Preheating type vertical stirrer

Abstract

The utility model relates to the technical field of stirrers, and discloses a preheating type vertical stirrer which comprises a positioning bottom plate, a stirring mechanism is arranged at the top of the positioning bottom plate and comprises a stirring box and a box cover, an electric heating plate is arranged at the bottom of an inner cavity of the stirring box, a stirring motor is fixedly installed at the top of the box cover, and the stirring motor is connected with the electric heating plate. A heat conduction mechanism is arranged on the right side of the stirring motor, the heat conduction mechanism comprises an air inlet hopper and an air inlet pipe, the air inlet hopper is fixedly connected with the stirring motor, and the other end of the air inlet hopper is communicated with an air guide hose. By arranging the stirring mechanism, materials can be stirred, by arranging the electric heating plate, the materials can be preheated, by arranging the heat conduction mechanism, heat can be guided into the stirring box when the motor works, so that the materials are heated, the energy-saving performance is good, by arranging the separation mechanism, the box cover can be separated from the stirring box, and cleaning is convenient.

Description

Technical Field

[0001] The utility model relates to the field of mixers, in particular to a preheating type vertical mixer. Background Art

[0002] Cement production equipment is a cement equipment production line composed of a series of equipment for producing cement. It mainly consists of crushing and pre-homogenization, raw material preparation homogenization, preheating and decomposition, cement clinker burning, cement grinding and packaging, etc. As a type of cement production equipment, the mixer plays an important role in the mixing of cement raw materials.

[0003] Chinese patent CN111282468A discloses an energy-saving cement raw material mixer with uniform mixing, including a base, a main body and two mounting bearings, and also including a mixing mechanism and a preheating mechanism. The mixing mechanism includes a driving pipe, a scraper, two connecting components, at least two convex strips and at least two mixing pipes. The preheating mechanism includes a motor, a connecting shaft, a ventilation pipe, a fan blade, an air pipe, a rotary joint, a gear, an annular rack and a transmission component. The connecting component includes a supporting sleeve, a supporting rod and a spring. The transmission component includes a driving wheel, a driven wheel and a transmission belt. In the energy-saving cement raw material mixer with uniform mixing, the raw materials are mixed by the mixing mechanism, which improves the uniformity of the raw material mixing and the mixing effect of the mixer. The raw materials can be preheated by the preheating mechanism, which improves the energy-saving performance of the mixer. However, the device can only be heated when the motor is working, and the motor will directly stir the materials when working, which cannot achieve the purpose of preheating, and the device is not convenient for cleaning the mixing box.

[0004] Therefore, those skilled in the art provide a preheating type vertical mixer to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to improve the problem that the existing mixer is inconvenient to preheat materials and inconvenient to clean the mixing box, the utility model provides a preheating type vertical mixer.

[0006] The utility model provides a preheating type vertical mixer, which adopts the following technical scheme:

[0007] A preheating type vertical mixer, comprising a positioning bottom plate, a stirring mechanism is arranged on the top of the positioning bottom plate, the stirring mechanism comprises a stirring box and a box cover, an electric heating plate is arranged at the bottom of the inner cavity of the stirring box, a stirring motor is fixedly installed on the top of the box cover, a heat conduction mechanism is arranged on the right side of the stirring motor, the heat conduction mechanism comprises an air inlet hopper and an air inlet pipe, the air inlet hopper is fixedly connected to the stirring motor, the other end of the air inlet hopper is connected to an air guide hose, the other end of the air guide hose is connected to a connector, the air inlet pipe is fixedly connected to the stirring box, and the air inlet pipe is threadedly connected to the connector;

[0008] A separation mechanism is provided on the top of the positioning base plate, and the separation mechanism includes a lifting box. A stepper motor is fixedly installed on the bottom of the inner cavity of the lifting box, and a one-way threaded rod is fixedly installed on the output shaft of the stepper motor. A screw block is threadedly connected to the surface of the one-way threaded rod, and a connecting rod is fixedly installed on one side of the screw block. The other end of the connecting rod is fixedly connected to the box cover.

[0009] By adopting the above technical scheme, by setting up a stirring mechanism, the raw materials can be stirred, by setting up a heat conducting mechanism, the heat generated by the stirring motor when it is working can be introduced into the stirring box, thereby heating the raw materials, by setting up an electric heating plate, the raw materials can be preheated, thereby facilitating the production of raw materials, and by setting up a separation mechanism, the box cover can be lifted up, thereby facilitating the staff to clean the stirring mechanism.

[0010] Optionally, a fixing ring is fixedly mounted on the top of the positioning base plate via a bracket, and the fixing ring is fixedly connected to the mixing box.

