Dried fruit raw material sorting table
By combining the design of a rotating shaft, eccentric bars, and partitions, the problems of fruit stacking and insufficient screening in fruit screening machines are solved, achieving efficient and non-destructive screening of multi-size fruits.
Patent Information
- Application Number
- CN202422769684.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-14
AI Technical Summary
When a large quantity of fruit is fed into the existing fruit sorting machine, the fruit cannot pass through the sieve holes in time, causing large-diameter fruit to enter the small-sized sorting area, resulting in poor sorting effect and low efficiency.
The design employs a rotating shaft and eccentric bars in conjunction with partitions to achieve simultaneous screening of fruits of multiple sizes and in multiple batches. The hydraulic rod controls the tilt of the sorting frame and the electric push rod adjusts the partitions to prevent fruit stacking, and the water in the collection chamber buffers and reduces damage.
It improves screening efficiency, avoids insufficient screening caused by fruit stacking, ensures that small-sized fruits are completely screened, and reduces fruit damage.
Smart Images

Figure CN223475535U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fruit screening technology, specifically a fruit raw material sorting platform. Background Technology
[0002] Publication No. CN220444321U discloses a fruit sorting machine, including: a support frame and a feeding hopper. The feeding hopper is located on the top of the support frame, and a cover plate is located on the top of the feeding hopper. A reduction motor is located at the center of the top of the cover plate. A screening screen is located on the inner wall of the lower half of the feeding hopper. A rotating plate is located on the power output shaft of the reduction motor, and the rotating plate is located above the screening screen. There are four screening screens, and the diameter of the screen holes of the four screening screens increases sequentially in a clockwise direction. Fruits smaller than the diameter of the screen holes are allowed to pass through the screen holes and fall onto a spiral feeding plate and fall with gravity, finally entering the receiving box for storage. The entire device can achieve automated fruit size sorting through the rotation of the rotating plate and the different screen hole sizes, improving sorting efficiency and reducing labor intensity. However, this patent still has the following problems in actual use:
[0003] After the fruit is placed on the screening screen, it can only fall off as the rotating plate pushes it. When a large amount of fruit is placed, the fruit does not have time to fall off in the small aperture area, while it falls off in the large aperture area due to the flipping. As a result, except for the smallest fruit, all the subsequent large-diameter fruit collection bins will contain smaller-sized fruits. Therefore, the amount of fruit fed at one time is small, the sorting effect is poor, and the efficiency is low.
[0004] A fruit raw material sorting station is proposed to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this invention is to provide a fruit and dried fruit raw material sorting table to solve the problem mentioned in the background art, where after the fruit is put onto the screening screen, it can only fall off during the process of the rotating plate pushing the fruit. When the amount of fruit put on is large, the fruit does not have time to fall off in the small aperture area, and then falls off in the large aperture area due to the flipping. As a result, except for the smallest fruit, all subsequent large-diameter fruit cutting boxes will contain small-sized fruits. Therefore, the single feeding is small, the sorting effect is poor, and the efficiency is low.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a fruit raw material sorting table, including a sorting table frame, wherein a bracket is fixedly installed at the bottom of the sorting table frame;
[0007] A sorting assembly is provided on the inner side of the sorting platform frame. The sorting assembly includes a sorting frame rotatably mounted on the inner side of the sorting platform frame. A top cover is fixedly connected to the top of the sorting frame. Three electric push rods are fixedly connected to the top surface of the top cover. A partition is fixedly connected to the bottom end of the electric push rods. Four perforated plates with different hole diameters are fixedly connected to the bottom surface of the sorting frame. A waste discharge baffle is rotatably mounted on the left side of the sorting frame. A fixed chamber is fixedly connected to the outside of the other side of the sorting frame. A rotating shaft is rotatably connected inside the fixed chamber. An eccentric bar is fixedly connected to the outside of the rotating shaft.
[0008] The sorting frame has a collection bin placed directly below it, a rotating frame symmetrically fixed to one side of its bottom, and a support mechanism on the other side of its bottom.
