Polishing device for building stone processing
By designing a rotating support and a dust extraction mechanism, the instability problem during stone polishing was solved, enabling all-around polishing and dust absorption of the stone, thus improving polishing precision and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-07
AI Technical Summary
Existing stone processing and polishing equipment for building materials lacks a bottom support structure during the stone polishing process, resulting in instability of the stone and affecting the polishing accuracy and integrity.
A polishing device including a rotating support mechanism and a polishing and dust collection mechanism was designed. The device achieves multi-faceted polishing and flipping of the stone through a telescopic motor, a rotating motor and a sprocket transmission assembly, and uses a vacuum cleaner to absorb the dust.
It enables all-round polishing of stone, improves the stability and precision of stone polishing, and effectively absorbs the dust generated during polishing.
Smart Images

Figure CN224088607U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stone polishing technology, specifically a polishing device for processing building stone. Background Technology
[0002] Architecture is a general term for buildings and structures. It refers to the artificial environment created by people to meet the needs of social life by using the material and technical means they have mastered and applying certain scientific laws and aesthetic principles. Stones or slabs are needed in the construction process, and these stones or slabs need to be polished during processing to improve the smoothness of their surfaces.
[0003] Publication No. CN221455290U discloses a stone processing and polishing device for building materials. The device moves the stone to be polished onto two clamping parts, clamping and fixing the stone. A polishing disc polishes one side of the stone. When polishing the other side is required, two rotating parts rotate and flip the stone, allowing the polishing disc to polish the other side. This device can quickly flip the stone, saving manpower and time, and improving the efficiency of stone processing. However, this patent still has the following problems in actual use:
[0004] Although the stone processing and polishing device can clamp and fix the stone using two clamping parts, there is no supporting structure at the bottom of the stone to support it. Since the stone will be subjected to a certain polishing force during polishing, the stone will be unstable when clamped only by the clamping parts on both sides, which will affect the accuracy of stone polishing. At the same time, the clamping surface of the stone cannot be polished, thus affecting the integrity of stone polishing.
[0005] Therefore, a polishing device for processing building stone is proposed to solve the problems mentioned above. Utility Model Content
[0006] The purpose of this utility model is to provide a grinding device for processing building stone, so as to solve the problem mentioned in the background art that the bottom of the stone is not provided with a relevant support structure to support the stone. Since the stone will be subjected to a certain grinding force during grinding, the stone will be unstable when only clamped by the clamping parts on both sides, thus affecting the accuracy of stone grinding. At the same time, the clamping surface of the stone cannot be ground, thus affecting the integrity of stone grinding.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a grinding device for processing building stone, comprising a rotating support mechanism and a support base installed on the inner side of the bottom of the rotating support mechanism;
[0008] The top of the rotating support mechanism is provided with a grinding and dust collection mechanism, and the top of the grinding and dust collection mechanism is provided with a vacuum cleaner.
[0009] Also includes:
[0010] The rotating support mechanism includes a grinding box, a support base is fixedly installed at the bottom of the grinding box, and movable wheels are fixedly installed around the bottom of the support base. A box door is rotatably connected to the front of the grinding box.
[0011] The grinding box is equipped with a support plate fixedly installed around its interior. A telescopic fixing rod is fixedly installed around one side of the support plate, and a telescopic fixing plate is fixedly installed at the end of the telescopic fixing rod.
[0012] A telescopic motor is fixedly installed on one side of the telescopic fixing plate, and a telescopic threaded rod is fixedly connected to the output end of the telescopic motor. A telescopic threaded bracket is threadedly connected to the outer side of the telescopic threaded rod.
[0013] Preferably, a telescopic sliding rod is fixedly installed around one side of the telescopic threaded bracket, a telescopic fixing plate is fixedly installed at the end of the telescopic sliding rod, a first rotating motor is fixedly installed on one side of the telescopic fixing plate, and a rotating disk is fixedly connected to the output end of the first rotating motor.
