CN220029866U

CN220029866U - Manual sand blasting machine

Info

Publication number: CN220029866U
Application number: CN202321229737.1U
Authority: CN
Inventors: 贺业胜; 陈昶; 吴赐达
Original assignee: Shanghai Enyao Electromechanical Co ltd
Current assignee: Shanghai Enyao Electromechanical Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-11-17
Anticipated expiration: 2033-05-22

Abstract

The utility model relates to the technical field of manual sand blasting machines, in particular to a manual sand blasting machine which comprises two support frames, wherein a sand blasting machine body is fixedly arranged at the top of each support frame, a storage hopper is communicated between the two support frames at the bottom of the sand blasting machine body, a filter screen is fixedly arranged in the storage hopper, a knocking mechanism is arranged in the storage hopper and above the filter screen, a bin body is fixedly arranged at the bottom of each support frame, and an adjusting mechanism is arranged on the bin body. This manual sand blasting machine, through the adjustment mechanism who sets up, when using, operating personnel can be according to self height, and operating servo motor takes the worm to rotate, and worm wheel is given with power transmission to the worm wheel, and worm wheel drive threaded rod is rotatory, and threaded rod takes threaded sleeve to rise or descend, adjusts the height of sandblast organism, so, operating personnel can adjust equipment to the height that is fit for oneself operation, has made things convenient for operating personnel's use, has realized convenient for use's purpose.

Description

Manual sand blasting machine

Technical Field

The utility model relates to the technical field of manual sand blasting machines, in particular to a manual sand blasting machine.

Background

The manual sand blasting machine is different from the friction machining such as grinding cloth, rubstone and the like, the machined abrasive particles and the direct flying space strike the surface of the object to be machined, when the surface of the object to be machined has a considerable height, the machining can be performed as long as the particles can fly, and the grinding machine is not used for friction machining, and the surface roughness can be improved, but the effects of smoothing and mirror surfaces are not achieved, so that the characteristics are easy to be carelessly noticed.

The hand is provided with hole and observation window that the hand stretched into the work storehouse inside on the manual sand blasting machine, because operating personnel's height is different, the operation that observation window and hole were too high or too low all can bring inconvenience for operating personnel has reduced manual sand blasting machine's practicality.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a manual sand blasting machine which has the advantages of convenient use and the like, and solves the problem that the operation of operators is inconvenient due to too high or too low observation windows and holes.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the manual sand blasting machine comprises two supporting frames, wherein a sand blasting machine body is fixedly arranged at the top of each supporting frame, a storage hopper is communicated between the two supporting frames and positioned at the bottom of each sand blasting machine body, a filter screen is fixedly arranged in each storage hopper, a knocking mechanism is arranged in each storage hopper and above each filter screen, a bin body is fixedly arranged at the bottom of each supporting frame, and an adjusting mechanism is arranged on each bin body;

the adjusting mechanism comprises a servo motor, the servo motor is fixedly arranged on the right side of the bin body, one end of the output end of the servo motor is fixedly arranged to penetrate through and extend to a worm in the bin body, the inner top wall of the bin body is positioned on the front side of the worm to rotate and is provided with a threaded rod, the outer side of the threaded rod is fixedly provided with a worm wheel, and one end of the threaded rod, which is in threaded connection with the lower side of the worm wheel, penetrates through and extends to a threaded sleeve below the bin body.

Through above-mentioned scheme, when using, operating personnel can be according to self height, and operating servo motor takes the worm to rotate, and the worm gives the worm wheel with power transmission, and worm wheel drive threaded rod is rotatory, and threaded rod takes the screw sleeve to rise or descend, adjusts the height of sandblast organism.

Further, rectangular holes are formed in the bottom of the bin body, and the outer wall of the threaded sleeve is attached to the inner wall of the rectangular holes.

Through above-mentioned scheme, when using, can restrict the direction of movement of screw sleeve through the rectangular hole of seting up, make it can vertical movement.

Further, the worm wheel is matched with the worm, and the worm is rotationally connected with the left side of the inner wall of the bin body through a bearing.

Through the scheme, when the power transmission device is used, the worm wheel is matched with the worm, so that power transmission can be performed.

Further, the right side of the bin body and the outside of the servo motor are fixedly provided with a protective shell, and the protective shell is a stainless steel shell.

Through above-mentioned scheme, when using, the protecting crust can provide good protective effect for servo motor, promotes servo motor's life.

Further, the front of the storage hopper is movably provided with a cleaning door, and the front of the bin body is movably provided with an access door.

Through the scheme, when the filter screen is used, a user can clean impurities accumulated on the filter screen by opening the cleaning door; the user who opens the access door can overhaul the mechanical components in the bin body.

Further, strike the mechanism and include the fixed block that quantity is two, two fixed block respectively fixed mounting is in the inner wall left and right sides of storage hopper and be located the top of filter screen, two equal fixed mounting in one side that the fixed block is relative has brushless motor, two equal fixed mounting of output of brushless motor has the axis of rotation, two equal fixed mounting in bottom of axis of rotation has telescopic spring, two telescopic spring keeps away from the one end fixed mounting of axis of rotation has the head of beating, the inner wall left and right sides of storage hopper just is located brushless motor's outside fixed mounting has the housing.

