Master batch feeding structure for plastic product injection molding

Abstract

The master batch feeding structure comprises a discharging hopper and a bearing, the bearing is fixedly connected to the outer side of the top end of the discharging hopper, a connecting ring is fixedly connected to the outer side of the bearing, a connecting rod is fixedly connected to the bottom end of the connecting ring, and a scraping rod is fixedly connected to the bottom end of the connecting rod. The scraping rod and the connecting rod are both attached to the inner wall of the discharging hopper, the rotating mechanism comprises a connecting shell fixedly connected with the discharging hopper, the connecting shell is rotationally connected with the connecting ring, a first motor is fixedly connected to the inner side of the connecting shell, a gear is fixedly connected to the tail end of a main shaft of the first motor, and one end of the gear is meshed with a gear ring; when feeding is conducted through the discharging hopper, the connecting rod, the scraping rod and the shifting rod are made to rotate around the inner wall of the discharging hopper in a reciprocating mode on the inner side of the discharging hopper, so that falling of materials is accelerated under scraping of the connecting rod, the scraping rod and the shifting rod, and meanwhile the phenomenon that the materials are blocked at a discharging port of the discharging hopper is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic product manufacturing, in particular to a masterbatch feeding structure for injection molding of plastic products. Background Art

[0002] In the production of plastic particles, it is necessary to pour the plastic particle raw materials into the production machine for production. Due to the irregular shape of the plastic particles, the feeding port is easily blocked during feeding. When the feeding port is blocked, the staff needs to stop the machine and clean it manually, which not only reduces the work efficiency but also increases the labor intensity of the staff. Therefore, a masterbatch feeding structure for injection molding of plastic products is proposed to address the above problems. Utility Model Content

[0003] The technical problem to be solved by the utility model overcomes the existing defects and can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A masterbatch feeding structure for injection molding of plastic products comprises a lower hopper and a bearing, wherein the outer side of the top end of the lower hopper is fixedly connected to a bearing, the outer side of the bearing is fixedly connected to a connecting ring, the bottom end of the connecting ring is fixedly connected to a connecting rod, the bottom end of the connecting rod is fixedly connected to a scraper rod, the scraper rod and the connecting rod are both fitted with the inner wall of the lower hopper, and the scraper rod and the connecting rod are both rotatably connected to the lower hopper, one end of the connecting ring is provided with a rotating mechanism, and one end of the connecting ring is fixedly connected to a pounding mechanism.

[0006] Preferably, one end of the scraper rod is fixedly connected to a shift rod.

[0007] Preferably, the rotating mechanism includes a connecting shell fixedly connected to the lower hopper, and the connecting shell is rotatably connected to a connecting ring, a first motor is fixedly connected to the inner side of the connecting shell, a gear is fixedly connected to the end of the main shaft of the first motor, one end of the gear is meshed with a gear ring, and the gear ring is fixedly connected to the connecting ring.

[0008] Preferably, the pounding mechanism includes a fixed rod fixedly connected to the connecting ring, the other end of the fixed rod is fixedly connected to a connecting cylinder, the inner side of the connecting cylinder is fixedly connected to a second motor, the end of the main shaft of the second motor is fixedly connected to a turntable, the front end of the turntable is rotatably connected to a push rod, the bottom end of the push rod is rotatably connected to a clearing rod, and the clearing rod is slidably connected to the connecting cylinder.

[0009] Preferably, there are two fixing rods, which are symmetrically distributed on both sides of the vertical center line of the connecting ring.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. A masterbatch feeding structure for injection molding of plastic products, which is provided with bearings, connecting rings, gear rings, a first motor, gears, connecting rods, scraping rods, and shifting rods. When feeding through a lower hopper, the connecting rods, scraping rods, and shifting rods are reciprocated around the inner wall of the lower hopper on the inner side of the lower hopper, thereby accelerating the falling of the material under the scraping of the connecting rods, scraping rods, and shifting rods, and preventing the material from being blocked at the discharge port of the lower hopper.

