A batching supply device for producing inorganic gelled dry-mix mortar

By designing a quantifier and a mixer in the feeding device for dry-mixed mortar production, the quantitative ratio and multi-directional mixing of materials are achieved, and the problems of uneven material mixing and inaccurate quantification in the existing devices are solved, and the quality and production efficiency of finished products are improved.

CN119407956BActive Publication Date: 2025-05-16SHANDONG MASS ENERGY OF NEW MATERIAL
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Patent Information

Application Number
CN202411630623.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-05-16
Estimated Expiration
2044-11-15

AI Technical Summary

Technical Problem

The existing batching supply device for dry-mixed mortar production has the problem of material being unable to shift on a large scale during the mixing process, resulting in uneven mixing. Inaccurate batching quantity can easily lead to leakage of powder, affecting the quality of the finished product.

Method used

A batching supply device for the production of inorganic gelling dry-mixed mortar is designed, including a mounting frame, a mixing cylinder, a meter and a mixer. The quantitative machine realizes the quantitative ratio of materials through the guide barrel and the quantitative bin, and the mixer performs multi-directional displacement and mixing of animal materials through the dragon blade and the connecting shaft.

Benefits of technology

Through quantitative ratio and multi-directional mixing, the finished product quality and production efficiency of dry-mixed mortar are improved, the problems of material residue and leakage are avoided, and the uniform mixing of materials is ensured.

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Abstract

The present invention relates to the field of clay mortar preparation, and in particular to a batching and supplying device for producing inorganic gelled dry-mixed mortar, comprising a mounting frame, a mixing drum with a hollow structure connected to the mounting frame, a doser for quantitatively proportioning materials connected to the mixing drum, and a mixer for mixing the quantitatively proportioned materials connected to the mixing drum; the present invention drives an auger blade to drive the materials to rotate and shift in the mixing drum, and also shifts them in a horizontal direction to a certain extent, thereby increasing the displacement amplitude of the materials in the mixing drum, making it easier for various materials in the mixing drum to be evenly mixed together, thereby effectively improving the efficiency of material mixing and the yield rate of finished products after material mixing.
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Description

Technical Field

[0001] The invention relates to the field of clay mortar preparation, and in particular to a batching supply device for producing inorganic gelled dry-mix mortar. Background Art

[0002] In the existing mortar preparation process, dry-mixed mortar is one of the widely used building materials. It is a dry powder mixture composed of cement, clay, admixtures and other materials. It can be mixed with water at the construction site to meet various construction requirements. In the preparation process of dry-mixed mortar, the quantitative and supply of ingredients is one of the key links, which directly affects the quality of the finished mortar and the production efficiency.

[0003] However, there are usually some problems in the daily use of ordinary dry-mixed mortar production batching and supplying devices. With the development of science and technology, technical personnel in related fields have also carried out a lot of optimization on the dry-mixed mortar production batching and supplying devices. In order to make a more accurate comparison, a Chinese patent with publication number CN113524452B discloses a high-efficiency batching device for dry-mixed mortar, including a support frame, a main body, a collecting part, a mixing mechanism, a vibrating part, a pushing mechanism and a discharging mechanism; when it is in use, the two connecting plates are driven to move back and forth by the rotation of the mixing frame, and because springs are installed between the three vibrating blocks and the mounting frame, when the cam is disengaged from the connecting plate, the three vibrating blocks cause slight vibration to the shell, thereby avoiding the material remaining on the inner wall of the shell, so that the material inside the shell is mixed more evenly.

[0004] However, the above batching device still has some shortcomings in actual use:

[0005] 1. The above device drives the connecting shaft, the mixing frame and the cam to rotate through the cooperation of the motor 1 and the belt. The mixing frame rotates in the shell to achieve rapid mixing of the materials in the shell, and the continuous rotation of the cam causes the connecting plate, the vibration block and the spring to cooperate to cause slight vibration to the shell, so as to prevent the materials from remaining on the inner wall of the shell. However, during use, since the shell is arranged in a rectangular structure as a whole and the mixing frame is limitedly connected in the shell, when the materials are mixed by driving the mixing frame to rotate in the shell, the materials are always driven by the mixing frame to make circular motion, and the mixing frame cannot effectively drive the materials in the shell to shift over a large range. Although the mutual cooperation between the cam, the spring and the vibration block can cause the shell to vibrate to drive the materials in the shell to shift slightly, it still cannot drive the materials in the corners to have a large displacement. Therefore, there are still limitations when mixing and proportioning materials through the above device.

[0006] 2. When the above device is in use, the staff is required to quantitatively mix the various materials required in another work place before putting them into the shell for mixing. Since the dry-mixed mortar is mostly powdery particles, the staff weigh the materials at another work place and then transfer them to the shell, which can easily cause the powder to leak, resulting in a difference between the mixed material ratio and the expected quantity, which then requires the staff to handle the problem twice.

