Scattering structure for feed port of screw conveyor

Abstract

The utility model relates to the technical field of spiral conveyors, and discloses a scattering structure for a feed port of a spiral conveyor, which comprises a fixing frame and a support fixedly mounted in the middle of the top of the fixing frame, a conveying pipe is fixedly mounted at the top of the support, and a driving motor A is arranged on one side of the conveying pipe. Through mutual cooperation of a flat plate, an arc-shaped rod, a ball, an inclined rod and a fixed block, the ball can be driven to continuously knock a material guide plate back and forth when a sliding rod moves left and right, so that materials are prevented from being stacked on the material guide plate, and the using effect of the device is improved; through mutual cooperation of a protective shell, a movable gear, a rack plate A, a rack plate B, a side plate, a worm gear, a worm, a belt, a rotating rod, a swing rod, a sliding plate, a movable plate, a sliding rod and an opening and closing plate, the opening and closing plate can be driven to move back and forth oppositely or reversely, and therefore materials indirectly enter an inner cavity of the feeding hopper; the scattering rods and the scattering shafts can scatter the materials, and the use effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of screw conveyors, in particular to a breaking up structure for a feed port of a screw conveyor. Background Art

[0002] A screw conveyor is a machine that uses a motor to drive the screw to rotate and push materials to achieve the purpose of transportation. It is often used in industrial production. However, when the material is added, it tends to clump and needs to be broken up, otherwise the material transportation effect will be affected.

[0003] When the existing screw conveyor feed port is in use, a breaking rod and a breaking shaft are usually provided to break up the added material to facilitate subsequent transportation. However, a large amount of material is added at one time, and some of the material enters the conveying pipe without being broken up, reducing the effect of the device.

[0004] Therefore, we proposed a breaking up structure for the feed port of a screw conveyor in order to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a breaking structure for a feed port of a screw conveyor to solve the problems raised by the above-mentioned background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a breaking structure for a feed port of a screw conveyor, comprising a fixed frame and a bracket fixedly installed at the middle part of the top of the fixed frame, a conveying pipe is fixedly installed on the top of the bracket, and a driving motor A is arranged on one side of the conveying pipe, a fixing seat is fixedly installed on the bottom of the driving motor A, the bottom of the fixing seat is fixedly installed on the fixed frame, and a spiral blade is fixedly installed on the output end of the driving motor A, and one end of the spiral blade away from the driving motor A movably penetrates and extends to the inner cavity of the conveying pipe, and a feed port is opened on one side of the top of the conveying pipe, a feed hopper is fixedly installed on the top of the feed port, and the four corners of the bottom of the feed hopper are respectively A support rod is fixedly installed, and the lower end of the support rod is fixedly installed on the fixed frame. A discharge port is opened at one side of the bottom of the conveying pipe, and guide plates are fixedly installed at the upper parts of both sides of the inner cavity of the feed hopper, and knocking components are installed at the bottom of the guide plates. An opening and closing component is installed on the rear side of the feed hopper. A bearing plate is fixedly installed on one side of the feed hopper near the bottom, and a driving motor B is fixedly installed on the top of the bearing plate. A breaking shaft is fixedly installed at the output end of the driving motor B, and the end of the breaking shaft away from the driving motor B is movably installed on the inner wall of the inner cavity of the feed hopper. A number of breaking rods are fixedly installed at equal intervals on the output shaft of the breaking shaft, and the breaking rods are located in the inner cavity of the feed hopper.

[0007] Preferably, the opening and closing assembly includes a protective shell fixedly installed on the rear side of the feed hopper and a movable gear arranged at the upper middle part of the inner cavity of the protective shell, a rotating rod is fixedly installed through the upper middle part of the movable gear, and the upper and lower ends of the rotating rod are movably installed on the inner wall of the inner cavity of the protective shell, and the front and rear sides of the movable gear are respectively meshed with a rack plate A and a rack plate B, and the tops of the rack plate A and the rack plate B are respectively slidably installed on the top wall of the inner cavity of the protective shell, and the outer sides of the rack plate A and the rack plate B are respectively fixedly installed with sliding plates, and the outer sides of the sliding plates respectively slide through and extend to the outer side of the protective shell, and the outer sides of the sliding plates are respectively fixedly installed with moving plates, and the inner sides of the moving plates are respectively fixedly installed with sliding rods near the front side, and the inner ends of the sliding rods slide through and extend to the inner cavity of the feed hopper, and the inner ends of the sliding rods are respectively fixedly installed with connecting plates, and the upper inner sides of the connecting plates are respectively fixedly installed with opening and closing plates, and the bottoms of the opening and closing plates are respectively attached to the bottoms of adjacent material guide plates.