[0014] Preferably, an unfolding rotating rod is rotatably connected around the circumference of the rotating disk, an unfolding sliding sleeve is rotatably connected to the end of the unfolding rotating rod, an unfolding sliding rod is slidably connected inside the unfolding sliding sleeve, an unfolding bracket is fixedly installed on the outside of the unfolding sliding rod, an unfolding spring is fixedly installed on one side of the unfolding sliding sleeve, and an unfolding support plate is fixedly installed on the outside of the unfolding sliding sleeve.
[0015] Preferably, the support base is symmetrically installed on the top of the support base, and a sprocket limiting cover is fixedly installed on one side of each of the two support bases. A support motor is fixedly installed on one side of the inner side of the sprocket limiting cover. A sprocket drive assembly is fixedly connected to the output end of the support motor. A support bidirectional threaded rod is symmetrically installed on one side of the sprocket drive assembly.
[0016] Preferably, the outer sides of the two supporting bidirectional threaded rods are symmetrically threaded with supporting threaded sleeves, the top of the supporting threaded sleeves is rotatably connected with a supporting rotating rod, the top of the supporting rotating rod is rotatably connected with a supporting sliding sleeve, the inside of the supporting sliding sleeve is slidably connected with a supporting sliding rod, the outer side of the supporting sliding rod is fixedly installed with a supporting top frame, and the top of the supporting top frame is fixedly installed with a supporting top plate.
[0017] Preferably, the grinding and dust collection mechanism includes a rotating bracket, which is symmetrically installed on the top inner side of the grinding box. A second rotating motor is fixedly installed on the outer side of the rotating bracket. A rotating worm is fixedly connected to the output end of the second rotating motor. A rotating worm wheel is meshed on one side of the rotating worm. An adjusting plate is fixedly installed at the bottom of the rotating worm wheel. An adjusting motor is fixedly installed on one side of the adjusting plate.
[0018] Preferably, the output end of the adjusting motor is fixedly connected to an adjusting threaded rod, the outer side of the adjusting threaded rod is threadedly connected to an adjusting threaded sleeve, the bottom of the adjusting threaded sleeve is fixedly installed with an adjusting limit plate, the bottom of the adjusting limit plate is fixedly installed with an electric telescopic rod, the bottom of the electric telescopic rod is fixedly installed with a lifting plate, the bottom of the lifting plate is fixedly installed with a grinding device, the vacuum cleaner is fixedly installed on the top of the grinding box, the bottom two sides of the vacuum cleaner are symmetrically installed with suction pipes, the ends of the suction pipes are fixedly installed with suction heads, and the suction heads are symmetrically installed on the inner two sides of the grinding box.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This grinding device for processing building stone, by activating the first rotating motors on the left and right sides to drive the rotating disc to rotate, can realize the rotation of the stone and perform reverse grinding on the stone, thus achieving grinding on different sides of the stone. After grinding the four sides of the stone, by activating the first rotating motors on the front and rear sides, the left and right sides of the stone can be flipped, thus achieving full grinding of the stone. Activating the electric telescopic rod drives the lifting disc and grinding equipment to descend, thus performing all-round grinding on the stone. The dust generated during grinding is absorbed by the vacuum cleaner, vacuum pipe and vacuum head. The specific details are as follows:
[0020] 1. By setting up a rotating support mechanism, not only can the telescopic motor drive the telescopic threaded rod to rotate, causing the telescopic threaded bracket to move the telescopic sliding rod, but the rotation of the unfolding rotating rod also drives the unfolding sliding sleeve and unfolding support plate to unfold, thus supporting and fixing stones of different sizes. By starting the first rotating motors on the left and right sides to drive the rotating disk to rotate, the stone can be rotated, allowing for the reverse side of the stone to be polished. After polishing the four sides of the stone, starting the first rotating motors on the front and rear sides can flip the stone to the left and right sides, thus achieving full polishing of the stone. By starting the support motor to drive the sprocket transmission assembly and the support bidirectional threaded rod to rotate, the two support threaded sleeves drive the support rotating rod to rotate, while the support sliding sleeve slides on the outside of the support sliding rod, thus allowing for adjustment of the distance between the support top frame and the support bottom frame, and enabling the lifting and moving of the support top plate, which facilitates the support of the stone and improves the stability of the stone during polishing.
