Quantitative blanking equipment for rice seed packaging

Abstract

The utility model relates to quantitative blanking equipment for rice seed packaging, in particular to the technical field of seed packaging. Comprising a rack, a conveying belt, a discharging valve, a feeding box, a driving air cylinder, a push plate, a sieve plate, an infrared detector, a moving assembly, a controller, a discharging assembly, a buffering box and a buffering mechanism. The defects that in an existing seed discharging device, a proper number of seeds cannot be selected in batches for discharging each time; and in the quantitative discharging process, the packaging bag can be damaged after the seeds generate large impact force.

Description

Technical Field

[0001] The utility model relates to the technical field of seed packaging, in particular to a quantitative dropping device for rice seed packaging. Background Art

[0002] Rice is a cereal crop of the genus Oryza. It is divided into conventional rice and hybrid rice according to the seed retention method. The rice grains are called rice. After the husks are removed from the rice grains, they are called brown rice. Brown rice is ground to remove the rice bran layer to get rice. When processing rice seeds, a certain amount needs to be weighed out and then the seeds are packaged.

[0003] In the process of quantitative feeding of seeds, the quantity and weight of seeds are generally judged manually for feeding, and it is impossible to select the appropriate quantity of seeds for each batch. In addition, in the process of quantitative feeding, the seeds will generate a large impact force and damage the packaging bag. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] The utility model provides a quantitative feeding device for rice seed packaging, which overcomes the problems in the existing seed feeding device that a suitable number of seeds cannot be selected for feeding in batches each time; and in the process of quantitative feeding, the seeds generate a large impact force that will damage the packaging bag.

[0006] (2) Technical solution

[0007] In order to solve the above technical problems, the utility model provides a quantitative dropping device for rice seed packaging, including a frame, a conveyor belt, a discharging valve, a feeding box, a driving cylinder, a push plate, a sieve plate, an infrared detector, a moving component, a controller, a discharging component, a buffer box, and a buffer mechanism;

[0008] The conveyor belt is arranged above the frame; a placing frame plate for placing packaging bags is arranged on the conveyor belt; a storage box is arranged above the conveyor belt; a discharging pipe is arranged in the storage box; a discharging valve is arranged on the discharging pipe; a feed box is arranged in the discharging direction of the discharging pipe; the feed box is fixed to the frame through a bracket; the driving cylinder is arranged on an outer wall of the top of the feed box; the connecting rod of the driving cylinder is connected to the push plate; the push plate is located inside the feed box; the sieve plate is arranged below the push plate; the sieve plate is fixed inside the feed box; the infrared detector is arranged on the outer wall of the other side of the feed box; the infrared detector is slidably connected to the side wall of the feed box through the moving assembly; the controller is also arranged on the front wall of the feed box; the bottom of the feed box is an inclined guide plate, and the bottom of the guide plate is provided with a discharging port, and the discharging port is provided with the discharging assembly; the bottom of the feed box is connected to the buffer box; the buffer mechanism is arranged inside the buffer box.

[0009] Preferably, the side wall material on which the infrared detector is installed is made of acrylic board material;

[0010] Preferably, the moving assembly includes a slide slot, a mounting block, and a bolt;

[0011] A slide groove is provided on the outer wall of the other side of the feed box; the mounting block is slidably connected to the slide groove; the infrared detector is provided on the mounting block; the mounting block can be fixed to the slide groove by bolts.

[0012] Preferably, scale lines are provided on the outer side wall on which the infrared detector is mounted.

[0013] Preferably, the discharging assembly comprises a rotating motor, a rotating shaft, and a rotating plate;

[0014] The rotating motor is arranged on the side wall of the feed box; the output shaft of the rotating motor is connected to the rotating shaft; the rotating shaft is fixedly connected to the rotating plate; the rotating plate is in a horizontal rotating state when not working.

[0015] Preferably, the discharge valve, the infrared detector, the rotary motor, and the controller are electrically connected.

[0016] Preferably, the buffer mechanism comprises a bracket, a limiting sleeve, a spring, and a buffer plate;

[0017] The inner wall of the buffer box is provided with the bracket; the bracket is provided with the limiting sleeve; the limiting sleeve is provided with the spring; the other end of the spring is connected to the buffer plate; one end of the buffer plate is hinged on the inner wall of the buffer box.

[0018] (3) Beneficial effects

[0019] The utility model provides a quantitative feeding device for rice seed packaging, which overcomes the problems in the existing seed feeding device that a suitable number of seeds cannot be selected for feeding in batches each time; and in the process of quantitative feeding, the seeds generate a large impact force that will damage the packaging bag.

[0020] 1. The utility model sets an infrared detector to detect the height of seeds and then discharges them, so that the amount of rice seeds discharged is more uniform.

