Material blocking device of multi-classification belt type sorting machine
By using a main elastic baffle and an auxiliary elastic baffle structure in a multi-class belt separator, combined with a ventilation hole design, the problem of breakage of fragile materials during the sorting process is solved, achieving non-destructive sorting and efficient production.
Patent Information
- Application Number
- CN202520257224.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-18
AI Technical Summary
When sorting easily breakable materials, the baffles in existing multi-class belt separators can easily cause material breakage, affecting production capacity.
The system employs a main elastic baffle and an auxiliary elastic baffle structure. The main elastic baffle has multiple horizontally distributed baffles that form ventilation channels, while the auxiliary elastic baffle is used for limiting movement. Combined with the ventilation hole design of the outer cover, it reduces material rebound and material slippage, protecting fragile materials from damage.
It achieves the protection of fragile materials from damage during the sorting process, with no impact on airflow and no material splashing, thereby improving sorting efficiency and production capacity.
Smart Images

Figure CN223748084U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the related equipment technical field that gas will material sorting, especially to a kind of blocking device of multi-classification belt type sorting machine. BACKGROUND
[0002] Sorting machine is according to the difference of material visual characteristic, and the target particle in granular material is automatically sorted out using photoelectric detection technology.
[0003] Multi-classification belt type sorting machine has been widely applied in grain, food, plastic, chemical industry, especially in the production process of nut, small and medium-sized fresh fruit and vegetable processing flow production line, and its high efficiency advantage is particularly obvious;Some materials (such as walnut kernel, badam, pistachio, red jujube etc.) in the existing market are sorted into many types, and are easy to break. Generally, material is transported on conveying belt during sorting process, and the gas sprayed by nozzle according to the grade of material is blown into hopper. For the case of sorting material into multiple grades, multiple hoppers are arranged on one side of conveying belt, and multiple hoppers are distributed along the conveying direction of conveying mechanism. In addition, multiple nozzles are arranged, one nozzle is opposite to one hopper, the nozzle blows material transversely out of conveying belt and falls into hopper under the action of gravity. Generally, there is a baffle opposite to nozzle to ensure that material can fall into hopper. SUMMARY
[0004] To solve the technical problems in the background art, the utility model provides a kind of blocking device of multi-classification belt type sorting machine.
[0005] The utility model provides a kind of blocking device of multi-classification belt type sorting machine, including frame and the conveying mechanism for horizontal transmission of material being arranged on the frame, one side of the conveying mechanism is equipped with nozzle, the other side of the conveying mechanism is equipped with hopper, the hopper is opposite to the nozzle, the gas sprayed by the nozzle blows the material on the conveying mechanism into the hopper, and different from prior art, the frame is equipped with hopper, the hopper includes main elastic curtain, the main elastic curtain is located above the hopper and is opposite to the nozzle, the main elastic curtain has multiple main elastic bars, multiple main elastic bars are distributed in horizontal direction, and main air passage is formed between any adjacent two main elastic bars.
[0006] Preferably, it further includes the outer cover of the outer cover of the hopper, the outer cover is equipped with air hole in communication with the hopper.
[0007] Preferably, an auxiliary elastic curtain is arranged on the frame, and the auxiliary elastic curtain is located on the side of the main elastic curtain away from the nozzle, and a moving space is formed between the auxiliary elastic curtain and the main elastic curtain.
[0008] Preferably, the auxiliary elastic curtain is provided with auxiliary elastic strips, and auxiliary air permeation channels are formed between the auxiliary elastic strips.
[0009] Preferably, the thickness of the auxiliary elastic curtain is greater than that of the main elastic curtain.
[0010] Preferably, the material blocking hopper comprises a first side plate and a second side plate, and the first side plate and the second side plate are vertically arranged on the frame, and the main elastic curtain is arranged between the first side plate and the second side plate.
[0011] Preferably, a mounting strip is arranged between the first side plate and the second side plate, and the main elastic curtain is detachably arranged on the mounting strip.
[0012] Preferably, the first side plate is close to the discharge end of the conveying mechanism relative to the second side plate, and an anti-collision elastic plate is arranged on the first side plate and gradually inclined downward from the side close to the first side plate to the side close to the second side plate.
[0013] Preferably, the distance between the main elastic curtain and the nozzle is adjustable.
[0014] In the utility model, the material blocking device of the multi-classification belt type sorting machine is arranged to protect the fragile material from being damaged, and the technical effects of no influence of airflow and no splashing of material are achieved.
