Pelletizer charging barrel cleaning device

Abstract

The utility model relates to the technical field of cleaning devices, in particular to a granulator charging barrel cleaning device. Comprising a rotating pipe, an adjustable scraper mechanism, a positioning frame mechanism, a power assembly, a dust collection mechanism and three cutters. The adjustable scraper mechanism comprises a first cutter mounting plate, a first scraper, two second cutter mounting plates and two second scrapers; the three cutters are respectively mounted on the first cutter mounting plate and the two second cutter mounting plates; the positioning frame mechanism is used for driving the rotating pipe to be coaxial with the granulator charging barrel, and the rotating pipe is rotationally mounted on the positioning frame mechanism; the power assembly is installed on the positioning frame mechanism and used for driving the rotating pipe to rotate. The dust collection mechanism penetrates through two ends of the rotating pipe. According to the technical scheme, the cleaning work of charging barrels of various diameters can be achieved, and the beneficial effects of being high in cleaning efficiency and good in cleaning effect are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cleaning device technical field, in particular to a kind of granulator cylinder cleaning device. BACKGROUND

[0002] Granulator is a kind of forming machinery that can be made into specific shape material. It is widely used in chemical industry, pharmaceutical, food, building materials, rubber, plastic and other fields. Granulator is used for a long time, due to the residue of plastic particles, it needs to clean the granulator.

[0003] The patent with publication number CN202185432U discloses a granulator cylinder cleaning device, including front and rear driving devices, characterized in that: it further includes shaft and cylinder brush, one end of the shaft is connected with the front and rear driving devices, and the other end of the shaft is provided with a cylinder brush with the same size as the cylinder. The shaft is also connected with a rotating device that drives the shaft to rotate.

[0004] The above-mentioned patent still has the following technical defects: 1. It cannot be applied to cleaning different size cylinders; 2. It is difficult to scrape the remaining material on the inner wall of the cylinder with a brush. INVENTION CONTENTS

[0005] The utility model aims at the problems in the background art, and provides a kind of granulator cylinder cleaning device.

[0006] The technical scheme of the utility model, a kind of granulator cylinder cleaning device, includes:

[0007] Rotary pipe;

[0008] Adjustable scraper mechanism, adjustable scraper mechanism includes first cutter mounting plate, first scraper, two second cutter mounting plates and two second scrapers, wherein, first cutter mounting plate is arranged in the end of rotary pipe along the radial direction of rotary pipe, first scraper is arranged along the edge of first cutter mounting plate, two second cutter mounting plates are slidably installed on first cutter mounting plate, two second scrapers are respectively installed on the edge of two second cutter mounting plates, and driving mechanism for driving two second cutter mounting plates to be close or far away synchronously is installed on rotary pipe;

[0009] Three cutters, three cutters are respectively installed on first cutter mounting plate and two second cutter mounting plates;

[0010] Positioning frame mechanism for driving rotary pipe and granulator cylinder coaxial, rotary pipe is rotatably installed on positioning frame mechanism;

[0011] Power assembly for driving rotary pipe to rotate is installed on positioning frame mechanism;

[0012] Dust suction mechanism through both ends of rotary pipe.

[0013] Preferably, the positioning frame mechanism comprises a first ring, a second ring, an electric telescopic rod and a plurality of clamping assemblies, the plurality of clamping assemblies are arranged in an annular array, and the number of the clamping assemblies is not less than three, the clamping assembly comprises a sliding rail, a first rotating rod, a clamping rod and a limiting block, the sliding rail is connected with the first ring, a sliding groove is formed in the sliding rail, the clamping rod is slidingly installed on the sliding rail, the limiting block is fixed on the clamping rod, one end of the first rotating rod is rotatably connected with the clamping rod, and the other end of the first rotating rod is rotatably connected with the edge of the second ring, and the electric telescopic rod is installed on the first ring and the output shaft of the electric telescopic rod is connected with the second ring.

[0014] Preferably, the power assembly comprises a rotating ring, a servo motor, a gear and a gear ring, the rotating ring is sleeved outside the rotating pipe, the rotating ring is rotatably connected with the second ring, a key is arranged on the inner side wall of the rotating ring, a key groove is formed in the rotating pipe along the length direction of the rotating pipe, the servo motor is installed on the side of the second ring, the gear is connected with the output shaft of the servo motor, and the gear ring is arranged on the outer periphery of the rotating ring and is in meshing connection with the gear.