[0011] By adopting the above technical solution, the fixing ring can support the mixing box to stabilize the mixing box.

[0012] Optionally, an exhaust port used in conjunction with an air inlet scoop is provided on the right side of the stirring motor, and an air inlet mesh cover is provided on the left side of the stirring motor.

[0013] By adopting the above technical solution, the air inlet mesh cover facilitates air intake, and the exhaust port facilitates exhaust, thereby ensuring that heat is discharged normally when the stirring motor is working.

[0014] Optionally, a stirring rod is fixedly mounted on the output shaft of the stirring motor, and a feeding hopper is connected to the top of the box cover.

[0015] By adopting the above technical solution, raw materials can be added into the mixing box through the feeding hopper, and the feeding hopper is an open structure, which is convenient for exhaust. The stirring motor is turned on to drive the stirring rod to rotate, so that the raw materials can be stirred.

[0016] Optionally, a connecting screw groove is provided on the inner wall of the connector, and a connecting thread is provided on the surface of the air inlet pipe.

[0017] By adopting the above technical solution, the connecting screw groove and the connecting thread are used in combination, which makes it convenient for people to disassemble and install the connecting head.

[0018] Optionally, a discharge pipe is connected to the bottom of the mixing box, a support block is fixedly installed on one side of the bottom of the mixing box through a bracket, an electric push rod is fixedly installed on one side of the support block, and a baffle plate is fixedly installed on the output end of the electric push rod.

[0019] By adopting the above technical solution, the baffle plate can be driven to separate from the discharge pipe by retracting the electric push rod, thereby facilitating material unloading.

[0020] Optionally, mounting plates are fixedly mounted on all four sides of the positioning base plate, and mounting holes are provided in the inner cavity of the mounting plates.

[0021] By adopting the above technical solution, bolts are inserted into the mounting holes to fix the mounting plate, thereby making the device stable.

[0022] Optionally, a positioning bearing is fixedly installed on the top of the inner cavity of the lifting box, and the positioning bearing is rotatably connected to the one-way threaded rod, a guide slider is fixedly installed on the other side of the screw block, and a guide groove is opened in the inner cavity of the lifting box.

[0023] By adopting the above technical solution, the positioning bearing can position the top of the one-way threaded rod, thereby making the one-way threaded rod more stable. The guide slider and the guide groove are used together to guide the screw block, making the screw block stable when moving.

[0024] In summary, the utility model has the following beneficial effects:

[0025] 1. The utility model can stir the material by arranging a stirring mechanism, can preheat the material by arranging an electric heating plate, and can introduce heat into the stirring box when the motor is working by arranging a heat conducting mechanism, so as to heat the material, and has good energy saving performance. By arranging a separation mechanism, the box cover can be separated from the stirring box for easy cleaning.

[0026] 2. The utility model can support the mixing box by setting a fixing ring to make the mixing box stable, the air inlet mesh cover is convenient for air intake, and the exhaust port is convenient for exhaust, thereby ensuring that the heat of the mixing motor is discharged normally when working. Raw materials can be added into the mixing box through the feeding hopper, and the feeding hopper is an open structure, which is convenient for exhaust. The mixing motor is turned on to drive the mixing rod to rotate, so that the raw materials can be stirred. The connecting screw groove and the connecting thread are used in combination, which is convenient for people to disassemble and install the connecting head. The baffle plate and the discharge pipe can be driven to separate by retracting the electric push rod, so as to facilitate material unloading. Bolts can be inserted into the mounting hole to fix the mounting plate, so as to make the device stable. The positioning bearing can position the top of the one-way threaded rod, so as to make the one-way threaded rod more stable. The guide slider and the guide slide groove are used in combination to guide the screw block, so that the screw block is stable when moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the structure of the utility model.

[0028] Figure 2 It is a left-side structural schematic diagram of the utility model.

[0029] Figure 3It is a schematic diagram of the structure of the stirring rod of the utility model.

[0030] Figure 4 It is a schematic diagram of the cross-sectional structure of a mixing box of the utility model.

[0031] Figure 5 It is a schematic diagram of the cross-sectional structure of the connector of the utility model.

