Discharging device for dry-mixed mortar

By designing a dry-mixed mortar unloading device including support plate, unloading hopper and vibrating motor, the separation problem during the dry-mixed mortar transportation process is solved, more stable transportation and higher finished product quality are achieved, and environmental pollution is reduced.

CN223188513UActive Publication Date: 2025-08-05HENAN GAOCHUANG CONSTR TECH CO LTD
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Patent Information

Application Number
CN202422062797.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-08-05
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Dry mixed mortar is prone to segregation during the transportation process, affecting the quality of the finished product, and it is difficult to effectively solve the problem in the existing technology.

Method used

A discharge device including a frame, a support plate, a discharge hopper, a vibration motor and a buffer mechanism is designed to reduce the free fall height of the dry-mixed mortar through the vibration and guide structure, disperse the mortar with the guide plate and the guide groove, and combine the buffer mechanism to improve the conveying stability.

Benefits of technology

Effectively reduce the segregation phenomenon of dry-mixed mortar, improve conveying stability and finished product quality, and reduce environmental pollution at the construction site.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dry-mixed mortar production, in particular to a dry-mixed mortar discharging device which comprises a rack and a support detachably arranged on the rack, a supporting plate is obliquely arranged on the rack and is of a U-shaped plate-shaped structure, a discharging hopper is arranged on the support, the bottom of the discharging hopper is movably arranged on the top of the supporting plate in a sleeved mode, and the bottom of the discharging hopper is movably connected with the supporting plate in a sleeved mode. A supporting plate is arranged on the rack, a material blocking plate is obliquely arranged at the top end of the supporting plate and located on the outer side of the discharging hopper, a vibration motor is arranged below the supporting plate, a wing plate is arranged on the outer side of the supporting plate, the wing plate, the vibration motor and the material blocking plate are all installed on the supporting plate, and a plurality of buffering mechanisms are arranged between the wing plate and the rack; a material guide plate is obliquely arranged in the discharging hopper, the bottom of the material guide plate is located above the material blocking plate, and a plurality of material guide grooves are formed in the bottom end of the material guide plate. The utility model provides a dry-mixed mortar discharging device which can reduce segregation of conveyed dry-mixed mortar and is used for overcoming the defects in the prior art.
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Description

Technical Field

[0001] The utility model relates to the technical field of dry-mix mortar production, in particular to a dry-mix mortar unloading device. Background Art

[0002] Dry-mix mortar refers to a mixture of cement as the primary binder, dried and screened fine aggregate, mineral admixtures, reinforcing materials, and admixtures in a specific proportion. Dry-mix mortar products are delivered to the construction site in bagged or bulk form. Water is then added to the dry-mix mortar and mixed to quickly create the required building material. Traditional mortar requires workers to prepare it on-site. This process can easily pollute the surrounding environment and generate a lot of noise, which can have a very negative impact on the production and life of nearby residents. Compared to traditional mortar, dry-mix mortar offers significant environmental advantages, improved performance, and reduces dust emissions from construction sites. Moreover, the dry-mixed mortar prepared by mixing in a reasonable proportion can ensure that each performance index of the mortar meets the basic requirements of actual production, and can ensure that its various performance indicators meet the basic production needs. For this reason, the dry-mixed mortar has strong resistance to sag and shrinkage. Judging from the actual effect of plastering, the surface of the dry-mixed mortar is very smooth, without obvious gaps and cracks, which reduces the actual production cost. For this reason, dry-mixed mortar has been widely used in the construction industry.