[0021] 2. By setting up a grinding and dust collection mechanism, not only can the second rotating motor drive the rotating worm gear to rotate, but the meshing connection between the rotating worm gear and the rotating worm wheel can also cause the rotating worm wheel to drive the adjusting plate to rotate. At the same time, the adjusting motor is started to drive the adjusting threaded rod to rotate, which in turn causes the adjusting threaded sleeve to move the adjusting limit plate. The electric telescopic rod is then started to lower the lifting plate and the grinding equipment, thereby performing all-round polishing on the stone. The dust generated during grinding is absorbed by the vacuum cleaner, vacuum pipe and vacuum head. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0023] Figure 2 This is a three-dimensional cross-sectional structural diagram of the rotating support mechanism in this utility model;
[0024] Figure 3 This is a three-dimensional cross-sectional structural diagram of the unfolding support in this utility model;
[0025] Figure 4 This is a three-dimensional structural diagram of the supporting rotating rod in this utility model;
[0026] Figure 5 This is a three-dimensional structural diagram of the grinding and dust collection mechanism in this utility model;
[0027] Figure 6 This is a three-dimensional cross-sectional structural diagram of the adjusting disc in this utility model.
[0028] In the diagram: 1. Rotating support mechanism; 101. Grinding box; 102. Support base; 103. Moving wheel; 104. Box door; 105. Support plate; 106. Telescopic fixing rod; 107. Telescopic fixing plate; 108. Telescopic motor; 109. Telescopic threaded rod; 110. Telescopic threaded bracket; 111. Telescopic sliding rod; 112. Telescopic fixing plate; 113. First rotating motor; 114. Rotating plate; 115. Unfolding rotating rod; 116. Unfolding sliding sleeve; 117. Unfolding sliding rod; 118. Unfolding bracket; 119. Unfolding spring; 120. Unfolding support plate; 121. Support base frame; 122. Sprocket limit cover; 123. Support motor 124. Sprocket drive assembly; 125. Supporting bidirectional threaded rod; 126. Supporting threaded sleeve; 127. Supporting rotating rod; 128. Supporting sliding sleeve; 129. Supporting sliding rod; 130. Supporting top frame; 131. Supporting top plate; 2. Grinding and dust collection mechanism; 201. Rotating bracket; 202. Second rotating motor; 203. Rotating worm gear; 204. Rotating worm wheel; 205. Adjusting disc; 206. Adjusting motor; 207. Adjusting threaded rod; 208. Adjusting threaded sleeve; 209. Adjusting limit plate; 210. Electric telescopic rod; 211. Lifting disc; 212. Grinding equipment; 213. Vacuum cleaner; 214. Suction pipe; 215. Suction head. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figures 1-6This utility model provides a technical solution: a grinding device for processing building stone, including a rotating support mechanism 1 and a support base 121 installed on the inner side of the bottom of the rotating support mechanism 1. A grinding and dust collection mechanism 2 is provided on the top of the rotating support mechanism 1, and a vacuum cleaner 213 is provided on the top of the grinding and dust collection mechanism 2. The rotating support mechanism 1 includes a grinding box 101, and a support base 102 is fixedly installed on the bottom of the grinding box 101. Moving wheels 103 are fixedly installed around the bottom of the support base 102. A box door 104 is rotatably connected to the front of the grinding box 101. Support plates 105 are fixedly installed around the inside of the grinding box 101. Telescopic fixing rods 106 are fixedly installed around one side of the support plates 105. A telescopic fixing plate 107 is fixedly installed at the end of