[0021] 2. The utility model provides a buffer mechanism to prevent the packaging bag from being damaged by a large impact force generated during the seed feeding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The utility model provides a quantitative dropping device for rice seed packaging;

[0023] Figure 2 It is a structural schematic diagram of the feed box in the utility model;

[0024] Figure 3 It is a structural schematic diagram of the mobile component in the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the discharging assembly in the utility model;

[0026] Figure 5 It is a structural schematic diagram of the buffer mechanism in the utility model;

[0027] Figure markings: 1-frame, 2-conveyor belt, 3-placing frame plate, 4-storage box, 5-discharging pipe, 6-discharging valve, 7-feeding box, 8-driving cylinder, 9-push plate, 10-screen plate, 11-infrared detector, 12-moving component, 121-chute, 122-mounting block, 123-bolt, 13-controller, 14-discharging component, 141-rotating motor, 142-rotating shaft, 143-rotating plate, 15-buffer box, 16-buffer mechanism, 161-bracket, 162-limiting sleeve, 163-spring, 164-buffer plate. DETAILED DESCRIPTION

[0028] The utility model is further described in conjunction with the accompanying drawings and embodiments.

[0029] like Figures 1 to 5 As shown, the quantitative dropping device for rice seed packaging described in the utility model includes a frame 1, a conveyor belt 2, a discharging valve 6, a feeding box 7, a driving cylinder 8, a push plate 9, a sieve plate 10, an infrared detector 11, a moving component 12, a controller 13, a discharging component 14, a buffer box 15, and a buffer mechanism 16;

[0030] The conveyor belt 2 is arranged above the frame 1; a placing frame plate 3 for placing packaging bags is arranged on the conveyor belt 2; a storage box 4 is arranged above the conveyor belt 2; a discharge pipe 5 is arranged on the storage box 4; a discharge valve 6 is arranged on the discharge pipe 5; a feed box 7 is arranged in the discharge direction of the discharge pipe 5; the feed box 7 is fixed to the frame 1 through a bracket; a driving cylinder 8 is arranged on an outer wall of the top of the feed box 7; a connecting rod of the driving cylinder 8 is connected to the push plate 9; the push plate 9 is located inside the feed box 7; a The sieve plate 10 is fixed inside the feed box 7; the infrared detector 11 is arranged on the outer wall of the other side of the feed box 7; the infrared detector 11 is slidably connected to the side wall of the feed box 7 through the moving assembly 12; the controller 13 is also arranged on the front wall of the feed box 7; the bottom of the feed box 7 is an inclined guide plate, and the bottom of the guide plate is provided with a discharge port, and the discharge port is provided with the discharge assembly 14; the bottom of the feed box 7 is connected with the buffer box 15; the buffer mechanism 16 is arranged inside the buffer box 15. By setting the push plate 9 to scrape the seeds on the sieve plate 10, the feeding is uniform during the feeding process, and the seeds are prevented from piling up at the center position, which leads to inaccurate deviation in the detected seed height.

[0031] The side wall material of the infrared detector 11 is made of acrylic plate. The side plate of the feed box is made of acrylic plate, so that the infrared ray can detect the height of the seed accumulation inside the feed box 7 through the acrylic plate.

[0032] The moving assembly 12 includes a slide slot 121, a mounting block 122, and a bolt 123;

[0033] A slide groove 121 is provided on the outer wall of the other side of the feed box 7 ; the installation block 122 is slidably connected to the slide groove 121 ; the infrared detector 11 is provided on the installation block 122 ; the installation block 122 can be fixed to the slide groove 121 by bolts 123 .

[0034] The outer side wall on which the infrared detector 11 is mounted is provided with scale lines.

[0035] The discharging assembly 14 includes a rotating motor 141, a rotating shaft 142, and a rotating plate 143;

[0036] The rotating motor 141 is disposed on the side wall of the feed box 7; the output shaft of the rotating motor 141 is connected to the rotating shaft 142; the rotating shaft 142 is fixedly connected to the rotating plate 143; the rotating plate 143 is in a horizontal rotating state when not in operation.

[0037] The discharge valve 6 , the infrared detector 11 , the rotary motor 141 , and the controller 13 are electrically connected.

[0038] The buffer mechanism 16 includes a bracket 161, a limiting sleeve 162, a spring 163, and a buffer plate 164;

[0039] The inner wall of the buffer box 15 is provided with the bracket 161; the limiting sleeve 162 is provided on the bracket 161; the limiting sleeve 162 is provided with the spring 163; the other end of the spring 163 is connected to the buffer plate 164; one end of the buffer plate 164 is hinged on the inner wall of the buffer box 15.