[0015] Preferably, the driving mechanism comprises a sliding frame, two second rotating rods, an elastic reset assembly and a threaded rod, the sliding frame is slidingly installed on the inner side of the rotating pipe, the elastic reset assembly comprises a guide rod and a spring, the guide rod is connected with the inner wall of the rotating pipe, the guide rod passes through the sliding frame, the spring is sleeved and installed on the guide rod, the two second rotating rods are rotatably connected with the sliding frame, the other ends of the two second rotating rods are rotatably connected with the two second cutter installation plates respectively, two movable holes are formed in the rotating pipe, and the two second rotating rods pass through the two movable holes respectively, the threaded rod is in threaded connection with the rotating pipe, the outer end of the threaded rod is connected with a knob, and the inner end of the threaded rod is connected with a push rod.

[0016] Preferably, the end of the rotating pipe is rotatably connected with a rotating disc, and two arc-shaped holes are symmetrically formed in the rotating disc.

[0017] Preferably, the dust collection mechanism comprises a dust collection pipe and a dust collector, the dust collection pipe penetrates through the two ends of the rotating pipe, the dust collector is installed on the rotating disc, and a hose in gap cooperation with the dust collection pipe is connected to the output shaft of the dust collector.

[0018] Compared with the prior art, the utility model has the advantages of the following beneficial technical effects:

[0019] 1、The technical scheme can adjust the telescopic length of the cutter, has strong applicability, and can realize cleaning work on the annular inner wall and the circular inner wall of the barrel end, and has good cleaning effect.

[0020] 2、The rotation of the cutter can be driven synchronously while the waste material on the inner wall of the barrel is scraped off, the scraped waste material can be crushed to facilitate the suction of the subsequent dust collection mechanism, and the pipe of the dust collection mechanism is prevented from being blocked. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figures 1-3 are structure schematic diagrams of the present application.

[0022] Figure 4 is a sectional structure diagram of the rotating pipe in the present application.

[0023] Reference signs: 1, rotating pipe; 101, movable hole; 102, key groove; 2, rotating disc; 201, arc-shaped hole; 3, first circular ring; 4, second circular ring; 5, rotating ring; 61, servo motor; 62, gear; 63, gear ring; 7, electric telescopic rod; 8, sliding rail; 81, sliding groove; 9, first rotating rod; 10, clamping rod; 11, limiting block; 121, first cutter installation plate; 122, second cutter installation plate; 131, first scraper; 132, second scraper; 14, cutter; 15, second rotating rod; 16, dust suction pipe; 17, dust collector; 171, hose; 18, sliding frame; 19, guide rod; 20, spring; 21, threaded rod; 22, knob. DETAILED DESCRIPTION

[0024] Example one

[0025] As Figures 1-4 shown, the granulator cylinder cleaning device provided by the present embodiment comprises a rotating pipe 1, an adjustable scraper mechanism, a positioning frame mechanism, a power assembly, a dust suction mechanism and three cutters 14.

[0026] The power assembly is installed on the positioning frame mechanism to drive the rotary tube 1 to rotate; the adjustable scraper mechanism comprises a first cutter mounting plate 121, a first scraper 131, two second cutter mounting plates 122 and two second scrapers 132, wherein the first cutter mounting plate 121 is arranged at the end of the rotary tube 1 along the radial direction of the rotary tube 1, the first scraper 131 is arranged along the edge of the first cutter mounting plate 121, the two second cutter mounting plates 122 are slidingly installed on the first cutter mounting plate 121, the two second scrapers 132 are respectively installed on the edges of the two second cutter mounting plates 122, the rotary tube 1 is provided with a driving mechanism for driving the two second cutter mounting plates 122 to move synchronously close to or away from each other, the driving mechanism comprises a sliding frame 18, two second rotating rods 15, an elastic reset assembly and a threaded rod 21, wherein the sliding frame 18 is slidingly installed on the inner side of the rotary tube 1, the elastic reset assembly comprises a guide rod 19 and a spring 20, the guide rod 19 is connected with the inner wall of the rotary tube 1, the guide rod 19 movably penetrates through the sliding frame 18, the spring 20 is sleeved and installed on the guide rod 19, the two second rotating rods 15 are rotationally connected with the sliding frame 18, the other ends of the two second rotating rods 15 are respectively rotationally connected with the two second cutter mounting plates 122, two movable holes 101 are formed in the rotary tube 1, and the two second rotating rods 15 respectively penetrate through the two movable holes 101 on the two sides, the threaded rod 21 is threadedly connected with the rotary tube 1, the outer end of the threaded rod 21 is connected with a knob 22, and the inner end of the threaded rod 21 is connected with a push rod; the three cutters 14 are respectively installed on the first cutter mounting plate 121 and the two second cutter mounting plates 122.

