Ceramic sand blasting machine with adjustable spacing
By introducing a rack, gear, worm gear adjustment mechanism and limit design into the ceramic sandblasting machine, the problem of unstable nozzle position is solved, and the stable adjustment of the distance between the nozzle and the sandblasting machine and the stable clamping of the ceramic are realized, improving the ease of operation and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- DONGGUAN LIANGCAI ELECTRONIC TECH CO LTD
- Filing Date
- 2023-05-06
- Publication Date
- 2026-04-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When adjusting the nozzle position of existing ceramic sandblasting machines, the pipes connected to the nozzle are prone to movement, and the threaded rod is inconvenient to operate when fixing ceramic products, affecting the user experience.
The adjustment mechanism, consisting of rack, pinion, worm, and worm wheel, combined with motor drive and the design of limit rod, telescopic rod, and spring, achieves stable adjustment of the distance between the nozzle and the sandblasting machine body. The ceramic is stably clamped and rotated through the electric telescopic rod and clamping plate.
It enables stable adjustment of the distance between the nozzle and the sandblasting machine body, avoids equipment damage, simplifies the operation process, and improves the efficiency and stability of ceramic sandblasting.
Smart Images

Figure CN121870641A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of ceramic sandblasting equipment technology, specifically to a ceramic sandblasting machine with adjustable spacing. Background Technology
[0002] Sandblasting utilizes compressed air to transport powdered granules (1-4mm in diameter) from one location to another within a pipeline. During this process, kinetic energy is converted into potential energy, causing the high-speed moving sand particles to scour the surface of an object, thus improving its surface quality. Due to the impact and cutting action of the abrasive on the workpiece surface, the sandblasting machine achieves a certain level of cleanliness and varying roughness, improving the mechanical properties of the workpiece surface. This enhances the workpiece's fatigue resistance, increases adhesion between the workpiece and coatings, extends the durability of the coating film, and facilitates coating leveling and decoration. It also removes surface impurities, discoloration, and oxide layers, while simultaneously roughening the surface of the medium, eliminating residual stress on the workpiece, and increasing the surface hardness of the substrate.
[0003] The announcement number CN 215617447 U describes a ceramic sandblasting machine with easily adjustable sandblasting volume. The machine uses a motor to drive a rotating disc to rotate, allowing for comprehensive sandblasting of the ceramic. Rubber blocks are adjusted via threaded rods to facilitate quick fixing of ceramics at different positions. During use, an electric push rod pushes the motor and rotating disc to rise, enabling rapid sandblasting of the ceramic from top to bottom.
[0004] This ceramic sandblasting machine, which allows for easy adjustment of the sandblasting volume, can adjust the position of the nozzle via an internally installed second electric telescopic rod, thus allowing for adjustment of the distance between the nozzle and the ceramic product. However, when the nozzle sprays iron sand, the force is relatively large, making the pipe connected to the nozzle prone to movement. Furthermore, when the internally installed threaded rod is used to fix the ceramic product, the operator needs to rotate the threaded rod, which is cumbersome and inconvenient to use. Therefore, improvements are needed. Summary of the Invention
[0005] The purpose of this invention is to provide a ceramic sandblasting machine with adjustable spacing to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a ceramic sandblasting machine with adjustable spacing, including a support plate, a sandblasting machine body fixedly connected to the top of the support plate, a sandblasting pipe fixedly connected to the left side inside the sandblasting machine body, an adjustment mechanism fixedly connected to the bottom inside the sandblasting machine body, a rotating mechanism fixedly connected to the top of the adjustment mechanism, a fixing mechanism fixedly connected to the right side of the sandblasting machine body, and a discharge box fixedly connected to the bottom of the sandblasting machine body; The adjusting mechanism includes a rack, which is fixedly connected to the bottom of the sandblasting machine body. A gear meshes with the top of the rack, and a rotating rod is fixedly connected inside the gear. A worm gear is fixedly connected in the middle of the rotating rod, and a worm is meshed with the bottom of the worm gear. A first motor is fixedly connected to the right side of the worm, and a hollow plate is fixedly connected to the right side of the first motor. The worm gear and worm have a self-locking effect, so that when the gear moves on the rack and stops, it is not easy to move when subjected to external force, making the device more stable.
[0007] According to the above technical solution, a limiting rod is fixedly connected to the front of the hollow plate, a slider is fixedly connected to the front of the limiting rod, a rotating rod is rotatably connected to the back of the slider, and the slider is slidably connected inside the sandblasting machine body. The sliding block and the limiting rod can limit the hollow plate, making the hollow plate more stable during movement.
