Flour processing and grinding equipment

Abstract

The utility model discloses grinding equipment for flour processing. The grinding equipment comprises a protective outer cover, a speed change mechanism and a grinding sleeve, the rear wall of the protective outer cover is fixedly connected with first supporting frames which are symmetrical left and right, and the front ends of the first supporting frames are rotationally connected with rollers; the speed change mechanism comprises sliding rails, sliding blocks, an upper pushing frame, a lower pushing frame, rotating supporting frames and pushing blocks, the rotating supporting frames are fixedly connected to the front side faces of the rollers, the pushing blocks which are evenly distributed are fixedly connected to the front side faces of the rotating supporting frames, the sliding rails are fixedly connected to the front wall of the protective outer cover in a bilateral symmetry mode, and the sliding blocks are slidably connected to the interiors of the sliding rails. According to the flour processing and grinding equipment, high-speed rotation of the motor can be changed into low-speed rotation of the rollers, meanwhile, the size of the equipment is small, the equipment can be conveniently installed in the equipment, and the internal storage space is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of flour processing, in particular to flour processing and grinding equipment. Background Art

[0002] Flour is a powder made from wheat. The grinding process is divided into skin grinding, slag grinding and heart grinding. Skin grinding is to separate the bran and embryo, which requires flour processing and grinding equipment.

[0003] Some traditional flour milling equipment uses two rollers that rotate at different speeds to tear the bran apart;

[0004] There are some problems. For example, the rotation speed of the motor is generally high, while the speed required for roller grinding is about twenty revolutions per minute. For this reason, a reduction motor is needed, and the price of reduction motor is relatively expensive. Traditional gearboxes are generally not convenient to install inside the equipment and occupy a large volume. For this reason, we propose a flour processing and grinding equipment. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a flour processing and grinding equipment, which can change the high-speed rotation of the motor into a low speed through a speed change mechanism, and at the same time, the overall volume is small, which is convenient for installation inside the equipment, and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flour processing and grinding device, comprising a protective cover, a speed change mechanism and a grinding sleeve;

[0007] Protective cover: The rear wall of the protective cover is fixedly connected with a left-right symmetrical first support frame, and the front end of the first support frame is rotatably connected with a roller;

[0008] Speed ​​changing mechanism: it includes a slide rail, a slider, an upper push frame, a lower push frame, a rotating support frame and a push block. The front side of the roller is fixedly connected to the rotating support frame, the front side of the rotating support frame is fixedly connected to the push blocks evenly distributed, the slide rail is fixedly connected to the front wall of the protective cover symmetrically, the inside of the slide rail is slidably connected to the slider, the rear side of the slider is fixedly connected to the upper push frame, the rear side of the slider is fixedly connected to the lower push frame, and the lower push frame and the upper push frame are installed in cooperation with the push blocks;

[0009] Grinding sleeve: It is fixedly mounted on the outer surface of the roller, which can convert the high-speed rotation of the motor into the low-speed rotation of the roller. At the same time, the equipment is small in size and can be easily installed inside the equipment without affecting the internal storage space.

[0010] Furthermore, a control switch group is fixedly connected to the left end of the front side of the protective cover, and the input end of the control switch group is electrically connected to the external power supply to control the operation of the equipment.

[0011] Furthermore, the speed change mechanism also includes a connecting rod, a crank and a motor. The left and right ends of the bottom wall of the protective cover are fixedly connected to the second support frame, the middle part of the opposite side of the second support frame is fixedly connected to the mounting support frame, the upper surface of the mounting support frame is fixedly connected to the motor, the front end of the output shaft of the motor is fixedly connected to the crank, the proximal end of the front side of the crank is rotatably connected to the connecting rod, the proximal end of the connecting rod is rotatably connected to the rear side of the slider on the same side through a pin shaft, and the input end of the motor is electrically connected to the output end of the control switch group to provide power for the equipment.

[0012] Furthermore, inclined surfaces are provided on both the upper and lower sides of the left and right ends of the push block, the upper push frame has a height difference with the lower push frame on the same side, the lower side of the opposite end of the upper push frame is provided with an inclined surface, and the lower side of the adjacent end of the lower push frame is provided with an inclined surface, and the push block moves downward through contact with the inclined surfaces.

[0013] Furthermore, a feed port is provided in the middle portion of the upper surface of the protective outer cover, and the feed port is located above the gap between the two rollers. A guide rail is fixedly connected to the upper surface of the feed port, a sliding door is slidably connected to the interior of the guide rail, a handle is fixedly connected to the front end of the upper surface of the sliding door, and the sliding door is installed in conjunction with the feed port to facilitate feeding.

