Crop fertilizer grinding machine

Abstract

The utility model relates to the technical field of grinding machines, and discloses a crop fertilizer grinding machine which comprises a box body, a grinding assembly is installed in the box body, a smashing assembly is installed at the top of the box body and comprises a movable plate, a toothed plate is fixedly connected to one side of the movable plate, and a smashing box is slidably connected to the top of the movable plate. Two smashing rollers are installed in the smashing box, and middle shafts of the two smashing rollers are connected through transmission gears meshed with each other. According to the crop fertilizer smashing device, crop fertilizer is poured into the smashing box through the smashing assembly, in the process, a smashing motor drives one smashing roller to rotate, the two smashing rollers move relatively under the action of two transmission gears, the fertilizer falls between the two smashing rollers and is smashed by the two smashing rollers, and therefore the crop fertilizer is smashed to be uniform. And the caked fertilizer is scattered, so that the large caked fertilizer is scattered into particles, and subsequent grinding work is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding machine technical field especially relates to a kind of crop fertilizer grinding machine. BACKGROUND

[0002] Fertilizer refers to providing one or more than one plant necessary nutrient element, improving soil property, improving soil fertility level a kind of substance, is one of the material basis of agricultural production, mainly including water-soluble fertilizer, biological fertilizer, organic fertilizer etc., in the process of producing and processing fertilizer, raw materials need to be pulverized and ground treatment.

[0003] In the Chinese utility model patent with the announcement number CN220634480U, a kind of grinder for quickly pulverizing microbial fertilizer is disclosed, by the setting of collection shell, L-shaped plate, controller etc., in use, microbial fertilizer is placed on grinding assembly from inlet, grinding assembly is started to grind microbial fertilizer, and after grinding, microbial fertilizer falls into collection shell, along with the increase of the ground microbial fertilizer in collection shell, sliding block slides on shaft column, compressing spring, L-shaped plate falls, driving protective pad and the button on controller contact, trigger alarm, remind staff that the ground microbial fertilizer in collection shell is full, needs to stop unloading, prevent collecting too much overflow, not good transport, waste situation appears.

[0004] For the related technology in the above, the inventor considers that there are the following defects: the device in the process of feeding, if unloading too much at one time, it is easy to cause fertilizer to accumulate above two grinding rollers, it is very easy to cause machine jamming caused by grinding machine not in time, affect the grinding of device, fertilizer before grinding, there can be larger lump formation, need to scatter these lumps, avoid lump to affect normal grinding of device. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a kind of crop fertilizer grinding machine.

[0006] The utility model adopts the following technical scheme realization: a kind of crop fertilizer grinding machine, including box, grinding assembly is installed in the inside of box, and the top of box is installed pulverizing assembly.

[0007] The crushing assembly comprises a moving plate, one side of the moving plate is fixedly connected with a toothed plate, the top of the moving plate is slidably connected with a crushing box, two crushing rollers are installed in the crushing box, the two crushing rollers are connected through transmission gears meshing with each other between the intermediate shafts of the two crushing rollers, the transmission gears are sleeved on the outer sides of the intermediate shafts of the crushing rollers, one end of the intermediate shaft of one of the crushing rollers is fixedly connected with a crushing motor, the surface of the toothed plate is meshingly connected with two half gears, one end of the intermediate shaft of each of the two half gears is fixedly connected to the back of the crushing box, the intermediate shafts of the two half gears are connected through connecting gears meshing with each other between the intermediate shafts of the two half gears, the connecting gears are sleeved on the outer sides of the intermediate shafts of the half gears, and the outer side of the intermediate shaft of one of the half gears is drivingly connected with the outer side of the intermediate shaft of one of the crushing rollers through a synchronous belt.

[0008] The grinding assembly comprises two grinding rollers and a placing plate, one end of the intermediate shaft of each of the two grinding rollers is rotatably connected to the front surface of the inner wall of the box body, the intermediate shafts of the two grinding rollers are connected through two grinding gears meshing with each other, the grinding gears are sleeved on the outer sides of the intermediate shafts of the grinding rollers, one end of the intermediate shaft of one of the grinding rollers is fixedly connected with a grinding motor, the top of the placing plate is slidably connected with a collecting box, the bottom of the placing plate is fixedly connected with spring rods at equal intervals, the bottom of each of the spring rods is fixedly connected to the bottom of the inner wall of the box body, the outer side of each of the spring rods is sleeved with a fixed plate, and the surface of the fixed plate is fixedly connected to the inner wall of the box body.

[0009] As a further improvement of the above-mentioned scheme, the top of the fixed plate is provided with a sensor, the left side of the box body is provided with an alarm, and the sensor and the alarm are connected through a line, so that an alarm can be given when the collecting box is overloaded.

