Axial high-speed dispersing device of double-shaft mixer for laying hen premix

By designing a dual-axis mixer axial high-speed dispersion device including a dispersion mechanism, a screening mechanism and a batch feeding mechanism, the problem of incomplete dispersion of feed in the prior art is solved, efficient mixing and uniform dispersion of feed is achieved, and the quality of feed is improved.

CN119499940APending Publication Date: 2025-02-25HEBEI LIANGHAO FEED CO LTD
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Patent Information

Application Number
CN202411956157.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

When dispersing feed, the existing dual-axis mixer axial high-speed dispersion device fails to completely disperse the material, resulting in poor mixing effect and affecting the quality of the feed.

Method used

A dual-axis mixer axial high-speed dispersion device including a dispersion mechanism, a screening mechanism and a batch feeding mechanism is designed. The dispersion mechanism uses the coordination of the driving gear and the driven gear to quickly rotate the dispersed blades and crush the dispersed feed; the screening mechanism uses the rotating gear and the hydraulic compartment to drive the screen to ensure that the feed is completely dispersed; the intermittent feeding mechanism controls the swing of the feed plate through the eccentric ring and the airbag to achieve intermittent feeding of the feed to prevent excessive entry at one time.

Benefits of technology

Through the rapid pulverization and dispersion of the dispersion mechanism and the effective screening of the screening mechanism, the complete dispersion and uniform mixing of the feed is ensured, the mixing effect is improved, and the quality of the feed is enhanced. The design of the intermittent feed mechanism prevents excessive accumulation of feed and maintains efficient operation of the dispersion device.

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Abstract

The invention relates to the technical field of laying hen breeding, and provides a double-shaft mixer axial high-speed dispersing device for laying hen premix, which comprises a mixer, the bottom of the mixer penetrates through and is fixedly connected with a discharge pipe, the top of the mixer is fixedly provided with a top cover through a bolt, the top of the top cover penetrates through and is fixedly connected with a feed pipe, and the feed pipe is fixedly connected with the bottom of the mixer through a bolt. A mounting plate is fixedly connected to the top of the top cover, and a dispersing mechanism is arranged, so that a motor A and a motor B are started to drive a main shaft and an auxiliary shaft to rotate, and when stirring blades mix feed raw materials in a mixing machine, prefabricated feed can be fed into the dispersing machine through a feeding channel; at the moment, through cooperation of a transmission belt, a rotating column, a driving gear, a driven gear and other assemblies, dispersing blades rapidly rotate to smash and disperse the prefabricated feed, then the prefabricated feed enters the mixing machine through a discharging channel to be mixed with feed raw materials, and the situation that the mixing effect becomes poor due to the fact that the prefabricated feed is partially agglomerated is prevented.
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Description

Technical Field

[0001] The invention relates to the technical field of laying hen breeding, and in particular to an axial high-speed dispersing device of a double-shaft mixer for laying hen premixes. Background Art

[0002] Laying hens are chickens that are raised specifically to lay eggs for the purpose of supplying eggs. Unlike broiler chickens, the main purpose of raising laying hens is to improve the quality of eggs and maintain or increase egg production, rather than to improve the quality of the meat. Eggs are the main source of income for raising laying hens, and the feed used for laying hens needs to be dispersed and mixed evenly during production.

[0003] The patent document with publication number CN101274459B discloses an axial high-speed dispersing device for a double-shaft mixer, characterized in that the high-speed dispersing device is installed in the middle position above the two mixing shafts, and the rotating trajectory circle of the flying knife is tangent to the stirring trajectory circle of the mixing blades on the two mixing shafts. The high-speed dispersing device adopts a motor fixed on a bracket, the bracket is fixed on the first mixing drum flange, the input end of the rotating shaft is supported by a first bearing, and the first bearing is fixed on the bracket; the knife seat is welded on the rotating shaft, the flying knife is fixed on the knife seat, and the input end of the rotating shaft is connected to the output shaft of the motor by a coupling.

