Stirring machine

Abstract

The utility model discloses a stirring machine in the technical field of stirring equipment, which comprises a movable supporting part, a stirring part and a driving part, the stirring part comprises a stirring barrel body, the stirring barrel body is installed on the support, a power assembly is arranged at the bottom of the stirring barrel body, the power output end of the power assembly is connected with a stirring structure through a spline transmission middle shaft, a net cover assembly is arranged at the top of the stirring barrel body, and the net cover assembly is connected with the stirring structure. A discharging mechanism is arranged on one side of the bottom of the stirring barrel. The equipment can be conveniently and stably put down and used by one person; the equipment can be conveniently moved to another place by one person, and meanwhile, the stirring structure is convenient to disassemble and clean.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing equipment, and particularly relates to a mixer. Background Art

[0002] A mixer is a construction engineering machine, mainly used for mixing building materials such as cement, sand, gravel, and various dry mortar.

[0003] Currently, the commonly used mixers are relatively large in volume, which is not conducive to being laid down by one person for use, and is also not conducive to being moved by one person when it needs to be moved to another place; and the mixing structure is not easy to disassemble and clean. Based on this, we propose a mixer. Summary of the Utility Model

[0004] The purpose of the utility model is to overcome the above problems existing in the prior art, and provide a mixer, which is convenient for one person to lay down the equipment stably for use; it is also convenient for one person to move the equipment to another place, and at the same time, the mixing structure is convenient for disassembly and cleaning.

[0005] To achieve the above technical purpose and reach the above technical effect, the utility model is realized through the following technical solutions:

[0006] A mixer includes a moving support part, which includes a bracket and two assisting rods; and a mixing part, which includes a mixing cylinder body. The mixing cylinder body is installed on the bracket. A power assembly is arranged at the bottom of the mixing cylinder body. The power output end of the power assembly is connected with a mixing structure through a spline transmission central shaft. A net cover assembly is arranged at the top of the mixing cylinder body. A discharging mechanism is arranged at one side of the bottom of the mixing cylinder body.

[0007] Preferably, two groups of small wheel frames are arranged on one side of the outer wall of the mixing cylinder body. Auxiliary wheels are arranged at the ends of the two groups of small wheel frames far away from the mixing cylinder body. The bottom end of the bracket is connected with supporting feet and a wheel frame. A main body rubber wheel is arranged at the bottom end of the wheel frame;

[0008] The assisting rods are vertically inserted and matched with the corresponding small wheel frames. Limiting pins are inserted on the sides of the two groups of small wheel frames away from each other. Insertion holes matched with the limiting pins are arranged at equal intervals from top to bottom on the outer wall of the assisting rods.

[0009] Based on the above technical features, when the equipment needs to be overturned, the limiting pins are removed, and the two assisting rods are moved upward on the small wheel frames. After moving to a suitable position, the limiting pins are inserted into the small wheel frames again and inserted into the insertion holes at suitable positions on the assisting rods to fix the assisting rods. The operator holds the ends of the assisting rods, which is convenient for overturning the equipment stably.

[0010] Preferably, a foldable bucket rack is movably connected to one side of the supporting leg away from the wheel rack, and the movable range of the foldable bucket rack is from the horizontal position to the vertical position by upward rotation.

[0011] Based on the above technical features, it is convenient to horizontally open or upward fold and store the foldable bucket rack.

[0012] Preferably, the bracket includes two long pipe rods, two short pipe rods and a mounting fixing plate. On one side of each of the two long pipe rods away from each other, a first hanging seat inserted and matched with the assisting rod is connected. On one side of each of the two short pipe rods away from each other, a second hanging seat inserted and matched with the assisting rod is connected. A plug hole is formed on the side wall of the first hanging seat away from the long pipe rod.

[0013] Based on the above technical features, the assisting rod is respectively horizontally inserted into the first hanging seat and the second hanging seat, the limit pin is inserted into the plug hole and into the pin hole at a suitable position on the assisting rod to fix the assisting rod, which is convenient for two people to lift the equipment for movement, or one person to lift one side, and then with the help of the main body rubber wheels, one person can lift the equipment and push it.