[0009] Preferably, the aperture of the perforated plate is installed in ascending order from left to right, the partition is located at the boundary of the perforated plates with different apertures and is attached to the inner side of the sorting frame, and the rotating frame is rotatably connected to the inner side of the sorting frame.
[0010] Preferably, a drive motor is fixedly connected to the outside of the fixed compartment, and the output end of the drive motor is fixedly connected to the rotating shaft.
[0011] Preferably, the collection chamber is internally fixedly connected to three partition plates, the bottom of the partition plates is fixedly connected to a water-passing net, and the two sides of the collection chamber are fixedly connected to water-passing valve pipes.
[0012] Preferably, both the outer top of the waste removal baffle and the outer top of the sorting frame are fixedly connected with protrusions, and the two protrusions are threadedly connected with bolts.
[0013] Preferably, the support mechanism includes a pair of hydraulic rods rotatably connected to the bracket, a connecting sleeve is fixedly connected to the top end of the hydraulic rod, a movable rod is slidably connected to the top end of the connecting sleeve, a connecting block is fixedly connected to the top end of the movable rod, and the connecting block is rotatably connected to the bottom of the sorting frame.
[0014] Preferably, a strong spring is fixedly installed inside the connecting sleeve.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This fruit raw material sorting table, through a rotating shaft, eccentric strips, and partitions, enables continuous, multi-size, multi-batch, simultaneous screening of fruits, greatly improving screening efficiency and avoiding insufficient screening caused by fruit stacking. Furthermore, the water-filled collection chamber prevents damage to the fruits due to impact. The specific details are as follows:
[0016] 1. By activating the hydraulic rod, the sorting frame rotates downward and tilts, allowing three electric push rods and partitions to separate the sorting frame into sections. This enables continuous, multi-size, multi-batch, simultaneous screening of fruits, greatly improving screening efficiency. Simultaneously, the drive motor causes the rotating shaft to rotate the eccentric strip, thus preventing fruit stacking and insufficient screening. Furthermore, by observing whether any fruit passes through the perforated plate, the screening efficiency can be directly determined, preventing small-sized fruits from entering the screening area of larger fruits before being fully screened, thus affecting the screening effect. In addition, the water-filled collection chamber has a natural buffering effect, preventing fruit damage from impact.
[0017] 2. Activating the hydraulic rod causes the sorting frame to rotate downwards and tilt, or it can rotate upwards, causing the fruit to roll on the perforated plate, further reducing stacking. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the front cross-section structure of this utility model;
[0019] Figure 2 This is a side view of the fixed compartment.
[0020] Figure 3 This is a top view of the collection chamber.
[0021] Figure 4 for Figure 1 A magnified structural diagram of region B in the middle;
[0022] Figure 5 for Figure 1 A magnified structural diagram of region A in the middle.
[0023] In the diagram: 1. Sorting table frame; 101. Support; 2. Sorting assembly; 201. Sorting frame; 202. Top cover; 203. Electric actuator; 204. Partition plate; 205. Perforated plate; 206. Waste discharge baffle; 207. Rotating frame; 208. Fixed compartment; 209. Drive motor; 210. Rotating shaft; 211. Eccentric bar; 212. Collection compartment; 213. Partition plate; 214. Water valve pipe; 215. Water network; 216. Protrusion; 217. Bolt; 3. Support mechanism; 301. Hydraulic rod; 302. Connecting sleeve; 303. Movable rod; 304. Strong spring; 305. Connecting block. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1-5 The present invention provides a technical solution: a fruit raw material sorting table, including a sorting table frame 1, and a bracket 101 fixedly installed at the bottom of the sorting table frame 1;
[0026] A sorting assembly 2 is provided inside the sorting frame 1. The sorting assembly 2 includes a sorting frame 201 rotatably mounted inside the sorting frame 1. A top cover 202 is fixedly connected to the top of the sorting frame 201. Three electric push rods 203 are fixedly connected to the top surface of the top cover 202. A partition 204 is fixedly connected to the bottom end of the electric push rods 203. Four perforated plates 205 are fixedly connected to the bottom surface of the sorting frame 201. The four perforated plates 205 have different hole diameters. A waste discharge baffle 206 is rotatably mounted on the left side of the sorting frame 201. A fixed chamber 208 is fixedly connected to the outside of the other side of the sorting frame 201. A rotating shaft 210 is rotatably connected inside the fixed chamber 208. An eccentric strip 211 is fixedly connected to the outside of the rotating shaft 210. The spacing between adjacent electric push rods 203 is the same and is independently controlled.
