Chemical safety feeding device

Abstract

The utility model relates to the technical field of chemical feeding devices, in particular to a chemical safety feeding device which comprises a supporting frame, a feeding main box is fixed to the end face of the top of the supporting frame, a filtering device is fixed to the top of the feeding main box in a sealed mode, and a feeding inlet is formed in the end face of the front side of the feeding main box. A dustproof door is hinged to the end face of the front side of the feeding main box, an air spring is movably connected to the end face of one side of the feeding main box, the air spring is movably connected with the dustproof door, a smashing device is fixed in the feeding main box, a spiral stirring device is fixed in the feeding main box, and the spiral stirring device is located at the bottom of the smashing device. The first motor drives the auxiliary grinding disc to rotate, the auxiliary grinding disc rotates to drive the rotating roller to rotate and move, and blocky chemical powder falling between the rotating roller and the auxiliary grinding disc and between the rotating roller and the main grinding disc can be evenly smashed through rotation and movement of the rotating roller.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical feeding devices, in particular to a chemical safety feeding device. Background Art

[0002] A variety of chemical powders are often used in the production process of chemical products. During storage or transportation, the chemical powders are easily agglomerated due to the influence of environmental humidity. The agglomerated chemical powders cannot be evenly mixed well, which affects the ratio of subsequent chemical products. Utility Model Content

[0003] The utility model provides a chemical safety feeding device.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A chemical safety feeding device comprises a supporting frame, a feeding box is fixed on the top end face of the supporting frame, a crushing device is fixed inside the feeding box, the crushing device comprises a crushing shell, the crushing shell is sealed and fixed on the inner end face of the feeding box, the top end face of the feeding box is provided with a crushing feed port, the bottom end face of the feeding box is provided with a crushing discharge port, a main grinding disc is sealed and fixed inside the feeding box, a tray is sealed and fixed on the bottom end face of the main grinding disc, a screen is provided on the tray, a power protection shell is sealed and fixed on the bottom end face of the tray, bearings 1 are sealed and fixed symmetrically at the front and rear of the power protection shell, a worm is fixed between two symmetrically distributed bearings 1, and the worm can rotate between the two symmetrically distributed bearings 1, a motor 1 is sealed and fixed on one end face of the power protection shell, a power output shaft of the motor 1 passes through the power protection shell and is fixedly connected to the worm, a bearing 2 is fixed between the power output shaft of the motor 1 and the power protection shell, and the bearing 2 is fixed on the power protection shell In the body, a mounting hole is provided at the center position of the tray, and a bearing three is fixed on the inner end face of the mounting hole. A slave grinding disc is sealed and fixed in the ring of the main grinding disc. The mounting position of the slave grinding disc and the mounting position of the main grinding disc are on the same axis. A transmission shaft is sealed and fixed on the bottom end face of the slave grinding disc. The transmission shaft passes through the inner ring of the bearing three. A helical gear disc is sealed and fixed on the bottom end face of the transmission shaft. A helical gear is fixed on the outer ring of the helical gear disc. The helical gear meshes with a worm. A feeder is provided on the top of the slave grinding disc. A block mounting hole is provided, a bearing four is fixed inside the mounting hole of the material feeding block, a conical material feeding block is fixed on the inner ring of the bearing four, an inclined material feeding plate is provided between the conical material feeding block and the inner wall of the feeding main box, the inclined material feeding plate can effectively prevent the chemical powder from flying out while limiting the rotation of the conical material feeding block, a slide rail is provided on the top end surface of the tray, a mounting shaft is slidably installed in the slide rail, a rotating roller is provided on the outer sleeve of the mounting shaft, a bearing five is provided between the mounting shaft and the rotating roller, and the bearing five can ensure the rotating roller to rotate on the mounting shaft.

[0006] Furthermore, a filtering device is sealed and fixed on the top of the feeding box, a feeding inlet is provided on the front end face of the feeding box, a dustproof door is hinged on the front end face of the feeding box, one side end face of the feeding box is movably connected to a gas spring, the gas spring is movably connected to the dustproof door, and the feeding box is provided with a discharge port.

[0007] Furthermore, a spiral stirring device is fixed inside the feeding main box, and the spiral stirring device is located at the bottom of the crushing device.