[0007] Therefore, based on the above-stated viewpoints, there is still room for improvement in the existing batching and supplying devices for mixed mortar production. Summary of the invention

[0008] In order to solve the above problems, the present invention provides a batching and supplying device for the production of inorganic gelled dry-mix mortar, including a mounting frame, to which a mixing drum with a hollow structure is connected, the mixing drum is connected to a doser for quantitatively proportioning the materials, and the mixing drum is also connected to a mixer for mixing the quantitatively proportioned materials.

[0009] The dosing device includes a material guide cylinder connected to a mixing cylinder, the material guide cylinder is connected to a dosing bin, a partition plate is provided in the dosing bin for dividing the internal space of the dosing bin so as to alternately or simultaneously put a variety of materials into the dosing bin, weighing plates for weighing the materials are symmetrically connected on both sides of the partition plate, guide plates arranged corresponding to the weighing plates are connected on both sides of the partition plate, and the guide plates are connected to the dosing bin and are symmetrically inclined at angles.

[0010] Preferably, the weighing plate is used to cover the material downward channel between the quantitative bin and the material guide barrel, and a driving end is connected to the weighing plate for driving the weighing plate to close and open the downward channel. The driving end includes a sliding push frame symmetrically arranged on the quantitative bin and connected to the weighing plate accordingly, and two driven tooth plates are symmetrically connected to the opposite sides of the two sliding push frames, and a driving gear is commonly meshed between the two driven tooth plates. A driving rotating rod is passed through the middle of the driving gear, and the driving rotating rod is also passed through the quantitative bin, the partition plate and the material guide barrel at the same time.

[0011] Preferably, the upper side of the material guide cylinder is arranged in an open conical structure, and the lower side is arranged in a cylindrical structure, and the opening section on the upper side of the material guide cylinder is simultaneously connected to the downward channels of the quantitative bin on both sides of the partition plate.

[0012] Preferably, a driving rotating rod located in the material guiding cylinder is connected to a spiral blade which fits with the inner wall of the material guiding cylinder.

[0013] Preferably, the driving rotating rod is also connected to a stirring frame located on the upper side of the spiral blade for premixing the material in the material guiding barrel.

[0014] Preferably, the mixer comprises limiting sleeves symmetrically arranged on both sides of the mixing cylinder and connected to the mounting frame, a connecting shaft is commonly provided between the two limiting sleeves and the mixing cylinder, and the connecting shaft is symmetrically connected to the auger blades located in the mixing cylinder.

[0015] Preferably, the rotation directions of two auger blades located on the connecting shaft and corresponding to each other are opposite.

[0016] Preferably, a driving guide rod is connected to the mounting frame, a guide slot is provided on the driving guide rod, and a driven slide plate connected to the connecting shaft is inserted into the guide slot.

[0017] Preferably, a spline sleeve is sleeved on one side of the connecting shaft close to the driving guide rod, a spline fit is arranged between the connecting shaft and the spline sleeve, and an elastic member connected to the mounting frame is also arranged on the driven slide plate.

[0018] Preferably, one end of the spline sleeve away from the mounting frame is connected to a driving member connected to the mounting frame, and the spline sleeve and the connecting shaft are connected via a belt transmission.

[0019] In summary, the present application includes at least one of the following beneficial technical effects:

[0020] 1. The present invention uses a dosing device arranged on the mixing drum to pre-proportion the materials required for preparing the dry-mixed mortar before the materials are put into the mixing drum for mixing, and then introduce them into the mixing drum for mixing, which effectively avoids the process of workers weighing the materials on another workbench and then moving them, thereby improving the production efficiency when preparing the dry-mixed mortar.

[0021] 2. The present invention has symmetrically arranged auger blades with opposite rotation directions in the mixing barrel. By driving the auger blades to drive the material to rotate and shift in the mixing barrel, the auger blades will also shift in the horizontal direction to a certain extent, thereby increasing the displacement amplitude of the material in the mixing barrel, making it easier to evenly mix the various materials in the mixing barrel, thereby effectively improving the efficiency of material mixing and the yield of the finished product after the materials are mixed.

[0022] 3. The present invention drives the auger blades to rotate and shift in the mixing barrel while also sliding back and forth horizontally in the mixing barrel. The connecting shaft and the auger blades slide while also driving the mixing barrel as a whole to rotate, so that all materials in the mixing barrel can shift in different directions, further improving the effect of material mixing.

[0023] 3. The present invention drives the metering bin and the material guide cylinder to separate from the mixing cylinder. While the mixing cylinder drives the materials to mix, it can also simultaneously carry out quantitative proportioning of the next batch of materials in the metering bin, thereby effectively improving the production efficiency when preparing dry-mixed mortar. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0025] Figure 1 It is a structural schematic diagram of the present invention.

