Vacuum feeding machine capable of preventing feeding blockage

Abstract

The utility model discloses a vacuum feeding machine capable of preventing feeding blockage, and relates to the technical field of vacuum feeding machines. The pressurizing unit is arranged on the upper surface of the movable base and is used for exhausting air; the adjusting unit is arranged on the upper surface of the movable base and used for adjusting the position; the vacuum feeding tank is arranged on the outer surface of the adjusting unit and used for feeding; the pressurizing unit is arranged on the upper surface of the movable base, the anti-blocking unit is arranged on the bottom surface of the vacuum feeding tank, the pressurizing unit comprises an air exhaust assembly arranged on the upper surface of the movable base and used for sucking air and a cleaning assembly arranged on the upper surface of the vacuum feeding tank, and the anti-blocking unit comprises a driving assembly arranged on the bottom surface of the vacuum feeding tank. The box body, the pneumatic air cylinder, the second limiting sliding rod, the lifting plate, the mounting base and the dredging rod are matched with one another, so that the discharging port can be dredged when the vacuum feeding machine discharges materials, and the feeding machine is prevented from being blocked in the using process.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum feeders, in particular to a vacuum feeder with anti-blocking feeding function. Background Art

[0002] Vacuum feeder is a kind of pneumatic conveying equipment that uses vacuum pump to generate vacuum to convey powder and granular materials. It uses the pressure difference between vacuum and ambient space to form gas flow in the pipeline, drive the movement of powdered materials, and complete the conveying of powders. It is mainly used to convey powder and granular materials, such as raw material powder, chemical powder, metal oxide powder; capsules, tablets, pills, small food particles, etc.; it is not suitable for conveying overly wet, sticky, and heavy materials.

[0003] In the prior art, a patent document with publication number CN216335251U proposes a vacuum loader, including a first filter cartridge, a second filter cartridge, a temporary storage bucket and a high-pressure vortex fan, wherein the bottom of the first filter cartridge is connected to the top of the temporary storage bucket through an upper butterfly valve, and a lower butterfly valve is provided at the bottom of the temporary storage bucket; a feed pipe is connected to the first filter cartridge, the first filter cartridge and the second filter cartridge are connected through a first air pipe, the high-pressure vortex fan of the second filter cartridge is connected through a second air pipe, and a dust collecting hopper is provided at the bottom of the second filter cartridge.

[0004] In order to solve the problem of poor filtering effect of the vacuum loader, the existing technology uses a first filter cartridge for vacuuming. During the vacuuming process, the first filter cartridge and the second filter cartridge filter the air in turn to remove impurities and dust, etc., effectively avoiding dust and impurities from entering the high-pressure vortex blower for processing. However, it is inconvenient to adjust the height of the feed tank during use of the device, and the discharge port of the device is prone to blockage during use, which reduces the practicality of the vacuum loader. Utility Model Content

[0005] The utility model aims to provide a vacuum feeder with anti-blocking feeding function, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A vacuum feeding machine with anti-blocking feeding comprises a mobile base; a pressurizing unit arranged on the upper surface of the mobile base for exhausting air; an adjusting unit arranged on the upper surface of the mobile base for adjusting the position; a vacuum feeding tank arranged on the outer surface of the adjusting unit for feeding materials; and an anti-blocking unit arranged on the bottom surface of the vacuum feeding tank, wherein the pressurizing unit comprises an exhaust assembly arranged on the upper surface of the mobile base for sucking air and a cleaning assembly arranged on the upper surface of the vacuum feeding tank, and the anti-blocking unit comprises a driving assembly arranged on the bottom surface of the vacuum feeding tank and a clearing assembly arranged inside the driving assembly.

[0008] A further improvement of the technical solution of the utility model is that the air extraction component includes a vortex air pump, the bottom surface of the vortex air pump is fixedly connected to the upper surface of the movable base, the upper surface of the vortex air pump is detachably connected to an air filter, the output end of the vortex air pump is connected to the input end of the air filter through a pipeline, and the output end of the air filter is detachably connected to a soft connecting pipe.

[0009] By adopting the above technical solution, the air in the vacuum feeding tank can be easily extracted by using the cooperation of the vortex air pump, the air filter and the soft connecting pipe.

[0010] A further improvement of the technical solution of the utility model is that: the cleaning component includes a booster air pump and a back-blowing device, the bottom surface of the booster air pump is detachably connected to the upper surface of the vacuum feeding tank, the bottom surface of the back-blowing device is detachably connected to the upper surface of the vacuum feeding tank, the output end of the back-blowing device is connected to the interior of the vacuum feeding tank through a pipeline, and the output end of the booster air pump is detachably connected to one end of a soft connecting pipe.

