Micro-negative-pressure accelerated feeding device capable of preventing feeding blockage

Abstract

The micro-negative-pressure accelerated feeding device comprises a sending tank, arc-shaped plates are fixedly connected to the two sides of the surface of the sending tank, two sets of supporting columns are fixedly connected to the surfaces of the two sets of arc-shaped plates, and a bottom plate is jointly and fixedly connected to one ends of the two sets of corresponding supporting columns; a fixed seat is fixedly connected to one side of the surface of the sending tank, a vacuum pump is fixedly connected to the upper surface of the fixed seat, materials are injected into the sending tank from the position of a feeding pipe at the upper end of the sending tank, in the injection process, the feeding pipe can be prevented from being blocked through an anti-blocking assembly, and after material injection is completed, a rotating valve is rotated, so that the vacuum pump is started, and the vacuum pump is started. The discharging port in the lower end of the sending tank is opened, then air in the sending tank is pumped out through the vacuum pump, the discharging speed of the discharging port is increased through air pressure, the arc-shaped plate, the supporting columns and the bottom plate are used for standing of the device, and the effect of preventing the feeding pipe from being blocked while the discharging speed of materials is increased is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of feeding in a positive pressure conveying system, and particularly relates to a micro-negative pressure accelerated feeding device for preventing feed blockage. Background Art

[0002] At present, the sending tank is one of the most commonly used equipment in this field. The sending tank usually refers to a device used to transport materials. It is mainly used to transport solid particles, powders and other materials through pressure differences (such as compressed air and other power) to transfer materials from one place to another. It is widely used in many industrial fields, such as powder conveying systems.

[0003] The problem with the prior art is that when using a sending tank for material transportation, if a large amount is put in at one time, the feed port of the sending tank will be blocked. Failure to clear the feed port in time will affect the normal progress of the work. Therefore, we propose a micro-negative pressure accelerated feeding device that prevents feed blockage. Utility Model Content

[0004] The utility model aims to provide a micro-negative pressure accelerated feeding device with anti-blocking feeding function, so as to solve the problems raised in the above-mentioned background technology.

[0005] The utility model is implemented as follows: a micro-negative pressure accelerated feeding device for preventing feed blockage comprises a sending tank, arc plates are fixedly connected to both sides of the surface of the sending tank, two groups of arc plate surfaces are fixedly connected to two groups of pillars, one end of the corresponding two groups of pillars are commonly fixedly connected to a bottom plate, one side of the surface of the sending tank is fixedly connected to a fixing seat, the upper surface of the fixing seat is fixedly connected to a vacuum pump, one end of the vacuum pump is connected to the sending tank, an anti-blocking component is arranged on the upper surface of the sending tank, the anti-blocking component is used to prevent the feed port of the sending tank from being blocked, and a rotating valve is movably connected to one side of the lower end of the sending tank.

[0006] As a preferred embodiment of the utility model, the anti-blocking component includes a feed pipe, the feed pipe is fixedly connected to the upper surface of the sending tank, and a circular plate is fixedly connected to the top of the sending tank.

[0007] As a preferred embodiment of the utility model, a plurality of groups of fixing nuts are fixedly connected to the lower surface of the circular plate, and a screw rod is commonly threadedly connected to the plurality of groups of fixing nuts, the circular plate and the surface of the sending tank.

[0008] As a preferred embodiment of the present invention, a plurality of groups of rotating shafts are fixedly connected to the upper surface of the circular plate, and a plurality of groups of rotating shafts are fixedly connected to the upper surfaces of the rotating wheels.

[0009] As a preferred embodiment of the utility model, a fixed plate is fixedly connected to the middle part of the surface of the feed pipe, an annular frame is fixedly connected to the upper surface of the fixed plate, and a movable shell is movably connected to the upper surface of the annular frame.

