Pulverizer convenient to discharge

Abstract

The utility model discloses a flour mill convenient to discharge, which relates to the technical field of flour mills, and comprises a control box, a feeding assembly and a grinding assembly, one side of the control box is connected with the feeding assembly, one side of the feeding assembly is connected with the grinding assembly, the top of the feeding assembly is provided with a feeding hopper, and the feeding hopper is connected with the grinding assembly. The side, away from the feeding assembly, of the grinding assembly is connected with a grinding motor, and the bottom of the feeding assembly is connected with one end of a first discharging pipe. According to the flour mill convenient to discharge, a powder pump conveys ground powder into a powder conveying box through a first discharging pipe and a powder conveying pipe, meanwhile, a vibration motor at the bottom of the powder conveying box is controlled to be started through a control box, and the powder is vibrated to a second discharging pipe along a guide plate to flow out and be collected; according to the flour mill convenient to discharge, the problem that the height of the flour mill is limited, but the discharge port of the flour mill is located at the bottom of the flour mill, so that the discharge space of the flour mill is limited is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding mills, in particular to a grinding mill which is convenient for feeding. Background Art

[0002] A grinding mill is a device used to grind various granular raw materials. In grain processing, the grinding mill plays a vital role. It can grind the raw materials into powder for subsequent processing and utilization. Grain grinding mills can be used to process wheat, corn, rice, soybeans, etc., grind them into powder for making flour, noodles, rice noodles, soy milk and other foods. The types and specifications of grinding mills vary. Generally, different models of grinding mills are selected according to the processed raw materials and output requirements, providing people with convenient and efficient grain processing solutions.

[0003] The grinding mill is composed of a feeding device, a grinding assembly, a powder discharge device and a grinding motor. The grinding motor drives the grinding disc in the grinding assembly to rotate at high speed to grind the raw materials and finally obtain the required powder product. The grinding mill needs to be loaded from the feeding port at the top, so the height of the grinding mill is limited, but the discharge port of the grinding mill is located at the bottom of the grinding mill, which results in limited unloading space for the grinding mill and inconvenience in unloading. Utility Model Content

[0004] The utility model aims to provide a grinding mill that is convenient for unloading materials, so as to solve the problem that the grinding mill proposed in the above background technology has a limited height, but the discharge port of the grinding mill is located at the bottom of the grinding mill, thus resulting in limited unloading space for the grinding mill.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a grinding machine that is easy to feed, comprising a control box, a feeding assembly and a grinding assembly.

[0006] A feed assembly is connected to one side of the control box, a grinding assembly is connected to one side of the feed assembly, a feed hopper is installed on the top of the feed assembly, a grinding motor is connected to the side of the grinding assembly away from the feed assembly, the bottom of the feed assembly is connected to one end of the first discharge pipe, and the other end of the first discharge pipe is provided with a powder conveying mechanism, and the powder conveying mechanism is composed of a powder pump, a powder conveying pipe, a connecting layer, a powder conveying box, a guide plate, a second discharge pipe and a valve;

[0007] The bottom of the powder pump is connected to the control box through a connecting frame, one side of the powder pump is connected to the first discharge pipe, the bottom of the powder pump is connected to the top of the connecting layer through a powder conveying pipe, the bottom of the connecting layer is connected to the powder conveying box, a guide plate is rotatably connected inside the powder conveying box, a second discharge pipe is arranged on one side of the guide plate, the upper side of the second discharge pipe is connected to the powder conveying box, and a valve is installed on the lower side of the second discharge pipe.

[0008] Preferably, the bottom of the powder conveying box is connected to the top of the control box through an internal threaded foot column and a vibration isolation plate, a vibration motor is installed at the bottom of the powder conveying box, and the connecting layer is made of rubber.

[0009] Preferably, a first screening frame and a second screening frame are rotatably installed inside the powder conveying box, and a first oblique screening plate and a second oblique screening plate are respectively provided on the adjacent side of the first screening frame and the second screening frame, and the outer sides of the first oblique screening plate and the second oblique screening plate are connected to the powder conveying box.

[0010] Preferably, the bottom of the first screening frame and the second oblique screening plate are both connected to a guide layer, a pressure sensor is installed at one end of the guide plate, the side of the powder conveying box close to the pressure sensor is connected to one side of the guide frame, and the guide frame is located on the upper side of the feed funnel.

[0011] Preferably, a driving gear is installed on one side of the first screening frame, the bottom of the driving gear is meshed with a driving rack, one end of the driving rack is connected to a steering cylinder, and one side of the steering cylinder is connected to a powder conveying box.

