Pressing device for compressing scrap iron
By improving the shredding, conveying, and pressing devices of the iron scrap briquetting machine, precise conveying and efficient compression of iron scrap have been achieved, solving the problems of large conveying errors, loose pressing, and low oil removal rate in the existing technology, and improving the storage and utilization efficiency of iron scrap.
Patent Information
- Application Number
- CN202422608930.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-29
AI Technical Summary
Existing iron scrap briquetting machines suffer from problems such as large conveying errors, loose pressing, and low oil removal rates, which lead to iron scrap blocks easily rusting and reduced profits.
The device employs a combination design of shredding device, conveying device and briquetting bin. It uses auger conveyor to precisely control the amount of iron filings, and uses hydraulic press and spherical extrusion head to press the material. Combined with cylinder control of the discharge port, it achieves precise feeding and efficient oil removal.
It achieves precise weight control and high oil removal rate of the scrap cake, resulting in a more ideal compression effect, reducing the risk of rusting of the scrap blocks, and improving storage efficiency and resource utilization.
Smart Images

Figure CN223505389U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of cake press, specifically a kind of material pressing device for compressing scrap iron. BACKGROUND
[0002] In order to facilitate storage, also in order to reduce environmental pollution, many enterprises will carry out cake processing to scrap iron, so that the same weight of scrap iron occupies smaller area, is convenient for transportation and storage, and the lubricating oil on scrap iron can be recycled and utilized.
[0003] The existing scrap iron cake press generally includes shredding device, conveying device and material pressing device, the shredding device is used to cut scrap iron, so that scrap iron is granulated, the conveying device conveys the cut scrap iron to the material pressing device for material pressing, however, the conveying device of the existing scrap iron cake press is generally composed of push plate driven by air cylinder, so that the error of the amount of scrap iron conveyed to the material pressing bin will be larger, and the existing material pressing device is generally directly pressed by pressing plate, and since there is no exhaust design, the oil removal rate and the compression rate of extrusion are not ideal, and the compression is not tight enough, which can easily cause the rust problem of scrap iron block, resulting in the loss of subsequent waste sales. SUMMARY
[0004] In view of the defects of the existing scrap iron cake press material pressing device, the technical problem to be solved by the utility model is to provide a material pressing device for compressing scrap iron, which is more accurate in conveying amount and more ideal in material pressing device design.
[0005] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, the utility model is realized by the following technical measures: a material pressing device for compressing scrap iron, comprising:
[0006] The shredding device includes two shredding blades, which are connected by a communication gear, and the shredding device further includes a power device for driving one of the shredding blades to rotate;
[0007] The conveying device includes a material falling bin, which is located at the lower end of the two shredding blades, and a screw conveyor is arranged in the material falling bin and driven to rotate by a screw conveyor motor;
[0008] The briquetting bin is communicated with the material falling bin on one side, for receiving the scrap iron conveyed by the screw conveyor, and the opposite sides of the material falling bin are further provided with a hydraulic machine and a discharge port, and a baffle is further arranged on the briquetting bin on the side of the discharge port, the baffle is driven to rise and fall by the air cylinder, so that the baffle can close the discharge port, and a pressing plate is further arranged on the pressure shaft of the hydraulic machine, and a plurality of spherical extrusion heads are arranged on the pressing plate, and the briquetting process is carried out by the cooperation of the pressing plate and the baffle;
[0009] An oil storage bin is arranged at the lower end of the briquetting bin, and a plurality of small oil leakage holes are arranged on the lower surface of the briquetting bin.
[0010] Further, the power device comprises a shredding motor, a gearbox and a connecting shaft, the shredding motor, the gearbox and the connecting shaft are sequentially connected, and the connecting shaft is connected with the shredding blade, and the shredding motor and the gearbox are arranged at right angles with the shredding blade.
[0011] Further, the auger is further provided with a belt pulley, and the motor shaft of the auger conveying motor is also provided with a belt pulley, and the two belt pulleys are connected through a belt.
[0012] Further, the plurality of spherical extrusion heads are arranged in a circular or quadrilateral array.
[0013] Further, the discharge port is provided with a downwardly inclined discharging plate.