[0003] Despite its many advantages, dry-mix mortar suffers from varying densities and particle sizes during conveying and unloading. This causes the various components in the dry-mix mortar to be affected differently by air resistance during free fall, leading to stratification during free fall. This segregation, which disrupts the original mix ratio and affects the dry-mix mortar's performance, can be mitigated by reducing the height of the dry-mix mortar's free fall. To achieve this, planks are used to construct conveying channels for the dry-mix mortar. However, as the dry-mix mortar is conveyed along the planks, it tends to form a cone-shaped structure. Due to the varying densities and particle sizes of the various components in the dry-mix mortar, the powder in the dry-mix mortar naturally accumulates upward along the cone, while granular materials such as sand and gravel naturally slide downward from the surrounding areas. This leads to segregation between the powder and granular materials, compromising the quality of the finished dry-mix mortar. Therefore, there are areas for improvement in the conveying structure of dry-mixed mortar, so as to reduce the segregation of dry-mixed mortar, improve the quality of dry-mixed mortar, and facilitate the promotion of dry-mixed mortar in the market. Summary of the Invention

[0004] In view of the deficiencies in the prior art, the utility model provides a dry-mixed mortar unloading device which reduces the segregation of the transported dry-mixed mortar, and is used to overcome the defects in the prior art.

[0005] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0006] Preferably, the bottom of the support plate is equipped with a fixed plate, and the fixed plate adopts a U-shaped plate structure. The top of the fixed plate is installed on the wing plate, and the height of the bottom plate of the fixed plate gradually decreases along the bottom of the support plate close to the material baffle plate. The top of the bottom plate of the fixed plate is equipped with a sealing plate, and the two sides of the sealing plate are respectively installed on the two side plates of the fixed plate. The bottom surface of the sealing plate is installed on the bottom plate of the fixed plate, and the top of the sealing plate is in contact with the support plate. The bottom of the fixed plate is provided with a plurality of material guide holes, and the plurality of material guide holes are evenly spaced at the bottom of the fixed plate. The inner cavity of the support plate is connected to the inner cavity of the fixed plate through the material guide holes.

[0007] Preferably, an auxiliary wing is provided at the top of the fixing plate, and the auxiliary wing is mounted on the outer wall of the fixing plate. The auxiliary wing and the wing plate are in contact with each other, and both the auxiliary wing and the wing plate are provided with a fixing groove, a bolt is installed in the fixing groove, and a first nut is threadedly installed on the bolt. The auxiliary wing is clamped and fixed to the wing plate by the bolt and the first nut, and the groove width of the fixing groove matches the diameter of the bolt.

[0008] Preferably, a discharge chute is provided on one side of the bottom plate of the fixed plate.

[0009] Preferably, a sleeve groove is provided on one side of the discharge hopper close to the top of the guide plate, the guide plate is movably sleeved in the sleeve groove, the top of the guide plate is located on the outside of the discharge hopper, a handle is provided on the top of the guide plate, the handle is installed on the top surface of the guide plate, two limit bars are provided below the guide plate, the two limit bars are respectively installed on the inner walls on both sides of the discharge hopper, and the top surfaces of the two limit bars are in contact with the bottom surface of the guide plate.

[0010] Preferably, a support block is provided below the sleeve groove, and the support block is installed on the outer wall of the discharge hopper. The top surface of the support block contacts the bottom surface of the guide plate. An adjustment groove is provided on the top of the guide plate, and a screw is installed in the adjustment groove. The screw is installed on the support block, and a second nut is threadedly installed on the screw. The guide plate is clamped on the support block by the second nut and the screw.

[0011] Preferably, a dustproof plate is provided on one side of the discharge hopper, and the dustproof plate adopts an N-shaped plate structure. One end of the dustproof plate is installed on the discharge hopper, and the bottom of the dustproof plate is sleeved in the support plate.

[0012] The beneficial effects of the present invention are as follows: first, the present invention guides the dry-mixed mortar discharged from the discharge hopper by means of the support plate, thereby reducing the free-fall height of the dry-mixed mortar; the vibration motor drives the support plate and the baffle plate to vibrate, so that the dry-mixed mortar transported on the support plate is arranged and stacked, thereby preventing the dry-mixed mortar from accumulating in a cylindrical shape on the support plate, thereby reducing the segregation of the transported dry-mixed mortar; and the present invention buffers the dry-mixed mortar falling on the support plate by means of the buffer mechanism, thereby improving the stability of the dry-mixed mortar transport and reducing the vibration generated by the vibration motor from being transmitted to the frame, thereby reducing the transmission of vibration; and the dry-mixed mortar flowing into the discharge hopper is dispersed by means of the guide plate and the guide trough provided on the guide plate, thereby improving the effect of preventing segregation.

