Vibration blanking mixing device for gypsum-based self-leveling mortar production

By designing a mixing device for the production of gypsum-based self-leveling mortar with vibrating blanking, the problems of low cutting efficiency and poor mixing uniformity caused by the viscosity of self-leveling mortar in the existing device are solved, and more efficient cutting and more uniform mixing effects are achieved.

CN222945907UActive Publication Date: 2025-06-06NINGBO MINGWEI ENG TECH CO LTD
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Patent Information

Application Number
CN202421733209.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-06-06
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

During the stirring process, the existing gypsum-based self-leveling mortar mixing device is prone to sticking and blocking due to the viscosity of the self-leveling mortar, and lacks a vibrating blanking mechanism, resulting in low cutting efficiency and poor mixing uniformity.

Method used

A mixed device for the production of gypsum-based self-leveling mortar with vibrating blanking is designed, including the device body, feed channel, blanking screen tray, cutting cone and driving rotation shaft. By driving the rotating shaft to drive the blanking screen plate to vibrate up and down, combining the guide brush plate and the mixing support rod, the self-leveling mortar is crushed and evenly mixed.

Benefits of technology

By vibrating the blanking mechanism, the efficiency and sustainability of self-leveling mortar cutting are improved, the uniformity of the mixture is improved, and the problem of stickiness and blockage is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vibrating blanking mixing device for producing gypsum-based self-leveling mortar. The vibrating blanking mixing device comprises a device body, a driving motor is fixedly arranged in the middle of the top end of the device body; the blanking mechanism is arranged at the upper part in the device body; a discharging mechanism is arranged on the lower portion of the interior of the device body. A driving rotating shaft is rotationally arranged at the center position in the device body, and the top end of the driving rotating shaft is fixedly connected to the bottom end of an output shaft of the driving motor. According to the vibrating blanking mixing device for gypsum-based self-leveling mortar production, the driving rotating shaft rotating in the device body is matched with the blanking sieve tray vibrating up and down to crush coagulated self-leveling mortar, so that the coagulated self-leveling mortar is mixed through the mixing support rods after falling, and the mixing efficiency is improved; and the discharging cone is driven by the traction bracket to intermittently open the device body, so that the discharging continuity and the mixing uniformity are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of self-leveling mortar production, in particular to a mixing device for producing gypsum-based self-leveling mortar with vibration dropping. Background Art

[0002] Gypsum-based self-leveling mortar refers to a dry powder material specially used for indoor floor leveling, which is made by carefully configuring and evenly mixing high-strength gypsum, aggregates and various building chemical additives in the factory. It can be used by mixing water on site. Self-leveling mortar includes cement-based self-leveling, self-leveling mortar, leveling mortar, etc.

[0003] Publication No. CN214725265U discloses an energy-saving and efficient mixer for gypsum-based self-leveling mortar construction. By setting a balancing frame, when a sealing sleeve is installed on the top of a mixing box, the bottom end of a rotating shaft can be inserted into a positioning hole provided on the top surface of the balancing frame. When the output shaft of a motor drives the rotating shaft to rotate, a stabilizing effect is provided for the rotation of the rotating shaft, thereby improving the stability of the mixer.

[0004] However, the above-mentioned gypsum-based self-leveling mortar still has the following problems during the mixing process: although the mixing of the self-leveling mortar is achieved through the stirring mechanism inside the device, the self-leveling mortar as a fluid has a certain viscosity during the mixing process, so it is easy to cause sticking and clogging when feeding inside the device. This type of mixing device does not have a mechanism for vibrating and dropping the self-leveling mortar, so it is easy to cause a large amount of self-leveling mortar sticking and clogging inside the device.