[0026] Figure 2 It is a schematic diagram of the cross-sectional structure of the present invention.

[0027] Figure 3 It is a schematic structural diagram of the quantitative device of the present invention.

[0028] Figure 4 It is a schematic structural diagram of the mixing barrel of the present invention.

[0029] Figure 5 It is a structural schematic diagram of the auger blade of the present invention.

[0030] Figure 6 The present invention Figure 5 A is an enlarged view of the middle image.

[0031] Figure 7 It is a schematic structural diagram of the limit strip of the present invention.

[0032] Figure 8 It is a schematic structural diagram of the separator of the present invention.

[0033] Fig. 9 The present invention Figure 8 Enlarged view of B.

[0034] In the figure, 1, mounting frame; 10, mixing cylinder; 2, dosing device; 20, guide cylinder; 21, dosing bin; 22, partition plate; 23, weighing plate; 24, guide plate; 25, driving end; 250, sliding push frame; 251, driven gear plate; 252, driving gear; 253, driving rotating rod; 26, spiral blade; 27, stirring frame; 3, mixer; 30, limiting sleeve; 31, connecting shaft; 32, auger blade; 33, driving guide rod; 34, guide slide; 35, driven slide plate; 36, spline sleeve; 360, elastic member; 361, limiting strip; 362, sliding through groove; 4, separator; 40, telescopic support plate; 41, extension block; 42, driven screw; 43, driven gear; 44, cover plate; 440, limiting guide block; 441, tightening spring. DETAILED DESCRIPTION

[0035] The following is combined with Figure 1 To Attachment Fig. 9 Embodiments of the present invention are described in detail.

[0036] The embodiment of the present application discloses a batching and supplying device for producing inorganic gelled dry-mix mortar, which explains that the batching and supplying device for producing inorganic gelled dry-mix mortar is mainly used in the process of batching and preparing dry-mix mortar, and technically realizes the effect of quantitative proportioning and mixing of the raw materials for preparing dry-mix mortar; in particular, during the mixing process, the materials in the mixing drum are driven by the mixer to shift in multiple directions, thereby realizing the improvement of the uniform mixing efficiency and the mixing effect and function among the materials in the dry-mix mortar; further, during the mixing process, the batching and supplying device drives the mixing drum to rotate as a whole, so that all the materials in the mixing drum are driven to shift, thereby realizing the uniform mixing of the materials in the mixing drum, and there will be no problem that the materials in the corners cannot be driven to shift.

[0037] Example 1: Reference Figure 1 As shown, a batching and supplying device for producing inorganic gelled dry-mixed mortar includes a mounting frame 1, a mixing drum 10, a doser 2 and a mixer 3. The mounting frame 1 is connected to a mixing drum 10 with a hollow structure, the mixing drum 10 is connected to the doser 2 for quantitatively proportioning materials, and the mixing drum 10 is also connected to a mixer 3 for mixing the quantitatively proportioned materials. When in use, the materials to be mixed are first put into the doser 2 for quantitative proportioning, and the materials after quantitative proportioning are put into the mixing drum 10 together, and then the various proportioned materials in the mixing drum 10 are mixed by the mixer 3 to achieve the effect of batching and mixing the dry-mixed mortar.

[0038] Reference Figure 2 and Figure 3 As shown, the doser 2 is used for quantitative proportioning of materials; specifically, the doser 2 includes a material guide cylinder 20, a quantitative bin 21, a partition plate 22, a weighing plate 23 and a guide plate 24, the material guide cylinder 20 is connected to the mixing cylinder 10, the material guide cylinder 20 is connected to the quantitative bin 21, the quantitative bin 21 is provided with a partition plate 22 for dividing the internal space of the quantitative bin 21 so as to alternately or simultaneously put a variety of materials, the partition plate 22 is symmetrically connected on both sides with weighing plates 23 for weighing materials, the weighing plates 23 are set as a platform scale with weighing capacity, the partition plate 22 is connected on both sides with guide plates 24 arranged corresponding to the weighing plates 23, the guide plates 24 are connected to the quantitative bin 21 and are symmetrically inclined, the quantitative cylinder is also symmetrically connected with a feed port and a feeding funnel for convenient material input corresponding to the guide plate 24, and the feeding funnel is preferably a flow control type funnel with a function of controlling the amount of material sent downward.

[0039] When in use, one of the required materials is added to any side of the partition plate 22 in the quantitative bin 21 through the feed port and the feeding funnel. When the material enters the quantitative bin 21 through the feed port, due to the inclination angle of the guide plate 24 and the corresponding setting of the feed port, after the material is put into the quantitative bin 21, it will first fall on the guide plate 24, and then continue to fall under its own gravity and slide along the guide plate 24 to the weighing plate 23. At this time, the material that has fallen can be weighed by the weighing plate 23 to quantify the material. After the material is quantified, it is gathered through the guide barrel 20 and then continues to fall into the mixing barrel 10 to wait for mixing.