[0014] Compared with the prior art, the advantages of the utility model lie in that: the auger is driven to rotate by the motor to feed, so that the feeding is more accurate, the error between each iron chip cake is small, and the spherical extrusion heads are arranged on the pressing plate, so that the exhaust is facilitated when the hydraulic machine presses the material, the pressing effect is more ideal, and the oil removal rate of the iron chips is higher. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings illustrate exemplary embodiments of the present disclosure and together with the general description of the disclosure given above, and the detailed description of the embodiments below, serve to explain the principles of the present disclosure. In these drawings:
[0016] Figure 1 A structure schematic view of the pressing device for compressing iron chips.
[0017] Figure 2 A structure schematic view of the pressing plate.
[0018] Specifically, the reference signs in the drawings are as follows:
[0019] 1, shredding blade; 2, linkage gear; 3, shredding motor; 4, gearbox; 5, connecting shaft; 6, discharging bin; 7, auger; 8, auger conveying motor; 9, briquetting bin; 10, hydraulic machine; 11, discharge port; 12, baffle; 13, pressing plate; 14, spherical extrusion head; 15, belt pulley; 16, belt; 17, discharging plate. DETAILED DESCRIPTION
[0020] For descriptive purposes, the disclosure can employ spatially relative terms such as "below," "lower," "under," "above," "upper" and the like, with respect to the relationship of one element or feature to another element or feature, as the device is depicted in the drawings. Unless otherwise noted, the spatially relative terms are intended to encompass different orientations of the device in use, operation, and / or manufacture, for example, if the device in the drawings is turned over, elements described as "below" or "under" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. For example, where an element or feature (e.g. a wall) is said to be "below" another element or feature (e.g. a wall), it is intended to encompass both an orientation of the element or feature (e.g. a wall) under the other element or feature (e.g. a wall) as well as an orientation of the element or feature (e.g. a wall) above the other element or feature (e.g. a wall). Moreover, the device can be otherwise oriented (e.g. rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
[0021] Please refer to Figure 1 The present embodiment provides a kind of for compressing scrap iron compression device, it includes shredding device, conveying device, briquetting bin and oil storage bin, the shredding device is made of shredding blade 1, linkage gear 2, gearbox 4, connecting shaft 5 and shredding motor 3, the shredding blade 1 is two, two shredding blade 1 side by side arrangement, and the right side of two shredding blade 1 is engaged linkage by two linkage gear 2, the left side of one of two shredding blade 1 is connected with connecting shaft 5, connecting shaft 5 is connected with gearbox 4, shredding motor 3 is connected with gearbox 4 at right angles, the conveying device is made of material drop bin 6, auger 7, belt pulley 15, belt 16 and auger conveying motor 8, the material drop bin 6 is below two shredding blade 1, the auger 7 is arranged in material drop bin 6, and auger 7 left side extends out of material drop bin 6 and is connected with belt pulley 15, the motor shaft of auger conveying motor 8 is also fixed with a belt pulley 15, two belt pulleys 15 are connected by belt 16, the briquetting bin 9 is at the right side of material drop bin 6, and the material conveyed by auger 7 can enter briquetting bin 6, the inside of briquetting bin 6 is fixed with hydraulic press 10, the pressure rod of hydraulic press 10 is fixed with pressing plate 13, combined with the above, the present embodiment provides a kind of for compressing scrap iron compression device, it includes shredding device, conveying device, briquetting bin and oil storage bin, the shredding device is made of shredding blade 1, linkage gear 2, gearbox 4, connecting shaft 5 and shredding motor 3, the shredding blade 1 is two, two shredding blade 1 side by side arrangement, and the right side of two shredding blade 1 is engaged linkage by two linkage gear 2, the left side of one of two shredding blade 1 is connected with connecting shaft 5, connecting shaft 5 is connected with gearbox 4, shredding motor 3 is connected with gearbox 4 at right angles, the conveying device is made of material drop bin 6, auger 7, belt pulley 15, belt 16 and auger conveying motor 8, the material drop bin 6 is below two shredding blade 1, the auger 7 is arranged in material drop bin 6, and auger 7 left side extends out of material drop bin 6 and is connected with belt pulley 15, the motor shaft of auger conveying motor 8 is also fixed with a belt pulley 15, two belt pulleys 15 are connected by belt 16, the briquetting bin 9 is at the right side of material drop bin 6, and the material conveyed by auger 7 can enter briquetting bin 6, the inside of briquetting bin 6 is fixed with hydraulic press 10, the pressure rod of hydraulic press 10 is fixed with pressing plate 13, combined with the above, Figure 2 It can be known that the outside of the pressing plate 13 is in quadrilateral array with several spherical extrusion heads 14, the outside of the briquetting bin 9 is open to form discharge port 11, the discharge port 11 is fixed with downwardly inclined material drop plate 17, the briquetting bin 9 close to the discharge port 11 is also inserted with baffle 12, the baffle 12 is driven up and down by air cylinder, so that the baffle 12 can close the discharge port 11, the oil storage bin is at the lower end of the briquetting bin 9, and a plurality of small oil leakage holes are arranged on the lower surface of the briquetting bin 9.