[0014] Preferably, the net cover assembly includes a net cover and a safety switch device. The net cover is connected to the bracket through a hinge. The safety switch device includes a flexible hook, a flexible handle seat and a micro switch. The flexible hook is rotatably connected to the outer wall of the net cover. The micro switch and the flexible handle seat are both installed on the bracket. The flexible hook is snap-fitted with the flexible handle seat.

[0015] Based on the above technical features, when the net cover rotates and covers the top of the mixing cylinder body, the flexible hook is tightened to be engaged with the flexible handle seat, and the net cover presses downward to touch the micro switch, realizing the triggering of the safety switch device. When the net cover is closed in place, the equipment can work normally.

[0016] Preferably, a middle shaft sleeve is rotatably connected to the outside of the spline drive middle shaft through a bearing, and the bottom of the middle shaft sleeve penetrates through the bottom of the mixing cylinder body. A support shell is connected between the outside of the middle shaft sleeve and the bottom of the inner cavity of the mixing cylinder body. A dust cover is covered on the top of the middle shaft sleeve. A retaining ring is snap-fitted on the outside of the spline drive middle shaft, and the retaining ring is located on the top of the dust cover.

[0017] Based on the above technical features, the installation of the spline drive middle shaft on the middle shaft sleeve is realized, and mechanical sealing during rotation is achieved.

[0018] Preferably, the stirring structure includes a spline stirring seat, the spline stirring seat is spline-connected to the spline drive middle shaft, three groups of stirring hands are installed on the outside of the spline stirring seat, namely a first stirring hand, a second stirring hand and a third stirring hand, and a pipe plug is arranged on the top of the spline stirring seat.

[0019] Based on the above technical features, it is convenient to seal and protect the spline connection.

[0020] Preferably, a discharge port is provided at the bottom edge of the inner cavity of the stirring cylinder body. The discharging mechanism includes a rotating seat, a clamping groove plate, an arc groove plate, and a discharging plate that cooperates with the discharge port. The rotating seat is welded and fixed on the outer wall of the stirring cylinder body. The discharging plate is rotatably connected to the rotating seat, and a handle is provided at one end of the discharging plate.

[0021] Based on the above technical features, it is convenient to rotate the discharging plate on the rotating seat by holding the handle.

[0022] Preferably, the clamping groove plate is fixedly installed at the bottom of the stirring cylinder body and is located at the arc-shaped edge of the discharge port. The arc groove plate is fixedly connected to the bottom of the clamping groove plate and is located below the connection between the discharging plate and the clamping groove plate. A discharge funnel is connected to the bottom of the clamping groove plate. A scraping plate is provided on one side of the bottom of the discharging plate away from the center of the stirring cylinder body, and the scraping plate is located in the discharge funnel.

[0023] Based on the above technical features, it is convenient to scrape the material adhered to the discharge funnel after discharging, thereby avoiding blockage of the discharge funnel caused by caking.

[0024] In summary, the present utility model has at least one of the following beneficial effects:

[0025] By adopting a spline connection drive for the stirring structure, the present utility model makes it more convenient to disassemble and clean the stirring structure after the equipment is used.

[0026] By vertically positioning and installing two assisting rods on the small wheel frame, an operator holds the end of the assisting rod, which is convenient for one person to use the equipment to be laid down stably; by removing the two assisting rods from the small wheel frame and horizontally inserting them into the first hanging seat and the second hanging seat and positioning them, it is convenient for two people to lift the equipment for movement, or for one person to lift one side and then, with the help of the main body rubber wheels, one person can lift the equipment and push it, which is convenient for one person to move the equipment to another place. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a schematic structural diagram of the use state of the present utility model Figure 1 ;

[0028] Figure 2 is a schematic structural diagram of the use state of the present utility model Figure 2 ;

[0029] Figure 3 is a schematic structural diagram of the use state of the present utility model Figure 3 ;

[0030] Figure 4 Structural schematic of the usage state of the present utility model Figure 4 ;

[0031] Figure 5 Structural schematic of the bracket of the present utility model;

[0032] Figure 6 Structural schematic of the usage state of the present utility model Figure 5 ;

[0033] Figure 7 Connection state schematic of the stirring structure and the spline drive central shaft of the present utility model;

[0034] Figure 8 Structural schematic of the stirring structure of the present utility model Figure 1 ;

[0035] Figure 9 Structural schematic of the stirring structure of the present utility model Figure 2 ;