[0040] Reference Figure 2 and Figure 3 As shown, the weighing plate 23 is used to cover the material downward passage between the metering bin 21 and the material guide cylinder 20, and a driving end 25 is connected to the weighing plate 23 for driving the weighing plate 23 to close and open the downward passage, and the driving end 25 includes a sliding push frame 250, a driven tooth plate 251, a driving gear 252 and a driving rotating rod 253. The metering bin 21 is symmetrically provided with sliding push frames 250 corresponding to the weighing plate 23, and two driven tooth plates 251 are symmetrically connected to the opposite sides of the two sliding push frames 250, and a driving gear 252 is meshed between the two driven tooth plates 251. A driving rotating rod 253 is penetrated in the middle of the driving gear 252, and the driving rotating rod 253 is rotatably connected to the metering bin 21 and the partition plate 22, and is inserted into the material guide cylinder 20 after penetrating the metering bin 21 and the partition plate 22.

[0041] When in use, by driving the driving rotating rod 253 and the connected driving gear 252 to rotate forward, the driving gear 252 rotates and drives the two driven tooth plates 251 meshing with it to slide synchronously in the opposite direction, the two driven tooth plates 251 move and drive the two connected sliding push frames 250 to slide in the direction away from each other, the sliding push frame 250 moves and drives the connected weighing plate 23 to slide, so that the weighing plate 23 opens the downward channel covered by it, so that the weighed material falls into the material guide cylinder 20; accordingly, when it is necessary to close the downward channel between the quantitative bin 21 and the material guide cylinder 20, it is only necessary to drive the driving grab rod and the driving gear 252 to rotate in the opposite direction. At this time, the two driven gears 43 drive the connected sliding push frames 250 to slide in the direction close to each other, so as to achieve the effect of re-closing the downward channel between the quantitative bin 21 and the material guide cylinder 20.

[0042] Furthermore, the bottoms of the weighing plate 23 and the guide plate 24 are arranged to fit and abut against each other, and a roller (not shown in the figure) is provided between the weighing plate 23 and the inner bottom wall of the quantitative bin 21 to reduce the friction between the weighing plate 23 and the quantitative bin 21 when the weighing plate 23 slides.

[0043] When in use, the sliding of the weighing plate 23 drives the connected roller (not shown in the figure) to roll in the quantitative bin 21, thereby achieving the effect of reducing the sliding friction between the weighing plate 23 and the quantitative bin 21. At the same time, due to the sliding of the weighing plate 23, the relative position slip occurs between the weighing plate 23 and the conflicting guide plate 24. After the weighing plate 23 slides away from the partition plate 22, due to the opening of the downward channel on its lower side and the limiting of the guide plate 24 at this time, the weighed material on the weighing plate 23 is limited and introduced into the material guide barrel 20 for subsequent processing.

[0044] Reference Figure 2 and Figure 3 As shown, the upper side of the material guide barrel 20 is arranged in an open conical structure, and the lower side is arranged in a cylindrical structure, and the opening section on the upper side of the material guide barrel 20 is simultaneously connected to the downward channels of the quantitative bin 21 on both sides of the partition plate 22.

[0045] Reference Figure 2 and Figure 3 As shown, the driving rotating rod 253 located in the material guide barrel 20 is connected with a spiral blade 26 that fits with the inner wall of the material guide barrel 20. When in use, by driving the driving rotating rod 253 to rotate in the forward direction, the driving rotating rod 253 rotates to drive the spiral blade 26 to rotate. After the material in the quantitative bin 21 falls into the material guide barrel 20, the material gradually moves down with the rotation of the spiral blade 26 and passes into the mixing barrel 10, so as to control the conveying amount of the material put into the mixing barrel 10. At the same time, the rotation of the spiral blade 26 drives the material to shift, so as to avoid the problem of blocking the material guide barrel 20 caused by excessive accumulation of materials falling into the material guide barrel 20.

[0046] Further, refer to Figure 3 As shown, the driving rotating rod 253 is also connected with a stirring frame 27 located on the upper side of the spiral blade 26, which is used to pre-mix the materials in the material guide barrel 20. When in use, since the material guide barrel 20 is simultaneously connected to the downward passages on both sides of the partition plate 22, when the downward passage is unlocked by driving the weighing plate 23 to slide, all the materials falling in the quantitative bin 21 can be collected by the material guide barrel 20, and then the driving rotating rod 253 is driven to rotate, and the driving rotating rod 253 rotates to drive the stirring frame 27 to rotate in the material guide barrel 20, so that the material in the material guide barrel 20 is displaced by the stirring frame 27, so that the quantitative materials are preliminarily mixed before entering the mixing barrel 10 for mixing, and the subsequent materials are passed into the mixing barrel 10 for uniform mixing efficiency.

