Raw material grinding equipment for starch processing

Abstract

The utility model discloses raw material grinding equipment for starch processing, which belongs to the technical field of starch processing and comprises a grinding box, a feeding port is arranged at the upper end of the grinding box, two grinding wheels are arranged on the upper side in the grinding box, a crushing box is arranged at the lower end of the grinding box, and the crushing box is communicated with the grinding box through a connecting pipe. The material screening assembly is arranged, the collecting box is placed at the lower end of the interior of the material screening box, the box door is closed, pulverized raw materials enter the material screening box through the discharging port, the raw materials can be screened through a screen in the material screening box, and the raw materials can be separated from the collecting box through the material screening box. Qualified raw materials fall into a collecting box, a box door is opened, a worker can take out a screen from a mounting groove, then unqualified raw materials on the screen can be poured into a material grinding box again to be machined again, the crushed raw materials can be screened by arranging a material screening assembly, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of starch processing, and in particular relates to raw material crushing equipment for starch processing. Background Art

[0002] Starch is a high molecular carbohydrate composed of glucose molecules.

[0003] Chinese patent application No. 2020219427353.3 discloses an abrasive device for the production and processing of modified starch, comprising an abrasive box, a feed port is arranged above the abrasive box, and a connecting pipe is arranged below the abrasive box, heating plates are fixedly connected on both sides of the abrasive box by bolts, an abrasive wheel is arranged inside the abrasive box, a crushing box is arranged below the connecting pipe, an electric push rod passes through the crushing box, a crushing plate is fixedly connected to one side of the electric push rod by bolts, a discharge port is arranged below the crushing box, and a power control panel is arranged on the front surface wall of the crushing box, the heating plate and the electric push rod are electrically connected to the power control panel, and an electromagnetic valve is arranged on the discharge port. The device can drive two crushing plates to squeeze each other through two electric push rods, so as to perform secondary crushing on the starch after the abrasive, so as to avoid the problem that the raw material crushing particles are of different sizes and affect the starch processing quality.

[0004] The above-mentioned patent does not have a screening function and is unable to screen the crushed starch raw materials. At the same time, the original device extrude and crush the crushed raw materials by setting a crushing plate. When a large amount of raw materials falls into the crushing box, the raw materials will pass over the crushing plate and reach the side of the crushing plate away from the discharge port and cannot be squeezed and crushed. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a raw material crushing equipment for starch processing, which has a screening function and can screen the crushed starch raw materials.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material grinding device for starch processing, comprising an abrasive box, a feed port is arranged at the upper end of the abrasive box, two abrasive wheels are arranged on the upper side of the abrasive box, a crushing box is arranged at the lower end of the abrasive box, the crushing box and the abrasive box are connected through a connecting pipe, electric push rods are vertically arranged at the lower half of the two side walls of the crushing box, the two electric push rods are arranged horizontally opposite to each other, vertical crushing plates are arranged at the output ends of the electric push rods, the two crushing plates are arranged opposite to each other and are located in the crushing box, a discharge port is arranged at the lower end of the crushing box, and a screening assembly is arranged at the lower end of the discharge port;

[0007] The screening material assembly includes a screening box, a box door, a collecting box, a screen and an installation groove, wherein the lower end of the discharge port is connected to the screening box, the front end of the screening box is connected to the box door through a hinge, a collecting box is provided at the lower end of the screening box, a screen is provided above the collecting box, and an installation groove corresponding to the screen is provided inside the screening box.

[0008] Preferably, the screening material assembly further includes fixing bolts, a transverse plate 1, a transverse plate 2, fixing holes and a rake material assembly, wherein a transverse plate 2 is provided at one end of the box door, a transverse plate 1 is provided at a position corresponding to the transverse plate 2 at one end of the screening material box, a fixing bolt is provided in the transverse plate 1, a fixing hole corresponding to the fixing bolt is provided in the transverse plate 2, and a rake material assembly is provided above the screen.

[0009] Preferably, the raking assembly includes a motor, a rotating rod, a fixed rod and a raking rod, wherein a motor is arranged in the middle position of the upper end of the screening box, a vertical rotating rod is arranged at the output end of the motor, a horizontal fixed rod is arranged at the lower end of the rotating rod, and a plurality of vertical raking rods are arranged at the lower end of the fixed rod.

