Leftover material grinding device with adjusting function for medicine packing material
Through the grinding device driven by a dual-axis variable speed motor, combined with the limit slot and protective cover design, the stability problem caused by vibration of the grinding wheel of the grinding wheel is solved, and the portable positioning and protection of the grinding wheel is realized, which improves safety and use effect.
Patent Information
- Application Number
- CN202422170633.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-04
AI Technical Summary
The built-in grinding wheels in existing grinding machines are in use due to the influence of vibration forces, and are prone to deviating from the predetermined trajectory, which poses safety hazards.
The grinding device driven by a dual-axis variable speed motor is adopted, combined with the limit slot, card block and protective cover design, to achieve portable positioning and protection of the grinding wheel, and enhance the stability and safety of the device.
Through dual positioning installation and protective cover design, the grinding wheel is not easy to loosen during grinding, improving the safety and use effect of the device, preventing the grinding wheel from breaking or flying off, protecting the operator, and keeping the working environment clean.
Smart Images

Figure CN223223060U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pharmaceutical packaging materials, in particular to a pharmaceutical packaging material scrap grinding device with an adjustment function. Background Art
[0002] In the existing pharmaceutical packaging production process, scraps of plastic materials such as PE and PP may produce sharp edges during cutting, which need to be polished to prevent scratches on users or damage to other packaging materials during transportation and use. The pharmaceutical packaging scrap grinding device is a device specially used to process pharmaceutical packaging scraps. The main function of this device is to grind and trim the scraps of packaging materials to reduce burrs and unevenness on the edges of the scraps, thereby improving the overall quality and safety of pharmaceutical packaging. The grinding wheel machine is a commonly used auxiliary corner trimming device.
[0003] Since the grinding wheels built into existing grinding machines are directly installed on the outside of the device when in use, as the device is used for a longer time, the grinding wheels are continuously affected by the vibration force during the grinding process, which makes the subsequent grinding wheels unstable during use and easily deviate from the predetermined trajectory, thereby posing certain safety hazards. However, the existing devices have not made improvements to this problem, and the overall practical safety effect is poor. Utility Model Content
[0004] The purpose of the present utility model is to solve the above-mentioned problem and propose a device for grinding corner materials for pharmaceutical packaging materials with an adjustment function, which improves the existing grinding wheel machine in which the built-in grinding wheel is directly installed on the outside of the device when in use. As the device is used for a longer time, the grinding wheel is continuously affected by the vibration force during the grinding process, which makes the subsequent grinding wheel deteriorate in stability during use and easily deviate from the predetermined trajectory, thereby posing a certain safety hazard.
[0005] A device for grinding scraps of pharmaceutical packaging materials with an adjustment function comprises a supporting base plate, a supporting seat and a dual-axis variable-speed motor: a supporting seat is provided on the top outer wall of the supporting base plate, a dual-axis variable-speed motor is installed on the upper surface of the supporting seat, a portable protective mechanism is provided on the side of the dual-axis variable-speed motor, a grinding control mechanism is provided on the side of the portable protective mechanism, a reinforcement support mechanism is provided below the supporting base plate, the portable protective mechanism comprises a first protective cover, a docking thread groove, a second protective cover, a positioning thread groove and a locking bolt, first protective covers are provided on the outer walls on both sides of the dual-axis variable-speed motor at the outer position of the shell, docking thread grooves are uniformly spaced and circumferentially penetrated on the side outer walls of the first protective cover, and nut blocks are provided on the side outer walls of the first protective cover at the position of the docking thread grooves, a second protective cover is fitted on the side outer wall of the first protective cover, and positioning thread grooves are uniformly spaced and circumferentially penetrated on the side outer wall of the second protective cover, and threaded installation is performed between the docking thread groove and the positioning thread groove and the locking bolt.
