A concrete mixing equipment

Abstract

The utility model discloses a concrete mixing device, comprising a tank body, a discharging box being fixedly connected to the bottom end of the tank body, a screening mechanism being arranged inside the discharging box, and a fixing component being arranged inside one side of the discharging box; wherein the screening mechanism comprises a first rotating rod and a second rotating rod which are symmetrically rotatably connected to the inside of the discharging box, an inclined screen being arranged between the first rotating rod and the second rotating rod, an elliptical block being fixedly connected to the outer side wall of the first rotating rod, a breaking rod being fixedly connected to the outer side wall of the second rotating rod, and a mounting box being fixedly connected to one side of the discharging box, the elliptical block quickly slaps the inclined screen, thereby achieving the effect of vibration screening particles, and can effectively avoid the phenomenon of stone blockage, ensure the uniformity and stability of concrete, and thus improve the quality and performance of bridge engineering.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete processing, in particular to a concrete mixing device. Background Art

[0002] With the rapid development of infrastructure construction in my country, bridge engineering plays an increasingly important role in the national economy. As the main building material in bridge engineering, the quality and performance of concrete have an important impact on the safety, stability and durability of bridges.

[0003] Publication No. CN218286114U discloses a concrete mixing device. Under the action of a fan, the dust at the feed pipe will enter the filter chamber through the dust suction hole and accumulate on the dust filter ring. The air will pass through the dust filter ring and be discharged to the outside of the filter chamber through the fan, thereby reducing the dispersion of dust. The inner side of the inner shell is tilted downward, so that the inner side of the inner shell can block the dust to a certain extent, so that the dust is not easy to float out to the external environment through the inner side of the inner shell. The bolt connection pair can lock and fix the first half ring and the second half ring together, so that the first half ring and the second half ring are clamped together on the feed pipe, which facilitates the disassembly and assembly of the dust cover on the feed pipe. However, the patent still has the following problems in actual use:

[0004] Under the action of the fan, the air will pass through the dust filter ring and be discharged out of the filter chamber through the fan, thereby reducing the dispersion of dust. However, the device cannot screen the mixed concrete. Since large particles may exist in the concrete, these problems may affect the uniformity, stability and strength of the concrete.

[0005] A concrete mixing device is proposed to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a concrete mixing device to solve the problem raised in the above-mentioned background technology that, under the action of a fan, air will pass through a dust filter ring and be discharged to the outside of a filter chamber through the fan, thereby reducing the dispersion of dust, but the device cannot screen the mixed concrete. Since there may be larger particles in the concrete, these problems may affect the uniformity, stability and strength of the concrete.

[0007] To achieve the above object, the utility model provides the following technical solution: a concrete mixing device, comprising a tank body, a discharging box is fixedly connected to the bottom end of the tank body, a support frame is fixedly connected to the outside of the tank body, a discharging pipe is fixedly connected to the bottom end of the discharging box, a screening mechanism is arranged inside the discharging box, and a fixing component is arranged inside one side of the discharging box;

[0008] In which, the screening mechanism includes a first rotating rod and a second rotating rod which are symmetrically rotatably connected to the inside of the discharge box, and an inclined screen is arranged between the first rotating rod and the second rotating rod, and an elliptical block is fixedly connected to the outer side wall of the first rotating rod, and a breaking rod is fixedly connected to the outer side wall of the second rotating rod, and a mounting box is fixedly connected to one side of the discharge box, and a third rotating rod is rotatably connected to the inside of the mounting box, and a motor is fixedly connected to the bottom end of the mounting box, and first rotating teeth are symmetrically fixedly connected to the outer side wall of the third rotating rod, and one end of the first rotating rod and the second rotating rod are fixedly connected to the second rotating teeth, and the first rotating teeth and the second rotating teeth are meshingly connected.

[0009] Preferably, the fixing assembly includes a discharging frame fixedly connected to the inside of one side of the discharging box, and a blocking block is fitted in the internal gap of one end of the discharging frame, and the two sides of the discharging frame are symmetrically fixedly connected to the limit box, and the limit box is slidably connected to a pull rod, and one end of the pull rod is fixedly connected to a pull plate, and a first telescopic spring is symmetrically fixedly connected between the pull plate and the inside of the limit box, and slots are symmetrically opened on both sides of the blocking block, and an insert block is symmetrically fixedly connected to one end of the pull plate away from the pull rod, and the insert block is fixedly connected to the slot by snap-fitting.