[0010] Preferably, after the screen is installed in the installation slot, the upper end of the screen is flush with the lower end of the rake rod, and the left and right ends of the fixing rod are staggered with the installation slot.

[0011] Preferably, the upper ends of the two crushing plates are respectively provided with vertical plates, the upper ends of the vertical plates are respectively provided with horizontal top plates, triangular plates are provided between the vertical plates and the crushing plates and between the vertical plates and the top plates, scrapers are respectively provided on both sides of the upper end of the crushing box, and two inclined seats are provided on the upper side of the abrasive box corresponding to the abrasive wheel.

[0012] Preferably, the lower end of the scraper is flush with the upper end of the top plate, the scraper is welded to the crushing box by spot welding, and one end of the crushing box is provided with a slide groove corresponding to the top plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model sets a screening component, puts a collection box into the lower end of the screening box, closes the box door, and the crushed raw materials enter the screening box through the discharge port. The screen in the screening box can screen the raw materials, and qualified raw materials fall into the collection box. The box door is opened, and the staff can take the screen out of the installation slot, and then the unqualified raw materials on the screen can be poured back into the abrasive box for reprocessing. The screening component can be set to screen the crushed raw materials, thereby improving the practicality of the device.

[0015] 2. The utility model arranges a vertical plate on the upper end of the crushing plate. When the crushing plate moves, it drives the vertical plate and the top plate to move. The arrangement of the vertical plate and the top plate prevents excessive raw materials from passing over the crushing plate and reaching the side of the crushing plate away from the discharge port where they cannot be squeezed and crushed. When the electric push rod contracts, the scraper can scrape the raw materials on the upper end of the top plate and drop them into the crushing box. At the same time, two inclined seats are arranged on the upper side of the abrasive box so that the raw materials added at the feed port can enter between the two abrasive wheels for crushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a cutaway perspective view of the abrasive box and the crushing box of the utility model;

[0018] Figure 3 This is a three-dimensional diagram of the screening material assembly of the utility model;

[0019] In the figure: 1. crushing box; 2. screening assembly; 21. screening box; 22. box door; 23. collecting box; 24. screen; 25. mounting slot; 26. fixing bolt; 27. horizontal plate 1; 28. horizontal plate 2; 29. ​​fixing hole; 210. rake assembly; 2101. motor; 2102. rotating rod; 2103. fixing rod; 2104. rake rod; 3. discharge port; 4. electric push rod; 5. abrasive box; 6. feed port; 7. connecting pipe; 8. abrasive wheel; 9. crushing plate; 10. inclined seat; 11. vertical plate; 12. top plate; 13. scraper; 14. triangle plate. DETAILED DESCRIPTION

[0020] 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 in 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.

[0021] Example 1

[0022] See also Figure 1-3The utility model provides the following technical solutions: a raw material grinding device for starch processing, comprising an abrasive box 5, a feed port 6 is arranged at the upper end of the abrasive box 5, two abrasive wheels 8 are arranged on the upper side of the abrasive box 5, a crushing box 1 is arranged at the lower end of the abrasive box 5, the crushing box 1 and the abrasive box 5 are connected through a connecting pipe 7, electric push rods 4 are respectively vertically arranged at the lower half of the two side walls of the crushing box 1, the two electric push rods 4 are arranged horizontally opposite to each other, and vertical crushing plates 9 are respectively arranged at the output ends of the electric push rods 4, the two crushing plates 9 are arranged opposite to each other and are located in the crushing box 1, a discharge port 3 is arranged at the lower end of the crushing box 1, and a screening component 2 is arranged at the lower end of the discharge port 3;

[0023] The screening assembly 2 includes a screening box 21, a box door 22, a collecting box 23, a screen 24 and a mounting groove 25, wherein the lower end of the discharge port 3 is connected to the screening box 21, the front end of the screening box 21 is connected to the box door 22 through a hinge, the lower end of the screening box 21 is provided with a collecting box 23, the top of the collecting box 23 is provided with a screen 24, and the screening box 21 is provided with a mounting groove 25 corresponding to the screen 24.

[0024] Specifically, the screening material assembly 2 also includes fixing bolts 26, a transverse plate 1 27, a transverse plate 28, fixing holes 29 and a rake material assembly 210, wherein a transverse plate 28 is provided at one end of the box door 22, a transverse plate 1 27 is provided at a position corresponding to the transverse plate 28 at one end of the screening material box 21, a fixing bolt 26 is provided in the transverse plate 1 27, a fixing hole 29 corresponding to the fixing bolt 26 is provided in the transverse plate 28, and a rake material assembly 210 is provided above the screen 24.

