Flour mill

Abstract

The utility model discloses a flour mill, and aims to solve the problems that materials on a millstone are generally ground by a grinding roller of the conventional flour mill, the grinding roller is abraded after long-time grinding, a gap exists between the grinding roller and the millstone, the position of the grinding roller needs to be manually adjusted when powder of different specifications is ground, and the operation complexity is increased. According to the key points of the technical scheme, the grinding machine comprises a machine body with a feeding port and a discharging port, a first grinding roller and a second grinding roller are arranged in the machine body, and the machine body is provided with an adjusting assembly used for adjusting the size of a gap and a driving assembly used for driving the first grinding roller and the second grinding roller to rotate reversely; a collecting assembly used for collecting ground materials is arranged at the discharging opening. The mode that the grinding rollers extrude one another is adopted, materials are ground, the gap between the first grinding roller and the second grinding roller can be adjusted, powder of different specifications can be ground, and operation complexity is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of coating material manufacturing, more particularly, it relates to a flour mill. BACKGROUND

[0002] The flour mill is mainly used for grinding raw materials into powder of specific fineness, and is commonly used in coating manufacturing sites. The existing flour mill usually grinds the material on the grinding disc by the grinding roller. Long-time grinding will cause wear of the grinding roller, resulting in a gap between the grinding roller and the grinding disc. The position of the grinding roller needs to be adjusted manually when grinding powder of different specifications, increasing the operation complexity.

[0003] Therefore, a new scheme is needed to solve this problem. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a flour mill which selects the mutual extrusion mode of the grinding roller one and the grinding roller two to grind the material, and the gap of the mutual extrusion of the grinding roller one and the grinding roller two can be adjusted, so that powder of different specifications can be ground, and the operation complexity is reduced.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a flour mill comprises a machine body provided with a feeding port and a discharging port, the machine body is provided with a grinding roller one and a grinding roller two, a gap for grinding material is formed between the grinding roller one and the grinding roller two and located below the feeding port, the machine body is provided with an adjusting assembly for adjusting the size of the gap and a driving assembly for driving the grinding roller one and the grinding roller two to rotate in opposite directions, and the discharging port is provided with a collecting assembly for collecting the ground material.

[0006] By adopting the above technical scheme, when starting to grind the powder, the material is first put into the feeding port. Since the machine body is provided with the grinding roller one and the grinding roller two, and a gap for grinding material is formed between the grinding roller one and the grinding roller two and located below the feeding port, the material will enter the gap between the grinding roller one and the grinding roller two from the feeding port. Since the machine body is provided with the adjusting assembly for adjusting the size of the gap and the driving assembly for driving the grinding roller one and the grinding roller two to rotate in opposite directions, the grinding roller one and the grinding roller two are driven to rotate in opposite directions by the driving assembly, so as to grind the material. The adjusting assembly is used to grind the material of different specifications. Since the discharging port is provided with the collecting assembly for collecting the ground material, the material is collected by the collecting assembly after grinding, and the grinding operation is completed.

[0007] The utility model further sets up: drive assembly includes gear wheel one, gear wheel two, gear wheel three, gear wheel four through the pivot and the machine body rotation connection and is fixedly connected on the motor of machine body, the one end of mill roll one is fixedly connected with the output of motor, the one end of mill roll one away from motor is fixedly connected with the pivot on gear wheel one, gear wheel one and gear wheel two are mutually engaged, gear wheel two and gear wheel three between and gear wheel three and gear wheel four between be connected through connecting rod group and always mutually engage, mill roll two and the pivot on gear wheel four are fixedly connected.

[0008] By adopting the above technical scheme, the drive assembly is arranged, the mill roll one is driven to rotate by the motor, the mill roll one is fixedly connected with the pivot on the gear wheel one, so the gear wheel one also rotates together, the gear wheel one, the gear wheel two, the gear wheel three and the gear wheel four are engaged in sequence, so the gear wheel four also rotates together when the gear wheel one rotates, and the rotating directions of the gear wheel one and the gear wheel four are opposite, so that the material grinding effect is realized.

