Aluminum scrap screening machine
The waste aluminum screening machine, with its inclined hopper and isosceles trapezoidal screen bar structure, solves the problems of screen clogging and material jamming, achieving high-efficiency screening and low failure rate, and improving screening efficiency.
Patent Information
- Application Number
- CN202422000727.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-08-19
AI Technical Summary
The screens of existing waste aluminum screening machines are prone to clogging or getting stuck with large pieces of material, resulting in a high failure rate, affecting screening efficiency, and requiring frequent manual cleaning.
The hopper features an inclined design and a parallel, equally spaced screen bar structure. Combined with a vibrating motor to provide vibration force, the screen bars have an isosceles trapezoidal cross-section. The support components are connected by springs to prevent large pieces of material from getting stuck, thus achieving smooth screening.
It improves the smoothness of material screening and work efficiency, reduces the failure rate, and reduces the number of maintenance and cleaning operations.
Smart Images
Figure CN223669618U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of waste aluminium material processing especially relates to a waste aluminium material screening machine. BACKGROUND
[0002] A large amount of waste aluminium material is produced in the cutting process of aluminium castings, and recycling the waste aluminium material can greatly reduce the cost. In the recycling process of the waste aluminium material, the waste aluminium material of different shapes and sizes needs to be screened and classified first. The screening machine is generally used at present, but the mesh screen is used in the current screening machine to screen the aluminium material. The separation effect of the waste aluminium material is not good. If the mesh size of the screen is small, the screen will be easily blocked seriously, and if the mesh size is large, the screen will also be stuck with large materials. Therefore, the failure rate is high, the material is easy to accumulate, the screening efficiency is affected, and manual cleaning is often required to pick out the stuck waste aluminium material. SUMMARY
[0003] In view of the above, the utility model provides a waste aluminium material screening machine. The waste aluminium material screening machine is used to screen the waste aluminium material more smoothly and efficiently, and has a low failure rate.
[0004] The utility model discloses a waste aluminium material screening machine, including hopper, vibration motor set above hopper and support assembly set below hopper, vibration motor is set on two side plates of hopper through connecting shaft, hopper is divided into feeding end and discharging end, the discharging end sets up screening unit, the screening unit includes a plurality of equal interval parallel arrangement's sieve bar, and the sieve bar between adjacent constitutes strip sieve slit.
[0005] As a further improved technical scheme of the utility model, the cross section of the sieve bar is isosceles trapezoidal.
[0006] As a further improved technical scheme of the utility model, the support assembly includes a spring, a first support leg and a second support leg. The first support leg is arranged at the bottom of the feeding end, and the second support leg is arranged at the bottom of the discharging end.
[0007] As a further improved technical scheme of the utility model, the first support leg and the second support leg are arranged in pairs in parallel. The first support leg is higher than the second support leg.
[0008] As a further improved technical scheme of the utility model, a spring is arranged on each of the first support leg and the second support leg. The top end of the spring is connected to the outer side of the side plate through a connecting block, and the bottom end of the spring is connected to the top of the first support leg and the second support leg through a gasket.
[0009] As a further improved technical scheme of the present application, one end of the screen strip is arranged on the bottom plate of the hopper through a fixing plate, and the bottom of the screen strip is provided with a supporting rib, one end of which is fixed on the fixing plate.
[0010] As a further improved technical scheme of the present application, the connecting shaft is fixed on the side plate through bolts or welding.
[0011] The present application provides a waste aluminum material screening machine, wherein the hopper is designed as an inclined surface with a high feeding end and a low material leaking end, and the screening unit part on the hopper is designed as a parallelly arranged screen strip structure, so that the screen gap for material leaking is strip-shaped, which can more smoothly screen the material and avoid the blocking of large aluminum materials, and even if the large aluminum materials are stuck in the screen gap, they can automatically slide in the screen gap without obstruction through vibration until they are moved to the front end of the screen strip and fall out of the hopper. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the waste aluminum material screening machine.
[0013] Figure 2 It is a side view of the waste aluminum material screening machine.
[0014] Figure 3 It is a schematic diagram of the screening unit structure.
[0015] Figure 4 It is a schematic diagram of the cross section of the screening unit. DETAILED DESCRIPTION
[0016] The present application will be further described in detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application. In addition, it should be noted that, for the convenience of description, only the parts related to the present application are shown in the drawings, but not all the structures.
[0017] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "arranged", "connected" and the like should be understood broadly, for example, it can be fixedly connected, or detachably connected, or integrally connected; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements, which can be understood by those skilled in the art through specific circumstances.