[0013] Secondly, the present invention provides a material guide hole on the fixed plate and the support plate, so that part of the dry-mixed mortar transported by the support plate falls on the bottom plate of the fixed plate through the material guide hole, so that the part of the dry-mixed mortar is transported along the bottom plate of the fixed plate. Since the inclination direction of the bottom plate of the support plate is different from that of the bottom plate of the fixed plate, the dry-mixed mortar is dispersed and discharged to avoid reducing the cone-shaped accumulation of the dry-mixed mortar, thereby improving the anti-segregation effect of the dry-mixed mortar. The fixed grooves provided by the provided bolts, the first nuts, and the auxiliary wings and the wing plates facilitate the loading and unloading of the fixed plate, and facilitate the adjustment of the inclination position of the bottom plate of the fixed plate, thereby facilitating the adjustment of the dispersion and discharge effect of the dry-mixed mortar. In addition, the present invention provides a discharge trough on one side of the bottom plate of the fixed plate, so that the dry-mixed mortar transported on one side of the bottom plate of the fixed plate is discharged from the discharge trough, thereby further improving the discharge and dispersion effect of the dry-mixed mortar, thereby further improving the anti-segregation effect of the dry-mixed mortar.

[0014] Thirdly, the present invention facilitates the sliding of the guide plate by means of the sleeve groove provided on the discharge hopper and the handle provided on the top of the guide plate, thereby facilitating the adjustment of the material blocking effect of the guide plate. The limit bars provided support and limit the guide plate, thereby improving the stability of the material blocking of the guide plate. Furthermore, the present invention strengthens the support effect of the guide plate by means of the support block provided. The screw and the second nut provided facilitate the clamping of the guide plate on the support block. The dustproof plate provided seals the inner cavity of the support plate, thereby reducing the spread of dust during the conveying process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the first stereoscopic schematic diagram of the present utility model.

[0016] Figure 2 This is a second stereoscopic schematic diagram of the present invention.

[0017] Figure 3 This is a schematic diagram of the assembly of the frame and support plate in the utility model.

[0018] Figure 4 This is a schematic diagram of the assembly of the bracket, discharge hopper and dustproof plate in the utility model.

[0019] Figure 5 This is an assembly cross-sectional view of the bracket, discharge hopper and dustproof plate in the utility model.

[0020] Figure 6 for Figure 5 Enlarged schematic diagram of point A in the middle. DETAILED DESCRIPTION

[0021] like Figures 1 to 6The hopper 3 is provided with a support plate 3 and a lifting plate 5, and the lifting plate 5 is provided with a lifting plate 5. The lifting plate 5 is provided with a lifting plate 5, and the lifting plate 5 is provided with a lifting plate 5. The lifting plate 5 is provided with a lifting plate 5. The cam 7 is a vertical cam 7 that is provided with a plurality of guide plates 11 and 12, and the guide plates 13 are provided with a plurality of guide plates 14, 15 and 16 respectively. The cam 7 is a vertical cam 7 that is provided with a plurality of guide plates 12, 16 and 17 respectively. The guide plates 13 are a vertical cam 7 that is provided with a plurality of guide plates 11 and 12 respectively. The guide plates 13 are a vertical cam 7 that is provided with a plurality of guide plates 12, 15 and 16 respectively. The guide plates 13 are a vertical cam 7 that is provided with a plurality of guide plates 12, 15 and 16 respectively.