[0008] Furthermore, the spiral stirring device includes a spiral shell, a spiral feed port is provided on the top end face of the spiral shell, the spiral feed port is connected to the crushing discharge port, a sealing plate is fixed inside the spiral shell, a bearing seat 1 is fixed inside the spiral shell, a bearing seat 2 is fixed on the sealing plate, a spiral shaft is fixed between the bearing seat 1 and the bearing seat 2, a motor 2 is fixed inside the spiral shell, a power output shaft of the motor 2 is fixedly connected to the spiral shaft, and the spiral shaft is provided with propeller blades.

[0009] Beneficial effect: The utility model uses a motor to drive the slave grinding disc to rotate, the outer ring surface of the slave grinding disc contacts the outer ring surface of the rotating roller, the outer cylindrical surface of the rotating roller contacts the inner ring surface of the main grinding disc, the rotation of the slave grinding disc drives the rotating roller to rotate, the rotating roller rotates under the action of the mounting shaft, and the rotating roller moves under the action of the slide rail. The rotating roller rotates and moves to achieve uniform crushing of the block chemical powder falling between the rotating roller and the slave grinding disc and the main grinding disc, and falls into the crushing discharge port through the screen on the tray, thereby ensuring uniform mixing and feeding of various chemical powders. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0011] Figure 2 This is a schematic diagram of the main cross-section structure of the utility model;

[0012] Figure 3 For this utility model Figure 2 The structural schematic diagram of the spiral stirring device;

[0013] Figure 4 For this utility model Figure 3 A partial enlarged view of middle A;

[0014] Figure 5 For this utility model Figure 2 A schematic diagram of the structure of the middle tray from a top view;

[0015] Figure 6 For this utility model Figure 2 Assembly drawing of the middle tray and power protection housing.

[0016] In the figure: 1 support frame, 2 feeding main box, 3 filtering device, 4 feeding inlet, 5 dustproof door, 6 gas spring, 7 crushing device, 8 spiral stirring device, 9 discharge port;

[0017] 701 crushing feed port, 702 crushing discharge port, 703 crushing shell, 704 main grinding disc, 705 secondary grinding disc, 706 screen, 707 tray, 708 conical feed block, 709 power protection shell, 710 motor 1, 711 worm, 712 mounting hole, 713 transmission shaft, 714 helical gear disc, 715 helical gear, 716 oblique feed plate, 717 bearing 3, 718 bearing 4, 719 rotating roller, 720 bearing 5, 721 feed block mounting hole, 722 mounting shaft;