[0008] Preferably, a side plate and a worm wheel arranged on one side below the side plate are fixedly installed at one side of the bottom of the rack plate B, a transmission rod is fixedly installed at the middle part of the worm wheel, the lower end of the transmission rod is movably installed on the bottom wall of the inner cavity of the protective shell, a worm is meshed with the front side of the worm wheel, one end of the worm is movably extended through the outside of the protective shell, the output end of the worm is fixedly sleeved with a first single-groove wheel, and the output end of the breaking shaft is fixedly sleeved with a second single-groove wheel, the outer sides of the first single-groove wheel and the second single-groove wheel are jointly sleeved with a belt, a rotating rod is fixedly installed on the upper end of the transmission rod, a swing rod is movably installed on one side of the top of the rotating rod, and one end of the swing rod is movably installed on the side plate.

[0009] Preferably, sliding openings are respectively provided on both sides of the protective shell, and outer sides of the sliding plates slide through the sliding openings and extend into the inner cavity of the protective shell.

[0010] Preferably, the knocking assembly includes a flat plate fixedly mounted on the bottom of a material guide plate on one side and a plurality of arc-shaped rods movably mounted on the bottom of the flat plate, a ball is fixedly mounted on one end of the arc-shaped rod away from the flat plate, and a fixed block is provided below the bottom of the flat plate, the fixed block is fixedly mounted on the sliding rod, an inclined rod is movably mounted on the top of the fixed block, and one end of the inclined rod away from the fixed block is movably mounted on the arc-shaped rod.

[0011] Preferably, the arc-shaped rods and the oblique rods are arranged at equal intervals from front to back on the flat plate and the fixing block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Through the mutual cooperation among the flat plate, arc rod, ball, inclined rod and fixed block, the ball can be driven to continuously hit the guide plate back and forth when the sliding rod moves left and right, thereby avoiding the accumulation of materials on the guide plate and improving the use effect of the device.

[0014] 2. Through the mutual cooperation among the protective shell, movable gear, rack plate A, rack plate B, side plate, worm wheel, worm, belt, rotating rod, swing rod, sliding plate, movable plate, sliding rod and opening and closing plate, the opening and closing plate can be driven to move back and forth relative to or oppositely, so that the material can indirectly enter the inner cavity of the feed hopper, which is beneficial to the breaking up of the material by the breaking up rod and the breaking up shaft, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0016] Figure 2 It is a partial front bottom sectional stereoscopic view of the utility model;

[0017] Figure 3 It is a left side stereogram of the utility model;

[0018] Figure 4 It is a left side sectional stereoscopic view of the utility model;

[0019] Figure 5 It is a partial front bottom perspective view of the utility model;

[0020] Figure 6 For the utility model Figure 4 Enlarged view of point A in the middle;

[0021] Figure 7 It is a partial cross-sectional expanded stereoscopic view of the utility model;

[0022] Figure 8 It is a partial three-dimensional diagram of the spreading rod of the utility model;

[0023] Fig. 9 It is a partial three-dimensional diagram of the protective shell of the utility model;

[0024] Fig.10 For the utility model Figure 8 Enlarged view of point B in the middle.

[0025] In the figure: 1. fixed frame; 2. conveying pipe; 3. driving motor A; 4. spiral blade; 5. feeding hopper; 6. guide plate; 7. knocking assembly; 71. flat plate; 72. arc rod; 73. ball; 74. inclined rod; 75. fixed block; 8. opening and closing assembly; 81. protective shell; 811. sliding mouth; 82. movable gear; 83. rack plate A; 84. rack plate B; 841. side plate; 842. worm gear; 843. worm; 844. belt; 845. rotating rod; 846. swing rod; 85. sliding plate; 86. moving plate; 87. sliding rod; 88. opening and closing plate; 9. driving motor B; 10. scattering shaft; 20. scattering rod. DETAILED DESCRIPTION

[0026] 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.