[0022] In this embodiment, the bottom of the support plate 3 is provided with a fixed plate 11, and the fixed plate 11 adopts a U-shaped plate structure. The top of the fixed plate 11 is mounted on the wing plate 7, and the height of the bottom plate of the fixed plate 11 is gradually reduced along the bottom of the support plate 3 close to the direction of the baffle plate 5. The top of the bottom plate of the fixed plate 11 is provided with a sealing plate 12, and the two sides of the sealing plate 12 are respectively mounted on the two side plates of the fixed plate 11. The bottom surface of the sealing plate 12 is mounted on the bottom plate of the fixed plate 11, and the top of the sealing plate 12 is in contact with the support plate 3. The bottom of the fixed plate 11 is provided with a plurality of The material guide holes 13 are evenly spaced at the bottom of the fixed plate 11. The inner cavity of the support plate 3 is connected with the inner cavity of the fixed plate 11 through the material guide holes 13, so that part of the dry-mixed mortar transported by the support plate 3 falls on the bottom plate of the fixed plate 11 through the material guide holes 13, so that the part of the dry-mixed mortar is transported along the bottom plate of the fixed plate 11. Since the inclination direction of the bottom plate of the support plate 3 is different from the inclination direction of the bottom plate of the fixed plate 11, the dry-mixed mortar is dispersed and discharged to reduce the conical accumulation state of the dry-mixed mortar, thereby improving the anti-segregation effect of the dry-mixed mortar.

[0023] The screw thread 16 is provided on the top of the fixing plate 11, and the screw thread 16 is provided on the fixing plate 11. The screw thread 16 is provided on the fixing plate 11, and the screw thread 16 is provided on the fixing plate 11. The screw thread 16 is provided on the fixing plate 11, and the screw thread 16 is provided on the fixing plate 11. The screw thread 16 is provided on the fixing plate 11. The screw thread 16 is provided on the fixing plate 11. The screw thread 16 is provided on the fixing plate 11. The screw thread 16 is provided on the fixing plate 11. The screw thread 16 is provided on the fixing plate 11.

[0024] Please refer again Figure 2 A discharge trough 18 is provided on one side of the bottom plate of the fixed plate 11, so that the dry-mixed mortar transported from one side of the bottom plate of the fixed plate 11 is discharged from the discharge trough 18, so as to further improve the discharge and dispersion effect of the dry-mixed mortar, thereby further improving the anti-segregation effect of the dry-mixed mortar.

[0025] In this embodiment, a sleeve groove 19 is provided on one side of the discharge hopper 4 near the top of the guide plate 9, and the guide plate 9 is movably sleeved in the sleeve groove 19. The top of the guide plate 9 is located on the outside of the discharge hopper 4, and a handle 20 is provided on the top of the guide plate 9. The handle 20 is installed on the top surface of the guide plate 9, so that by pulling the handle 20, the guide plate 9 is driven to slide in the sleeve groove 19 to facilitate the adjustment of the material blocking effect of the guide plate 9. Two limit bars 21 are provided below the guide plate 9, and the two limit bars 21 are respectively installed on the inner walls on both sides of the discharge hopper 4. The top surfaces of the two limit bars 21 are in contact with the bottom surface of the guide plate 9, thereby supporting and limiting the guide plate 9 to improve the stability of the guide plate 9 in blocking the material.

[0026] Specifically, a support block 22 is provided below the sleeve groove 19, and the support block 22 is installed on the outer wall of the discharge hopper 4. The top surface of the support block 22 contacts the bottom surface of the guide plate 9 to enhance the support effect on the guide plate 9. An adjustment groove 23 is provided on the top of the guide plate 9, and a screw 24 is installed in the adjustment groove 23. The screw 24 is installed on the support block 22, and a second nut 25 is threadedly installed on the screw 24. The guide plate 9 is clamped on the support block 22 by the second nut 25 and the screw 24 to facilitate fixing the guide plate 9 on the support block 22.

