Seed discharging equipment with screening function

Abstract

The seed discharging equipment with the screening function comprises a device bottom plate and a motor installed on one side, supporting frames are symmetrically fixed to the top of the device bottom plate, the number of the supporting frames is four, the inner side of the supporting frame on one side is fixedly connected with a first installation plate, a rack is arranged, a fan-shaped gear is driven by the motor to rotate, and the fan-shaped gear is driven by the motor to rotate. The fan-shaped gear drives the rack to do reciprocating motion, the rack pushes the screening box on one side to move, and the problems that in the existing seed planting and discharging process, the requirement for the quality of seeds is high, and the seeds poor in quality are long in growth cycle or cannot germinate are solved; the problem that abortive grains, small grains, broken grains, seeds with diseases and insect pests and various impurities are mixed in and eliminated is avoided, the material distribution groove is formed in the rotating plate, impurities are pushed, and the problems that after screening, due to the fact that the number of impurities is large, a pipeline is prone to being blocked, and follow-up screening and using are affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of seed feeding, in particular to seed feeding equipment with a screening function. Background Art

[0002] When planting crops, in order to ensure the quality of seeds, it is usually necessary to screen and grade the seeds according to their size. Existing grading, separation and screening equipment is composed of a bracket and a screen. When separating and screening crops, the screen vibrates up and down to separate the seeds according to the size of the mesh.

[0003] At present, a Chinese patent with publication number CN219850742U discloses a seed screening machine. The utility model has a slanted screen, and a driving component can drive the screen to vibrate up and down. Under the action of gravity, the seeds left on the screen will fall into the second receiving box through the second discharge port, thereby completing automatic cleaning. The utility model reduces the labor intensity of the staff and improves the use efficiency of the screening machine.

[0004] The existing seeds have high requirements on seed quality during the planting process. Poor quality seeds have a long growth cycle or cannot germinate. The seeds need to be screened to avoid mixing in barren grains, small grains, broken grains, seeds with diseases and insect pests, and various debris. In addition, due to the large number of impurities after screening, the pipeline is easily blocked, affecting the subsequent screening and use. Utility Model Content

[0005] The technical problems to be solved by the utility model are as follows: In the existing seed planting process, high requirements are placed on the quality of seeds. Poor quality seeds have a long growth cycle or cannot germinate, and the seeds need to be screened to avoid mixing in barren grains, small grains, broken grains, seeds with diseases and insect pests, and various debris. Moreover, due to the large amount of impurities after screening, the pipeline is easily blocked, affecting subsequent screening and use.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A seed feeding device with a screening function comprises a device bottom plate and a motor installed on one side, a support frame is symmetrically fixed on the top of the device bottom plate, and four support frames are provided. A first mounting plate is fixedly connected to the inner side of one support frame, and the motor is installed on the first mounting plate. A first rotating shaft is fixedly connected to the output end of the motor, and a first gear is fixedly connected to the bottom of the first rotating shaft. A rotating rod is symmetrically rotatably connected to the top of the device bottom plate, and two rotating rods are provided. A fan-shaped gear is fixedly connected to the top of the two rotating rods, and two fan-shaped gears are provided. A second gear is fixedly connected to the top of the two fan-shaped gears, and two second gears are provided. The two second gears are meshed and linked with the first gear.

[0008] As a further solution of the utility model: a connecting hose is connected through the middle of the bottom plate of the device, a third connecting tube is connected through the bottom of the connecting hose, a first connecting tube is connected through the top of the connecting hose, a rack is fixedly connected to one side of the first connecting tube, both sides of the rack are meshed with the fan gear, and a transmission shaft is connected through the bottom of the connecting hose.