[0010] As a preferred embodiment of the utility model, a tooth plate is fixedly connected to the upper surface of the movable shell, and a plurality of groups of teeth corresponding to the rotating wheel are fixedly connected to the inner wall surface of the tooth plate.

[0011] As a preferred embodiment of the utility model, a mounting seat is fixedly connected to one side of the upper surface of the sending tank, a motor is fixedly connected inside the mounting seat, and a gear corresponding to the gear plate is fixedly connected to the output end of the motor.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model is designed with a bottom plate, a support, a rotary valve, a sending tank, a fixing seat, a vacuum pump, an arc plate and an anti-blocking component. When in use, the material is injected into the sending tank from the position of the feeding pipe at the upper end of the sending tank. During the injection process, the anti-blocking component can be used to prevent the feeding pipe from being blocked. After the material injection is completed, the rotary valve is rotated to open the discharge port at the lower end of the sending tank. Subsequently, the air in the sending tank is extracted by a vacuum pump, and the discharge speed of the discharge port is accelerated by air pressure. The arc plate, the support and the bottom plate are used for the standing of the device, so that the discharge speed of the material can be accelerated while preventing the feed pipe from being blocked.

[0014] 2. The utility model adopts the design of the feed pipe, the fixing nut, the screw, the rotating shaft, the rotating wheel and the circular plate. When the screw is installed inside the circular plate and the fixing nut, the connection between the circular plate and the sending tank can be reinforced, and the rotating wheel can be rotated by the rotating shaft. During the rotation of the rotating wheel, the material blocked in the feed pipe can be dispersed and made to fall, thereby achieving the effect of dredging the blocked feed pipe.

[0015] 3. The utility model is designed with a fixed plate, annular frame, a movable shell, a tooth plate, teeth, a mounting seat, a motor and a gear. When the motor is running, it will drive the gear to rotate. During the rotation of the gear, it will drive the tooth plate to rotate on the surface of the annular frame using the movable shell. During the rotation of the tooth plate, it will drive the runner to rotate using the teeth. The arc frame and the fixed plate are used to support the tooth plate, thereby achieving the effect of providing power for automatically clearing the blocked feed pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure provided by an embodiment of the utility model;

[0017] Figure 2It is a schematic diagram of the structure of the anti-blocking component provided by an embodiment of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the anti-blocking component provided in an embodiment of the utility model.

[0019] In the figure: 1, bottom plate; 2, support; 3, rotating valve; 4, sending tank; 5, fixed seat; 6, vacuum pump; 7, arc plate; 8, anti-blocking component; 801, feed pipe; 802, fixing nut; 803, screw; 804, rotating shaft; 805, rotating wheel; 806, circular plate; 807, fixed plate; 808, ring frame; 809, movable shell; 810, tooth plate; 811, teeth; 812, mounting seat; 813, motor; 814, gear. DETAILED DESCRIPTION

[0020] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0021] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0022] like Figures 1 to 3 As shown, a micro-negative pressure accelerated feeding device for preventing feed blockage provided by an embodiment of the utility model comprises a sending tank 4, arc plates 7 are fixedly connected to both sides of the surface of the sending tank 4, two groups of arc plates 7 are fixedly connected to the surfaces of the two groups of pillars 2, one end of the corresponding two groups of pillars 2 are commonly fixedly connected to a bottom plate 1, a fixing seat 5 is fixedly connected to one side of the surface of the sending tank 4, a vacuum pump 6 is fixedly connected to the upper surface of the fixing seat 5, one end of the vacuum pump 6 is connected to the sending tank 4, an anti-blocking component 8 is arranged on the upper surface of the sending tank 4, the anti-blocking component 8 is used to prevent the feed port of the sending tank 4 from being blocked, and a rotating valve 3 is movably connected to one side of the lower end of the sending tank 4.