[0008] According to the above technical solution, ordinary telescopic rods are fixedly connected to the left and right sides of the slider. A contact plate is fixedly connected to the right side of the ordinary telescopic rod. A first spring is sleeved around the ordinary telescopic rod. The left side of the first spring is fixedly connected to the right side of the slider, and the side of the first spring away from the slider is fixedly connected to the left side of the contact plate. When the slider slides, the contact plate and the ordinary telescopic rod can limit the slider, making it difficult for the hollow plate to contact the inner wall of the sandblasting machine body and cause equipment damage.
[0009] According to the above technical solution, the rotating mechanism includes a fixed block, which is fixedly connected to the top of the hollow plate. A second motor is fixedly connected to the top of the fixed block, and a rotating shaft is fixedly connected to the top of the second motor. A rotating disk is fixedly connected to the top of the rotating shaft, and a protective cylinder is fixedly connected to the bottom of the rotating disk. The protective cylinder is rotatably connected to the periphery of the fixed block. When the hollow plate moves, it can drive the fixed block to move.
[0010] According to the above technical solution, an electric telescopic rod is fixedly connected to the inner side of the rotating disk, and a clamping plate is fixedly connected to the side of the electric telescopic rod away from the rotating disk. The electric telescopic rod can drive the clamping plate to clamp the ceramic. The second motor can drive the rotating disk to rotate through the rotating shaft, so that the rotating disk can drive the ceramic to rotate through the electric telescopic rod, and the ceramic can be polished by the iron sand sprayed from the sandblasting pipe during the rotation.
[0011] According to the above technical solution, a support rod is fixedly connected to the bottom of the rotating disk, and an arc-shaped block is fixedly connected to the bottom of the support rod. The arc-shaped block is slidably connected inside the fixed block. The arc-shaped block and the support rod can support the rotating disk, making it less prone to tilting during rotation and more stable.
[0012] According to the above technical solution, the fixing mechanism includes a fixing plate, which is fixedly connected to the right side of the sandblasting machine body. A sliding rod is slidably connected inside the fixing plate. A limit block is fixedly connected to the back end of the sliding rod. A protective door is provided on the left side of the limit block. The protective door is rotatably connected to the right side of the sandblasting machine body. A pull plate is fixedly connected to the front of the sliding rod.
[0013] According to the above technical solution, a third spring is sleeved around the slide rod. The front of the third spring is fixedly connected to the back of the fixing plate, and the back of the third spring is fixedly connected to the front of the limiting block. The third spring can drive the limiting block to move, so that the limiting block can limit the door and make the door difficult to open.
[0014] According to the above technical solution, a push rod is slidably connected inside the sandblasting machine body. A limit plate is fixedly connected to the left side of the push rod, and a push plate is fixedly connected to the right side of the push rod. A second spring is sleeved around the push rod. The left side of the second spring is fixedly connected to the right side of the limit plate, and the right side of the second spring is fixedly connected to the left side of the sandblasting machine body. The second spring can drive the push rod to move through the limit plate, so that the push rod can push the protective door through the push plate, making the protective door easy to open.
[0015] Compared with the prior art, the beneficial effects achieved by the present invention are: This adjustable-gap ceramic sandblasting machine uses a first motor on the adjustment mechanism to drive a worm gear to rotate. The worm gear, through a worm wheel, drives a rotating rod to rotate, which in turn drives a gear to move on a rack. This allows the hollow plate to move, thus adjusting the distance between the hollow plate and the sandblasting pipe. A common telescopic rod, a contact plate, and a first spring can limit the movement of the hollow plate, preventing it from easily contacting the inner wall of the sandblasting machine body.
[0016] This adjustable-spacing ceramic sandblasting machine uses an electric telescopic rod and clamping plate on a rotating mechanism to clamp ceramics. A second motor drives a rotating shaft, which in turn drives a rotating disk to rotate, allowing the ceramics clamped and fixed inside the disk to rotate and the surface of the ceramic disk to be polished. A support rod and an arc-shaped plate support the rotating disk, making it more stable during rotation.