[0006] Preferably, the grinding control mechanism includes a mounting shaft and a limit block, the output end of the dual-shaft variable speed motor is connected to the side outer wall of the mounting shaft, and the side outer wall of the mounting shaft is surrounded by limit blocks at equal intervals.
[0007] Preferably, the installation shaft is connected to the side outer wall of the threaded column, and a grinding wheel is provided on the outside of the installation shaft, and the grinding wheel is located in the middle position between the first protective cover and the second protective cover.
[0008] Preferably, a limit slot is provided through the outer side wall of the grinding wheel at the center position, the limit slot and the limit block are engaged with each other, and a threaded cap is installed on the external thread of the threaded column.
[0009] Preferably, the diameter of the threaded cap is larger than the diameter of the mounting shaft.
[0010] Preferably, the reinforced support mechanism includes a friction pad, a resistance block and a resistance slot. The bottom outer wall of the support base plate is fitted with a friction pad, the top outer wall of the friction pad is symmetrically provided with a resistance block, and the bottom outer wall of the support base plate is symmetrically provided with a resistance slot, and the resistance block and the resistance slot are snap-fitted together.
[0011] Preferably, a limiting thread groove is symmetrically provided on the top outer wall of the interference block, and an auxiliary thread groove is provided on the bottom outer wall of the friction pad located at the position of the limiting thread groove, and the limiting thread groove and the auxiliary thread groove are threadedly installed with the positioning bolt.
[0012] The beneficial effects of the utility model are:
[0013] 1. When the adjustable pharmaceutical packaging material grinding device is in use, the limiting card slot and the limiting card block are used to preliminarily position the installation of the grinding wheel, and the subsequent threaded column and the threaded cap are connected to each other to prevent the grinding wheel from interfering with the grinding wheel. The above arrangement enables the device to be portable and complete the positioning and installation of the grinding wheel. The dual positioning installation design makes the installed grinding wheel less susceptible to loosening due to the vibration force of the device, thereby ensuring the safe operation of the device. At the same time, the grinding wheel is configured to be portable and detachable in combination with the above mechanism, which is easy to maintain and has good practical effects.
[0014] 2. When the pharmaceutical packaging material grinding device with an adjustable function is in use, two spliced and detachable protective covers are arranged on the outside of the grinding wheel. The protective shielding effect of the protective cover plays a role of safety protection for the operation of the grinding wheel, which can effectively prevent the grinding wheel from breaking or flying off during use, provide protection for the operator, and reduce the risk of accidental injury. Furthermore, the design of the protective cover can effectively block metal chips, dust and other debris generated during the grinding process, keep the working environment clean and tidy, and protect the operator's eyes and skin from harm. Furthermore, by adding a friction pad at the bottom of the device, the friction pad is used to increase the contact friction between the device and the workbench, thereby achieving a stable support effect for the entire device. The overall structural design is ingenious and has good practical effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the portable protection mechanism of the present utility model;
[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the grinding control mechanism of the present utility model;
[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the reinforcement support mechanism of the present utility model.