[0005] Therefore, we propose a mixing device for producing gypsum-based self-leveling mortar with vibration dropping, so as to solve the above-mentioned problems. Utility Model Content

[0006] The utility model aims to provide a mixing device for producing gypsum-based self-leveling mortar with vibration blanking, in order to solve the problem that the existing fluid self-leveling mortar has a certain viscosity during the mixing process, so it is easy to cause sticking and clogging when the material is discharged inside the device. This type of mixing device does not have a mechanism for vibrating and blanking the self-leveling mortar, so it is easy to cause a large amount of self-leveling mortar sticking and clogging inside the device.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixing device for producing gypsum-based self-leveling mortar with vibration blanking, comprising a device body, and a feed channel installed on both sides of the left and right sides of the top of the device body;

[0008] A driving motor is fixedly arranged at the middle of the top end of the device body;

[0009] The device also includes: a material dropping mechanism is disposed on the upper part of the device body, and the material dropping mechanism includes a material dropping screen plate, and the material dropping screen plate is slidably disposed on the upper part of the device body;

[0010] Wherein, a material discharge mechanism is arranged at the lower part of the device body, and the material discharge mechanism comprises a material discharge cone, and the material discharge cone is slidably arranged at the lower part of the device body;

[0011] A driving shaft is rotatably arranged at the inner center of the device body, and the top end of the driving shaft is fixedly connected to the bottom end of the output shaft of the driving motor.

[0012] Preferably, the outer ends of the material dropping sieve plate included in the material dropping mechanism are penetrated on the left and right sides of the outside of the device body, and the material dropping sieve plate and the device body are connected at the penetration point through a material blocking vertical plate, and the left and right ends of the material dropping sieve plate are connected to the device body through a resistance spring.

[0013] Preferably, the blanking mechanism includes a guide slide rod, and the guide slide rod is fixedly installed on the left and right sides of the outside of the device body, and the guide slide rods on the left and right sides slide through the outer ends of the blanking screen plate, and the length of the guide slide rods on the left and right sides is greater than the maximum lifting length of the blanking screen plate.

[0014] Preferably, the middle part of the driving shaft is arranged through the inner center position of the blanking screen plate, and the left and right sides of the driving shaft are slidably provided with guide brush plates, and the guide brush plates on the left and right sides are connected to the driving shaft through a reset spring, and the guide brush plates on the left and right sides slide in contact with the top surface of the blanking screen plate.

[0015] Preferably, a main abutment protrusion is fixedly provided on the outside of the middle part of the driving shaft, and a secondary abutment protrusion is fixedly provided on the bottom surface of the material-dropping sieve plate in the middle of the driving shaft, and the main abutment protrusion is driven by the driving shaft to rotate and collide with the secondary abutment protrusion on the bottom surface of the material-dropping sieve plate, thereby causing the material-dropping sieve plate to vibrate in the up and down directions inside the device body.

[0016] Preferably, the blanking mechanism includes a traction bracket, and the bottom end of the traction bracket is fixedly connected to the front and rear sides of the bottom surface of the blanking cone, and the top end of the traction bracket is fixedly connected to the front and rear sides of the blanking screen plate inside the device body, and the blanking cone is driven by the up and down vibration of the blanking screen plate to intermittently open the device body to discharge the self-leveling mortar.

[0017] Preferably, the outer wall of the driving shaft is fixedly provided with mixing rods at equal angles, and the self-leveling mortar is prevented from agglomerating and clumping by means of the guiding brush plates on the left and right sides above the driving shaft, and the mixing rods arranged at equal angles on the outer wall are driven by the rotation of the driving shaft to evenly mix the self-leveling mortar inside the device body.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the vibrating material-dropping mixing device for producing gypsum-based self-leveling mortar breaks the agglomerated self-leveling mortar through the rotating drive shaft inside the device body and the up-and-down vibrating material-dropping screen plate, so that the agglomerated self-leveling mortar is mixed through the mixing support rod after it falls, and the material-dropping cone is driven by the traction bracket to intermittently open the device body, so as to improve the continuity of material drop and the uniformity of mixing. The specific contents are as follows:

[0019] 1. The self-leveling mortar is fed to the top of the blanking sieve plate through the feeding channel, and the driving motor drives the driving shaft and the brush plate to rotate, so that the self-leveling mortar that has aggregated is broken up, so that it meets the diameter of the blanking sieve plate and enters the lower part of the device body, so that the self-leveling mortar can be mixed and processed by the mixing support rod later;

[0020] 2. During the rotation of the driving shaft inside the device body, it drives the main abutment protrusion fixed on the outer wall to rotate. When the main abutment protrusion contacts and collides with the auxiliary abutment protrusion on the bottom of the blanking screen plate, the blanking screen plate moves downward due to its own gravity and the extension of the abutment spring, and the self-leveling mortar above the blanking screen plate can be actively discharged through vibration, thereby improving the efficiency of discharge.