[0036] Figure 10 Structural schematic of the discharging mechanism of the present utility model Figure 1 ;

[0037] Figure 11 Structural schematic of the discharging mechanism of the present utility model Figure 2 ;

[0038] Figure 12 Structural schematic of the discharging mechanism of the present utility model Figure 3 ;

[0039] Figure 13 of the present utility model Figure 12 bottom view Figure 1 ;

[0040] Figure 14 of the present utility model Figure 12 bottom view Figure 2 ;

[0041] Figure 15 Connection state schematic of the spline drive central shaft and the spline stirring seat of the present utility model;

[0042] Figure 16 Connection state schematic of the spline drive central shaft and the central shaft sleeve of the present utility model;

[0043] Figure 17 Structural schematic of the micro switch of the present utility model;

[0044] Figure 18 Structural schematic of the power assembly of the present utility model;

[0045] In the accompanying drawings, the list of components represented by each reference numeral is as follows:

[0046] 1 - Mobile support part, 101 - Bracket, 1011 - Long pipe rod, 1012 - Short pipe rod, 1013 - First hanging seat, 1014 - Second hanging seat, 1015 - Installation fixing plate, 102 - Boosting rod, 103 - Support leg, 104 - Foldable bucket rack, 105 - Wheel rack, 106 - Main body rubber wheel, 2 - Stirring part, 3 - Stirring cylinder body, 301 - Small wheel rack, 302 - Auxiliary wheel, 303 - Limit pin, 304 - Discharge port, 4 - Screen cover assembly, 401 - Sawtooth, 402 - Flexible hook, 403 - Flexible handle seat, 404 - Micro switch, 405 - Screen cover, 5 - Discharging mechanism, 501 - Rotating seat, 502 - Discharging plate, 503 - Discharge funnel, 504 - Card slot plate, 505 - Arc groove plate, 506 - Mud scraper, 6 - Stirring structure, 601 - Spline stirring seat, 602 - First stirring arm, 6021 - Stirring blade fixing seat, 6022 - Spring frame, 6023 - Joint, 6024 - First stirring blade, 6025 - Head piece, 603 - Second stirring arm, 604 - Third stirring arm, 605 - Pipe plug, 7 - Power assembly, 8 - Spline drive middle shaft, 801 - Support housing, 802 - Middle shaft sleeve, 803 - Spline drive dust cover, 804 - Retaining ring, 805 - Dust gasket, 806 - Oil seal, a - Insertion hole. Detailed implementation manners

[0047] The following further elaborates on the present utility model in conjunction with the attached Figures 1 - 18 drawings.

[0048] Embodiment 1, the present utility model provides an embodiment: As Figure 1 、 Figure 2 、 Figure 3 、 Figure 7 and Figure 18 shown, a mixer includes a mobile support part 1, which includes a bracket 101 and two boosting rods 102;

[0049] and a stirring part 2, which includes a stirring cylinder body 3. The stirring cylinder body 3 is installed on the bracket 101. A power assembly 7 is provided at the bottom of the stirring cylinder body 3. The power output end of the power assembly 7 is connected to a stirring structure 6 through a spline drive middle shaft 8. The power assembly 7 is a TMX1000 reduction gearbox assembly (60HZ). A screen cover assembly 4 is provided at the top of the stirring cylinder body 3, and a discharging mechanism 5 is provided on one side of the bottom of the stirring cylinder body 3.

[0050] As Figure 3 、 Figure 5 and Figure 17As shown in the figure, the mesh cover assembly 4 includes a mesh cover 405 and a safety switch device. The top of the mesh cover 405 is provided with sawteeth 401. During use, the bagged cement is smashed onto the mesh cover 405, and the bagged cement bag is broken by the sawteeth 401, and the cement material flows into the mixing cylinder 3. Thus, it is not necessary for workers to break the cement material on the ground and then carry and pour it into the mixing cylinder 3, improving work efficiency. The outer wall of the mesh cover 405 is connected to the top end of a long pipe rod 1011 in the support 101 through a hinge. Uniformly arranged at the top edge of the inner cavity of the mesh cover 405 are upper cover shock-absorbing pads that cooperate with the mixing cylinder 3. When the mesh cover 405 covers the top of the mixing cylinder 3, it plays a shock-absorbing and buffering role to avoid hard collision between the two. The safety switch device includes a flexible hook 402, a flexible handle seat 403, and a microswitch 404. The flexible hook 402 is rotatably connected to the outer wall of the mesh cover 405. Both the microswitch 404 and the flexible handle seat 403 are installed on the support 101. The microswitch 404 is installed at the top of another long pipe rod 1011 in the support 101, and the flexible handle seat 403 is installed at the top end of the outer wall of another long pipe rod 1011 in the support 101. The flexible hook 402 is in snap-fit with the flexible handle seat 403. When the mesh cover 405 rotates and covers the top of the mixing cylinder 3, the flexible hook 402 is tightened to be snap-fitted with the flexible handle seat 403, and the mesh cover 405 is pressed downward to trigger the microswitch 404, realizing the triggering of the safety switch device. When the mesh cover 405 is closed in place, the equipment can work normally.

