Double-end sand mill for old aluminum template

Abstract

The utility model discloses an old aluminum template double-end sand mill which comprises a rack lathe bed, and a material pressing and conveying mechanism is installed on the rack lathe bed and used for feeding, discharging and conveying of old aluminum templates. The material pressing and conveying mechanism comprises a rotating shaft which is rotatably mounted on the machine frame lathe bed through a bearing, an upper rotating roller is mounted on the rotating shaft, an air cylinder fixed on the machine frame lathe bed is mounted above the rotating shaft, and a lower conveying roller which is rotatably mounted on the machine frame lathe bed is arranged below the upper rotating roller; a speed-reducing conveying mechanism for driving the lower conveying roller to rotate is mounted on the machine frame body; the utility model relates to the technical field of sand mills, in particular to a double-end sand mill for an old aluminum template, which solves the problems that the labor cost is increased, the grinding efficiency is low, the grinding efficiency is high, the grinding efficiency is high, and the like due to the fact that cement contained on the two sides of the existing old aluminum template is generally required to be manually ground. And instability and insecurity exist in manual operation.

Description

Technical Field

[0001] The utility model relates to the technical field of sand mills, in particular to an old aluminum template double-end sand mill. Background Art

[0002] Aluminum alloy is an alloy with aluminum as the base and a certain amount of other alloying elements added. It is one of the light metal materials. Aluminum alloy formwork is made of aluminum alloy profiles as the main material and is made through mechanical processing and welding processes to be suitable for concrete engineering formwork.

[0003] The existing old aluminum alloy template can be polished and polished by a grinder to remove burrs and can be used for recycling. For example, patent CN217122718U discloses an aluminum alloy template grinder, which can make the grinding wheel move smoothly and make the grinding wheel efficiently grind the old aluminum alloy template.

[0004] The following defects and shortcomings exist in the specific implementation process: the cement contained on both sides of the old aluminum formwork usually needs to be manually polished, which increases labor costs, has low polishing efficiency, and manual operation is unstable and unsafe. For this reason, we propose a double-end sand grinder for old aluminum formwork. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a double-end sand grinder for old aluminum templates, which solves the problem that cement contained on both sides of the existing old aluminum templates usually needs to be manually polished, which increases labor costs, has low polishing efficiency, and is unstable and unsafe in manual operation.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: the double-end sand mill for old aluminum templates includes a frame bed, and the frame bed is equipped with a material pressing and conveying mechanism for feeding and discharging old aluminum templates;

[0007] The material pressing and conveying mechanism comprises a rotating shaft rotatably mounted on the frame bed through a bearing, an upper rotating roller is mounted on the rotating shaft, a cylinder fixed on the frame bed is mounted above the rotating shaft, and a lower conveying roller rotatably mounted on the frame bed is arranged below the upper rotating roller;

[0008] The frame bed is provided with a deceleration conveying mechanism for driving the lower conveying roller to rotate;

[0009] The frame bed is provided with guide rollers for guiding and conveying the old aluminum template;

[0010] Two spindle motors are installed on the frame bed, and a grinding wheel is installed at the output end of the spindle motor for grinding the old aluminum template;

[0011] The frame bed is provided with a pressure regulating mechanism for regulating the cylinder pressure and a digital display size regulating mechanism for regulating the grinding size of the aluminum template.

[0012] Preferably, an electrical control box for controlling electrical components is installed on the frame bed.

[0013] Preferably, the deceleration conveying mechanism includes a driven pulley, a rotating shaft rotatably mounted on the frame bed through a bearing is fixed at the center of the lower conveying roller, the driven pulley is mounted on one end of the rotating shaft, a motor is fixed on the frame bed, a driving pulley is mounted on the output end of the motor, and the driving pulley and the driven pulley are connected by a belt drive.

[0014] Preferably, a frequency converter is installed on the frame bed to adjust the rotation speed of the upper rotating roller and the lower conveying roller.

[0015] Preferably, the guide roller includes a plurality of rollers, and both ends of the rollers are rotatably connected to the frame bed through bearings.

[0016] Preferably, an external motor fixed to the frame bed is provided at one end of the rotating shaft, and the rotating shaft is fixed to the output end of the external motor and is driven to rotate by the external motor.

