Abrasive belt reciprocating dust blowing mechanism
By designing a reciprocating dust blowing mechanism for the sanding belt, a power motor drives an eccentric wheel and connecting rod to drive the dust blowing seat to reciprocate, and air jets remove dust and particles from the surface of the sanding belt, solving the problem of dust affecting quality during the grinding process and improving grinding efficiency and the service life of the sanding belt.
Patent Information
- Application Number
- CN202423302503.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-31
AI Technical Summary
During the polishing process, dust and particles adhering to the surface of the sanding belt affect the polishing quality and are difficult to remove effectively.
Design a reciprocating dust blowing mechanism for sanding belts. The mechanism uses a power motor to drive an eccentric wheel and connecting rod to drive the dust blowing seat to reciprocate. Dust and particles are removed from the surface of the sanding belt by air jetting through the air outlet and air jet nozzle. The dust is then collected and discharged by the dust collection hood.
It effectively removes dust and particles from the surface of the sanding belt, improves grinding efficiency, extends the service life of the sanding belt, and reduces the replacement cycle.
Smart Images

Figure CN223630175U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dust removal equipment technical field, concretely is a sand belt reciprocating dust blowing mechanism. BACKGROUND
[0002] The sand belt belongs to the coated abrasive, is called the flexible abrasive. The polishing is more flexible and safe than the solid abrasive sand wheel, the precision is higher, and the grinding cost is low.
[0003] In the grinding process, the sand belt and the workpiece surface high speed friction, will make the workpiece surface particle fall off, form the dust and attach on the sand belt. Or the sand belt and the workpiece polishing when the high temperature generated when polishing the surface paint, will make the paint melt, make it attach on the sand belt surface, long long will influence the polishing quality. UTILITY MODEL CONTENT
[0004] The utility model provides a sand belt reciprocating dust blowing mechanism has the advantages of removing the dust on the surface of sand belt, solves the problem that the sand belt is polished for too long, and the surface adheres particles, thereby affecting the polishing quality.
[0005] The utility model provides following technical scheme: a sand belt reciprocating dust blowing mechanism, including dust blowing mechanism, the dust blowing mechanism is installed above sand belt equipment, the right side of sand belt equipment is installed with drive motor, the output end of drive motor is connected with cylinder drum, the number of cylinder drum is two, another cylinder drum is located above it, and two cylinder drums are connected through sand belt transmission, the dust blowing mechanism contains dust collecting cover, the top of dust collecting cover is installed with dust exhaust pipe, dust collecting cover is installed above top cylinder drum, the front surface of dust collecting cover is installed with reciprocating machine base, the outer side of sand belt is located reciprocating machine base, the dust blowing mechanism contains power motor, the output end of power motor is connected with eccentric wheel, eccentric wheel is connected with reciprocating machine base through connecting rod, the front surface of reciprocating machine base is movably installed with guide wheel, the guide wheel is symmetrically arranged, and the guide wheel is movably connected with dust blowing seat between the guide wheel, one end of the dust blowing seat in reciprocating machine base is connected with eccentric wheel through connecting rod, the bottom of dust blowing seat is equipped with air inlet connector, the front surface of dust blowing seat is equipped with air outlet connector, the front surface of air outlet connector is installed with air jet nozzle, and the air jet nozzle is opposite sand belt.
[0006] Preferably, both ends of the connecting rod are provided with fish eye joints, and the two fish eye joints are connected with the eccentric wheel and the dust blowing seat respectively.
[0007] Preferably, the length of the dust blowing seat is close to the width of the sand belt.
[0008] Preferably, the number of air outlet connectors is several, and the several air outlet connectors are equidistantly arranged on the front surface of the dust blowing seat.
[0009] Preferably, the movement track of the dust blowing seat is left-right movement, and the fish-eye joint is driven to rotate 360 degrees by the connecting rod.