[0047] Reference Figures 2 to 6As shown, the mixer 3 is used to mix the quantitative materials; specifically, the mixer 3 includes a limiting sleeve 30, a connecting shaft 31 and an auger blade 32, and the limiting sleeves 30 connected to the mounting frame 1 are symmetrically arranged on both sides of the mixing barrel 10, and a connecting shaft 31 is commonly penetrated between the two limiting sleeves 30 and the mixing barrel 10, and the connecting shaft 31 is symmetrically connected to the auger blades 32 located in the mixing barrel 10.

[0048] During use, after the quantitative material is passed into the mixing drum 10, the connecting shaft 31 is driven to rotate, and the rotation of the connecting shaft 31 drives the auger blades 32 to rotate in the mixing drum 10. Since the auger blades 32 are arranged in a spiral shape, the rotation of the auger blades 32 drives the material in the mixing drum 10 to rotate and shift, and also shifts in the horizontal direction, thereby driving the material in the mixing drum 10 to shift to a larger extent, so that different materials are mixed more evenly, thereby improving the yield of the finished product after the dry mixed mortar is mixed.

[0049] Further, refer to Figure 4 and Figure 5 As shown, the rotation directions of the two auger blades 32 located on the connecting shaft 31 and corresponding to each other are opposite. When in use, since the rotation directions of the auger blades 32 on the connecting shaft 31 are opposite and symmetrically arranged, when the connecting shaft 31 and the auger blades 32 are driven to rotate in the forward direction, the materials located near the two ends of the mixing barrel 10 will be driven by the rotating auger blades 32 to gradually slide toward the direction close to the middle of the mixing barrel 10, and when the connecting shaft 31 and the auger blades 32 are driven to rotate in the reverse direction, the materials located in the middle of the mixing barrel 10 will be driven by the rotating auger blades 32 to gradually slide away from the middle. By controlling the rotation of the connecting shaft 31 and the auger blades 32, the materials in the mixing barrel 10 can be driven to shift in different directions, thereby making it easier for the various materials in the mixing barrel 10 to be mixed together and more evenly mixed, thereby improving the efficiency of mixing the dry-mixed mortar and improving the quality of the finished product after the materials of the dry-mixed mortar are mixed.

[0050] Reference Figures 4 to 7As shown, a driving guide rod 33 is connected to the mounting frame 1, and a guide slot 34 is provided on the driving guide rod 33. A driven slide 35 connected to the connecting shaft 31 is inserted in the guide slot 34. The guide slot 34 includes two symmetrically arranged spiral grooves and straight grooves. The two spiral grooves and the straight grooves are arranged in sequence and spaced apart and connected to each other for the driven slide 35 to slide. The first and tail ends of the same straight slot are respectively connected to one end of the two adjacent spiral grooves. When in use, the driving guide rod 33 is driven to rotate. After the driving guide rod 33 rotates, it drives the driven slide 35 through the guide slot 34 opened thereon to slide along the inner wall of the guide slot 34. The driven slide 35 moves to drive the connecting shaft 31 and the auger blade 32 to slide synchronously. The auger blade 32 moves to drive the material in the mixing barrel 10 to slide and shift horizontally, so as to break the inherent path of the material being driven to rotate and slide by the auger blade 32, thereby improving the mixing efficiency between the various materials in the dry mixed mortar and avoiding the problem that the material always shifts together with the auger blade 32 during mixing, resulting in low mixing efficiency.

[0051] Furthermore, since the driving guide rod 33 and the connecting shaft 31 are driven to rotate, the connecting shaft 31 also needs to be driven to slide in the horizontal direction to a certain extent. Figures 4 to 7 As shown, a spline sleeve 36 is also sleeved on one side of the connecting shaft 31 close to the driving guide rod 33, and a spline matching arrangement is arranged between the connecting shaft 31 and the spline sleeve 36. Accordingly, at this time, the upper end of the driven slide 35 is rotatably sleeved on the connecting shaft 31 and at the same time, the lower end thereof is slidably limited in the guide groove 34, and an elastic member 360 connected to the mounting frame 1 is also arranged on the driven slide 35.

[0052] When in use, after driving the driving guide rod 33 to rotate, the driven slide plate 35 inserted in the guide slide groove 34 slides along its spiral groove and drives the connecting shaft 31 to slide synchronously. When the driven slide plate 35 and the connecting shaft 31 slide in the direction away from the mounting frame 1, the elastic member 360 is stretched. At this time, the elastic member 360 has an elastic force that always returns to the direction close to the mounting frame 1 due to being stretched. Therefore, after the driven slide plate 35 slides into the straight groove connected to the guide slide groove 34, under the reset drive of the elastic member 360, the driven slide plate 35 is driven to slide quickly from one end of the straight groove to the other end, and then with the rotation of the driving guide rod 33, it slides into another spiral groove connected to the straight groove, and then slides along the spiral groove while driving the elastic member 360 to be stretched again, until the elastic member 360 returns to its original position and slides when sliding into the other straight groove, and so on and so forth, driving the driven slide plate 35 to slide back and forth in the horizontal direction.