component 6. A telescopic motor 108 is fixedly installed on one side of the telescopic fixing plate 107. A telescopic threaded rod 109 is fixedly connected to the output end of the telescopic motor 108. A telescopic threaded bracket 110 is threadedly connected to the outer side of the telescopic threaded rod 109. A telescopic sliding rod 111 is fixedly installed around one side of the telescopic threaded bracket 110. A telescopic fixing disc 112 is fixedly installed at the end of the telescopic sliding rod 111. A first rotating motor 113 is fixedly installed on one side of the telescopic fixing disc 112. A rotating disc 114 is fixedly connected to the output end of the first rotating motor 113. An unfolding rotating rod 115 is rotatably connected around the rotating disc 114. An unfolding sliding sleeve 116 is rotatably connected to the end of the unfolding rotating rod 115. An unfolding sliding sleeve 116 has an unfolding sliding rod 117 slidably connected inside. An unfolding bracket 118 is fixedly installed on the outside of the unfolding sliding rod 117. An unfolding spring 119 is fixedly installed on one side of the unfolding sliding sleeve 116. An unfolding support plate 120 is fixedly installed on the outside of the unfolding sliding sleeve 116. Support base frames 121 are symmetrically installed on the top of the support base 102. A sprocket limit cover 122 is fixedly installed on one side of the two support base frames 121. A support motor 123 is fixedly installed on one side inside the sprocket limit cover 122. A sprocket drive assembly 124 is fixedly connected to the output end of the support motor 123. Supporting bidirectional threaded rods 125 are symmetrically installed on one side of the sprocket drive assembly 124. The outer sides of the two supporting bidirectional threaded rods 125 are symmetrically threaded. A supporting threaded sleeve 126 is provided, with a supporting rotating rod 127 rotatably connected to the top of the supporting threaded sleeve 126. A supporting sliding sleeve 128 is rotatably connected to the top of the supporting rotating rod 127. A supporting sliding rod 129 is slidably connected inside the supporting sliding sleeve 128. A supporting top frame 130 is fixedly installed on the outside of the supporting sliding rod 129. A supporting top plate 131 is fixedly installed on the top of the supporting top frame 130. A telescopic motor 108 drives the telescopic threaded rod 109 to rotate, causing the telescopic threaded bracket 110 to move the telescopic sliding rod 111. Through the rotation of the unfolding rotating rod 115, the unfolding rotating rod 115 rotates, simultaneously causing the unfolding sliding sleeve 116 and the unfolding supporting plate 120 to unfold, thereby enabling the support and fixation of stones of different sizes.By activating the first rotating motors 113 on both sides, the rotating disk 114 is driven to rotate, thereby enabling the stone to rotate and be polished from different sides. After polishing all four sides of the stone, activating the first rotating motors 113 on the front and rear sides allows the stone to be flipped to the left and right sides, achieving full polishing. Activating the support motor 123 drives the sprocket transmission assembly 124 and the support bidirectional threaded rod 125 to rotate, causing the two support threaded sleeves 126 to drive the support rotating rod 127 to rotate. Simultaneously, the support sliding sleeve 128 slides outside the support sliding rod 129, allowing adjustment of the distance between the support top frame 130 and the support base frame 121. This enables the lifting and lowering of the support top plate 131, facilitating stone support and improving the stability of the stone during polishing.
