Distributing device of roller scraper dryer

Abstract

The utility model provides a distribution device of a roller scraper dryer, which relates to the technical field of roller scraper dryers and comprises a bottom plate, a transversely arranged roller is arranged above the bottom plate, a trough is arranged below the roller, the bottom of the roller is positioned in the trough, support legs are fixedly connected between the trough and the bottom plate, and the support legs are fixedly connected with the bottom plate. A plurality of electric heating tubes are arranged in the roller, an opening is formed in the front side of the material groove, a scraping plate is fixedly connected into the opening, a U-shaped plate is arranged on the rear side of the material groove, and a material flattening plate is movably connected into the U-shaped plate through a hinge. The material flattening plate is arranged on the side edge of the material groove to flatten materials attached to the roller, so that the materials on the roller are prevented from being different in thickness, the angle of the material flattening plate can be adjusted through the movable ball, the second screw rod, the movable pipe and the rotating pipe, the distance between the material flattening plate and the roller is adjusted, and the material flattening effect is improved. Therefore, materials on the roller can be leveled with different thicknesses according to needs.

Description

Technical Field

[0001] The utility model relates to the technical field of roller scraper dryers, in particular to a material distribution device for a roller scraper dryer. Background Art

[0002] The scraper drum dryer is an internal heating conduction type rotary continuous drying equipment. Its working principle is to allow liquid or slurry materials to form a thin film on the surface of the heated drum. The material is dried during one rotation of the drum. The product is scraped off with a scraper, and the exposed drum surface contacts the raw material again to form a thin film for drying.

[0003] For example, in the drum scraper dryer with publication number CN205607064U, when the equipment is in use, when the drum passes through the material, the material cannot adhere to the drum surface evenly, and there is a situation of uneven thickness. When the material is too thick, when the drum rotates to the scraper, the material is still not completely dried, affecting the drying quality of the material. In addition, the material of the device adopts a square flat-bottomed trough, and the positions of the drum and the trough are fixed. As the drying process proceeds, the material in the trough gradually decreases, and the height of the material gradually decreases. When the material is consistent with the bottom of the drum, the flat-bottomed material cannot flow, resulting in the inability to contact the drum in the end. Utility Model Content

[0004] The purpose of the utility model is to solve the problems existing in the prior art that the material cannot be evenly adhered to the surface of the drum, the thickness is uneven, the material is too thick and not completely dried, which affects the drying quality of the material, and as the drying process proceeds, the material in the trough gradually decreases, the height of the material gradually decreases, and when the material is consistent with the bottom of the drum, the flat-bottomed material cannot flow, resulting in the final inability to contact the drum. A drum scraper dryer distribution device is provided.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a material distribution device of a drum scraper dryer, comprising a bottom plate, a horizontally placed drum is arranged above the bottom plate, a material trough is arranged below the drum, and the bottom of the drum is located in the material trough, a leg is fixedly connected between the material trough and the bottom plate, a plurality of electric heating pipes are arranged in the drum, an opening is arranged at the front side of the material trough, and a scraper is fixedly connected in the opening, a U-shaped plate is arranged at the rear side of the material trough, and a flat material plate is movably connected in the U-shaped plate through a hinge;

[0006] Two vertical plates are fixedly connected to the top of the bottom plate, and the two vertical plates are distributed on the left and right of the material trough. Both ends of the roller are fixedly connected with connecting shafts, and the connecting shafts are movably connected to adjacent vertical plates. A first motor is fixedly connected to the left vertical plate, and gears are fixedly connected to the output shaft of the first motor and the left connecting shaft, and the two gears are meshed. A discharge pipe is fixedly connected to the front side of the material trough, and a spiral blade is movably connected in the discharge pipe, and the spiral blade extends to the left side of the discharge pipe and is fixedly connected to the second motor.

[0007] As a preferred embodiment, the inner walls on the left and right sides of the U-shaped plate are respectively fitted with the left and right sides of the material trough, and the left and right sides of the U-shaped plate are movably connected with a first screw rod, one end of the first screw rod is threadedly connected to the material trough, and the other end extends to the outside of the U-shaped plate and is fixedly connected with a knob.