[0025] By adopting the above technical scheme, the collecting box 23 is placed at the lower end of the screening box 21, and the box door 22 is closed. The crushed raw materials enter the screening box 21 through the discharge port 3. The screen 24 in the screening box 21 can screen the raw materials. Qualified raw materials fall into the collecting box 23. The box door 22 is opened, and the staff can take out the screen 24 from the installation groove 25. After that, the unqualified raw materials on the screen 24 can be poured back into the abrasive box 5 for further processing. By setting the screening assembly 2, the crushed raw materials can be screened to improve the practicality of the device. After the box door 22 is closed, the horizontal plate 28 at one end of the box door 22 is tightly attached to the horizontal plate 1 27 at one end of the screening box 21, and the fixing bolts 26 in the horizontal plate 1 27 are screwed into the fixing holes 29 in the horizontal plate 28 to achieve the effect of fixing the box door 22 to prevent the box door 22 from rotating due to vibration.

[0026] Specifically, the raking assembly 210 includes a motor 2101, a rotating rod 2102, a fixed rod 2103 and a raking rod 2104, wherein a motor 2101 is arranged at the middle position of the upper end of the screening box 21, a vertical rotating rod 2102 is arranged at the output end of the motor 2101, a horizontal fixed rod 2103 is arranged at the lower end of the rotating rod 2102, and a plurality of vertical raking rods 2104 are arranged at the lower end of the fixed rod 2103.

[0027] By adopting the above technical solution, when the screen 24 screens the raw materials, the motor 2101 is turned on, the motor 2101 drives the rotating rod 2102 and the fixed rod 2103 to rotate, and the rake rod 2104 at the lower end of the fixed rod 2103 can rake the raw materials on the screen 24, thereby increasing the screening speed of the screen 24 for the raw materials.

[0028] Specifically, after the screen 24 is installed in the installation groove 25 , the upper end of the screen 24 is flush with the lower end of the rake rod 2104 , and the left and right ends of the fixing rod 2103 are staggered from the installation groove 25 .

[0029] By adopting the above technical solution, the rake rod 2104 is prevented from scratching the screen 24, and the fixing rod 2103 will not hit the installation groove 25 when rotating.

[0030] When the present embodiment is used, when the raw material crushing equipment for starch processing is used, the device is installed in a suitable position, and the starch raw material is added to the abrasive box 5 through the feed port 6. The two abrasive wheels 8 crush the raw material and then enter the crushing box 1 through the connecting pipe 7. The electric push rod 4 is turned on to push the crushing plate 9 to move. The two crushing plates 9 extrude and crush the crushed raw material, and the processed raw material is discharged through the discharge port 3. By setting the screening material component 2, the collection box 23 is placed in the lower end of the screening material box 21, and the box door 22 is closed. The crushed raw material enters the screening material box 21 through the discharge port 3. The screen 24 in the screening material box 21 can screen the raw material, and the qualified raw material falls into the collecting box 23. The box door 22 is opened, and the staff can take out the screen 24 from the installation slot 25, and then the screen can be The unqualified raw materials on the net 24 are poured into the abrasive box 5 again for reprocessing. The crushed raw materials can be screened by setting the screening component 2 to improve the practicality of the device. After the box door 22 is closed, the horizontal plate 28 at one end of the box door 22 is tightly attached to the horizontal plate 1 27 at one end of the screening box 21, and the fixing bolts 26 in the horizontal plate 1 27 are screwed into the fixing holes 29 in the horizontal plate 28 to achieve the effect of fixing the box door 22 to avoid vibration causing the box door 22 to rotate. By setting the rake component 210, the motor 2101 is turned on when the screen 24 screens the raw materials, and the motor 2101 drives the rotating rod 2102 and the fixed rod 2103 to rotate. The rake rod 2104 at the lower end of the fixed rod 2103 can rake the raw materials on the screen 24, thereby improving the screening speed of the screen 24 for the raw materials.