[0021] Furthermore, the traction brackets fixedly installed on the front and rear sides are driven by the blanking screen plate, and the blanking cone fixedly installed at the bottom of the traction bracket is synchronously driven to move up and down inside the device body, so that the self-leveling mortar inside the device body is intermittently vibrated and blanked after mixing, so as to improve the continuity of blanking and the uniformity of mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the installation structure of the feed channel of the utility model;

[0024] Figure 3 This is a schematic diagram of the installation structure of the drop screen plate of the utility model;

[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the brush plate of the utility model;

[0026] Figure 5 This is a schematic diagram of the installation structure of the guide slide bar of the utility model;

[0027] Figure 6 It is a schematic diagram of the three-dimensional structure of the mixing support rod of the utility model.

[0028] In the figure: 1. Device body; 2. Feed channel; 3. Drive motor; 4. Drop screen; 5. Drop cone; 6. Drive shaft; 7. Stop plate; 8. Resistance spring; 9. Guide slide bar; 10. Guide brush plate; 11. Return spring; 12. Main resistance protrusion; 13. Secondary resistance protrusion; 14. Traction bracket; 15. Mixing support rod. DETAILED DESCRIPTION

[0029] 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.

[0030] See also Figure 1-Figure 6 , the utility model provides the following technical solutions:

[0031] Embodiment 1: In order to solve the problem that the existing mixing device cannot dredge the agglomerated self-leveling mortar, this embodiment is described through the following technical scheme: a mixing device for producing gypsum-based self-leveling mortar with vibration blanking, comprising a device body 1, and a feeding channel 2 which is installed on the left and right sides of the top of the device body 1; a driving motor 3 is fixedly arranged at the middle of the top of the device body 1; a blanking mechanism is arranged on the upper part of the inside of the device body 1, and the blanking mechanism includes a blanking sieve plate 4, and the blanking sieve plate 4 is slidably arranged on the upper part of the inside of the device body 1;

[0032] Among them, a driving shaft 6 is rotatably arranged at the inner center position of the device body 1, and the top end of the driving shaft 6 is fixedly connected to the bottom end of the output shaft of the driving motor 3; the middle part of the driving shaft 6 is penetrated and arranged at the inner center position of the blanking screen plate 4, and the left and right sides of the driving shaft 6 are slidably arranged with a dredging brush plate 10, and the dredging brush plates 10 on the left and right sides are connected to the driving shaft 6 by a reset spring 11, and the dredging brush plates 10 on the left and right sides slide in contact with the top surface of the blanking screen plate 4;

[0033] like Figure 2 , Figure 4As shown, first, the self-leveling mortar is fed through the feeding channels 2 on the left and right sides of the top of the device body 1, so that the self-leveling mortar falls on the top of the blanking sieve plate 4 inside the device body 1, and then the driving motor 3 installed on the top of the device body 1 works to drive the driving shaft 6 inside the device body 1 to rotate. At the same time, during the rotation of the driving shaft 6, it drives the guide brush plate 10 connected to the outer wall through the reset spring 11 to rotate above the blanking sieve plate 4, so as to assist the self-leveling mortar above the blanking sieve plate 4 to discharge, and at the same time, the guide brush plates 10 rotating on the left and right sides break the agglomerated self-leveling mortar to make it meet the diameter of the blanking sieve plate 4 and then enter the bottom of the interior of the device body 1, so as to carry out subsequent mixing processing of the self-leveling mortar through the mixing support rod 15.