[0004] In the above application documents, the mixed material is piled up into a hill in the middle of the two shafts under the pushing action of the mixing blades of the two stirring shafts, which just covers the rotation trajectory circle of the flying knife blades of the high-speed dispersing device. The numerous flying knife blades evenly arranged on the high-speed dispersing device located at this position rotate at high speed, and the materials on the hill pushed up by the mixing blades of the two stirring shafts are quickly thrown outwards, so that they are evenly thrown on the surface of the mixed material. The effect of dispersing the materials is not good enough, and the materials may be thrown on the surface of the mixed material without being completely dispersed, which is not conducive to the production of the mixed material, and therefore needs to be improved. Summary of the invention

[0005] The present invention provides a double-shaft mixer axial high-speed dispersing device for laying hen premixes, which solves the problems raised in the above documents.

[0006] The technical scheme of the present invention is as follows: a double-shaft mixer axial high-speed dispersing device for laying hen premixes, comprising a mixer, a discharge pipe is passed through and fixedly connected to the bottom of the mixer, a top cover is fixedly installed on the top of the mixer by bolts, a feed pipe is passed through and fixedly connected to the top of the top cover, a mounting plate is fixedly connected to the top of the top cover, a motor A and a motor B are fixedly installed on the bottom of the mounting plate, the motor A is fixedly connected to a main shaft through its output shaft, the motor B is fixedly connected to a secondary shaft through its output shaft, stirring blades are fixedly connected to the surfaces of the main shaft and the secondary shaft, and a dispersing mechanism is arranged on the side of the mixer; the dispersing mechanism comprises a disperser and a transmission belt, The disperser is fixedly connected to the side of the mixer, the top of the disperser passes through and is fixedly connected with a feed channel, the bottom of the disperser passes through and is fixedly connected with a discharge channel, the end of the discharge channel away from the disperser passes through and is fixedly connected to the side of the mixer, the top of the disperser is rotatably connected with a rotating column, the rotating column is transmission-connected to the secondary shaft through a transmission belt, the top of the rotating column is fixedly connected with a driving gear, the top of the disperser passes through and is rotatably connected with a rotating shaft, the top of the rotating shaft is fixedly connected with a driven gear, the surface of the rotating shaft is fixedly connected with dispersing blades, a screening mechanism is provided inside the discharge channel, and an intermittent feeding mechanism is provided inside the feed channel.

[0007] The driving gear is meshed with the driven gear, and the diameter of the driving gear is larger than that of the driven gear. When the driving gear rotates, it drives the driven gear to rotate. The driven gear has a smaller diameter, so its rotation speed is faster than that of the driving gear.

[0008] The dispersing blades are located near the bottom of the disperser, and there are three groups of dispersing blades in total. When the three groups of dispersing blades rotate rapidly, the feed falling to the bottom of the disperser will be crushed and dispersed to reduce agglomeration.

[0009] The screening mechanism includes a rotating gear, a hydraulic bin and a sliding rod. The rotating gear is fixedly connected to the bottom of the rotating shaft. The hydraulic bin passes through and is fixedly connected to the bottom of the feeding channel. The internal piston at one end of the hydraulic bin is slidably connected to a piston rod A. The end of the piston rod A away from the hydraulic bin is fixedly connected to a gear rod. The internal piston at the other end of the hydraulic bin is slidably connected to a piston rod B. The sliding rod is fixedly connected to the inside of the feeding channel. The surface of the sliding rod is slidably connected to a screen. The end of the piston rod B away from the hydraulic bin is fixedly connected to the screen. The surface of the sliding rod is sleeved with a return spring.

[0010] The rotating gear is an incomplete gear, and the teeth on the rotating gear are matched with the teeth on the gear rod. When the rotating gear rotates and its upper teeth are meshed with the teeth on the gear rod, the gear rod will be driven to move rightward.

