Granulation device for PVC pipe production

Abstract

The utility model relates to the technical field of granulation devices, in particular to a granulation device for PVC (polyvinyl chloride) pipe production, which is characterized in that the end parts of a plurality of rotating rods are screwed on an electric rotating rod by bearings at equal angles, and gears are arranged at the end parts of the rotating rods; the moving sleeve is movably arranged on the electric rotating rod in a sleeving mode, a plurality of moving grooves are formed in the side wall of the moving sleeve at equal angles, tooth grooves are formed in the inner walls of the moving grooves, and the gears are meshed with the tooth grooves in the inner walls of the moving grooves; the electric push rod is fixedly arranged on the electric rotating rod, the output end of the electric push rod is connected with the moving sleeve, and the electric push rod is connected with an external power supply; the moving sleeve is controlled to move through the electric push rod, the gear is matched to drive the rotating rod to rotate, and therefore the position of the cutting plate is adjusted, and operators can replace the abraded cutting plate conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to pelletizing device technical field, concretely relates to a pelletizing device for PVC pipe production. BACKGROUND

[0002] The existing PVC pipe pelletizing device is fixed structure, when the chip wears, the whole chip needs to be replaced, the operation is more complex, therefore, the pelletizing device for PVC pipe production is needed to solve the above problems. UTILITY MODEL CONTENTS

[0003] The utility model discloses a pelletizing device for PVC pipe production, which can solve the above problems.

[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains extrusion disc and electric rotating lever, the side of extrusion disc is provided with a plurality of extrusion holes, and the electric rotating lever is arranged on the left side of the extrusion disc.

[0005] It also contains:

[0006] Rotating rod, the rotating rod is a plurality of, the end of the plurality of rotating rods is angularly connected to the electric rotating lever through bearings, and the end of the rotating rod is provided with a gear;

[0007] Moving sleeve, the moving sleeve is movably sleeved on the electric rotating lever, a plurality of moving grooves are angularly arranged on the side wall of the moving sleeve, a gear slot is arranged on the inner wall of the moving groove, and the gear is meshed with the gear slot on the inner wall of the moving groove;

[0008] Electric push rod, the electric push rod is fixedly arranged on the electric rotating lever, the output end of the electric push rod is connected with the moving sleeve, and the electric push rod is connected with an external power supply;

[0009] Connecting plate, the connecting plate is a plurality of, and the plurality of connecting plates are fixedly arranged on the rod wall of the rotating rod, and a plurality of openings are arranged on the side of the connecting plate;

[0010] Cutting plate, the cutting plate is a plurality of, and the side of the cutting plate is provided with a buckle, the buckle is movably clamped in the opening through the limiting assembly;

[0011] The above design scheme is adopted, the moving sleeve is moved through the electric push rod, the gear is rotated through the gear slot of the moving sleeve, the rotating rod is rotated, and the angle of the cutting plate is adjusted, so that the worn cutting plate is replaced.

[0012] Further, the limiting assembly contains:

[0013] Limiting ring, the limiting ring is fixedly arranged in the groove on the inner wall of the opening, and a clamping hole is arranged on the buckle, and the limiting ring is fixedly arranged in the groove on the inner wall of the opening.

[0014] The plurality of limiting balls are movably arranged in the grooves and abut against the limiting ring.

[0015] The plurality of adjusting screws are screwed in the connecting plates by bearings, and the plurality of abutting blocks are screwed on the adjusting screws and abut against the limiting balls.

[0016] The adjusting screws drive the abutting blocks to move in the connecting plates, so that the abutting blocks abut against the limiting balls, thereby limiting the limiting balls in the clamping holes and fixing the buckles in the openings.

[0017] Further, the plurality of clamping holes are provided with elastic pads, and the limiting balls abut against the elastic pads, thereby avoiding the limiting balls from being stuck in the limiting ring.

[0018] Further, the ends of the plurality of adjusting screws are provided with limiting holes, one end of a limiting rod is movably inserted in the connecting plate, a spring is sleeved on the limiting rod, two ends of the spring are connected with the connecting plate and the limiting rod, and the other end of the limiting rod is movably clamped in the limiting hole.

[0019] Further, the end of the moving sleeve is provided with a clamping ring, and the clamping ring abuts against the end of the electric rotating rod, thereby limiting the movement of the moving sleeve.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] 1. The moving sleeve is controlled to move by the electric push rod, and the rotating rod is driven to rotate by the gear, thereby adjusting the position of the cutting plate, and facilitating the operator to replace the worn cutting plate.