[0010] Preferably, the ends of the first rotating rod and the second rotating rod away from the installation box are both fixedly connected to rotating wheels, and belts are sleeved between the outer side walls of the rotating wheels.

[0011] Preferably, slide grooves are symmetrically provided on both sides of the discharge box, and a slider is slidably connected inside the slide groove, and a second telescopic spring is symmetrically fixedly connected between the slider and the slide groove, and both ends of the inclined screen are fixedly connected to the slider.

[0012] Preferably, the bottom end of the tank body is symmetrically provided with an outlet, and a stirring rod is arranged inside the tank body, and a scraper is symmetrically fixedly connected to the outer wall of the bottom end of the stirring rod, and a baffle is slidably connected to the bottom end of the tank body.

[0013] Preferably, the side of the elliptical block away from the center is sleeved and fixedly connected to the outer side wall of the first rotating rod.

[0014] Preferably, the output end of the motor is fixedly connected to the third rotating rod.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the concrete mixing equipment is specifically described as follows: the rotation of the first rotating tooth drives the rotation of the second rotating tooth, the rotation of the second rotating tooth drives the rotation of the first rotating rod and the second rotating rod, the rotation of the first rotating rod drives the elliptical block to rotate, thereby achieving the effect of the elliptical block quickly slapping the inclined screen, and can effectively avoid the phenomenon of stone blockage, ensure the uniformity and stability of concrete, thereby improving the quality and performance of bridge engineering, the rotation of the second rotating rod drives the scattering rod to scatter the falling concrete, and the larger particles in the concrete can be scattered, making it easier to pass through the inclined screen, so that the screening effect can be improved, the content of larger particles in the concrete can be reduced, and the uniformity and stability of the concrete can be improved, the rotation of the first rotating rod and the second rotating rod drives the operation of the rotating wheel and the belt, and the belt drive can improve the stability of the first rotating rod and the second rotating rod, and the contractility of the first telescopic spring makes the plug block and the slot engage and fix, thereby achieving the effect of quickly installing and removing the block, which is convenient for subsequent staff to clean the larger stones on the inclined screen.

[0016] 1. The rotation of the first rotating tooth is driven by the rotation of the third rotating rod, the rotation of the first rotating tooth drives the rotation of the second rotating tooth, the rotation of the second rotating tooth drives the rotation of the first rotating rod and the second rotating rod, the rotation of the first rotating rod drives the elliptical block to rotate, and then realizes the effect of the elliptical block quickly slapping the inclined screen, so as to achieve the effect of vibration screening particles, and can effectively avoid the phenomenon of stone blockage, ensure the uniformity and stability of concrete, thereby improving the quality and performance of bridge engineering, the rotation of the second rotating rod drives the scattering rod to scatter the falling concrete, and the scattering rod scatters the concrete, so that the larger particles in the concrete can be scattered, making it easier to pass through the inclined screen, which can improve the screening effect, reduce the content of larger particles in the concrete, and improve the uniformity and stability of the concrete, the rotation of the first rotating rod and the second rotating rod drives the operation of the rotating wheel and the belt, the belt drive can realize smooth and non-slip transmission, reduce the impact and vibration of the rotation, thereby improving the stability of the first rotating rod and the second rotating rod, through the contractility of the second telescopic spring, the inclined screen has a buffering effect and improves the service life;

[0017] 2. By inserting the blocking block into the discharge frame, the pull rod is pulled to drive the pull plate to squeeze the first telescopic spring, and the pull rod is loosened, and then the contraction of the first telescopic spring is used to make the insertion block and the slot engage and fix, thereby achieving the effect of quick installation and removal of the blocking block, which is convenient for subsequent staff to clean larger stones on the inclined screen, and brings convenience to the staff when using it. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall enlarged structure of the screening mechanism in the utility model;

[0020] Figure 3 It is a partial enlarged structural diagram of the screening mechanism in the utility model;

[0021] Figure 4 It is a schematic diagram of the enlarged structure of part A in the utility model;

[0022] Figure 5 It is a partial enlarged structural diagram of the fixing component in the utility model;

[0023] Figure 6 It is a schematic diagram of the overall enlarged side view of the elliptical block in the utility model.