[0017] This adjustable-gap ceramic sandblasting machine, through the protective door set on the fixed mechanism, can prevent the abrasive sand inside the sandblasting machine body from being sprayed out. The limit block can limit the protective door, making it difficult to open. When the protective door is not limited by the limit block, the second spring can drive the limit plate and push rod to move the position of the push plate, so that the push plate can push the protective door, making the protective door easy to open. Attached Figure Description
[0018] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings: Figure 1 This is a three-dimensional view of the structure of the present invention; Figure 2 This is a cross-sectional view of the structure of the present invention; Figure 3 Extract a schematic diagram of the adjustment mechanism; Figure 4 Extract the structural schematic diagram of the rotating mechanism; Figure 5 Extract a structural schematic diagram for the fixed mechanism; Figure 6 for Figure 3 Enlarged structural diagram at point A in the middle; Figure 7 for Figure 5 Enlarged structural diagram at point B.
[0019] In the diagram: 1. Support plate; 2. Discharge box; 3. Fixing mechanism; 31. Pull plate; 32. Slide rod; 321. Fixing plate; 33. Protective door; 34. Push plate; 35. Second spring; 36. Push rod; 37. Limiting plate; 38. Limiting block; 39. Third spring; 4. Rotating mechanism; 41. Fixing block; 42. Arc block; 43. Support rod; 44. Rotating shaft; 45. Rotating disk; 46. Clamping plate; 47. Electric telescopic rod; 48. Second motor; 49. Protective cylinder; 5. Sandblasting machine body; 6. Adjusting mechanism; 61. Gear; 62. Worm gear; 63. Rotating rod; 631. Hollow plate; 64. Slider; 65. Rack; 66. Worm wheel; 67. First motor; 68. Limiting rod; 69. First spring; 691. Ordinary telescopic rod; 692. Contact plate; 7. Sandblasting pipe. Detailed Implementation
[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0021] This invention provides the following technical solutions: Example 1
[0022] Combination Figure 1-7A ceramic sandblasting machine with adjustable spacing includes a support plate 1, a sandblasting machine body 5 fixedly connected to the top of the support plate 1, a sandblasting pipe 7 fixedly connected to the left side inside the sandblasting machine body 5, an adjustment mechanism 6 fixedly connected to the bottom inside the sandblasting machine body 5, a rotating mechanism 4 fixedly connected to the top of the adjustment mechanism 6, a fixing mechanism 3 fixedly connected to the right side of the sandblasting machine body 5, and a discharge box 2 fixedly connected to the bottom of the sandblasting machine body 5. The adjusting mechanism 6 includes a rack 65, which is fixedly connected to the bottom of the sandblasting machine body 5. A gear 61 meshes with the top of the rack 65, and a rotating rod 63 is fixedly connected inside the gear 61. A worm gear 66 is fixedly connected in the middle of the rotating rod 63, and a worm 62 meshes with the bottom of the worm gear 66. A first motor 67 is fixedly connected to the right side of the worm 62, and a hollow plate 631 is fixedly connected to the right side of the first motor 67. The worm gear 66 and the worm 62 have a self-locking effect, so that when the gear 61 moves on the rack 65 and stops, it is not easy to move when it is hit by an external force, making the device more stable.
[0023] Furthermore, a limiting rod 68 is fixedly connected to the front of the hollow plate 631, and a slider 64 is fixedly connected to the front of the limiting rod 68. A rotating rod 63 is rotatably connected to the back end of the slider 64. The slider 64 is slidably connected inside the sandblasting machine body 5. The slider and the limiting rod 68 can limit the hollow plate 631, making the hollow plate 631 more stable during movement.
[0024] Furthermore, ordinary telescopic rods 691 are fixedly connected to the left and right sides of the slider 64. A contact plate 692 is fixedly connected to the right side of the ordinary telescopic rod 691. A first spring 69 is sleeved around the ordinary telescopic rod 691. The left side of the first spring 69 is fixedly connected to the right side of the slider 64, and the side of the first spring 69 away from the slider 64 is fixedly connected to the left side of the contact plate 692. When the slider 64 slides, the contact plate 692 and the ordinary telescopic rod 691 can limit the slider 64, making it difficult for the hollow plate 631 to contact the inner wall of the sandblasting machine body 5 and cause equipment damage. Example 2
[0025] See Figure 1-7 Furthermore, based on Embodiment 1, the rotating mechanism 4 further includes a fixed block 41, which is fixedly connected to the top of the hollow plate 631. A second motor 48 is fixedly connected to the top of the fixed block 41, a rotating shaft 44 is fixedly connected to the top of the second motor 48, a rotating disk 45 is fixedly connected to the top of the rotating shaft 44, and a protective cylinder 49 is fixedly connected to the bottom of the rotating disk 45. The protective cylinder 49 is rotatably connected to the periphery of the fixed block 41. When the hollow plate 631 moves, it can drive the fixed block 41 to move.