[0010] As a further improvement of the above-mentioned scheme, the bottom of the moving plate is fixedly connected with two clamping strips, and the top of the box body is provided with two sliding grooves for the movement of the clamping strips, so as to ensure the normal movement of the moving plate.

[0011] As a further improvement of the above-mentioned scheme, the bottom of the crushing box is provided with a discharging port, the inside of the moving plate is provided with a collecting groove, and the top of the box body is provided with a feeding port, so as to facilitate the control of the amount of fertilizer entering the box body each time.

[0012] As a further improvement of the above-mentioned scheme, the front surface of the crushing box is fixedly connected with an L-shaped plate, the back of the box body is fixedly connected with two L-shaped supporting strips, the bottom of each of the two L-shaped supporting strips and the L-shaped plate is fixedly connected to the top of the box body, two bearings are installed in the inside of the L-shaped plate, and the intermediate shafts of the half gears are installed in the inside of the bearings, so as to ensure the stability of the crushing box and the normal work of the intermediate shafts of the half gears.

[0013] As a further improvement of the above-mentioned scheme, the front surface of the box body is provided with a closing door, the front surface of the closing door and the front surface of the collecting box are both provided with handles, so as to facilitate the opening of the closing door and the collecting box.

[0014] As a further improvement of the above scheme, the bottom of the grinding motor and the bottom of the crushing motor are fixedly connected with support seats, and the surfaces of the two support seats are fixedly connected with the top of the box body and the back of the box body respectively, so that the normal work of the grinding motor and the crushing motor is ensured.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a crushing assembly is set up, starts the crushing motor and grinding motor, and crops fertilizer is poured into the inside of the crushing box, in this process, the crushing motor is rotated with one of the crushing rollers, under the action of two transmission gears, two crushing rollers are relatively moved, and the fertilizer is crushed between two crushing rollers, so that the caked fertilizer is scattered, thereby making the fertilizer of larger caking be scattered into granular shape, facilitating subsequent grinding work.

[0017] The utility model discloses a grinding assembly is set up, in the process of the rotation of the crushing roller, under the action of synchronous belt, one half gear middle axle rotates, under the action of two connecting gears, two half gears relatively move, and the transmission gear is affected by two half gears of opposite directions, so that the toothed plate moves to and fro in the horizontal direction, thereby making the moving plate move to and fro in the horizontal direction, in this process, the dropping port at the bottom of the crushing box is connected with the material collecting groove on the moving plate at the beginning, so that the inside of the material collecting groove is full of fertilizer, when the moving plate moves to the right side, the material collecting groove gradually does not communicate with the dropping port, continues to move to the right side, and the material collecting groove gradually communicates with the feed inlet at the top of the box body, so that the fertilizer in the material collecting groove falls into the inside of the box body, along with the to-and-fro movement of the moving plate, the fertilizer in the crushing box is gradually added to the inside of the box body intermittently and equally, avoiding that too much fertilizer is added at one time and causing the fertilizer to accumulate between two grinding rollers and affecting the grinding effect of the device. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic diagram of the box body, transmission gear and crushing roller of the utility model;

[0020] Figure 3 It is the structure schematic diagram of the moving plate, toothed plate and crushing box of the utility model;

[0021] Figure 4 It is the structure schematic diagram of the collecting box, placing plate and fixed plate of the utility model;

[0022] Figure 5 It is the structure schematic diagram of the collecting box, spring rod and fixed plate of the utility model.

[0023] Main symbol explanation:

[0024] Box; 2, moving plate; 3, tooth plate; 4, crushing box; 5, crushing roller; 6, transmission gear; 7, half gear; 8, connecting gear; 9, grinding roller; 10, placing plate; 11, grinding gear; 12, collecting box; 13, spring rod; 14, fixed plate. DETAILED DESCRIPTION

[0025] Next, the utility model will be further described in conjunction with the drawings and specific embodiments, it should be explained that, without conflict, the following described embodiments or between the technical features between can be arbitrarily combined to form a new embodiment. EMBODIMENT

[0026] Please combine Figures 1-5 The crop fertilizer grinding machine of the embodiment comprises a box body 1, a grinding assembly is installed in the box body 1, and a crushing assembly is installed at the top of the box body 1.