[0018] REFERENCE Figures 1-3The embodiment of the application discloses a waste aluminum material screening machine, which comprises a hopper 1, a vibrating motor 2 arranged above the hopper 1 and a supporting assembly 3 arranged below the hopper 1, the hopper 1 is semi-open, the vibrating motor 2 is fixed on two side plates 11 of the hopper 1 through a connecting shaft 21, and the two ends of the connecting shaft 21 are fixed on the side plates 11 through bolts or welding. Figure 4 The cross section of the screen bar 121 is isosceles trapezoidal, so that the cross section of the screen slot 122 is also trapezoidal, that is, the direction is reversed with the cross section of the screen bar 121, the screen slot 122 is wide at the bottom and narrow at the top, so that the material can fall more smoothly and is not easy to be stuck, the small piece or particle of waste aluminum material, that is, waste aluminum scrap, falls from the screen slot 122 smoothly, and the material that is too large does not fall from the screen slot 122, but slides to the front end of the screen bar 121 in the vibration process and is bounced out of the hopper 1, and is separated from the small piece of waste aluminum scrap. One end of all the screen bars 121 is fixed on the bottom plate 13 of the hopper 1 through a common fixed plate 123, and a supporting rib 124 is arranged at the bottom of each screen bar 121, one end of the supporting rib 124 is fixed on the fixed plate 123, and the supporting rib 124 plays a role in vibration force transmission. The vibrating motor 2 provides a vibration source and drives each part of the hopper to vibrate together.
[0019] The supporting assembly 3 comprises springs 31, first supporting legs 32 and second supporting legs 33, the first supporting legs 32 are arranged at the bottom of the feeding end 101 of the hopper 1, and the second supporting legs 32 are arranged at the bottom of the discharging end 102 of the hopper 1. The first supporting legs 32 and the second supporting legs 33 are arranged in pairs and in parallel, the first supporting legs 32 and the second supporting legs 33 are connected with reinforcing ribs 34, the first supporting legs 32 are higher than the second supporting legs 33, and the hopper 1 is in a smooth and inclined state that the feeding end 101 is high and the discharging end 102 is low, so that the material put into the feeding end 101 moves to the screening unit 12 automatically under the action of vibration.
[0020] The first supporting legs 32 and the second supporting legs 33 are arranged in pairs and in parallel, the first supporting legs 32 and the second supporting legs 33 are connected with reinforcing ribs 34, the first supporting legs 32 are higher than the second supporting legs 33, and the hopper 1 is in a smooth and inclined state that the feeding end 101 is high and the discharging end 102 is low, so that the material put into the feeding end 101 moves to the screening unit 12 automatically under the action of vibration.
[0021] The terms such as "upper", "lower", "top", "bottom" and the like used herein for the purpose of convenience of explanation describe the relationship of one feature relative to another as shown in the drawings. It can be understood that the terms of spatial relative position can be intended to include different orientations other than the orientation shown in the drawings, and should not be construed as limiting the claims.
[0022] In addition, the above embodiments are only used to illustrate the technical solutions described in the utility model and not to limit the utility model. The understanding of the specification should be based on the technical personnel in the art. Although the utility model has been described in detail with reference to the above embodiments, the ordinary skilled person in the art should understand that the technical personnel in the art can still modify or equivalently replace the utility model, and all technical solutions and improvements that do not deviate from the spirit and scope of the utility model should be covered in the scope of the claims of the utility model.
Claims
1. A scrap aluminium screening machine comprising a hopper, a vibrating motor disposed above the hopper and a support assembly disposed below the hopper, characterised in that: The vibrating motor is arranged on two side plates of the hopper through connecting shafts, the hopper is divided into an upper feeding end and a lower discharging end, the lower discharging end is provided with a screening unit, the screening unit comprises a plurality of screen bars arranged in parallel at equal intervals, and a strip-shaped screen gap is formed between adjacent screen bars; the cross section of the screen bar is isosceles trapezoidal; the support assembly comprises springs, first support legs and second support legs, the first support legs are arranged at the bottom of the upper feeding end, and the second support legs are arranged at the bottom of the lower discharging end; the first support legs and the second support legs are arranged in pairs in parallel, and the first support legs are higher than the second support legs.
2. The scrap aluminium sifter machine as claimed in claim 1, wherein: One spring is arranged on each of the first support legs and the second support legs, the top end of the spring is connected to the outer side of the side plate through a connecting block, and the bottom end of the spring is connected to the top of the first support leg and the second support leg through a gasket.
3. The scrap aluminum sifter of claim 1, wherein: One end of the screen bar is arranged on the bottom plate of the hopper through a fixing plate, and the bottom of the screen bar is provided with a support rib, one end of the support rib being fixed on the fixing plate.
4. The scrap aluminum sifter of claim 1, wherein: The connecting shaft is fixed on the side plate through bolts or welding.