[0031] The grinding and dust collection mechanism 2 includes a rotating bracket 201, which is symmetrically installed on the inner top of the grinding box 101. A second rotating motor 202 is fixedly installed on the outer side of the rotating bracket 201. A rotating worm gear 203 is fixedly connected to the output end of the second rotating motor 202. A rotating worm wheel 204 is meshed with one side of the rotating worm gear 203. An adjusting plate 205 is fixedly installed at the bottom of the rotating worm wheel 204. An adjusting motor 206 is fixedly installed on one side of the adjusting plate 205. An adjusting threaded rod 207 is fixedly connected to the output end of the adjusting motor 206. An adjusting threaded sleeve 208 is threadedly connected to the outer side of the adjusting threaded rod 207. An adjusting limit plate 209 is fixedly installed at the bottom of the adjusting threaded sleeve 208. An electric telescopic rod 210 is fixedly installed at the bottom of the grinding box 101. A lifting plate 211 is fixedly installed at the bottom of the electric telescopic rod 210. A grinding device 212 is fixedly installed at the bottom of the lifting plate 211. A vacuum cleaner 213 is fixedly installed at the top of the grinding box 101. Suction pipes 214 are symmetrically installed on both sides of the bottom of the vacuum cleaner 213. Suction heads 215 are fixedly installed at the ends of the suction pipes 214. The suction heads 215 are symmetrically installed on both sides of the inside of the grinding box 101. The second rotating motor 202 drives the rotating worm gear 203 to rotate. Utilizing the meshing connection between the rotating worm gear 203 and the rotating worm wheel 204, the rotating worm wheel 204 drives the adjusting plate 205 to rotate. At the same time, the adjusting motor 206 is started to drive the adjusting threaded rod 207 to rotate. The adjusting threaded sleeve 208 moves the adjusting limit plate 209, and the electric telescopic rod 210 is activated to lower the lifting plate 211 and the grinding equipment 212, thereby performing all-round polishing on the stone. The dust generated during grinding is absorbed by the vacuum cleaner 213, the vacuum pipe 214 and the vacuum head 215.
[0032] Working principle: Before using this polishing device for processing building stone, it is necessary to check the overall condition of the device to ensure it can operate normally. Figure 1 - Figure 6As shown, firstly, the telescopic motor 108 drives the telescopic threaded rod 109 to rotate, causing the telescopic threaded bracket 110 to move the telescopic sliding rod 111. Through the rotation of the unfolding rotating rod 115, the unfolding rotating rod 115 rotates, simultaneously causing the unfolding sliding sleeve 116 and the unfolding support plate 120 to unfold, thus supporting and fixing stones of different sizes. By activating the first rotating motors 113 on the left and right sides, the rotating disk 114 is rotated, enabling the stone to rotate and be reversed, thus achieving polishing of different surfaces. After polishing all four sides of the stone, activating the first rotating motors 113 on the front and rear sides allows the stone to be flipped over, achieving full polishing. Activating the support motor 123 drives the sprocket transmission assembly 124 and the support bidirectional threaded rod 125 to rotate, causing the two support threaded sleeves 126 to rotate. When rod 127 rotates, the supporting sliding sleeve 128 slides on the outside of the supporting sliding rod 129, thereby adjusting the distance between the supporting top frame 130 and the supporting bottom frame 121, and enabling the supporting top plate 131 to move up and down, facilitating the support of the stone and improving the stability of the stone during support and polishing. Next, the second rotating motor 202 drives the rotating worm gear 203 to rotate. Utilizing the meshing connection between the rotating worm gear 203 and the rotating worm wheel 204, the rotating worm wheel 204 drives the adjusting plate 205 to rotate. At the same time, the adjusting motor 206 is started to drive the adjusting threaded rod 207 to rotate, causing the adjusting threaded sleeve 208 to move the adjusting limit plate 209. The electric telescopic rod 210 is started to drive the lifting plate 211 and the polishing equipment 212 to descend, thereby performing all-round polishing of the stone. The dust generated during polishing is absorbed by the vacuum cleaner 213, the vacuum pipe 214, and the vacuum head 215.
[0033] 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 polishing device for processing building stone, comprising a rotating support mechanism (1) and a support base (121) installed on the inner side of the bottom of the rotating support mechanism (1). The top of the rotating support mechanism (1) is provided with a grinding and dust collection mechanism (2), and the top of the grinding and dust collection mechanism (2) is provided with a vacuum cleaner (213). Its features are, Also includes: The rotating support mechanism (1) includes a grinding box (101), a support base (102) is fixedly installed at the bottom of the grinding box (101), and moving wheels (103) are fixedly installed around the bottom of the support base (102). A box door (104) is rotatably connected to the front of the grinding box (101). Among them, a support plate (105) is fixedly installed on all four sides of the inside of the grinding box (101), and a telescopic fixing rod (106) is fixedly installed on one side of the support plate (105), and a telescopic fixing plate (107) is fixedly installed at the end of the telescopic fixing rod (106). A telescopic motor (108) is fixedly installed on one side of the telescopic fixing plate (107), and a telescopic threaded rod (109) is fixedly connected to the output end of the telescopic motor (108). A telescopic threaded bracket (110) is threadedly connected to the outer side of the telescopic threaded rod (109).