[0009] As a further solution of the utility model: the top of the first connecting pipe is through-connected with the second connecting pipe, the top of the second connecting pipe is through-connected with the screening box, the top of the screening box is through-connected with the feed port, the outer wall of the screening box is symmetrically provided with T-slots, two T-slots are provided, T-plates are slidably connected inside the two T-slots, two T-plates are provided, sliding plates are symmetrically fixed on both sides of the two T-plates, two sliding plates are provided, material guide grooves are symmetrically provided on both sides of the screening box, two material guide grooves are provided, sliding blocks are symmetrically fixed on both sides of the screening box, a second sliding groove is provided inside the sliding block, and the second sliding groove is slidably connected to the stabilizing frame.

[0010] As a further solution of the utility model: a fixed plate is symmetrically fixed to the bottom of the device bottom plate, and there are two fixed plates. A second mounting plate is fixedly connected to the bottom of the two fixed plates, a discharge trough is provided at the bottom of the second mounting plate, a rotating groove is provided inside the second mounting plate, a rotating plate is rotatably connected inside the rotating groove, and material dividing troughs are symmetrically provided around the rotating plate, and there are two material dividing troughs.

[0011] As a further solution of the utility model: a first sliding groove is opened on the inner wall of the rotating groove, and limiting plates are symmetrically fixed around the rotating plate. Four limiting plates are provided, and the four limiting plates are slidably connected to the first sliding groove.

[0012] As a further solution of the utility model: the bottom of the device bottom plate is symmetrically rotatably connected with a transmission shaft, two transmission shafts are provided, the outer sleeves of the two transmission shafts are provided with a transmission belt, and the top of one side of the transmission shaft is fixedly connected to one side of the rotating rod.

[0013] As a further solution of the utility model: connecting frames are symmetrically fixed to the bottom of the bottom plate of the device, and four connecting frames are arranged. One side of the four connecting frames is rotatably connected to a rotating wheel, and four rotating wheels are arranged.

[0014] Beneficial effects of the utility model:

[0015] 1. In the utility model, a rack is provided, and a fan-shaped gear is driven to rotate by a motor, and the fan-shaped gear drives the rack to do reciprocating motion, and the rack pushes one side of the screening box to move, so as to solve the problem that in the existing seed planting process, the quality requirements of seeds are high, and seeds of poor quality have a long growth cycle or cannot germinate, and the seeds need to be screened to avoid mixing in them with empty grains, small grains, broken grains, seeds with diseases and insect pests, and various sundries.

[0016] 2. In the utility model, a rotating plate is provided, and a material dividing trough is opened on the rotating plate to push the impurities, thereby solving the problem that the pipeline is easily blocked due to a large number of impurities after screening, thus affecting the subsequent screening and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings.

[0018] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the sliding block of the utility model;

[0020] Figure 3 This is a schematic diagram of the side view structure of the rack of the utility model;

[0021] Figure 4 This is a schematic diagram of the rack structure of the utility model when viewed from above;

[0022] Figure 5 It is a schematic diagram of the cross-sectional structure of the rotating plate of the utility model.

[0023] In the figure: 1, device bottom plate; 101, support frame; 102, mounting plate; 103, first rotating shaft; 104, first gear; 105, rotating rod; 106, sector gear; 107, second gear; 108, connecting hose; 109, first connecting pipe; 110, rack; 111, second connecting pipe; 112, screening box; 113, feeding port; 114, T-slot; 115, T-plate; 116, sliding plate; 117. material guide trough; 118. third connecting pipe; 119. transmission shaft; 120. transmission belt; 121. fixing plate; 122. mounting plate; 123. rotating trough; 124. first sliding trough; 125. limiting plate; 126. material discharging trough; 127. connecting frame; 128. rotating wheel; 129. sliding block; 130. second sliding trough; 131. material distributing trough; 132. rotating plate; 133. stabilizing frame; 2. motor. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figure 1-5 As shown, a seed feeding device with a screening function includes a device bottom plate 1 and a motor 2 installed on one side. A support frame 101 is symmetrically fixed on the top of the device bottom plate 1. Four support frames 101 are provided. A first mounting plate 102 is fixedly connected to the inner side of the support frame 101 on one side. The motor 2 is installed on the first mounting plate 102. The output end of the motor 2 is fixedly connected to a first rotating shaft 103. The bottom of the first rotating shaft 103 is fixedly connected to a first gear 104. The top of the device bottom plate 1 is symmetrically rotatably connected to a rotating rod 105. Two rotating rods 105 are provided. The tops of the two rotating rods 105 are fixedly connected to a sector gear 106. Two sector gears 106 are provided. The tops of the two sector gears 106 are fixedly connected to a second gear 107. Two second gears 107 are provided. The two second gears 107 are meshed and linked with the first gear 104.