[0027] The crushing assembly is used for breaking up caked fertilizer, and the crushing assembly comprises a moving plate 2, the bottom of the moving plate 2 is fixedly connected with two clamping strips, two sliding grooves for the movement of the clamping strips are formed in the top of the box body 1, so that the normal movement of the moving plate 2 is ensured, one side of the moving plate 2 is fixedly connected with a tooth plate 3, the top of the moving plate 2 is slidably connected with a crushing box 4, a discharging port is formed in the bottom of the crushing box 4, a material collecting groove is formed in the inside of the moving plate 2, a feeding port is formed in the top of the box body 1, so that the amount of fertilizer entering the inside of the box body 1 each time can be conveniently controlled, two crushing rollers 5 are installed in the inside of the crushing box 4, the transmission gears 6 that are meshed with each other are connected between the intermediate shafts of the two crushing rollers 5, the transmission gears 6 are sleeved on the outside of the intermediate shafts of the crushing rollers 5, one end of the intermediate shaft of one of the crushing rollers 5 is fixedly connected with a crushing motor, two half gears 7 are meshedly connected to the surface of the tooth plate 3, an L-shaped plate is fixedly connected to the front of the crushing box 4, two L-shaped supporting strips are fixedly connected to the back of the box body 1, the bottoms of the two L-shaped supporting strips and the L-shaped plate are fixedly connected to the top of the box body 1, two bearings are installed in the inside of the L-shaped plate, the intermediate shafts of the half gears 7 are installed in the inside of the bearings, so that the stability of the crushing box 4 and the normal work of the intermediate shafts of the half gears 7 are ensured, one end of the intermediate shaft of each of the two half gears 7 is fixedly connected to the back of the crushing box 4, the connecting gears 8 that are meshed with each other are connected between the intermediate shafts of the two half gears 7, the connecting gears 8 are sleeved on the outside of the intermediate shafts of the half gears 7, and the outside of the intermediate shaft of one of the half gears 7 is in driving connection with the outside of the intermediate shaft of one of the crushing rollers 5 in a synchronous belt manner.

[0028] The grinding assembly is used for grinding work on the fertilizer, and the grinding assembly comprises two grinding rollers 9 and a placing plate 10. The inner wall of the box body 1 is provided with a guide block, so as to facilitate the introduction of the fertilizer between the two grinding rollers 9. One end of the middle shaft of the grinding roller 9 is rotatably connected to the front surface of the inner wall of the box body 1. The middle shafts of the two grinding rollers 9 are connected through two mutually meshing grinding gears 11. The grinding gear 11 is sleeved on the outer side of the middle shaft of the grinding roller 9. One end of the middle shaft of one of the grinding rollers 9 is fixedly connected with a grinding motor. The bottom of the grinding motor and the bottom of the crushing motor are fixedly connected with support seats. The surfaces of the two support seats are fixedly connected to the top of the box body 1 and the back of the box body 1 respectively, so as to ensure the normal work of the grinding motor and the crushing motor. The top of the placing plate 10 is slidably connected with a collecting box 12. The front surface of the closing door and the front surface of the collecting box 12 are both provided with a handle, so as to facilitate the opening of the closing door and the collecting box 12. The bottom of the placing plate 10 is fixedly connected with spring rods 13 at equal intervals. The spring rod 13 comprises a sleeve. The inside of the sleeve is slidably connected with a piston rod. The piston rod is connected with the inner wall of the sleeve through a supporting spring. The bottom of the spring rod 13 is fixedly connected to the bottom of the inner wall of the box body 1. The outer side of the spring rod 13 is sleeved with a fixed plate 14. The top of the fixed plate 14 is provided with a sensor. The left side of the box body 1 is provided with an alarm. The sensor and the alarm are connected through a line, so as to facilitate the alarm when the collecting box 12 is overloaded. The surface of the fixed plate 14 is fixedly connected to the inner wall of the box body 1.

[0029] The implementation principle of the crop fertilizer grinding machine in the embodiment of the application is as follows: the crushing motor and the grinding motor are started, and the crop fertilizer is poured into the inside of the crushing box 4. During the process, the crushing motor drives one of the crushing rollers 5 to rotate. Under the action of the two transmission gears 6, the two crushing rollers 5 move relatively. The fertilizer falls between the two crushing rollers 5 and is crushed by the two crushing rollers 5, so that the caked fertilizer is scattered, and the larger caked fertilizer is scattered into granular fertilizer, facilitating the subsequent grinding work.