[0027] Please refer again Figure 1 、 4 And 5, a dustproof plate 26 is provided on one side of the discharge hopper 4, and the dustproof plate 26 adopts an N-shaped plate structure. One end of the dustproof plate 26 is installed on the discharge hopper 4, and the bottom of the dustproof plate 26 is mounted in the support plate 3 to reduce the diffusion of dust during transportation.

[0028] The method of using this product is as follows: Figures 1 to 6As shown, before using this product, the bottom end of the discharge hopper 4 is first set below the discharge port of the dry-mixed mortar production equipment, so that the discharge hopper 4 is connected to the discharge port of the dry-mixed mortar production equipment, and the packaging bag of the dry-mixed mortar or the dry-mixed mortar conveying equipment is placed below the bottom end of the support plate 3, so that the bottom end of the support plate 3, the bottom end of the fixed plate 11 and the discharge chute 18 are all connected to the feeding port of the packaging bag or the dry-mixed mortar conveying equipment. When in use, the dry-mixed mortar is discharged through the discharge port of the dry-mixed mortar production equipment, so that the dry-mixed mortar is conveyed into the discharge hopper 4, guided by the guide plate 9, so that the dry-mixed mortar flows into the inner cavity of the support plate 3 through the guide chute 10, and the dry-mixed mortar conveyed on the support plate 3 is arranged and stacked by controlling the vibration motor 6 to operate. Then, part of the dry-mixed mortar transported on the support plate 3 is discharged through the bottom end of the support plate 3, and the other part of the dry-mixed mortar transported on the support plate 3 flows into the inner cavity of the fixed plate 11 through the support plate 3 through the material guide hole 13, so that the dry-mixed mortar flowing through one side of the inner cavity of the fixed plate 11 is discharged through the unloading trough 18, and the dry-mixed mortar flowing through the other side of the inner cavity of the fixed plate 11 is discharged through the bottom end of the fixed plate 11, thereby completing the unloading operation.

[0029] According to the embodiment, the support plate 3 is provided to guide the dry-mixed mortar discharged from the discharge hopper 4 to reduce the free fall height of the dry-mixed mortar. The vibration motor 6 is provided to drive the support plate 3 and the material baffle 5 to vibrate, so that the dry-mixed mortar transported on the support plate 3 is arranged and stacked, so as to prevent the dry-mixed mortar from accumulating in a cylindrical shape on the support plate 3, thereby reducing the segregation of the transported dry-mixed mortar. In addition, the buffer mechanism 8 provided in this embodiment buffers the dry-mixed mortar falling on the support plate 3, thereby improving the stability of the dry-mixed mortar transportation and reducing the vibration generated by the vibration motor 6 from being transmitted to the frame 1, thereby reducing the transmission of vibration. The guide plate 9 and the guide trough 10 provided on the guide plate 9 disperse the dry-mixed mortar flowing into the discharge hopper 4 to improve the effect of preventing segregation.

[0030] The embodiments described above are only preferred embodiments of the present invention and do not limit the scope of implementation of the present invention. Therefore, any equivalent changes or modifications made based on the structure, features and principles described in the patent scope of the present invention should be included in the scope of the patent application of the present invention.

Claims

1. A dry-mix mortar unloading device, comprising a frame (1) and a bracket (2) detachably arranged on the frame (1), characterized in that: A support plate (3) is inclinedly arranged on the described frame (1). The support plate (3) adopts a U-shaped plate structure. A discharge hopper (4) is arranged on the support (2). The bottom of the discharge hopper (4) is movably sleeved on the top of the support plate (3). A baffle plate (5) is inclinedly arranged at the top end of the support plate (3). The baffle plate (5) is located outside the discharge hopper (4). A vibration motor (6) is arranged below the support plate (3). A wing plate (7) is arranged outside the support plate (3). The wing plate (7), the vibration motor (6) and the baffle plate (5) are all installed on the support plate (3). A plurality of buffer mechanisms (8) are arranged between the wing plate (7) and the frame (1). The plurality of buffer mechanisms (8) are evenly arranged between the wing plate (7) and the frame (1); The buffer mechanism (8) includes two vertically arranged columns and a spring arranged between the two columns. The two columns are respectively sleeved on both sides of the spring. Both ends of the spring and the two columns are respectively installed on the wing plate (7) and the frame (1); A guide plate (9) is inclinedly arranged in the discharge hopper (4). The bottom of the guide plate (9) is located above the baffle plate (5). A plurality of guide grooves (10) are opened at the bottom end of the guide plate (9).