[0040] Working principle: During the unloading process, the unloading valve 6 of the unloading pipe 5 on the storage box 4 is opened to unload the seeds, and the seeds enter the sieve plate 10 above the feed box 7. By opening the driving cylinder 8, the cylinder drives the push plate 9 to scrape the seeds above the sieve plate 10 and evenly unload the seeds.

[0041] The infrared detector 11 is moved to a suitable scale line by the moving assembly 12. When the infrared detects the seeds, the controller 13 controls the discharge valve 6 to close and turns on the rotating motor 141 to turn the rotating plate 143 over, and then the seeds enter the buffer box 15.

[0042] The packaging bag is placed inside the placing frame plate 3, and the conveyor belt 2 is turned on. When the shockproof frame plate enters the bottom of the buffer box 15, the seeds fall into the packaging bag, and the buffer plate 164 in the buffer mechanism 16 has a buffering effect on the seeds dropped from the buffer box 15, thereby preventing the packaging bag from being damaged by too much impact force. The contents not described in detail in this specification belong to the prior art known to professionals in the field.

[0043] The above-mentioned embodiments only express the preferred implementation of the utility model, and the description is relatively specific and detailed, but the utility model is not limited to these embodiments. It should be pointed out that for ordinary technicians in this field. Under the premise of not departing from the purpose of the utility model, any improvement made shall fall within the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A quantitative feeding device for rice seed packaging, characterized in that: It comprises a frame (1), a conveyor belt (2), a discharging valve (6), a feeding box (7), a driving cylinder (8), a push plate (9), a screen plate (10), an infrared detector (11), a moving component (12), a controller (13), a discharging component (14), a buffer box (15), and a buffer mechanism (16); The conveyor belt (2) is arranged above the frame (1); a placing frame plate (3) for placing packaging bags is arranged on the conveyor belt (2); a storage box (4) is arranged above the conveyor belt (2); the storage box (4) is provided with a discharge pipe (5); the discharge pipe (5) is provided with the discharge valve (6); the discharge direction of the discharge pipe (5) is provided with the feed box (7); the feed box (7) is fixed to the frame (1) through a bracket; the driving cylinder (8) is arranged on an outer wall of the top of the feed box (7); the connecting rod of the driving cylinder (8) is connected to the push plate (9); the push plate (9) is located inside the feed box (7); the push plate (9) The sieve plate (10) is provided at the bottom; the sieve plate (10) is fixed inside the feed box (7); the infrared detector (11) is provided on the outer wall on the other side of the feed box (7); the infrared detector (11) is slidably connected to the side wall of the feed box (7) through the moving component (12); the controller (13) is also provided on the front wall of the feed box (7); the bottom of the feed box (7) is an inclined guide plate, and the bottom of the guide plate is provided with a discharge port, and the discharge port is provided with the discharge component (14); the bottom of the feed box (7) is connected to the buffer box (15); the buffer mechanism (16) is provided inside the buffer box (15).

2. The quantitative dropping device for rice seed packaging according to claim 1, characterized in that: The side wall material on which the infrared detector (11) is installed is made of acrylic plate material.

3. The quantitative dropping device for rice seed packaging according to claim 1, characterized in that: The moving assembly (12) comprises a slide groove (121), a mounting block (122), and a bolt (123); A slide groove (121) is provided on the outer wall of the other side of the feed box (7); the installation block (122) is slidably connected to the slide groove (121); the infrared detector (11) is provided on the installation block (122); the installation block (122) can be fixed to the slide groove (121) by bolts (123).

4. The quantitative dropping device for rice seed packaging according to claim 1, characterized in that: The outer side wall on which the infrared detector (11) is mounted is provided with scale lines.

5. The quantitative dropping device for rice seed packaging according to claim 1, characterized in that: The discharging assembly (14) comprises a rotating motor (141), a rotating shaft (142), and a rotating plate (143); The rotating motor (141) is provided on the side wall of the feed box (7); the output shaft of the rotating motor (141) is connected to the rotating shaft (142); the rotating shaft (142) is fixedly connected to the rotating plate (143); the rotating plate (143) is in a horizontal rotating state when not in operation.

6. The quantitative dropping device for rice seed packaging according to claim 5, characterized in that: The discharge valve (6), the infrared detector (11), the rotary motor (141), and the controller (13) are electrically connected.

7. The quantitative dropping device for rice seed packaging according to claim 1, characterized in that: The buffer mechanism (16) comprises a bracket (161), a limiting sleeve (162), a spring (163), and a buffer plate (164); The inner wall of the buffer box (15) is provided with the support seat (161); the limiting sleeve (162) is provided on the support seat (161); the limiting sleeve (162) is provided with the spring (163); the other end of the spring (163) is connected to the buffer plate (164); one end of the buffer plate (164) is hinged on the inner wall of the buffer box (15).

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