[0024] In the figure: 1. tank body; 102. discharge box; 103. support frame; 104. discharge pipe; 105. outlet; 106. scraper; 107. baffle; 108. stirring rod; 2. screening mechanism; 201. first rotating rod; 2011. inclined screen; 202. second rotating rod; 203. elliptical block; 204. breaking rod; 205. installation box; 206. third rotating rod; 207. motor; 208. first rotating tooth; 209. second rotating tooth; 210. rotating wheel; 211. belt; 212. slide; 213. slider; 214. second telescopic spring; 3. fixing assembly; 301. discharge frame; 302. blocking block; 303. limit box; 304. pull rod; 305. pull plate; 306. first telescopic spring; 307. slot; 308. plug block. DETAILED DESCRIPTION

[0025] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0026] See also Figure 1-6 The utility model provides a technical solution: a concrete mixing device, comprising a tank body 1, a discharging box 102 is fixedly connected to the bottom end of the tank body 1, and a support frame 103 is fixedly connected to the outside of the tank body 1, and a discharging pipe 104 is fixedly connected to the bottom end of the discharging box 102, a screening mechanism 2 is arranged inside the discharging box 102, and a fixing component 3 is arranged inside one side of the discharging box 102;

[0027] Among them, the screening mechanism 2 includes a first rotating rod 201 and a second rotating rod 202 which are symmetrically connected to the inside of the discharge box 102, and an inclined screen 2011 is arranged between the first rotating rod 201 and the second rotating rod 202, and an elliptical block 203 is fixedly connected to the outer wall of the first rotating rod 201, and the elliptical block 203 is sleeved on the outer wall of the first rotating rod 201 away from the center and fixedly connected, and a breaking rod 204 is fixedly connected to the outer wall of the second rotating rod 202, and a mounting box 205 is fixedly connected to one side of the discharge box 102, and the interior of the mounting box 205 is rotatably connected to a third rotating rod 204. The third rotating rod 206 is fixedly connected to the bottom end of the mounting box 205, and the output end of the motor 207 is fixedly connected to the third rotating rod 206, and the outer wall of the third rotating rod 206 is symmetrically fixedly connected with the first rotating tooth 208, and one end of the first rotating rod 201 and the second rotating rod 202 are fixedly connected with the second rotating tooth 209, and the first rotating tooth 208 and the second rotating tooth 209 are meshedly connected to achieve the effect of the elliptical block 203 quickly slapping the inclined screen 2011, thereby achieving the effect of vibration screening particles, and can effectively avoid the phenomenon of stone blockage, ensuring that the concrete The uniformity and stability of the concrete can be improved, thereby improving the quality and performance of the bridge project. By breaking up the concrete with the breaking rod 204, the larger particles in the concrete can be broken up, making it easier for them to pass through the inclined screen 211, which can improve the screening effect, reduce the content of larger particles in the concrete, and improve the uniformity and stability of the concrete. The first rotating rod 201 and the second rotating rod 202 are fixedly connected to the ends away from the installation box 205 with a rotating wheel 210, and a belt 211 is sleeved between the outer side walls of the rotating wheel 210. The rotating wheels 210 and the belt 211 are driven by the rotation of the first rotating rod 201 and the second rotating rod 202. During operation, the belt 211 transmission can achieve smooth, slip-free transmission, reducing the impact and vibration of rotation, thereby improving the stability of the first rotating rod 201 and the second rotating rod 202, and the inner sides of the discharge box 102 are symmetrically provided with slide grooves 212, and the inner sliding connection of the slide groove 212 is provided with a slider 213, and the slider 213 and the slide groove 212 are symmetrically fixedly connected with a second telescopic spring 214, and the two ends of the inclined screen 2011 are fixedly connected to the slider 213, and through the contractility of the second telescopic spring 214, the inclined screen 2011 has a buffering effect, thereby improving the service life.