[0053] At the same time, the sliding of the driven slide plate 35 also drives the connecting shaft 31 and the auger blade 32 to slide synchronously, thereby driving the connecting shaft 31 and the auger blade 32 to rotate in the mixing barrel 10 to drive the material to shift, and also drives the material therein to shift in the horizontal direction, thereby improving the efficiency of mixing the materials.

[0054] Reference Figures 4 to 8 As shown, the end of the spline sleeve 36 away from the mounting frame 1 is connected to a driving member connected to the mounting frame 1, and the spline sleeve 36 and the connecting shaft 31 are connected through a belt transmission. When in use, the spline sleeve 36 and the connecting shaft 31 are driven to rotate by the driving member, and the rotation of the spline sleeve 36 also drives the driving guide rod 33 to rotate synchronously through the belt transmission, so as to achieve the effect of synchronous rotation between the driving guide rod 33, the spline sleeve 36 and the connecting shaft 31.

[0055] Example 2: Reference Figures 5 to 8 As shown, on the basis of Example 1, in order to further improve the mixing efficiency and mixing effect of the material in the mixing drum 10, a plurality of limit strips 361 are evenly connected to the connecting shaft 31 in the circumferential direction, and a plurality of sliding grooves 362 corresponding to the limit strip 361 and used for the limit strip 361 to slide through are provided in the limit sleeve 30 close to the limit strip 361.

[0056] When in use, when the connecting shaft 31 drives the connected several limit bars 361 to pass through the limit sleeve 30, the rotation of the connecting shaft 31 also synchronously drives the auger blades 32, the limit sleeve 30 and the mixing barrel 10 to rotate through the limit bars 361. After driving the mixing barrel 10 to rotate, the material in the mixing barrel 10 can be displaced as a whole to a large extent, thereby further accelerating the mixing efficiency of the material in the mixing barrel 10. When the connecting shaft 31 drives the several limit bars 361 to slide out of the limit sleeve 30, the rotation of the connecting shaft 31 only drives the auger blades 32 to rotate in the mixing barrel 10, and to slide back and forth in the mixing barrel 10, and so on. By intermittently driving the mixing barrel 10 to rotate as a whole, all materials in the mixing barrel 10 can be driven to shift, thereby improving the mixing effect of the materials.

[0057] Reference Figure 8 and Fig. 9As shown, since it is necessary to drive the mixing drum 10 to rotate as a whole, the guide drum 20 and the mixing drum 10 are correspondingly arranged such that the guide drum 20 is slidably penetrated on the mixing drum 10, and at the same time, a separator 4 for driving the guide drum 20 to separate from the mixing drum 10 is commonly arranged between the quantitative bin 21 and the mounting frame 1. Specifically, the separator 4 includes a telescopic support plate 40, an extension block 41, a driven screw 42 and a driven gear 43. The mounting frame 1 is symmetrically provided with a telescopic support plate 40 connected to the quantitative bin 21. The fixed section of the telescopic support plate 40 is connected to the mounting frame 1, and its telescopic section is connected to the quantitative bin 21. An extension block 41 is arranged on the fixed section of the telescopic support plate 40. A driven screw 42 is threadedly penetrated on the extension block 41. A driven gear 43 is sleeved on the upper end of the driven screw 42. The driven gear 43 is meshed with the driven gear plate 251 and driven by the driven gear plate 251.

[0058] When it is necessary to drive the material guide barrel 20 to separate from the mixing barrel 10, the driving rotating rod 253 and the driving gear 252 are driven to rotate forward, and the driving gear 252 drives the two driven tooth plates 251 meshing with it to slide in the direction away from each other. As the driven tooth plates 251 continue to slide, the meshing driven gears 43 are driven to rotate, and the rotation of the driven gears 43 drives the connected driven screw 42 to rotate. After the driven screw 42 rotates, the telescopic section of the telescopic support plate 40 slides upward through the threads on the driven screw 42, and synchronously drives the metering bin 21 and the material guide barrel 20 to move upward as a whole, thereby achieving the effect of separating the material guide barrel 20 from the mixing barrel 10.

[0059] It should be noted that, since the two driven tooth plates 251 slide in opposite directions while also driving the connected sliding push frame 250 and the weighing plate 23 to slide, and the weighing plate 23 is arranged in the quantitative bin 21 with a limited range of relative sliding, therefore, when the opposite sides of the two weighing plates 23 are in contact with the inner wall of the quantitative bin 21 at the same time, the two driven tooth plates 251 are disengaged from the driving gear 252 at the same time, and are respectively engaged with the driven gear 43.