[0032] Figure 6 This is a schematic diagram of the internal structure of the utility model lifting box

[0033] Description of reference numerals:

[0034] 1. Positioning base plate; 2. Stirring mechanism; 201. Fixing ring; 202. Stirring box; 203. Discharging pipe; 204. Support block; 205. Electric push rod; 206. Baffle plate; 207. Box cover; 208. Stirring motor; 209. Feeding hopper; 210. Air inlet mesh cover; 211. Stirring rod; 212. Exhaust port; 3. Heat transfer mechanism; 301. Air inlet hopper; 302. Air guide hose; 303. Connecting head; 304. Air inlet pipe; 305. Connecting screw groove; 306. Connecting thread; 4. Separating mechanism; 401. Lifting box; 402. Stepping motor; 403. One-way threaded rod; 404. Screw block; 405. Connecting rod; 5. Mounting plate; 6. Electric heating plate. DETAILED DESCRIPTION

[0035] The following is combined with Figure 1-6 This application is described in further detail.

[0036] Embodiment 1:

[0037] Please refer to Figure 1-5A preheating type vertical mixer comprises a positioning base plate 1, a stirring mechanism 2 is arranged on the top of the positioning base plate 1, the stirring mechanism 2 comprises a stirring box 202 and a box cover 207, a fixing ring 201 is fixedly installed on the top of the positioning base plate 1 through a bracket, the fixing ring 201 is fixedly connected to the stirring box 202, a discharge pipe 203 is connected to the bottom of the stirring box 202, a support block 204 is fixedly installed on one side of the bottom of the stirring box 202 through a bracket, an electric push rod 205 is fixedly installed on one side of the support block 204, a material blocking plate 206 is fixedly installed on the output end of the electric push rod 205, an electric heating plate 6 is arranged on the bottom of the inner cavity of the stirring box 202, and a stirring motor 208 is fixedly installed on the top of the box cover 207, The output shaft of the stirring motor 208 is fixedly installed with a stirring rod 211, the top of the box cover 207 is connected to the feeding hopper 209, the right side of the stirring motor 208 is provided with an exhaust port 212 used in conjunction with the air inlet hopper 301, the left side of the stirring motor 208 is provided with an air inlet mesh cover 210, the right side of the stirring motor 208 is provided with a heat conduction mechanism 3, the heat conduction mechanism 3 includes an air inlet hopper 301 and an air inlet pipe 304, the air inlet hopper 301 is fixedly connected to the stirring motor 208, the other end of the air inlet hopper 301 is connected to an air guide hose 302, the other end of the air guide hose 302 is connected to a connector 303, the air inlet pipe 304 is fixedly connected to the stirring box 202, and the air inlet pipe 304 is threadedly connected to the connector 303.

[0038] In this embodiment: by setting up a stirring mechanism 2, the raw materials can be stirred. By setting up a heat conducting mechanism 3, the heat generated by the stirring motor 208 when working can be introduced into the stirring box 202, so as to heat the raw materials. By setting up an electric heating plate 6, the raw materials can be preheated, so as to facilitate the production of raw materials. The fixing ring 201 can support the stirring box 202 to make the stirring box 202 stable. The air inlet mesh cover 210 is convenient for air intake, and the exhaust port 212 is convenient for exhaust, so as to ensure that the heat of the stirring motor 208 is normally discharged when working. Raw materials can be added to the stirring box 202 through the feeding hopper 209, and the feeding hopper 209 is an open structure, which is convenient for exhaust. The stirring motor 208 is opened to drive the stirring rod 211 to rotate, so as to stir the raw materials. The connecting screw groove 305 is used in conjunction with the connecting thread 306, so that people can disassemble and install the connecting head 303 conveniently. By retracting the electric push rod 205, the baffle plate 206 can be driven to separate from the discharge pipe 203, so as to facilitate unloading.

[0039] Embodiment 2:

[0040] Reference Figure 1 , Figure 2 and Figure 6, mounting plates 5 are fixedly installed on all four sides of the positioning base plate 1, and the inner cavity of the mounting plate 5 is provided with mounting holes, a separation mechanism 4 is arranged on the top of the positioning base plate 1, the separation mechanism 4 includes a lifting box 401, a stepper motor 402 is fixedly installed on the bottom of the inner cavity of the lifting box 401, a one-way threaded rod 403 is fixedly installed on the output shaft of the stepper motor 402, a screw block 404 is threadedly connected to the surface of the one-way threaded rod 403, a connecting rod 405 is fixedly installed on one side of the screw block 404, and the other end of the connecting rod 405 is fixedly connected to the box cover 207, a positioning bearing is fixedly installed on the top of the inner cavity of the lifting box 401, and the positioning bearing is rotatably connected to the one-way threaded rod 403, a guide slider is fixedly installed on the other side of the screw block 404, and a guide groove is provided in the inner cavity of the lifting box 401.

