Circulating crushing device for dry-mixed mortar

By designing a dry-mixed mortar circulating crushing device with crushing and discharge components, the problems of filter plate clogging and inconvenient discharge were solved, achieving efficient crushing and stable discharge, and improving the production effect of dry-mixed mortar.

CN224127387UActive Publication Date: 2026-04-17YUNNAN LUYU GREEN BUILDING MATERIALS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN LUYU GREEN BUILDING MATERIALS TECH CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The filter plates of existing dry-mixed mortar crushing devices are easily clogged, affecting normal use and lacking auxiliary discharge functions, resulting in poor performance.

Method used

A circulating crushing device including a crushing component and a discharge component was designed. The crushing component consists of a motor-driven rotating shaft and a crushing roller, and the discharge component achieves stable material discharge through a conveyor belt and an adjustable-angle guide bucket.

Benefits of technology

It improves the crushing effect, avoids clogging, and the discharge process is simple and convenient, adaptable to different collection containers, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a circulating crushing device for dry-mixed mortar. The circulating crushing device comprises a bottom plate, a first supporting frame is fixedly installed at the top of the bottom plate, a crushing box is fixedly installed on the inner side wall of the first supporting frame, a crushing assembly is fixedly installed at the top of the crushing box, and a discharging assembly is fixedly installed at the top of the bottom plate. The crushing assembly comprises a motor and a rotating shaft, the motor is fixedly installed at the top of the crushing box, the rotating shaft is fixedly connected with the output end of the motor, and the side wall of the rotating shaft is fixedly connected with a first crushing roller and a second crushing roller respectively. According to the circulating crushing device for the dry-mixed mortar, through the arranged crushing assembly, the dry-mixed mortar can be subjected to primary crushing and secondary crushing work, so that the good circulating crushing work is achieved, the crushing effect is better, any blockage situation cannot occur in the crushing process, and normal use cannot be affected by blockage; and the crushing effect is better.
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Description

Technical Field

[0001] This utility model relates to the field of dry-mixed mortar processing technology, specifically a circulating crushing device for dry-mixed mortar. Background Technology

[0002] The processing of dry-mixed mortar usually requires the use of crushing equipment. The following are the specific reasons and related introductions: The characteristics of raw materials determine that the raw materials for the production of dry-mixed mortar often include granular materials such as natural sand, manufactured sand, and gravel, as well as some blocky cementitious materials (such as blocky lime). The initial state of these raw materials may have a large particle size, which does not meet the particle size range required for the production of dry-mixed mortar. Therefore, it is necessary to crush them into particles of appropriate size through crushing equipment for subsequent further processing operations such as screening and mixing.

[0003] Patent publication number "CN218452263U" discloses "A circulating crushing device for dry-mixed mortar, comprising a processing box, a limiting feeding mechanism on the processing box, and a crushing and screening mechanism inside the processing box; the limiting feeding mechanism includes: a feeding hood, a limiting disc, a conical limiting frame, and a right-angle limiting frame; the feeding hood is located at the upper end of the processing box, the limiting disc is fitted onto the feeding hood, the conical limiting frame is located on the inner upper surface of the processing box, and the right-angle limiting frame is located on the conical limiting frame, with the right-angle limiting frame fixedly connected to the feeding hood." This utility model can filter the ground dry-mixed mortar and provides a method for further grinding after vibration screening to obtain a finer dry-mixed mortar, while also facilitating cleaning and preventing clogging.

[0004] In the aforementioned patent, the existing crushing device's filter plate is easily clogged during use, which affects its normal operation and thus its performance. Furthermore, it lacks an auxiliary discharge function, and its discharge angle is fixed, which also affects the discharge efficiency.

[0005] Therefore, this utility model provides a circulating crushing device for dry-mixed mortar to solve the above problems. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a circulating crushing device for dry-mixed mortar, which solves the problem that the filter plate of the existing crushing device is easily clogged during use, which affects its normal operation and thus its performance.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a circulating crushing device for dry-mixed mortar, comprising a base plate, a support frame fixedly installed on the top of the base plate, a crushing box fixedly installed on the inner side wall of the support frame, a crushing component fixedly installed on the top of the crushing box, and a discharge component fixedly installed on the top of the base plate; the crushing component includes a motor and a rotating shaft, the motor fixedly installed on the top of the crushing box, the rotating shaft fixedly connected to the output end of the motor, a crushing roller 1 and a crushing roller 2 fixedly connected to the side wall of the rotating shaft, a crushing block 1 and a crushing block 2 fixedly installed on the inner side wall of the crushing box, the crushing roller 1 being located at the center of the crushing block 1, the crushing roller 2 being located at the center of the crushing block 2, a connecting plate fixedly installed on the top of the crushing block 2, and the top of the connecting plate fixedly connected to the crushing block 1.

[0008] Furthermore, the emission assembly includes a second support frame and a rotating frame. The second support frame is fixedly installed on the top of the base plate, and the rotating frame is hinged to the inner side wall of the second support frame. A conveyor belt is provided on the top of the rotating frame.

[0009] The above technical solution can achieve a good emission reduction effect.