[0008] As a preferred embodiment, a spherical groove is opened on the top of the flat plate, and a movable ball is arranged in the spherical groove. A second screw is fixedly connected to the top of the movable ball, and a sleeve is connected to the external thread of the second screw. A spring is fixedly connected between the flat plate and the U-shaped plate.

[0009] As a preferred embodiment, the sleeve includes a movable tube, a rectangular groove is opened on the top of the U-shaped plate, the movable tube is movably connected in the rectangular groove, a rotating tube is movably connected to the top of the movable tube, and an internal thread is opened on the inner wall of the rotating tube, and the second screw passes through the movable tube and the rotating tube in sequence.

[0010] As a preferred embodiment, a movable plate is provided at the bottom of the inner cavity of the material trough, and the top of the movable plate is a concave arc surface. Cylinders are provided near the four corners of the bottom of the material trough. The cylinders are fixedly connected to the bottom plate, and the top ends extend into the material trough and are fixedly connected to the movable plate.

[0011] As a preferred embodiment, a transverse plate is provided in the drum, and the transverse plate is movably connected to the two connecting shafts. Two fixed plates are fixedly connected to the top of the transverse plate, and a number of the electric heating tubes are transversely fixedly connected between the two fixed plates and evenly distributed. A counterweight block is fixedly connected to the bottom of the transverse plate, and the transverse plate adopts a vacuum insulation board.

[0012] As a preferred embodiment, a baffle is provided above the scraper, an L-shaped plate is fixedly connected to the front side of the discharge pipe, and a slot is provided on the L-shaped plate, a third screw is movably connected in the slot, and a movable block is threadedly connected to the third screw, the movable block is fixedly connected to the scraper, and one end of the third screw extends to the outside of the L-shaped plate and is fixedly connected to a handwheel.

[0013] As a preferred embodiment, three L-shaped plates are provided, and the three L-shaped plates are arranged side by side. The groove is located on the middle L-shaped plate, and the L-shaped plates on both sides are provided with through holes, and fixing rods are provided in the through holes, and the fixing rods are fixedly connected to the scraper.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are:

[0015] 1. The utility model arranges a flat material plate on the side of the material trough to flatten the material adhered to the roller, thereby avoiding uneven thickness of the material on the roller, and the position and angle of the flat material plate can be adjusted by the movable ball, the second screw, the movable tube, and the rotating tube, so as to adjust the distance between the flat material plate and the roller, so that the material on the roller with different thicknesses can be flattened as needed;

[0016] Second, the utility model arranges a movable plate with a concave arc surface on the top in the material trough, so that the material will flow to the lowest point in the material trough, and at the same time, a cylinder is arranged under the material trough, and the movable plate is pushed up by the cylinder, and the lowest point continues to rise, so as to ensure that the drum and the material are fully and continuously released during the gradual process of the material, and ensure that the material in the material trough is fully consumed to avoid residue;

[0017] 3. The utility model heats the drum by arranging electric heating tubes. The heat generated by the electric heating tubes is evenly distributed, so that the material on the drum can be evenly heated. A vacuum insulation board is arranged under the electric heating tubes to prevent heat from being transferred to the bottom of the drum, thereby preventing the material from being heated and dried in the material trough. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model provides a front structural schematic diagram of a drum scraper dryer material distribution device.

[0019] Figure 2 The utility model provides a rear structural schematic diagram of a drum scraper dryer material distribution device.

[0020] Figure 3 The utility model provides a schematic diagram of the internal structure of a drum scraper dryer material distribution device.

[0021] Figure 4 The utility model provides a U-shaped plate and a flat plate structure schematic diagram of a drum scraper dryer material distribution device.

[0022] Figure 5 The utility model provides a schematic diagram of the internal structure of a discharge pipe of a drum scraper dryer distribution device.

[0023] Figure 6 Based Figure 4 Enlarged view of point A in the middle.