2. A polishing device for processing building stone according to claim 1, characterized in that: A telescopic sliding rod (111) is fixedly installed around one side of the telescopic threaded bracket (110). A telescopic fixing plate (112) is fixedly installed at the end of the telescopic sliding rod (111). A first rotating motor (113) is fixedly installed on one side of the telescopic fixing plate (112). A rotating plate (114) is fixedly connected to the output end of the first rotating motor (113).
3. A polishing device for processing building stone according to claim 2, characterized in that: The rotating disk (114) is rotatably connected to an unfolding rotating rod (115) around its perimeter. An unfolding sliding sleeve (116) is rotatably connected to the end of the unfolding rotating rod (115). An unfolding sliding rod (117) is slidably connected inside the unfolding sliding sleeve (116). An unfolding bracket (118) is fixedly installed on the outside of the unfolding sliding rod (117). An unfolding spring (119) is fixedly installed on one side of the unfolding sliding sleeve (116). An unfolding support plate (120) is fixedly installed on the outside of the unfolding sliding sleeve (116).
4. A polishing device for processing building stone according to claim 3, characterized in that: The support base (121) is symmetrically installed on the top of the support base (102). A sprocket limit cover (122) is fixedly installed on one side of the two support bases (121). A support motor (123) is fixedly installed on one side inside the sprocket limit cover (122). A sprocket drive assembly (124) is fixedly connected to the output end of the support motor (123). A support bidirectional threaded rod (125) is symmetrically installed on one side of the sprocket drive assembly (124).
5. A polishing device for processing building stone according to claim 4, characterized in that: The outer sides of the two supporting bidirectional threaded rods (125) are symmetrically threaded with supporting threaded sleeves (126). The top of the supporting threaded sleeves (126) is rotatably connected with a supporting rotating rod (127). The top of the supporting rotating rod (127) is rotatably connected with a supporting sliding sleeve (128). The inside of the supporting sliding sleeve (128) is slidably connected with a supporting sliding rod (129). The outer side of the supporting sliding rod (129) is fixedly installed with a supporting top frame (130). The top of the supporting top frame (130) is fixedly installed with a supporting top plate (131).
6. A polishing device for processing building stone according to claim 1, characterized in that: The grinding and dust collection mechanism (2) includes a rotating bracket (201), which is symmetrically installed on the top inner side of the grinding box (101). A second rotating motor (202) is fixedly installed on the outer side of the rotating bracket (201). A rotating worm (203) is fixedly connected to the output end of the second rotating motor (202). A rotating worm wheel (204) is meshed on one side of the rotating worm (203). An adjusting plate (205) is fixedly installed at the bottom of the rotating worm wheel (204). An adjusting motor (206) is fixedly installed on one side of the adjusting plate (205).
7. A polishing device for processing building stone according to claim 6, characterized in that: The output end of the regulating motor (206) is fixedly connected to an regulating threaded rod (207). An regulating threaded sleeve (208) is threadedly connected to the outer side of the regulating threaded rod (207). An regulating limit plate (209) is fixedly installed at the bottom of the regulating threaded sleeve (208). An electric telescopic rod (210) is fixedly installed at the bottom of the regulating limit plate (209). A lifting plate (211) is fixedly installed at the bottom of the electric telescopic rod (210). A grinding device (212) is fixedly installed at the bottom of the lifting plate (211). A vacuum cleaner (213) is fixedly installed on the top of the grinding box (101). A vacuum cleaner pipe (214) is symmetrically installed on both sides of the bottom of the vacuum cleaner (213). A vacuum cleaner head (215) is fixedly installed at the end of the vacuum cleaner pipe (214). The vacuum cleaner head (215) is symmetrically installed on both sides inside the grinding box (101).
Citation Information
Patent Citations
Grinding device for building stone processing
CN221455290U