[0015] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is a structural schematic view of the utility model;
[0017] Fig. 2 It is a structural schematic view of the utility model dismounting cover;
[0018] Fig. 3 It is a partial enlarged view of the material blocking hopper of the utility model;
[0019] In the figure: 1, rack; 2, conveying mechanism; 3, nozzle; 4, material blocking hopper; 40, main elastic blocking curtain; 400, main air permeation channel; 41, auxiliary elastic blocking curtain; 410, auxiliary air permeation channel; 42, first side plate; 43, second side plate; 5, outer cover; 50, air permeation hole; 6, mounting strip; 7, anti-collision elastic plate. DETAILED DESCRIPTION
[0020] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar symbols represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.
[0021] As Figs. 1-3 shown in the figure, a material blocking device of a multi-classification belt type sorting machine, comprising a rack and a conveying mechanism arranged on the rack, the conveying mechanism can be a conveying belt, the conveying mechanism is used for horizontal conveying of materials, one side of the conveying mechanism is provided with a nozzle, the other side of the conveying mechanism is provided with a hopper (the hopper is not shown in the figure), the hopper is opposite to the nozzle, the gas sprayed from the nozzle blows the materials on the conveying mechanism into the hopper, a material blocking hopper is arranged on the rack and located above the hopper, the material blocking hopper comprises a main elastic blocking curtain, the main elastic blocking curtain is located above the hopper and opposite to the nozzle, the main elastic blocking curtain has a plurality of main elastic blocking strips, the plurality of main elastic blocking strips are distributed in the horizontal direction, and a main air permeation channel is formed between any two adjacent main elastic blocking strips, which facilitates the discharge of the gas sprayed from the nozzle.
[0022] In the process of screening the materials, the gas sprayed from the nozzle blows the materials conveyed on the conveying mechanism into the material blocking hopper, under the action of the airflow, the materials touch the main elastic blocking strips, and the main elastic blocking strips absorb the energy of the materials, greatly reducing the rebound and material channeling of the materials, and part of the gas sprayed from the nozzle is discharged through the main air permeation channel, avoiding damage to the materials.
[0023] In some embodiments, preferably, an outer cover is further arranged on the material blocking hopper, the outer cover covers the outer side of the material blocking hopper, avoiding the discharge of the materials from the material blocking hopper, the upper side of the outer cover is provided with an air permeation hole, the air permeation hole is communicated with the material blocking hopper, facilitating the discharge of the gas discharged from the nozzle through the air permeation hole, avoiding the formation of airflow vortex in the material blocking hopper, to a certain extent, avoiding the materials touching the side surface of the material blocking hopper under the action of the airflow, and avoiding damage to the materials.
[0024] Preferably, the side surface of the outer cover is also provided with an air permeation hole, facilitating the discharge of the gas discharged from the main air permeation channel.
[0025] In some embodiments, preferably, the rack is further provided with an auxiliary elastic curtain, which is located on the side of the main elastic curtain away from the nozzle and forms a moving space with the main elastic curtain. When the material contacts the main elastic curtain, the main elastic curtain moves away from the nozzle, thereby increasing the distance between the main air permeable channels between the two adjacent main elastic curtains. The auxiliary elastic curtain limits the movement of the main elastic curtain, thereby limiting the width of the main air permeable channel between the two main elastic curtains, preventing the material from being discharged from the main air permeable channel, thereby ensuring that the material contacts the main elastic curtain, and thereby preventing the material from being damaged.
[0026] In some embodiments, preferably, the auxiliary elastic curtain has auxiliary elastic strips, and the auxiliary elastic strips are provided in multiple groups, and the auxiliary air permeable channels are formed between the multiple groups of elastic strips, thereby further facilitating the discharge of the gas sprayed by the nozzle.
[0027] In some embodiments, preferably, the thickness of the auxiliary elastic curtain is greater than the thickness of the main elastic curtain, which limits the displacement of the main elastic curtain to a certain extent, and the thinner main elastic curtain can absorb the energy of the material movement, thereby greatly reducing the rebound and material channeling of the material.
[0028] In some embodiments, preferably, the material blocking hopper on the rack includes a first side plate and a second side plate, which are vertically opposite installed on the rack, and the main elastic curtain is installed between the first side plate and the second side plate.
[0029] Preferably, a mounting strip is provided between the first side plate and the second side plate, and the main elastic curtain is detachably mounted on the mounting strip, thereby facilitating the installation and replacement of the main elastic curtain. In some embodiments, the auxiliary elastic curtain is detachably mounted on the side of the strip away from the nozzle, thereby facilitating the installation and removal of the auxiliary elastic curtain.
[0030] Preferably, the distance from the mounting strip to the nozzle is adjustable, and the external mounting of the mounting strip on the first side plate and the second side plate can be adjusted. Specifically, the mounting strip is detachably mounted between the first side plate and the second side plate through screws or other fixing members, thereby facilitating the adjustment of the position of the mounting strip, the distance from the main elastic curtain to the nozzle, and the position of the main elastic curtain according to the quality of the material and the size of the airflow sprayed by the nozzle, thereby ensuring the protection effect of the main elastic curtain on the material.