[0051] As Figure 15 and Figure 16 As shown in the figure, a middle shaft sleeve 802 is rotatably connected to the outside of the spline drive middle shaft 8 through a bearing, and the bottom of the middle shaft sleeve 802 penetrates through the bottom of the mixing cylinder 3. A support housing 801 is connected between the outside of the middle shaft sleeve 802 and the bottom of the inner cavity of the mixing cylinder 3. A dust cover 803 covers the top of the middle shaft sleeve 802. A retaining ring 804 is snap-fitted to the outside of the spline drive middle shaft 8, and the retaining ring 804 is located on the top of the dust cover 803. A dust-proof washer 805 and a oil seal 806 are also provided on the outside of the spline drive middle shaft 8. Both the dust-proof washer 805 and the oil seal 806 are located at the top of the inner cavity of the middle shaft sleeve 802, and the dust-proof washer 805 is located above the oil seal 806. A sealing ring is provided between the dust-proof washer 805 and the spline drive middle shaft 8 to achieve mechanical sealing when the spline drive middle shaft 8 rotates.

[0052] As Figure 8 and Figure 9As shown, the stirring structure 6 includes a spline stirring seat 601, which is spline-connected to the spline drive central shaft 8. The spline connection for transmission makes it more convenient to disassemble the stirring structure 6 for cleaning after the equipment is used. Three groups of stirring hands are installed on the outside of the spline stirring seat 601, namely the first stirring hand 602, the second stirring hand 603, and the third stirring hand 604. A pipe plug 605 is provided at the top of the spline stirring seat 601 to facilitate sealing and protection of the spline connection.

[0053] Each of the three groups of stirring hands includes a connecting rod. The connecting rod includes a spring frame 6022. One end of the spring frame 6022 is welded with a stirring blade fixing seat 6021, and the stirring blade fixing seat 6021 is fixedly installed on the outer wall of the spline stirring seat 601 by bolts, which is convenient for installation and disassembly and further facilitates cleaning of the stirring hands. The other end of the spring frame 6022 is welded with a joint 6023. A head piece assembly is installed on the joint 6023 of the first stirring hand 602. The head piece assembly includes a first stirring blade 6024, and a head piece 6025 is welded to the end of the first stirring blade 6024 away from the spline stirring seat 601. A second stirring blade 6031 is installed on the joint 6023 of the second stirring hand 603, and a third stirring blade 6041 is installed on the joint 6023 of the third stirring hand 604.

[0054] As Figure 10 、 Figure 11 、 Figure 12 、 Figure 13 、 Figure 14 and Figure 15 shown, a discharge port 304 is provided at the bottom edge of the inner cavity of the stirring cylinder body 3; the discharging mechanism 5 includes a rotating seat 501, a clamping groove plate 504, an arc groove plate 505, and a discharging plate 502 that cooperates with the discharge port 304. The rotating seat 501 is welded and fixed to the outer wall of the stirring cylinder body 3. The discharging plate 502 is rotatably connected to the rotating seat 501. A handle is provided at one end of the discharging plate 502. The clamping groove plate 504 is fixedly installed at the bottom of the stirring cylinder body 3 and is located at the arc-shaped edge of the discharge port 304. The arc groove plate 505 is fixedly connected to the bottom of the clamping groove plate 504 and is located below the connection between the discharging plate 502 and the clamping groove plate 504. A discharge funnel 503 is connected to the bottom of the clamping groove plate 504. A scraping plate 506 is provided on the bottom of the discharging plate 502 on the side away from the center of the stirring cylinder body 3, and the scraping plate 506 is located in the discharge funnel 503. By holding the handle and rotating the discharging plate 502 on the rotating seat 501, the opening and closing of the discharge port 304 are realized. When it is opened, it is convenient for the discharge port 304 to discharge materials, and when discharging is not required, the discharge port 304 is closed.

