A dry-mixed mortar residue recycling device
By designing the scraper and spiral blade structure in the conveying device, the problem of dry-mixed mortar residue accumulating inside the collection tank was solved, realizing continuous recycling and efficient cleaning of residue, and reducing cleaning difficulty and cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JUNSHENG INTELLIGENT EQUIP TECH CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-12
AI Technical Summary
Excess dry-mixed mortar accumulates inside the collection tank, increasing the difficulty and cost of cleaning.
A structure including a conveying device, a motor, a connecting shaft, spiral blades, a feed hopper, a baffle, a mounting rod, and a spring telescopic rod is designed. The scraper removes the residual material attached to the conveyor belt, and the spiral blades and discharge pipe enable the continuous recycling of the residual material.
It effectively reduces the accumulation of residual material inside the collection tank, lowers the difficulty and frequency of cleaning, and improves recycling efficiency.
Smart Images

Figure CN224349734U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dry-mixed mortar waste recycling technology, specifically a dry-mixed mortar waste recycling device. Background Technology
[0002] Dry-mixed mortar, commonly known as hydraulic cementitious mortar, refers to a granular or powdery material made by physically mixing aggregates (such as quartz sand), inorganic cementitious materials (such as cement), and additives (such as polymers) in a certain proportion after drying and screening. It is transported to the construction site in bagged or bulk form and can be used directly after being mixed with water. Dry-mixed mortar waste recycling equipment is a device specifically designed to recycle waste materials scattered during the production or use of dry-mixed mortar. It aims to improve resource utilization, reduce production costs, and minimize environmental impact.
[0003] The authorized announcement number "CN220333907U" describes a device for recycling leftover dry-mixed mortar materials on a conveyor belt. However, the recycled leftover materials accumulate inside the collection tank. After prolonged retention, the accumulated materials may dry out, harden, or adhere to the inside of the collection tank, increasing the difficulty of cleaning. This not only requires more time and manpower for cleaning but may also require the use of special cleaning tools or methods, thus increasing cleaning costs. Therefore, this paper proposes a dry-mixed mortar leftover material recycling device to address the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a dry-mixed mortar waste recycling device to solve the problem that waste materials accumulate on the inside of the collection tank, increasing the difficulty of cleaning.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A dry-mixed mortar residue recycling device includes a conveying device for transporting dry-mixed mortar. The conveying device includes a frame and a conveyor belt arranged symmetrically and having a built-in drive device. The conveyor belt is installed between the frames. A conveying shell is provided at the bottom of the conveyor belt. An installation plate is fixedly connected to one side of the conveying shell. A motor is installed on the top of the installation plate. A connecting shaft is fixedly connected to the end of the output shaft of the motor. A spiral blade is fixedly connected to the outer side of the connecting shaft. A feed hopper is fixedly connected to the top of the feed hopper. An inclined baffle is fixedly connected to the top of the feed hopper. An installation rod is provided on the inner side of the feed hopper. A uniformly arranged spring telescopic rod is fixedly connected to the top of the installation rod. A scraper is fixedly connected to the end of the spring telescopic rod away from the installation rod. A uniformly arranged support leg is fixedly connected to the outer side of the conveying shell. A controller is installed on the outer side of the frame. A discharge pipe is fixedly connected to the bottom of the conveying shell.
[0007] Preferably, the baffle is disposed at the bottom of the conveyor belt, and the scraper is in contact with the conveyor belt.
[0008] Preferably, the controller is electrically connected to the drive unit built into the frame, and the controller is wired to the motor.
[0009] Preferably, the connecting shaft is disposed on the inner side of the conveying shell, and the spiral blade is disposed on the inner side of the conveying shell.