[0012] Preferably, a transmission roller is installed on one side of the first screening frame and the second screening frame, a transmission belt is sleeved on the outer side of the two transmission rollers, and a transmission gear is installed on the outer side of the second screening frame.

[0013] Preferably, the outer side of the transmission gear is meshed with the transition gear, and the bottom of the transition gear is meshed with the driven gear.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the powder pump of the grinding mill is used to transport the ground powder to the powder feeding box through the first discharge pipe and the powder feeding pipe, and at the same time, the control box is used to control and start the vibration motor at the bottom of the powder feeding box to vibrate the powder along the guide plate to the second discharge pipe for collection, thereby solving the problem that the height of the grinding mill is limited, but the discharge port of the grinding mill is located at the bottom of the grinding mill, resulting in limited unloading space for the grinding mill.

[0015] 1. The grinding mill that is easy to discharge has a powder pump on the upper side of the powder feeding box to facilitate the unloading of the grinding assembly. The powder pump transports the ground powder to the powder feeding box through the first discharge pipe and the powder feeding pipe. At the same time, the control box controls the start of the vibration motor at the bottom of the powder feeding box to vibrate the powder along the guide plate to the second discharge pipe for collection. The valve at the bottom of the second discharge pipe is used to adjust the amount and rate of powder discharge. The grinding mill that is easy to discharge has a powder conveying mechanism, which can effectively change the height of the powder discharge, avoid space limitations during the discharge process, and does not affect the feeding work, and the operation is efficient.

[0016] 2. In order to improve the quality of powder when it is discharged, the grinding mill needs to screen the ground powder. After the powder pump pumps the powder into the powder conveying box, the powder is screened by the first screening frame, the first oblique screening plate, the second screening frame and the second oblique screening plate. Qualified powder flows out from the second discharge pipe along the guide plate, and unqualified powder will be blocked inside the first screening frame and the second screening frame. The grinding mill, which is easy to discharge, is provided with screening plates and screening frames, which can efficiently control the quality of ground powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the grinding machine of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model grinding mill from a top view;

[0019] Figure 3 This is a rear view structural diagram of the driving gear of the utility model.

[0020] In the figure: 1. control box; 2. feeding assembly; 3. grinding assembly; 201. feeding funnel; 301. grinding motor; 302. first discharge pipe; 4. powder conveying mechanism; 401. powder pump; 402. powder conveying pipe; 403. connecting layer; 404. powder conveying box; 405. guide plate; 406. second discharge pipe; 407. valve; 5. vibration motor; 501. internal threaded foot column; 502. vibration isolation plate; 6. first screening frame; 601. first oblique screening plate; 602. second screening frame; 603. second oblique screening plate; 604. guide layer; 7. pressure sensor; 701. guide frame; 8. driving gear; 801. driving rack; 802. steering cylinder; 803. transmission roller; 804. transmission belt; 805. transmission gear; 806. transition gear; 807. driven gear. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 and Figure 2 The utility model provides a technical solution: a grinding machine that is convenient for feeding, comprising a control box 1, a feeding component 2 and a grinding component 3.

[0023] A feed assembly 2 is connected to one side of the control box 1, a grinding assembly 3 is connected to one side of the feed assembly 2, a feed hopper 201 is installed on the top of the feed assembly 2, a grinding motor 301 is connected to the side of the grinding assembly 3 away from the feed assembly 2, the bottom of the feed assembly 2 is connected to one end of a first discharge pipe 302, the other end of the first discharge pipe 302 is provided with a powder conveying mechanism 4, and the powder conveying mechanism 4 is composed of a powder pump 401, a powder conveying pipe 402, a connecting layer 403, a powder conveying box 404, a guide plate 405, a second discharge pipe 406 and a valve 407;

[0024] The bottom of the powder pump 401 is connected to the control box 1 through a connecting frame, one side of the powder pump 401 is connected to the first discharge pipe 302, the bottom of the powder pump 401 is connected to the top of the connecting layer 403 through the powder conveying pipe 402, the bottom of the connecting layer 403 is connected to the powder conveying box 404, the powder conveying box 404 is internally rotatably connected with a guide plate 405, one side of the guide plate 405 is provided with a second discharge pipe 406, the upper side of the second discharge pipe 406 is connected to the powder conveying box 404, the lower side of the second discharge pipe 406 is installed with a valve 407, the bottom of the powder conveying box 404 is connected to the top of the control box 1 through an internal threaded foot 501 and a vibration isolation plate 502, a vibration motor 5 is installed at the bottom of the powder conveying box 404, and the connecting layer 403 is made of rubber.