[0060] In order to drive the two driven tooth plates 251, the sliding push frame 250 and the weighing plate 23 to reset after the two driven tooth plates 251 are disengaged from the driving gear 252, a reset spring (not shown in the figure) is also arranged between the sliding push frame 250 and the outer wall of the quantitative bin 21. When in use, when the driving gear 252 rotates forward to drive the two driven tooth plates 251 to slide away from each other and disengage from the driving gear 252, the two reset springs (not shown in the figure) are stretched by force, providing the connected sliding push frame 250, the driven tooth plates 251 and the weighing plate 23 with elastic reset force to approach the driving gear 252; when the driving gear 252 rotates in the reverse direction, the two driven tooth plates 251 are driven by the reset spring (not shown in the figure) to re-engage with the driving gear 252, so as to drive the sliding push frame 250 and the weighing plate 23 to reset.

[0061] At this time, when the mixed materials in the mixing barrel 10 need to be taken out, it is only necessary to drive the through opening on the mixing barrel 10 to face downward.

[0062] Reference Figure 8 and Fig. 9 As shown, since it is necessary to introduce the quantitative material into the mixing barrel 10 through the material guide barrel 20, and after the material guide barrel 20 is driven to slide and separate from the mixing barrel 10, the through-hole on the mixing barrel 10 for introducing the material will be exposed. Therefore, in order to prevent the material in the mixing barrel 10 from leaking out from the through-hole when the mixing barrel 10 is driven to rotate, an arc-shaped cover plate 44 for covering the through-hole is symmetrically connected to the mixing barrel 10, and the opposite sides of the two cover plates 44 are symmetrically connected to the limiting guide block 44 0, and the opposite sides of the two limit guide blocks 440 are symmetrically arranged as inclined surfaces, both inclined surfaces are in contact with the lower end of the guide barrel 20 and are distributed on both sides of the guide barrel 20, and a limit slide groove for the limit guide block 440 to slide is symmetrically formed on the mixing barrel 10, and a clamping spring 441 is commonly connected between the limit guide block 440 and the limit slide groove, and the two clamping springs 441 are arranged on the opposite sides of the two limit guide blocks 440, and are used to provide the connected cover plate 44 with a driving force to always slide in the direction of approaching each other.

[0063] When in use, by rotating the driving rod 253 and the driving gear 252 in the opposite direction, the driving gear 252 rotates in the opposite direction to drive the two driven tooth plates 251 meshing with it to slide in the direction approaching each other, and the driven tooth plates 251 slide in the opposite direction to drive the driven gear 43 and the connected driven screw 42 to rotate in the opposite direction, so that the telescopic section of the telescopic support plate 40 drives the metering bin 21 and the material guide barrel 20 to move downward as a whole, and the material guide barrel 20 moves downward along the inclined surface on the conflicting limit guide block 440, pushing the limit guide block 440 to slide in the direction away from the material guide barrel 20, and the two limit guide blocks 440 drive the two cover plates 44 to slide in the direction away from each other, thereby reopening the through-opening so that the material guide barrel 20 can be reinserted into the through-opening to communicate with the mixing barrel 10.

[0064] When the through-opening needs to be covered, the material guide cylinder 20 is driven upward, and the two limit guide blocks 440 and the cover plate 44 slide towards each other under the drive of the connected clamping spring 441, and the through-opening is covered after the two cover plates 44 come into contact with each other.

[0065] Example 3: Reference Figure 8 As shown, on the basis of Example 1 and Example 2, as an optional implementation, by driving the two driven tooth plates 251 to slide towards each other to drive the weighing plate 23 to completely cover the downward channel on its lower side again, the two driven tooth plates 251 are in a state of being meshed with the driving gear 252 and disengaged from the driven gear 43 at the same time. Based on this, the driving gear 252 is driven in the opposite direction to rotate, and the rotation of the driving gear 252 drives the two driven tooth plates 251 to slide in a direction away from each other. The rotation of the driving gear 252 also synchronously drives the driving rotating rod 253, the stirring frame 27 and the spiral blade 26 to rotate. In the process of the guide barrel 20 moving downward and reconnecting with the mixing barrel 10, the meshing state of the driven tooth plate 251 and the driven gear 43 is delayed to increase the time for the stirring frame 27 to pre-mix and stir the materials in the guide barrel 20, thereby effectively increasing the efficiency of mixing the materials and improving the uniformity of the materials after mixing.