[0009] The utility model further sets up: the adjusting assembly includes handle with the machine body lateral wall is connected through the thread rod screw thread, both sides of machine body are all set up with the sliding slot, the sliding slot is slidably connected with sliding block one and sliding block two respectively, sliding block one and sliding block two all are rotatably connected with thread rod, both ends of mill roll two are rotatably connected with the lateral wall of sliding block one and sliding block two.

[0010] By adopting the above technical scheme, first, the handle is rotated, the sliding block one and the sliding block two are slidably connected in the sliding slot on the both sides of the machine body, and the sliding block one and the sliding block two are rotatably connected with the thread rod, so the sliding block one and the sliding block two slide in the sliding slot when the handle rotates, the both ends of the mill roll two are rotatably connected with the lateral wall of the sliding block one and the sliding block two, so the mill roll two moves together when the sliding block one and the sliding block two slide, and the gap between the mill roll two and the mill roll one is adjusted.

[0011] The utility model further sets up: the connecting rod group includes the connecting rod one and the connecting rod two of mutual rotation connection, gear wheel two, gear wheel three, gear wheel four away from the center of the circle of machine body one side all are fixedly connected with connecting shaft, both ends of connecting rod one are rotatably connected with the connecting shaft on gear wheel two, gear wheel three, both ends of connecting rod two are rotatably connected with the connecting shaft on gear wheel three, gear wheel four, sliding groove for the pivot on gear wheel three is set up on the machine body and slides.

[0012] By adopting the technical scheme, when the grinding roller two moves together with the sliding block one and the sliding block two, the gear four also moves together, at this time, since the two ends of the connecting rod two are connected with the connecting shafts on the gear three and the gear four, the connecting rod two forces the gear three to move along the sliding groove with the movement of the gear four, thereby avoiding the influence of the gear three on the movement of the gear four, and avoiding the influence on the adjustment of the gap size between the grinding roller one and the grinding roller two, and since the connecting rod one and the connecting rod two are connected with the connecting shafts on the gear two, the gear three and the gear four at the center of the circle, the gear two, the gear three and the gear four are always meshed with each other, thereby ensuring that the grinding roller one drives the grinding roller two to rotate together when the grinding roller one rotates.

[0013] The utility model further sets up: the collection subassembly includes the guide pipe in the gap lower part, the guide pipe inclines and sets down to the discharge gate, fan one is arranged on the machine body side wall, and the air outlet of fan one is mutually open with the one end of guide pipe far from the discharge gate, the guide pipe is close to the discharge gate and is provided with the filter plate.

[0014] By adopting the technical scheme, when the grinding roller one and the grinding roller two complete grinding of the material, the material falls into the guide pipe through the gap between the grinding roller one and the grinding roller two, at this time, the fan one is driven to blow the ground material through the filter plate to the discharge gate, and the filter plate can isolate the insufficiently ground material in front of the filter plate, thereby avoiding the influence on the quality of the ground product, and completing the collection of the material.

[0015] The utility model further sets up: fan two is arranged on the machine body side wall, the air inlet of fan two is mutually open with the inside of guide pipe, and the open place is located at the side of filter plate far from the discharge gate, and the air outlet of fan two is provided with the storage box of fixed connection on the machine body side wall.

[0016] By adopting the technical scheme, when the filter plate blocks the insufficiently ground material at the discharge gate, the fan one is closed and the fan two is started, and the suction force generated by the fan two is used to suck the accumulated material into the storage box, so as to facilitate the repeated grinding of the material.

[0017] In summary, the utility model has the following beneficial effects:

[0018] I. The gap between the grinding roller one and the grinding roller two is adjusted by the adjusting assembly, different specifications of materials are ground, and the grinding operation complexity is reduced.

[0019] II. The insufficiently ground material can be collected and re-ground by the collection assembly, and the material utilization rate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 Structure diagram of the utility model Figure One

[0021] Figure 2 Structure diagram of the utility model Figure Two

[0022] Figure 3 Structure diagram of the utility model Figure Three .