[0023] The above scheme is adopted: through the design of the bottom plate 1, the pillar 2, the rotating valve 3, the sending tank 4, the fixing seat 5, the vacuum pump 6, the arc plate 7 and the anti-blocking component 8, when in use, the material is injected into the sending tank 4 from the position of the feeding pipe 801 at the upper end of the sending tank 4. During the injection process, the anti-blocking component 8 can be used to prevent the feeding pipe 801 from being blocked. When the material injection is completed, the rotating valve 3 is rotated to open the discharge port at the lower end of the sending tank 4, and then the vacuum pump 6 is used to extract the air in the sending tank 4, and the air pressure is used to accelerate the discharge speed of the discharge port. The arc plate 7, the pillar 2 and the bottom plate 1 are used for the standing of the device, which achieves the effect of accelerating the discharge speed of the material while preventing the feed pipe 801 from being blocked.

[0024] refer to Figure 2 and Figure 3The anti-blocking component 8 includes a feed pipe 801, which is fixedly connected to the upper surface of the sending tank 4, and a circular plate 806 is fixedly connected to the top of the sending tank 4; a plurality of groups of fixing nuts 802 are fixedly connected to the lower surface of the circular plate 806, and a screw 803 is commonly threadedly connected to the plurality of groups of fixing nuts 802, the circular plate 806 and the surface of the sending tank 4; a plurality of groups of rotating shafts 804 are fixedly connected to the upper surface of the circular plate 806, and a plurality of groups of rotating shafts 804 are fixedly connected to the upper surfaces of the plurality of rotating shafts 804.

[0025] The above scheme is adopted: through the design of the feed pipe 801, the fixing nut 802, the screw 803, the rotating shaft 804, the rotating wheel 805 and the circular plate 806, when the screw 803 is installed inside the circular plate 806 and the fixing nut 802, the connection between the circular plate 806 and the sending tank 4 can be reinforced, and the rotating wheel 805 can be rotated by the rotating shaft 804. During the rotation of the rotating wheel 805, the material blocked in the feed pipe 801 can be dispersed and made to fall, thereby achieving the effect of dredging the blocked feed pipe 801.

[0026] refer to Figure 2 and Figure 3 A fixed plate 807 is fixedly connected to the middle part of the surface of the feed pipe 801, a ring frame 808 is fixedly connected to the upper surface of the fixed plate 807, and a movable shell 809 is movably connected to the upper surface of the ring frame 808; a tooth plate 810 is fixedly connected to the upper surface of the movable shell 809, and a plurality of groups of teeth 811 corresponding to the rotating wheel 805 are fixedly connected to the inner wall surface of the tooth plate 810; a mounting seat 812 is fixedly connected to one side of the upper surface of the sending tank 4, a motor 813 is fixedly connected inside the mounting seat 812, and a gear 814 corresponding to the tooth plate 810 is fixedly connected to the output end of the motor 813.

[0027] The above scheme is adopted: through the design of the fixed plate 807, the annular frame 808, the movable shell 809, the tooth plate 810, the teeth 811, the mounting seat 812, the motor 813 and the gear 814, when the motor 813 is running, it will drive the gear 814 to rotate. During the rotation process, the gear 814 will drive the tooth plate 810 to rotate on the surface of the annular frame 808 using the movable shell 809. During the rotation process, the tooth plate 810 will drive the rotating wheel 805 to rotate using the teeth 811. The arc frame and the fixed plate 807 are used to support the tooth plate 810, thereby achieving the effect of providing power for automatically clearing the blocked feed pipe 801.

[0028] The working principle of this utility model:

[0029] When in use, after the screw 803 is installed inside the circular plate 806 and the fixing nut 802, the connection between the circular plate 806 and the sending tank 4 can be reinforced, and the rotating wheel 805 can be rotated by the rotating shaft 804. During the rotation of the rotating wheel 805, the material blocked in the feed pipe 801 can be dispersed and the material can be dropped, so as to facilitate the unblocking of the blocked feed pipe 801. When the motor 813 is running, it will drive the gear 814 to rotate. During the rotation, the gear 814 will drive the tooth plate 810 to rotate on the surface of the annular frame 808 by the movable shell 809. During the rotation, the tooth plate 810 will drive the rotating wheel 805 to rotate by the teeth 811. The arc frame and the fixed plate 807 are used to support the tooth plate 810, which can provide power for automatically unblocking the blocked feed pipe 801.

