Automatic feeding device for PVC (polyvinyl chloride) granules

Abstract

The utility model belongs to the field of PVC (polyvinyl chloride) granules, particularly relates to an automatic feeding device for PVC granules, and aims to solve the problem that the use efficiency is affected due to nonuniform stirring during feeding of the PVC granules in the prior art, the automatic feeding device for the PVC granules comprises a bottom plate and is characterized in that support legs are fixedly mounted at the bottom of the bottom plate; a box body is fixedly mounted at the top of the bottom plate, a pipeline is fixedly connected to one side of the box body, a channel is fixedly connected to the top of the box body, a discharging box is fixedly mounted at the top of the channel, a discharging opening is fixedly formed in the top of the discharging box, a rotating rod is rotatably mounted on the discharging opening, and a mounting cover is fixedly mounted on the rotating rod; according to the PVC particle mixing and stirring device disclosed by the utility model, PVC particles can be mixed and stirred, and the PVC particles can be uniformly stirred, so that the use efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC granular materials, in particular to an automatic PVC granular material delivery device. Background Art

[0002] PVC plastic granules usually refer to polyvinyl chloride granules, which are a common plastic material. PVC granules can be used to make various plastic products, such as pipes, wire insulation, flooring, window frames, etc.

[0003] The patent document with announcement number CN205284562U discloses an automatic granular material feeding device, including: a driving device, a hopper, a feeding pipe, an upper plate of the feeding port, a middle plate of the feeding port, a lower plate of the feeding port and a feeding port plug plate. The upper plate opening of the upper plate of the feeding port, the lower plate opening of the lower plate of the feeding port and the plug plate opening of the feeding port plug plate form a feeding port. A fixedly connected middle plate of the feeding port and a slidable feeding port plug plate are clamped on the same horizontal plane between the upper plate of the feeding port and the lower plate of the feeding port. The hopper is fixedly connected to the upper plate of the feeding port, the feeding pipe is fixedly connected to the lower plate of the feeding port, and the driving device is connected to the feeding port plug plate for driving the feeding port plug plate to slide back and forth between the upper plate of the feeding port and the lower plate of the feeding port to open or close the feeding port. The technical solution of the utility model is simple to operate, has high execution efficiency of feeding, good real-time performance, and can accurately control the weight of one feeding according to the opening size of the feeding port and the opening time interval of the feeding port, and has high feeding accuracy.

[0004] In the prior art, during the process of adding materials, it is easy to cause uneven stirring when the PVC granules are discharged, thereby affecting the use efficiency.

[0005] Therefore, we propose an automatic PVC granular material delivery device to solve the above problems. Utility Model Content

[0006] The utility model aims to solve the problem in the prior art that the PVC granules are easily unevenly stirred during the feeding process, thereby affecting the use efficiency, and proposes an automatic PVC granule feeding device.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A PVC granular material automatic delivery device comprises a bottom plate, a supporting leg is fixedly installed at the bottom of the bottom plate, a box is fixedly installed at the top of the bottom plate, and a pipe is fixedly connected to one side of the box, a channel is fixedly connected to the top of the box, and a discharge box is fixedly installed at the top of the channel, a discharge port is fixedly installed at the top of the discharge box, a rotating rod is rotatably installed on the discharge port, and a mounting cover is fixedly installed on the rotating rod, a first motor is provided on one side of the discharge box, a switch mechanism is provided on one side of the box, a ventilation pipe is fixedly installed on the other side of the box, and a ventilation box is fixedly installed on the ventilation pipe, a filter is fixedly installed on the ventilation box, two supporting plates are fixedly installed on the top of the box, a second motor is provided between the two supporting plates, a stirring mechanism is provided inside the box, a ventilation mechanism is provided inside the ventilation pipe, a fixing plate is fixedly installed on the top of the ventilation box, and a push rod motor is provided on the fixing plate, a supporting frame is fixedly installed on the output shaft of the push rod motor, and a cleaning brush is rotatably installed inside the supporting frame, and a feeding pipe is fixedly installed inside the box.

[0009] Preferably, the stirring mechanism comprises a stirring shaft, which is fixedly connected to the output shaft of the second motor, and a plurality of stirring blades are fixedly mounted on the stirring shaft, and the stirring shaft is rotatably connected to the box body.