[0017] Beneficial Effects

[0018] The utility model provides a double-end sand mill for old aluminum templates. Compared with the prior art, it has the following beneficial effects:

[0019] 1. The double-end sand grinder for old aluminum templates transports the old aluminum template to the bottom of the grinding wheel through the pressing and conveying mechanism. The grinding wheel is driven to rotate by the spindle motor. The cement contained on both sides of the old aluminum template is automatically polished by the grinding wheel, eliminating the manual polishing process, which can save 3-5 operators, and make the surface of the old aluminum template smooth after grinding, with high grinding efficiency.

[0020] 2. The double-end sand grinder for old aluminum templates can adjust the grinding size of the aluminum template through a digital display size adjustment mechanism. The upper rotating roller and the lower conveying roller are powered and the feed speed is adjusted through a frequency converter to achieve the best grinding effect. A cylinder is set above the rotating shaft to tighten, which is conducive to the passage of deformed templates and effectively improves the grinding quality.

[0021] 3. The double-end sand grinder for old aluminum templates drives the grinding wheel to rotate through the spindle motor to automatically grind the cement contained on both sides of the old aluminum template without manual participation, which solves the instability and insecurity of manual operation in the grinding of old aluminum templates. The operation is simple, safe and reliable, and the production efficiency is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1This is a schematic diagram of the main structure of the utility model;

[0023] Figure 2 This is a side view of the structure of the utility model;

[0024] Figure 3 For this utility model Figure 1 Schematic diagram of the partially enlarged structure.

[0025] In the figure: 1. Frame bed; 2. Speed ​​reduction conveying mechanism; 21. Driven pulley; 22. Motor; 23. Driving pulley; 3. Material pressing and conveying mechanism; 31. Rotating shaft; 32. Upper rotating roller; 33. Cylinder; 34. Lower conveying roller; 4. Guide roller; 5. Spindle motor; 6. Grinding wheel; 7. Pressure regulating mechanism; 8. Digital size regulating mechanism; 9. Electrical control box. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-3 , the utility model provides two technical solutions:

[0028] Embodiment 1:

[0029] The double-end sand mill for old aluminum templates comprises a frame bed 1, on which a material pressing and conveying mechanism 3 is installed for feeding and discharging old aluminum templates;

[0030] The material pressing and conveying mechanism 3 includes a rotating shaft 31 rotatably mounted on the frame bed 1 through a bearing, an upper rotating roller 32 is mounted on the rotating shaft 31, a cylinder 33 fixed on the frame bed 1 is mounted above the rotating shaft 31, and a lower conveying roller 34 rotatably mounted on the frame bed 1 is arranged below the upper rotating roller 32;

[0031] A deceleration conveying mechanism 2 is installed on the frame bed 1 to drive the lower conveying roller 34 to rotate;

[0032] A guide roller 4 is installed on the frame bed 1 for guiding and conveying the old aluminum template;

[0033] Two spindle motors 5 are installed on the frame bed 1, and a grinding wheel 6 is installed at the output end of the spindle motor 5;

[0034] A pressure regulating mechanism 7 for regulating the pressure of the cylinder 33 and a digital display size regulating mechanism 8 for regulating the grinding size of the aluminum template are installed on the frame bed 1.

[0035] Embodiment 2:

[0036] The main difference from the first embodiment is:

[0037] The double-end sand mill for the old aluminum template is equipped with an electrical control box 9 for controlling the power components on the frame bed 1, which is convenient for automatic control of the power components and improves the degree of automation; the deceleration conveying mechanism 2 includes a driven pulley 21, and a rotating shaft rotatably mounted on the frame bed 1 through a bearing is fixed at the center of the lower conveying roller 34. The driven pulley 21 is installed at one end of the rotating shaft, and a motor 22 is fixed on the frame bed 1. The output end of the motor 22 is equipped with a driving pulley 23. The driving pulley 23 is connected to the driven pulley 21 through a belt drive. The motor 22 drives the driving pulley 23 to rotate, drives the driven pulley 21 to rotate, and then drives the lower conveying roller 34 to rotate. For conveying; a frequency converter is installed on the frame bed 1 for adjusting the rotation speed of the upper rotating roller 32 and the lower conveying roller 34, the frequency converter is electrically connected to the motor 22 and to the external motor at one end of the rotating shaft 31, and can be used to control the motor speed to adjust the rotation speed of the upper rotating roller 32 and the lower conveying roller 34; the guide roller 4 includes a plurality of rollers, both ends of the rollers are rotatably connected to the frame bed 1 through bearings, and the old aluminum template is guided and conveyed through the guide roller 4; one end of the rotating shaft 31 is provided with an external motor fixed to the frame bed 1, the rotating shaft 31 is fixed to the output end of the external motor and is driven to rotate by the external motor, and the rotating shaft 31 rotates to convey the old aluminum template.