[0010] Preferably, the two ends of the mounting rod are fixedly connected to connecting blocks, and the connecting blocks are detachably connected to the feed hopper by bolts.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this invention, a structure consisting of a conveyor shell, a motor, a connecting shaft, spiral blades, a feed hopper, a baffle, a mounting rod, a spring telescopic rod, and a scraper is used. The mounting rod and spring telescopic rod, in conjunction with the scraper, scrape off the excess dry-mixed mortar adhering to the conveyor belt. The scraped-off excess dry-mixed mortar then enters the feed hopper under the guidance of the baffle, and from the feed hopper, it enters the conveyor shell. Finally, the excess dry-mixed mortar is discharged from the discharge pipe via the motor, connecting shaft, and spiral blades. This solves the problem of excess material accumulating on the inside of the collection trough, which increases the difficulty of cleaning. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a cross-sectional structural diagram of the conveyor shell of this utility model;
[0015] Figure 3 This utility model Figure 2 A schematic diagram of the structure at point A;
[0016] Figure 4 This is a schematic diagram of the structure of the feed hopper of this utility model.
[0017] In the diagram: 1. Conveying device; 101. Frame; 102. Conveyor belt; 2. Conveying shell; 3. Mounting plate; 4. Motor; 5. Connecting shaft; 6. Spiral blade; 7. Feed hopper; 8. Baffle; 9. Mounting rod; 10. Spring telescopic rod; 11. Scraper; 12. Discharge pipe; 13. Support leg; 14. Controller; 15. Connecting block. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0020] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0021] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms 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 on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.
[0022] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0023] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0024] Please see Figure 1-4 This utility model provides a technical solution:
[0025] A dry-mixed mortar residue recycling device includes a conveying device 1 for conveying dry-mixed mortar. The conveying device 1 includes a frame 101 and a conveyor belt 102 arranged symmetrically and having a built-in drive device. The conveyor belt 102 is installed between the frames 101. A conveying shell 2 is provided at the bottom of the conveyor belt 102. A mounting plate 3 is fixedly connected to one side of the conveying shell 2. A motor 4 is installed on the top of the mounting plate 3. A connecting shaft 5 is fixedly connected to the end of the output shaft of the motor 4. A spiral blade 6 is fixedly connected to the outside of the connecting shaft 5. A feed hopper 7 is fixedly connected to the top of the conveying shell 2. An inclined baffle is fixedly connected to the top of the feed hopper 7. 8. An installation rod 9 is provided on the inner side of the feed hopper 7. A spring telescopic rod 10 is fixedly connected to the top of the installation rod 9. A scraper 11 is fixedly connected to the end of the spring telescopic rod 10 away from the installation rod 9. A support leg 13 is fixedly connected to the outer side of the conveyor shell 2. A controller 14 is installed on the outer side of the frame 101. A discharge pipe 12 is fixedly connected to the bottom of the conveyor shell 2. This arrangement allows the installation rod 9 and the spring telescopic rod 10 to work with the scraper 11 to scrape off the dry mortar residue adhering to the conveyor belt 102. The scraped dry mortar residue will be conveyed with the cooperation of the connecting shaft rod 5 and the spiral blade 6, etc.
[0026] A baffle 8 is located at the bottom of the conveyor belt 102, and a scraper 11 is in contact with the conveyor belt 102. This arrangement allows the scraper 11 to scrape off the dry mortar residue adhering to the conveyor belt 102. The controller 14 is electrically connected to the drive unit built into the frame 101 and is wired to the motor 4. This arrangement allows the controller 14 to control the drive unit and motor 4 built into the frame 101. The connecting shaft 5 is located inside the conveyor housing 2, and the spiral blade 6 is located inside the conveyor housing 2. This arrangement allows the connecting shaft 5 and the spiral blade 6 to work together. Connecting blocks 15 are fixedly connected to both ends of the mounting rod 9. The connecting blocks 15 are detachably connected to the feed hopper 7 by bolts. This arrangement allows the mounting rod 9 to be replaced.