[0019] In the figure: 1. Support base; 2. Support seat; 3. Dual-axis variable speed motor; 4. Portable protection mechanism; 41. First protective cover; 42. Docking thread groove; 43. Second protective cover; 44. Positioning thread groove; 45. Locking bolt; 5. Grinding control mechanism; 51. Mounting shaft; 52. Limiting block; 53. Threaded column; 54. Grinding wheel; 55. Limiting slot; 56. Threaded cap; 6. Reinforced support mechanism; 61. Friction pad; 62. Interference block; 63. Interference slot; 64. Limiting thread groove; 65. Positioning bolt. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] When implementing: Figure 1-4 As shown, a device for grinding scraps of pharmaceutical packaging materials with an adjustment function comprises a supporting base plate 1, a supporting seat 2 and a dual-axis variable-speed motor 3: a supporting seat 2 is provided on the top outer wall of the supporting base plate 1, a dual-axis variable-speed motor 3 is installed on the upper surface of the supporting seat 2, a portable protective mechanism 4 is provided on the side of the dual-axis variable-speed motor 3, a grinding control mechanism 5 is provided on the side of the portable protective mechanism 4, a reinforcement support mechanism 6 is provided below the supporting base plate 1, the portable protective mechanism 4 comprises a first protective cover 41, a docking thread groove 42, a second protective cover 43, a positioning thread groove 44 and a locking bolt 45, the dual-axis variable-speed motor 3 is located on both sides of the outer wall of the shell position with a first protective cover 41, the side outer wall of the first protective cover 41 is uniformly spaced and surrounded by a docking thread groove 42, and the first protective cover 41 is located at the docking The side outer walls at the position of the thread groove 42 are all provided with nut blocks, and the side outer walls of the first protective cover 41 are fitted with the second protective cover 43, and the side outer walls of the second protective cover 43 are equidistantly and circumferentially provided with positioning thread grooves 44, and the docking thread grooves 42 and the positioning thread grooves 44 are threadedly installed with the locking bolts 45; when the second protective cover 43 needs to be installed to the side of the first protective cover 41 to isolate and protect the grinding wheel 54 described below, at this time, it is only necessary to adjust the second protective cover 43 to a suitable position and fit the positioning thread groove 44 on its side with the docking thread groove 42 on the side of the first protective cover 41, and then screw the locking bolt 45 through the positioning thread groove 44 and the docking thread groove 42 to the inside of the nut block to complete the installation process of the first protective cover 41 and the second protective cover 43, as shown in the attached manual. Figure 2 As shown, the first protective cover 41 and the second protective cover 43 are both configured as a partially open structure, so that the opening portion is designed to facilitate the subsequent normal leakage of the grinding wheel 54 to grind the scraps of the pharmaceutical packaging material.
[0022] The grinding control mechanism 5 includes a mounting shaft 51 and a limit block 52. The output end of the dual-axis variable speed motor 3 is connected to the side outer wall of the mounting shaft 51. The side outer wall of the mounting shaft 51 is equidistantly and surroundably provided with a limit block 52. The mounting shaft 51 is connected to the side outer wall of the threaded column 53. A grinding wheel 54 is provided on the outside of the mounting shaft 51, and the grinding wheel 54 is located in the middle position of the first protective cover 41 and the second protective cover 43. The side outer wall of the grinding wheel 54 at the center position is provided with a limit slot 55. The limit slot 55 and the limit block 52 are engaged with each other, and a threaded cap 56 is installed on the external thread of the threaded column 53. When the grinding wheel 54 needs to be installed inside the device, it is first necessary to adjust the grinding wheel 54 to a suitable position and then The limiting slot 55 is pushed to the outside of the limiting block 52 at the corresponding position. When the limiting slot 55 moves to the bottom end of the limiting block 52, the threaded cap 56 is screwed to the outside of the threaded column 53 to complete the installation process of the grinding wheel 54. When it is necessary to control the rotation of the grinding wheel 54 to grind the pharmaceutical packaging material scraps flat, it is only necessary to turn on the dual-axis variable speed motor 3. When the dual-axis variable speed motor 3 is turned on, the rotation of its output end will automatically drive the installation shaft 51 to rotate. Here, due to the engagement of the limiting block 52 and the limiting slot 55, the installation shaft 51 will also synchronously drive the grinding wheel 54 to rotate when it rotates. Then the grinding wheel 54 is in operation. The operator only needs to adjust the pharmaceutical packaging material scraps to be ground to the appropriate position and then use the grinding wheel 54 to grind them flat.
[0023] The diameter of the threaded cap 56 is larger than the diameter of the mounting shaft 51 ; through the above design, the threaded cap 56 can interfere with and limit the grinding wheel 54 after being mounted on the outside of the threaded column 53 .
