Anti-blocking feeding hopper of plastic granulator

Abstract

The utility model relates to the technical field of pelletizers, in particular to an anti-blocking feeding hopper of a plastic pelletizer, which comprises a feeding hopper body. The lower end of the feeding hopper body communicates with a material nozzle, the outer wall of the material nozzle is fixedly connected with a mounting plate, the top of the mounting plate is provided with an electric push rod, the interior of the material nozzle is rotationally connected with a connecting rod, the outer wall of the connecting rod is fixedly connected with two swing rods, and one end of the connecting rod extends outwards through the material nozzle and is fixedly connected with a gear; the electric push rod is connected with a power source and drives the connected toothed plate to move up and down in a reciprocating mode, the toothed plate is connected with the gear in a meshed mode, so that the connecting rod connected with the gear rotates back and forth, and the connected swing rod is driven to swing back and forth in the material nozzle. And the plastic powder at the material nozzle part is stirred, so that the caked plastic powder is prevented from being blocked in the material nozzle, and the feeding hopper body can better convey the plastic powder into the granulator.

Description

Technical Field

[0001] The utility model relates to the technical field of granulators, in particular to an anti-blocking hopper of a plastic granulator. Background Art

[0002] Granulator is a molding machine that can make materials into specific shapes. It is widely used in chemical, petrochemical, pharmaceutical, food, building materials, mining, metallurgy, environmental protection, printing and dyeing, ceramics, rubber, plastics and other fields. The recycling and resource development of waste plastics is a production method that stems from a deep understanding of the environment and resources, and reduces the pollution of waste plastics to the environment and the waste of resources. Realizing the recycling and resource development of waste plastics is a major event that benefits the country and the people.

[0003] At present, when a plastic granulator produces plastic granules, the granulator conveys plastic powder to the melting screw part of the granulator through a hopper. The existing hopper uses a funnel shape to allow the powder to fall continuously. However, in the existing hopper, if the conveyed powder encounters a clumping state, the agglomerated powder will clog the hopper outlet, affecting the production of the granulator. Utility Model Content

[0004] The utility model aims to provide a plastic granulator anti-blocking feed hopper to solve the problem in the prior art that if the conveyed powder encounters agglomeration in the existing feed hopper, the agglomerated powder will be blocked at the hopper outlet, affecting the production of the granulator.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: it includes a hopper body; the lower end of the hopper body is connected to a material nozzle, the outer wall of the material nozzle is fixedly connected to a mounting plate, an electric push rod is arranged on the top of the mounting plate, a connecting rod is rotatably connected inside the material nozzle, two swing rods are fixedly connected to the outer wall of the connecting rod, one end of the connecting rod extends outward through the material nozzle and is fixedly connected to a gear, the telescopic end of the electric push rod is fixedly connected to a connecting head, a toothed plate is vertically arranged on the outer wall of the connecting head, and the toothed plate is meshed with the gear.

[0006] Preferably, a shaft sleeve is fixedly connected to the inner wall of the nozzle, and one end of the connecting rod is inserted into the shaft sleeve.

[0007] Preferably, a mounting hole is formed on the outer wall of the nozzle, and a sleeve is provided on the outer wall of the nozzle. The sleeve is opposite to the mounting hole, and the other end of the connecting rod is inserted into the sleeve through the mounting hole.

[0008] Preferably, a rotating ring is fixedly connected to the outer wall of the connecting rod, a circular groove matching the rotating ring is opened on the inner wall of the sleeve, and the rotating ring is located in the circular groove.

[0009] Preferably, the connecting rod is located in the middle of the nozzle, and the two swing rods are distributed up and down and are vertically located in the middle of the nozzle.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the power source is connected by the electric push rod, which drives the connected tooth plate to move back and forth, and the tooth plate is meshed with the gear, so that the connecting rod connected to the gear rotates back and forth, driving the connected swing rod located in the nozzle to swing back and forth, stirring the plastic powder at the nozzle, preventing the agglomerated plastic powder from being blocked in the nozzle, and allowing the hopper body to better transport the plastic powder to the granulator. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0013] Figure 3 It is a front view cross-sectional structural schematic diagram of the utility model.

[0014] In the figure: 1. hopper body; 2. nozzle; 3. mounting plate; 4. electric push rod; 5. tooth plate; 6. gear; 7. sleeve; 8. connecting rod; 9. swing rod; 10. bushing; 11. connector; 12. rotating circle. DETAILED DESCRIPTION

[0015] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0016] Example

[0017] See also Figure 1-3 , as shown in the figure: This embodiment is a preferred implementation scheme in the present technical scheme, a plastic granulator anti-blocking hopper, including a hopper body 1; the lower end of the hopper body 1 is connected with a nozzle 2, the outer wall of the nozzle 2 is fixedly connected with a mounting plate 3, and an electric push rod 4 is arranged on the top of the mounting plate 3, the nozzle 2 is rotatably connected with a connecting rod 8, the outer wall of the connecting rod 8 is fixedly connected with two swing rods 9, one end of the connecting rod 8 extends outward through the nozzle 2 and is fixedly connected with a gear 6, the telescopic end of the electric push rod 4 is fixedly connected with a connecting head 11, and the outer wall of the connecting head 11 is vertically provided with a toothed plate 5, and the toothed plate 5 is meshed with the gear 6.