[0023] In the figure: 1, machine body;2, feed inlet;3, discharge outlet;4, grinding roller one;5, grinding roller two;6, gear one;7, gear two;8, gear three;9, gear four;10, motor;11, threaded rod;12, handle;13, chute;14, connecting rod one;15, connecting rod two;16, sliding groove;17, material guide pipe;18, fan one;19, filter plate;20, fan two;21, storage tank. DETAILED DESCRIPTION

[0024] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be described in further detail below in conjunction with the drawings and specific embodiments, it should be explained that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0025] In the description of the utility model, it should be explained that, the orientation or position relationship indicated by the terms 'up', 'down', 'inner', 'outer', 'top / bottom end' etc. is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, cannot be understood as a limitation to the utility model.

[0026] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms'mounting', 'provided with','sleeved / connected', 'connection' etc. should be understood broadly, for example, 'connection' can be fixed connection, can also be detachable connection, or integrally connected;Can be mechanical connection, can also be electrical connection;Can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For the ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] A flour mill, such as Figures 1-3 ​​​As shown, including the body 1 with the feed port 2 and discharge port 3, the body 1 is provided with the grinding roller one 4 and the grinding roller two 5, the grinding roller one 4 and the grinding roller two 5 form a gap below the feed port 2 for grinding materials, the body 1 is provided with an adjusting assembly for adjusting the size of the gap and a driving assembly for driving the grinding roller one 4 and the grinding roller two 5 to rotate in opposite directions, and the discharge port 3 is provided with a collecting assembly for collecting the ground materials. When starting to grind, the materials are first put into the feed port 2. Since the body 1 is provided with the grinding roller one 4 and the grinding roller two 5, and the grinding roller one 4 and the grinding roller two 5 form a gap below the feed port 2 for grinding materials, the materials will enter the gap between the grinding roller one 4 and the grinding roller two 5 from the feed port 2. Since the body 1 is provided with an adjusting assembly for adjusting the size of the gap and a driving assembly for driving the grinding roller one 4 and the grinding roller two 5 to rotate in opposite directions, the grinding roller one 4 and the grinding roller two 5 are driven to rotate in opposite directions by the driving assembly, realizing the grinding of the materials by the grinding roller one 4 and the grinding roller two 5, and the grinding of different specifications of materials is realized by the adjusting assembly. Since the discharge port 3 is provided with a collecting assembly for collecting the ground materials, the materials are collected by the collecting assembly after grinding is completed, and the grinding operation is completed.

[0028] Preferably, the driving assembly comprises a gear one 6, a gear two 7, a gear three 8, a gear four 9 rotatably connected to the body 1 through a shaft, and a motor 10 fixedly connected to the body 1. One end of the grinding roller one 4 is fixedly connected to the output end of the motor 10, the end of the grinding roller one 4 away from the motor 10 is fixedly connected to the shaft of the gear one 6, the gear one 6 and the gear two 7 are meshed with each other, the gear two 7 and the gear three 8 and the gear three 8 and the gear four 9 are connected through a connecting rod group and are always meshed with each other, and the grinding roller two 5 is fixedly connected to the shaft of the gear four 9. By driving the grinding roller one 4 to rotate by the motor 10, the gear one 6 also rotates with the grinding roller one 4 since they are fixedly connected to the shaft of the gear one 6. Since the gear one 6, the gear two 7, the gear three 8, and the gear four 9 are sequentially meshed with each other, the gear four 9 also rotates with the gear one 6 when the gear one 6 rotates, and the rotating directions of the two are opposite, thereby realizing the grinding effect.