[0026] A connecting hose 108 is connected through the middle of the device base plate 1, a third connecting tube 118 is connected through the bottom of the connecting hose 108, a first connecting tube 109 is connected through the top of the connecting hose 108, a rack 110 is fixedly connected to one side of the first connecting tube 109, both sides of the rack 110 are meshed with the sector gear 106, and a transmission shaft 119 is connected through the bottom of the connecting hose 108.

[0027] The top of the first connecting pipe 109 is connected with the second connecting pipe 111, the top of the second connecting pipe 111 is connected with the screening box 112, the top of the screening box 112 is connected with the feed port 113, the outer wall of the screening box 112 is symmetrically provided with T-slots 114, two T-slots 114 are provided, T-plates 115 are slidably connected inside the two T-slots 114, two T-plates 115 are provided, sliding plates 116 are symmetrically fixed on both sides of the two T-plates 115, two sliding plates 116 are provided, material guide grooves 117 are symmetrically provided on both sides of the screening box 112, two material guide grooves 117 are provided, sliding blocks 129 are symmetrically fixed on both sides of the screening box 112, a second sliding groove 130 is provided inside the sliding block 129, and the second sliding groove 130 is slidably connected to the stabilizing frame 133.

[0028] A fixed plate 121 is symmetrically fixed to the bottom of the device base plate 1, and two fixed plates 121 are provided. A second mounting plate 122 is fixedly connected to the bottom of the two fixed plates 121. A discharge trough 126 is provided at the bottom of the second mounting plate 122. A rotating groove 123 is provided inside the second mounting plate 122. A rotating plate 132 is rotatably connected inside the rotating groove 123. Material dividing troughs 131 are symmetrically provided around the rotating plate 132, and two material dividing troughs 131 are provided.

[0029] The inner wall of the rotating groove 123 is provided with a first sliding groove 124 . The limiting plates 125 are symmetrically fixed around the rotating plate 132 . There are four limiting plates 125 , which are slidably connected to the first sliding groove 124 .

[0030] The bottom of the device base plate 1 is symmetrically rotatably connected with a transmission shaft 119 . Two transmission shafts 119 are provided. A transmission belt 120 is sleeved on the outside of the two transmission shafts 119 . The top of one side of the transmission shaft 119 is fixedly connected to one side of the rotating rod 105 .

[0031] The bottom of the device bottom plate 1 is symmetrically fixed with connecting frames 127, and there are four connecting frames 127. One side of the four connecting frames 127 is rotatably connected with a rotating wheel 128, and there are four rotating wheels 128.

[0032] The working principle of this utility model:

[0033] First, pour the seeds into the screening box 112 through the feed port 113, start the motor 2, and drive the first rotating shaft 103 at the output end to rotate through the motor 2. The first rotating shaft 103 drives the first gear 104 at the bottom to rotate. The first gear 104 drives the second gears 107 on both sides to rotate in opposite directions. The second gear 107 drives the bottom fan gear 106 to rotate. The fan gear 106 drives the rack 110 to reciprocate. The first connecting pipe 109 is driven to shake through the rack 110. The first connecting pipe 109 drives the top screening box 112 to shake, and screening is performed through the internal screen.

[0034] Finally, the sector gear 106 drives the bottom rotating rod 105 to rotate, the rotating rod 105 drives the transmission shaft 119 to rotate, and the transmission shaft 119 drives the rotating plate 132 to rotate through the transmission belt 120, and the screened seeds intermittently fall through the dividing trough 131 provided on the rotating plate 132.