[0038] When the double-end sand grinder for old aluminum template is used, the old aluminum template is guided and conveyed to the bottom of the grinding wheel 6 by the guide roller 4 through the material pressing and conveying mechanism 3, and the grinding wheel 6 is driven to rotate by the main shaft motor 5. The cement contained on both sides of the old aluminum template is automatically polished by the grinding wheel 6, and the manual polishing process is eliminated, which can save 3-5 operators, and the surface of the old aluminum template is smooth after polishing, and the polishing efficiency is high; the grinding size of the aluminum template can be adjusted by the digital display size adjustment mechanism 8, the upper rotating roller 32 of the upper and lower conveying rollers and the lower conveying roller 34 are powered and the feed speed is adjusted by the frequency converter to achieve the best grinding effect, and the cylinder 33 is arranged above the rotating shaft 31 for pressing, which is conducive to the deformation of the template passing through, and the polishing quality is effectively improved; in addition, the utility model drives the grinding wheel 6 to rotate by the main shaft motor 5 to automatically polish the cement contained on both sides of the old aluminum template, and no manual participation is required, which solves the instability and insecurity of manual operation in the polishing of the old aluminum template, is simple to operate, safe and reliable, and the production efficiency is effectively improved.

[0039] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An old aluminum template double-end sand mill, comprising a frame and a bed (1), characterized in that: The frame bed (1) is provided with a material pressing and conveying mechanism (3) for conveying the old aluminum formwork in and out; The material pressing and conveying mechanism (3) comprises a rotating shaft (31) rotatably mounted on the frame bed (1) via a bearing, an upper rotating roller (32) being mounted on the rotating shaft (31), a cylinder (33) fixed on the frame bed (1) being mounted above the rotating shaft (31), and a lower conveying roller (34) rotatably mounted on the frame bed (1) being arranged below the upper rotating roller (32); The frame bed (1) is provided with a deceleration conveying mechanism (2) for driving the lower conveying roller (34) to rotate; The frame bed (1) is provided with guide rollers (4) for guiding and conveying the old aluminum template; Two spindle motors (5) are installed on the frame bed (1), and a grinding wheel (6) is installed at the output end of the spindle motor (5); The frame bed (1) is provided with a pressure regulating mechanism (7) for regulating the pressure of the cylinder (33) and a digital display size regulating mechanism (8) for regulating the grinding size of the aluminum template.

2. The double-ended sand mill for old aluminum template according to claim 1 is characterized in that: An electrical control box (9) for controlling electrical components is installed on the frame bed (1).

3. The double-ended sand mill for old aluminum template according to claim 1 is characterized in that: The deceleration conveying mechanism (2) comprises a driven pulley (21), a rotating shaft which is rotatably mounted on a frame bed (1) via a bearing is fixed at the center of the lower conveying roller (34), the driven pulley (21) is mounted on one end of the rotating shaft, a motor (22) is fixed on the frame bed (1), a driving pulley (23) is mounted at the output end of the motor (22), and the driving pulley (23) and the driven pulley (21) are connected via a belt transmission.

4. The double-ended sand mill for old aluminum template according to claim 1, characterized in that: A frequency converter is installed on the frame bed (1) for adjusting the rotation speed of the upper rotating roller (32) and the lower conveying roller (34).

5. The double-ended sand mill for old aluminum template according to claim 1 is characterized in that: The guide roller (4) comprises a plurality of rollers, and both ends of the rollers are rotatably connected to the frame bed (1) via bearings.

6. The double-ended sand mill for old aluminum template according to claim 1, characterized in that: An external motor fixed on the frame bed (1) is provided at one end of the rotating shaft (31); the rotating shaft (31) is fixed to the output end of the external motor and is driven to rotate by the external motor.

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