[0031] Example 2

[0032] The difference between this embodiment and embodiment 1 lies in that: vertical plates 11 are respectively provided on the upper ends of the two crushing plates 9, horizontal top plates 12 are respectively provided on the upper ends of the vertical plates 11, triangular plates 14 are provided between the vertical plates 11 and the crushing plates 9 and between the vertical plates 11 and the top plates 12, scrapers 13 are respectively provided on both sides of the upper end of the crushing box 1, and two inclined seats 10 are provided at the upper side of the abrasive box 5 at positions corresponding to the abrasive wheel 8.

[0033] By adopting the above technical scheme, the vertical plate 11 and the top plate 12 are driven to move when the crushing plate 9 moves. The arrangement of the vertical plate 11 and the top plate 12 prevents excessive raw materials from passing over the crushing plate 9 and reaching the side of the crushing plate 9 away from the discharge port 3 where they cannot be squeezed and crushed. When the electric push rod 4 contracts, the scraper 13 can scrape the raw materials on the upper end of the top plate 12 and drop them into the crushing box 1. At the same time, two inclined seats 10 are arranged on the upper side of the abrasive box 5 so that the raw materials added from the feed port 6 can enter between the two abrasive wheels 8 for crushing, and the inclined seats 10 play a drainage role.

[0034] Specifically, the lower end of the scraper 13 is flush with the upper end of the top plate 12 , the scraper 13 and the crushing box 1 are welded by spot welding, and a slide groove corresponding to the top plate 12 is provided at one end of the crushing box 1 .

[0035] By adopting the above technical solution, the scraper 13 has a better cleaning effect on the upper end of the top plate 12, and the spot welding makes the scraper 13 and the crushing box 1 more firm, and the top plate 12 can slide in the crushing box 1.

[0036] When this embodiment is used, a vertical plate 11 is arranged on the upper end of the crushing plate 9. When the crushing plate 9 moves, the vertical plate 11 and the top plate 12 are driven to move. The arrangement of the vertical plate 11 and the top plate 12 prevents excessive raw materials from passing over the crushing plate 9 and reaching the side of the crushing plate 9 away from the discharge port 3 where they cannot be squeezed and crushed. When the electric push rod 4 contracts, the scraper 13 can scrape the raw materials on the upper end of the top plate 12 and drop them into the crushing box 1. At the same time, two inclined seats 10 are arranged on the upper side of the abrasive box 5 so that the raw materials added from the feed port 6 can enter between the two abrasive wheels 8 for crushing, and the inclined seats 10 play a drainage role.

[0037] The motor 2101 in the utility model is an existing disclosed technology, and the selected model is 5IK120GN-CF.

[0038] The structure and working principle of the crushing box 1, the discharge port 3, the electric push rod 4, the abrasive box 5, the feed port 6, the connecting pipe 7, the abrasive wheel 8 and the crushing plate 9 in the utility model have been disclosed in a modified starch production and processing abrasive device disclosed in Chinese patent application No. 2020219427353.3. Its working principle is to add the starch raw material into the abrasive box 5 through the feed port 6, and the two abrasive wheels 8 crush the raw material and then enter the crushing box 1 through the connecting pipe 7, turn on the electric push rod 4 to push the crushing plate 9 to move, and the two crushing plates 9 extrude and crush the crushed raw material, and the processed raw material is discharged through the discharge port 3.