[0027] The sorting frame 201 has a collection bin 212 placed directly below it, a rotating frame 207 is symmetrically fixed to one side of the bottom of the sorting frame 201, and a support mechanism 3 is provided on the other side of the bottom of the sorting frame 201.
[0028] The perforated plates 205 are installed with increasing apertures from left to right. The partition plate 204 is located at the boundary between perforated plates 205 with different apertures and is attached to the inner side of the sorting frame 201. The rotating frame 207 is rotatably connected to the inner side of the sorting frame 201. The four perforated plates 205 are fixedly connected to each other. The perforated plate 205 with the smallest aperture is installed on the leftmost side of the sorting frame 201. The perforated plate 205 with the next smallest aperture is installed on the right side of the perforated plate 205 with the smallest aperture in the sorting frame 201, and so on. The perforated plate 205 on the rightmost side has the largest aperture.
[0029] A drive motor 209 is fixedly connected to the outside of the fixed chamber 208, and the output end of the drive motor 209 is fixedly connected to the rotating shaft 210. When the rotating shaft 210 drives the eccentric bar 211 to rotate together, the center of gravity changes, causing the fixed chamber 208 to drive the sorting frame 201 to vibrate.
[0030] The collection chamber 212 is internally fixedly connected to three partition plates 213. A water-passing net 215 is fixedly connected to the bottom of the partition plates 213, and water-passing valve pipes 214 are fixedly connected to both sides of the collection chamber 212. The water-passing valve pipes 214 are existing technology and can be connected to an external water pump through a water pipe to supply and drain water to the collection chamber 212. The three partition plates 213 divide the interior of the collection chamber 212 into four sections, corresponding to four sizes of fruit. After the fruit falls into the collection chamber 212, it needs to be transferred in batches immediately using tools such as rakes to avoid collisions between falling fruit and floating fruit, which could cause damage.
[0031] Both the outer top of the impurity discharge baffle 206 and the outer top of the sorting frame 201 are fixedly connected with protrusions 216, and the two protrusions 216 are threadedly connected with bolts 217. After a long period of screening, by tilting the sorting frame 201 and removing the bolts 217, the impurity discharge baffle 206 is rotated. This causes the sorting frame 201 to roll and slide down the inclined perforated plate 205 along the diameter of the maximum perforated plate 205 or the large-diameter defective fruit that has been screened during the vibration process.
[0032] The support mechanism 3 includes a pair of hydraulic rods 301 rotatably connected to the bracket 101. A connecting sleeve 302 is fixedly connected to the top of the hydraulic rods 301. A movable rod 303 is slidably connected to the top of the connecting sleeve 302. A connecting block 305 is fixedly connected to the top of the movable rod 303. The connecting block 305 is rotatably connected to the bottom of the sorting frame 201. A strong spring 304 is fixedly installed inside the connecting sleeve 302. The strong spring 304 is fixedly connected to both the movable rod 303 and the connecting sleeve 302. The strong spring 304 will not deform significantly under the pressure of the sorting frame 201 containing fruit, thereby providing stable support for the sorting frame 201 when it vibrates.
[0033] Working principle: Before using this type of dried fruit raw material sorting table, it is necessary to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 5 As shown, the fruit is first poured into the sorting box 201 from the left side. Then, the drive motor 209 is started to make the rotating shaft 210 drive the eccentric bar 211 to rotate. The vibration of the sorting box 201, together with the partition 204, causes the smallest fruit to fall into the collection bin 212 below. Since the collection bin 212 is filled with water, it has a natural cushioning effect, so that the fruit will not be damaged by the impact of falling.