[0027] The positioning frame mechanism is used to drive the rotary tube 1 to be coaxial with the granulator barrel, and the rotary tube 1 is rotationally installed on the positioning frame mechanism; the end of the rotary tube 1 is rotationally connected with a rotating disc 2, two arc-shaped holes 201 are symmetrically formed in the rotating disc 2, and the rotating disc 2 is arranged to facilitate driving the rotary tube 1 to move and to keep the rotating disc 2 fixed during the rotation of the rotary tube 1, and the arc-shaped holes 201 are arranged to facilitate the holding of an operator.

[0028] The dust collection mechanism penetrates through both ends of the rotary tube 1, and comprises a dust collection pipe 16 and a dust collector 17; the dust collection pipe 16 penetrates through both ends of the rotary tube 1, a circular dust collection head is connected to the end of the dust collection pipe 16 to improve the dust collection range, and the dust collector 17 is installed on the rotating disc 2; a hose 171 that is in gap cooperation with the dust collection pipe 16 is connected to the output shaft of the dust collector 17; after the crushing of the fertilizer is completed, the end of the hose 171 is connected to the end of the dust collection pipe 16, so that the hose 171 and the dust collection pipe 16 are in communication, and then the dust collector 17 is started to work to suck out the crushed waste.

[0029] In this embodiment, when cleaning the granulator barrel, the rotating tube 1 is coaxially arranged with the inner wall of the barrel, then the driving threaded rod 21 is rotated to move the extrusion sliding frame 18, which in turn drives the second rotating rod 15 on both sides to rotate, and the second cutter mounting plate 122 on both sides is synchronously moved, so that the length of the cutter at the end of the rotating tube 1 can be adjusted to adapt to the cleaning work of barrels of different diameters. The power assembly drives the rotating tube 1 to rotate, which in turn drives the first scraper 131, the second scraper 132 and the cutter 14 to rotate. The second scraper 132 can scrape the excess material on the side wall of the barrel. In this process, the driving rotating tube 1 moves to the deep part of the barrel. When the second scraper 132 and the first scraper 131 are in contact with the end side wall of the barrel, the cleaning work of the end side wall of the barrel can be realized. In this process, the rotation of the cutter 14 can refine and crush the scraped waste. Then the waste is sucked out of the barrel through the dust collection mechanism. The purpose of crushing the scraped waste is to avoid blocking the pipeline.

[0030] Embodiment two

[0031] As shown in Figures 1-3 , a granulator barrel cleaning device is provided in this embodiment. Compared with embodiment one, in this embodiment, the positioning frame mechanism includes a first circular ring 3, a second circular ring 4, an electric telescopic rod 7 and a plurality of clamping assemblies. The plurality of clamping assemblies are arranged in an annular array, and the number of clamping assemblies is not less than three. The clamping assembly includes a sliding rail 8, a first rotating rod 9, a clamping rod 10 and a limiting block 11. The sliding rail 8 is connected with the first circular ring 3, and a sliding groove 81 is formed in the sliding rail 8. The clamping rod 10 is slidingly installed on the sliding rail 8, and the limiting block 11 is fixed on the clamping rod 10. One end of the first rotating rod 9 is rotatably connected with the clamping rod 10, and the other end is rotatably connected with the edge of the second circular ring 4. The electric telescopic rod 7 is installed on the first circular ring 3, and its output shaft is connected with the second circular ring 4. Starting the electric telescopic rod 7 to drive the second circular ring 4 to move, the second circular ring 4 can drive the plurality of first rotating rods 9 to rotate synchronously, which in turn can drive the plurality of clamping rods 10 to move synchronously, so that the plurality of clamping rods 10 are in contact with the outer wall of the barrel, and the limiting block 11 is in contact with the end of the barrel. Thus, the positioning work of the equipment can be realized, and the rotating tube 1 can be coaxially arranged with the barrel to facilitate subsequent cleaning work. A water pump is installed on the rotating disc 2. The output end of the water pump is connected with a drain pipe, and the output end of the drain pipe is connected with a spray head. After the cleaning work is completed, the water pump can be started to pump water from the outside to the spray head, and finally the water is sprayed to the inner wall of the barrel through the spray head, so that the deep cleaning work of the inner wall of the barrel can be realized.

[0032] The power assembly comprises a rotating ring 5, a servo motor 61, a gear 62 and a toothed ring 63, wherein the rotating ring 5 is sleeved outside the rotating pipe 1, the rotating ring 5 is in rotation connection with the second circular ring 4, a key is arranged on the inner side wall of the rotating ring 5, a key groove 102 for the key to slide is arranged on the rotating pipe 1 along the length direction of the rotating pipe 1, the servo motor 61 is installed on the side of the second circular ring 4, the gear 62 is connected with the output shaft of the servo motor 61, the toothed ring 63 is arranged on the outer periphery of the rotating ring 5 and is in meshing connection with the gear 62, the servo motor 61 is started to work to drive the gear 62 to rotate, thereby driving the toothed ring 63 to rotate, the toothed ring 63 drives the rotating ring 5 to rotate, and due to the matching arrangement of the key and the key groove 102, the power assembly can still drive the rotating pipe 1 to rotate in the moving process.