Through above-mentioned scheme, when using, can open brushless motor and take the axis of rotation to rotate, the axis of rotation drive extension spring makes the reciprocal filter screen of beating the head, makes the filter screen produce vibrations to can avoid the filter screen to block up the filter screen by accumulational impurity on the filter screen effectively, promote the filtration efficiency of filter screen.

Further, the top fixed mounting of filter screen has two protruding piece in quantity, and the inclined plane has all been seted up at two protruding piece's top.

Through the scheme, when the knocking head is used, the knocking head can conveniently penetrate through the protruding block through the inclined plane formed in the protruding block.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. this manual sand blasting machine, through the adjustment mechanism who sets up, when using, operating personnel can be according to self height, and operating servo motor takes the worm to rotate, and worm wheel is given with power transmission to the worm wheel, and worm wheel drive threaded rod is rotatory, and threaded rod takes threaded sleeve to rise or descend, adjusts the height of sandblast organism, so, operating personnel can adjust equipment to the height that is fit for oneself operation, has made things convenient for operating personnel's use, has realized convenient for use's purpose.

2. This manual sand blasting machine through the knocking mechanism that sets up, when using, can open brushless motor and take the axis of rotation rotatory, and axis of rotation drive extension spring makes the reciprocal protruding piece of knocking the head, makes the filter screen produce vibrations to can avoid the filter screen to block up by accumulational impurity on the filter screen effectively, promote the filtration efficiency of filter screen.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

fig. 3 is a front view of the present utility model.

In the figure: 1. a support frame; 2. a sand blasting machine body; 3. a storage hopper; 31. cleaning a door; 4. a filter screen; 41. a protruding block; 5. a knocking mechanism; 51. a fixed block; 52. a brushless motor; 53. a rotating shaft; 54. a telescopic spring; 55. a knocking head; 56. a housing; 6. a bin body; 61. a rectangular hole; 62. an access door; 7. an adjusting mechanism; 71. a servo motor; 711. a protective shell; 72. a worm; 721. a bearing; 73. a threaded rod; 74. a worm wheel; 75. a threaded sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 3, a manual sand blasting machine in this embodiment includes two support frames 1, a sand blasting machine body 2 is fixedly installed at the top of the support frames 1, a storage hopper 3 is communicated between the two support frames 1 and at the bottom of the sand blasting machine body 2, a cleaning door 31 is movably installed at the front of the storage hopper 3, impurities accumulated on a filter screen 4 can be cleaned by a user by opening the cleaning door 31, the filter screen 4 is fixedly installed in the storage hopper 3, a knocking mechanism 5 is arranged above the filter screen 4 in the storage hopper 3, a bin body 6 is fixedly installed at the bottom of the support frame 1, an access door 62 is movably installed at the front of the bin body 6, a mechanical assembly in the bin body 6 can be overhauled by the user by opening the access door 62, and an adjusting mechanism 7 is arranged on the bin body 6.

Referring to fig. 1, the adjusting mechanism 7 includes a servo motor 71, the servo motor 71 is fixedly installed on the right side of the bin body 6, a protecting shell 711 is fixedly installed on the right side of the bin body 6 and located outside the servo motor 71, the protecting shell 711 is a stainless steel shell, the protecting shell 711 can provide a good protecting effect for the servo motor 71, the service life of the servo motor 71 is prolonged, an output end of the servo motor 71 is fixedly provided with a worm 72 with one end penetrating and extending to the inside of the bin body 6, the worm 72 is rotatably connected with the left side of the inner wall of the bin body 6 through a bearing 721, a threaded rod 73 is rotatably installed on the inner top wall of the bin body 6 and located on the front side of the worm 72, a worm wheel 74 is fixedly installed on the outer side of the threaded rod 73, the worm wheel 74 is matched with the worm 72, and a threaded sleeve 75 with one end penetrating and extending to the lower side of the bin body 6 is in a threaded connection mode on the outer side of the threaded rod 73. When in use, an operator can operate the servo motor 71 to drive the worm 72 to rotate according to the height of the operator, the worm 72 transmits power to the worm wheel 74, the worm wheel 74 drives the threaded rod 73 to rotate, the threaded rod 73 drives the threaded sleeve 75 to ascend or descend, and the height of the sand blasting machine body 2 is adjusted.

Referring to fig. 1, in the present embodiment, a rectangular hole 61 is formed at the bottom of the bin 6, and the outer wall of the threaded sleeve 75 is attached to the inner wall of the rectangular hole 61. In use, the direction of movement of the threaded sleeve 75 is limited by the rectangular opening 61 so that it can move vertically.