[0010] Furthermore, the emission assembly also includes a connecting rod and a fixing plate. The connecting rod is hinged to the bottom of the rotating frame, and the fixing plate is fixedly installed on the top of the base plate. An electric push rod is fixedly installed on one side of the fixing plate, and a moving plate is fixedly connected to the output end of the electric push rod. The connecting rod and the moving plate are hinged together.

[0011] By adopting the above technical solution, the emission angle can be adjusted to achieve better emission performance.

[0012] Furthermore, the emission assembly also includes a slide bar, which is fixedly installed on one side of the movable plate and slidably connected to the fixed plate.

[0013] By adopting the above technical solution, the moving board can be moved more stably.

[0014] Furthermore, the discharge assembly also includes a guide bucket, which is fixedly installed on one side of the rotating frame.

[0015] Using the above technical solution makes material discharge more convenient and prevents spillage.

[0016] Furthermore, a feed plate is fixedly connected to one side of the crushing box, and the feed plate is inclined.

[0017] The above technical solution enables auxiliary feeding, and the feeding process is simple and convenient.

[0018] Furthermore, a reinforcing frame is fixedly installed on one side of the crushing box, and the side of the reinforcing frame away from the crushing box is fixedly connected to the feed plate.

[0019] The above technical solution can achieve a good reinforcement effect.

[0020] Beneficial effects

[0021] This invention provides a circulating crushing device for dry-mixed mortar. Compared with the prior art, it has the following advantages:

[0022] 1. This dry-mixed mortar circulating crushing device, through its set crushing components, can perform primary and secondary crushing of the dry-mixed mortar, achieving excellent circulating crushing and resulting in better crushing effect. Furthermore, no blockages will occur during the crushing process, and normal use will not be affected by blockages, thus ensuring better crushing results and effectively guaranteeing the desired performance.

[0023] 2. The dry-mixed mortar uses a circulating crushing device. Through the set discharge components, the crushed mortar can be discharged in a simple and convenient way, making the discharge of dry-mixed mortar more convenient. The discharge angle can be adjusted so that collection containers of various sizes can have a good collection effect. After the angle is adjusted, the discharge effect is good and there is no residue, which ensures the efficiency of the work. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0025] Figure 1 This is a cross-sectional view of the overall structure of this utility model;

[0026] Figure 2 This is a utility model Figure 1 Enlarged view of the structure at point A in the middle;

[0027] Figure 3 This is a schematic diagram of the overall structure of this utility model;

[0028] Figure 4 This is a utility model Figure 3 Enlarged view of the structure at point B.

[0029] In the diagram: 1. Base plate; 2. Support frame one; 3. Crushing box; 4. Crushing assembly; 41. Motor; 42. Rotating shaft; 43. Crushing roller one; 44. Crushing roller two; 45. Crushed block one; 46. Crushed block two; 47. Connecting plate; 5. Feeding plate; 6. Reinforcing frame; 7. Discharge assembly; 71. Support frame two; 72. Rotating frame; 73. Conveyor belt; 74. Connecting rod; 75. Fixed plate; 76. Electric push rod; 77. Moving plate; 78. Slide rod; 79. Guide bucket. Detailed Implementation

[0030] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0031] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0032] Reference Figures 1 to 4 This application provides a circulating crushing device for dry-mixed mortar, including a base plate 1, a support frame 2 fixedly installed on the top of the base plate 1, a crushing box 3 fixedly installed on the inner side wall of the support frame 2, a crushing component 4 fixedly installed on the top of the crushing box 3, and a discharge component 7 fixedly installed on the top of the base plate 1; the crushing component 4 includes a motor 41 and a rotating shaft 42, the motor 41 is fixedly installed on the top of the crushing box 3, the rotating shaft 42 is fixedly connected to the output end of the motor 41, a crushing roller 43 and a crushing roller 44 are fixedly connected to the side wall of the rotating shaft 42 respectively, a crushing block 45 and a crushing block 46 are fixedly installed on the inner side wall of the crushing box 3, the crushing roller 43 is located at the center of the crushing block 45, the crushing roller 44 is located at the center of the crushing block 46, a connecting plate 47 is fixedly installed on the top of the crushing block 46, and the top of the connecting plate 47 is fixedly connected to the crushing block 45.

[0033] In this embodiment, mortar can first be added into the crushing box 3 through the reinforcing frame 6. Then, the motor 41 is started to drive the rotating shaft 42 to rotate. After that, the rotating shaft 42 will cooperate with the crushing blocks 45 and 46 through the crushing roller 1 43 and crushing roller 2 44 to carry out crushing work. The crushing is simple and convenient, and there will be no residue during the crushing process, which further ensures the effect of use.