2. The dry-mix mortar discharging device according to claim 1, characterized in that: A fixing plate (11) is sleeved at the bottom of the described support plate (3). The fixing plate (11) adopts a U-shaped plate structure. The top end of the fixing plate (11) is installed on the wing plate (7). The height of the bottom plate of the fixing plate (11) gradually decreases along the direction of the bottom of the support plate (3) close to the baffle plate (5). A sealing plate (12) is sleeved at the top end of the bottom plate of the fixing plate (11). Both sides of the sealing plate (12) are respectively installed on the two side plates of the fixing plate (11). The bottom surface of the sealing plate (12) is installed on the bottom plate of the fixing plate (11). The top end of the sealing plate (12) is in contact with the support plate (3). A plurality of material guide holes (13) are opened at the bottom of the fixing plate (11). The plurality of material guide holes (13) are equally spaced on the bottom of the fixing plate (11). The inner cavity of the support plate (3) is connected to the inner cavity of the fixing plate (11) through the material guide holes (13).

3. The dry-mix mortar discharge device according to claim 2, characterized in that: A secondary wing (14) is arranged at the top end of the fixing plate (11). The secondary wing (14) is installed on the outer wall of the fixing plate (11). The secondary wing (14) is in contact with the wing plate (7). Both the secondary wing (14) and the wing plate (7) are provided with fixing grooves (15). A bolt (16) is sleeved in the fixing groove (15). A first nut (17) is threadedly sleeved on the bolt (16). The secondary wing (14) is clamped and fixed on the wing plate (7) through the bolt (16) and the first nut (17). The width of the fixing groove (15) matches the diameter of the bolt (16).

4. The dry-mix mortar discharge device according to claim 2, characterized in that: A discharge groove (18) is opened on one side of the bottom plate of the fixing plate (11).

5. The dry-mix mortar discharge device according to claim 1, characterized in that: The discharge hopper (4) is provided with a sleeve groove (19) on one side near the top of the guide plate (9), and the guide plate (9) is movably sleeved in the sleeve groove (19). The top of the guide plate (9) is located outside the discharge hopper (4). A handle (20) is provided at the top of the guide plate (9), and the handle (20) is installed on the top surface of the guide plate (9). Two limit bars (21) are provided below the guide plate (9), and the two limit bars (21) are respectively installed on the inner walls on both sides of the discharge hopper (4). The top surfaces of the two limit bars (21) are in contact with the bottom surface of the guide plate (9).

6. The dry-mix mortar discharge device according to claim 5, characterized in that: A support block (22) is provided below the sleeve groove (19). The support block (22) is mounted on the outer wall of the discharge hopper (4). The top surface of the support block (22) contacts the bottom surface of the guide plate (9). An adjustment groove (23) is provided on the top of the guide plate (9). A screw rod (24) is sleeved in the adjustment groove (23). The screw rod (24) is mounted on the support block (22). A second nut (25) is threadedly sleeved on the screw rod (24). The guide plate (9) is clamped on the support block (22) by the second nut (25) and the screw rod (24).

7. The dry-mix mortar discharge device according to claim 1, characterized in that: A dustproof plate (26) is provided on one side of the discharge hopper (4). The dustproof plate (26) adopts an N-shaped plate structure. One end of the dustproof plate (26) is mounted on the discharge hopper (4), and the bottom of the dustproof plate (26) is sleeved in the support plate (3).