[0014] Furthermore, a discharge port is provided in the middle of the lower surface of the protective outer cover, a guide rail 2 is fixedly connected to the lower surface of the discharge port, a sliding door 2 is slidably connected inside the guide rail 2, and the sliding door 2 is installed in cooperation with the discharge port to facilitate discharge.

[0015] Furthermore, an observation window is fixedly connected to the middle of the front side of the protective cover to facilitate observation of the internal working conditions.

[0016] Furthermore, brackets are fixedly connected to the four corners of the lower surface of the protective cover to provide a stable working environment.

[0017] Compared with the prior art, the beneficial effects of the utility model are: the flour processing and grinding equipment has the following advantages:

[0018] The motor is started by controlling the switch group, and the motor drives the crank to rotate. The crank rotates to apply thrust to the connecting rod, and the connecting rod applies thrust to the slider along its own direction. The slider drives the lower push frame to approach each other, and the inclined surface of the lower push frame contacts the inclined surface of the push block. The lower push frame applies downward thrust to the push block along the direction of the inclined surface, and the push block rotates along the connection between the roller and the first support frame as the center of the circle. The lower surface of the push block contacts the upper surface of the upper push frame, and the crank continues to rotate to apply tension to the connecting rod. The connecting rod applies tension to the slider along its own direction, and the slider drives the upper push frame to approach each other. The upper push frame applies a downward thrust to the push block along the direction of the inclined surface, and the push block drives the roller to rotate. The reciprocating sliding of the slider drives the upper push frame and the lower push frame to move back and forth, so that the upper push frame and the lower push frame contact the push block to rotate the roller, and the high-speed motion of the motor is converted into the slow motion of the roller. The roller can rotate at an appropriate speed without using a reduction motor, which saves costs. At the same time, it is small in size and is easy to install inside the equipment during flour processing without affecting the flour storage space. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the partial cross-sectional structure of the front end and the upper end of the utility model;

[0021] Figure 3 It is a partial structural diagram of the rear view of the speed change mechanism of the utility model;

[0022] Figure 4 It is a schematic diagram of the structure of the speed change mechanism of the utility model.

[0023] In the figure: 1 protective cover, 2 control switch group, 3 bracket, 4 speed change mechanism, 41 slide rail, 42 slider, 43 upper push frame, 44 lower push frame, 45 rotating support frame, 46 push block, 47 connecting rod, 48 crank, 49 motor, 5 first support frame, 6 roller, 7 grinding sleeve, 8 second support frame, 9 installation support frame, 10 observation window, 11 guide rail one, 12 slide door one, 13 handle, 14 guide rail two, 15 slide door two. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-4, This embodiment provides a technical solution: a flour processing and grinding device, including a protective cover 1, a speed change mechanism 4 and a grinding sleeve 7;

[0026] Protective cover 1: a left-right symmetrical first support frame 5 is fixedly connected to its rear wall, and a roller 6 is rotatably connected to the front end of the first support frame 5, a control switch group 2 is fixedly connected to the left end of the front side of the protective cover 1, and the input end of the control switch group 2 is electrically connected to the external power supply, a feed port is provided in the middle of the upper surface of the protective cover 1, and the feed port is located above the gap between the two rollers 6, a guide rail 11 is fixedly connected to the upper surface of the feed port, a sliding door 12 is slidably connected inside the guide rail 11, a handle 13 is fixedly connected to the front end of the upper surface of the sliding door 12, and the sliding door 12 is installed in cooperation with the feed port, a discharge port is provided in the middle of the lower surface of the protective cover 1, a guide rail 2 14 is fixedly connected to the lower surface of the discharge port, a sliding door 2 15 is slidably connected inside the guide rail 2 14, and the sliding door 2 15 is installed in cooperation with the discharge port, an observation window 10 is fixedly connected to the middle of the front side of the protective cover 1, and brackets 3 are fixedly connected to the four corners of the lower surface of the protective cover 1;