[0055] Example 2, as Figure 2 and Figure 4As shown, based on the same concept as in the first embodiment above, this mixer further includes: on one side of the outer wall of the mixing cylinder body 3, there are two groups of small wheel frames 301. At the end of each of the two groups of small wheel frames 301 away from the mixing cylinder body 3, there is an auxiliary wheel 302. At the bottom end of the support frame 101, there are a support leg 103 and a wheel frame 105 connected. At the bottom end of the wheel frame 105, there is a main body rubber wheel 106. When the equipment is overturned, the auxiliary wheel 302 and the main body rubber wheel 106 are on the ground, forming a transmission chain for easy transportation and movement.

[0056] The assisting rod 102 is vertically inserted and matched with the corresponding small wheel frame 301. On the mutually remote sides of the two groups of small wheel frames 301, there are limit pins 303 inserted. At equal intervals from top to bottom on the outer wall of the assisting rod 102, there are pin holes matched with the limit pins 303. When the equipment needs to be overturned, the limit pins 303 are removed, and the two assisting rods 102 are moved upward on the small wheel frames 301. After moving to a suitable position, the limit pins 303 are reinserted into the small wheel frames 301 and inserted into the pin holes at suitable positions on the assisting rod 102 to fix the assisting rod 102. The operator holds the end of the assisting rod, which is convenient for overturning the equipment smoothly.

[0057] On the side of the support leg 103 away from the wheel frame 105, there is a foldable bucket rack 104 movably connected. The foldable bucket rack 104 corresponds to the position of the discharging mechanism 5. The movable range of the foldable bucket rack 104 is from the horizontal position to rotate upward to the vertical position. Rotate and open the foldable bucket rack 104 to the horizontal position, place the receiving bucket on it, open the discharging plate 502, and the mixing material is poured into the receiving bucket; when not needed, rotate the foldable bucket rack 104 upward to the vertical position for closing and retracting.

[0058] Embodiment 3, as Figure 5As shown in the figure, based on the same concept as in the first and second embodiments above, this mixer further includes: The bracket 101 includes two long pipe rods 1011, two short pipe rods 1012 and a mounting fixing plate 1015. The mixing cylinder body 3 is fixedly installed on the top of the mounting fixing plate 1015, and the power assembly 7 is installed at the bottom of the mounting fixing plate 1015. A motor cover that cooperates with the power assembly 7 is also installed at the bottom of the mounting fixing plate 1015, which is convenient for protecting the power assembly 7; On one side of each of the two long pipe rods 1011 away from each other, a first hanging seat 1013 that is inserted and matched with the assisting rod 102 is connected. On one side of each of the two short pipe rods 1012 away from each other, a second hanging seat 1014 that is inserted and matched with the assisting rod 102 is connected. A plugging hole a is provided on the side wall of the first hanging seat 1013 away from the long pipe rod 1011. Remove the limit pin 303, remove the two assisting rods 102 from the small wheel frame 301. At the positions on both sides of the device, horizontally insert the two assisting rods 102 into the first hanging seat 1013 and the second hanging seat 1014 respectively. Insert the limit pin 303 into the plugging hole a and into the pin hole at a suitable position on the assisting rod 102 to fix the assisting rod 102, which is convenient for two people to lift the device for movement, or one person to lift one side, and then with the help of the main body rubber wheel 106, one person can lift the device and push it.

[0059] The TMX1000 reduction gearbox assembly (60HZ) and the microswitch 404 in the above embodiments are mature technical fields known to those skilled in the art and are obtained by purchasing on the market. Only their use is carried out, and their structures and functions are not changed.