[0011] The screen is located inside the feeding channel near one end of the disperser, and the screen is made of stainless steel. The screen can screen the crushed and dispersed feed, and the stainless steel screen is not easy to rust and damage.

[0012] One end of the return spring close to the top contacts the screen, and the elastic potential energy of the return spring is greater than the gravitational potential energy of the screen, so the gravity of the screen itself will not compress the return spring.

[0013] The intermittent feeding mechanism includes an eccentric ring, a pneumatic chamber and a rotating rod. The eccentric ring is fixedly connected to the surface of the rotating shaft, the pneumatic chamber is fixedly connected to the inner wall of the disperser, an air bag is provided at one end of the pneumatic chamber, and a piston rod C is slidably connected to the internal piston at the other end of the pneumatic chamber. The rotating rod passes through the feeding channel and is rotatably connected. Torsion springs are provided at both ends of the rotating rod, a blanking plate is fixedly connected to the surface of the rotating rod, and the end of the piston rod C away from the pneumatic chamber is hingedly connected to the bottom of the blanking plate.

[0014] The eccentric ring is close to the airbag in the initial state, and the airbag is in an expanded state. When the eccentric ring rotates with the shaft, it will repeatedly squeeze the airbag. The compressed airbag will enter the air pressure chamber to push the piston rod C to move upward.

[0015] The unloading plate is located inside the feed channel, and is initially tilted. When the piston rod C moves upward, the unloading plate gradually becomes horizontal, thereby reducing the falling of prefabricated feed in the feed channel.

[0016] The working principle and beneficial effects of the present invention are: 1. The present invention is provided with a dispersing mechanism, so that the motor A and the motor B are turned on to drive the main shaft and the secondary shaft to rotate, so that the stirring blades mix the feed raw materials in the mixer, and the prefabricated feed can be put into the disperser through the feeding channel. At this time, the dispersing blades can rotate rapidly through the cooperation of components such as the transmission belt, the rotating column, the driving gear, and the driven gear to crush and disperse the prefabricated feed, and then enter the mixer through the feeding channel to mix with the feed raw materials, so as to prevent the prefabricated feed from partially agglomerating and causing the mixing effect to deteriorate.

[0017] 2. The present invention is provided with a screening mechanism, so that the rotating shaft rotates rapidly to drive the dispersing blades to rotate rapidly to crush and disperse the prefabricated feed. The rotating gear, the gear rod, the hydraulic bin and other components will cooperate to drive the screen in the feeding channel to move to the lower left, and then the reset spring will rebound to drive the screen to bounce back to the upper right to form a cycle, so as to screen the prefabricated feed entering the feeding channel, and the prefabricated feed that has not been completely crushed and dispersed will be rebounded into the disperser due to inertia to be crushed and dispersed again.

[0018] 3. The present invention is provided with an intermittent feeding mechanism, so that the rotating shaft rotates rapidly to drive the dispersing blades to rotate rapidly to crush and disperse the prefabricated feed. The eccentric ring, the air bag, and the strand assembly of the air pressure bin are cooperated to drive the discharge plate to swing repeatedly. The repeated swinging of the discharge plate makes the prefabricated feed in the feeding channel fall into the disperser intermittently, preventing too much feed from entering at one time and affecting the crushing and dispersing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0020] Figure 1 It is a three-dimensional front view of the overall structure of the present invention; Figure 2 It is a three-dimensional back view of the overall structure of the present invention; Figure 3 It is a three-dimensional cross-sectional view of the overall structure of the present invention; Figure 4 It is a three-dimensional schematic diagram of the structure of the dispersion mechanism of the present invention; Figure 5 It is a three-dimensional schematic diagram of the screening mechanism structure of the present invention; Figure 6 For the present invention Figure 5 A magnified view of the structure at center A; Figure 7 It is a three-dimensional schematic diagram of the overall structure of the intermittent feeding mechanism of the present invention; Figure 8 It is a three-dimensional schematic diagram of a partial structure of the intermittent feeding mechanism of the present invention.