[0010] The utility model has the following beneficial effects:
[0011] 1、The sand belt reciprocating dust blowing mechanism removes dust and particles adhered to the surface of the sand belt through the dust blowing mechanism, specifically, a power motor provides power, and the dust blowing seat is driven to reciprocate under the action of the eccentric wheel, the connecting rod and the fish-eye joint, and the air outlet joint and the air jet nozzle on the dust blowing seat spray air on the surface of the sand belt, so that the dust and particles on the surface of the sand belt are separated from the surface of the sand belt under the action of the airflow, the dust and particles are collected based on the dust collecting cover, and finally the collected dust and particles are discharged through the dust discharge pipe.
[0012] 2、The sand belt reciprocating dust blowing mechanism can comprehensively clean the dust and particles on the surface of the sand belt through the setting of multiple air outlet joints and the reciprocating movement of the dust blowing seat, thereby improving the sand belt polishing effect, polishing efficiency, sand belt replacement cycle and sand belt service life. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is a structural schematic view of the utility model;
[0014] Fig. 2 It is a reciprocating dust blowing structure schematic view of the utility model.
[0015] In the figure: 1, dust blowing mechanism; 2, sand belt equipment; 3, driving motor; 4, roller; 5, sand belt; 6, dust collecting cover; 7, reciprocating machine base; 8, power motor; 9, eccentric wheel; 10, connecting rod; 11, fish-eye joint; 12, dust discharge pipe; 13, guide wheel; 14, air inlet joint; 15, air outlet joint; 16, air jet nozzle; 17, dust blowing seat. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0017] Please refer to Figs. 1-2The utility model provides a sand belt reciprocating dust blowing mechanism, including dust blowing mechanism 1, the setting of dust blowing mechanism 1 is to reduce the dust and particulate matter on the surface of sand belt and improve the polishing effect of sand belt, dust blowing mechanism 1 is installed above sand belt equipment 2, driving motor 3 is installed to the right side of sand belt equipment 2, the output end of driving motor 3 is connected with cylinder 4, the number of cylinder 4 is two, another cylinder 4 is located above it, and two cylinders 4 are connected by sand belt 5, dust blowing mechanism 1 includes dust collecting cover 6, dust collecting cover 6 is used to collect dust and particulate matter, dust exhaust pipe 12 is installed on the top of dust collecting cover 6, and the collected dust and particulate matter are finally discharged outside the equipment under the action of dust exhaust pipe 12, dust collecting cover 6 is installed above the top cylinder 4, reciprocating base 7 is installed on the front of dust collecting cover 6, reciprocating base 7 provides dust blowing equipment, and the air port of air pump is installed on the outside of reciprocating base 7, the air port is connected with dust blowing seat 17, reciprocating base 7 is located on the outside of sand belt 5, dust blowing mechanism 1 includes power motor 8, the output end of power motor 8 is connected with eccentric wheel 9, eccentric wheel 9 is connected with reciprocating base 7 through connecting rod 10, guide wheel 13 is movably installed on the front of reciprocating base 7, guide wheel 13 is symmetrically arranged, and dust blowing seat 17 is movably connected between guide wheel 13, one end of dust blowing seat 17 in reciprocating base 7 is connected with eccentric wheel 9 through connecting rod 10, both ends of connecting rod 10 are provided with fish eye joint 11, two fish eye joints 11 are connected with eccentric wheel 9 and dust blowing seat 17 respectively, fish eye joint 11 makes connecting rod swing, and reciprocating base 17 reciprocates conveniently, the movement track of dust blowing seat 17 is left and right movement, and connecting rod 10 drives fish eye joint 11 to rotate 360 DEG, air inlet joint 14 is arranged on the bottom of dust blowing seat 17, air outlet joint 15 is arranged on the front of dust blowing seat 17, the number of air outlet joint 15 is several, and several air outlet joints 15 are equidistantly arranged on the front of dust blowing seat 17, air outlet joint 15 is provided with air jet nozzle 16 on the front, the setting of air jet nozzle 16 improves the pressure of air outlet, thereby improving the cleaning effect, air jet nozzle 16 is opposite to sand belt 5, and the length of dust blowing seat 17 is close to the width of sand belt 5.