[0034] When no more fruit continues to fall into the sorting frame 201, the hydraulic rod 301 is activated, causing the sorting frame 201 to rotate downwards and tilt. Then, the electric actuator 203 is activated, causing the partition 204 to rise, allowing the fruit to roll above the next perforated plate 205 and be blocked by the middle partition 204. The left partition 204 is then reset, and fruit is added again, allowing the first and second perforated plates 205 on the left to be screened simultaneously. This process is repeated, and then the middle partition 204 and the left partition 204 are lifted sequentially, allowing the fruit above the second perforated plate 205 on the left to enter the right side. Above the two perforated plates 205, fruit above the first perforated plate 205 on the left enters above the second perforated plate 205 on the left. Ultimately, the largest fruit that enters the first perforated plate 205 on the right falls into the collection bin 212 below. This achieves continuous, multi-size, multi-batch, simultaneous screening, greatly improving screening efficiency. At the same time, the shaking prevents fruit from piling up and causing insufficient screening. Furthermore, by observing whether any fruit passes through the perforated plates 205, the screening efficiency can be directly judged, preventing small-sized fruit from entering the screening area of large fruit before being fully screened, thus affecting the screening effect.
[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 fruit raw material sorting table, comprising a sorting table frame (1), wherein a bracket (101) is fixedly installed at the bottom of the sorting table frame (1); It is characterized in that Also includes: A sorting assembly (2) is provided on the inner side of the sorting frame (1). The sorting assembly (2) includes a sorting frame (201) rotatably mounted on the inner side of the sorting frame (1). A top cover (202) is fixedly connected to the top of the sorting frame (201). Three electric push rods (203) are fixedly connected to the top surface of the top cover (202). A partition (204) is fixedly connected to the bottom end of each electric push rod (203). The sorting frame (201) has... Four perforated plates (205) are fixedly connected to the bottom surface. The four perforated plates (205) have different hole diameters. A waste discharge baffle (206) is rotatably installed on the left side of the sorting frame (201). A fixed chamber (208) is fixedly connected to the other side of the sorting frame (201). A rotating shaft (210) is rotatably connected inside the fixed chamber (208). An eccentric strip (211) is fixedly connected to the outside of the rotating shaft (210). The sorting frame (201) has a collection bin (212) placed directly below it, a rotating frame (207) is symmetrically fixed to one side of the bottom of the sorting frame (201), and a support mechanism (3) is provided on the other side of the bottom of the sorting frame (201).
2. The fruit raw material sorting table according to claim 1, characterized in that: The aperture of the perforated plate (205) is installed in ascending order from left to right. The partition plate (204) is located at the boundary of the perforated plates (205) with different apertures and is attached to the inner side of the sorting frame (201). The rotating frame (207) is rotatably connected to the inner side of the sorting frame (201).
3. The fruit raw material sorting table according to claim 2, characterized in that: A drive motor (209) is fixedly connected to the outside of the fixed chamber (208), and the output end of the drive motor (209) is fixedly connected to the rotating shaft (210).
4. The fruit raw material sorting table according to claim 1, characterized in that: The collection chamber (212) is internally fixedly connected to three partition plates (213), the bottom of the partition plates (213) is fixedly connected to a water-passing net (215), and the two sides of the collection chamber (212) are fixedly connected to water-passing valve pipes (214).
5. A fruit raw material sorting table according to claim 1, characterized in that: The outer top of the discharge baffle (206) and the outer top of the sorting frame (201) are both fixedly connected with protrusions (216), and the two protrusions (216) are threadedly connected with bolts (217).
6. The fruit raw material sorting table according to claim 1, characterized in that: The support mechanism (3) includes a pair of hydraulic rods (301) rotatably connected to the bracket (101). A connecting sleeve (302) is fixedly connected to the top end of the hydraulic rod (301). A movable rod (303) is slidably connected to the top end of the connecting sleeve (302). A connecting block (305) is fixedly connected to the top end of the movable rod (303). The connecting block (305) is rotatably connected to the bottom of the sorting frame (201).
7. A fruit raw material sorting table according to claim 6, characterized in that: A strong spring (304) is fixedly installed inside the connecting sleeve (302).
Citation Information
Patent Citations
Fruit screening machine
CN220444321U