A flour mill
Patent Information
- Application Number
- CN202521139856.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-05
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-06-05
AI Technical Summary
[0003]目前,现有技术中,磨粉机的筛网与筛网架固定连接方式存在多方面缺陷,固定连接多采用螺栓紧固、焊接或强力胶粘接,更换筛网时需使用扳手、螺丝刀等工具逐一拆卸,在清理堵塞筛网时,需停机后耗费大量时间拆除周边部件,严重影响生产连续性,鉴于此,我们提出了一种磨粉机
[0013](1)、该磨粉机通过将开合门打开,此时在弹簧的弹性复位作用下会带动活动杆进行弹出,从而使活动杆远离筛网侧壁上插孔,从而解除了对筛网的位置限位,接着取下筛网上方的磨板,此时往上即可抬起筛网进行更换,操作简单便捷。
Smart Images

Figure CN224846152U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding mill technology, specifically to a grinding mill. Background Technology
[0002] A white sugar grinding mill is a pulverizing device specifically designed for granulated white sugar. It uses mechanical force to process it into fine sugar powder that meets the requirements, thereby satisfying the strict requirements for the fineness, uniformity, and hygiene and safety of raw materials in food processing.
[0003] Currently, the existing technology has many defects in the fixed connection method between the screen and the screen frame of the grinding mill. The fixed connection is mostly fastened with bolts, welded or glued with strong adhesive. When replacing the screen, it is necessary to use tools such as wrenches and screwdrivers to disassemble it one by one. When cleaning the clogged screen, it is necessary to stop the machine and spend a lot of time to remove the surrounding parts, which seriously affects the continuity of production. In view of this, we have proposed a grinding mill. Utility Model Content
[0004] The main objective of this invention is to provide a grinding mill that can solve the problems mentioned in the background section.
[0005] To achieve the above objectives, this utility model proposes a grinding mill, including a base, with a grinding mill and a drive mechanism fixedly connected above the base, an opening and closing door provided at the front end of the outer wall of the grinding mill, a grinding blade rotatably connected inside the grinding mill, a screen frame installed inside the grinding mill, and an auxiliary mechanism provided on the screen frame, the auxiliary mechanism including a grinding plate, the grinding plate being installed on the inner wall of the screen frame.
[0006] Preferably, both sidewalls of the grinding plate are serrated.
[0007] Preferably, the screen frame is provided with an installation groove below, and slots are provided on both sides of the installation groove. Insert blocks are inserted into the slots, and screens are fixedly connected to the insert blocks. Insert holes are provided on the side walls of the screens.
[0008] Preferably, a movable rod is inserted into the socket, the movable rod is slidably connected to the screen frame, a contact plate is fixedly connected to the movable rod, a spring is fixedly connected to the contact plate, and the end of the spring away from the contact plate is fixedly connected to the outer wall of the screen frame.
[0009] Preferably, a discharge port is fixedly connected to the bottom of the grinder.
[0010] Preferably, a stationary gear plate is fixedly connected to one side of the opening and closing door, and a feed inlet is fixedly connected to the other side of the opening and closing door.
[0011] Preferably, a collection box is placed in the middle of the base. By opening the door, the movable rod will pop out under the elastic reset action of the spring, thus moving the movable rod away from the insertion hole on the side wall of the screen and releasing the position limit of the screen. Then, the grinding plate above the screen can be removed, and the screen can be lifted upwards for replacement. The operation is simple and convenient. The screen is inserted by using the matching block and slot to complete the initial fixation of the screen. Then, the grinding plate is reinstalled, and then the door is closed. During the closing process of the door, it will touch the contact plate, which will move the contact plate inward, thereby driving the movable rod to re-insert into the insertion hole on the side wall of the screen, thus completing the installation and fixation of the new screen.
[0012] This utility model provides a grinding mill. It has the following beneficial effects:
[0013] (1) When the opening and closing door of the grinding mill is opened, the movable rod will be driven to pop out under the elastic reset action of the spring, so that the movable rod is away from the insertion hole on the side wall of the screen, thereby releasing the position limit of the screen. Then, the grinding plate above the screen can be removed, and the screen can be lifted up for replacement. The operation is simple and convenient.
[0014] (2) The grinding mill uses a combination of insert blocks and slots to insert the screen, thereby completing the initial fixation of the screen. Then the grinding plate is reinstalled, and then the opening and closing door is closed. During the closing process of the opening and closing door, it will touch the contact plate, thereby moving the contact plate inward, thereby driving the movable rod to re-insert into the insertion hole on the side wall of the screen, thus completing the installation and fixation of the new screen. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of part of the device of this utility model. Figure 1 ;
[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of part of the device of this utility model. Figure 2 ;
[0019] Figure 4 This utility model Figure 3Schematic diagram of the structure of region A in the middle;
[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of part of the device of this utility model. Figure 3 .
[0021] Explanation of icon numbers:
[0022] 1. Base; 2. Grinding mill; 3. Drive mechanism; 4. Grinding blade; 5. Screen frame; 6. Opening and closing door; 7. Stationary gear disc; 8. Feed inlet; 9. Auxiliary mechanism; 91. Grinding plate; 92. Mounting groove; 93. Slot; 94. Screen; 95. Movable rod; 96. Contact plate; 97. Spring; 10. Collection box.
[0023] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0024] 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.
