Injection molding material barrel convenient to clean

Abstract

The utility model relates to the field of injection molding processing, in particular to an injection molding barrel convenient to clean. According to the injection molding material barrel convenient to clean, the internal condition of the material barrel can be checked conveniently, and the cleaning effect and the cleaning efficiency are improved. An injection molding material barrel convenient to clean comprises a bottom frame, rotating shafts, material barrels, fixing bases, hydraulic rods, a hopper, a mounting cover and the like, the multiple rotating shafts are connected to the upper side of the right portion of the bottom frame, the material barrels are rotationally connected to the rotating shafts, the multiple fixing bases are connected to the upper side of the right portion of the bottom frame in a front-back symmetry mode, and the hydraulic rods are connected between the fixing bases and the adjacent material barrels. A hopper is arranged between the left upper parts of the charging barrels, and a mounting cover is clamped between the left parts of the charging barrels. A cleaning agent and a cleaning material are injected into the charging barrel through the hopper, after the cleaning agent and the cleaning material are discharged out of the charging barrel, the charging barrel is controlled to rotate on the rotating shaft through the hydraulic rod, so that the charging barrel is opened towards the two sides, the internal condition of the charging barrel can be checked conveniently, and the cleaning effect and the cleaning efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection processing field especially, it is convenient to clean injection plastics cylinder. BACKGROUND

[0002] Injection molding is a common plastic processing method, which is suitable for producing plastic parts of various shapes and sizes. Injection plastics cylinder (i. e. barrel of injection molding machine) is one of the very important parts in the injection molding process, which is responsible for injecting the heated and melted plastic raw materials into the mold. In order to ensure the efficiency and product quality of injection molding, it is necessary to clean and maintain the barrel regularly.

[0003] At present, when cleaning the used injection plastics cylinder, it is usually necessary to first discharge the remaining material in the barrel, then inject cleaning agent into the barrel, and then run the machine to make the cleaning agent fully operate in the barrel. After cleaning is completed, the cleaning agent can be discharged from the barrel. At the same time, a small amount of cleaning material (such as PE wax) can be used to help discharge. However, most of the existing injection plastics cylinders are of one-piece structure, and it is difficult to check the internal condition of the barrel during the cleaning process. In order to ensure the cleaning effect, a long time is needed for cleaning.

[0004] Therefore, in view of the above problems, a kind of injection plastics cylinder that can facilitate the checking of the internal condition of the barrel, improve the cleaning effect and cleaning efficiency is developed. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings of most of the existing injection plastics cylinders being of one-piece structure, it is difficult to check the internal condition of the barrel during the cleaning process, and a long time is needed for cleaning to ensure the cleaning effect, the utility model provides a kind of injection plastics cylinder that can facilitate the checking of the internal condition of the barrel, improve the cleaning effect and cleaning efficiency.

[0006] The technical implementation scheme of the utility model is as follows: a kind of injection plastics cylinder that is convenient to clean, including chassis, pivot, barrel, fixed seat, hydraulic rod, hopper, installation cover, connecting piece, limit post, drive assembly and locking assembly, the upper side of the right part of chassis is connected with multiple pivots, the pivot is rotatably connected with barrel, the upper side of the right part of chassis is connected with multiple fixed seats symmetrically, the fixed seat is connected with adjacent barrel by hydraulic rod, the left upper part of barrel is provided with hopper, the left part of barrel is clamped with installation cover, the front and rear parts of installation cover are connected with connecting piece, the left rear part of chassis is connected with limit post, the connecting piece located at rear part is slidably connected with limit post, the connecting piece located at front part is connected with drive assembly between chassis, locking assembly is arranged between barrel.

[0007] More preferably, support blocks are provided on the chassis.

[0008] More preferably, it further includes a support frame, the middle part of the chassis is connected with the support frame, and the hopper is clamped with the support frame.

[0009] More preferably, the mounting cover is provided with a snap ring.

[0010] More preferably, the driving assembly comprises a screw rod and a motor, the motor is connected to the left side of the front chassis, the output shaft of the motor is connected with the screw rod, the screw rod is rotatably connected to the chassis, and the connecting piece at the front is threadedly connected with the screw rod.

[0011] More preferably, the locking assembly comprises clamping blocks, adjusting rods and nuts, a plurality of clamping blocks are connected to the upper side of the barrel at the front, a plurality of adjusting rods are connected to the upper side of the barrel at the rear, the adjusting rods are clamped with the adjacent clamping blocks, and the nuts are threadedly connected to the adjusting rods.

