Pretreatment platform for waste steel recovery

Abstract

The utility model relates to the field of waste steel recovery pretreatment, in particular to a pretreatment platform for waste steel recovery, which comprises a pretreatment case, motors, a crushing gate, a trapezoidal crushing gear, an auxiliary crusher, a fixing rod, a rotating roller and a rotating shaft, a plurality of trapezoidal crushing gears with the same size are installed on the rotating shaft, auxiliary crushers are installed among the trapezoidal crushing gears, crushing gates are installed on the left side and the right side of the inner wall of the pretreatment machine box, and the crushing gates are fixedly installed through fixing rods. And waste steel can be efficiently crushed, the crushing process is accelerated, and the efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to scrap steel recycling pretreatment field, concretely relates to a pretreatment platform for scrap steel recycling. BACKGROUND

[0002] Scrap steel recycling refers to collecting and recycling waste iron products such as waste household appliances, waste vehicles, waste machinery and the like, and these scrap irons can come from multiple fields such as waste vehicles, waste machine equipment, building materials and the like, scrap steel recycling occupies an important position in circular economy, and its advantages mainly lie in efficient utilization of resources and environmental protection in double aspects, recycling pretreatment needs to use a pulverizer for crushing treatment, the pulverizer is a mechanical equipment for crushing large-size solid raw materials to required size, the pulverizer is usually composed of coarse crushing, fine crushing, air conveying and the like, and reaches the purpose of crushing through high-speed impact, and the pulverizer can be divided into crushing machinery and grinding machinery according to the size of discharge particle size, and the crushing machinery is referred to as crushing machinery when the discharge particle size is greater than three millimeters, and the grinding machinery is referred to as grinding machinery when the discharge particle size is less than three millimeters, and the characteristics of the crushing operation include large energy consumption, large amount of wear-resistant materials and grinding medium, but the crushing gear has limited processing capacity for hard materials, wears fast and has short service life. Therefore, the technical personnel in the art provides a pretreatment platform for scrap steel recycling to solve the problems in the above background. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the above technical problems, the utility model provides a pretreatment platform for scrap steel recycling, which comprises a pretreatment machine box, a motor, a crushing gate, a trapezoidal crushing gear, an auxiliary crusher, a fixing rod, a rotating roller and a rotating shaft, two motors of the same specification are installed on the rear side of the pretreatment machine box, the motor is connected with the rotating shaft, the rotating shaft is installed on the rotating roller, a plurality of trapezoidal crushing gears of the same size are installed on the rotating roller, an auxiliary crusher is installed between the trapezoidal crushing gears, the crushing gate is installed on the left and right sides of the inner wall of the pretreatment machine box, and the crushing gate is fixedly installed through the fixing rod.

[0004] Preferably, a shaft is installed in the motor, the shaft is connected with the rotating shaft, and a bearing is installed at the connection between the rotating shaft and the pretreatment machine box.

[0005] Preferably, the rotating shaft is installed in the shaft hole, the shaft hole is arranged in the rotating roller, a plurality of trapezoidal crushing gears of the same size are installed on the rotating roller, and a plurality of trapezoidal gear teeth of the same size are installed on the outer ring of the trapezoidal crushing gear.

[0006] Preferably, the auxiliary crusher is installed between the trapezoidal crushing gears, three crushing teeth are installed at equal intervals on the outer ring of the auxiliary crusher, trapezoidal teeth are installed on the upper and lower side walls of the crushing teeth, and trapezoidal grooves are arranged between the trapezoidal teeth.

[0007] Preferably, a crushing gate is installed on the left and right sides of the inner wall of the pretreatment chamber. The crushing gate has a fixing hole, a fixing rod is installed in the fixing hole, a fastening plate is installed at the connection between the fixing rod and the pretreatment chamber, and a trapezoidal gate head is installed in the middle of the side wall of the crushing gate.

