Totally-closed rotor sand mixer
By designing the inner cylinder and grinding head structure of the fully enclosed rotor sand mixer, the problems of uneven mixing and large particle floating in existing equipment have been solved, realizing fine mixing and enclosed operation of materials, and improving the practicality of sand mixing equipment.
Patent Information
- Application Number
- CN202520511433.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing enclosed mixing equipment suffers from uneven mixing and large particle floating problems in the sand mixing process, and lacks grinding function.
A fully enclosed rotor sand mixer was designed, comprising a power-side mechanism, a packing-side mechanism, and an auxiliary mechanism. It adopts an inner cylinder and grinding head structure. By rotating the grinding cylinder and fixing the inner cylinder, the material is ground and crushed, ensuring that the material does not float during the mixing process.
It improves the fineness of the mixing, prevents large particles from floating, and enhances the mixing effect and practicality of the sand mixing equipment.
Smart Images

Figure CN223876026U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sand mixer technical field, concretely is a kind of fully-enclosed rotor sand mixer. BACKGROUND
[0002] At present, in the manufacture of industrial production equipment, many components need to be completed by casting, and the quality of components can meet the needs of future equipment manufacturing, among which the sand mixing process is more important and has a large factor, but the sand mixing operation is easy to produce a lot of dust, so it is generally closed operation, but the existing closed mixing equipment does not have the function of grinding, and the stirring shaft is stirred, so that the large particle materials float, resulting in uneven stirring, therefore, a fully-enclosed rotor sand mixer is proposed. UTILITY MODEL CONTENTS
[0003] The utility model aims at solving one of the technical problems existing in prior art or related art.
[0004] Therefore, the technical scheme adopted by the utility model is as follows:
[0005] A fully-enclosed rotor sand mixer, comprising a power side mechanism, a filler side mechanism and an auxiliary mechanism, the power side mechanism comprises a left base, a left support plate connected to one side of the upper surface of the left base, a motor fixedly installed on the outer side of the left support plate, a rotating shaft connected to the output end of the motor, a left container fixedly connected to the rotating shaft, a fixed head installed on the inner wall of the left container, and a grinding cylinder connected to the fixed head, the filler side mechanism comprises a right base with the same structure as the left base, a right support plate connected to one side of the upper surface of the right base, a fixed bearing sleeved on the top of the right support plate, a rotating bearing rotatably connected to the outer side of the fixed bearing, a right container connected to the outer side of the rotating bearing, an inner cylinder fixedly installed on the inner end of the fixed bearing, a grinding head arranged on the inner cylinder, and a filler pipe inserted into the middle part of the fixed bearing, the end part of the left container is matched with the end part of the right container, and the auxiliary mechanism comprises a limiting rod connected to the left base and the right base, and support rollers arranged on the left base and the right base.
[0006] Preferably, the inner cylinder is inserted into the inside of the grinding cylinder, and the inner cylinder does not contact the fixed head.
[0007] Preferably, the top end of the filler pipe penetrates the top end of the inner cylinder, and the top end of the filler pipe is located inside the grinding cylinder.
[0008] Preferably, a handle is arranged on the bottom of the outer side of the right support plate.
[0009] Preferably, the bottom of the left base and the right base is rotatably connected to the corresponding support roller.
[0010] Preferably, a spring is sleeved on the rod body inside the inner cylinder of the grinding head, and the top end of the grinding head abuts against the inner wall of the grinding cylinder.
[0011] By adopting the technical scheme, the utility model discloses the obtained beneficial effects are:
[0012] In the utility model, through the inner tube is sleeved in the grinding cylinder inside, then the top end of filler pipe extends to the gap between the inner tube outside and grinding cylinder, and the through hole on the grinding cylinder is arranged at the position of the rear side of the grinding cylinder, therefore material moves to the through hole position, in the moving process, due to the rotation of the grinding cylinder and the fixation of the inner tube, the grinding head carries out a certain degree of grinding, crushing to material, improve the fineness of the mixture, and the whole sealing container rotates, effectively avoid the problem of large particle floating, improve the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is cross-section view schematic diagram of an embodiment of the utility model;
[0014] Fig. 2 It is separation schematic diagram of an embodiment of the utility model.
[0015] Reference signs:
[0016] 110, left base;120, left support plate;130, motor;140, rotating shaft;150, left container;160, fixed head;170, grinding cylinder;
[0017] 210, right base;220, right support plate;230, handle;240, fixed bearing;250, rotating bearing;260, right container;270, filler pipe;280, inner tube;290, grinding head;
[0018] 310, limiting rod;320, support roller. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical scheme and advantage of the utility model more clear and obvious, the utility model is further explained in detail below in combination with specific implementation manners and referring to the drawings. It should be explained that the embodiment of the utility model and the features in the embodiment can be combined mutually in the case of not conflicting.
[0020] Some embodiments of the utility model are described below in combination with the drawings to provide a full-closed rotor sand mixer.