[0034] Reference Figures 1 to 4 In one aspect of this embodiment, the discharge assembly 7 includes a second support frame 71 and a rotating frame 72. The second support frame 71 is fixedly installed on the top of the base plate 1, and the rotating frame 72 is hinged to the inner side wall of the second support frame 71. A conveyor belt 73 is provided on the top of the rotating frame 72. The discharge assembly 7 also includes a connecting rod 74 and a fixing plate 75. The connecting rod 74 is hinged to the bottom of the rotating frame 72, and the fixing plate 75 is fixedly installed on the top of the base plate 1. An electric push rod 76 is fixedly installed on one side of the fixing plate 75, and a moving plate 77 is fixedly connected to the output end of the electric push rod 76. The connecting rod 74 and the moving plate 77 are hinged together. The discharge assembly 7 also includes a sliding rod 78, which is fixedly installed on one side of the moving plate 77 and is slidably connected to the fixing plate 75. The discharge assembly 7 also includes a guide bucket 79, which is fixedly installed on one side of the rotating frame 72.

[0035] In this embodiment, the conveyor belt 73 is then started to discharge the crushed dry mortar. Then, the crushing block 46 is turned on to drive the moving plate 77 to slide on one side of the fixed plate 75 via the slide bar 78. This allows the moving plate 77 to drive the rotating frame 72 to rotate inside the support frame 71 via the connecting rod 74, which makes the discharge effect of the conveyor belt 73 better.

[0036] Reference Figures 1 to 4 In one aspect of this embodiment, a feed plate 5 is fixedly connected to one side of the crushing box 3. The feed plate 5 is inclined. A reinforcing frame 6 is fixedly installed on one side of the crushing box 3. The side of the reinforcing frame 6 away from the crushing box 3 is fixedly connected to the feed plate 5.

[0037] In this embodiment, dry-mixed mortar can be added into the crushing box 3 through the feed plate 5.

[0038] Working principle: First, the mortar can be added into the crushing box 3 through the reinforcing frame 6. Then, the motor 41 is started to drive the rotating shaft 42 to rotate. After that, the rotating shaft 42 will cooperate with the crushing blocks 45 and 46 through the crushing roller 1 43 and crushing roller 2 44 to carry out the crushing work. The crushing is simple and convenient, and there will be no residue during the crushing process, which further ensures the effect of use.

[0039] Then, starting the conveyor belt 73 allows the crushed dry-mixed mortar to be discharged. Then, starting the crushing block 46 allows the moving plate 77 to slide on one side of the fixed plate 75 via the slide rod 78. This allows the moving plate 77 to drive the rotating frame 72 to rotate inside the support frame 71 via the connecting rod 74, thus improving the discharge effect of the conveyor belt 73 on the mortar.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A circulating crushing device for dry-mix mortar, comprising a base plate (1), characterized in that: A support frame (2) is fixedly installed on the top of the base plate (1), a crushing box (3) is fixedly installed on the inner side wall of the support frame (2), a crushing component (4) is fixedly installed on the top of the crushing box (3), and a discharge component (7) is fixedly installed on the top of the base plate (1). The crushing assembly (4) includes a motor (41) and a rotating shaft (42). The motor (41) is fixedly installed on the top of the crushing box (3). The rotating shaft (42) is fixedly connected to the output end of the motor (41). Crushing roller 1 (43) and crushing roller 2 (44) are fixedly connected to the side wall of the rotating shaft (42). Crushing block 1 (45) and crushing block 2 (46) are fixedly installed on the inner side wall of the crushing box (3). Crushing roller 1 (43) is located at the center of crushing block 1 (45). Crushing roller 2 (44) is located at the center of crushing block 2 (46). A connecting plate (47) is fixedly installed on the top of crushing block 2 (46). The top of the connecting plate (47) is fixedly connected to crushing block 1 (45).

2. A circulating crushing device for dry-mixed mortar according to claim 1, characterized in that: The emission assembly (7) includes a second support frame (71) and a rotating frame (72). The second support frame (71) is fixedly installed on the top of the base plate (1). The rotating frame (72) is hinged to the inner side wall of the second support frame (71). A conveyor belt (73) is provided on the top of the rotating frame (72).

3. A circulating crushing device for dry-mixed mortar according to claim 2, characterized in that: The emission assembly (7) also includes a connecting rod (74) and a fixing plate (75). The connecting rod (74) is hinged to the bottom of the rotating frame (72). The fixing plate (75) is fixedly installed on the top of the base plate (1). An electric push rod (76) is fixedly installed on one side of the fixing plate (75). A moving plate (77) is fixedly connected to the output end of the electric push rod (76). The connecting rod (74) and the moving plate (77) are hinged together.

4. The circulating crushing device for dry-mixed mortar according to claim 3, characterized in that: The emission assembly (7) also includes a slide bar (78), which is fixedly installed on one side of the movable plate (77) and is slidably connected to the fixed plate (75).

5. A circulating crushing device for dry-mixed mortar according to claim 4, characterized in that: The discharge assembly (7) also includes a guide bucket (79), which is fixedly installed on one side of the rotating frame (72).

6. The circulating crushing device for dry-mixed mortar according to claim 1, characterized in that: A feed plate (5) is fixedly connected to one side of the crushing box (3), and the feed plate (5) is inclined.

7. A circulating crushing device for dry-mix mortar according to claim 6, characterized in that: A reinforcing frame (6) is fixedly installed on one side of the crushing box (3), and the side of the reinforcing frame (6) away from the crushing box (3) is fixedly connected to the feed plate (5).