Separating mechanism and strain bag unpacking machine
Patent Information
- Application Number
- CN202521634276.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-01
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-08-01
AI Technical Summary
[0004]然而,筛网上易残留菌棒物料,若未能及时下落则会造成堆积,进而降低作业效率
[0014] This invention utilizes the cooperation of a cam, a top rod, and an end rod with a moving groove to enable the bag-removing machine body to reciprocate up and down shaking of the screen during operation, causing accumulated material to fall off and thus preventing material buildup on the screen from reducing work efficiency. The structure is simple, easy to operate, and highly practical.
Smart Images

Figure CN224734374U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bacterial strain unpacking machines, specifically a separation mechanism and a bacterial strain unpacking machine. Background Technology
[0002] The mushroom spawn unpacking machine is a specialized piece of equipment in edible mushroom production. It is mainly used for separating the mushroom spawn from the outer packaging bag. By mechanically peeling off the spawn, it replaces the traditional manual bag-tearing method, which can efficiently complete the mushroom spawn unpacking process, effectively improve production efficiency, and reduce manual labor intensity.
[0003] When the mushroom spawn unpacking machine is in use, the mushroom spawn is fed into the inlet, and then the spawn is separated and conveyed by a rotating auger and a bag-breaking knife. The culture medium in the broken spawn will fall through the screen and the inclined baffle, while the bag is conveyed to the outlet for discharge.
[0004] However, the mushroom substrate can easily remain on the screen, and if it does not fall off in time, it will accumulate and reduce work efficiency. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a separation mechanism and a microbial inoculum unpacking machine, which makes it less likely for uniform materials to accumulate on the screen.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a separation mechanism, including a separation shaft, a screen, and a guide plate connected within the body of a bag-removing machine. The outer walls on both sides of the guide plate are provided with movable grooves. Fixed end rods are slidably connected to both ends of the screen within the movable grooves. A top rod is fixedly connected to the top of each end rod. Cams are fixedly fitted at both ends of the separation shaft after passing through the body of the bag-removing machine. The cams are slidably connected to the top rods. Elastic elements are connected to the top surfaces of the two end rods.
[0007] Furthermore, the elastic element includes a spring, one end of which is fixedly connected to an end rod, and the other end is fixedly connected to a mounting plate fixed to the outer wall of the guide plate.
[0008] Furthermore, telescopic plates are fixedly connected to both the upper and lower sides of the end rod, and the other ends of the two telescopic plates are respectively fixedly installed to the inner wall of the moving groove.
[0009] Furthermore, the telescopic plate is configured as a bellows plate.
[0010] Furthermore, each crossbar of the screen is fitted with a scraper ring, and each scraper ring is fixedly connected to a connecting rod. A U-shaped rod is fixedly connected to the bottom of the connecting rod, and a pushing structure is connected to the outer wall of the U-shaped rod.
[0011] Furthermore, the pushing structure includes a sleeve and an external rod. The sleeve is fixedly connected to the outer wall of the U-shaped rod. Both the sleeve and the external rod pass through the outer wall of the guide plate and are slidably connected thereto. The sleeve and the external rod are detachably connected.
[0012] A microbial strain unpacking machine includes a unpacking machine body and the separation mechanism described above.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This invention utilizes the cooperation of a cam, a top rod, and an end rod with a moving groove to enable the bag-removing machine body to reciprocate up and down shaking of the screen during operation, causing accumulated material to fall off and thus preventing material buildup on the screen from reducing work efficiency. The structure is simple, easy to operate, and highly practical. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the entire utility model;
[0016] Figure 2 This is a three-dimensional structural diagram of a partial state of the present invention;
[0017] Figure 3 This is a three-dimensional structural diagram of the present invention in a partially unfolded state;
[0018] Figure 4 This is a three-dimensional structural diagram of the end rod, cam, and push rod of this utility model;
[0019] Figure 5 This is a three-dimensional structural diagram of the scraper ring, connecting rod, and external rod of this utility model.
[0020] In the diagram: 1. Bag-removing machine body; 2. Separating shaft; 3. Screen; 4. End rod; 5. Mounting plate; 6. Scraper ring; 7. Sleeve; 8. Top rod; 9. Cam; 10. Connecting rod; 11. U-shaped rod; 12. External rod; 13. Telescopic plate; 14. Spring; 15. Guide plate; 16. Moving trough. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] like Figures 1 to 5As shown, a separation mechanism includes a separation shaft 2, a screen 3, and a guide plate 15 connected within the body 1 of the bag-removing machine. Movable grooves 16 are provided on the outer walls of both sides of the guide plate 15. Sliding end rods 4, which are fixed to both ends of the screen 3, are slidably connected within the movable grooves 16. Top rods 8 are fixedly connected to the top of the end rods 4. Cams 9 are fixedly fitted at both ends of the separation shaft 2 after passing through the body 1 of the bag-removing machine. Cams 9 are slidably connected to top rods 8. Elastic elements are connected to the top surfaces of the two end rods 4.
[0023] like Figures 1 to 5 As shown, when the separation mechanism and the mushroom bag-removing machine of this utility model are in use, when the bag-removing machine body 1 is in use, its separation shaft 2 will rotate under the drive shown in the power source diagram but not labeled. When the separation shaft 2 rotates, it drives the cams 9 at both ends to rotate. The cams 9 will abut against the top rod 8. Under the action of the elastic element, the top rod 8 drives the end rod 4 to move up and down reciprocally in the moving groove 16, thereby causing the screen 3 located between the two end rods 4 to shake back and forth. By using the force of this up and down shaking action, the material accumulated on the screen 3 is shaken off.