[0021] In the figure: 1. mixer; 2. discharge pipe; 3. top cover; 4. mounting plate; 5. motor A; 6. motor B; 7. main shaft; 8. secondary shaft; 9. stirring blade; 10. dispersion mechanism; 101. disperser; 102. feed channel; 103. discharge channel; 104. rotating column; 105. transmission belt; 106. driving gear; 107. rotating shaft; 108. driven gear; 109. dispersion blade; 11. Screening mechanism; 111, rotating gear; 112, hydraulic chamber; 113, piston rod A; 114, gear rod; 115, piston rod B; 116, slide rod; 117, screen; 118, return spring; 12, intermittent feeding mechanism; 121, eccentric ring; 122, air pressure chamber; 123, air bag; 124, piston rod C; 125, rotating rod; 126, torsion spring; 127, unloading plate; 13, feeding pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] Example 1 like Figure 1 to Figure 6The present embodiment proposes a double-shaft mixer axial high-speed dispersing device for laying hen premix, comprising a mixer 1, a discharge pipe 2 is passed through and fixedly connected to the bottom of the mixer 1, a top cover 3 is fixedly installed on the top of the mixer 1 by bolts, a feed pipe 13 is passed through and fixedly connected to the top of the top cover 3, a mounting plate 4 is fixedly connected to the top of the top cover 3, a motor A5 and a motor B6 are fixedly installed on the bottom of the mounting plate 4, the motor A5 is fixedly connected to the main shaft 7 through its output shaft, the motor B6 is fixedly connected to the secondary shaft 8 through its output shaft, stirring blades 9 are fixedly connected to the surfaces of the main shaft 7 and the secondary shaft 8, and a dispersing mechanism 10 is arranged on the side of the mixer 1;The dispersion mechanism 10 includes a dispersion machine 101 and a transmission belt 105. The dispersion machine 101 is fixedly connected to the side of the mixer 1. The top of the dispersion machine 101 is penetrated and fixedly connected with a feed channel 102. The bottom of the dispersion machine 101 is penetrated and fixedly connected with a feed channel 103. The end of the feed channel 103 away from the dispersion machine 101 is penetrated and fixedly connected with the side of the mixer 1. The top of the dispersion machine 101 is rotatably connected with a rotating column 104. The rotating column 104 is transmission-connected to the secondary shaft 8 through the transmission belt 105. The top of the rotating column 104 is fixedly connected with a driving gear 106. The top of the dispersion machine 101 is penetrated and rotatably connected with a rotating shaft 107. The top of the rotating shaft 107 is fixedly connected with a driven gear 108. The driving gear 106 The driving gear 106 is meshed with the driven gear 108, and the diameter of the driving gear 106 is larger than that of the driven gear 108. When the driving gear 106 rotates, it will drive the driven gear 108 to rotate. The driven gear 108 has a smaller diameter so that its rotation speed is faster than that of the driving gear 106. The surface of the rotating shaft 107 is fixedly connected with a dispersing blade 109. The dispersing blade 109 is located near the bottom of the disperser 101, and there are three groups of dispersing blades 109. When the three groups of dispersing blades 109 rotate quickly, the feed falling to the bottom of the disperser 101 will be crushed and dispersed to reduce agglomeration. The interior of the feeding channel 103 is provided with a screening mechanism 11, and the interior of the feeding channel 102 is provided with an intermittent feeding mechanism 12. The mechanism 11 includes a rotating gear 111, a hydraulic chamber 112 and a slide bar 116. The rotating gear 111 is fixedly connected to the bottom of the rotating shaft 107. The hydraulic chamber 112 passes through and is fixedly connected to the bottom of the unloading channel 103. The internal piston at one end of the hydraulic chamber 112 is slidably connected to a piston rod A113. The end of the piston rod A113 away from the hydraulic chamber 112 is fixedly connected to a gear rod 114. The rotating gear 111 is an incomplete gear, and the teeth on the rotating gear 111 are matched with the teeth on the gear rod 114. When the rotating gear 111 rotates and its upper teeth are meshed with the teeth on the gear rod 114, the gear rod 114 will be driven to move to the right. The internal piston at the other end of the hydraulic chamber 112 is slidably connected to a piston rod B115. The slide bar 116 is fixed. Connected to the inside of the feeding channel 103, the surface of the slide bar 116 is slidably connected with a screen 117, which is located at one end of the feeding channel 103 close to the disperser 101, and the material of the screen 117 is stainless steel. The screen 117 can screen the crushed and dispersed feed, and the stainless steel screen 117 is not easy to rust and damage. The end of the piston rod B115 away from the hydraulic tank 112 is fixedly connected to the screen 117, and the surface of the slide bar 116 is sleeved with a return spring 118, and the end of the return spring 118 close to the top conflicts with the screen 117. The elastic potential energy of the return spring 118 is greater than the gravitational potential energy of the screen 117, and the gravity of the screen 117 itself will not cause the return spring 118 to be compressed. ;

