Chemical raw material safe feeding device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO HIWIN SOLVAY CHEM
- Filing Date
- 2025-09-09
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]在化工原料使用过程中,需要对原料进行转运,现有的化工原料在转运之前,原料放在料槽内,部分原料由于惯性将会由向投料管内输入,一旦出现使用者不及时关闭输料机构的情况,将会投料过多,造成搅拌机构的负担过大,可能使得原料倾洒至外部的同时,还会减少设备使用寿命甚至造成设备使用的安全事故;并且现有的投料装置不具备破碎功能,若化工原料中存在大颗粒原料时,进而反应装置不能充分的与大颗粒原料进行反应,导致大颗粒原料残留在反应装置内部,存在安全隐患
[0011]与现有技术相比,本实用新型的有益效果是:通过粉碎电机和能够对化工原料进行粉碎和研磨,从而可解决了现有投料装置不具备破碎功能,反应装置不会彻底与大颗粒原料进行反应,导致大颗粒原料残留在反应装置内部,存在安全隐患的问题;
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Figure CN224599288U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical technology, specifically a safe feeding device for chemical raw materials. Background Technology
[0002] With the upgrading and popularization of the chemical and chemical industry, the proportion of products processed from chemical raw materials in people's lives has been increasing year by year. Chemical raw materials are mainly divided into solid, liquid and gaseous states.
[0003] During the use of chemical raw materials, they need to be transferred. Currently, before transfer, the raw materials are placed in a trough. Due to inertia, some of the material will flow into the feeding pipe. If the user does not shut off the feeding mechanism in time, too much material will be fed in, overloading the mixing mechanism and potentially causing the material to spill outwards. This can also reduce the equipment's lifespan or even cause safety accidents. Furthermore, existing feeding devices lack crushing capabilities. If large particles are present in the chemical raw materials, the reaction device cannot react sufficiently with them, leaving large particles inside the reaction device and posing a safety hazard. Utility Model Content
[0004] The purpose of this invention is to provide a safe feeding device for chemical raw materials to address the shortcomings of existing technologies.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a safe feeding device for chemical raw materials, comprising a box body, a crushing component arranged at the top of the box body, a grinding component arranged below the crushing component, the grinding component being connected to the box body, a feeding inlet arranged on the top surface of the box body corresponding to the crushing component, a feeding pipe arranged on one side of the bottom surface of the box body, a cleaning component arranged inside the feeding pipe, a material blocking mechanism arranged above the cleaning component, the material blocking mechanism being connected to and cooperating with the feeding pipe, and several evenly distributed support legs fixedly installed on the bottom surface of the box body.
[0006] As described above, a chemical raw material safety feeding device includes a crushing assembly comprising a crushing motor, crushing rollers, and a rotating rod. Two crushing rollers are housed within the housing, cooperating with each other. A rotating rod is fixedly installed at the end of each crushing roller, with one end of the rotating rod rotatably connected to the inner wall of the housing. A crushing motor is fixedly installed on the rear side of the housing, its output shaft passing through and rotatably connected to the housing. The output shaft of the crushing motor is fixedly connected to the rear end of the corresponding rotating rod. Guide plates are fixedly installed on both sides above the housing, corresponding to the crushing rollers.
[0007] As described above, a chemical raw material safety feeding device includes a grinding assembly comprising a grinding motor, grinding blocks, and a conical grinding roller. The grinding motor is fixedly installed on the bottom surface of the housing. The output shaft of the grinding motor passes through the bottom surface of the housing and is rotatably connected to the housing. A rotating shaft is fixedly installed on the output shaft of the grinding motor. The rotating shaft is located inside the housing. A conical grinding roller is fixedly installed at the upper end of the rotating shaft. Several evenly distributed grinding blocks are fixedly installed inside the housing. The grinding blocks cooperate with the conical grinding roller. Both the grinding blocks and the conical grinding roller are located below the crushing roller and correspond to the crushing roller.
[0008] As described above, a chemical raw material safety feeding device includes a cleaning assembly comprising a motor, a vertical rod, and scrapers. The output shaft of the motor is fixedly mounted on the vertical rod, and several evenly distributed scrapers are fixedly mounted on the surface of the vertical rod. The scrapers cooperate with the inner wall of the feeding pipe. A horizontal rod is fixedly mounted on the lower pipe inside the feeding pipe, and a protective cover is fixedly mounted on the top surface of the horizontal rod. The motor is fixedly mounted inside the protective cover, and the output shaft of the motor passes through the protective cover and is rotatably connected to the protective cover.