[0018] 801 spiral feed port, 802 spiral housing, 803 bearing seat one, 804 bearing seat two, 805 spiral shaft, 806 propeller blades, 807 motor two, 808 sealing plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] Reference Figure 1-6As shown, a chemical safety feeding device comprises a supporting frame 1, a feeding box 2 is fixed on the top end face of the supporting frame 1, a filtering device 3 is sealed and fixed on the top of the feeding box 2, a feeding inlet 4 is arranged on the front end face of the feeding box 2, a dustproof door 5 is hinged on the front end face of the feeding box 2, a gas spring 6 is movably connected to one side end face of the feeding box 2, the gas spring 6 is movably connected to the dustproof door 5, a discharge port 9 is arranged on the feeding box 2, a crushing device 7 is fixed inside the feeding box 2, a spiral stirring device 8 is fixed inside the feeding box 2, the spiral stirring device 8 is located at the bottom of the crushing device 7, a crushing device 7 is fixed inside the feeding box 2, and the crushing device 7 The invention comprises a pulverizing shell 703, wherein the pulverizing shell 703 is sealed and fixed on the inner end face of the feeding main box 2, the top end face of the feeding main box 2 is provided with a pulverizing feed port 701, the bottom end face of the feeding main box 2 is provided with a pulverizing discharge port 702, a main grinding disc 704 is sealed and fixed inside the feeding main box 2, a tray 707 is sealed and fixed on the bottom end face of the main grinding disc 704, a screen 706 is provided on the tray 707, a power protection shell 709 is sealed and fixed on the bottom end face of the tray 707, bearings 1 are symmetrically sealed and fixed at the front and rear of the power protection shell 709, a worm 711 is fixed between the two symmetrically distributed bearings 1, and the worm 711 can be fixed at the two symmetrically distributed bearings 1. The power protection housing 709 rotates between the bearings one, and a motor 1 710 is sealed and fixed on one end face of the power protection housing 709. The power output shaft of the motor 1 710 passes through the power protection housing 709 and is fixedly connected to a worm 711. A bearing 2 is fixed between the power output shaft of the motor 1 710 and the power protection housing 709. The bearing 2 is fixed in the power protection housing 709. A mounting hole 712 is provided at the center position of the tray 707. A bearing 3 717 is fixed on the inner end face of the mounting hole 712. A slave grinding disc 705 is sealed and fixed in the main grinding disc 704. The mounting position of the slave grinding disc 705 is on the same axis as the mounting position of the main grinding disc 704. The bottom of the slave grinding disc 705 is fixed to the main grinding disc 704. The transmission shaft 713 is sealed and fixed to the end face of the bottom, and the transmission shaft 713 passes through the inner ring of the bearing three 717. The bottom end face of the transmission shaft 713 is sealed and fixed to the helical tooth disc 714. The outer ring of the helical tooth disc 714 is fixed with a helical gear 715. The helical gear 715 meshes with the worm 711. The top of the grinding disc 705 is provided with a blanking block mounting hole 721. The inside of the blanking block mounting hole 721 is fixed with a bearing four 718. The inner ring of the bearing four 718 is fixed with a conical blanking block 708. An inclined blanking plate 716 is provided between the conical blanking block 708 and the inner wall of the feeding main box 2. The inclined blanking plate 716 limits the rotation of the conical blanking block 708 and can effectively prevent the chemical powder from flying out.The top end surface of the tray is provided with a slide rail, and a mounting shaft 722 is slidably installed in the slide rail. A rotating roller 719 is provided on the outer surface of the mounting shaft 722. A bearing 5 720 is provided between the mounting shaft 722 and the rotating roller 719. The bearing 5 720 can ensure that the rotating roller 719 rotates on the mounting shaft 722, and the outer ring surface of the secondary grinding disc 705 contacts the outer ring surface of the rotating roller 719, and the outer cylindrical surface of the rotating roller 719 contacts the inner ring surface of the main grinding disc 704. The spiral stirring device 8 includes a spiral shell 802, and the top end surface of the spiral shell 802 is provided with a A spiral feed port 801 is provided, and the spiral feed port 801 is connected to the crushing discharge port 702. A sealing plate 808 is fixed inside the spiral shell 802. A bearing seat 1 803 is fixed inside the spiral shell 802. A bearing seat 2 804 is fixed on the sealing plate 808. A spiral shaft 805 is fixed between the bearing seat 1 803 and the bearing seat 2 804. A motor 2 807 is fixed inside the spiral shell 802. The power output shaft of the motor 2 807 is fixedly connected to the spiral shaft 805. The spiral shaft 805 is provided with a propeller blade 806.