[0034] Embodiment 2: In order to solve the problem that the existing mixing device cannot dredge the agglomerated self-leveling mortar, this embodiment is described by the following technical scheme, wherein a material discharge mechanism is provided at the lower part of the device body 1, and the material discharge mechanism includes a material discharge cone 5, and the material discharge cone 5 is slidably provided at the lower part of the device body 1; the outer ends of the material discharge screen 4 included in the material discharge mechanism are penetrated and provided at the left and right sides of the outside of the device body 1, and the penetration of the material discharge screen 4 and the device body 1 is connected by a material blocking vertical plate 7, and the left and right ends of the material discharge screen 4 are connected to the device body 1 by a resistance spring 8;

[0035] The blanking mechanism includes a guide slide bar 9, and the guide slide bar 9 is fixedly installed on the left and right sides of the outside of the device body 1, and the guide slide bars 9 on the left and right sides slide through the outer ends of the blanking screen plate 4, and the length of the guide slide bars 9 on the left and right sides is greater than the maximum lifting length of the blanking screen plate 4; a main abutment protrusion 12 is fixedly provided on the outside of the middle part of the driving shaft 6, and a secondary abutment protrusion 13 is fixedly provided on the bottom surface of the blanking screen plate 4 in the middle of the driving shaft 6, and the main abutment protrusion 12 is driven by the driving shaft 6 to rotate and collide with the secondary abutment protrusion 13 on the bottom surface of the blanking screen plate 4, thereby abutting the blanking screen plate 4 to vibrate in the up and down directions inside the device body 1;

[0036] The material dropping mechanism includes a traction bracket 14, and the bottom end of the traction bracket 14 is fixedly connected to the front and rear sides of the bottom of the material dropping cone 5, and the top end of the traction bracket 14 is fixedly connected to the front and rear sides of the material dropping screen plate 4 inside the device body 1, and the material dropping cone 5 is driven by the up and down vibration of the material dropping screen plate 4 to intermittently open the device body 1 so as to drop the self-leveling mortar; the outer wall of the driving shaft 6 is fixedly provided with mixing rods 15 at equal angles, and the self-leveling mortar is prevented from agglomerating and agglomerating by the dredging brush plates 10 on the left and right sides above the driving shaft 6, and the mixing rods 15 arranged at equal angles on the outer wall are driven by the rotation of the driving shaft 6 to evenly mix the self-leveling mortar inside the device body 1;

[0037] like Figure 4-Figure 5 As shown, during the rotation of the driving shaft 6 inside the device body 1, it drives the main abutment protrusion 12 fixedly arranged on the outer wall to rotate. When the main abutment protrusion 12 contacts and collides with the auxiliary abutment protrusion 13 on the bottom surface of the blanking screen plate 4, the blanking screen plate 4 is driven to move upward, and the guide slide bars 9 on the left and right sides of the device body 1 limit the movement of the blanking screen plate 4 to prevent it from deflecting during the ascending process. At the same time, the baffle vertical plates 7 fixedly installed on the left and right sides of the blanking screen plate 4 can prevent the self-leveling mortar from overflowing to the outside.

[0038] Furthermore, when the driving shaft 6 drives the main abutment protrusion 12 to continuously rotate and does not contact the auxiliary abutment protrusion 13, the material-dropping screen plate 4 is moved downward by its own gravity and the extension of the abutment spring 8, and the self-leveling mortar above the material-dropping screen plate 4 can be actively dropped by vibration, thereby improving the efficiency of the drop.

[0039] like Figure 6 As shown, when the blanking sieve plate 4 inside the device body 1 moves in the up and down directions, the traction bracket 14 fixedly installed at the front and rear ends of the blanking sieve plate 4 is driven to move, and at the same time, the blanking cone 5 fixedly installed at the bottom end of the traction bracket 14 is synchronously driven to move up and down inside the device body 1, so that the self-leveling mortar inside the device body 1 is intermittently vibrated and discharged after mixing, so as to improve the continuity of discharge and the uniformity of mixing.