[0010] Preferably, the ventilation mechanism comprises a first bevel gear, the first bevel gear is fixedly connected to the stirring shaft, and the first bevel gear is meshed with a second bevel gear.

[0011] Preferably, a rotating rod is fixedly mounted on the second bevel gear, a first pulley is fixedly mounted on the rotating rod, a supporting block is rotatably mounted on the rotating rod, and the supporting block is fixedly connected to the box body.

[0012] Preferably, the first pulley is meshedly connected with a first belt, the first belt is meshedly connected with a second pulley, a rotating shaft is fixedly mounted on the second pulley, a fan blade is fixedly mounted on the rotating shaft, and the rotating shaft is rotatably connected to the ventilation pipe.

[0013] Preferably, the switch mechanism comprises a third pulley, the third pulley is fixedly connected to the rotating rod, and the third pulley is meshedly connected to the second belt.

[0014] Preferably, a fourth pulley is meshedly connected to the second belt, a rotating shaft is fixedly mounted on the fourth pulley, and a third bevel gear is fixedly mounted on the rotating shaft.

[0015] Preferably, the third bevel gear is meshed with a fourth bevel gear, a rotating column is fixedly mounted on the fourth bevel gear, a rotating plate is fixedly mounted on the rotating column, the rotating plate is slidingly connected to the feeding pipe, and the rotating column is rotatably connected to the box body and the feeding pipe respectively.

[0016] In the utility model, the beneficial effects of the automatic PVC granule feeding device are as follows:

[0017] Due to the provision of the rotating rod, the mounting cover, the third pulley, the second belt, the fourth pulley, the third bevel gear, the fourth bevel gear, the rotating column and the rotating plate, the discharge port can be opened or closed, and the feeding pipe can be opened or closed;

[0018] Since the stirring shaft and the stirring blades are provided, the PVC particles can be mixed and stirred, and the PVC particles can be stirred evenly;

[0019] Due to the provision of the first bevel gear, the second bevel gear, the rotating rod, the first belt pulley, the first belt, the second belt pulley, the rotating shaft and the fan blades, ventilation can be performed when the PVC particles are stirred;

[0020] Due to the arrangement of the push rod motor and the support frame, the filter screen can be cleaned to prevent a large amount of dust from remaining on the filter screen.

[0021] The utility model can mix and stir the PVC particles and can stir the PVC particles evenly, thereby improving the use efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of an automatic PVC granular material delivery device proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of a stirring shaft of an automatic PVC granular material feeding device proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the internal structure of a ventilation pipe of an automatic PVC granular material delivery device proposed by the utility model;

[0025] Figure 4 This is a schematic diagram of the enlarged structure of part A of an automatic PVC granular material delivery device proposed by the utility model;

[0026] Figure 5 The utility model is a schematic diagram of the internal structure of a box of an automatic PVC granular material delivery device.

[0027] In the figure: 1, bottom plate; 2, supporting legs; 3, pipeline; 4, box body; 5, discharge port; 6, installation cover; 7, ventilation pipe; 8, ventilation box; 9, push rod motor; 10, support frame; 11, support plate; 12, second motor; 13, stirring shaft; 14, stirring blade; 15, first bevel gear; 16, second bevel gear; 17, rotating rod; 18, first pulley; 19, first belt; 20, second pulley; 21, rotating shaft; 22, fan blade; 23, rotating rod; 24, third pulley; 25, second belt; 26, fourth pulley; 27, third bevel gear; 28, fourth bevel gear; 29, rotating column; 30, feeding pipe; 31, rotating plate; 32, discharge box. DETAILED DESCRIPTION