[0024] Legend:

[0025] 1. Bottom plate; 2. Roller; 3. Material trough; 4. First motor; 5. Connecting shaft; 6. Gear; 7. Vertical plate; 8. Second motor; 9. Discharging pipe; 10. L-shaped plate; 11. Cylinder; 12. Baffle; 13. U-shaped plate; 14. Electric heating tube; 15. Fixed plate; 16. Horizontal plate; 17. Counterweight; 18. Movable plate; 19. Flat plate; 20. First screw; 21. Second screw; 22. Rotating tube; 23. Movable tube; 24. Spiral blade; 25. Third screw; 26. Movable block; 27. Scraper. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figure 1-6 As shown, the utility model provides a technical solution: a material distribution device of a drum scraper dryer, comprising a bottom plate 1, a horizontally placed drum 2 is arranged above the bottom plate 1, a horizontal plate 16 is arranged inside the drum 2, the horizontal plate 16 is movably connected to two connecting shafts 5, two fixed plates 15 are fixedly connected to the top of the horizontal plate 16, a plurality of electric heating tubes 14 are horizontally fixedly connected between the two fixed plates 15 and are evenly distributed, a counterweight block 17 is fixedly connected to the bottom of the horizontal plate 16, the horizontal plate 16 adopts a vacuum insulation board, and the drum 2 is heated by the electric heating tube 14, so that the heat distribution on the surface of the drum 2 is uniform, so that the material is evenly heated, and insufficient drying of the material is avoided, and the vacuum insulation board is used to prevent heat from being transferred to the bottom of the drum 2, so that the material in the material trough 3 is dried and affects the flow of the material, a material trough 3 is arranged below the drum 2, and the bottom of the drum 2 is located in the material trough 3, and the material trough 3 is connected to the drum 2. The bottom plate 1 is fixedly connected with a support leg, a movable plate 18 is provided at the bottom of the inner cavity of the trough 3, and the top of the movable plate 18 is set as an inner concave arc surface, and a cylinder 11 is provided near the four corners of the bottom of the trough 3, and the cylinder 11 is fixedly connected to the bottom plate 1, and the top end extends into the trough 3 and is fixedly connected to the movable plate 18, and the material is concentrated to the middle through the inner concave arc surface at the top of the movable plate 18, and the movable plate 18 can be raised by the cylinder 11, so that the distance between the drum 2 and the movable plate 18 is reduced when the material is gradually reduced, ensuring that the drum 2 is in full and continuous contact with the material, so that the material is completely consumed, and residual material in the trough 3 is avoided, and a number of electric heating pipes 14 are provided in the drum 2, and an opening is opened on the front side of the trough 3, and a scraper 27 is fixedly connected in the opening, and a U-shaped plate 13 is provided on the rear side of the trough 3, and a flat plate 19 is movably connected in the U-shaped plate 13 through a hinge;

[0028] Two vertical plates 7 are fixedly connected to the top of the bottom plate 1, and the two vertical plates 7 are distributed on the left and right of the material trough 3. The two ends of the drum 2 are fixedly connected with connecting shafts 5, and the connecting shafts 5 are movably connected to the adjacent vertical plates 7. The left vertical plate 7 is fixedly connected to the first motor 4, and the output shaft of the first motor 4 and the left connecting shaft 5 are fixedly connected with gears 6, and the two gears 6 are meshed. A discharge pipe 9 is fixedly connected to the front side of the material trough 3, and a spiral blade 24 is movably connected in the discharge pipe 9, and the spiral blade 24 extends to the left side of the discharge pipe 9 and is fixedly connected to the second motor 8. A baffle 12 is provided above the scraper 27, and an L-shaped plate 10 is fixedly connected to the front side of the discharge pipe 9, and the L-shaped plate 10 A slot is provided on the upper surface, in which a third screw 25 is movably connected, and a movable block 26 is threadedly connected to the third screw 25, and the movable block 26 is fixedly connected to the scraper 27, and one end of the third screw 25 extends to the outside of the L-shaped plate 10 and is fixedly connected to a hand wheel, and three L-shaped plates 10 are provided, and the three L-shaped plates 10 are arranged side by side, and the slot is located on the L-shaped plate 10 in the middle, and the L-shaped plates 10 on both sides are provided with perforations, and fixed rods are provided in the perforations, and the fixed rods are fixedly connected to the scraper 27, and the baffle 12 is provided to prevent the scraper 27 from splashing out when the dry material on the surface of the drum 2 is scraped off, resulting in material loss, so as to ensure that the material completely falls into the discharge pipe 9 when scraped off;