[0024] In this embodiment, feed raw materials are put into the mixer 1 through the feed pipe 13, and the motor A5 and the motor B6 are turned on. The motor A5 drives the main shaft 7 to rotate through its output shaft, and the motor B6 drives the secondary shaft 8 to rotate through its output shaft. The rotation of the main shaft 7 and the secondary shaft 8 drives the dispersion blades 109 to stir and mix the feed raw materials in the mixer 1. At the same time, the prefabricated feed is put into the disperser 101 through the feeding channel 103. The rotation of the secondary shaft 8 drives the rotating column 104 to rotate through the transmission belt 105, and the rotation of the rotating column 104 drives the driving gear 106 to rotate. The driving gear 106 rotates to drive the driven gear 108 to rotate, and the driven gear 108 has a smaller diameter so that its rotation speed is faster than that of the driving gear 106. The fast rotation of the driven gear 108 drives the rotating shaft 107 to rotate quickly. The fast rotation of the rotating shaft 107 drives the three sets of dispersing blades 109 to rotate quickly. When the three sets of dispersing blades 109 rotate quickly, the prefabricated feed that falls to the bottom of the disperser 101 will be crushed and dispersed to reduce agglomeration. The crushed and dispersed prefabricated feed will be pushed into the feeding channel 103 by the dispersing blades 109, and then The feed enters the mixer 1 through the discharge channel 103 to be mixed with the feed raw materials, and the rotation of the rotating shaft 107 will also drive the rotating gear 111 to rotate. When the rotating gear 111 rotates and its upper teeth are engaged with the upper teeth of the gear rod 114, the gear rod 114 will move to the right. The gear rod 114 moving to the right will drive the piston rod A113 to move to the right. The piston rod A113 moving to the right will drive the piston rod B115 to move to the lower left through the hydraulic pressure in the hydraulic chamber 112. The piston rod B115 moving to the lower left drives the screen 117 to move to the lower left. The return spring 118 is compressed, and when the rotating gear 111 rotates to the point where the toothless part is disengaged from the gear rod 114, the return spring 118 rebounds and drives the screen 117 to bounce back to the upper right and restore, and the piston rod B115 moves to the upper right and restores, and the hydraulic pressure in the hydraulic chamber 112 drives the piston rod A113 and the gear rod 114 to move to the left and restore, thus forming a cycle, thereby screening the prefabricated feed entering the discharge channel 103, and the prefabricated feed that has not been completely crushed and dispersed will be rebounded into the disperser 101 due to inertia to be crushed and dispersed again.