[0009] As described above, a chemical raw material safety feeding device includes a second motor, a guide rail, and a baffle. The guide rail is fixedly installed above one side of the feeding pipe. A through groove is opened above one side of the feeding pipe, and a gear is rotatably installed in the through groove. The second motor is fixedly installed on the rear side of the feeding pipe, and the output shaft of the second motor is fixedly connected to the rotating shaft of the gear. A baffle is slidably arranged inside the guide rail and can move along the through groove. The bottom surface of the baffle has teeth that mesh with the gear. A pressure sensor is fixedly installed on the other side inside the feeding pipe, and a controller is fixedly installed outside the feeding pipe. The pressure sensor and the second motor are both electrically connected to the controller.
[0010] As described above, a chemical raw material safety feeding device has a vibrator installed in the middle of the feeding pipe.
[0011] Compared with the prior art, the beneficial effects of this utility model are: by using a crushing motor to crush and grind chemical raw materials, the problem that the existing feeding device does not have a crushing function and the reaction device does not react completely with large particles of raw materials, resulting in large particles of raw materials remaining inside the reaction device and posing a safety hazard can be solved. The cleaning component can scrape off the chemical raw materials attached to the inner wall of the feed pipe, keeping the equipment clean and reducing wear and tear. When there is too much chemical raw material in the feeding pipe, the feeding pipe can be closed by the material blocking mechanism, so as to achieve the purpose of timely material cut-off and safe feeding, and ensure equipment safety. Attached Figure Description
[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 for Figure 1 A magnified view of part of I.
[0014] Reference numerals in the attached drawings: 1-Box body, 2-Crushing assembly, 21-Crushing motor, 22-Crushing roller, 23-Rotating rod, 24-Guide plate, 3-Grinding assembly, 31-Grinding motor, 32-Grinding block, 33-Conical grinding roller, 34-Rotating shaft, 4-Feed inlet, 5-Feeding pipe, 6-Cleaning assembly, 61-Motor 1, 62-Vertical rod, 63-Scraper, 64-Horizontal rod, 65-Protective cover, 7-Material blocking mechanism, 71-Motor 2, 72-Guide rail, 73-Baffle, 74-Through groove, 75-Gear, 76-Pressure sensor, 77-Controller, 8-Support leg, 9-Vibrator. Detailed Implementation
[0015] 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.
[0016] like Figures 1 to 2As shown in the figure, this embodiment discloses a chemical raw material safety feeding device, including a box 1. A crushing component 2 is arranged on the upper part of the box 1. The crushing component 2 includes a crushing motor 21, crushing rollers 22, and a rotating rod 23. Two crushing rollers 22 are provided inside the box 1 and cooperate with each other. The rotating rod 23 is fixedly installed at the end of the crushing rollers 22. One end of the rotating rod 23 is rotatably connected to the inner wall of the box 1. The crushing motor 21 is fixedly installed on the rear side of the box 1. The output shaft of the crushing motor 21 passes through the box 1 and is rotatably connected to the box 1. The output shaft of the crushing motor 21 is fixedly connected to the rear end of the corresponding rotating rod 23. Guide plates 24 are fixedly installed on both sides of the upper part of the box 1. The guide plates 24 correspond to the crushing rollers 22. When the crushing motor 21 is working, the output shaft of the crushing motor 21 can drive the crushing rollers 22 to rotate through the rotating rod 23. The two crushing rollers 22 cooperate to crush the chemical raw materials. The guide plates 24 can guide the chemical raw materials to avoid affecting the crushing of the chemical raw materials.
[0017] Below the crushing component 2 is a grinding component 3, which includes a grinding motor 31, grinding blocks 32, and a conical grinding roller 33. The grinding motor 31 is fixedly installed on the bottom surface of the housing 1. The output shaft of the grinding motor 31 passes through the bottom surface of the housing 1 and is rotatably connected to the housing 1. The output shaft of the grinding motor 31 is fixedly installed with a rotating shaft 34, which is located inside the housing 1. The upper end of the rotating shaft 34 is fixedly installed with a conical grinding roller 33. Several evenly distributed grinding blocks 32 are fixedly installed inside the housing 1. The grinding blocks 32 cooperate with the conical grinding roller 33. Both the grinding blocks 32 and the conical grinding roller 33 are located below the crushing roller 22 and correspond to the crushing roller 22. When the grinding motor 31 is working, the output shaft of the grinding motor 31 can drive the conical grinding roller 33 to rotate through the rotating shaft 34. While rotating, the conical grinding roller 33 cooperates with the grinding blocks 32, thereby grinding the crushed chemical raw materials into powder. The ground powder falls below the conical grinding roller 33.