[0033] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A granulator barrel cleaning device, characterized in that, include: Rotating tube (1); An adjustable scraper mechanism is provided, comprising a first cutter mounting plate (121), a first scraper (131), two second cutter mounting plates (122), and two second scrapers (132). The first cutter mounting plate (121) is radially disposed at the end of the rotating tube (1), the first scraper (131) is disposed along the edge of the first cutter mounting plate (121), the two second cutter mounting plates (122) are slidably mounted on the first cutter mounting plate (121), and the two second scrapers (132) are respectively mounted on the edges of the two second cutter mounting plates (122). A drive mechanism for driving the two second cutter mounting plates (122) to move synchronously closer or further away is installed on the rotating tube (1). Three cutters (14) are respectively mounted on the first cutter mounting plate (121) and two second cutter mounting plates (122); A positioning frame mechanism is used to drive the rotating tube (1) to be coaxial with the granulator cylinder. The rotating tube (1) is rotatably mounted on the positioning frame mechanism. A power assembly mounted on the positioning frame mechanism for driving the rotating tube (1) to rotate; A dust collection mechanism that runs through both ends of the rotating tube (1).

2. The granulator barrel cleaning device according to claim 1, characterized in that, The positioning frame mechanism includes a first ring (3), a second ring (4), an electric telescopic rod (7), and multiple sets of clamping components. The multiple sets of clamping components are arranged in a circular array, and the number of clamping components is not less than three. The clamping components include a slide rail (8), a first rotating rod (9), a clamping rod (10), and a limiting block (11). The slide rail (8) is connected to the first ring (3), and a slide groove (81) is provided on the slide rail (8). The clamping rod (10) is slidably installed on the slide rail (8), and the limiting block (11) is fixed on the clamping rod (10). One end of the first rotating rod (9) is rotatably connected to the clamping rod (10), and the other end is rotatably connected to the edge of the second ring (4). The electric telescopic rod (7) is installed on the first ring (3), and its output shaft is connected to the second ring (4).

3. The granulator barrel cleaning device according to claim 2, characterized in that, The power assembly includes a rotating ring (5), a servo motor (61), a gear (62), and a gear ring (63). The rotating ring (5) is sleeved on the outside of the rotating tube (1) and is rotatably connected to the second ring (4). A key is provided on the inner side wall of the rotating ring (5). A keyway (102) for sliding the key is provided on the rotating tube (1) along its length. The servo motor (61) is installed on the side of the second ring (4). The gear (62) is connected to the output shaft of the servo motor (61). The gear ring (63) is located on the outer periphery of the rotating ring (5) and meshes with the gear (62).

4. The granulator barrel cleaning device according to claim 1, characterized in that, The drive mechanism includes a sliding frame (18), two second rotating rods (15), an elastic reset assembly, and a threaded rod (21). The sliding frame (18) is slidably installed on the inner side of the rotating tube (1). The elastic reset assembly includes a guide rod (19) and a spring (20). The guide rod (19) is connected to the inner wall of the rotating tube (1) and moves through the sliding frame (18). The spring (20) is sleeved on the guide rod (19). The two second rotating rods (15) are rotatably connected to the sliding frame (18). The other ends of the two second rotating rods (15) are rotatably connected to the two second cutter mounting plates (122) respectively. The rotating tube (1) has two movable holes (101), and the two second rotating rods (15) pass through the movable holes (101) on both sides respectively. The threaded rod (21) is threadedly connected to the rotating tube (1). The outer end of the threaded rod (21) is connected to a knob (22), and the inner end of the threaded rod (21) is connected to a push rod.

5. A granulator barrel cleaning device according to claim 1, characterized in that, The end of the rotating tube (1) is rotatably connected to a turntable (2), and two arc-shaped holes (201) are symmetrically opened on the turntable (2).

6. A granulator drum cleaning device according to claim 5, characterized in that, The vacuuming mechanism includes a vacuum pipe (16) and a vacuum cleaner (17). The vacuum pipe (16) passes through both ends of the rotating tube (1). The vacuum cleaner (17) is mounted on the turntable (2). A flexible hose (171) that is clearance-fitted with the vacuum pipe (16) is connected to the output shaft of the vacuum cleaner (17).

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