[0027] The speed change mechanism 4 includes a slide rail 41, a slider 42, an upper push frame 43, a lower push frame 44, a rotating support frame 45 and a push block 46. The front side of the roller 6 is fixedly connected to the rotating support frame 45, and the front side of the rotating support frame 45 is fixedly connected to the push blocks 46 evenly distributed. The slide rail 41 is fixedly connected to the front wall of the protective cover 1 in a symmetrical manner. The inside of the slide rail 41 is slidably connected to the slider 42. The rear side of the slider 42 is fixedly connected to the upper push frame 43 at the opposite end, and the rear side of the slider 42 is fixedly connected to the lower push frame 44 at the proximal end. The lower push frame 44 and the upper push frame 43 are both installed in cooperation with the push block 46. The speed change mechanism 4 also includes a connecting rod 47, a crank 48 and a motor 49, the left and right ends of the bottom wall of the protective cover 1 are fixedly connected with the second support frame 8, the middle part of the opposite side of the second support frame 8 is fixedly connected with the mounting support frame 9, the upper surface of the mounting support frame 9 is fixedly connected with the motor 49, the front end of the output shaft of the motor 49 is fixedly connected with the crank 48, the proximal end of the front side of the crank 48 is rotatably connected with the connecting rod 47, the proximal end of the connecting rod 47 is rotatably connected to the rear side of the slider 42 on the same side through the pin shaft, the input end of the motor 49 is electrically connected to the output end of the control switch group 2, the left and right ends of the push block 46 are provided with inclined surfaces on the upper and lower sides, the upper push frame 43 has a height difference with the lower push frame 44 on the same side, and the upper push frame 43 is opposite to the lower push frame 44. An inclined surface is provided on the lower side of the away end, and an inclined surface is provided on the lower side of the near end of the lower push frame 44. The motor 49 is started by controlling the switch group 2. The motor 49 drives the crank 48 to rotate, and the crank 48 rotates to apply a thrust to the connecting rod 47. The connecting rod 47 applies a thrust to the slider 42 along its own direction. The slider 42 drives the lower push frame 44 to approach each other. The inclined surface of the lower push frame 44 contacts the inclined surface of the push block 46. The lower push frame 44 applies a downward thrust to the push block 46 along the direction of the inclined surface. The push block 46 rotates along the connection between the roller 6 and the first support frame 5 as the center of the circle. The lower surface of the push block 46 contacts the upper surface of the upper push frame 43. The crank 48 continues to rotate to apply a pulling force to the connecting rod 47. The connecting rod 47 The slider 42 applies a pulling force along its own direction, and the slider 42 drives the upper push frame 43 to move away from each other. The inclined surface of the upper push frame 43 contacts the inclined surface of the push block 46, and the upper push frame 43 applies a downward thrust to the push block 46 along the inclined surface direction, and the push block 46 drives the roller 6 to rotate. Thus, the reciprocating sliding of the slider 42 drives the upper push frame 43 and the lower push frame 44 to move back and forth, so that the upper push frame 43 and the lower push frame 44 contact the push block 46 to rotate the roller 6, so that the high-speed movement of the motor 49 is changed into the slow-speed movement of the roller 6, and the roller 6 can be rotated at a suitable speed without using a reduction motor, which saves costs. At the same time, it is small in size and easy to install inside the equipment without affecting the storage space.

[0028] Grinding sleeves 7 are fixedly sleeved on the outer surface of the roller 6 .

[0029] The working principle of a flour processing and grinding equipment provided by the utility model is as follows: during the flour processing and grinding process, the staff opens the sliding door 12 through the handle 13 to send wheat into the equipment, and at the same time starts the motor 49 through the control switch group 2. The operation of the motor 49 drives the crank 48, and the crank 48 rotates to apply a thrust to the connecting rod 47, and the connecting rod 47 applies a thrust to the slider 42 along its own direction, and the slider 42 drives the lower push frame 44 to approach each other, and the inclined surface of the lower push frame 44 contacts the inclined surface of the push block 46, and the lower push frame 44 applies a downward thrust to the push block 46 along the direction of the inclined surface, and the push block 46 rotates along the connection between the roller 6 and the first support frame 5 as the center of the circle, and the lower surface of the push block 46 contacts the upper surface of the upper push frame 43, and the crank 48 continues to rotate to apply a pulling force to the connecting rod 47, and the connecting rod 47 applies a pulling force to the slider 42 along its own direction. The slider 42 drives the upper push frame 43 to move away from each other, and the inclined surface of the upper push frame 43 contacts the inclined surface of the push block 46. The upper push frame 43 applies a downward thrust to the push block 46 along the inclined surface direction, and the push block 46 drives the roller 6 to rotate. The reciprocating sliding of the slider 42 drives the upper push frame 43 and the lower push frame 44 to move back and forth, so that the upper push frame 43 and the lower push frame 44 contact the push block 46 to rotate the roller 6, and the high-speed movement of the motor 49 is changed into the slow movement of the roller 6. The roller 6 can be rotated at a suitable speed without using a reduction motor, which saves costs. At the same time, it is small in size and easy to be installed inside the equipment without affecting the flour processing and storage space. The two motors 49 operate at differential speeds to drive the roller 6 to rotate at differential speeds. The differential rotation of the roller 6 causes the two grinding sleeves 7 to tear the epidermis of the wheat, so that the endosperm and the bran are separated, thereby completing the skin grinding.

