Novel continuous screw sampler

Abstract

According to the technical scheme, the novel continuous screw sampler is characterized in that the novel continuous screw sampler comprises a powder sampler barrel, a feeding hole is formed in the outer wall face of the powder sampler barrel, a screw rod is arranged in the powder sampler barrel, a plurality of spiral protrusions are arranged on the outer wall face of the screw rod, and the spiral protrusions are arranged on the outer wall face of the powder sampler barrel. A plurality of spiral protrusions on the outer wall face of the spiral rod make close contact with the inner wall face of the powder sampler barrel, a front shaft seat is arranged on one side of the powder sampler barrel, and feeding holes are formed in the outer wall face of the powder sampler barrel and the outer wall face of the front shaft seat. A countersunk head screw is in threaded connection with the interior of a feeding hole formed in the outer wall face of the front shaft seat, a screw rod is arranged, and through the design of a spiral protrusion on the screw rod, when the driving assembly drives the screw rod to rotate, powder can be conveyed along the protrusion track of the screw rod; and the plurality of spiral bulges on the outer wall surface of the spiral rod are in close contact with the inner wall surface of the powder sampler barrel.

Description

Technical Field

[0001] The utility model relates to the technical field of material takers, in particular to a novel continuous screw sampler. Background Art

[0002] Automatic powder samplers play a crucial role in automated production lines, especially in powder material processing plants with daily outputs of hundreds of tons. With the expansion of production scale and the improvement of automation levels, traditional random sampling methods can no longer meet the demand for stable and accurate control of product quality.

[0003] The powder sampler with publication number CN221426118U has the following defects during use:

[0004] This utility model provides a powder sampler which is fixed on one side of a feeding pipe and can continuously take powdered or granular materials in the pipe into a collection container to reduce material spillage. It can also take samples from a negative pressure feeding pipe. However, in actual use, a lot of extra time is required to manually perform equal division operations before taking the materials to ensure that the production line is more convenient to use. For this reason, we propose a new continuous screw sampler. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the utility model provides a new continuous screw sampler, which solves the problem that a lot of extra time is needed to manually perform equal division operations before taking materials in actual use to ensure that the production line is more convenient to use.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A new type of continuous screw sampler includes a crushing sampler barrel, the outer wall of the crushing sampler barrel is provided with a feeding hole, a spiral rod is arranged inside the crushing sampler barrel, the outer wall of the spiral rod has a plurality of spiral protrusions, and the plurality of spiral protrusions on the outer wall of the spiral rod are in close contact with the inner wall of the crushing sampler barrel, a front axle seat is provided on one side of the crushing sampler barrel, the outer walls of the crushing sampler barrel and the front axle seat are provided with feeding holes, and the internal thread of the feeding hole opened on the outer wall of the front axle seat is connected with a countersunk screw.

[0008] Preferably, a rotating screen drum is provided on one side of the front axle seat, and the rotating screen drum consists of a disc-shaped part and an arc-shaped plate part on one side. The arc-shaped plate part of the rotating screen drum is in close contact with the inner wall surface of the crushing sampler cylinder. The disc-shaped part of the rotating screen drum, the rotating screen drum and one side of the front axle seat are provided with threaded holes. The threaded holes provided on one side of the rotating screen drum are internally threadedly connected with a third nut. The outer wall surface of the third nut is provided with a third flat washer, and the third flat washer is located on one side of the rotating screen drum.

[0009] Preferably, a fixing plate is fixedly installed on the outer wall of the pulverizing sampler cylinder, and a mounting flange is provided on the outer wall of the pulverizing sampler cylinder. The mounting flange consists of a circular tube part and a disc part fixed on the outer wall. Two threaded holes are provided on one side of the fixing plate and the mounting flange disc part, and a fourth bolt is threadedly connected inside the threaded hole provided on one side of the mounting flange disc part.