[0026] Furthermore, an electric telescopic rod 47 is fixedly connected to the inner side of the rotating disk 45, and a clamping plate 46 is fixedly connected to the side of the electric telescopic rod 47 away from the rotating disk 45. The electric telescopic rod 47 can drive the clamping plate 46 to clamp the ceramic. The second motor 48 can drive the rotating disk 45 to rotate through the rotating shaft 44, so that the rotating disk 45 can drive the ceramic to rotate through the electric telescopic rod 47, and the ceramic can be polished by the iron sand sprayed by the sandblasting pipe 7 during the rotation.
[0027] Furthermore, a support rod 43 is fixedly connected to the bottom of the rotating disk 45, and an arc-shaped block 42 is fixedly connected to the bottom of the support rod 43. The arc-shaped block 42 is slidably connected inside the fixed block 41. The arc-shaped block 42 and the support rod 43 can support the rotating disk 45, making the rotating disk 45 less prone to tilting during rotation and more stable. Example 3
[0028] See Figure 1-7 Furthermore, based on Embodiment 1 and Embodiment 2, the fixing mechanism 3 further includes a fixing plate 321, which is fixedly connected to the right side of the sandblasting machine body 5. A sliding rod 32 is slidably connected inside the fixing plate 321. A limit block 38 is fixedly connected to the back end of the sliding rod 32. A protective door 33 is provided on the left side of the limit block 38. The protective door 33 is rotatably connected to the right side of the sandblasting machine body 5. A pull plate 31 is fixedly connected to the front of the sliding rod 32.
[0029] Furthermore, a third spring 39 is sleeved around the slide bar 32. The front of the third spring 39 is fixedly connected to the back of the fixing plate 321, and the back of the third spring 39 is fixedly connected to the front of the limiting block 38. The third spring 39 can drive the limiting block 38 to move, so that the limiting block 38 can limit the protective door 33, making it difficult for the protective door 33 to open.
[0030] Furthermore, a push rod 36 is slidably connected inside the sandblasting machine body 5. A limit plate 37 is fixedly connected to the left side of the push rod 36, and a push plate 34 is fixedly connected to the right side of the push rod 36. A second spring 35 is sleeved around the push rod 36. The left side of the second spring 35 is fixedly connected to the right side of the limit plate 37, and the right side of the second spring 35 is fixedly connected to the left side of the sandblasting machine body 5. The second spring 35 can drive the push rod 36 to move through the limit plate 37, so that the push rod 36 can push the protective door 33 through the push plate 34, making it easy to open the protective door 33.
[0031] In actual operation, when this device is used, the first motor 67 is turned on, causing the first motor 67 to drive the worm gear 66 to rotate via the worm 62. The worm gear 66 then drives the gear 61 to rotate via the rotating rod 63, allowing the gear 61 to move on the rack 65. This allows the rotating rod 63 to drive the slider 64 to move, causing the hollow plate 631 to move towards the protective door 33. When the hollow plate 631 moves to the right, the contact plate 692 contacts the inner side of the sandblasting machine body 5, causing the contact... The disc 692 can press the first spring 69 and the ordinary telescopic rod 691, providing a buffer for the hollow plate 631, preventing the hollow plate 631 from contacting the sandblasting machine body 5 and thus preventing equipment damage. The pull plate 31 pulls the slide rod 32, causing the slide rod 32 to move the limit block 38 away from the protective door 33. This allows the second spring 35 to move the push rod 36 via the limit disc 37, enabling the push rod 36 to move against the protective door 33 via the push plate 34. The motor pushes the protective door 33 so that the staff can easily open it. The ceramic product to be polished is placed on top of the rotating plate 45. The ceramic product is clamped by the electric telescopic rod 47 and the clamping plate 46. After the ceramic product is firmly clamped, the first motor 67 drives the worm gear 62 to reverse, which drives the worm wheel 66 to rotate. The worm wheel 66 drives the gear 61 to reverse through the rotating rod 63, which moves the gear 61 to the left on the rack 65. The hollow plate 631 moves to the left. The position of the hollow plate 631 is adjusted according to the diameter of the ceramic product to improve the polishing effect. After the distance between the ceramic product and the sandblasting pipe 7 is adjusted, the second motor 48 is turned on. The second motor 48 drives the rotating plate 45 to rotate through the rotating shaft 44, which in turn drives the ceramic product to rotate. The sandblasting pipe 7 is turned on, so that the iron sand sprayed from inside the sandblasting pipe 7 can polish the ceramic product. The iron sand can be discharged out through the discharge box 2, so that the discharged iron sand can be reused.
