Seedling taking mechanism of automatic plug seedling transplanter
By designing the seedling extraction mechanism of the automatic transplanting machine, the hydraulic pump drives the telescopic rod to drive the conical rod and the round rod to open the clamping plate, the automatic clamping and transplanting of seedlings is achieved, and the problems of low seedling efficiency and unstable speed in the existing technology are solved, and efficient and stable automatic seedling collection is achieved.
Patent Information
- Application Number
- CN202420852869.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-04-23
AI Technical Summary
The existing seedling retrieval devices mainly rely on manual operations, resulting in low seedling efficiency and unstable speed.
A seedling extraction mechanism of an automatic seedling transplanter is designed, including an installation mechanism, a clamping mechanism and a driving mechanism. The telescopic rod is driven by a hydraulic pump, which drives the conical rod and the round rod to move downwards, opens the clamping plate to clamp the seedlings, and uses a return spring to automatically loosen the clamping plate to improve the seedling efficiency.
Automatic seedlings are achieved, the seedlings are harvested faster and more stable, and the stable clamping of seedlings during transplanting is enhanced, greatly improving the seedlings' efficiency.
Smart Images

Figure CN222827663U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plug tray seedling transplanting, in particular to a seedling taking mechanism of an automatic plug tray seedling transplanting machine. Background Art
[0002] Seedling transplanting has the advantage of increasing production in a timely manner. With the continuous maturity of soilless seedling technology, factory seedling cultivation has received more and more attention, and plug tray seedling transplanting technology has developed rapidly. Most of the seedling retrieval devices on the market are finger-clamping type, which can be divided into needle type and sheet type according to the clamping fingers. The needle type is that a seedling retrieval needle is inserted into the plug tray, clamping the seedling matrix of the pot to take the seedlings, and then the plug tray seedlings are delivered to the planter to complete the planting. According to the number of fingers, it can be divided into two-needle type, three-needle type, and four-needle type. The sheet-type clamping finger seedling retrieval method is to insert the seedlings along the hole wall at a suitable inclination angle and combine with the ejection mechanism.
[0003] Most of the existing seedling taking mechanisms are completed by manual operation, which not only has low seedling taking efficiency but also unstable seedling taking speed. Therefore, we propose a seedling taking mechanism for an automatic transplanter for plug tray seedlings. Utility Model Content
[0004] The utility model aims to provide a seedling taking mechanism of an automatic transplanter for plug tray seedlings, which overcomes the shortcomings of the prior art. The clamping mechanism and the driving mechanism are installed through an installation mechanism, and the driving mechanism is used to drive the clamping assembly to transplant the seedlings. The utility model has the characteristics of easy installation, high seedling taking speed and stable clamping.
[0005] In order to solve the above problems, the technical solutions adopted by the utility model are as follows:
[0006] The seedling taking mechanism of the automatic transplanting machine for plug seedlings comprises:
[0007] A mounting mechanism, including a mounting plate;
[0008] A clamping mechanism, which is arranged on one side of the mounting mechanism, comprises a clamping assembly arranged on one side of the mounting plate and a reset assembly installed on both sides of the clamping assembly, wherein the clamping assembly comprises two rotating shafts installed on one side of the mounting plate and two clamping plates movably connected to the two rotating shafts respectively, and the reset assembly comprises two connecting plates installed on one side of the mounting plate and two reset springs respectively arranged on one side of the two connecting plates;
[0009] The driving mechanism is arranged on one side of the mounting mechanism, and comprises a hydraulic pump arranged on one side of the mounting plate and a telescopic rod movably connected to the output end of the hydraulic pump.
[0010] Furthermore, the mounting mechanism also includes a plurality of screw holes arranged on one side of the mounting plate and a plurality of mounting bolts movably connected to the plurality of screw holes respectively.
[0011] Furthermore, the clamping assembly also includes two locking shafts movably connected to the two rotating shafts and two anti-slip plates arranged between the two clamping plates. A conical rod is installed at the other end of the telescopic rod, and a round rod is provided at the other end of the conical rod. The round rod is arranged between the two clamping plates.
[0012] Furthermore, the reset assembly also includes two adjustment plates respectively installed on one side of the two clamping plates and an adjustment shaft arranged at the other end of the adjustment plate, and the adjustment shaft is movably connected to the adjustment plate.