[0066] It should be noted that, since the material guide cylinder 20 and the metering bin 21 are driven to move upward and disengage from the mixing cylinder 10, after the material guide cylinder 20 moves upward, the driving gear 252 is driven to rotate in the opposite direction for a period of time so that the weighing plate 23 can cover the downward channel on its lower side. At the same time, the material guide cylinder 20 is in a state of not being fully inserted into the mixing cylinder 10. At this time, while the materials are mixed by the mixing cylinder 10, the next batch of materials can be quantitatively proportioned in the metering bin 21 at the same time, thereby effectively improving the production efficiency when preparing dry mixed mortar.

[0067] During operation: In the first step, the material is put into the quantitative bin 21 for weighing, and then introduced into the mixing cylinder 10 through the material guide cylinder 20 for mixing.

[0068] Step 2: When the material passes through the guide barrel 20, the spiral blades 26 and the stirring frame 27 provided in the guide barrel 20 rotate to mix and stir the material before it is introduced into the mixing barrel 10 for mixing, thereby improving the efficiency of the material entering the mixing barrel 10 for mixing.

[0069] Step 3: After the materials enter the mixing drum 10, the mixer 3 drives the materials to shift in the mixing drum 10, and also drives the mixing drum 10 to rotate as a whole, thereby effectively driving all the materials in the mixing drum 10 to shift, thereby improving the effect of mixing the materials.

[0070] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered as exemplary and non-restrictive in all respects.

[0071] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A batching supply device for producing inorganic gelled dry-mix mortar, comprising a mounting frame, characterized in that: The mounting frame is connected to a mixing cylinder with a hollow structure, the mixing cylinder is connected to a doser for quantitatively proportioning the materials, and the mixing cylinder is also connected to a mixer for mixing the quantitatively proportioned materials, wherein: The quantitative device comprises a material guide cylinder connected to a mixing cylinder, the material guide cylinder is connected to a quantitative bin, a partition plate is arranged in the quantitative bin for dividing the internal space of the quantitative bin so as to alternately or simultaneously put in a variety of materials, weighing plates for weighing the materials are symmetrically connected on both sides of the partition plate, guide plates arranged corresponding to the weighing plates are connected on both sides of the partition plate, and the guide plates are connected to the quantitative bin and are arranged at symmetrical inclination angles; A driving end for driving the weighing plate to close and open the downward channel is connected to the weighing plate, and the driving end includes a sliding push frame symmetrically arranged on the quantitative bin and connected to the weighing plate, and two driven tooth plates are symmetrically connected to the opposite sides of the two sliding push frames, and a driving gear is meshed between the two driven tooth plates, and a driving rotating rod is penetrated in the middle of the driving gear; A driving rotating rod located in the material guiding cylinder is connected with a spiral blade which fits the inner wall of the material guiding cylinder; The driving rotating rod is also connected to a stirring frame located on the upper side of the spiral blade, which is used to pre-mix the materials in the material guide cylinder; The mixer includes limiting sleeves symmetrically arranged on both sides of the mixing cylinder and connected to the mounting frame, a connecting shaft is provided between the two limiting sleeves and the mixing cylinder, and the connecting shaft is symmetrically connected to the auger blades located in the mixing cylinder; The connecting shaft is also evenly connected with a plurality of limit strips in the circumferential direction, and a plurality of sliding grooves corresponding to the limit strips and used for the limit strips to slide and penetrate are opened in a limit sleeve close to the limit strip.

2. The inorganic gelled dry-mix mortar production batching supply device according to claim 1, characterized in that: The weighing plate is used to cover the material downward passage between the quantitative bin and the material guide barrel, and the driving rotating rod is also simultaneously arranged on the quantitative bin, the partition plate and the material guide barrel.

3. The inorganic gelled dry-mix mortar production batching supply device according to claim 1, characterized in that: The upper side of the material guide barrel is arranged in an open conical structure, and the lower side is arranged in a cylindrical structure, and the opening section on the upper side of the material guide barrel is simultaneously connected with the quantitative bin downward channels on both sides of the partition plate.

4. The inorganic gelled dry-mix mortar production batching supply device according to claim 1, characterized in that: The rotation directions of the two auger blades located on the connecting shaft and corresponding to each other are opposite.

5. The inorganic gelled dry-mix mortar production batching supply device according to claim 1, characterized in that: The installation frame is connected with a driving guide rod, the driving guide rod is provided with a guide slide groove, and a driven slide plate connected with the connecting shaft is inserted in the guide slide groove.

6. The inorganic gelled dry-mix mortar production batching supply device according to claim 5, characterized in that: A spline sleeve is sleeved on one side of the connecting shaft close to the driving guide rod, and a spline matching arrangement is arranged between the connecting shaft and the spline sleeve. An elastic member connected to the mounting frame is also arranged on the driven slide plate.

7. The inorganic gelled dry-mix mortar production batching supply device according to claim 6, characterized in that: One end of the spline sleeve away from the mounting frame is connected to a driving member connected to the mounting frame, and the spline sleeve and the connecting shaft are connected via a belt transmission.

Citation Information

Patent Citations

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