[0008] The technical effects and advantages of this utility model are as follows:

[0009] 1. The outer ring of the trapezoidal crushing gear is equipped with multiple trapezoidal teeth of the same size. The upper and lower side walls of the crushing gear are also equipped with trapezoidal teeth, and trapezoidal grooves are provided between the trapezoidal teeth. The trapezoidal tooth and groove design makes the contact area between the gears relatively large, which can reduce gear wear, ensure crushing efficiency, and extend service life. Furthermore, through the crushing structure between the trapezoidal crushing gear, auxiliary crusher, and crushing gate, scrap steel can be crushed efficiently, accelerating the crushing process and improving efficiency.

[0010] 2. Trapezoidal crushing gears can reduce vibration and noise during transmission, thus improving gear reliability. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of a pretreatment platform for scrap steel recycling provided in an embodiment of this application;

[0012] Figure 2 This application provides a pretreatment platform for scrap steel recycling. Figure 1 A schematic diagram of structure A;

[0013] Figure 3 This is a schematic diagram of a partial exploded structure in a pre-processing platform for scrap steel recycling provided in an embodiment of this application. Figure 1 ;

[0014] Figure 4 This is a schematic diagram of a partial exploded structure in a pre-processing platform for scrap steel recycling provided in an embodiment of this application. Figure 2 ;

[0015] Figure 5 This is a schematic diagram of a partial exploded structure in a pre-processing platform for scrap steel recycling provided in an embodiment of this application. Figure 3 ;

[0016] Figure 6 This application provides a pretreatment platform for scrap steel recycling. Figure 3 Schematic diagram of B structure Figure 3 .

[0017] In the figure: 1, pretreatment machine box; 2, motor; 3, crushing gate; 4, trapezoidal crushing gear; 5, auxiliary crusher; 6, fixed rod; 7, rotating roller; 8, rotating shaft; 201, machine shaft; 301, fixed hole; 302, trapezoidal gate head; 401, trapezoidal gear tooth; 501, crushing tooth; 502, trapezoidal tooth; 503, trapezoidal groove; 601, fastening disc; 701, shaft hole; 801, bearing. DETAILED DESCRIPTION

[0018] The utility model will be explained further in detail below in combination with the drawings and specific embodiments. The embodiments of the utility model are given for example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical application of the utility model, and enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

[0019] EMBODIMENT

[0020] Please refer to Figures 1-6 In the embodiment, a pretreatment platform for scrap steel recovery is provided, which comprises a pretreatment machine box 1, a motor 2, a crushing gate 3, a trapezoidal crushing gear 4, an auxiliary crusher 5, a fixed rod 6, a rotating roller 7 and a rotating shaft 8. Two motors 2 of the same specification are installed on the rear side of the pretreatment machine box 1. The motor 2 is connected to install the rotating shaft 8. The rotating shaft 8 is installed with the rotating roller 7. A plurality of trapezoidal crushing gears 4 of the same size are installed on the rotating roller 7. The auxiliary crusher 5 is installed between the trapezoidal crushing gears 4. The crushing gate 3 is installed on the left and right sides of the inner wall of the pretreatment machine box 1. The crushing gate 3 is fixedly installed through the fixed rod 6.

[0021] Specifically, the machine shaft 201 is installed in the motor 2. The machine shaft 201 is connected to install the rotating shaft 8. The bearing 801 is installed at the connection between the rotating shaft 8 and the pretreatment machine box 1. The rotating shaft 8 is installed in the shaft hole 701. The shaft hole 701 is arranged in the rotating roller 7. A plurality of trapezoidal crushing gears 4 of the same size are installed on the rotating roller 7. A plurality of trapezoidal gear teeth 401 of the same size are installed on the outer ring of the trapezoidal crushing gear 4. The auxiliary crusher 5 is installed between the trapezoidal crushing gears 4. Three crushing teeth 501 of the same size are installed at equal intervals on the outer ring of the auxiliary crusher 5. The trapezoidal teeth 502 are installed on the upper and lower side walls of the crushing tooth 501. The trapezoidal grooves 503 are arranged between the trapezoidal teeth 502. The crushing gate 3 is installed on the left and right sides of the inner wall of the pretreatment machine box 1. The fixed hole 301 is arranged in the crushing gate 3. The fixed rod 6 is installed in the fixed hole 301. The fastening disc 601 is installed at the connection between the fixed rod 6 and the pretreatment machine box 1. The trapezoidal gate head 302 is installed at the middle position of the side wall of the crushing gate 3.