[0025] In the specific implementation, in order to facilitate the unloading work of the grinding component 3, a powder pump 401 is arranged on the upper side of the powder conveying box 404, and the powder pump 401 transports the ground powder to the powder conveying box 404 through the first discharge pipe 302 and the powder conveying pipe 402. At the same time, the control box 1 controls the start of the vibration motor 5 at the bottom of the powder conveying box 404, and the powder is vibrated along the guide plate 405 to the second discharge pipe 406 to flow out for collection. The valve 407 at the bottom of the second discharge pipe 406 is used to adjust the amount and rate of powder discharge;

[0026] The bottom of the powder conveying box 404 is equipped with an internal threaded foot column 501 and a vibration isolation plate 502, which can effectively reduce the impact of the vibration of the vibration motor 5 at the bottom of the powder conveying box 404 on the control box 1. The internal threaded foot column 501 is connected to the outer sleeve column through a thread, which has a good buffering and vibration reduction effect, and is supplemented by the vibration isolation plate 502 to enhance vibration resistance and noise reduction. At the same time, the upper side of the powder conveying box 404 is connected to the powder conveying pipe 402 through a rubber connecting layer 403, which effectively avoids the impact of the vibration motor 5 on the powder pump 401 when it vibrates. The grinding mill, which is easy to unload, is provided with a powder conveying mechanism 4, which can effectively change the height of the powder discharge and avoid space limitations during the unloading process. At the same time, it does not affect the feeding work and the operation is efficient.

[0027] See also Figure 1-Figure 3It can be known that the first screening frame 6 and the second screening frame 602 are rotatably installed inside the powder conveying box 404, and the first screening frame 6 and the second screening frame 602 are respectively provided with a first oblique screening plate 601 and a second oblique screening plate 603 on one side adjacent to each other, and the first oblique screening plate 601 and the second oblique screening plate 603 are connected to the powder conveying box 404 on the outside, and the first screening frame 6 and the second oblique screening plate 603 are both connected to the bottom with a guide layer 604, and a pressure sensor 7 is installed at one end of the guide plate 405, and the side of the powder conveying box 404 close to the pressure sensor 7 is connected to one side of the guide frame 701, and the guide frame 701 is located on the upper side of the feed funnel 201;

[0028] A driving gear 8 is installed on one side of the first screening frame 6, and the bottom of the driving gear 8 is meshed with a driving rack 801. One end of the driving rack 801 is connected to the steering cylinder 802, and one side of the steering cylinder 802 is connected to the powder conveying box 404. A transmission roller 803 is installed on one side of the first screening frame 6 and the second screening frame 602. A transmission belt 804 is sleeved on the outer side of the two transmission rollers 803. A transmission gear 805 is installed on the outer side of the second screening frame 602. The outer side of the transmission gear 805 is meshed with a transition gear 806, and the bottom of the transition gear 806 is meshed with a driven gear 807.

[0029] During specific implementation, in order to improve the quality of powder when it is discharged, the ground powder needs to be screened. After the powder pump 401 pumps the powder into the powder conveying box 404, the powder is screened by the first screening frame 6, the first oblique screening plate 601, the second screening frame 602 and the second oblique screening plate 603. Qualified powder flows out from the second discharge pipe 406 along the guide plate 405, and unqualified powder will be blocked inside the first screening frame 6 and the second screening frame 602. At this time, the steering cylinder 802 is started, and the steering cylinder 802 pushes the driving rack 801 forward to engage with the driving gear 8 to drive the first screening frame 6 to rotate, thereby driving the transmission roller 803 connected thereto to rotate, and the transmission belt 804 sleeved on the outside of the transmission roller 803 drives the transmission roller 803 and the second screening frame 602 connected to the second screening frame 602 to rotate;

[0030] At this time, the transmission gear 805 installed on one side of the second screening frame 602 rotates accordingly and meshes with the transition gear 806 on one side. When the transition gear 806 meshes and rotates, the bottom will mesh with the driven gear 807, thereby driving the guide plate 405 connected to the driven gear 807 to flip, until the pressure sensor 7 at the bottom of the guide plate 405 abuts against the guide frame 701 and transmits the pressure signal to the control box 1 to control the stop of the steering cylinder 802. At this time, the larger powder particles in the first screening frame 6 and the second screening frame 602 are poured to the upper side of the guide plate 405 after the angle is adjusted, and re-enter the grinding assembly 3 for grinding along the guide plate 405 and the guide frame 701 through the feeding funnel 201 and the feeding assembly 2;

[0031] Among them, during the rotation process, the driving gear 8, the transmission gear 805 and the transition gear 806 will rotate 80° to 90°, and the driven gear 807 will rotate 25° to 45°. The guide layer 604 at the bottom of the first screening frame 6 and the second inclined screening plate 603 is used to guide the activities during powder screening to reduce powder loss. The grinding mill, which is easy to unload, is provided with a screening plate and a screening frame, which can efficiently control the quality of the ground powder.