[0025] Example 2 like Figures 1 to 8Based on the same concept as the above-mentioned embodiment 1, a second embodiment is also proposed. The intermittent feeding mechanism 12 includes an eccentric ring 121, a pressure chamber 122 and a rotating rod 125. The eccentric ring 121 is fixedly connected to the surface of the rotating shaft 107. The pressure chamber 122 is fixedly connected to the inner wall of the disperser 101. An air bag 123 is arranged at one end of the pressure chamber 122. The piston at the other end of the pressure chamber 122 is slidably connected to a piston rod C124. The eccentric ring 121 is close to the air bag 123 in the initial state, and the air bag 123 is in an expanded state in the initial state. When the eccentric ring 121 rotates with the rotating shaft 107, it will repeatedly squeeze the air bag 123. When the airbag 123 is squeezed, the air pressure inside it will enter the air pressure chamber 122 to push the piston rod C124 to move upward, and the rotating rod 125 passes through the feed channel 102 and is rotatably connected. Torsion springs 126 are provided at both ends of the rotating rod 125, and a discharge plate 127 is fixedly connected to the surface of the rotating rod 125. The end of the piston rod C124 away from the air pressure chamber 122 is hingedly connected to the bottom of the discharge plate 127. The discharge plate 127 is located inside the feed channel 102, and the discharge plate 127 is inclined in the initial state. When the piston rod C124 moves upward, the discharge plate 127 will gradually become horizontal, thereby reducing the falling of a kind of feed in the feed channel 102.

[0026] In this embodiment, during the process of feeding the prefabricated feed into the disperser 101 through the discharge channel 103, the rotation of the rotating shaft 107 will drive the eccentric ring 121 to rotate and repeatedly squeeze the airbag 123. The compressed air bag 123 will enter the air pressure chamber 122 to push the piston rod C124 to move upward. When the piston rod C124 moves upward, the discharge plate 127 will gradually become horizontal, thereby reducing the falling of the prefabricated feed in the feed channel 102. When the eccentric ring 121 leaves the airbag 123, the airbag 123 rebounds and the air pressure returns to the airbag 123. At this time, the piston rod C124 moves downward and drives the discharge plate 127 to tilt and restore. The discharge plate 127 repeatedly swings so that the prefabricated feed in the feed channel 102 will intermittently fall into the disperser 101, thereby preventing too much feed from entering at one time and affecting the crushing and dispersion effect.

[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A double-shaft mixer axial high-speed dispersing device for laying hen premix, characterized in that: The invention comprises a mixer (1), wherein a discharge pipe (2) is passed through and fixedly connected to the bottom of the mixer (1), a top cover (3) is fixedly installed on the top of the mixer (1) by means of bolts, a feed pipe (13) is passed through and fixedly connected to the top of the top cover (3), a mounting plate (4) is fixedly connected to the top of the top cover (3), a motor A (5) and a motor B (6) are fixedly installed on the bottom of the mounting plate (4), the motor A (5) is fixedly connected to a main shaft (7) via its output shaft, the motor B (6) is fixedly connected to a secondary shaft (8) via its output shaft, stirring blades (9) are fixedly connected to the surfaces of the main shaft (7) and the secondary shaft (8), and a dispersing mechanism (10) is arranged on the side of the mixer (1); The dispersion mechanism (10) comprises a dispersion machine (101) and a transmission belt (105); the dispersion machine (101) is fixedly connected to the side of the mixer (1); a feeding channel (102) is passed through and fixedly connected to the top of the dispersion machine (101); a discharge channel (103) is passed through and fixedly connected to the bottom of the dispersion machine (101); an end of the discharge channel (103) away from the dispersion machine (101) passes through and fixedly connected to the side of the mixer (1); a rotating column (104) is rotatably connected to the top of the dispersion machine (101); and the rotating column (104) is connected to the secondary shaft (8) through a transmission belt (105), a driving gear (106) is fixedly connected to the top of the rotating column (104), a rotating shaft (107) passes through and is rotatably connected to the top of the disperser (101), a driven gear (108) is fixedly connected to the top of the rotating shaft (107), a dispersing blade (109) is fixedly connected to the surface of the rotating shaft (107), a screening mechanism (11) is arranged inside the discharge channel (103), and an intermittent feeding mechanism (12) is arranged inside the feed channel (102).