[0012] Compared with the prior art, the utility model has the advantages that: 1, the utility model discloses a cleaning device, which comprises a chassis, a rotating shaft, a barrel, a fixed seat, a hydraulic rod, a supporting frame and a hopper, the chassis is connected with the rotating shaft, the barrel is connected with the rotating shaft, the fixed seat is connected with the upper side of the barrel, the hydraulic rod is connected with the upper side of the barrel, the supporting frame is connected with the upper side of the barrel, and the hopper is connected with the upper side of the barrel.

[0013] 2, the utility model discloses a cleaning device, which comprises a chassis, a rotating shaft, a barrel, a fixed seat, a hydraulic rod, a supporting frame and a hopper, the chassis is connected with the rotating shaft, the barrel is connected with the rotating shaft, the fixed seat is connected with the upper side of the barrel, the hydraulic rod is connected with the upper side of the barrel, the supporting frame is connected with the upper side of the barrel, and the hopper is connected with the upper side of the barrel. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0015] Figure 2 It is a three-dimensional structure schematic view of the first part of the utility model.

[0016] Figure 3 It is a three-dimensional structure schematic view of the second part of the utility model.

[0017] Figure 4 It is a three-dimensional structure schematic view of the third part of the utility model.

[0018] The marks of various components in the drawings are as follows: 1, chassis, 2, rotating shaft, 3, barrel, 4, fixed seat, 5, hydraulic rod, 6, supporting frame, 7, hopper, 8, mounting cover, 801, connecting piece, 9, limiting column, 10, screw rod, 11, motor, 12, clamping block, 13, adjusting rod, 14, nut. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the range protected by the utility model.

[0020] A injection plastic cylinder convenient to clean, as shown in Figures 1-4 The utility model discloses a injection plastic cylinder convenient to clean, including chassis 1, pivot 2, cylinder 3, fixed base 4, hydraulic rod 5, hopper 7, installation cover 8, connecting piece 801, limiting column 9, drive assembly and locking assembly, two pivot 2 are connected on the upper side of the right part of chassis 1, and the cylinder 3 is rotatably connected on the pivot 2, two fixed base 4 are connected on the upper side of the right part of chassis 1 and are symmetrical in front and back, and the fixed base 4 is connected with adjacent cylinder 3 between hydraulic rod 5, and the hopper 7 is arranged between the left upper part of cylinder 3, and the installation cover 8 is clamped between the left part of cylinder 3, and the connecting piece 801 is connected on the two parts of installation cover 8, and the limiting column 9 is connected on the left rear part of chassis 1, and the connecting piece 801 in rear part is slidably connected with limiting column 9, and the drive assembly is connected between the connecting piece 801 in front part and chassis 1, and the locking assembly is arranged between cylinder 3, by injecting cleaning agent and cleaning material to the inside of cylinder 3 through hopper 7, the inside of cylinder 3 can be cleaned, then under the guidance of limiting column 9, by drive assembly, connecting piece 801 and installation cover 8 are moved to left, and they are far away from cylinder 3, and by hydraulic rod 5, cylinder 3 is controlled to rotate on pivot 2, and cylinder 3 is opened to both sides, at this moment, the inside cleaning situation of cylinder 3 can be checked, and the cleaning effect and cleaning efficiency are improved;

[0021] Chassis 1 is provided with supporting block, and is used for supporting cylinder 3 after cylinder 3 is opened;

[0022] Further including supporting frame 6, and the supporting frame 6 is connected in the middle of chassis 1, and the hopper 7 is clamped with the supporting frame 6, and the hopper 7 is supported by the supporting frame 6, to ensure the stability of hopper 7;

[0023] The installation cover 8 is provided with snap ring, and is used for fixing cylinder 3;

[0024] Drive assembly includes lead screw 10 and motor 11, and the motor 11 is connected on the left side of the front part of chassis 1, and the lead screw 10 is connected on the output shaft of motor 11, and the lead screw 10 is rotatably connected with chassis 1, and the connecting piece 801 in front part is threadedly connected with lead screw 10, and the output shaft of motor 11 rotates and drives lead screw 10 to rotate, and under the guidance of limiting column 9, lead screw 10 rotates and drives connecting piece 801 to move through thread, thereby driving installation cover 8 to move;

[0025] The locking assembly comprises clamping blocks 12, adjusting rods 13 and nuts 14, two clamping blocks 12 are connected to the upper side of the front barrel 3, two adjusting rods 13 are connected to the upper side of the rear barrel 3, the adjusting rods 13 are clamped with the adjacent clamping blocks 12, and the nuts 14 are threadedly connected to the adjusting rods 13, when cleaning the inside of the barrel 3, the nuts 14 can be rotated to be separated from the adjusting rods 13, that is, to be unlocked, so that the barrel 3 can be rotated to be opened, after cleaning is completed, the barrel 3 is rotated to be reset, so that the adjusting rods 13 are clamped with the clamping blocks 12 again, and then the nuts 14 are locked, so that the barrels 3 are in close contact.