[0012] 2. A masterbatch feeding structure for injection molding of plastic products, which is equipped with a connecting cylinder, a second motor, a turntable, a push rod, and a dredging rod. Under the action of the turntable, the dredging rod is reciprocated in the vertical direction, and the dredging rod is further used to prevent the discharge port of the lower hopper from being blocked, thereby facilitating the feeding of materials, improving the overall work efficiency, and reducing the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0014] Figure 1 The utility model is a schematic diagram of the overall structure of a masterbatch feeding structure for injection molding of plastic products.

[0015] Figure 2 The utility model is a side structural schematic diagram of a masterbatch feeding structure for injection molding of plastic products.

[0016] In the figure: 1. lower hopper; 2. bearing; 3. connecting ring; 4. gear ring; 5. connecting shell; 6. first motor; 7. gear; 8. fixing rod; 9. connecting cylinder; 10. second motor; 11. turntable; 12. push rod; 13. dredging rod; 14. connecting rod; 15. scraper rod; 16. shift rod. DETAILED DESCRIPTION

[0017] The utility model is further described below in conjunction with specific implementation methods, wherein the accompanying drawings are only used for exemplary descriptions and represent only schematic diagrams rather than actual drawings, and cannot be understood as limitations on this patent. In order to better illustrate the specific implementation methods of the utility model, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the accompanying drawings may be omitted. Based on the specific implementation methods in the utility model, all other specific implementation methods obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0020] Example

[0021] like Figure 1-2 As shown, a masterbatch feeding structure for injection molding of plastic products comprises a lower hopper 1 and a bearing 2, the outer side of the top end of the lower hopper 1 is fixedly connected to the bearing 2, the outer side of the bearing 2 is fixedly connected to a connecting ring 3, the friction between the connecting ring 3 and the lower hopper 1 can be reduced by the bearing 2, the bottom end of the connecting ring 3 is fixedly connected to a connecting rod 14, the bottom end of the connecting rod 14 is fixedly connected to a scraper rod 15, the scraper rod 15 and the connecting rod 14 are both fitted with the inner wall of the lower hopper 1, and the scraper rod 15 and the connecting rod 14 are rotatably connected to the lower hopper 1, when feeding through the lower hopper 1, the connecting rod 14 and the scraper rod 15 are reciprocated around the inner wall of the lower hopper 1 on the inner side of the lower hopper, thereby accelerating the falling of the material under the scraping of the connecting rod 14 and the scraper rod 15, and preventing the material from being blocked at the discharge port of the lower hopper, one end of the connecting ring 3 is provided with a rotating mechanism, and one end of the connecting ring 3 is fixedly connected to a pounding mechanism.

[0022] As a further improvement of the utility model, as shown in Figure 2, one end of the scraper rod 15 is fixedly connected to a lever 16, which can increase the friction between the scraper rod 15 and the material, thereby ensuring that the lever 16 can push the material through the scraper rod 15 to prevent material blockage.

[0023] As a further improvement of the utility model, Figure 1-2 As shown, the rotating mechanism includes a connecting shell 5 fixedly connected to the lower hopper 1, and the connecting shell 5 is rotatably connected to the connecting ring 3. A first motor 6 is fixedly connected to the inner side of the connecting shell 5. A gear 7 is fixedly connected to the end of the main shaft of the first motor 6. A gear ring 4 is meshed with one end of the gear 7, and the gear ring 4 is fixedly connected to the connecting ring 3. With the mutual cooperation of the gear 7 and the gear ring 4, the connecting ring 3 can rotate with the connecting rod 14 without manual operation, thereby facilitating use by the staff.

[0024] As a further improvement of the utility model, Figure 1-2 As shown, the pounding mechanism includes a fixed rod 8 fixedly connected to the connecting ring 3, the other end of the fixed rod 8 is fixedly connected to a connecting tube 9, the inner side of the connecting tube 9 is fixedly connected to a second motor 10, the main shaft end of the second motor 10 is fixedly connected to a turntable 11, the front end of the turntable 11 is rotatably connected to a push rod 12, the bottom end of the push rod 12 is rotatably connected to a dredging rod 13, and the dredging rod 13 is slidably connected to the connecting tube 9, and the dredging rod 13 is reciprocated in the vertical direction under the action of the turntable 11, and the dredging rod 13 is further prevented from being blocked at the discharge port of the lower hopper 1, thereby facilitating the loading of materials, improving the overall work efficiency, and reducing the labor intensity of the staff.