[0010] Preferably, a power mounting base is fixedly installed on one side of the crushing sampler cylinder, and the power mounting base is an L-shaped plate structure. Two threaded holes are provided on one side of the vertical plate of the crushing sampler cylinder and the power mounting base. The threaded holes provided on one side of the vertical plate of the power mounting base are internally threadedly connected with a third bolt. The outer wall of the crushing sampler cylinder has a connecting pipe, and the connecting pipe is connected to the crushing sampler cylinder.

[0011] Preferably, a fixing box is provided on the top surface of the power mounting base plate, and the fixing box consists of a cylindrical outer shell and two fixing seats on the outer wall. Threaded holes are provided on the top surface of the fixing seat part of the fixing box and the top surface of the power mounting base plate. The threaded hole provided on the top surface of the fixing seat part of the fixing box is threadedly connected to a first bolt, and the outer wall surface of the first bolt is threadedly connected to a first nut. The outer wall surface of the first bolt is sleeved with a first flat washer, and the first flat washer is located on the bottom surface of the first nut.

[0012] Preferably, a micro asynchronous motor is fixedly installed inside the cylindrical shell part of the fixed box, a worm gear reducer is provided on the top surface of the power mounting base plate, a plurality of threaded holes are opened on the top surface of the power mounting base plate, a second bolt is threadedly connected inside the threaded hole on the top surface of the power mounting base plate, a second nut is threadedly connected to the outer wall surface of the second bolt, a second flat washer is sleeved on the outer wall surface of the second bolt, and the second flat washer is located on the bottom surface of the second nut.

[0013] Preferably, a motor pulley is fixedly mounted on the outer wall surface of the output end of the micro asynchronous motor, a reducer pulley is fixedly mounted on the outer wall surface of the input end of the worm gear reducer, and a synchronous toothed belt is provided on one side of the micro asynchronous motor, and the two ends of the synchronous toothed belt are respectively connected to the motor pulley and the reducer pulley.

[0014] Preferably, a coupling is provided on the outer wall surface of the output end of the worm gear reducer, and two threaded holes are provided on the outer wall surface of the coupling, and screws are threadedly connected inside the threaded holes provided on the outer wall surface of the coupling.

[0015] The coupling is fixedly mounted on the output end of the worm gear reducer by the screw, and the worm gear reducer and the screw rod can be connected together by the coupling.

[0016] In summary, the present invention has the following beneficial effects:

[0017] 1. By setting a spiral rod and the spiral protrusion design on the spiral rod, the powder can be transported along the protrusion track of the spiral rod when the driving component drives the spiral rod to rotate. Since the several spiral protrusions on the outer wall of the spiral rod are in close contact with the inner wall of the crushing sampler cylinder, the powder can be placed between two adjacent protrusions during transportation, which facilitates the equal division operation and reduces the time spent on manual division after transportation;

[0018] 2. By setting up a rotary screen drum and the curved plate design of the rotary screen drum, the third nut can be loosened and the rotary screen drum can be rotated during loading to allow the feeding hole to leak out. After loading is completed, the curved plate part of the rotary screen drum is returned to its original position to continue to block the feeding hole, thereby preventing the powder from being thrown out during rotation and affecting the actual transportation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0020] Figure 2 It is a schematic cross-sectional structural diagram of the present utility model;

[0021] Figure 3 This is a schematic diagram of the cylinder structure of the pulverizing sampler of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the fixed plate of the present utility model.