[0018] The sand belt reciprocating dust blowing mechanism removes the dust and particles adhered to the surface of the sand belt 5 through the dust blowing mechanism 1, specifically, under the action of the eccentric wheel 9, the connecting rod 10 and the fish eye joint 11, the dust blowing seat 17 is driven to reciprocate by the power provided by the power motor 8, and the air outlet joint 15 and the air jet nozzle 16 on the dust blowing seat 17 spray air to the surface of the sand belt 5, so that the dust and particles on the surface of the sand belt 5 are blown away from the surface of the sand belt 5 under the action of the airflow, the dust and particles are collected by the dust collecting cover 6, and finally discharged through the dust discharge pipe 12; through the arrangement of multiple air outlet joints 15 and the reciprocating movement of the dust blowing seat 17, the dust and particles on the surface of the sand belt 5 can be more comprehensively cleaned, thereby improving the sand belt 5 polishing effect, improving the polishing efficiency, reducing the replacement cycle of the sand belt 5, and greatly improving the service life of the sand belt 5.
[0019] Working principle, when the dust blowing mechanism 1 is used, the sand belt equipment 2 is in normal polishing operation, the power motor 8 provides power to control the eccentric wheel 9 to rotate, the eccentric wheel 9 controls the dust blowing seat 17 to move through the connecting rod 10 and the fish eye joint 11, and the dust blowing seat 17 can only reciprocate under the limitation of the guide wheel 13, the dust blowing seat 17 is connected with the air pump equipment, air is introduced through the bottom air inlet joint 14, air is discharged through the front air outlet joint 15, and the air jet pressure is improved by cooperating with the air jet nozzle 16, so that the front sand belt 5 is treated by air jet, thereby removing the dust and particles on the surface of the sand belt 5, and the falling dust and particles enter the dust collecting cover 6 under the action of the airflow, and finally discharged outside the equipment through the dust discharge pipe 12.
[0020] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0021] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A sand belt reciprocating dust blowing mechanism comprising a dust blowing mechanism (1), characterized in that: The dust blowing mechanism (1) is installed above the abrasive belt device (2), the right side of the abrasive belt device (2) is provided with a driving motor (3), the output end of the driving motor (3) is drivingly connected with a roller (4), the number of the roller (4) is two, another roller (4) is located above it, and the two rollers (4) are drivingly connected through an abrasive belt (5), the dust blowing mechanism (1) comprises a dust collecting cover (6), the top of the dust collecting cover (6) is provided with a dust exhaust pipe (12), the dust collecting cover (6) is installed above the top roller (4), the front surface of the dust collecting cover (6) is provided with a reciprocating seat (7), the reciprocating seat (7) is located outside the abrasive belt (5), the dust blowing mechanism (1) comprises a power motor (8), the output end of the power motor (8) is connected with an eccentric wheel (9), the eccentric wheel (9) is connected with the reciprocating seat (7) through a connecting rod (10), the front surface of the reciprocating seat (7) is movably provided with a guide wheel (13), the guide wheel (13) is symmetrically arranged, and the guide wheel (13) is movably connected with a dust blowing seat (17), the eccentric wheel (9) is connected with one end of the dust blowing seat (17) in the reciprocating seat (7) through the connecting rod (10), the bottom of the dust blowing seat (17) is provided with an air inlet connector (14), the front surface of the dust blowing seat (17) is provided with an air outlet connector (15), the front surface of the air outlet connector (15) is provided with a jet nozzle (16), and the jet nozzle (16) faces the abrasive belt (5).
2. The sanding belt reciprocating dust blowing mechanism according to claim 1, characterized in that: Both ends of the connecting rod (10) are provided with fish eye connectors (11), and the two fish eye connectors (11) are connected with the eccentric wheel (9) and the dust blowing seat (17) respectively.
3. The sanding belt reciprocating dust blowing mechanism according to claim 1, characterized in that: The length of the dust blowing seat (17) is close to the width of the abrasive belt (5).
4. The sanding belt reciprocating dust blowing mechanism according to claim 1, characterized in that: The number of the air outlet connector (15) is several, and the several air outlet connectors (15) are equidistantly arranged on the front surface of the dust blowing seat (17).
5. The sanding belt reciprocating dust blowing mechanism according to claim 1, characterized in that: The movement track of the dust blowing seat (17) is left-right movement, and the connecting rod (10) drives the fish eye connector (11) to rotate 360 degrees.