[0029] The inner walls on the left and right sides of the U-shaped plate 13 are respectively fitted with the left and right sides of the material trough 3, and the left and right sides of the U-shaped plate 13 are movably connected with the first screw 20, one end of the first screw 20 is threadedly connected to the material trough 3, and the other end extends to the outside of the U-shaped plate 13 and is fixedly connected with a knob, a spherical groove is opened on the top of the flat plate 19, and a movable ball is arranged in the spherical groove, a second screw 21 is fixedly connected to the top of the movable ball, and the second screw 21 is externally threadedly connected with a sleeve, a spring is fixedly connected between the flat plate 19 and the U-shaped plate 13, and the sleeve includes a movable tube 23, a rectangular groove is opened on the top of the U-shaped plate 13, and the movable tube 23 is movably connected In the rectangular groove, the top of the movable tube 23 is movably connected with the rotating tube 22, and the inner wall of the rotating tube 22 is provided with an internal thread. The second screw 21 passes through the movable tube 23 and the rotating tube 22 in sequence. The U-shaped plate 13 can be loosened and tightened by the first screw 20, so that the U-shaped plate 13 can be turned over to feed materials, and then the U-shaped plate 13 is moved back to put the flat plate 19 in place and adjust its position. By rotating the rotating tube 22, the second screw 21 moves in the movable tube 23 to drive the angle of the flat plate 19 to be adjusted, thereby adjusting the distance between the flat plate 19 and the roller 2 to meet different material thickness requirements.

[0030] Working principle: When in use, connect the device to an external power source, turn the knob to loosen the U-shaped plate 13 and the trough 3, then flip the U-shaped plate 13 outward, open the top of the trough 3 and pour the wet material into the trough 3, then flip the U-shaped plate 13 back and adjust the position, turn the knob to fix it, rotate the rotating tube 22 to move the second screw 21 in the sleeve, and drive the flat plate 19 to flip, so as to fine-tune the distance between the flat plate 19 and the roller 2, so as to limit the thickness of the material on the surface of the roller 2, so that the material on the surface of the roller 2 is flat and the thickness is consistent, then start the first motor 4, the second motor 8 and The electric heating tube 14 and the first motor 4 drive the drum 2 to rotate through the gear 6 and the connecting shaft 5. When the drum 2 rotates, the wet material adheres to it. At the same time, the electric heating tube 14 generates heat in the drum 2 to dry the wet material. The heat generated by the electric heating tube 14 is evenly distributed in the drum 2, so that the wet material is evenly heated and dried. When the drum 2 drives the material to rotate to the scraper 27, the dry material is scraped off the surface of the drum 2 by the scraper 27 and slides to the discharge pipe 9. The spiral blade 24 is driven by the second motor 8 to rotate to send the material out of the device. When scraping the material, it is blocked by the baffle 12 to avoid the material splashing outward and causing loss during the scraping process.