[0022] The working principle of the utility model is:

[0023] In the use of a scrap steel recycling pretreatment platform, scrap steel is put into the pretreatment machine box 1, the motor 2 is started, the shaft 201 rotates, the rotating shaft 8 rotates, the trapezoidal crushing gear 4 and the auxiliary crusher 5 rotate and operate, the scrap steel is crushed between the trapezoidal crushing gear 4, the auxiliary crusher 5 and the crushing gate 3, and falls into the prepared recycling box, a plurality of trapezoidal teeth 401 of the same size are installed on the outer ring of the trapezoidal crushing gear 4, trapezoidal teeth 502 are installed on the upper and lower sidewalls of the crushing teeth 501, trapezoidal grooves 503 are arranged between the trapezoidal teeth 502, the contact area between the gears is relatively large through the design of the teeth and grooves of the trapezoidal structure, the wear of the gears can be reduced, the crushing efficiency can be ensured, the service life can be prolonged, and the scrap steel can be crushed efficiently through the crushing structure between the trapezoidal crushing gear 4, the auxiliary crusher 5 and the crushing gate 3, the crushing process can be accelerated, and the efficiency can be improved.

[0024] Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor should belong to the scope of protection of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if not specially described and limited, are implemented according to the conventional means in the art.

Claims

1. A pre-treatment platform for scrap recycling, characterized by, Including preprocessing machine box (1), motor (2), crushing gate (3), trapezoidal crushing gear (4), auxiliary crusher (5), fixed rod (6), rotating roller (7) and rotating shaft (8), two same specifications motor (2) are installed on the rear side of preprocessing machine box (1), motor (2) is connected and installed rotating shaft (8), rotating shaft (8) is installed rotating roller (7), a plurality of same size trapezoidal crushing gear (4) are installed on rotating roller (7), auxiliary crusher (5) is installed between trapezoidal crushing gear (4), crushing gate (3) is installed on the left and right sides of the inner wall of preprocessing machine box (1), and crushing gate (3) is fixedly installed through fixed rod (6).

2. A pre-treatment platform for scrap recycling according to claim 1, characterized in that, The motor (2) is provided with a shaft (201) inside, the shaft (201) is connected and installed with the rotating shaft (8), and the rotating shaft (8) is provided with a bearing (801) at the connection with the preprocessing machine box (1).

3. A pre-treatment platform for scrap recycling according to claim 2, characterized in that, The rotating shaft (8) is installed in the shaft hole (701), the shaft hole (701) is arranged in the rotating roller (7), and a plurality of same size trapezoidal crushing gears (4) are installed on the rotating roller (7).

4. A pre-treatment platform for scrap recycling according to claim 3, characterized in that, The trapezoidal crushing gear (4) is provided with a plurality of same size trapezoidal gear teeth (401) on the outer ring.

5. A pre-treatment platform for scrap recycling according to claim 4, characterized in that, The auxiliary crusher (5) is installed between the trapezoidal crushing gears (4), and three crushing teeth (501) are equidistantly arranged on the outer ring of the auxiliary crusher (5).

6. A pre-treatment platform for scrap recycling according to claim 5, characterized in that, The trapezoidal gear teeth (502) are arranged between the trapezoidal teeth (502) on the upper and lower two side walls of the crushing tooth (501).

7. A pre-treatment platform for scrap recycling according to claim 6, characterized in that, The preprocessing machine box (1) is provided with a fixed hole (301) in the crushing gate (3), the fixed rod (6) is installed in the fixed hole (301), and the fixed rod (6) is provided with a fastening disc (601) at the connection with the preprocessing machine box (1).

8. A pre-treatment platform for scrap recycling according to claim 7, characterized in that, The trapezoidal gate head (302) is arranged at the middle position of the side wall of the crushing gate (3).

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