[0030] During the rotation of the pulverizing roller 5, the middle shaft of one half gear 7 rotates under the action of the synchronous belt, the two half gears 7 move relative to each other under the action of the two connecting gears 8, the transmission gear 6 is acted on by the two half gears 7 moving in opposite directions, so that the toothed plate 3 moves back and forth in the horizontal direction, thereby making the moving plate 2 move back and forth in the horizontal direction, in the process, the falling port at the bottom of the pulverizing box 4 is connected with the material collecting groove on the moving plate 2 at the beginning, so that the material collecting groove is filled with fertilizer, when the moving plate 2 moves to the right, the material collecting groove gradually loses the connection with the falling port, and continues to move to the right, the material collecting groove gradually connects with the feeding port at the top of the box body 1, so that the fertilizer in the material collecting groove falls into the box body 1, with the back-and-forth movement of the moving plate 2, the fertilizer in the pulverizing box 4 is gradually added to the box body 1 intermittently and in equal amounts, so as to avoid that too much fertilizer is added at one time, which causes the fertilizer to accumulate between the two grinding rollers 9 and affects the grinding effect of the device

[0031] The ground fertilizer falls into the collecting box 12, and as the fertilizer gradually increases, the spring rod 13 gradually increases the pressure, so that the collecting box 12 moves downward with the placing plate 10, after the sensor is pressed, the signal is transmitted to the sensor through the line, an alarm is sent out, reminding the staff to turn off the pulverizing motor and the grinding motor, and the collecting box 12 is taken out, so as to avoid that the fertilizer overflows the collecting box 12 and causes waste.

[0032] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application, and any non-substantial changes and replacements made by those skilled in the art on the basis of the present application all belong to the scope of protection required by the present application.

Claims

1. A crop fertilizer grinder characterized by, Including box (1), the inside of box (1) is installed with grinding assembly, the top of box (1) is installed with crushing assembly; The crushing assembly includes a moving plate (2), one side of the moving plate (2) is fixedly connected with a toothed plate (3), the top of the moving plate (2) is slidably connected with a crushing box (4), the inside of the crushing box (4) is installed with two crushing rollers (5), the intermediate shafts of the two crushing rollers (5) are connected through the transmission gears (6) engaged with each other, the transmission gears (6) are sleeved on the outer sides of the intermediate shafts of the crushing rollers (5), one end of the intermediate shaft of one of the crushing rollers (5) is fixedly connected with a crushing motor, the surface of the toothed plate (3) is engagedly connected with two half gears (7), one end of the intermediate shafts of the two half gears (7) is fixedly connected on the back of the crushing box (4), the intermediate shafts of the two half gears (7) are connected through the connecting gears (8) engaged with each other, the connecting gears (8) are sleeved on the outer sides of the intermediate shafts of the half gears (7), the outer side of the intermediate shaft of one of the half gears (7) is drivingly connected with the outer side of the intermediate shaft of one of the crushing rollers (5) through a synchronous belt; The grinding assembly includes two grinding rollers (9) and a placing plate (10), one end of the intermediate shaft of each of the grinding rollers (9) is rotatably connected on the front surface of the inner wall of the box (1), the intermediate shafts of the two grinding rollers (9) are connected through the two grinding gears (11) engaged with each other, the grinding gears (11) are sleeved on the outer sides of the intermediate shafts of the grinding rollers (9), one end of the intermediate shaft of one of the grinding rollers (9) is fixedly connected with a grinding motor, the top of the placing plate (10) is slidably connected with a collecting box (12), the bottom of the placing plate (10) is fixedly connected with spring rods (13) at equal intervals, the bottom of the spring rod (13) is fixedly connected on the bottom of the inner wall of the box (1), the outer side of the spring rod (13) is sleeved with a fixed plate (14), the surface of the fixed plate (14) is fixedly connected on the inner wall of the box (1).

2. A fertilizer grinder for agricultural crops as claimed in claim 1, wherein, The top of the fixed plate (14) is installed with a sensor, the left side of the box (1) is installed with an alarm, the sensor and the alarm are connected through a circuit.

3. A fertilizer grinder for agricultural crops as claimed in claim 1, wherein, The bottom of the moving plate (2) is fixedly connected with two clamping strips, the top of the box (1) is provided with two sliding grooves for the movement of the clamping strips.

4. A fertilizer grinder for agricultural crops as claimed in claim 1, wherein, The bottom of the crushing box (4) is provided with a discharging port, the inside of the moving plate (2) is provided with a collecting groove, the top of the box (1) is provided with an inlet.

5. A fertilizer grinder for agricultural crops as claimed in claim 1, wherein, The front surface of the crushing box (4) is fixedly connected with an L-shaped plate, the back of the box (1) is fixedly connected with two L-shaped supporting strips, the bottoms of the two L-shaped supporting strips and the L-shaped plate are fixedly connected on the top of the box (1), the inside of the L-shaped plate is installed with two bearings, the intermediate shafts of the half gears (7) are installed in the bearings.

6. A fertilizer grinder for agricultural crops as claimed in claim 1, wherein, The front surface of the closing door is installed with a handle.

7. A fertilizer grinder for agricultural crops as claimed in claim 1 wherein, The bottoms of the grinding motor and the crushing motor are fixedly connected with supporting seats, the surfaces of the two supporting seats are fixedly connected on the top of the box (1) and the back of the box (1) respectively.

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