[0024] Through the cooperation of cam 9, top rod 8 and end rod 4 with moving groove 16, the body 1 of the bag-removing machine realizes the up-and-down reciprocating shaking of screen 3 when working, so that the accumulated material is shaken off, thereby avoiding the accumulation of material on screen 3 and reducing the working efficiency.
[0025] like Figure 3 and Figure 4 As shown, the elastic element includes a spring 14, one end of which is fixedly connected to the end rod 4, and the other end is fixedly connected to a mounting plate 5 that is fixed to the outer wall of the guide plate 15.
[0026] Specifically, when the end rod 4 reciprocates within the moving groove 16, it causes the spring 14 to stretch. When the cam 9 loses contact with the push rod 8, the end rod 4 resets under the action of the spring 14, thus realizing the reciprocating motion of the end rod 4.
[0027] like Figure 3 and Figure 4 As shown, telescopic plates 13 are fixedly connected to both the upper and lower sides of the end rod 4, and the other ends of the two telescopic plates 13 are fixedly installed to the inner wall of the moving groove 16 respectively.
[0028] Specifically, when the end rod 4 moves back and forth, it can drive the telescopic plate 13 to extend and retract. The telescopic plate 13 serves to block the moving trough 16 and prevent materials from jumping out of the moving trough 16.
[0029] like Figure 4 As shown, the telescopic plate 13 is configured as an accordion plate. By configuring the telescopic plate 13 as an accordion plate, the accordion plate becomes readily available.
[0030] like Figure 3 and Figure 5As shown, each crossbar of the screen 3 is fitted with a scraper ring 6, and a connecting rod 10 is fixedly connected between each scraper ring 6. A U-shaped rod 11 is fixedly connected to the bottom of the connecting rod 10, and a pushing structure is connected to the outer wall of the U-shaped rod 11.
[0031] Specifically, when the mushroom substrate is relatively moist, the U-shaped rod 11 can be pushed by the pushing structure, which will drive the connecting rod 10 and the scraper ring 6 to move multiple crossbars on the screen 3, thereby making it easier to scrape the material off.
[0032] like Figure 3 and Figure 5 As shown, the pushing structure includes a sleeve 7 and an external rod 12. The sleeve 7 is fixedly connected to the outer wall of the U-shaped rod 11. Both the sleeve 7 and the external rod 12 pass through the outer wall of the guide plate 15 and are slidably connected thereto. The sleeve 7 and the external rod 12 are detachably connected.
[0033] Specifically, when it is necessary to push the scraper ring 6, the external rod 12 can be connected to the sleeve 7. The connection between the two can be a threaded connection or a snap-fit connection, so that the external rod 12 pushes the sleeve 7 to drive the U-shaped rod 11 to move, thereby facilitating the pushing operation of the scraper ring 6.
[0034] A mushroom spawn unpacking machine includes a machine body 1 and the aforementioned separation mechanism. The separation shaft 2 is equipped with a breaking blade for separating the mushroom spawn, a mature existing technology. The mushroom spawn is fed into the machine body 1, and the breaking blade rotates to break it apart.
[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A separation mechanism, comprising a separation shaft (2), a screen (3), and a guide plate (15) connected within a bag-removing machine body (1), characterized in that, The guide plate (15) has a moving groove (16) on both sides of its outer wall. The moving groove (16) is slidably connected to the end rods (4) fixed at both ends of the screen (3). The top of the end rods (4) is fixedly connected to the top rod (8). The two ends of the separating shaft (2) pass through the body (1) of the bag-removing machine and are fixedly fitted with cams (9). The cams (9) are slidably connected to the top rods (8). The top surfaces of the two end rods (4) are connected with elastic elements.
2. A separation mechanism according to claim 1, wherein, The elastic element includes a spring (14), one end of which is fixedly connected to the end rod (4), and the other end is fixedly connected to an mounting plate (5) that is fixed to the outer wall of the guide plate (15).
3. A release mechanism according to claim 2, wherein, The upper and lower sides of the end rod (4) are fixedly connected with telescopic plates (13), and the other ends of the two telescopic plates (13) are respectively fixedly installed on the inner wall of the moving groove (16).
4. A release mechanism according to claim 3, wherein The telescopic plate (13) is a bellows plate.
5. A release mechanism according to claim 4, wherein, Each crossbar of the screen (3) is fitted with a scraper ring (6), and each scraper ring (6) is fixedly connected with a connecting rod (10). The bottom of the connecting rod (10) is fixedly connected with a U-shaped rod (11), and the outer wall of the U-shaped rod (11) is connected with a pushing structure.
6. A release mechanism according to claim 5, wherein, The pushing structure includes a sleeve (7) and an external rod (12). The sleeve (7) is fixedly connected to the outer wall of the U-shaped rod (11). Both the sleeve (7) and the external rod (12) pass through the outer wall of the guide plate (15) and are slidably connected thereto. The sleeve (7) and the external rod (12) are detachably connected.
7. A mushroom spawn unpacking machine, comprising a unpacking machine body (1), characterized in that, It also includes the separation mechanism described in any one of claims 1-6 above.