[0028] The fixing assembly 3 includes a discharging frame 301 fixedly connected to the inside of one side of the discharging box 102, and a blocking block 302 is matched with the internal gap of one end of the discharging frame 301, and the two sides of the discharging frame 301 are symmetrically fixedly connected to the limit box 303, and the inner sliding connection of the limit box 303 is a pull rod 304, and one end of the pull rod 304 is fixedly connected to a pull plate 305, and a first telescopic spring 306 is symmetrically fixedly connected between the pull plate 305 and the inside of the limit box 303, and slots 307 are symmetrically provided on both sides of the blocking block 302, and an insert block 308 is symmetrically fixedly connected to the end of the pull plate 305 away from the pull rod 304, and the insert block 308 and the slot 307 are engaged and fixedly connected, and the contractility of the first telescopic spring 306 makes the insert block 308 and the slot 307 engaged and fixed, thereby achieving the effect of quickly installing and removing the blocking block 302, which is convenient for subsequent staff to clean larger stones on the inclined screen 2011, and brings convenience to the staff when using it.

[0029] An outlet 105 is symmetrically provided at the bottom end of the tank body 1, and a stirring rod 108 is arranged inside the tank body 1, and a scraper 106 is symmetrically fixedly connected to the outer wall of the bottom end of the stirring rod 108, and a baffle 107 is slidably connected to the bottom end of the tank body 1. When the stirring rod 108 is running, the scraper 106 is driven to rotate, and the concrete remaining inside the bottom end of the tank body 1 can be cleaned, which increases the practicality for the staff when using it. The design of the baffle 107 makes it convenient for the staff to unload the mixed concrete.

[0030] Working principle: Before using this concrete mixing equipment, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 6As shown, after the internal device of the tank body 1 mixes the concrete uniformly, the baffle 107 is pulled to discharge the concrete through the outlet 105, and the third rotating rod 206 is driven to rotate by starting the motor 207. The rotation of the third rotating rod 206 drives the rotation of the first rotating tooth 208, and the rotation of the first rotating tooth 208 drives the rotation of the second rotating tooth 209. The rotation of the second rotating tooth 209 drives the rotation of the first rotating rod 201 and the second rotating rod 202. At this time, the larger particles of concrete are screened through the inclined screen 2011, and the rotation of the first rotating rod 201 drives the elliptical block 203 to rotate, thereby achieving the effect of the elliptical block 203 quickly hitting the inclined screen 2011, so as to achieve the effect of vibration screening particles, and can effectively avoid the phenomenon of stone blockage, ensure the uniformity and stability of concrete, thereby improving the quality and performance of bridge engineering, and the second rotating rod 202 drives the breaking rod 204 to break the falling concrete. By breaking up the concrete through the breaking rod 204, larger particles in the concrete can be broken up, making it easier to pass through the inclined screen 2011, which can improve the screening effect, reduce the content of larger particles in the concrete, and improve the uniformity and stability of the concrete. Finally, the screened concrete is discharged through the discharge pipe 104, and the rotation of the first rotating rod 201 and the second rotating rod 202 drives the operation of the rotating wheel 210 and the belt 211. The belt 211 transmission can achieve smooth and non-slip transmission, reducing the impact and vibration of the rotation, thereby improving the stability of the first rotating rod 201 and the second rotating rod 202. During the vibration screening process of the inclined screen 2011, larger stones are screened to one end. At this time, the shaking of the inclined screen 2011 drives the slider 213 to slide inside the slide groove 212, thereby squeezing the second telescopic spring 214. Through the contractility of the second telescopic spring 214, the inclined screen 211 has a buffering effect, thereby improving the service life;

[0031] By inserting the block 302 into the discharge frame 301, the pull rod 304 is pulled to drive the pull plate 305 to squeeze the first telescopic spring 306, and the pull rod 304 is loosened, and then the contraction of the first telescopic spring 306 makes the insertion block 308 and the slot 307 engage and fix, so as to achieve the effect of quick installation and removal of the block 302, which is convenient for subsequent workers to clean up larger stones on the inclined screen 2011, bringing convenience to the workers when using;

[0032] The operation of the stirring rod 108 drives the scraper 106 to rotate, thereby cleaning the residual concrete inside the bottom of the tank body 1, increasing the practicality for the workers when using it. The design of the baffle 107 makes it convenient for the workers to unload the mixed concrete.