[0031] In some embodiments, preferably, the first side plate is closer to the discharge end of the conveying mechanism relative to the second side plate, and the first side plate is provided with an anti-collision elastic plate that gradually inclines downward from the side close to the first side plate to the side close to the second side plate. The anti-collision elastic plate can be made of rubber material, and the main elastic strip has a portion extending between the anti-collision elastic plate and the second side plate, thereby facilitating the entry of the material into the hopper and preventing the material from colliding with the first side plate under the action of inertia, thereby preventing the material from being damaged.
[0032] In summary, the utility model discloses a material blocking device, through the above-mentioned structure of blocking hopper and outer cover, realize the zero influence of airflow to material, the setting of the relatively thick auxiliary elastic curtain, not only influence the flow of airflow, also block the external flight of material, simultaneously, the relatively thin main elastic curtain can absorb the energy of material, greatly reduce the rebound and material channeling, the whole blocking device is convenient to install, detach, greatly facilitate the cleaning of user, because of the difference of material and assembly error, the blocking structure can also realize the distance to the nozzle.
[0033] It should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0034] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0035] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0036] In the utility model, unless another definite provision and limitation, first feature is on second feature "on" or "under" can be first and second feature direct contact, or first and second feature indirectly contact through intermediate medium. Moreover, first feature is on second feature "on", "above" and "on" can be first feature is on second feature directly or obliquely, or only indicate first feature horizontal height is higher than second feature. First feature is on second feature "under", "below" and "under" can be first feature is on second feature directly or obliquely, or only indicate first feature horizontal height is less than second feature.
[0037] The above merely describes a preferred specific embodiment of the present application, but the scope of protection of the present application is not limited to this. Any person skilled in the art, within the technical range disclosed by the present application, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or changes, should be covered within the scope of protection of the present application.
Claims
1. A material blocking device of a multi-classification belt type sorting machine, comprising a frame and a conveying mechanism arranged on the frame and used for horizontal transmission of material, one side of the conveying mechanism is provided with a nozzle, the other side of the conveying mechanism is provided with a hopper, the hopper is opposite to the nozzle, characterized in that, The rack is provided with a material blocking hopper, the material blocking hopper comprises a main elastic blocking curtain, the main elastic blocking curtain is located above the material blocking hopper and opposite to the nozzle, the main elastic blocking curtain has a plurality of main elastic blocking strips, the plurality of main elastic blocking strips are distributed in the horizontal direction, and a main air permeation channel is formed between any two adjacent main elastic blocking strips.
2. The material blocking device of a multi-classification belt type sorting machine according to claim 1, characterized in that, Further comprising an outer cover covering outside the material blocking hopper, the outer cover is provided with an air permeation hole above the outer cover, the air permeation hole is in communication with the material blocking hopper.
3. The material blocking device of a multi-classification belt type sorting machine according to claim 1, characterized in that, The rack is further provided with an auxiliary elastic blocking curtain, the auxiliary elastic blocking curtain is located on the side of the main elastic blocking curtain away from the nozzle, and a moving space is formed between the auxiliary elastic blocking curtain and the main elastic blocking curtain.
4. The material blocking device of a multi-classification belt type sorting machine according to claim 3, characterized in that, The auxiliary elastic blocking curtain has auxiliary elastic blocking strips, the auxiliary elastic blocking strips are provided in multiple groups, and auxiliary air permeation channels are formed between the multiple groups of elastic blocking strips.
5. The material blocking device for a multi-classifying belt separator according to claim 3, wherein The thickness of the auxiliary elastic blocking curtain is greater than the thickness of the main elastic blocking curtain.
6. The material blocking device of a multi-classification belt sorter according to claim 1, wherein, The material blocking hopper comprises a first side plate and a second side plate, the first side plate and the second side plate are vertically opposite and mounted on the rack, and the main elastic blocking curtain is mounted between the first side plate and the second side plate.
7. The material blocking device of a multi-classification belt sorter according to claim 6, characterized in that, A mounting strip is arranged between the first side plate and the second side plate, and the main elastic blocking curtain is detachably mounted on the mounting strip.
8. The material blocking device of a multi-classification belt sorter according to claim 6, wherein, The first side plate is closer to the discharging end of the conveying mechanism than the second side plate, and the first side plate is provided with an anti-collision elastic plate that gradually inclines downward from the side close to the first side plate to the side close to the second side plate.
9. The material blocking device of a multi-classification belt sorter according to claim 1, wherein, The distance from the main elastic blocking curtain to the nozzle is adjustable.