2. The axial high-speed dispersing device of a double-shaft mixer for laying hen premix according to claim 1, characterized in that: The driving gear (106) is meshed with the driven gear (108), and the diameter of the driving gear (106) is greater than the diameter of the driven gear (108).

3. The axial high-speed dispersing device of a double-shaft mixer for laying hen premix according to claim 2, characterized in that: The dispersion blades (109) are located inside the disperser (101) near the bottom, and a total of three groups of dispersion blades (109) are provided.

4. The axial high-speed dispersing device of a double-shaft mixer for laying hen premix according to claim 3, characterized in that: The screening mechanism (11) comprises a rotating gear (111), a hydraulic chamber (112) and a sliding rod (116); the rotating gear (111) is fixedly connected to the bottom of the rotating shaft (107); the hydraulic chamber (112) penetrates and is fixedly connected to the bottom of the material discharge channel (103); an internal piston at one end of the hydraulic chamber (112) is slidably connected to a piston rod A (113); an end of the piston rod A (113) away from the hydraulic chamber (112) is fixedly connected to a gear rod (114); an internal piston at the other end of the hydraulic chamber (112) is slidably connected to a piston rod B (115); the sliding rod (116) is fixedly connected to the inside of the material discharge channel (103); a screen (117) is slidably connected to the surface of the sliding rod (116); an end of the piston rod B (115) away from the hydraulic chamber (112) is fixedly connected to the screen (117); and a return spring (118) is sleeved on the surface of the sliding rod (116).

5. The axial high-speed dispersing device of a double-shaft mixer for laying hen premix according to claim 4, characterized in that: The rotating gear (111) is an incomplete gear, and the teeth on the rotating gear (111) are matched with the teeth on the gear rod (114).

6. The axial high-speed dispersing device of a double-shaft mixer for laying hen premix according to claim 5, characterized in that: The screen (117) is located inside the material discharge channel (103) at one end close to the disperser (101), and the screen (117) is made of stainless steel.

7. The axial high-speed dispersing device of a double-shaft mixer for laying hen premix according to claim 6, characterized in that: One end of the return spring (118) close to the top contacts the screen (117), and the elastic potential energy of the return spring (118) is greater than the gravitational potential energy of the screen (117).

8. The axial high-speed dispersing device of a double-shaft mixer for laying hen premix according to claim 7, characterized in that: The intermittent feeding mechanism (12) comprises an eccentric ring (121), an air pressure chamber (122) and a rotating rod (125); the eccentric ring (121) is fixedly connected to the surface of the rotating shaft (107); the air pressure chamber (122) is fixedly connected to the inner wall of the disperser (101); an air bag (123) is provided at one end of the air pressure chamber (122); a piston rod C (124) is slidably connected to an internal piston at the other end of the air pressure chamber (122); the rotating rod (125) penetrates and is rotatably connected to the feeding channel (102); torsion springs (126) are provided at both ends of the rotating rod (125); a discharge plate (127) is fixedly connected to the surface of the rotating rod (125); and an end of the piston rod C (124) away from the air pressure chamber (122) is hingedly connected to the bottom of the discharge plate (127).

9. The axial high-speed dispersing device of a double-shaft mixer for laying hen premix according to claim 8, characterized in that: The eccentric ring (121) is close to the airbag (123) in an initial state, and the airbag (123) is in an expanded state in an initial state.

10. The axial high-speed dispersing device of a double-shaft mixer for laying hen premix according to claim 9, characterized in that: The blanking plate (127) is located inside the feed channel (102), and the blanking plate (127) is arranged to be inclined in an initial state.

Citation Information

Patent Citations

  • Double-shaft mixer axial high speed dispersing device

    CN101274459B