[0024] The reinforcement support mechanism 6 includes a friction pad 61, a resistance block 62 and a resistance slot 63. The outer wall of the bottom end of the support base 1 is fitted with a friction pad 61, and the outer wall of the top end of the friction pad 61 is symmetrically provided with a resistance block 62. The outer wall of the bottom end of the support base 1 is symmetrically provided with a resistance slot 63. The resistance block 62 and the resistance slot 63 are engaged with each other. The outer wall of the top end of the resistance block 62 is symmetrically penetrated with a limited thread groove 64, and the outer wall of the bottom end of the friction pad 61 located at the position of the limited thread groove 64 is penetrated with an auxiliary thread groove. The limited thread groove 64 and the auxiliary thread groove There is a threaded installation between the groove and the positioning bolt 65; when the friction pad 61 needs to be installed to the bottom end of the supporting base plate 1 in order to reinforce the support of the entire device, it is first necessary to push the interference groove 63 at the bottom end of the supporting base plate 1 into the interference block 62 at the corresponding position at the top of the friction pad 61. When the interference block 62 moves to the bottom end of the interference groove 63, the basic positioning of the supporting base plate 1 and the friction pad 61 is completed. Then, the positioning bolt 65 is passed through the auxiliary thread groove and the limiting thread groove 64 from bottom to top and driven into the inside of the supporting base plate 1 to complete the installation of the friction pad 61.
[0025] When the present invention is in use, the friction pad 61 needs to be installed to the bottom end of the supporting base plate 1 in order to reinforce the support of the entire device. At this time, it is necessary to first push the interference groove 63 at the bottom end of the supporting base plate 1 into the inside of the interference block 62 at the corresponding position of the top of the friction pad 61. When the interference block 62 moves to the bottom end of the interference groove 63, the basic positioning of the supporting base plate 1 and the friction pad 61 is completed. Then, the positioning bolt 65 is passed through the auxiliary thread groove and the limiting thread groove 64 from bottom to top and driven into the inside of the supporting base plate 1 to complete the installation of the friction pad 61.
[0026] Then install the grinding wheel 54 into the interior of the device. At this time, you first need to adjust the grinding wheel 54 to a suitable position and then push the limit slot 55 inside it to the outside of the limit block 52 at the corresponding position. When the limit slot 55 moves to the bottom end of the limit block 52, screw the threaded cap 56 onto the outside of the threaded column 53 to complete the installation process of the grinding wheel 54. After the installation of the grinding wheel 54 is completed, the second protective cover 43 is installed to the side of the first protective cover 41 to isolate and protect the grinding wheel 54 described below. At this time, you only need to adjust the second protective cover 43 to a suitable position and then fit the positioning thread groove 44 on its side with the docking thread groove 42 on the side of the first protective cover 41. Then, screw the locking bolt 45 through the positioning thread groove 44 and the docking thread groove 42 to the inside of the nut block to complete the installation process of the first protective cover 41 and the second protective cover 43. Figure 2 As shown, the first protective cover 41 and the second protective cover 43 are both configured as a partially open structure, so that the opening portion is designed to facilitate the subsequent normal leakage of the grinding wheel 54 to grind the scraps of the pharmaceutical packaging material;
[0027] When it is necessary to control the rotation of the grinding wheel 54 in order to grind the scraps of pharmaceutical packaging materials flat, it is only necessary to turn on the dual-axis variable-speed motor 3. When the dual-axis variable-speed motor 3 is turned on, the rotation of its output end will automatically drive the installation shaft 51 to rotate. It is noted here that the speed of the dual-axis variable-speed motor 3 can be adjusted automatically according to the grinding needs. Here, due to the engagement of the limit block 52 and the limit slot 55, the rotation of the installation shaft 51 will also synchronously drive the grinding wheel 54 to rotate. Subsequently, the grinding wheel 54 is in operation. The operator only needs to adjust the scraps of pharmaceutical packaging materials that need to be ground to a suitable position and then use the grinding wheel 54 to grind them flat.