[0039] The working principle and use process of the utility model are as follows: when the raw material grinding device for starch processing is used, the device is installed at a suitable position, the starch raw material is added into the abrasive box 5 through the feed port 6, the two abrasive wheels 8 grind the raw material and then enter the crushing box 1 through the connecting pipe 7, the electric push rod 4 is turned on to push the crushing plate 9 to move, the two crushing plates 9 squeeze and crush the crushed raw material, and the processed raw material is discharged through the discharge port 3, the screening component 2 is set, the collection box 23 is placed in the lower end of the screening box 21, and the box door 22 is closed. The crushed raw materials enter the screening box 21 through the discharge port 3. The screen 24 in the screening box 21 can screen the raw materials. Qualified raw materials fall into the collecting box 23. The box door 22 is opened, and the staff can take out the screen 24 from the installation slot 25. After that, the unqualified raw materials on the screen 24 can be poured back into the abrasive box 5 for further processing. By setting the screening assembly 2, the crushed raw materials can be screened to improve the practicality of the device. After the box door 22 is closed, the horizontal plate 28 at one end of the box door 22 and the horizontal plate 28 at one end of the screening box 21 are connected. 27 is close to each other, and the fixing bolt 26 in the horizontal plate 1 27 is screwed into the fixing hole 29 in the horizontal plate 28 to achieve the effect of fixing the box door 22 to prevent the box door 22 from rotating due to vibration. By setting the raking component 210, the motor 2101 is turned on when the screen 24 screens the raw materials. The motor 2101 drives the rotating rod 2102 and the fixing rod 2103 to rotate. The raking rod 2104 at the lower end of the fixing rod 2103 can rake the raw materials on the screen 24 to improve the screening speed of the screen 24 for the raw materials. A vertical plate 11 is arranged at the upper end. When the crushing plate 9 moves, the vertical plate 11 and the top plate 12 are driven to move. The arrangement of the vertical plate 11 and the top plate 12 prevents excessive raw materials from passing over the crushing plate 9 and reaching the side of the crushing plate 9 away from the discharge port 3 where they cannot be squeezed and crushed. When the electric push rod 4 contracts, the scraper 13 can scrape the raw materials on the upper end of the top plate 12 and drop them into the crushing box 1. At the same time, two inclined seats 10 are arranged on the upper side of the inside of the abrasive box 5 so that the raw materials added from the feed port 6 can enter between the two abrasive wheels 8 for crushing, and the inclined seat 10 plays a drainage role.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A raw material grinding device for starch processing, comprising an abrasive box, characterized in that: A feed port is arranged at the upper end of the abrasive box, two abrasive wheels are arranged on the upper side of the abrasive box, a crushing box is arranged at the lower end of the abrasive box, the crushing box and the abrasive box are connected through a connecting pipe, electric push rods are vertically arranged at the lower half of the two side walls of the crushing box, the two electric push rods are arranged horizontally opposite to each other, vertical crushing plates are arranged at the output ends of the electric push rods, the two crushing plates are arranged opposite to each other and are located in the crushing box, a discharge port is arranged at the lower end of the crushing box, and a screening assembly is arranged at the lower end of the discharge port; The screening material assembly includes a screening box, a box door, a collecting box, a screen and an installation groove, wherein the lower end of the discharge port is connected to the screening box, the front end of the screening box is connected to the box door through a hinge, a collecting box is provided at the lower end of the screening box, a screen is provided above the collecting box, and an installation groove corresponding to the screen is provided inside the screening box.

2. The raw material crushing equipment for starch processing according to claim 1, characterized in that: The screening material assembly also includes fixing bolts, a transverse plate 1, a transverse plate 2, fixing holes and a rake material assembly, wherein a transverse plate 2 is arranged at one end of the box door, a transverse plate 1 is arranged at a position corresponding to the transverse plate 2 at one end of the screening material box, a fixing bolt is arranged in the transverse plate 1, a fixing hole corresponding to the fixing bolt is arranged in the transverse plate 2, and a rake material assembly is arranged above the screen.

3. The raw material grinding equipment for starch processing according to claim 2, characterized in that: The raking assembly includes a motor, a rotating rod, a fixed rod and a raking rod, wherein a motor is arranged at the middle position of the upper end of the screening box, a vertical rotating rod is arranged at the output end of the motor, a horizontal fixed rod is arranged at the lower end of the rotating rod, and a plurality of vertical raking rods are arranged at the lower end of the fixed rod.

4. The raw material grinding equipment for starch processing according to claim 3, characterized in that: After the screen is installed in the installation slot, the upper end of the screen is flush with the lower end of the rake rod, and the ends of the left and right ends of the fixing rod are staggered with the installation slot.

5. The raw material grinding equipment for starch processing according to claim 1, characterized in that: The upper ends of the two crushing plates are respectively provided with vertical plates, the upper ends of the vertical plates are respectively provided with horizontal top plates, triangular plates are provided between the vertical plates and the crushing plates and between the vertical plates and the top plates, scrapers are respectively provided on both sides of the upper end of the crushing box, and two inclined seats are provided on the upper side of the abrasive box corresponding to the abrasive wheel.

6. The raw material grinding equipment for starch processing according to claim 5, characterized in that: The lower end of the scraper is flush with the upper end of the top plate, the scraper is welded to the crushing box by spot welding, and one end of the crushing box is provided with a slide groove corresponding to the top plate.

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