[0025] As a further improvement of the utility model, Figure 1-2 As shown, there are two fixing rods 8, which are symmetrically distributed on both sides of the vertical center line of the connecting ring 3. The fixing rods 8 can be used to limit and fix the connecting cylinder 9, thereby ensuring the stability of the limiting cylinder 9 when working.

[0026] Working process: When in use, the utility model is powered by an external power supply to make the first motor 6 rotate with the gear 7, and then the gear 7 rotates around the vertical center line of the lower hopper 1 with the connecting ring 3 through the gear ring 4, and at the same time, the connecting ring 3 rotates with the scraper rod 15 and the lever 16 through the connecting rod 14, so that the connecting rod 14, the scraper rod 15 and the lever 16 reciprocate around the inner wall of the lower hopper 1 on the inner side of the lower hopper 1, thereby accelerating the falling of the material under the scraping of the connecting rod 14, the scraper rod 15 and the lever 16, and preventing the material from being blocked at the discharge port of the lower hopper 1. At the same time, the second motor 10 will also rotate with the turntable 11, so that the turntable 11 reciprocates in the vertical direction along the connecting tube 9 through the push rod 12 with the dredging rod 13, and the dredging rod 13 further prevents the discharge port of the lower hopper 1 from being blocked, thereby facilitating the loading of the material, improving the overall work efficiency, and reducing the labor intensity of the staff.

[0027] The above is a preferred implementation mode of the utility model. The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Technical personnel in this industry should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles of the utility model. Without departing from the protection scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model to be protected. The protection scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A masterbatch feeding structure for injection molding of plastic products, comprising a lower hopper (1) and a bearing (2), characterized in that: A bearing (2) is fixedly connected to the outer side of the top end of the lower hopper (1), a connecting ring (3) is fixedly connected to the outer side of the bearing (2), a connecting rod (14) is fixedly connected to the bottom end of the connecting ring (3), a scraper rod (15) is fixedly connected to the bottom end of the connecting rod (14), the scraper rod (15) and the connecting rod (14) are both in contact with the inner wall of the lower hopper (1), and the scraper rod (15) and the connecting rod (14) are both rotatably connected to the lower hopper (1), a rotating mechanism is provided at one end of the connecting ring (3), and a pounding mechanism is fixedly connected to one end of the connecting ring (3).

2. The masterbatch feeding structure for plastic product injection molding according to claim 1, characterized in that: One end of the scraper rod (15) is fixedly connected to a shifting rod (16).

3. The masterbatch feeding structure for plastic product injection molding according to claim 1, characterized in that: The rotating mechanism comprises a connecting shell (5) fixedly connected to the lower hopper (1), and the connecting shell (5) is rotatably connected to the connecting ring (3), a first motor (6) is fixedly connected to the inner side of the connecting shell (5), a gear (7) is fixedly connected to the end of the main shaft of the first motor (6), one end of the gear (7) is meshed with a gear ring (4), and the gear ring (4) is fixedly connected to the connecting ring (3).

4. The masterbatch feeding structure for plastic product injection molding according to claim 1, characterized in that: The pounding mechanism comprises a fixed rod (8) fixedly connected to the connecting ring (3); the other end of the fixed rod (8) is fixedly connected to a connecting tube (9); the inner side of the connecting tube (9) is fixedly connected to a second motor (10); the end of the main shaft of the second motor (10) is fixedly connected to a turntable (11); the front end of the turntable (11) is rotatably connected to a push rod (12); the bottom end of the push rod (12) is rotatably connected to a clearing rod (13); and the clearing rod (13) is slidably connected to the connecting tube (9).

5. The masterbatch feeding structure for plastic product injection molding according to claim 4, characterized in that: The number of the fixing rods (8) is two, and they are symmetrically distributed on both sides of the vertical center line of the connecting ring (3).

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