[0033] The tank body 1, the discharge pipe 104 and the stirring rod 108 are in the prior art. Publication No. CN218286114U discloses a concrete mixing device, and the devices used therein are not described in detail here.

[0034] 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 concrete mixing device, comprising a tank body (1), wherein a discharge box (102) is fixedly connected to the bottom end of the tank body (1), a support frame (103) is fixedly connected to the outside of the tank body (1), and a discharge pipe (104) is fixedly connected to the inside of the bottom end of the discharge box (102); It is characterized in that Also includes: A screening mechanism (2) is disposed inside the discharge box (102), and a fixing component (3) is disposed inside one side of the discharge box (102); The screening mechanism (2) comprises a first rotating rod (201) and a second rotating rod (202) which are symmetrically connected to the inside of the discharge box (102), and an inclined screen (2011) is arranged between the first rotating rod (201) and the second rotating rod (202), and an elliptical block (203) is fixedly connected to the outer wall of the first rotating rod (201), and a breaking rod (204) is fixedly connected to the outer wall of the second rotating rod (202), and one side of the discharge box (102) is fixedly connected to A mounting box (205) is provided, and a third rotating rod (206) is rotatably connected inside the mounting box (205), and a motor (207) is fixedly connected to the bottom end of the mounting box (205), and a first rotating tooth (208) is symmetrically fixedly connected to the outer wall of the third rotating rod (206), and one end of the first rotating rod (201) and the second rotating rod (202) are both fixedly connected to a second rotating tooth (209), and the first rotating tooth (208) and the second rotating tooth (209) are meshingly connected.

2. A concrete mixing device according to claim 1, characterized in that: The fixing assembly (3) includes a discharging frame (301) fixedly connected to the inside of one side of the discharging box (102), and a blocking block (302) is fitted in the internal gap of one end of the discharging frame (301), and the two sides of the discharging frame (301) are symmetrically fixedly connected to the limit box (303), and the inside of the limit box (303) is slidably connected with a pull rod (304), and one end of the pull rod (304) is fixedly connected with a pull plate (305), and a first telescopic spring (306) is symmetrically fixedly connected between the pull plate (305) and the inside of the limit box (303), and slots (307) are symmetrically opened on both sides of the blocking block (302), and one end of the pull plate (305) away from the pull rod (304) is symmetrically fixedly connected with an insert block (308), and the insert block (308) and the slot (307) are fixedly connected by snap-fitting.

3. A concrete mixing device according to claim 1, characterized in that: One end of the first rotating rod (201) and the second rotating rod (202) away from the installation box (205) is fixedly connected to a rotating wheel (210), and a belt (211) is sleeved between the outer side walls of the rotating wheel (210).

4. A concrete mixing device according to claim 1, characterized in that: The discharge box (102) has symmetrically opened slide grooves (212) on both sides thereof, and a slider (213) is slidably connected inside the slide groove (212), and a second telescopic spring (214) is symmetrically fixedly connected between the slider (213) and the slide groove (212), and both ends of the inclined screen (2011) are fixedly connected to the slider (213).

5. A concrete mixing device according to claim 1, characterized in that: The bottom end of the tank body (1) is symmetrically provided with an outlet (105), and a stirring rod (108) is arranged inside the tank body (1), and a scraper (106) is symmetrically fixedly connected to the outer wall of the bottom end of the stirring rod (108), and a baffle (107) is slidably connected to the bottom end of the tank body (1).

6. A concrete mixing device according to claim 1, characterized in that: The side of the elliptical block (203) away from the center is sleeved and fixedly connected to the outer side wall of the first rotating rod (201).

7. A concrete mixing device according to claim 1, characterized in that: The output end of the motor (207) is fixedly connected to the third rotating rod (206).

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