[0032] It should be noted that, in this document, 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 any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A ceramic sandblasting machine with adjustable spacing, comprising a support plate (1), characterized in that: The support plate (1) is fixedly connected to the top of the sandblasting machine body (5), the sandblasting pipe (7) is fixedly connected to the left side inside the sandblasting machine body (5), the adjustment mechanism (6) is fixedly connected to the bottom inside the sandblasting machine body (5), the rotation mechanism (4) is fixedly connected to the top of the adjustment mechanism (6), the fixing mechanism (3) is fixedly connected to the right side of the sandblasting machine body (5), and the discharge box (2) is fixedly connected to the bottom of the sandblasting machine body (5). The adjusting mechanism (6) includes a rack (65), which is fixedly connected to the bottom of the sandblasting machine body (5). A gear (61) meshes with the top of the rack (65), and a rotating rod (63) is fixedly connected inside the gear (61). A worm gear (66) is fixedly connected in the middle of the rotating rod (63), and a worm (62) meshes with the bottom of the worm gear (66). A first motor (67) is fixedly connected to the right side of the worm (62), and a hollow plate (631) is fixedly connected to the right side of the first motor (67).
2. The ceramic sandblasting machine with adjustable spacing according to claim 1, characterized in that: The hollow plate (631) is fixedly connected to a limiting rod (68) on the front side. The limiting rod (68) is fixedly connected to a slider (64) on the front side. The slider (64) is rotatably connected to a rotating rod (63) on the back end. The slider (64) is slidably connected inside the sandblasting machine body (5).
3. The ceramic sandblasting machine with adjustable spacing according to claim 2, characterized in that: The slider (64) is fixedly connected to the left and right sides with ordinary telescopic rods (691). The right side of the ordinary telescopic rod (691) is fixedly connected to a contact plate (692). The ordinary telescopic rod (691) is sleeved with a first spring (69). The left side of the first spring (69) is fixedly connected to the right side of the slider (64), and the side of the first spring (69) away from the slider (64) is fixedly connected to the left side of the contact plate (692).
4. A ceramic sandblasting machine with adjustable spacing according to claim 3, characterized in that: The rotating mechanism (4) includes a fixed block (41), which is fixedly connected to the top of the hollow plate (631). A second motor (48) is fixedly connected to the top of the fixed block (41). A rotating shaft (44) is fixedly connected to the top of the second motor (48). A rotating disk (45) is fixedly connected to the top of the rotating shaft (44). A protective cylinder (49) is fixedly connected to the bottom of the rotating disk (45). The protective cylinder (49) is rotatably connected to the periphery of the fixed block (41).
5. A ceramic sandblasting machine with adjustable spacing according to claim 4, characterized in that: An electric telescopic rod (47) is fixedly connected to the inner side of the rotating disk (45), and a clamping plate (46) is fixedly connected to the side of the electric telescopic rod (47) away from the rotating disk (45).
6. A ceramic sandblasting machine with adjustable spacing according to claim 4, characterized in that: The bottom of the rotating disk (45) is fixedly connected to a support rod (43), and the bottom of the support rod (43) is fixedly connected to an arc-shaped block (42). The arc-shaped block (42) is slidably connected inside the fixed block (41).
7. A ceramic sandblasting machine with adjustable spacing according to claim 1, characterized in that: The fixing mechanism (3) includes a fixing plate (321), which is fixedly connected to the right side of the sandblasting machine body (5). A sliding rod (32) is slidably connected inside the fixing plate (321). A limit block (38) is fixedly connected to the back end of the sliding rod (32). A protective door (33) is provided on the left side of the limit block (38). The protective door (33) is rotatably connected to the right side of the sandblasting machine body (5). A pull plate (31) is fixedly connected to the front of the sliding rod (32).
8. A ceramic sandblasting machine with adjustable spacing according to claim 7, characterized in that: The slide bar (32) is sleeved with a third spring (39), the front of the third spring (39) is fixedly connected to the back of the fixing plate (321), and the back of the third spring (39) is fixedly connected to the front of the limiting block (38).
9. A ceramic sandblasting machine with adjustable spacing according to claim 1, characterized in that: The sandblasting machine body (5) is internally connected to a push rod (36). A limit plate (37) is fixedly connected to the left side of the push rod (36). A push plate (34) is fixedly connected to the right side of the push rod (36). A second spring (35) is sleeved around the push rod (36). The left side of the second spring (35) is fixedly connected to the right side of the limit plate (37), and the right side of the second spring (35) is fixedly connected to the left side of the sandblasting machine body (5).