[0013] Furthermore, the reset assembly also includes two connecting rods installed at both ends of the adjustment shaft and a reset plate provided at the other ends of the two connecting rods, and the other end of the reset spring is installed on the other side of the reset plate.
[0014] Furthermore, the driving mechanism also includes two fixing frames installed on one side of the mounting plate and two fixing bolts provided on one side of the fixing frames, the other end of the fixing bolts is connected to one side of the mounting plate, and the two fixing frames are both installed on one side of the hydraulic pump.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] The utility model drives the telescopic rod to move through a hydraulic pump, thereby driving the tapered rod and the round rod to move downward. Under the action of the structure that the tapered rod is wide at the top and narrow at the bottom, one end of the clamping plate is continuously stretched open, so that the other end of the clamping plate can stably clamp the seedlings to prevent the seedlings from slipping during the transplanting process. The design of the reset spring and the reset plate allows the tapered rod to be moved upward after the seedlings are transplanted, and the other end of the clamping plate is released under the action of the reset spring, thereby greatly improving the seedling taking efficiency of the mechanism.
[0017] The utility model uniformly installs various structures of the mechanism through the installation plate, and installs the mechanism on the transplanter by using the installation bolt, thereby improving the installation efficiency of the mechanism.
[0018] The utility model has the characteristics of convenient installation, high seedling taking speed and stable clamping. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall external structure of the seedling taking mechanism of the automatic transplanting machine for plug seedlings;
[0020] Figure 2 It is a schematic diagram of the external second-view structure of the seedling taking mechanism of the automatic transplanting machine for plug seedlings;
[0021] Figure 3 It is a front view structural schematic diagram of the seedling taking mechanism of the automatic transplanting machine for plug seedlings;
[0022] Figure 4 Seedling picking mechanism for automatic transplanting machine for plug seedlings Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.
[0023] In the figure: 100, mounting mechanism; 101, mounting plate; 102, mounting bolt; 200, clamping mechanism; 201, rotating shaft; 202, clamping plate; 203, connecting plate; 204, return spring; 205, locking shaft; 206, anti-skid plate; 207, tapered rod; 208, round rod; 209, adjusting plate; 210, adjusting shaft; 211, connecting rod; 212, return plate; 300, driving mechanism; 301, hydraulic pump; 302, telescopic rod; 303, fixing bracket; 304, fixing bolt. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0025] Please refer to Figure 1 As shown in FIG. 4 , the utility model is a seedling taking mechanism of an automatic transplanting machine for seedlings in a tray, including a mounting mechanism 100 and a mounting plate 101;
[0026] The clamping mechanism 200 is arranged on one side of the mounting mechanism 100, and includes a clamping assembly arranged on one side of the mounting plate 101 and a reset assembly installed on both sides of the clamping assembly. The clamping assembly includes two rotating shafts 201 installed on one side of the mounting plate 101 and two clamping plates 202 movably connected to the two rotating shafts 201 respectively. The reset assembly includes two connecting plates 203 installed on one side of the mounting plate 101 and two reset springs 204 respectively arranged on one side of the two connecting plates 203.
[0027] The driving mechanism 300 is arranged on one side of the mounting mechanism 100 , and includes a hydraulic pump 301 arranged on one side of the mounting plate 101 and a telescopic rod 302 movably connected to the output end of the hydraulic pump 301 .
[0028] When using the seedling taking mechanism to clamp and transplant the seedlings in the plug tray, the telescopic rod 302 is driven by the hydraulic pump 301 to move, driving the tapered rod 207 and the round rod 208 to move downward. Under the action of the wide structure of the tapered rod 207 on the top and narrow structure on the bottom, one end of the clamping plate 202 is continuously stretched open, so that the other end of the clamping plate 202 can stably clamp the seedlings to prevent the seedlings from slipping during the transplanting process. The design of the reset spring 204 and the reset plate 212 allows the tapered rod 207 to be moved upward after the seedlings are transplanted, and the other end of the clamping plate 202 is loosened under the action of the reset spring 204, which greatly increases the seedling taking efficiency of the mechanism. The various structures of the mechanism are uniformly installed through the mounting plate 101, and the mechanism is installed on the transplanter using the mounting bolt 102, which improves the installation efficiency of the mechanism.