[0011] By adopting the above technical solution, a back-blowing device can be used to prevent the air flow inside the vacuum feeding tank from being turbulent.

[0012] A further improvement of the technical solution of the utility model is that the adjustment unit includes a support frame, the bottom surface of the support frame is fixedly connected to the upper surface of the movable base, the upper surface of the support frame is detachably connected to the drive motor, and the driving end of the drive motor is fixedly connected to a threaded rod rotatably connected to the upper surface of the movable base.

[0013] A further improvement of the technical solution of the utility model is that: the outer surface of the threaded rod is threadedly connected to a lifting bracket, the inner wall of the lifting bracket is slidably connected to a limiting slide rod, the bottom end of the limiting slide rod is detachably connected to the upper surface of the movable base, and the upper end of the limiting slide rod is detachably connected to the inner wall of the support frame.

[0014] By adopting the above technical solution, the cooperation between the support frame, the drive motor and the threaded rod can conveniently drive the lifting bracket to rise and fall under the limit of the limit slide bar 1, thereby adjusting the position of the vacuum feeding tank in the vertical direction.

[0015] A further improvement of the technical solution of the utility model is that the driving assembly includes a box body, the bottom surface of the box body is fixedly connected to the bottom end of the vacuum feeding tank, and the bottom surface of the box body is detachably connected to a pneumatic cylinder.

[0016] By adopting the above technical solution, the position of the lifting plate in the vertical direction can be conveniently adjusted by the cooperation between the box body and the pneumatic cylinder.

[0017] A further improvement of the technical solution of the utility model is that the dredging component includes a limiting slide rod 2, one side of the limiting slide rod 2 is detachably connected to the inner wall of the box body, the outer surface of the limiting slide rod 2 is slidably connected to a lifting plate, the bottom surface of the lifting plate is detachably connected to the telescopic end of the pneumatic cylinder, the upper surface of the lifting plate is fixedly connected to a mounting base, and the upper surface of the mounting base is fixedly connected to a dredging rod.

[0018] By adopting the above technical solution, the mutual cooperation of the lifting plate, the mounting base and the dredging rod can facilitate the dredging of the discharge port of the vacuum loading tank, thereby preventing blockage during discharge.

[0019] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0020] 1. The utility model provides a vacuum feeder with anti-clogging feeding function. The air in the vacuum feeder tank can be easily extracted by the cooperation of a vortex air pump, an air filter, a soft connecting pipe, a booster air pump and a back-blowing device, thereby generating a negative pressure inside the vacuum feeder tank, and then facilitating the input of raw materials into the vacuum feeder tank, thereby increasing the practicability of the feeder.

[0021] 2. The utility model provides a vacuum feeder with anti-blocking feeding function. The support frame, driving motor, threaded rod, limit slide rod and lifting bracket cooperate with each other to conveniently adjust the height of the vacuum feeder tank, so that the feeder can adjust its own height according to demand, thereby increasing the flexibility of the vacuum feeder.

[0022] 3. The utility model provides a vacuum feeder with anti-blocking feeding function. The mutual cooperation of a box body, a pneumatic cylinder, a limit slide bar, a lifting plate, a mounting base and a dredging rod can make the vacuum feeder dredge the discharge port when discharging materials, thereby preventing the feeder from being blocked during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 It is a front structural schematic diagram of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the vacuum feeding tank of the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the regulating unit of the utility model;

[0027] Figure 5 It is a schematic diagram of the anti-blocking unit structure of the utility model.

[0028] In the figure: 1. Mobile base; 2. Pressurizing unit; 21. Vortex air pump; 22. Air filter; 23. Soft connecting pipe; 24. Booster air pump; 25. Backblowing device; 3. Adjusting unit; 31. Support frame; 32. Driving motor; 33. Threaded rod; 34. Limiting slide bar 1; 35. Lifting bracket; 4. Vacuum feeding tank; 5. Anti-blocking unit; 51. Box; 52. Pneumatic cylinder; 53. Limiting slide bar 2; 54. Lifting plate; 55. Mounting base; 56. Clearing rod. DETAILED DESCRIPTION

[0029] The present invention is further described in detail below in conjunction with the embodiments:

[0030] Example 1

[0031] like Figure 1-5As shown, the utility model provides a vacuum feeder with anti-blocking feeding, comprising a mobile base 1; a pressurizing unit 2 for exhausting air arranged on the upper surface of the mobile base 1; an adjusting unit 3 for adjusting the position arranged on the upper surface of the mobile base 1; a vacuum feeding tank 4 for feeding arranged on the outer surface of the adjusting unit 3; and an anti-blocking unit 5 arranged on the bottom surface of the vacuum feeding tank 4, the pressurizing unit 2 comprises an exhaust assembly arranged on the upper surface of the mobile base 1 for air suction and a cleaning assembly arranged on the upper surface of the vacuum feeding tank 4, the anti-blocking unit 5 comprises a driving assembly arranged on the bottom surface of the vacuum feeding tank 4 and a dredging assembly arranged inside the driving assembly, the exhaust assembly comprises a vortex air pump 21, the bottom surface of the vortex air pump 21 is fixedly connected to the upper surface of the mobile base 1, the upper surface of the vortex air pump 21 is detachably connected to an air filter 22, and the vortex air pump 21 The output end of the booster air pump 24 is connected to the input end of the air filter 22 through a pipeline, and the output end of the air filter 22 is detachably connected with a soft connecting pipe 23. The cleaning component includes a booster air pump 24 and a backblowing device 25. The bottom surface of the booster air pump 24 is detachably connected to the upper surface of the vacuum feeding tank 4, and the bottom surface of the backblowing device 25 is detachably connected to the upper surface of the vacuum feeding tank 4. The output end of the backblowing device 25 is connected to the interior of the vacuum feeding tank 4 through a pipeline, and the output end of the booster air pump 24 is detachably connected to one end of the soft connecting pipe 23. When using the vacuum feeding machine, first start the vortex air pump 21 and the booster air pump 24, and cooperate with the soft connecting pipe 23 and the air filter 22 to extract the air inside the vacuum feeding tank 4, so that negative pressure is generated inside the vacuum feeding tank 4, so as to facilitate the input of raw materials from the feeding port of the vacuum feeding tank 4.

[0032] Example 2

[0033] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the adjusting unit 3 includes a support frame 31, the bottom surface of the support frame 31 is fixedly connected to the upper surface of the mobile base 1, the upper surface of the support frame 31 is detachably connected to the driving motor 32, the driving end of the driving motor 32 is fixedly connected to a threaded rod 33 rotatably connected to the upper surface of the mobile base 1, the outer surface of the threaded rod 33 is threadedly connected to a lifting bracket 35, the inner wall of the lifting bracket 35 is slidably connected to a limiting slide bar 34, the bottom end of the limiting slide bar 34 is detachably connected to the upper surface of the mobile base 1, and the upper end of the limiting slide bar 34 is detachably connected to the inner wall of the support frame 31, when it is necessary to adjust the height of the vacuum feeding tank 4, by starting the driving motor 32, the driving end of the driving motor 32 drives the threaded rod 33 to rotate, thereby driving the lifting bracket 35 to rise and fall in the vertical direction under the limit of the limiting slide bar 34, and then the vacuum feeding tank 4 can be driven to rise and fall, thereby adjusting the height of the vacuum feeding tank 4 according to demand.

[0034] Example 3

[0035] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the driving component includes a box body 51, the bottom surface of the box body 51 is fixedly connected to the bottom end of the vacuum feeding tank 4, the bottom surface of the box body 51 is detachably connected to the pneumatic cylinder 52, and the dredging component includes a limiting slide bar 53, one side of the limiting slide bar 53 is detachably connected to the inner wall of the box body 51, and the outer surface of the limiting slide bar 53 is slidably connected to a lifting plate 54, and the bottom surface of the lifting plate 54 is detachably connected to the telescopic end of the pneumatic cylinder 52 The upper surface of the lifting plate 54 is fixedly connected with a mounting base 55, and the upper surface of the mounting base 55 is fixedly connected with a clearing rod 56. When discharging at the discharge port of the vacuum feeder, by starting the pneumatic cylinder 52, the telescopic end of the pneumatic cylinder 52 drives the lifting plate 54 to repeatedly rise and fall under the limit of the limit slide bar 53, thereby driving the mounting base 55 and the clearing rod 56 to rise and fall, which can assist in preventing the raw materials from accumulating near the discharge port by physical puncture in the discharge port of the vacuum feeding tank 4, thereby preventing the discharge port from being blocked.

[0036] The following is a detailed description of the working principle of the vacuum feeder with anti-blocking feeding function.