Referring to fig. 2, in this embodiment, the knocking mechanism 5 includes two fixing blocks 51, the two fixing blocks 51 are respectively and fixedly mounted on the left and right sides of the inner wall of the storage hopper 3 and located above the filter screen 4, the brushless motors 52 are fixedly mounted on opposite sides of the two fixing blocks 51, the rotating shafts 53 are fixedly mounted at the output ends of the two brushless motors 52, the telescopic springs 54 are fixedly mounted at the bottoms of the two rotating shafts 53, the knocking heads 55 are fixedly mounted at one ends of the two telescopic springs 54 far away from the rotating shafts 53, the housings 56 are fixedly mounted on the left and right sides of the inner wall of the storage hopper 3 and located outside the brushless motors 52, the two protruding blocks 41 are fixedly mounted at the top of the filter screen 4, and inclined surfaces are formed at the tops of the two protruding blocks 41. When the filter screen 4 is used, the brushless motor 52 can be started to rotate with the rotating shaft 53, the rotating shaft 53 drives the telescopic spring 54 to enable the knocking head 55 to reciprocally knock the protruding block 41, so that the filter screen 4 is vibrated, the filter screen 4 can be effectively prevented from being blocked by accumulated impurities on the filter screen 4, and the filtering efficiency of the filter screen 4 is improved.

The working principle of the embodiment is as follows:

1. when in use, an operator can operate the servo motor 71 to drive the worm 72 to rotate according to the height of the operator, the worm 72 transmits power to the worm wheel 74, the worm wheel 74 drives the threaded rod 73 to rotate, the threaded rod 73 drives the threaded sleeve 75 to ascend or descend, and the height of the sand blasting machine body 2 is adjusted;

2. an operator places a workpiece into a working bin in the sand blasting machine body 2, a spray gun is operated to carry out sand blasting operation, sprayed sand and stone drop onto a filter screen 4 from above with impurities, and the filter screen 4 filters and intercepts impurities with larger particles;

3. opening brushless motor 52 and bringing axis of rotation 53 rotation, axis of rotation 53 drive extension spring 54 makes the reciprocal protruding piece 41 of beating head 55, makes filter screen 4 produce vibrations to can avoid the accumulational impurity on the filter screen 4 to stop up filter screen 4 effectively, promote the filtration efficiency of filter screen 4.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Manual sand blasting machine, including support frame (1) that is two in quantity, its characterized in that: the sand blasting machine comprises a sand blasting machine body (2) fixedly arranged at the top of a supporting frame (1), a storage hopper (3) is communicated between the two supporting frames (1) at the bottom of the sand blasting machine body (2), a filter screen (4) is fixedly arranged in the storage hopper (3), a knocking mechanism (5) is arranged above the filter screen (4) in the storage hopper (3), a bin body (6) is fixedly arranged at the bottom of the supporting frame (1), and an adjusting mechanism (7) is arranged on the bin body (6);

adjustment mechanism (7) are including servo motor (71), servo motor (71) fixed mounting is on the right side of storehouse body (6), servo motor (71) output fixed mounting has one end to run through and extend to inside worm (72) of storehouse body (6), the interior roof of storehouse body (6) just is located the front side rotation of worm (72) and installs threaded rod (73), the outside fixed mounting of threaded rod (73) has worm wheel (74), the outside of threaded rod (73) just is located the below threaded sleeve (75) that one end runs through and extends to storehouse body (6) below.

2. A manual blasting machine according to claim 1, wherein: rectangular holes (61) are formed in the bottom of the bin body (6), and the outer walls of the threaded sleeves (75) are attached to the inner walls of the rectangular holes (61).

3. A manual blasting machine according to claim 1, wherein: the worm wheel (74) is matched with the worm (72), and the worm (72) is rotatably connected with the left side of the inner wall of the bin body (6) through a bearing (721).

4. A manual blasting machine according to claim 1, wherein: the right side of the bin body (6) and the outside of the servo motor (71) are fixedly provided with a protective shell (711), and the protective shell (711) is a stainless steel shell.

5. A manual blasting machine according to claim 1, wherein: the front of the storage hopper (3) is movably provided with a cleaning door (31), and the front of the bin body (6) is movably provided with an access door (62).

6. A manual blasting machine according to claim 1, wherein: the utility model provides a knocking mechanism (5) is including fixed block (51) that quantity is two, two fixed block (51) respectively fixed mounting is in the inner wall left and right sides of storage hopper (3) and be located the top of filter screen (4), two equal fixed mounting of one side that fixed block (51) is relative has brushless motor (52), two equal fixed mounting of output of brushless motor (52) has axis of rotation (53), two equal fixed mounting of bottom of axis of rotation (53) has extension spring (54), two the one end fixed mounting that axis of rotation (53) was kept away from to extension spring (54) has and beats first (55), the outer fixed mounting that is located brushless motor (52) in both sides about the inner wall of storage hopper (3) has housing (56).

7. A manual blasting machine according to claim 1, wherein: the top of the filter screen (4) is fixedly provided with two protruding blocks (41), and the tops of the two protruding blocks (41) are provided with inclined planes.