[0028] 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. Example

[0029] Reference Figure 1-Figure 5 A PVC granule material automatic delivery device comprises a bottom plate 1, a support leg 2 is fixedly installed at the bottom of the bottom plate 1, a box body 4 is fixedly installed on the top of the bottom plate 1, and a pipe 3 is fixedly connected to one side of the box body 4, a channel is fixedly connected to the top of the box body 4, and a discharge box 32 is fixedly installed on the top of the channel, a discharge port 5 is fixedly installed on the top of the discharge box 32, a rotating rod 23 is rotatably installed on the discharge port 5, and a mounting cover 6 is fixedly installed on the rotating rod 23, a first motor is provided on one side of the discharge box 32, a switch mechanism is provided on one side of the box body 4, and a switch mechanism is fixed on the other side of the box body 4. A ventilation pipe 7 is fixedly installed, and a ventilation box 8 is fixedly installed on the ventilation pipe 7, a filter is fixedly installed on the ventilation box 8, two support plates 11 are fixedly installed on the top of the box body 4, a second motor 12 is provided between the two support plates 11, a stirring mechanism is provided inside the box body 4, a ventilation mechanism is provided inside the ventilation pipe 7, a fixed plate is fixedly installed on the top of the ventilation box 8, and a push rod motor 9 is provided on the fixed plate, a support frame 10 is fixedly installed on the output shaft of the push rod motor 9, and a cleaning brush is rotatably installed inside the support frame 10, and a feeding pipe 30 is fixedly installed inside the box body 4.

[0030] In the present invention, the stirring mechanism comprises a stirring shaft 13 , which is fixedly connected to the output shaft of the second motor 12 , and a plurality of stirring blades 14 are fixedly mounted on the stirring shaft 13 , and the stirring shaft 13 is rotatably connected to the box body 4 .

[0031] In the utility model, the ventilation mechanism comprises a first bevel gear 15 , the first bevel gear 15 is fixedly connected to the stirring shaft 13 , and the first bevel gear 15 is meshed with a second bevel gear 16 .

[0032] In the utility model, a rotating rod 17 is fixedly mounted on the second bevel gear 16 , a first pulley 18 is fixedly mounted on the rotating rod 17 , a supporting block is rotatably mounted on the rotating rod 17 , and the supporting block is fixedly connected to the box body 4 .

[0033] In the utility model, the first pulley 18 is meshedly connected with the first belt 19, the first belt 19 is meshedly connected with the second pulley 20, the second pulley 20 is fixedly mounted with a rotating shaft 21, the rotating shaft 21 is fixedly mounted with a fan blade 22, and the rotating shaft 21 is rotatably connected to the ventilation pipe 7.

[0034] In the utility model, the switch mechanism comprises a third belt pulley 24 , the third belt pulley 24 is fixedly connected to the rotating rod 23 , and the third belt pulley 24 is meshedly connected with the second belt 25 .

[0035] In the utility model, the second belt 25 is meshedly connected with a fourth pulley 26 , a rotating shaft is fixedly mounted on the fourth pulley 26 , and a third bevel gear 27 is fixedly mounted on the rotating shaft.

[0036] In the utility model, the third bevel gear 27 is meshed with the fourth bevel gear 28, a rotating column 29 is fixedly installed on the fourth bevel gear 28, a rotating plate 31 is fixedly installed on the rotating column 29, the rotating plate 31 is slidably connected to the feeding pipe 30, and the rotating column 29 is rotatably connected to the box body 4 and the feeding pipe 30 respectively.

[0037] In the utility model, when in use, the PVC granular material is put into the discharge box 32, the first motor is started, the first motor drives the rotating rod 23 to rotate, the rotating rod 23 drives the installation cover 6 to rotate, and the discharge port 5 can be opened or closed, the rotating rod 23 drives the third pulley 24 to rotate, the third pulley 24 drives the fourth pulley 26 to rotate through the second belt 25, the fourth pulley 26 drives the rotating shaft to rotate, the rotating shaft drives the third bevel gear 27 to rotate, the third bevel gear 27 drives the fourth bevel gear 28 to rotate, the fourth bevel gear 28 drives the rotating column 29 to rotate, the rotating column 29 drives the rotating plate 31 to rotate, and the feeding pipe 30 can be opened or closed, the second motor 12 is started, and the second motor 12 drives the stirring shaft 13 to rotate, The stirring shaft 13 drives the stirring blade 14 to rotate, so as to mix and stir the PVC particles. During the stirring process, at the same time, the stirring shaft 13 drives the first bevel gear 15 to rotate, the first bevel gear 15 drives the second bevel gear 16 to rotate, the second bevel gear 16 drives the rotating rod 17 to rotate, the rotating rod 17 drives the first pulley 18 to rotate, the first pulley 18 drives the second pulley 20 to rotate through the first belt 19, the second pulley 20 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the fan blade 22 to rotate, so as to ventilate the PVC particles when stirring, start the push rod motor 9, and the push rod motor 9 drives the support frame 10 to move up and down, thereby driving the cleaning brush to clean, so as to clean the filter net and prevent a large amount of dust from remaining on the filter net. Example

[0038] The difference between this embodiment and the first embodiment is that a third push rod motor is provided on the top of the box body 4, and a scraper is fixedly mounted on the third push rod motor, which can scrape the inner wall of the box body to prevent a large amount of PVC particles from remaining.