[0022] When processing, the iron filings are cut by two shredding blades 1 to make the iron filings small, the cut iron filings fall into the dropping bin 6, the auger 7 in the dropping bin 6 is used to convey according to the set quantity (the set quantity is set by the existing control panel), at this time, the baffle 12 is closed to the discharge port 11, the hydraulic machine 10 drives the pressing plate 13 to press the iron filings, due to the arrangement of the spherical extrusion head 14, an air exhaust channel is formed, the iron filings are pressed more tightly, and the lubricating oil on the iron filings can also be pressed and removed more thoroughly, the lubricating oil is discharged to the oil storage bin through the oil leakage hole, and the pressing is finished, the baffle 12 is moved up, and the pressing plate 13 further pushes the iron filings cake to the discharge port 11 and discharges the dropping plate 17.
[0023] After the above structure is adopted, the overall structure is more compact and reasonable, the weight of each iron filings cake is more accurate, the oil removal rate is more ideal, the iron filings cake is pressed more tightly, and the storage volume is further reduced.
[0024] In the description of the specification, the description of the terms "one embodiment / way", "some embodiments / ways", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment / way or example are included in at least one embodiment / way or example of the present application. In the description of the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment / way or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments / ways or examples. In addition, the different embodiments / ways or examples described in the specification and the features of the different embodiments / ways or examples can be combined and combined by those skilled in the art without contradiction.
[0025] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one feature. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0026] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A pressing device for compressing iron filings, characterized in that, include: A shredding device, comprising two shredding blades connected by a connecting gear, and a power unit for driving one of the shredding blades to rotate. A conveying device, comprising a discharge bin located at the lower end of two shredding blades, and an auger installed inside the discharge bin, the auger being driven to rotate by an auger conveying motor; The briquetting bin is connected to the discharge bin on one side to receive the debris conveyed by the auger. Hydraulic presses and discharge ports are provided on opposite sides of the discharge bin. A baffle is provided on the briquetting bin on the discharge port side. The baffle is driven to move up and down by a cylinder so that the baffle can close the discharge port. A pressure plate is provided on the pressure shaft of the hydraulic press. The pressure plate is provided with several spherical extrusion heads. The briquetting process is carried out by the cooperation of the pressure plate and the baffle. An oil storage tank is located at the lower end of the briquetting chamber, and several small oil leakage holes are provided on the lower surface of the briquetting chamber.
2. The pressing device for compressing iron filings according to claim 1, characterized in that: The power unit consists of a shredding motor, a gearbox, and a coupling. The shredding motor, gearbox, and coupling are connected in sequence, and the coupling is connected to the shredding blade. At the same time, the shredding motor and gearbox are set at right angles to the shredding blade.
3. The pressing device for compressing iron filings according to claim 1, characterized in that: The auger is also equipped with a pulley on its outer side, and the motor shaft of the auger conveyor motor is also equipped with a pulley. The two pulleys are connected by a belt.
4. A pressing device for compressing iron filings according to claim 1, characterized in that: The plurality of spherical extrusion heads are arranged in a circular or quadrilateral array.
5. A pressing device for compressing iron filings according to claim 1, characterized in that: The discharge port is equipped with a downward-sloping discharge plate.