[0027] Example 1: Please refer to Figure 1-10 A breaking structure for a feed port of a screw conveyor comprises a fixed frame 1 and a bracket fixedly mounted at the middle of the top of the fixed frame 1, a conveying pipe 2 is fixedly mounted on the top of the bracket, and a driving motor A3 is arranged on one side of the conveying pipe 2, a fixed seat is fixedly mounted on the bottom of the driving motor A3, the bottom of the fixed seat is fixedly mounted on the fixed frame 1, and a spiral blade 4 is fixedly mounted on the output end of the driving motor A3, and one end of the spiral blade 4 away from the driving motor A3 movably penetrates and extends to the inner cavity of the conveying pipe 2, and a feed port is opened at one side of the top of the conveying pipe 2, a feed hopper 5 is fixedly mounted on the top of the feed port, and support rods are respectively fixedly mounted at the four corners of the bottom of the feed hopper 5, and the lower ends of the support rods are respectively fixedly mounted on the fixed frame 1, and a discharge port is opened at one side of the bottom of the conveying pipe 2. The feed hopper 5 has a mouth, and guide plates 6 are fixedly installed on the upper parts of both sides of the inner cavity of the feed hopper 5, and knocking components 7 are installed on the bottom of the guide plates 6, and an opening and closing component 8 is installed on the rear side of the feed hopper 5. A carrying plate is fixedly installed on one side of the feed hopper 5 near the bottom, and a driving motor B9 is fixedly installed on the top of the carrying plate. A breaking shaft 10 is fixedly installed on the output end of the driving motor B9, and the end of the breaking shaft 10 away from the driving motor B9 is movably installed on the inner wall of the inner cavity of the feed hopper 5. A plurality of breaking rods 20 are fixedly installed at equal intervals on the output shaft of the breaking shaft 10, and the breaking rods 20 are located in the inner cavity of the feed hopper 5. The bottom of the guide plate 6 can be knocked by the setting of the knocking component 7, and the setting of the opening and closing component 8 can allow the material to be indirectly added to the inner cavity of the feed hopper 5.

[0028] The opening and closing assembly 8 includes a protective shell 81 fixedly installed on the rear side of the feed hopper 5 and a movable gear 82 arranged at the upper middle part of the inner cavity of the protective shell 81. A rotating rod is fixedly installed through the middle part of the movable gear 82. The upper and lower ends of the rotating rod are movably installed on the inner wall of the inner cavity of the protective shell 81. The front and rear sides of the movable gear 82 are respectively meshed with a rack plate A83 and a rack plate B84, and the tops of the rack plates A83 and B84 are respectively slidably installed on the top wall of the inner cavity of the protective shell 81. The outer sides of the rack plates A83 and B84 are respectively fixedly installed with sliding plates 85, and the sliding plates 85 are respectively fixedly installed. The outer sides of the plates 85 slide through and extend to the outer sides of the protective shell 81, and the outer sides of the sliding plates 85 are fixedly installed with movable plates 86, and the inner sides of the movable plates 86 are fixedly installed with sliding rods 87 near the front side, and the inner ends of the sliding rods 87 slide through and extend to the inner cavity of the feed hopper 5, and the inner ends of the sliding rods 87 are fixedly installed with connecting plates, and the upper parts of the inner sides of the connecting plates are fixedly installed with opening and closing plates 88, and the bottoms of the opening and closing plates 88 are respectively attached to the bottoms of the adjacent guide plates 6, which can drive the opening and closing plates 88 to move back and forth relative to or oppositely, thereby driving the indirect discharge of materials.

[0029] A side plate 841 and a worm wheel 842 arranged on one side below the side plate 841 are fixedly installed on one side of the bottom of the rack plate B84, a transmission rod is fixedly installed on the middle part of the worm wheel 842, and the lower end of the transmission rod is movably installed on the bottom wall of the inner cavity of the protective shell 81, a worm 843 is meshed with the front side of the worm wheel 842, one end of the worm 843 movably extends through the outside of the protective shell 81, the output end of the worm 843 is fixedly sleeved with a first single groove wheel, and the output end of the breaking shaft 10 is fixedly sleeved with a second single groove wheel, and the outer sides of the first single groove wheel and the second single groove wheel are jointly sleeved with a belt 844, a rotating rod 845 is fixedly installed on the upper end of the transmission rod, and a swing rod 846 is movably installed on one side of the top of the rotating rod 845, and one end of the swing rod 846 is movably installed on the side plate 841, which can drive the rack plate B84 to move back and forth.

[0030] Sliding openings 811 are respectively provided on both sides of the protective shell 81 , and the outer sides of the sliding plate 85 slide and extend into the inner cavity of the protective shell 81 through the sliding openings 811 , and the setting of the sliding openings 811 facilitates the left and right sliding of the sliding plate 85 .