[0018] like Figure 1 , 2As shown, a sleeve 10 is fixedly connected to the inner wall of the nozzle 2, and one end of the connecting rod 8 is inserted into the sleeve 10. Through the sleeve 10 provided on the inner wall of the nozzle 2, one end of the connecting rod 8 is inserted into the sleeve 10 and rotated to support the connecting rod 8.

[0019] like Figure 1 , 2 As shown, a mounting hole is opened on the outer wall of the nozzle 2, and a sleeve 7 is provided on the outer wall of the nozzle 2. The sleeve 7 is opposite to the mounting hole, and the other end of the connecting rod 8 is inserted into the sleeve 7 through the mounting hole. The sleeve 7 provided on the outer wall of the nozzle 2 is used to support the other end of the connecting rod 8 to rotate.

[0020] like Figure 2 , 3 As shown, a rotating circle 12 is fixedly connected to the outer wall of the connecting rod 8, and a circular groove (marked in the figure) matching the rotating circle 12 is opened on the inner wall of the sleeve 7, and the rotating circle 12 is located in the circular groove. The rotating circle 12 provided on the outer wall of the connecting rod 8 is located in the circular groove opened on the inner wall of the sleeve 7, thereby constraining and limiting the connecting rod 8.

[0021] like Figure 2 , 3 As shown, the connecting rod 8 is located in the middle of the nozzle 2, and the two swing rods 9 are distributed up and down and vertically located in the middle of the nozzle 2.

[0022] In this embodiment, first install all the components, connect the power supply through the electric push rod 4, and drive the connected toothed plate 5 to move up and down. When the toothed plate 5 moves upward, the gear 6 rotates clockwise, and when the toothed plate 5 moves downward, the gear 6 rotates counterclockwise, and the distance that the electric push rod 4 drives the toothed plate 5 upward is adjusted to the toothed plate 5 pushing the gear 6 to rotate 30°. When the electric push rod 4 is in the initial position, the electric push rod 4 drives the toothed plate 5 downward, so that the gear 6 rotates 30°. After the electric push rod 4 moves the highest distance upward, when it moves downward to the shortest distance, it is twice the highest distance, so that the connecting rod 8 connected to the gear 6 rotates back and forth, driving the connected swing rod 9 located in the nozzle 2 to swing back and forth, and stirring the plastic powder at the nozzle 2.

[0023] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make some simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A plastic granulator anti-blocking feed hopper, comprising a feed hopper body (1); characterized in that: The lower end of the hopper body (1) is connected to a material nozzle (2), the outer wall of the material nozzle (2) is fixedly connected to a mounting plate (3), the top of the mounting plate (3) is provided with an electric push rod (4), the inside of the material nozzle (2) is rotatably connected to a connecting rod (8), the outer wall of the connecting rod (8) is fixedly connected to two swing rods (9), one end of the connecting rod (8) extends outward through the material nozzle (2) and is fixedly connected to a gear (6), the telescopic end of the electric push rod (4) is fixedly connected to a connecting head (11), the outer wall of the connecting head (11) is vertically provided with a toothed plate (5), and the toothed plate (5) is meshingly connected to the gear (6).

2. The anti-blocking hopper of a plastic granulator according to claim 1, characterized in that: The inner wall of the nozzle (2) is fixedly connected with a shaft sleeve (10), and one end of the connecting rod (8) is inserted into the shaft sleeve (10).

3. The anti-blocking hopper of a plastic granulator according to claim 1, characterized in that: The outer wall of the nozzle (2) is provided with a mounting hole, and the outer wall of the nozzle (2) is provided with a sleeve (7), the sleeve (7) is opposite to the mounting hole, and the other end of the connecting rod (8) is inserted into the sleeve (7) through the mounting hole.

4. The anti-blocking hopper of a plastic granulator according to claim 3, characterized in that: The outer wall of the connecting rod (8) is fixedly connected with a rotating circle (12), and the inner wall of the sleeve (7) is provided with a circular groove matching the rotating circle (12), and the rotating circle (12) is located in the circular groove.

5. The anti-blocking hopper of a plastic granulator according to claim 1, characterized in that: The connecting rod (8) is located in the middle of the nozzle (2), and the two swing rods (9) are distributed up and down and are vertically located in the middle of the nozzle (2).

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