[0041] In this embodiment: by setting up the separation mechanism 4, the box cover 207 can be lifted up, so that the staff can clean the stirring mechanism 2 conveniently, the positioning bearing can position the top of the one-way threaded rod 403, so that the one-way threaded rod 403 is more stable, the guide slider and the guide groove are used in conjunction to guide the screw block 404, so that the screw block 404 is stable when moving, and the bolts are inserted into the mounting hole to fix the mounting plate 5, so that the device is stable.

[0042] The implementation principle of the utility model is as follows: when in use, the material is fed into the mixing box 202 along the feeding hopper 209, the electric heating plate 6 can be turned on to heat the material, the stirring motor 208 is turned on to drive the stirring rod 211 to rotate, and the material can be stirred, the external air enters the stirring motor 208 along the air inlet mesh cover 210, the heat generated by the stirring motor 208 is discharged from the exhaust port 212, and then enters the mixing box 202 along the air inlet hopper 301 through the air guide hose 302 and the air inlet pipe 304, and the material can be heated, the electric push rod 205 is controlled to retract and drive the baffle plate 206 to move rightward, the material can fall along the discharge pipe 203, and the discharge is convenient, the connector 303 is unscrewed, and then the stepping motor 402 is turned on to drive the one-way threaded rod 403 to rotate, the one-way threaded rod 403 drives the screw block 404 to move upward, the screw block 404 drives the connecting rod 405 to move upward, and the connecting rod 405 drives the box cover 207 to move upward, so as to facilitate cleaning.

[0043] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A preheating type vertical mixer, comprising a positioning bottom plate (1), characterized in that: A stirring mechanism (2) is arranged on the top of the positioning base plate (1), the stirring mechanism (2) comprises a stirring box (202) and a box cover (207), an electric heating plate (6) is arranged at the bottom of the inner cavity of the stirring box (202), a stirring motor (208) is fixedly installed on the top of the box cover (207), a heat conduction mechanism (3) is arranged on the right side of the stirring motor (208), the heat conduction mechanism (3) comprises an air inlet hopper (301) and an air inlet pipe (304), the air inlet hopper (301) is fixedly connected to the stirring motor (208), the other end of the air inlet hopper (301) is connected to an air guide hose (302), the other end of the air guide hose (302) is connected to a connector (303), the air inlet pipe (304) is fixedly connected to the stirring box (202), and the air inlet pipe (304) is threadedly connected to the connector (303); A separation mechanism (4) is provided on the top of the positioning base plate (1), and the separation mechanism (4) includes a lifting box (401). A stepper motor (402) is fixedly installed at the bottom of the inner cavity of the lifting box (401), and a one-way threaded rod (403) is fixedly installed on the output shaft of the stepper motor (402). A screw block (404) is threadedly connected to the surface of the one-way threaded rod (403), and a connecting rod (405) is fixedly installed on one side of the screw block (404), and the other end of the connecting rod (405) is fixedly connected to the box cover (207).

2. A preheating type vertical mixer according to claim 1, characterized in that: A fixing ring (201) is fixedly mounted on the top of the positioning base plate (1) via a bracket, and the fixing ring (201) is fixedly connected to the stirring box (202).

3. A preheating type vertical mixer according to claim 1, characterized in that: An exhaust port (212) for use with an air inlet scoop (301) is provided on the right side of the stirring motor (208), and an air inlet mesh cover (210) is provided on the left side of the stirring motor (208).

4. A preheating type vertical mixer according to claim 1, characterized in that: The output shaft of the stirring motor (208) is fixedly mounted with a stirring rod (211), and the top of the box cover (207) is connected to a feeding hopper (209).

5. A preheating type vertical mixer according to claim 1, characterized in that: The inner wall of the connector (303) is provided with a connecting screw groove (305), and the surface of the air inlet pipe (304) is provided with a connecting thread (306).

6. A preheating type vertical mixer according to claim 1, characterized in that: The bottom of the mixing box (202) is connected to a discharge pipe (203), a support block (204) is fixedly installed on one side of the bottom of the mixing box (202) through a bracket, an electric push rod (205) is fixedly installed on one side of the support block (204), and a material blocking plate (206) is fixedly installed on the output end of the electric push rod (205).

7. A preheating type vertical mixer according to claim 1, characterized in that: The positioning base plate (1) is fixedly provided with mounting plates (5) on all four sides, and the inner cavity of the mounting plate (5) is provided with mounting holes.

8. A preheating type vertical mixer according to claim 1, characterized in that: A positioning bearing is fixedly installed on the top of the inner cavity of the lifting box (401), and the positioning bearing is rotatably connected to the one-way threaded rod (403). A guide sliding block is fixedly installed on the other side of the screw block (404), and a guide sliding groove is opened in the inner cavity of the lifting box (401).

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