[0022] 2. The limiting assembly is arranged, the position of the limiting block is controlled by the adjusting screw, the limiting block abuts against the limiting ball, the limiting ball is abutted in the clamping hole, and the operator can limit the cutting plate on the connecting plate. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structural schematic view of the utility model.

[0024] Figure 2 is Figure 1 an enlarged view of A part in figure

[0025] Figure 3 is a structural schematic view of the moving sleeve and the gear of the utility model.

[0026] Figure 4 is the structural diagram of the connecting plate and the cutting plate in the utility model.

[0027] Mark for explanation:

[0028] Extrusion disc 1, electric rotating lever 2, rotating lever 3, gear 4, moving sleeve 5, moving groove 6, electric push rod 7, connecting plate 8, opening 9, cutting plate 10, buckle 11, limiting assembly 12, limiting ring 13, groove 14, limiting ball 15, adjusting screw 16, resisting block 17, elastic pad 18, limiting hole 19, limiting rod 20, spring 21, clasp ring 22. Specific implementation

[0029] The technical solutions in the utility model will be described clearly and completely in conjunction with the drawings, and the preferred embodiments in the description are only as examples, and all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0030] As Figure 1 One Figure 4 The specific implementation adopts the following technical solutions: it comprises extrusion disc 1 and electric rotating lever 2; a plurality of extrusion holes are formed in the side surface of the extrusion disc 1, and the electric rotating lever 2 is arranged on the left side of the extrusion disc 1;

[0031] It further comprises:

[0032] Rotating lever 3, the rotating lever 3 is a plurality of, the end portions of the plurality of rotating levers 3 are angularly rotatably connected to the electric rotating lever 2 by bearings, and the end portions of the rotating levers 3 are provided with gears 4, and the gears 4 drive the rotating levers 3 to rotate;

[0033] Moving sleeve 5, the moving sleeve 5 is movably sleeved on the electric rotating lever 2, a plurality of moving grooves 6 are angularly formed in the side wall of the moving sleeve 5, the inner wall of the moving groove 6 is provided with a gear slot, the gear 4 is meshingly arranged with the gear slot on the inner wall of the moving groove 6, the gear 4 is driven to rotate by the movement of the moving sleeve 5, the end portion of the moving sleeve 5 is provided with a clasp ring 22, the clasp ring 22 is arranged in abutment with the end portion of the electric rotating lever 2, and the movement of the moving sleeve 5 is limited by the clasp ring 22;

[0034] Electric push rod 7, the electric push rod 7 is fixedly arranged on the electric rotating lever 2, the output end of the electric push rod 7 is connected with the moving sleeve 5, the electric push rod 7 is connected with an external power supply, and the electric push rod 7 controls the moving direction of the moving sleeve 5;

[0035] Connecting plate 8, the connecting plate 8 is a plurality of, the plurality of connecting plates 8 are respectively fixedly arranged on the rod wall of the rotating lever 3, and a plurality of openings 9 are formed in the side surface of the connecting plate 8, and the connecting plate 8 plays a connecting role;

[0036] Cutting plate 10, the side of the plurality of cutting plate 10 is equipped with buckle 11, buckle 11 is movably clamped in opening 9 by limiting component 12, buckle 11 is used to connect cutting plate 10 with connecting plate 8, and the worn cutting plate 10 is replaced by the operator conveniently;

[0037] Limiting component 12 includes:

[0038] Limiting ring 13 is movably clamped in recess 14 on the inner wall of opening 9, and a clamping hole is formed in buckle 11, and limiting ring 13 plays a limiting role;

[0039] Limiting ball 15, the plurality of limiting ball 15 is movably clamped in recess 14, and limiting ball 15 is movably clamped in the clamping hole in cooperation with limiting ring 13, the position of limiting ball 15 is limited by limiting ring 13, so that a part of limiting ball 15 is clamped in the clamping hole, a plurality of elastic pads 18 are arranged in the clamping hole, limiting ball 15 is movably clamped in the clamping hole in cooperation with limiting ring 13, and limiting ball 15 is clamped in limiting ring 13;

[0040] Adjusting screw 16, the plurality of adjusting screw 16 is movably clamped in connecting plate 8 by bearing, a plurality of abutting blocks 17 are threadedly clamped on adjusting screw 16, and abutting block 17 is movably clamped in the clamping hole in cooperation with limiting ball 15, the position of abutting block 17 is adjusted by adjusting screw 16, so that abutting block 17 is in contact with limiting ball 15, thereby limiting limiting ball 15, a plurality of limiting holes 19 are arranged on the end of adjusting screw 16, one end of limiting rod 20 is movably clamped in connecting plate 8, spring 21 is sleeved on limiting rod 20, both ends of spring 21 are connected with connecting plate 8 and limiting rod 20, and the other end of limiting rod 20 is movably clamped in limiting hole 19, the end of limiting rod 20 is inserted into limiting hole 19 by the elastic force of spring 21, thereby limiting the rotation of adjusting screw 16, and the loosening of adjusting screw 16 is avoided.