[0030] To sum up: this kind of micro-negative pressure accelerated feeding device with anti-blocking feed, through the structure of anti-blocking component 8, feed pipe 801, fixed nut 802, screw 803, rotating shaft 804, rotating wheel 805, circular plate 806, fixed plate 807, annular frame 808, movable shell 809, tooth plate 810, teeth 811, mounting seat 812, motor 813 and gear 814, solves the problem that when using a sending tank for material transportation, when a large amount of material is put in at one time, the feed port position of the sending tank will be blocked, and the failure to clear the feed port in time will affect the normal progress of the work.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A micro-negative pressure accelerated feeding device for preventing feed blockage, comprising a sending tank (4), characterized in that: Both sides of the surface of the sending tank (4) are fixedly connected with arc plates (7), and the surfaces of the two groups of arc plates (7) are fixedly connected with two groups of pillars (2), and one end of the two corresponding groups of pillars (2) is commonly fixedly connected with a bottom plate (1). One side of the surface of the sending tank (4) is fixedly connected with a fixing seat (5), and the upper surface of the fixing seat (5) is fixedly connected with a vacuum pump (6), and one end of the vacuum pump (6) is connected to the sending tank (4). The upper surface of the sending tank (4) is provided with an anti-blocking component (8), and the anti-blocking component (8) is used to prevent the feed port of the sending tank (4) from being blocked. A rotating valve (3) is movably connected to one side of the lower end of the sending tank (4).

2. A micro-negative pressure accelerated feeding device for preventing feed blockage as claimed in claim 1, characterized in that: The anti-blocking component (8) comprises a feed pipe (801), wherein the feed pipe (801) is fixedly connected to the upper surface of the sending tank (4), and a circular plate (806) is fixedly connected to the top of the sending tank (4).

3. A micro-negative pressure accelerated feeding device for preventing feed blockage as claimed in claim 2, characterized in that: A plurality of sets of fixing nuts (802) are fixedly connected to the lower surface of the circular plate (806), and a screw rod (803) is commonly threadedly connected to the plurality of sets of fixing nuts (802), the circular plate (806) and the surface of the sending tank (4).

4. A micro-negative pressure accelerated feeding device for preventing feed blockage as claimed in claim 3, characterized in that: A plurality of groups of rotating shafts (804) are fixedly connected to the upper surface of the circular plate (806), and a plurality of groups of rotating shafts (804) are fixedly connected to the upper surfaces of rotating wheels (805).

5. A micro-negative pressure accelerated feeding device for preventing feed blockage as claimed in claim 4, characterized in that: A fixed plate (807) is fixedly connected to the middle of the surface of the feed pipe (801), an annular frame (808) is fixedly connected to the upper surface of the fixed plate (807), and a movable shell (809) is movably connected to the upper surface of the annular frame (808).

6. A micro-negative pressure accelerated feeding device for preventing feed blockage as claimed in claim 5, characterized in that: A tooth plate (810) is fixedly connected to the upper surface of the movable shell (809), and a plurality of groups of teeth (811) corresponding to the rotating wheel (805) are fixedly connected to the inner wall surface of the tooth plate (810).

7. A micro-negative pressure accelerated feeding device for preventing feed blockage as claimed in claim 6, characterized in that: A mounting seat (812) is fixedly connected to one side of the upper surface of the sending tank (4), a motor (813) is fixedly connected inside the mounting seat (812), and a gear (814) corresponding to the gear plate (810) is fixedly connected to the output end of the motor (813).

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