[0031] In this embodiment: when in use, materials can be added to the conveying pipe 2 through the feed hopper 5, and then the spiral blade 4 can be driven to rotate by the operation of the drive motor A3, so as to realize the conveying of the materials, and when the materials are added to the feed hopper 5, the drive motor B9 can be operated, and the drive motor B9 will drive the scattering shaft 10 to rotate when it is running, and the scattering shaft 10 will drive a plurality of scattering rods 20 to rotate when it rotates, and the added materials can be scattered at this time, and when the scattering shaft 10 rotates, the worm 843 will be driven to rotate through the transmission of the belt 844, and the worm 843 will be driven to rotate. When 43 rotates, it will drive the worm wheel 842 to rotate, and when the worm wheel 842 rotates, it will drive the rotating rod 845 to rotate through the transmission rod, and when the rotating rod 845 rotates, it will drive the rack plate B84 to move left and right through the swing rod 846, and when the rack plate B84 moves left and right, it will drive the movable gear 82 to rotate, and when the movable gear 82 rotates, it will drive the rack plate A83 and the rack plate B84 to move in the opposite direction. At this time, the sliding plate 85, the movable plate 86 and the sliding rod 87 can drive the opening and closing plate 88 to move back and forth relative to or oppositely, so as to facilitate the indirect addition of materials into the inner cavity of the feed hopper 5.

[0032] Embodiment 2: This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 2 , Figure 7-9 The knocking assembly 7 includes a flat plate 71 fixedly mounted on the bottom of one side guide plate 6 and a plurality of arc rods 72 movably mounted on the bottom of the flat plate 71. The ends of the arc rods 72 away from the flat plate 71 are fixedly mounted with balls 73, and a fixed block 75 is provided below the bottom of the flat plate 71. The fixed block 75 is fixedly mounted on the sliding rod 87. An inclined rod 74 is movably mounted on the top of the fixed block 75, and the ends of the inclined rods 74 away from the fixed block 75 are movably mounted on the arc rods 72, so that the guide plate 6 can be knocked back and forth continuously through the balls 73.

[0033] The arc rods 72 and the oblique rods 74 are arranged at equal intervals from front to back on the flat plate 71 and the fixing block 75 to improve the knocking effect.

[0034] In this embodiment: when the sliding rod 87 moves, it will drive the fixed block 75 to move, and when the fixed block 75 moves, it will drive the arc rod 72 to deflect through the inclined rod 74, so that the ball 73 can knock the guide plate 6 to avoid material accumulation on the guide plate 6, thereby improving the material discharge effect.

[0035] Working principle: When in use, materials can be added to the conveying pipe 2 through the feed hopper 5, and then the operation of the driving motor A3 can drive the spiral blade 4 to rotate, thereby realizing the transportation of the materials, and when adding materials to the feed hopper 5, the driving motor B9 can be operated, and when the driving motor B9 is running, it will drive the scattering shaft 10 to rotate, and when the scattering shaft 10 rotates, it will drive several scattering rods 20 to rotate, and the added materials can be scattered at this time, and when the scattering shaft 10 rotates, it will drive the worm 843 to rotate through the transmission of the belt 844, and when the worm 843 rotates, it will drive the worm wheel 842 to rotate, and when the worm wheel 842 rotates, it will drive the rotating rod 845 to rotate through the transmission rod. When the rotating rod 845 rotates, it will drive the rack plate B84 to move left and right through the swing rod 846. When the rack plate B84 moves left and right, it will drive the movable gear 82 to rotate. When the movable gear 82 rotates, it will drive the rack plate A83 to move opposite to the rack plate B84. At this time, the opening and closing plate 88 can be driven back and forth relative or oppositely by the sliding plate 85, the movable plate 86 and the sliding rod 87, so as to facilitate the indirect addition of materials into the inner cavity of the feed hopper 5. When the sliding rod 87 moves, it will drive the fixed block 75 to move. When the fixed block 75 moves, it will drive the arc rod 72 to deflect through the inclined rod 74, so as to knock the guide plate 6 through the ball 73 to prevent the material from accumulating on the guide plate 6.

[0036] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A breaking up structure for a feed port of a screw conveyor, comprising a fixing frame (1) and a bracket fixedly mounted at the middle of the top of the fixing frame (1), characterized in that: A conveying pipe (2) is fixedly mounted on the top of the bracket, and a driving motor A (3) is arranged on one side of the conveying pipe (2), a fixing seat is fixedly mounted on the bottom of the driving motor A (3), the bottom of the fixing seat is fixedly mounted on the fixing frame (1), and a spiral blade (4) is fixedly mounted on the output end of the driving motor A (3), and one end of the spiral blade (4) away from the driving motor A (3) is movable and extends through the inner cavity of the conveying pipe (2), and a feed port is opened at one side of the top of the conveying pipe (2), a feed hopper (5) is fixedly mounted on the top of the feed port, and support rods are respectively fixedly mounted at the four corners of the bottom of the feed hopper (5), and the lower ends of the support rods are respectively fixedly mounted on the fixing frame (1), and a spiral blade (4) is fixedly mounted on one side of the bottom of the conveying pipe (2). A discharge port is provided, and guide plates (6) are fixedly installed at the upper parts of both sides of the inner cavity of the feed hopper (5), knocking components (7) are installed at the bottom parts of the guide plates (6), and an opening and closing component (8) is installed at the rear side of the feed hopper (5). A supporting plate is fixedly installed at the lower part of one side of the feed hopper (5), a driving motor B (9) is fixedly installed at the top of the supporting plate, a breaking shaft (10) is fixedly installed at the output end of the driving motor B (9), and the end of the breaking shaft (10) away from the driving motor B (9) is movably installed on the inner wall of the inner cavity of the feed hopper (5), and a plurality of breaking rods (20) are fixedly installed at equal intervals on the output shaft of the breaking shaft (10), and the breaking rods (20) are located in the inner cavity of the feed hopper (5).