[0039] 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 PVC granular material automatic delivery device, comprising a bottom plate (1), characterized in that: A supporting leg (2) is fixedly mounted on the bottom of the bottom plate (1), a box (4) is fixedly mounted on the top of the bottom plate (1), and a pipe (3) is fixedly connected to one side of the box (4), a channel is fixedly connected to the top of the box (4), and a discharge box (32) is fixedly mounted on the top of the channel, a discharge port (5) is fixedly mounted on the top of the discharge box (32), a rotating rod (23) is rotatably mounted on the discharge port (5), and a mounting cover (6) is fixedly mounted on the rotating rod (23), a first motor is provided on one side of the discharge box (32), a switch mechanism is provided on one side of the box (4), and a ventilation pipe (7) is fixedly mounted on the other side of the box (4), A ventilation box (8) is fixedly mounted on the ventilation pipe (7), a filter screen is fixedly mounted on the ventilation box (8), two support plates (11) are fixedly mounted on the top of the box body (4), a second motor (12) is arranged between the two support plates (11), a stirring mechanism is arranged inside the box body (4), a ventilation mechanism is arranged inside the ventilation pipe (7), a fixing plate is fixedly mounted on the top of the ventilation box (8), a push rod motor (9) is arranged on the fixing plate, a support frame (10) is fixedly mounted on the output shaft of the push rod motor (9), a cleaning brush is rotatably mounted inside the support frame (10), and a feeding pipe (30) is fixedly mounted inside the box body (4).

2. The automatic PVC granule feeding device according to claim 1 is characterized in that: The stirring mechanism comprises a stirring shaft (13), the stirring shaft (13) being fixedly connected to the output shaft of the second motor (12), a plurality of stirring blades (14) being fixedly mounted on the stirring shaft (13), and the stirring shaft (13) being rotationally connected to the box body (4).

3. The automatic PVC granule feeding device according to claim 2 is characterized in that: The ventilation mechanism comprises a first bevel gear (15), the first bevel gear (15) is fixedly connected to the stirring shaft (13), and the first bevel gear (15) is meshed with a second bevel gear (16).

4. The automatic PVC granule feeding device according to claim 3 is characterized in that: A rotating rod (17) is fixedly mounted on the second bevel gear (16), a first pulley (18) is fixedly mounted on the rotating rod (17), a support block is rotatably mounted on the rotating rod (17), and the support block is fixedly connected to the box body (4).

5. The automatic PVC granule feeding device according to claim 4 is characterized in that: The first belt pulley (18) is meshedly connected to a first belt (19), the first belt (19) is meshedly connected to a second belt pulley (20), a rotating shaft (21) is fixedly mounted on the second belt pulley (20), a fan blade (22) is fixedly mounted on the rotating shaft (21), and the rotating shaft (21) is rotatably connected to the ventilation pipe (7).

6. The automatic PVC granule feeding device according to claim 1 is characterized in that: The switch mechanism comprises a third belt pulley (24), the third belt pulley (24) is fixedly connected to the rotating rod (23), and the third belt pulley (24) is meshingly connected to the second belt (25).

7. The automatic PVC granule feeding device according to claim 6 is characterized in that: The second belt (25) is meshedly connected with a fourth pulley (26), a rotating shaft is fixedly mounted on the fourth pulley (26), and a third bevel gear (27) is fixedly mounted on the rotating shaft.

8. The automatic PVC granule feeding device according to claim 7, characterized in that: The third bevel gear (27) is meshed with a fourth bevel gear (28), a rotating column (29) is fixedly mounted on the fourth bevel gear (28), a rotating plate (31) is fixedly mounted on the rotating column (29), the rotating plate (31) is slidably connected to the feeding pipe (30), and the rotating column (29) is rotatably connected to the box body (4) and the feeding pipe (30), respectively.

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