[0022] Reference Figure 1-6 As shown, the utility model is a chemical safety feeding device. When it is in operation, the dustproof door 5 is manually opened first. The dustproof door 5 can be quickly opened under the action of the gas spring 6. The bagged chemical powder is manually opened and poured into the feeding main box 2 through the feeding inlet 4. The chemical powder enters the pulverizing device 7 through the pulverizing feed port 701. The powdered chemical powder will directly pass through the screen 706 on the tray 707 and the pulverizing discharge port 702 to enter the spiral stirring device 8. When the block chemical powder enters the pulverizing device 7, the motor 710 is started, and the motor 710 starts to drive the worm 711 to rotate. The rotation of the worm 711 drives the bevel gear 715 to rotate. The bevel gear 715 drives the bevel gear disc 714 to rotate. The rotation of the bevel gear disc 714 drives the transmission shaft 713 to rotate. The rotation of the transmission shaft 713 drives the grinding disc 705 rotates, and the rotation of the slave grinding disc 705 drives the rotating roller 719 to rotate and the mounting shaft 722 to slide on the tray 707. The rotating roller 719 rotates and the mounting shaft 722 slides on the tray 707, which can crush the block chemical powder between the main grinding disc 704 and the slave grinding disc 705. The crushed chemical powder falls into the crushing shell 703 through the screen 706 on the tray 707, and the chemical powder in the crushing shell 703 falls into the spiral stirring device 8 through the crushing discharge port 702. The motor 807 of the spiral stirring device 8 is started to drive the spiral shaft 805 to rotate. The rotation of the spiral shaft 805 drives the propeller blades 806 to rotate, which will stir the chemical powder in the spiral stirring device 8. At the same time, the propeller blades 806 drive the chemical powder to the next process under the action of their own spiral lines.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A chemical safety feeding device, characterized in that: The invention comprises a support frame (1), a feeding box (2) is fixed on the top end surface of the support frame (1), a crushing device (7) is fixed inside the feeding box (2), the crushing device (7) comprises a crushing shell (703), the crushing shell (703) is sealed and fixed on the inner end surface of the feeding box (2), a crushing feed port (701) is arranged on the top end surface of the feeding box (2), a crushing discharge port (702) is arranged on the bottom end surface of the feeding box (2), a main grinding disc (704) is sealed and fixed inside the feeding box (2), a tray (707) is sealed and fixed on the bottom end surface of the main grinding disc (704), a screen (706) is arranged on the tray (707), and the bottom end surface of the tray (707) is sealed. A power protection shell (709) is fixed, and bearings 1 are symmetrically sealed and fixed at the front and rear of the power protection shell (709), and a worm (711) is fixed between the two symmetrically distributed bearings 1, and the worm (711) can rotate between the two symmetrically distributed bearings 1. A motor 1 (710) is sealed and fixed to the end surface of one side of the power protection shell (709), and the power output shaft of the motor 1 (710) passes through the power protection shell (709) and is fixedly connected to the worm (711). A bearing 2 is fixed between the power output shaft of the motor 1 (710) and the power protection shell (709), and the bearing 2 is fixed in the power protection shell (709). A mounting hole (712) is provided at the center of the circle of the tray (707). The inner end surface of the mounting hole (712) is fixed with a bearing three (717); the inner ring of the main grinding disc (704) is sealed with a slave grinding disc (705); the mounting position of the slave grinding disc (705) and the mounting position of the main grinding disc (704) are on the same axis; the bottom end surface of the slave grinding disc (705) is sealed with a transmission shaft (713); the transmission shaft (713) passes through the inner ring of the bearing three (717); the bottom end surface of the transmission shaft (713) is sealed with a helical gear disc (714); the outer ring of the helical gear disc (714) is fixed with a helical gear (715); the helical gear (715) meshes with the worm (711); the top of the slave grinding disc (705) is provided with a blanking block mounting hole (721); the blanking block A bearing four (718) is fixed inside the block mounting hole (721), a conical feed block (708) is fixed on the inner ring of the bearing four (718), an inclined feed plate (716) is arranged between the conical feed block (708) and the inner wall of the feeding main box (2), the inclined feed plate (716) can effectively prevent the chemical powder from flying out while limiting the rotation of the conical feed block (708), a slide rail is arranged on the top end surface of the tray, a mounting shaft (722) is slidably installed in the slide rail, a rotating roller (719) is arranged on the outer sleeve of the mounting shaft (722), a bearing five (720) is arranged between the mounting shaft (722) and the rotating roller (719), and the bearing five (720) can ensure that the rotating roller (719) rotates on the mounting shaft (722).

2. A chemical safety feeding device according to claim 1, characterized in that: The top of the feeding main box (2) is sealed and fixed with a filter device (3); the front end face of the feeding main box (2) is provided with a feeding inlet (4); the front end face of the feeding main box (2) is hinged with a dustproof door (5); one side end face of the feeding main box (2) is movably connected to a gas spring (6); the gas spring (6) is movably connected to the dustproof door (5); and the feeding main box (2) is provided with a discharge port (9).

3. A chemical safety feeding device according to claim 1, characterized in that: A spiral stirring device (8) is fixed inside the feeding main box (2), and the spiral stirring device (8) is located at the bottom of the crushing device (7).

4. A chemical safety feeding device according to claim 3, characterized in that: The spiral stirring device (8) comprises a spiral shell (802), the top end surface of the spiral shell (802) is provided with a spiral feed port (801), the spiral feed port (801) is connected to the crushing discharge port (702), a sealing plate (808) is fixed inside the spiral shell (802), a bearing seat 1 (803) is fixed inside the spiral shell (802), a bearing seat 2 (804) is fixed on the sealing plate (808), a spiral shaft (805) is fixed between the bearing seat 1 (803) and the bearing seat 2 (804), a motor 2 (807) is fixed inside the spiral shell (802), a power output shaft of the motor 2 (807) is fixedly connected to the spiral shaft (805), and a propeller blade (806) is provided on the spiral shaft (805).

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