[0060] The above are all the preferred embodiments of the present invention. The protection scope of the present invention is not limited hereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. A mixer, characterized in that: include A mobile support part (1), comprising a bracket (101) and two power-assisting rods (102); and a stirring part (2), comprising a stirring drum (3), the stirring drum (3) being mounted on a bracket (101), a power assembly (7) being arranged at the bottom of the stirring drum (3), a power output end of the power assembly (7) being connected to a stirring structure (6) via a spline transmission center shaft (8), a mesh cover assembly (4) being arranged at the top of the stirring drum (3), and a discharge mechanism (5) being arranged at one side of the bottom of the stirring drum (3); Two groups of small wheel frames (301) are arranged on one side of the outer wall of the mixing drum (3), and auxiliary wheels (302) are arranged at one end of the two groups of small wheel frames (301) away from the mixing drum (3). The bottom end of the bracket (101) is connected to a support foot (103) and a wheel frame (105), and the bottom end of the wheel frame (105) is provided with a main rubber wheel (106); The booster rod (102) is vertically plugged into the corresponding small wheel frame (301), and the two sets of small wheel frames (301) are plugged into the side away from each other with a limit pin (303), and the outer wall of the booster rod (102) is provided with pin holes that match the limit pin (303) at equal intervals from top to bottom.

2. A mixer according to claim 1, characterized in that: A side of the support leg (103) away from the wheel frame (105) is movably connected to a foldable barrel frame (104), and the foldable barrel frame (104) has a movable range of rotating upward from a horizontal position to a vertical position.

3. A mixer according to claim 1, characterized in that: The bracket (101) comprises two long tube rods (1011), two short tube rods (1012) and a mounting plate (1015); the two long tube rods (1011) are connected to a first hanging seat (1013) plugged with the booster rod (102) on one side away from each other; the two short tube rods (1012) are connected to a second hanging seat (1014) plugged with the booster rod (102) on one side away from each other; and a plugging hole (a) is provided on a side wall of the first hanging seat (1013) away from the long tube rod (1011).

4. A mixer according to claim 1, characterized in that: The mesh cover assembly (4) comprises a mesh cover (405) and a safety switch device, wherein the mesh cover (405) is connected to the bracket (101) via a hinge, and the safety switch device comprises a flexible hook (402), a flexible handle seat (403) and a micro switch (404), wherein the flexible hook (402) is rotatably connected to the outer wall of the mesh cover (405), the micro switch (404) and the flexible handle seat (403) are both installed on the bracket (101), and the flexible hook (402) is snap-fitted with the flexible handle seat (403).

5. A mixer according to claim 1, characterized in that: The outside of the spline transmission center shaft (8) is rotatably connected to a center shaft sleeve (802) via a bearing, and the bottom of the center shaft sleeve (802) passes through the bottom of the mixing drum (3). A support shell (801) is connected between the outside of the center shaft sleeve (802) and the bottom of the inner cavity of the mixing drum (3). The top of the center shaft sleeve (802) is covered with a dust cover (803). The outside of the spline transmission center shaft (8) is clamped with a retaining ring (804), and the retaining ring (804) is located on the top of the dust cover (803).

6. A mixer according to claim 1, characterized in that: The stirring structure (6) comprises a spline stirring seat (601), wherein the spline stirring seat (601) is spline-connected to a spline transmission center shaft (8), and three groups of stirring hands are installed outside the spline stirring seat (601), namely a first stirring hand (602), a second stirring hand (603) and a third stirring hand (604), and a pipe plug (605) is arranged on the top of the spline stirring seat (601).

7. A mixer according to claim 1, characterized in that: A discharge port (304) is provided at the bottom edge of the inner cavity of the mixing drum (3); the discharge mechanism (5) comprises a rotating seat (501), a slot plate (504), an arc slot plate (505), and a discharge plate (502) matched with the discharge port (304); the rotating seat (501) is welded and fixed on the outer wall of the mixing drum (3); the discharge plate (502) is rotatably connected to the rotating seat (501); and a handle is provided at one end of the discharge plate (502).

8. A mixer according to claim 7, characterized in that: The slot plate (504) is fixedly mounted on the bottom of the mixing drum (3) and is located at the arc edge of the discharge port (304); the arc slot plate (505) is fixedly connected to the bottom of the slot plate (504), and the arc slot plate (505) is located below the connection between the discharge plate (502) and the slot plate (504); the bottom of the slot plate (504) is connected to a discharge hopper (503); a scraper plate (506) is provided on one side of the bottom of the discharge plate (502) away from the center of the mixing drum (3); and the scraper plate (506) is located in the discharge hopper (503).

Images