[0021] Embodiment:
[0022] In combination Figs. 1-2The utility model provides a kind of totally enclosed rotor sand mixer, including power side mechanism, filler side mechanism and auxiliary mechanism, power side mechanism includes left pedestal 110, left support plate 120 being connected in left pedestal 110 upper surface one side, motor 130 being fixedly installed in left support plate 120 outside, rotating shaft 140 being connected on the output end of motor 130, left container 150 being fixedly connected with rotating shaft 140, fixed head 160 being installed on the inner wall of left container 150, grinding cylinder 170 being connected on fixed head 160, filler side mechanism includes right pedestal 210 with the same structure of left pedestal 110, right support plate 220 being connected in right pedestal 210 upper surface one side, fixed bearing 240 being sleeved in the top of right support plate 220, rotary bearing 250 being rotatably connected in the outside of fixed bearing 240, right container 260 being connected in the outside of rotary bearing 250, inner cylinder 280 being fixed on the inner end of fixed bearing 240, grinding head 290 being arranged on inner cylinder 280, filler pipe 270 being inserted in the middle part of fixed bearing 240, the end of left container 150 is compatible with right container 260, inner cylinder 280 is inserted in the inside of grinding cylinder 170, and inner cylinder 280 does not contact with fixed head 160, the top end of filler pipe 270 is penetrated the top end of inner cylinder 280, and the top end of filler pipe 270 is located in the inside of grinding cylinder 170, the bottom of the outside of right support plate 220 is provided with handle 230, spring is sleeved on the rod body of the inside of inner cylinder 280, and the top end of grinding head 290 is supported on the inner wall of grinding cylinder 170, auxiliary mechanism includes the limiting rod 310 being connected left pedestal 110 and right pedestal 210, and the support roller 320 being arranged on left pedestal 110 and right pedestal 210, and the bottom of left pedestal 110 and right pedestal 210 is rotatably connected on corresponding support roller 320.
[0023] Specifically, using the separable characteristics of left pedestal 110 and right pedestal 210, a material conveying belt is arranged below the middle part, so that the material can be quickly conveyed after the separation of left pedestal 110 and right pedestal 210.
[0024] Meanwhile, the filler pipe 270 is used for material injection, which ensures the overall sealing and makes the material injection more convenient and fast, improving the practicality of the device.
[0025] The working principle and use flow of the utility model: first, left base 110 and right support plate 220 are combined, then start the device, connect the filler pipe 270 with the feeding equipment, start to inject raw materials, the raw materials are transported to the grinding cylinder 170 through the filler pipe 270, then move to the position of the through hole of the grinding cylinder 170, the grinding head 290 grinds it to a certain degree during the moving process, avoid too much large particle material, improve the mixing effect of the device, the material will gradually enter the combined chamber of left base 110 and right base 210 with the rotation of the device, start to mix deeply, finally, separate left base 110 and right base 210 after mixing, the material will fall into the collecting device under the action of gravity.
[0026] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.
Claims
1. A totally enclosed rotor sand mixer characterized by, Include: Power side mechanism, filler side mechanism and auxiliary mechanism; The power side mechanism includes a left base (110), a left support plate (120) connected to one side of the upper surface of the left base (110), a motor (130) fixedly installed on the outer side of the left support plate (120), a rotating shaft (140) connected to the output end of the motor (130), a left container (150) fixedly connected with the rotating shaft (140), a fixed head (160) installed on the inner wall of the left container (150), and a grinding cylinder (170) connected to the fixed head (160); The filler side mechanism includes a right base (210) with the same structure as the left base (110), a right support plate (220) connected to one side of the upper surface of the right base (210), a fixed bearing (240) sleeved on the top of the right support plate (220), a rotating bearing (250) rotatably connected to the outer side of the fixed bearing (240), a right container (260) connected to the outer side of the rotating bearing (250), an inner cylinder (280) fixedly installed on the inner end of the fixed bearing (240), a grinding head (290) arranged on the inner cylinder (280), and a filler pipe (270) inserted into the middle part of the fixed bearing (240); The end of the left container (150) is matched with the end of the right container (260). The auxiliary mechanism includes a limiting rod (310) connected between the left base (110) and the right base (210), and a support roller (320) arranged on each of the left base (110) and the right base (210).
2. A totally enclosed rotor sand mixer according to claim 1, wherein The inner cylinder (280) is inserted into the inside of the grinding cylinder (170), and the inner cylinder (280) does not contact the fixed head (160).
3. A totally enclosed rotor sand mixer according to claim 1, wherein The top end of the filler pipe (270) penetrates the top end of the inner cylinder (280), and the top end of the filler pipe (270) is located inside the grinding cylinder (170).
4. A totally enclosed rotor sand mixer according to claim 1, wherein A handle (230) is arranged on the bottom of the outer side of the right support plate (220).
5. A totally enclosed rotor sand mixer according to claim 1, wherein The bottom of each of the left base (110) and the right base (210) is rollingly connected to the corresponding support roller (320).
6. A totally enclosed rotor sand mixer according to claim 1, wherein A spring is sleeved on the rod body inside the inner cylinder (280), and the top end of the grinding head (290) abuts against the inner wall of the grinding cylinder (170).