen (3120), filter screen (3120) top sliding connection.

5. The improved production cement heavy plate feeder of claim 1, which is characterized in that: the size of the pressing block (27) is matched with the size of the inner side surface of the sliding groove (25).

6. The improved production cement heavy plate feeder of claim 1, which is characterized in that: the height of the connecting rod (23) is greater than that of the sliding groove (25).

7. The improved production cement heavy plate feeder according to claim 3, characterized in that: the wear-resistant dust curtain (35) extends from the bottom of the connecting strip (34) to the top of the chain plate conveyor belt (14).

8. The improved production cement heavy plate feeder according to claim 3, characterized in that: the area of the non-woven fabric filter screen (319) and the area of the HEPA filter membrane screen (3120) are larger than the cross-sectional area of the air outlet pipe (318).

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