[0029] Preferably, the adjusting assembly comprises a handle 12 threadedly connected with the threaded rod 11 through the side wall of the body 1, both sides of the body 1 are provided with sliding grooves 13, and the sliding block one and the sliding block two are respectively slidably connected in the sliding grooves 13, both the sliding block one and the sliding block two are rotatably connected with the threaded rod 11, and both ends of the grinding roller two 5 are rotatably connected with the side walls of the sliding block one and the sliding block two. First, the handle 12 is rotated. Since the sliding block one and the sliding block two are slidably connected in the sliding grooves 13 on both sides of the body 1, and both the sliding block one and the sliding block two are rotatably connected with the threaded rod 11, the threaded rod 11 will drive the sliding block one and the sliding block two to slide in the sliding grooves 13 when the handle 12 is rotated. Since both ends of the grinding roller two 5 are rotatably connected with the side walls of the sliding block one and the sliding block two, the grinding roller two 5 will move together when the sliding block one and the sliding block two slide, thereby adjusting the gap between the grinding roller two 5 and the grinding roller one 4.

[0030] Preferably, the connecting rod set comprises the connecting rod one 14 and the connecting rod two 15 which are rotatably connected with each other. The connecting shafts are fixedly connected to the centers of the gears two 7, the gear three 8 and the gear four 9 away from the side of the body 1. Both ends of the connecting rod one 14 are rotatably connected with the connecting shafts on the gears two 7 and the gear three 8. Both ends of the connecting rod two 15 are rotatably connected with the connecting shafts on the gear three 8 and the gear four 9. The sliding groove 16 is formed in the body 1 for the rotating shaft on the gear three 8 to slide. By using the connecting rod set, when the grinding roller two 5 moves together with the sliding block one and the sliding block two, the gear four 9 will also move together. At this time, since both ends of the connecting rod two 15 are connected with the connecting shafts on the gear three 8 and the gear four 9, the connecting rod two will force the gear three 8 to move along the sliding groove 16 with the movement of the gear four 9, avoiding the influence of the gear three 8 on the movement of the gear four 9, thereby avoiding the influence on the adjustment of the gap between the grinding roller one 4 and the grinding roller two 5. Moreover, since the connecting rod one 14 and the connecting rod two 15 are connected with the connecting shafts on the gears two 7, the gear three 8 and the gear four 9 at the centers, the gears two 7, the gear three 8 and the gear four 9 are always meshed with each other, ensuring that the grinding roller one 4 drives the grinding roller two 5 to rotate together when the grinding roller one 4 rotates.

[0031] Preferably, the collecting assembly comprises the material guide pipe 17 located at the lower part of the gap. The material guide pipe 17 is inclined downward to the discharge port 3. The fan one 18 is arranged on the side wall of the body 1, and the air outlet of the fan one 18 and the end of the material guide pipe 17 away from the discharge port 3 are in communication with each other. The filter plate 19 is arranged near the discharge port 3 of the material guide pipe 17. By using the arrangement of the material guide pipe 17, the fan one 18 and the filter plate 19, when the grinding of the material by the grinding roller one 4 and the grinding roller two 5 is completed, the material falls into the material guide pipe 17 through the gap between the grinding roller one 4 and the grinding roller two 5. At this time, the fan one 18 is driven to blow the ground material through the filter plate 19 to the discharge port 3, and the filter plate 19 can prevent the insufficiently ground material from being separated in front of the filter plate 19, avoiding the influence on the quality of the ground product. The collection of the material is completed.

[0032] Preferably, the body 1 side wall is provided with a fan two 20, the suction port of the fan two 20 and the inside of the material guide pipe 17 are communicated with each other, and the communication position is located at the side of the filter plate 19 away from the discharge port 3, the fan two 20 is provided with a storage tank 21 fixedly connected to the side wall of the body 1, by the setting of the fan two 20 and the storage tank 21, when the filter plate 19 blocks the ungrounded material at the discharge port 3, the fan one 18 is closed and the fan two 20 is started, the accumulated material is sucked into the storage tank 21 by the suction force generated by the fan two 20, so as to facilitate the repeated grinding of the material.