[0028] It is noted here that the dual-axis variable speed motor 3 can be powered by existing technology, whether it is powered by a power supply component or an external wire, which belongs to the existing conventional operating technical means and will not be described in detail here.
[0029] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A device for grinding scraps of pharmaceutical packaging materials with an adjustment function, characterized in that: The invention comprises a supporting base plate (1), a supporting seat (2) and a dual-axis variable speed motor (3): the top outer wall of the supporting base plate (1) is provided with a supporting seat (2), the upper surface of the supporting seat (2) is provided with a dual-axis variable speed motor (3), the side of the dual-axis variable speed motor (3) is provided with a portable protective mechanism (4), the side of the portable protective mechanism (4) is provided with a grinding control mechanism (5), a reinforcement support mechanism (6) is provided below the supporting base plate (1), and the portable protective mechanism (4) includes a first protective cover (41), a docking thread groove (42), a second protective cover (43), a positioning thread groove (44) and a locking bolt (45) The outer walls of both sides of the dual-axis variable speed motor (3) at the position of the shell are both provided with first protective covers (41), the side outer walls of the first protective cover (41) are equidistantly and circumferentially provided with docking thread grooves (42), and the side outer walls of the first protective cover (41) at the position of the docking thread grooves (42) are both provided with nut blocks, the side outer walls of the first protective cover (41) are fitted with second protective covers (43), the side outer walls of the second protective cover (43) are equidistantly and circumferentially provided with positioning thread grooves (44), and the docking thread grooves (42) and the positioning thread grooves (44) are threadedly installed with the locking bolts (45).
2. The device for polishing scraps of pharmaceutical packaging materials with an adjustable function according to claim 1, characterized in that: The grinding control mechanism (5) comprises a mounting shaft (51) and a limit block (52); the output end of the dual-shaft variable speed motor (3) is connected to the side outer wall of the mounting shaft (51); and the limit block (52) is arranged around the side outer wall of the mounting shaft (51) at equal intervals.
3. The device for polishing scraps of pharmaceutical packaging materials with an adjustment function according to claim 2, characterized in that: The installation shaft (51) is connected to the side outer wall of the threaded column (53), and a grinding wheel (54) is provided on the outside of the installation shaft (51), and the grinding wheel (54) is located in the middle position between the first protective cover (41) and the second protective cover (43).
4. The device for polishing scraps of pharmaceutical packaging materials with an adjustment function according to claim 3, characterized in that: A limit slot (55) is provided through the outer wall of the side of the grinding wheel (54) at the center of the circle. The limit slot (55) and the limit block (52) are engaged with each other, and a threaded cap (56) is installed on the external thread of the threaded column (53).
5. The device for grinding scraps of pharmaceutical packaging materials with an adjustment function according to claim 4, characterized in that: The diameter of the threaded cap (56) is larger than the diameter of the mounting shaft (51).
6. The device for grinding scraps of pharmaceutical packaging materials with an adjustable function according to claim 1, characterized in that: The reinforcement support mechanism (6) comprises a friction pad (61), a resisting block (62) and a resisting slot (63); the friction pad (61) is fitted on the outer wall of the bottom end of the support base plate (1); the resisting block (62) is symmetrically provided on the outer wall of the top end of the friction pad (61); the resisting slot (63) is symmetrically opened on the outer wall of the bottom end of the support base plate (1); the resisting block (62) and the resisting slot (63) are engaged with each other.
7. The device for grinding scraps of pharmaceutical packaging materials with an adjustable function according to claim 6, characterized in that: The top outer wall of the abutting block (62) is symmetrically provided with a limiting thread groove (64), and the bottom outer wall of the friction pad (61) located at the position of the limiting thread groove (64) is provided with an auxiliary thread groove, and the limiting thread groove (64) and the auxiliary thread groove are threadedly mounted with the positioning bolt (65).