[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A material distribution device for a scraper drum dryer, comprising a bottom plate (1), characterized in that: A roller (2) is arranged horizontally above the bottom plate (1), a material trough (3) is arranged below the roller (2), and the bottom of the roller (2) is located in the material trough (3), a support leg is fixedly connected between the material trough (3) and the bottom plate (1), a plurality of electric heating pipes (14) are arranged in the roller (2), an opening is arranged at the front side of the material trough (3), and a scraper (27) is fixedly connected in the opening, a U-shaped plate (13) is arranged at the rear side of the material trough (3), and a flat material plate (19) is movably connected in the U-shaped plate (13) via a hinge; Two vertical plates (7) are fixedly connected to the top of the bottom plate (1), and the two vertical plates (7) are distributed on the left and right of the material trough (3). Both ends of the roller (2) are fixedly connected to connecting shafts (5), and the connecting shafts (5) are movably connected to adjacent vertical plates (7). A first motor (4) is fixedly connected to the left vertical plate (7), and a gear (6) is fixedly connected to the output shaft of the first motor (4) and the left connecting shaft (5), and the two gears (6) are meshed with each other. A discharge pipe (9) is fixedly connected to the front side of the material trough (3), and a spiral blade (24) is movably connected inside the discharge pipe (9), and the spiral blade (24) extends to the left side of the discharge pipe (9) and is fixedly connected to a second motor (8).

2. A material distribution device for a scraper drum dryer according to claim 1, characterized in that: The inner walls on the left and right sides of the U-shaped plate (13) are respectively fitted with the left and right sides of the material trough (3), and the left and right sides of the U-shaped plate (13) are movably connected with a first screw rod (20), one end of the first screw rod (20) is threadedly connected to the material trough (3), and the other end extends to the outside of the U-shaped plate (13) and is fixedly connected with a knob.

3. A material distribution device for a scraper drum dryer according to claim 2, characterized in that: A spherical groove is provided on the top of the flat plate (19), and a movable ball is provided in the spherical groove. A second screw rod (21) is fixedly connected to the top of the movable ball. A sleeve is externally threadedly connected to the second screw rod (21). A spring is fixedly connected between the flat plate (19) and the U-shaped plate (13).

4. A material distribution device for a scraper drum dryer according to claim 3, characterized in that: The sleeve comprises a movable tube (23), a rectangular groove is provided on the top of the U-shaped plate (13), the movable tube (23) is movably connected in the rectangular groove, a rotating tube (22) is movably connected to the top of the movable tube (23), and an internal thread is provided on the inner wall of the rotating tube (22), and the second screw rod (21) passes through the movable tube (23) and the rotating tube (22) in sequence.

5. The material distribution device of a scraper drum dryer according to claim 1, characterized in that: A movable plate (18) is provided at the bottom of the inner cavity of the material trough (3), and the top of the movable plate (18) is arranged in a concave arc surface. Cylinders (11) are provided near the four corners of the bottom of the material trough (3). The cylinders (11) are fixedly connected to the bottom plate (1), and the top end extends into the material trough (3) and is fixedly connected to the movable plate (18).

6. A material distribution device for a scraper drum dryer according to claim 1, characterized in that: A transverse plate (16) is provided inside the drum (2), and the transverse plate (16) is movably connected to the two connecting shafts (5). Two fixed plates (15) are fixedly connected to the top of the transverse plate (16), and a plurality of electric heating pipes (14) are transversely fixedly connected between the two fixed plates (15) and evenly distributed. A counterweight block (17) is fixedly connected to the bottom of the transverse plate (16), and the transverse plate (16) adopts a vacuum insulation board.

7. The material distribution device of a scraper drum dryer according to claim 1, characterized in that: A baffle (12) is provided above the scraper (27); an L-shaped plate (10) is fixedly connected to the front side of the discharge pipe (9); a groove is provided on the L-shaped plate (10); a third screw rod (25) is movably connected in the groove; a movable block (26) is threadedly connected to the third screw rod (25); the movable block (26) is fixedly connected to the scraper (27); one end of the third screw rod (25) extends to the outside of the L-shaped plate (10) and is fixedly connected to a hand wheel.

8. A material distribution device for a scraper drum dryer according to claim 7, characterized in that: The L-shaped plates (10) are provided with three pieces, and the three L-shaped plates (10) are arranged side by side. The slot is located on the middle L-shaped plate (10), and the L-shaped plates (10) on both sides are provided with through holes, and fixing rods are provided in the through holes, and the fixing rods are fixedly connected to the scraper (27).

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