[0032] To sum up, when using the grinding mill that is easy to unload, first put the raw materials from the feed hopper 201 into the feed component 2, and then send the raw materials to the grinding component 3 through the feed component 2, and start the grinding motor 301 to drive the grinding disk inside the grinding component 3 to grind, and the ground powder is transported to the powder conveying box 404 through the first discharge pipe 302 and the powder conveying pipe 402. At the same time, the control box 1 controls the start of the vibration motor 5 at the bottom of the powder conveying box 404, and the powder is vibrated along the guide plate 405 to the second discharge pipe 406 to flow out for collection. The contents not described in detail in this description belong to the existing technology known to professional and technical personnel in this field.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A grinding machine that is easy to feed, comprising a control box (1), a feeding assembly (2) and a grinding assembly (3), characterized in that: A feed assembly (2) is connected to one side of the control box (1), a grinding assembly (3) is connected to one side of the feed assembly (2), a feed hopper (201) is mounted on the top of the feed assembly (2), a grinding motor (301) is connected to the side of the grinding assembly (3) away from the feed assembly (2), a bottom of the feed assembly (2) is connected to one end of a first discharge pipe (302), a powder conveying mechanism (4) is provided at the other end of the first discharge pipe (302), and the powder conveying mechanism (4) is composed of a powder pump (401), a powder conveying pipe (402), a connecting layer (403), a powder conveying box (404), a guide plate (405), a second discharge pipe (406) and a valve (407); The bottom of the powder pump (401) is connected to the control box (1) via a connecting frame, one side of the powder pump (401) is connected to the first discharge pipe (302), the bottom of the powder pump (401) is connected to the top of the connection layer (403) via the powder delivery pipe (402), the bottom of the connection layer (403) is connected to the powder delivery box (404), a guide plate (405) is rotatably connected inside the powder delivery box (404), a second discharge pipe (406) is provided on one side of the guide plate (405), the upper side of the second discharge pipe (406) is connected to the powder delivery box (404), and a valve (407) is installed on the lower side of the second discharge pipe (406).

2. A grinding mill for easy feeding according to claim 1, characterized in that: The bottom of the powder conveying box (404) is connected to the top of the control box (1) via an internal threaded foot column (501) and a vibration isolation plate (502); a vibration motor (5) is installed at the bottom of the powder conveying box (404); and the connection layer (403) is made of rubber.

3. A grinding mill that is easy to unload according to claim 2, characterized in that: A first screening frame (6) and a second screening frame (602) are rotatably mounted inside the powder conveying box (404); a first oblique screening plate (601) and a second oblique screening plate (603) are respectively arranged on adjacent sides of the first screening frame (6) and the second screening frame (602); and the outer sides of the first oblique screening plate (601) and the second oblique screening plate (603) are connected to the powder conveying box (404).

4. A grinding mill for easy feeding according to claim 3, characterized in that: The first screening frame (6) and the second oblique screening plate (603) are both connected to a guide layer (604) at the bottom, a pressure sensor (7) is installed at one end of the guide plate (405), and a side of the powder conveying box (404) close to the pressure sensor (7) is connected to a side of the guide frame (701), and the guide frame (701) is located on the upper side of the feed hopper (201).

5. A grinding mill for easy feeding according to claim 4, characterized in that: A driving gear (8) is installed on one side of the first screening frame (6); the bottom of the driving gear (8) is meshed with a driving rack (801); one end of the driving rack (801) is connected to a steering cylinder (802); and one side of the steering cylinder (802) is connected to a powder conveying box (404).

6. A grinding mill for easy material feeding according to claim 5, characterized in that: A transmission roller (803) is installed on one side of the first screening frame (6) and the second screening frame (602), a transmission belt (804) is sleeved on the outer sides of the two transmission rollers (803), and a transmission gear (805) is installed on the outer side of the second screening frame (602).

7. A grinding mill for easy material feeding according to claim 6, characterized in that: The outer side of the transmission gear (805) is meshed with the transition gear (806), and the bottom of the transition gear (806) is meshed with the driven gear (807).

Images