[0025] Please see Figures 1-5 This utility model proposes a grinding mill, including a base 1, with a grinding mill 2 and a drive mechanism 3 fixedly connected above the base 1. The front end of the outer wall of the grinding mill 2 is provided with an opening and closing door 6. A grinding blade 4 is rotatably connected inside the grinding mill 2. A screen frame 5 is installed inside the grinding mill 2. An auxiliary mechanism 9 is provided on the screen frame 5. The auxiliary mechanism 9 includes a grinding plate 91, which is installed on the inner wall of the screen frame 5.
[0026] In this embodiment of the utility model, in order to enable the auxiliary mechanism 9 to operate better, specifically, both sides of the grinding plate 91 are serrated. The serrated design of the grinding plate 91 can further grind the granulated sugar. Compared with ordinary flat grinding blocks, the serrated design significantly increases the contact area and friction coefficient between the grinding plate 91 and the granulated sugar, which significantly improves the grinding efficiency. At the same time, it can effectively reduce the phenomenon of granulated sugar clumping, ensuring that the produced granulated sugar powder has a more uniform and fine particle size. The screen frame 5 is provided with an installation groove 92 below, and the two sides of the installation groove 92 are... The side wall is provided with a slot 93, into which a plug is inserted. The plug is fixedly connected to a screen 94. The side wall of the screen 94 is provided with a hole, into which a movable rod 95 is inserted. The movable rod 95 is slidably connected to the screen frame 5. The movable rod 95 is fixedly connected to a contact plate 96. The contact plate 96 is fixedly connected to a spring 97. The end of the spring 97 away from the contact plate 96 is fixedly connected to the outer wall of the screen frame 5. A discharge port is fixedly connected below the grinder 2. A stationary toothed disc 7 is fixedly connected to one side of the opening and closing door 6. A feed inlet 8 is fixedly connected to the other side of the opening and closing door 6.
[0027] Furthermore, a collection box 10 is placed in the middle of the base 1. By opening the opening and closing door 6, the movable rod 95 will be ejected under the elastic reset action of the spring 97, thereby moving the movable rod 95 away from the insertion hole on the side wall of the screen 94, thus releasing the position limit of the screen 94. Then, the grinding plate 91 above the screen 94 can be removed, and the screen 94 can be lifted upwards for replacement. The operation is simple and convenient. The screen 94 is inserted by cooperating with the insertion block and slot 93 to complete the initial fixation of the screen 94. Then, the grinding plate 91 is reinstalled, and then the opening and closing door 6 is closed. During the closing process of the opening and closing door 6, it will touch the contact plate 96, thereby moving the contact plate 96 inward, thereby driving the movable rod 95 to be re-inserted into the insertion hole on the side wall of the screen 94, thus completing the installation and fixation of the new screen 94.
[0028] In this invention, during use, the granulated sugar to be ground is poured into the feed inlet 8. The driving mechanism 3 drives the grinding blades 4 to grind the granulated sugar in the grinder 2. During the grinding process, the granulated sugar will touch the grinding plate 91 on the inner wall of the screen frame 5, thereby further grinding the granulated sugar. The ground granulated sugar powder will be collected in the collection box 10 below through the discharge port at the bottom of the grinder 2. At the same time, when it is necessary to replace the screen 94 on the screen frame 5, the opening and closing door 6 must be opened first. At this time, under the elastic reset action of the spring 97, the movable rod 95 will be pushed out, thereby moving the movable rod 95 away from the screen. The insertion hole on the side wall of the screen 94 releases the positional limitation of the screen 94. Then, remove the grinding plate 91 above the screen 94. At this point, the screen 94 can be lifted upwards for replacement. When installing the new screen 94, the screen 94 needs to be inserted into the insertion block and slot 93 to complete the initial fixation of the screen 94. Then, the grinding plate 91 is reinstalled. Next, the opening and closing door 6 is closed. During the closing process of the opening and closing door 6, it will touch the contact plate 96, thereby moving the contact plate 96 inward, which will drive the movable rod 95 to re-insert into the insertion hole on the side wall of the screen 94, thus completing the installation and fixation of the new screen 94.
[0029] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A grinding mill, comprising a base (1), characterized in that: A grinder (2) and a drive mechanism (3) are fixedly connected above the base (1). The front end of the outer wall of the grinder (2) is provided with an opening and closing door (6). A grinding blade (4) is rotatably connected inside the grinder (2). A screen frame (5) is installed inside the grinder (2). An auxiliary mechanism (9) is provided on the screen frame (5). The auxiliary mechanism (9) includes a grinding plate (91). The grinding plate (91) is installed on the inner wall of the screen frame (5). The screen frame (5) is provided with a mounting groove (92) below, and slots (93) are provided on both sides of the mounting groove (92). A plug is inserted into the slot (93), and a screen (94) is fixedly connected to the plug. The screen (94) has insertion holes on its side wall. The socket is connected to a live... The movable rod (95) is slidably connected to the screen frame (5). The movable rod (95) is fixedly connected to a contact plate (96). The contact plate (96) is fixedly connected to a spring (97). The end of the spring (97) away from the contact plate (96) is fixedly connected to the outer wall of the screen frame (5).
2. The grinding mill according to claim 1, characterized in that: Both sides of the grinding plate (91) are serrated.
3. A grinding mill according to claim 1, characterized in that: The grinding mill (2) has a discharge port fixedly connected to its lower part.
4. A grinding mill according to claim 1, characterized in that: A stationary gear plate (7) is fixedly connected to one side of the opening and closing door (6), and a feed inlet (8) is fixedly connected to the other side of the opening and closing door (6).
5. A grinding mill according to claim 1, characterized in that: A collection box (10) is placed in the middle of the base (1).