[0029] In order to improve the installation efficiency of the mechanism, the installation mechanism 100 further includes a plurality of screw holes disposed on one side of the installation plate 101 and a plurality of installation bolts 102 movably connected to the plurality of screw holes respectively.
[0030] In order to control the two clamping plates 202, the clamping assembly also includes two locking shafts 205 movably connected to the two rotating shafts 201 and two anti-slip plates 206 arranged between the two clamping plates 202. A conical rod 207 is installed at the other end of the telescopic rod 302, and a round rod 208 is provided at the other end of the conical rod 207. The round rod 208 is arranged between the two clamping plates 202.
[0031] In order to facilitate the resetting of the clamping plate 202 to complete the next seedling removal, the resetting component also includes two adjustment plates 209 respectively installed on one side of the two clamping plates 202 and an adjustment shaft 210 arranged at the other end of the adjustment plate 209. The adjustment shaft 210 is movably connected to the adjustment plate 209. The resetting component also includes two connecting rods 211 installed at both ends of the adjusting shaft 210 and a resetting plate 212 arranged at the other end of the two connecting rods 211. The other end of the resetting spring 204 is installed on the other side of the resetting plate 212.
[0032] In order to provide power for the clamping assembly to automatically clamp and lower, the driving mechanism 300 also includes two fixing frames 303 installed on one side of the mounting plate 101 and two fixing bolts 304 arranged on one side of the fixing frames 303, the other end of the fixing bolts 304 is connected to one side of the mounting plate 101, and the two fixing frames 303 are both installed on one side of the hydraulic pump 301.
[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. The seedling taking mechanism of the automatic transplanting machine for plug seedlings is characterized by: include A mounting mechanism (100) comprising a mounting plate (101); A clamping mechanism (200) is arranged on one side of the mounting mechanism (100), comprising a clamping assembly arranged on one side of the mounting plate (101) and a reset assembly installed on both sides of the clamping assembly, wherein the clamping assembly comprises two rotating shafts (201) installed on one side of the mounting plate (101) and two clamping plates (202) movably connected to the two rotating shafts (201), and the reset assembly comprises two connecting plates (203) installed on one side of the mounting plate (101) and two reset springs (204) respectively arranged on one side of the two connecting plates (203); The driving mechanism (300) is arranged on one side of the mounting mechanism (100), and comprises a hydraulic pump (301) arranged on one side of the mounting plate (101) and a telescopic rod (302) movably connected to the output end of the hydraulic pump (301).
2. The seedling taking mechanism of the automatic transplanting machine for plug seedlings according to claim 1 is characterized in that: The mounting mechanism (100) further comprises a plurality of screw holes arranged on one side of the mounting plate (101) and a plurality of mounting bolts (102) movably connected to the plurality of screw holes respectively.
3. The seedling taking mechanism of the automatic transplanting machine for plug seedlings according to claim 1 is characterized in that: The clamping assembly also includes two locking shafts (205) movably connected to the two rotating shafts (201) and two anti-slip plates (206) arranged between the two clamping plates (202). A conical rod (207) is installed at the other end of the telescopic rod (302). A round rod (208) is provided at the other end of the conical rod (207). The round rod (208) is arranged between the two clamping plates (202).
4. The seedling taking mechanism of the automatic seedling transplanter for plug tray seedlings according to claim 3 is characterized by: The reset assembly further comprises two adjustment plates (209) respectively mounted on one side of the two clamping plates (202) and an adjustment shaft (210) arranged at the other end of the adjustment plate (209), wherein the adjustment shaft (210) is movably connected to the adjustment plate (209).
5. The seedling taking mechanism of the automatic transplanting machine for plug seedlings according to claim 4 is characterized in that: The reset assembly also includes two connecting rods (211) installed at both ends of the adjustment shaft (210) and a reset plate (212) provided at the other ends of the two connecting rods (211); the other end of the reset spring (204) is installed on the other side of the reset plate (212).
6. The seedling taking mechanism of the automatic seedling transplanter for plug tray seedlings according to claim 1, characterized in that: The driving mechanism (300) further comprises two fixing frames (303) mounted on one side of the mounting plate (101) and two fixing bolts (304) arranged on one side of the fixing frames (303), the other ends of the fixing bolts (304) being connected to one side of the mounting plate (101), and the two fixing frames (303) being mounted on one side of the hydraulic pump (301).