[0035] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A seed feeding device with a screening function, comprising a device bottom plate (1) and a motor (2) installed on one side, characterized in that: A support frame (101) is symmetrically fixed on the top of the device bottom plate (1), and four support frames (101) are provided. A first mounting plate (102) is fixedly connected to the inner side of the support frame (101) on one side. The motor (2) is installed on the first mounting plate (102). The output end of the motor (2) is fixedly connected to a first rotating shaft (103), and the bottom of the first rotating shaft (103) is fixedly connected to a first gear (104). A rotating rod (105) is symmetrically rotatably connected to the top of the device bottom plate (1). Two rotating rods (105) are provided. The tops of the two rotating rods (105) are fixedly connected to sector gears (106). Two sector gears (106) are provided. The tops of the two sector gears (106) are fixedly connected to second gears (107). Two second gears (107) are provided. The two second gears (107) are meshed and linked with the first gear (104). A connecting hose (108) is connected through the middle of the device bottom plate (1), a third connecting pipe (118) is connected through the bottom of the connecting hose (108), a first connecting pipe (109) is connected through the top of the connecting hose (108), a rack (110) is fixedly connected to one side of the first connecting pipe (109), both sides of the rack (110) are meshed and connected to the sector gear (106), and a transmission shaft (119) is connected through the bottom of the connecting hose (108); The top of the first connecting pipe (109) is connected to the second connecting pipe (111), the top of the second connecting pipe (111) is connected to the screening box (112), the top of the screening box (112) is connected to the feed port (113), the outer wall of the screening box (112) is symmetrically provided with T-shaped grooves (114), two T-shaped grooves (114) are provided, and T-shaped plates (115) are slidably connected inside the two T-shaped grooves (114), and the T-shaped plates (115) are provided There are two, sliding plates (116) are symmetrically fixed on both sides of the two T-shaped plates (115), and two sliding plates (116) are provided. Material guide grooves (117) are symmetrically opened on both sides of the screening box (112), and two material guide grooves (117) are provided. Sliding blocks (129) are symmetrically fixed on both sides of the screening box (112), and a second sliding groove (130) is opened inside the sliding block (129), and the second sliding groove (130) is slidably connected to the stabilizing frame (133).

2. The seed feeding equipment with screening function according to claim 1, characterized in that: A fixed plate (121) is symmetrically fixed to the bottom of the device base plate (1), and two fixed plates (121) are provided. A second mounting plate (122) is fixedly connected to the bottom of the two fixed plates (121), and a discharge trough (126) is provided at the bottom of the second mounting plate (122). A rotating groove (123) is provided inside the second mounting plate (122), and a rotating plate (132) is rotatably connected inside the rotating groove (123). Material distribution troughs (131) are symmetrically provided around the rotating plate (132), and two material distribution troughs (131) are provided.

3. The seed feeding equipment with screening function according to claim 2, characterized in that: The inner wall of the rotating groove (123) is provided with a first sliding groove (124), and the rotating plate (132) is symmetrically fixed with limiting plates (125) around it. Four limiting plates (125) are provided, and the four limiting plates (125) are slidably connected to the first sliding groove (124).

4. The seed feeding equipment with screening function according to claim 1, characterized in that: The bottom of the device bottom plate (1) is symmetrically rotatably connected with a transmission shaft (119), two transmission shafts (119) are provided, and a transmission belt (120) is sleeved on the outside of the two transmission shafts (119), and the top of one side of the transmission shaft (119) is fixedly connected to one side of the rotating rod (105).

5. The seed feeding equipment with screening function according to claim 1, characterized in that: A connecting frame (127) is symmetrically fixed to the bottom of the device bottom plate (1), and four connecting frames (127) are provided. One side of the four connecting frames (127) is rotatably connected to a rotating wheel (128), and four rotating wheels (128) are provided.

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