[0027] Workflow: All electrical appliances in this invention are equipped with an external power supply or a built-in battery. The controller 14 starts the drive unit built into the frame 101 and the motor 4 on the mounting plate 3. The drive unit built into the frame 101 drives the conveyor belt 102, thereby conveying the dry-mixed mortar through the conveyor device 1. The mounting rod 9 and the spring telescopic rod 10, together with the scraper 11, scrape off the excess dry-mixed mortar adhering to the conveyor belt 102. The design of the spring telescopic rod 10 allows the scraper 11 to adapt to the slight fluctuations on the surface of the conveyor belt 102, ensuring the scraping effect. The scraped-off excess dry-mixed mortar enters the feed hopper 7 under the guidance of the baffle 8. The baffle 8 prevents the excess material from scattering or splashing, ensuring that the excess material can smoothly enter the feed hopper 7. The excess dry-mixed mortar enters the conveying shell 2 from the feed hopper 7. The output shaft of the motor 4 drives the connecting shaft 5 and the spiral blade 6 to rotate. The spiral blade 6 conveys the excess material from one end of the conveying shell 2 to the other end. Finally, the excess... The material is discharged through the discharge pipe 12, realizing continuous recycling and processing of residual material. This solves the problem of residual material accumulating on the inside of the collection tank, increasing the difficulty of cleaning. Through the cooperation of the scraper 11 and the baffle 8, this device effectively reduces the accumulation of residual material on the inside of the collection tank as described in the patent application "CN220333907U: A Residual Material Recycling Device for Dry-Mixed Mortar Processing," reducing the difficulty and frequency of cleaning and improving recycling efficiency. When the scraper 11 needs to be replaced, the conveyor shell 2 is moved. The support leg 13 causes the conveyor shell 2 to move, moving the baffle 8 away from the conveyor belt 102. Then, the bolts connecting the connecting block 15 and the feed hopper 7 are removed, and the scraper 11, spring telescopic rod 10, mounting rod 9 and connecting block 15 are moved away from the feed hopper 7, thereby disassembling the scraper 11, spring telescopic rod 10, mounting rod 9 and connecting block 15. The reverse operation can be used to install the scraper 11, spring telescopic rod 10, mounting rod 9 and connecting block 15.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dry-mixed mortar residue recycling device, comprising a conveying device (1) for conveying dry-mixed mortar, characterized in that: The conveying device (1) includes a frame (101) and a conveyor belt (102) arranged symmetrically and having a built-in drive device. The conveyor belt (102) is installed between the frames (101). A conveyor housing (2) is provided at the bottom of the conveyor belt (102). A mounting plate (3) is fixedly connected to one side of the conveyor housing (2). A motor (4) is installed on the top of the mounting plate (3). A connecting shaft (5) is fixedly connected to the end of the output shaft of the motor (4). A spiral blade (6) is fixedly connected to the outside of the connecting shaft (5). The top of the conveyor housing (2) is fixedly connected to... There is a feed hopper (7), the top of the feed hopper (7) is fixedly connected to an inclined baffle (8), the inner side of the feed hopper (7) is provided with an installation rod (9), the top of the installation rod (9) is fixedly connected to a uniformly arranged spring telescopic rod (10), the end of the spring telescopic rod (10) away from the installation rod (9) is fixedly connected to a scraper (11), the outer side of the conveying shell (2) is fixedly connected to a uniformly arranged support leg (13), the outer side of the frame (101) is equipped with a controller (14), and the bottom of the conveying shell (2) is fixedly connected to a discharge pipe (12).
2. The dry-mixed mortar residue recycling equipment according to claim 1, characterized in that: The baffle (8) is disposed at the bottom of the conveyor belt (102), and the scraper (11) is attached to the conveyor belt (102).
3. The dry-mixed mortar residue recycling equipment according to claim 1, characterized in that: The controller (14) is electrically connected to the drive unit built into the frame (101), and the controller (14) is wired to the motor (4).
4. The dry-mixed mortar residue recycling equipment according to claim 1, characterized in that: The connecting shaft (5) is located inside the conveying shell (2), and the spiral blade (6) is located inside the conveying shell (2).
5. The dry-mixed mortar residue recycling equipment according to claim 1, characterized in that: The two ends of the mounting rod (9) are fixedly connected to connecting blocks (15), and the connecting blocks (15) are detachably connected to the feed hopper (7) by bolts.