[0037] like Figure 1-5 As shown, when using the vacuum feeder, first start the vortex air pump 21 and the booster air pump 24, and cooperate with the soft connecting pipe 23 and the air filter 22 to extract the air inside the vacuum feeder tank 4, so that negative pressure is generated inside the vacuum feeder tank 4, thereby facilitating the input of raw materials from the feed port of the vacuum feeder tank 4. If it is necessary to adjust the height of the vacuum feeder tank 4, by starting the drive motor 32, the drive end of the drive motor 32 drives the threaded rod 33 to rotate, thereby driving the lifting bracket 35 to the limit position of the limit slide rod 34. It can be lifted up and down in the vertical direction, thereby driving the vacuum feeding tank 4 to be lifted up and down, so as to adjust the height of the vacuum feeding tank 4 according to the demand. When discharging at the discharge port of the vacuum feeder, the pneumatic cylinder 52 is started, and the telescopic end of the pneumatic cylinder 52 drives the lifting plate 54 to be repeatedly lifted and down under the limit of the limit slide bar 53, thereby driving the installation base 55 and the dredging rod 56 to be lifted and down, which can assist in preventing the raw materials from accumulating near the discharge port by physical puncture in the discharge port of the vacuum feeding tank 4, thereby preventing the discharge port from being blocked.

[0038] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A vacuum feeder with anti-blocking feeding, comprising a movable base (1); A pressurizing unit (2) disposed on the upper surface of the mobile base (1) for extracting air; An adjustment unit (3) disposed on the upper surface of the mobile base (1) for adjusting the position; A vacuum loading tank (4) for loading materials, arranged on the outer surface of the regulating unit (3); And an anti-blocking unit (5) arranged on the bottom surface of the vacuum loading tank (4), characterized in that: the pressurizing unit (2) includes an exhaust component arranged on the upper surface of the mobile base (1) for suction and a cleaning component arranged on the upper surface of the vacuum loading tank (4), and the anti-blocking unit (5) includes a driving component arranged on the bottom surface of the vacuum loading tank (4) and a clearing component arranged inside the driving component.

2. A vacuum feeder with anti-blocking feeding according to claim 1, characterized in that: The air extraction component comprises a vortex air pump (21), the bottom surface of the vortex air pump (21) is fixedly connected to the upper surface of the movable base (1), the upper surface of the vortex air pump (21) is detachably connected to an air filter (22), the output end of the vortex air pump (21) is connected to the input end of the air filter (22) via a pipeline, and the output end of the air filter (22) is detachably connected to a soft connecting pipe (23).

3. A vacuum feeder with anti-blocking feeding according to claim 2, characterized in that: The cleaning component comprises a booster air pump (24) and a back-blowing device (25); the bottom surface of the booster air pump (24) is detachably connected to the upper surface of the vacuum loading tank (4); the bottom surface of the back-blowing device (25) is detachably connected to the upper surface of the vacuum loading tank (4); the output end of the back-blowing device (25) is connected to the interior of the vacuum loading tank (4) through a pipeline; the output end of the booster air pump (24) is detachably connected to one end of a soft connecting pipe (23).

4. The vacuum feeder with anti-blocking feeding according to claim 1, characterized in that: The adjustment unit (3) comprises a support frame (31), the bottom surface of the support frame (31) is fixedly connected to the upper surface of the movable base (1), the upper surface of the support frame (31) is detachably connected to a drive motor (32), and the drive end of the drive motor (32) is fixedly connected to a threaded rod (33) rotatably connected to the upper surface of the movable base (1).

5. The vacuum feeder with anti-blocking feeding according to claim 4, characterized in that: The outer surface of the threaded rod (33) is threadedly connected to a lifting bracket (35), and the inner wall of the lifting bracket (35) is slidably connected to a limiting slide bar (34). The bottom end of the limiting slide bar (34) is detachably connected to the upper surface of the movable base (1), and the upper end of the limiting slide bar (34) is detachably connected to the inner wall of the support frame (31).

6. The vacuum feeder with anti-blocking feeding according to claim 1, characterized in that: The driving assembly comprises a box body (51), the bottom surface of the box body (51) is fixedly connected to the bottom end of the vacuum feeding tank (4), and the bottom surface of the box body (51) is detachably connected to a pneumatic cylinder (52).

7. A vacuum feeder with anti-blocking feeding according to claim 6, characterized in that: The dredging assembly comprises a second limiting slide bar (53), one side of which is detachably connected to the inner wall of the box body (51), the outer surface of which is slidably connected to a lifting plate (54), the bottom surface of which is detachably connected to the telescopic end of the pneumatic cylinder (52), the upper surface of which is fixedly connected to a mounting base (55), and the upper surface of which is fixedly connected to a dredging rod (56).

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