[0030] It is worth noting that the motor 49 disclosed in the above embodiment can be selected from YS6344, and the control switch group 2 is provided with a control button corresponding to the motor 49 and used to control its switch.

[0031] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A flour processing and grinding equipment, characterized in that: It comprises a protective outer cover (1), a speed change mechanism (4) and a grinding sleeve (7); A protective outer cover (1): a rear wall of which is fixedly connected to a left-right symmetrical first support frame (5), and a front end of the first support frame (5) is rotatably connected to a roller (6); The speed change mechanism (4) comprises a slide rail (41), a slider (42), an upper push frame (43), a lower push frame (44), a rotating support frame (45) and a push block (46); the front side of the roller (6) is fixedly connected to the rotating support frame (45); the front side of the rotating support frame (45) is fixedly connected to the push blocks (46) evenly distributed; the slide rail (41) is fixedly connected to the front wall of the protective cover (1) in a symmetrical manner; the inside of the slide rail (41) is slidably connected to the slider (42); the rear side of the slider (42) is fixedly connected to the upper push frame (43); the rear side of the slider (42) is fixedly connected to the proximal end thereof; the lower push frame (44) and the upper push frame (43) are both mounted in cooperation with the push blocks (46); Grinding sleeves (7): fixedly sleeved on the outer surface of the rolling roller (6).

2. A flour processing and grinding equipment according to claim 1, characterized in that: A control switch group (2) is fixedly connected to the left end of the front side of the protective outer cover (1), and an input end of the control switch group (2) is electrically connected to an external power supply.

3. A flour processing and grinding equipment according to claim 2, characterized in that: The speed change mechanism (4) further comprises a connecting rod (47), a crank (48) and a motor (49); the left and right ends of the bottom wall of the protective cover (1) are fixedly connected to a second support frame (8); the middle of the opposite sides of the second support frame (8) are fixedly connected to a mounting support frame (9); the upper surface of the mounting support frame (9) is fixedly connected to a motor (49); the front end of the output shaft of the motor (49) is fixedly connected to the crank (48); the proximal end of the front side of the crank (48) is rotatably connected to the connecting rod (47); the proximal end of the connecting rod (47) is rotatably connected to the rear side of the slider (42) on the same side via a pin shaft; and the input end of the motor (49) is electrically connected to the output end of the control switch group (2).

4. A flour processing and grinding equipment according to claim 1, characterized in that: The left and right ends and the upper and lower sides of the push block (46) are both provided with inclined surfaces, the upper push frame (43) has a height difference with the lower push frame (44) on the same side, the lower side of the opposite end of the upper push frame (43) is provided with an inclined surface, and the lower side of the adjacent end of the lower push frame (44) is provided with an inclined surface.

5. The flour processing and grinding equipment according to claim 1, characterized in that: A feed port is provided in the middle of the upper surface of the protective outer cover (1), and the feed port is located above the gap between the two rollers (6). A guide rail (11) is fixedly connected to the upper surface of the feed port, and a sliding door (12) is slidably connected inside the guide rail (11). A handle (13) is fixedly connected to the front end of the upper surface of the sliding door (12), and the sliding door (12) is installed in coordination with the feed port.

6. A flour processing and grinding equipment according to claim 1, characterized in that: A discharge port is provided in the middle of the lower surface of the protective outer cover (1), the lower surface of the discharge port is fixedly connected to a second guide rail (14), the interior of the second guide rail (14) is slidably connected to a second sliding door (15), and the second sliding door (15) is installed in cooperation with the discharge port.

7. The flour processing and grinding equipment according to claim 1, characterized in that: An observation window (10) is fixedly connected to the middle portion of the front side of the protective outer cover (1).

8. The flour processing and grinding equipment according to claim 1, characterized in that: Brackets (3) are fixedly connected to the four corners of the lower surface of the protective outer cover (1).

Images