2. The breaking up structure for the feed port of a screw conveyor according to claim 1, characterized in that: The opening and closing assembly (8) comprises a protective shell (81) fixedly mounted on the rear side of the feed hopper (5) and a movable gear (82) arranged at the upper middle part of the inner cavity of the protective shell (81); a rotating rod is fixedly installed through the middle part of the movable gear (82); the upper and lower ends of the rotating rod are movably mounted on the inner wall of the inner cavity of the protective shell (81); the front and rear sides of the movable gear (82) are respectively meshed with a rack plate A (83) and a rack plate B (84); the tops of the rack plate A (83) and the rack plate B (84) are respectively slidably mounted on the top wall of the inner cavity of the protective shell (81); the rack plate A (83) and the rack plate B (84) are respectively A sliding plate (85) is fixedly installed on the outer side of the sliding plate (85), and the outer side of the sliding plate (85) slides through and extends to the outer side of the protective shell (81), and a movable plate (86) is fixedly installed on the outer side of the sliding plate (85), and a sliding rod (87) is fixedly installed on the inner side of the movable plate (86) near the front side, and the inner end of the sliding rod (87) slides through and extends to the inner cavity of the feed hopper (5), and a connecting plate is fixedly installed on the inner end of the sliding rod (87), and an opening and closing plate (88) is fixedly installed on the upper part of the inner side of the connecting plate, and the bottom of the opening and closing plate (88) is respectively attached to the bottom of the adjacent material guide plate (6).

3. The breaking up structure for the feed port of a screw conveyor according to claim 2, characterized in that: A side plate (841) and a worm wheel (842) arranged on one side below the side plate (841) are fixedly mounted on one side of the bottom of the rack plate B (84); a transmission rod is fixedly mounted on the middle part of the worm wheel (842); the lower end of the transmission rod is movably mounted on the bottom wall of the inner cavity of the protective shell (81); a worm (843) is meshed with the front side of the worm wheel (842); one end of the worm (843) movably penetrates and extends to the outside of the protective shell (81); the output end of the worm (843) is fixedly sleeved with a first single groove wheel, and the output end of the scattering shaft (10) is fixedly sleeved with a second single groove wheel; the outer sides of the first single groove wheel and the second single groove wheel are jointly sleeved with a belt (844); a rotating rod (845) is fixedly mounted on the upper end of the transmission rod; a swing rod (846) is movably mounted on one side of the top of the rotating rod (845); one end of the swing rod (846) is movably mounted on the side plate (841).

4. The breaking up structure for the feed port of a screw conveyor according to claim 2, characterized in that: Sliding openings (811) are respectively provided on both sides of the protective shell (81), and the outer sides of the sliding plates (85) slide and extend into the inner cavity of the protective shell (81) through the sliding openings (811).

5. The breaking up structure for the feed port of a screw conveyor according to claim 2, characterized in that: The knocking assembly (7) comprises a plate (71) fixedly mounted on the bottom of a material guide plate (6) on one side and a plurality of arc-shaped rods (72) movably mounted on the bottom of the plate (71); a round ball (73) is fixedly mounted on one end of the arc-shaped rod (72) away from the plate (71); a fixed block (75) is arranged below the bottom of the plate (71); the fixed block (75) is fixedly mounted on a sliding rod (87); an inclined rod (74) is movably mounted on the top of the fixed block (75); and one end of the inclined rod (74) away from the fixed block (75) is movably mounted on the arc-shaped rod (72).

6. The breaking up structure for the feed port of a screw conveyor according to claim 5, characterized in that: The arc-shaped rods (72) and the oblique rods (74) are arranged at equal intervals from front to back on the flat plate (71) and the fixed block (75).

Images