[0041] When part of cutting plate 10 is worn, the electric push rod 7 is started first, the electric push rod 7 drives the movement of the sleeve 5, the sleeve 5 drives the gear 4 to rotate through the gear slot, the gear 4 drives the rotating rod 3 to rotate, the rotating rod 3 drives the connecting plate 8 and the cutting plate 10 to rotate, so that the cutting plate 10 is separated from the base plate, then the limiting rod 20 is moved, so that the rotation of the limiting rod 20 is away from the limiting hole 19, then the hand screw on the adjusting screw 16 is rotated, the adjusting screw 16 drives the abutting block 17 to move in the connecting plate 8, so that the abutting block 17 is separated from the limiting ball 15, thereby the operator can take off the worn cutting plate 10 from the connecting plate 8.

[0042] Compared with the prior art, the utility model has the advantages that:

[0043] 1. The mobile sleeve 5 is controlled to move by the electric push rod 7, and the rotating rod 3 is driven to rotate by the gear 4, so as to adjust the position of the cutting plate 10, and facilitate the operator to replace the worn cutting plate 10;

[0044] 2. The limiting assembly 12 is arranged, the position of the limiting block is controlled by the adjusting screw rod 16, the limiting block is in contact with the limiting ball 15, the limiting ball 15 is in contact in the clamping hole, and the operator can limit the cutting plate 10 on the connecting plate 8.

[0045] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A granulating device for PVC pipe production, comprising an extrusion disc (1) and an electric rotating rod (2); the side of the extrusion disc (1) is provided with a plurality of extrusion holes, and the electric rotating rod (2) is arranged on the left side of the extrusion disc (1); characterized in that It also comprises: a rotating rod (3), a plurality of rotating rods (3) are angularly rotatably connected to the electric rotating rod (2) by bearings, and the end of the rotating rod (3) is provided with a gear (4); a moving sleeve (5) movably sleeved on the electric rotating rod (2), and a plurality of moving grooves (6) are angularly arranged on the side wall of the moving sleeve (5), the inner wall of the moving groove (6) is provided with a gear slot, and the gear (4) is arranged in meshing with the gear slot on the inner wall of the moving groove (6); an electric push rod (7) fixedly arranged on the electric rotating rod (2), the output end of the electric push rod (7) is connected with the moving sleeve (5), and the electric push rod (7) is connected with an external power supply; a connecting plate (8), a plurality of connecting plates (8) are fixedly arranged on the rod wall of the rotating rod (3), and a plurality of holes (9) are arranged on the side of the connecting plate (8); a cutting plate (10), a plurality of cutting plates (10) are provided with buckles (11), and the buckles (11) are movably clamped in the holes (9) by limiting assemblies (12).

2. The granulating device for PVC pipe production according to claim 1, characterized in that: The limiting assembly (12) comprises: a limiting ring (13) fixedly arranged in a groove (14) on the inner wall of the hole (9), and a clamping hole is arranged on the buckle (11); a plurality of limiting balls (15) movably arranged in the groove (14), and the limiting ball (15) is arranged in abutment with the limiting ring (13), and the limiting ball (15) is movably clamped in the clamping hole; a plurality of adjusting screws (16) rotatably connected to the connecting plate (8) by bearings, a plurality of abutting blocks (17) are threadedly connected to the adjusting screw (16), and the abutting block (17) is arranged in abutment with the limiting ball (15).

3. The granulating device for PVC pipe production according to claim 2, characterized in that: A plurality of clamping holes are provided with elastic pads (18), and the limiting ball (15) is arranged in abutment with the elastic pad (18).

4. The granulating device for PVC pipe production according to claim 2, characterized in that: The end of the adjusting screw (16) is provided with a limiting hole (19), one end of a limiting rod (20) is movably inserted into the connecting plate (8), a spring (21) is sleeved on the limiting rod (20), both ends of the spring (21) are connected with the connecting plate (8) and the limiting rod (20), and the other end of the limiting rod (20) is movably clamped in the limiting hole (19).

5. The granulating device for PVC pipe production according to claim 1, characterized in that: The end of the moving sleeve (5) is provided with a clamping ring (22), and the clamping ring (22) is arranged in abutment with the end of the electric rotating rod (2).

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