[0026] When the injection molding process is performed, the utility model needs to be installed in the operation area, in order to ensure the production quality, the utility model needs to be cleaned regularly during use, when cleaning, first, the cleaning agent and the cleaning material need to be injected into the inside of the barrel 3 through the hopper 7, after the cleaning agent and the cleaning material are discharged from the barrel 3, the output shaft of the motor 11 is rotated to drive the screw rod 10 to rotate, under the guidance of the limiting column 9, the screw rod 10 rotates to drive the connecting piece 801 to move left through the thread, so as to drive the installation cover 8 to move left, so that it is away from the barrel 3, then the nut 14 is rotated to be separated from the adjusting rod 13, that is, the adjusting rod 13 is unlocked, then the barrel 3 is rotated on the rotating shaft 2 through the hydraulic rod 5, so that the barrel 3 is opened to both sides, and the barrel 3 is supported through the supporting block, at this time, the inside of the barrel 3 can be checked, the cleaning effect and the cleaning efficiency are improved, after cleaning is completed, the barrel 3 is rotated to be reset, so that the adjusting rod 13 is clamped with the clamping block 12 again, and then the nut 14 is locked, so that the barrels 3 are in close contact.

[0027] Although the present disclosure has been described only with respect to a limited number of embodiments, those skilled in the art who have the benefit of this disclosure will appreciate that a variety of other embodiments can be devised without departing from the scope of the present disclosure. Accordingly, the scope of the present disclosure should be limited only by the appended claims.

Claims

1. A plastic injection molding cylinder that is easy to clean, characterized in that: The invention comprises a base frame (1), a rotating shaft (2), a barrel (3), a fixed seat (4), a hydraulic rod (5), a hopper (7), a mounting cover (8), a connecting piece (801), a limiting column (9), a driving assembly and a locking assembly. The upper right side of the base frame (1) is connected to a plurality of rotating shafts (2), and the barrels (3) are all rotatably connected to the rotating shafts (2). The upper right side of the base frame (1) is symmetrically connected to a plurality of fixed seats (4), and the fixed seats (4) are all connected to adjacent barrels (3). A hydraulic rod (5) is connected, a hopper (7) is provided between the upper left part of the barrel (3), a mounting cover (8) is clamped between the left part of the barrel (3), the front and rear parts of the mounting cover (8) are both connected with connecting pieces (801), the left rear part of the base frame (1) is connected with a limiting column (9), the connecting piece (801) at the rear is slidably connected to the limiting column (9), a driving component is connected between the connecting piece (801) at the front and the base frame (1), and a locking component is provided between the barrel (3).

2. The easy-to-clean injection molding cylinder according to claim 1, characterized in that: A supporting block is provided on the bottom frame (1).

3. The easy-to-clean injection molding cylinder according to claim 2, characterized in that: It also includes a support frame (6), the middle part of the base frame (1) is connected to the support frame (6), and the hopper (7) is clamped to the support frame (6).

4. The easy-to-clean injection molding cylinder according to claim 1, characterized in that: A snap ring is provided on the mounting cover (8).

5. The easy-to-clean injection molding cylinder according to claim 1, characterized in that: The driving assembly comprises a screw rod (10) and a motor (11). The motor (11) is connected to the left side of the front of the base frame (1). The screw rod (10) is connected to the output shaft of the motor (11). The screw rod (10) is rotatably connected to the base frame (1), and a connecting piece (801) located at the front is threadedly connected to the screw rod (10).

6. The easy-to-clean injection molding cylinder according to claim 1, characterized in that: The locking assembly comprises a clamping block (12), an adjusting rod (13) and a nut (14); a plurality of clamping blocks (12) are connected to the upper side of the barrel (3) at the front, and a plurality of adjusting rods (13) are connected to the upper side of the barrel (3) at the rear; the adjusting rods (13) are all clamped with adjacent clamping blocks (12), and the adjusting rods (13) are all threadedly connected with nuts (14).

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