[0018] The grinding assembly 3 is connected to the housing 1. The top surface of the housing 1 is provided with a feed inlet 4, which corresponds to the crushing assembly 2. A feeding pipe 5 is provided on one side of the bottom surface of the housing 1. A cleaning assembly 6 is provided inside the feeding pipe 5. The cleaning assembly 6 includes a motor 61, a vertical rod 62, and scrapers 63. The output shaft of the motor 61 is fixedly mounted on the vertical rod 62. Several evenly distributed scrapers 63 are fixedly mounted on the surface of the vertical rod 62. The scrapers 63 cooperate with the inner wall of the feeding pipe 5. A horizontal rod 64 is fixedly mounted on the lower tube inside the feeding pipe 5. A protective cover 65 is fixedly mounted on the top surface of the horizontal rod 64. The motor 61 is fixedly mounted inside the protective cover 65. The output shaft of the motor 61 passes through the protective cover 65 and is rotatably connected to the protective cover 65. When the motor 61 is working, the output shaft of the motor 61 drives the scrapers 63 to rotate through the vertical rod 62. The scrapers 63 can scrape off the chemical raw materials attached to the inner wall of the feeding pipe 5, keeping the equipment clean and reducing wear.
[0019] A material blocking mechanism 7 is provided above the cleaning component 6. The material blocking mechanism 7 includes a second motor 71, a guide rail 72, and a baffle 73. The guide rail 72 is fixedly installed above one side of the feeding pipe 5. A through groove 74 is opened above one side of the feeding pipe 5. A gear 75 is rotatably installed in the through groove 74. The second motor 71 is fixedly installed on the rear side of the feeding pipe 5. The output shaft of the second motor 71 is fixedly connected to the rotating shaft of the gear 75. The baffle 73 is slidably arranged in the guide rail 72. The baffle 73 can move along the through groove 74. The bottom surface of the baffle 73 has teeth and meshes with the gear 75. The other side of the feeding pipe 5 is fixedly installed with... Pressure sensor 76 and controller 77 are externally fixedly installed on feeding pipe 5. Pressure sensor 76 and motor 71 are both electrically connected to controller 77. When there is too much chemical raw material in feeding pipe 5 and it squeezes pressure sensor 76, pressure sensor 76 will send an electrical signal to controller 77. Controller 77 controls motor 71 to drive gear 75 to rotate. The rotation of gear 75 can drive baffle 73 to move along through groove 74 and guide rail 72, so that baffle 73 enters feeding pipe 5 and closes feeding pipe 5, achieving the purpose of timely material cut-off and safe feeding, and ensuring equipment safety.
[0020] The material blocking mechanism 7 is connected to and cooperates with the feeding pipe 5, and several evenly distributed support legs 8 are fixedly installed on the bottom surface of the box 1.
[0021] A vibrator 9 is installed in the middle of the feeding pipe 5. The vibrator 9 causes the feeding pipe 5 to vibrate, which reduces the agglomeration of raw materials and prevents blockage inside the feeding pipe 5, thereby increasing the feeding efficiency.
[0022] Working principle: The crushing motor 21 operates, and its output shaft drives the crushing roller 22 to rotate via the rotating rod 23. The two crushing rollers 22 work together to crush the chemical raw materials. The guide plate 24 guides the chemical raw materials, preventing interference with crushing. The grinding motor 31 operates, and its output shaft drives the conical grinding roller 33 to rotate via the rotating shaft 34. The conical grinding roller 33 rotates while cooperating with the grinding block 32, thus grinding the crushed chemical raw materials into powder. The ground powder falls below the conical grinding roller 33. Motor 61 operates, and its output shaft drives the crushing roller 61 to rotate via the rotating rod 23. The vertical rod 62 drives the scraper 63 to rotate. The scraper 63 can scrape off the chemical raw materials attached to the inner wall of the feeding pipe 5, keeping the equipment clean and reducing losses. When there is too much chemical raw material in the feeding pipe 5 and it squeezes the pressure sensor 76, the pressure sensor 76 will send an electrical signal to the controller 77. The controller 77 controls the motor 71 to drive the gear 75 to rotate. The rotation of the gear 75 can drive the baffle 73 to move along the through groove 74 and the guide rail 72, so that the baffle 73 enters the feeding pipe 5 and closes the feeding pipe 5, achieving the purpose of timely material cut-off and safe feeding, and ensuring equipment safety. The vibrator 9 makes the feeding pipe 5 vibrate, reducing the agglomeration of raw materials and preventing blockage inside the feeding pipe 5, thus increasing feeding efficiency.