[0033] The utility model uses as shown below: when starting to grind, first drive motor 10, put the material from the feed inlet 2 into the gap between the grinding roller one 4 and the grinding roller two 5, the motor 10 will drive the grinding roller one 4 and the grinding roller two 5 to rotate reversely, realize the grinding of the material, then the material falls into the material guide pipe 17, at this time, drive the fan one 18 to blow the ground material through the filter plate 19 to the discharge port 3 and export, complete the collection of the material, when the material of different specifications needs to be ground, close the motor 10, rotate the handle 12, adjust the gap between the grinding roller one 4 and the grinding roller two 5, after adjusting, drive the motor 10 to grind again, when the filter plate 19 blocks the ungrounded material at the discharge port 3, close the fan one 18 and start the fan two 20, suck the ungrounded material into the storage tank 21, then put the ungrounded material in the storage tank 21 into the feed inlet 2 and grind again.

[0034] The above only is the preferred implementation of the utility model, the protection scope of the utility model is not only limited to the above-mentioned embodiment, all technical solutions under the idea of the utility model belong to the protection scope of the utility model. It should be noted that for ordinary skilled person in the art, some improvements and decorations without departing from the principle of the utility model can also be considered as the protection scope of the utility model.

Claims

1. A flour mill comprising a body (1) with an inlet opening (2) and an outlet opening (3), characterized in that: The machine body (1) is internally provided with a grinding roller one (4) and a grinding roller two (5), a gap for grinding materials is formed between the grinding roller one (4) and the grinding roller two (5) below the feed inlet (2), the machine body (1) is provided with an adjusting assembly for adjusting the size of the gap and a driving assembly for driving the grinding roller one (4) and the grinding roller two (5) to rotate in opposite directions, and the discharge outlet (3) is provided with a collecting assembly for collecting the ground materials.

2. A mill according to claim 1, characterised in that: The driving assembly comprises a gear one (6), a gear two (7), a gear three (8), a gear four (9) and a motor (10) fixedly connected to the machine body (1) and rotatably connected to the machine body (1) through a rotating shaft, one end of the grinding roller one (4) is fixedly connected to the output end of the motor (10), the end of the grinding roller one (4) away from the motor (10) is fixedly connected to the rotating shaft of the gear one (6), the gear one (6) and the gear two (7) are in mesh with each other, the gear two (7) and the gear three (8) and the gear three (8) and the gear four (9) are connected through a connecting rod set and are always in mesh with each other, and the grinding roller two (5) is fixedly connected to the rotating shaft of the gear four (9).

3. A mill according to claim 2, characterised in that: The adjusting assembly comprises a handle (12) threadedly connected to the side wall of the machine body (1) through a threaded rod (11), both sides of the machine body (1) are provided with a sliding groove (13), the sliding groove (13) is slidably connected with a sliding block one and a sliding block two, the sliding block one and the sliding block two are rotatably connected with the threaded rod (11), and the two ends of the grinding roller two (5) are rotatably connected with the side walls of the sliding block one and the sliding block two.

4. A mill according to claim 3, characterised in that: The connecting rod set comprises a connecting rod one (14) and a connecting rod two (15) rotatably connected with each other, the gear two (7), the gear three (8) and the gear four (9) are fixedly connected with connecting shafts at the centers of the sides away from the machine body (1), the two ends of the connecting rod one (14) are rotatably connected with the connecting shafts of the gear two (7) and the gear three (8), the two ends of the connecting rod two (15) are rotatably connected with the connecting shafts of the gear three (8) and the gear four (9), and the machine body (1) is provided with a sliding groove (16) for the rotating shaft of the gear three (8) to slide.

5. A mill according to claim 1, characterized in that: The collecting assembly comprises a material guide pipe (17) located at the lower part of the gap, the material guide pipe (17) is inclined downward to the discharge outlet (3), a fan one (18) is arranged on the side wall of the machine body (1), the air outlet of the fan one (18) is in communication with the end of the material guide pipe (17) away from the discharge outlet (3), and a filter plate (19) is arranged on the material guide pipe (17) close to the discharge outlet (3).

6. A mill according to claim 5, characterised in that: A fan two (20) is arranged on the side wall of the machine body (1), the air inlet of the fan two (20) is in communication with the inside of the material guide pipe (17), and the communication part is located on the side of the filter plate (19) away from the discharge outlet (3), and a storage tank (21) fixedly connected to the side wall of the machine body (1) is arranged at the air outlet of the fan two (20).

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