[0040] 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 mixing device for producing gypsum-based self-leveling mortar with vibration blanking, comprising a device body (1), and a feed channel (2) installed on both sides of the top of the device body (1); A driving motor (3) is fixedly arranged at the middle of the top end of the device body (1); It is characterized in that Also includes: A material dropping mechanism is arranged above the interior of the device body (1), and the material dropping mechanism comprises a material dropping sieve plate (4), and the material dropping sieve plate (4) is slidably arranged above the interior of the device body (1); A material discharge mechanism is arranged at the lower part of the device body (1), and the material discharge mechanism comprises a material discharge cone (5), and the material discharge cone (5) is slidably arranged at the lower part of the device body (1); A driving shaft (6) is rotatably arranged at the inner center of the device body (1), and the top end of the driving shaft (6) is fixedly connected to the bottom end of the output shaft of the driving motor (3).

2. A mixing device for producing gypsum-based self-leveling mortar with vibration blanking according to claim 1, characterized in that: The outer ends of the material-dropping sieve plate (4) included in the material-dropping mechanism are arranged through the left and right sides of the outside of the device body (1), and the penetration point between the material-dropping sieve plate (4) and the device body (1) is connected by a material-blocking vertical plate (7), and the left and right ends of the material-dropping sieve plate (4) and the device body (1) are connected to each other by a contact spring (8).

3. A mixing device for producing gypsum-based self-leveling mortar with vibration blanking according to claim 2, characterized in that: The blanking mechanism comprises a guide slide bar (9), and the guide slide bar (9) is fixedly mounted on the left and right sides of the outside of the device body (1), and the guide slide bars (9) on the left and right sides slide through the outer ends of the blanking screen plate (4), and the length of the guide slide bars (9) on the left and right sides is greater than the maximum lifting length of the blanking screen plate (4).

4. A mixing device for producing gypsum-based self-leveling mortar with vibration blanking according to claim 1, characterized in that: The middle part of the driving shaft (6) is arranged to pass through the inner center position of the blanking screen plate (4), and the left and right sides of the driving shaft (6) are slidably provided with guide brush plates (10), and the guide brush plates (10) on the left and right sides are connected to the driving shaft (6) through reset springs (11), and the guide brush plates (10) on the left and right sides slide in contact with the top surface of the blanking screen plate (4).

5. A mixing device for producing gypsum-based self-leveling mortar with vibration blanking according to claim 4, characterized in that: A main abutment protrusion (12) is fixedly arranged on the outside of the middle part of the driving shaft (6), and a secondary abutment protrusion (13) is fixedly arranged on the bottom surface of the material dropping screen plate (4) in the middle of the driving shaft (6). The main abutment protrusion (12) is driven by the driving shaft (6) to rotate and collide with the secondary abutment protrusion (13) on the bottom surface of the material dropping screen plate (4), thereby abutting the material dropping screen plate (4) to vibrate in the up-and-down direction inside the device body (1).

6. A mixing device for producing gypsum-based self-leveling mortar with vibration blanking according to claim 1, characterized in that: The material dropping mechanism comprises a traction bracket (14), wherein the bottom end of the traction bracket (14) is fixedly connected to the front and rear sides of the bottom surface of a material dropping cone (5), and the top end of the traction bracket (14) is fixedly connected to the front and rear sides of a material dropping screen plate (4) inside the device body (1), and the material dropping cone (5) is driven by the up and down vibration of the material dropping screen plate (4) to intermittently open the device body (1) so as to drop the self-leveling mortar.

7. A mixing device for producing gypsum-based self-leveling mortar with vibration blanking according to claim 5, characterized in that: The outer wall of the driving shaft (6) is fixedly provided with mixing rods (15) at equal angles, and the self-leveling mortar is prevented from agglomerating by means of the guide brush plates (10) on the left and right sides above the driving shaft (6), and the mixing rods (15) arranged at equal angles on the outer wall are driven by the rotation of the driving shaft (6) to evenly mix the self-leveling mortar inside the device body (1).