[0023] It should be noted that the above embodiments are only specific and clear descriptions of the technical solutions and features of this application. Solutions or features that are prior art or common knowledge to those skilled in the art will not be described in detail in the above embodiments.
[0024] Furthermore, the technical solutions of this application are not limited to the above embodiments. Those skilled in the art should consider the specification as a whole, and 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 safe feeding device for chemical raw materials, characterized in that: The box includes a housing (1), a crushing component (2) is installed on the upper part of the housing (1), a grinding component (3) is installed below the crushing component (2), the grinding component (3) is connected to the housing (1), a feed inlet (4) is installed on the top surface of the housing (1), the feed inlet (4) is corresponding to the crushing component (2), a feeding pipe (5) is installed on one side of the bottom surface of the housing (1), a cleaning component (6) is installed inside the feeding pipe (5), a material blocking mechanism (7) is installed above the cleaning component (6), the material blocking mechanism (7) is connected to the feeding pipe (5) and cooperates with the feeding pipe (5), and several evenly distributed support legs (8) are fixedly installed on the bottom surface of the housing (1).
2. The chemical raw material safe feeding device according to claim 1, characterized in that: The crushing assembly (2) includes a crushing motor (21), a crushing roller (22), and a rotating rod (23). Two crushing rollers (22) are provided inside the housing (1). The two crushing rollers (22) cooperate with each other. The rotating rod (23) is fixedly installed at the end of the crushing roller (22). One end of the rotating rod (23) is rotatably connected to the inner wall of the housing (1). The crushing motor (21) is fixedly installed on the rear side of the housing (1). The output shaft of the crushing motor (21) passes through the housing (1) and is rotatably connected to the housing (1). The output shaft of the crushing motor (21) is fixedly connected to the rear end of the corresponding rotating rod (23). Guide plates (24) are fixedly installed on both sides above the housing (1). The guide plates (24) correspond to the crushing rollers (22).
3. The chemical raw material safe feeding device according to claim 1, characterized in that: The grinding assembly (3) includes a grinding motor (31), grinding blocks (32) and a conical grinding roller (33). The grinding motor (31) is fixedly installed on the bottom surface of the housing (1). The output shaft of the grinding motor (31) passes through the bottom surface of the housing (1) and is rotatably connected to the housing (1). The output shaft of the grinding motor (31) is fixedly installed with a rotating shaft (34). The rotating shaft (34) is located inside the housing (1). The upper end of the rotating shaft (34) is fixedly installed with a conical grinding roller (33). Several evenly distributed grinding blocks (32) are fixedly installed inside the housing (1). The grinding blocks (32) cooperate with the conical grinding roller (33). Both the grinding blocks (32) and the conical grinding roller (33) are located below the crushing roller (22) and correspond to the crushing roller (22).
4. The chemical raw material safe feeding device according to claim 1, characterized in that: The cleaning assembly (6) includes a motor (61), a vertical rod (62), and scrapers (63). The output shaft of the motor (61) is fixedly mounted on the vertical rod (62). Several evenly distributed scrapers (63) are fixedly mounted on the surface of the vertical rod (62). The scrapers (63) cooperate with the inner wall of the feeding pipe (5). A horizontal rod (64) is fixedly mounted on the lower pipe inside the feeding pipe (5). A protective cover (65) is fixedly mounted on the top surface of the horizontal rod (64). The motor (61) is fixedly mounted inside the protective cover (65). The output shaft of the motor (61) passes through the protective cover (65) and is rotatably connected to the protective cover (65).
5. A chemical raw material safe feeding device according to claim 1, characterized in that: The material blocking mechanism (7) includes a second motor (71), a guide rail (72), and a baffle (73). The guide rail (72) is fixedly installed on the upper side of one side of the feeding pipe (5). A through groove (74) is opened on the upper side of one side of the feeding pipe (5). A gear (75) is rotatably installed in the through groove (74). The second motor (71) is fixedly installed on the rear side of the feeding pipe (5). The output shaft of the second motor (71) is fixedly connected to the rotating shaft of the gear (75). The baffle (73) is slidably installed in the guide rail (72). The baffle (73) can move along the through groove (74). The bottom surface of the baffle (73) has teeth and meshes with the gear (75). A pressure sensor (76) is fixedly installed on the other side inside the feeding pipe (5). A controller (77) is fixedly installed outside the feeding pipe (5). The pressure sensor (76) and the second motor (71) are both electrically connected to the controller (77).
6. The chemical raw material safe feeding device according to claim 1, characterized in that: A vibrator (9) is installed in the middle of the feeding pipe (5).