[0023] Figure numerals: 1. Motor pulley; 2. Reducer pulley; 3. Coupling; 4. Power mounting base; 5. Crushing sampler cylinder; 6. Mounting flange; 7. Screw rod; 8. Rotating screen drum; 9. Front axle seat; 10. Feeding hole; 11. Fixing plate; 12. Connecting pipe; 13. Fixing box; 101. First bolt; 102. First nut; 103. First flat washer; 104. Second bolt; 105. Second nut; 106. Second flat washer; 107. Screw; 108. Third bolt; 109. Fourth bolt; 110. Countersunk screw; 111. Third nut; 112. Third flat washer; 113. Micro asynchronous motor; 114. Synchronous toothed belt; 115. Worm gear reducer. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0025] refer to Figures 1-4 A novel continuous screw sampler comprises a crushing sampler barrel 5, the outer wall of which is provided with a feeding hole 10, a screw rod 7 is arranged inside the crushing sampler barrel 5, and the outer wall of the screw rod 7 has a plurality of spiral protrusions. The plurality of spiral protrusions on the outer wall of the screw rod 7 are in close contact with the inner wall of the crushing sampler barrel 5. The spiral protrusion design on the screw rod 7 can make the powder flow along the spiral rod 7 when the driving assembly drives the screw rod 7 to rotate. The material is transported along a raised track. Since the several spiral protrusions on the outer wall of the screw rod 7 are in close contact with the inner wall of the crushing sampler cylinder 5, the powder can be placed between two adjacent protrusions during transportation, which facilitates the equal division operation and reduces the time spent on manual material division after transportation. A front axle seat 9 is provided on one side of the crushing sampler cylinder 5. A feeding hole 10 is provided on the outer wall of the crushing sampler cylinder 5 and the front axle seat 9. A countersunk screw 110 is threadedly connected to the internal surface of the feeding hole 10 provided on the outer wall of the front axle seat 9.

[0026] A rotary screen drum 8 is provided on one side of the front axle seat 9. The rotary screen drum 8 consists of a disc-shaped part and an arc-shaped plate part on one side. The arc-shaped plate part of the rotary screen drum 8 is in close contact with the inner wall surface of the crushing sampler cylinder 5. The disc-shaped part of the rotary screen drum 8, the rotary screen drum 8 and one side of the front axle seat 9 are provided with threaded holes. The threaded holes provided on one side of the rotary screen drum 8 are internally threadedly connected with a third nut 111. The outer wall surface of the third nut 111 is sleeved with a third flat washer 112. The third flat washer 112 is located on one side of the rotary screen drum 8. Through the arc-shaped plate design of the rotary screen drum 8, the third nut 111 can be loosened when loading and the rotary screen drum 8 can be rotated to make the feeding hole 10 leak out. After the loading is completed, the arc-shaped plate part of the rotary screen drum 8 is transferred to its original position so that it continues to block The feeding hole 10 prevents the powder from being thrown out during rotation, which affects the actual transportation efficiency. A fixing plate 11 is fixedly installed on the outer wall of the crushing sampler cylinder 5. A mounting flange 6 is provided on the outer wall of the crushing sampler cylinder 5. The mounting flange 6 consists of a circular tube part and a disc part fixed to the outer wall. Two threaded holes are provided on one side of the fixing plate 11 and the disc part of the mounting flange 6. The threaded holes provided on one side of the disc part of the mounting flange 6 are internally threadedly connected with a fourth bolt 109. Through the design of the mounting flange 6, the fixing parts of the device and the outer wall can be connected to ensure the stability of the crushing sampler cylinder 5 and avoid damage and breakage caused by uneven force on both ends of the crushing sampler cylinder 5. A power mounting bottom is fixedly installed on one side of the crushing sampler cylinder 5. Plate 4, the power mounting base plate 4 is an L-shaped plate structure, and two threaded holes are provided on one side of the vertical plate of the crushing sampler cylinder 5 and the power mounting base plate 4. The threaded hole provided on one side of the vertical plate of the power mounting base plate 4 is internally threadedly connected with a third bolt 108. The outer wall surface of the crushing sampler cylinder 5 is provided with a connecting pipe 12, and the connecting pipe 12 is connected with the crushing sampler cylinder 5. The top surface of the power mounting base plate 4 is provided with a fixing box 13, and the fixing box 13 is composed of a cylindrical outer shell and two fixing seats on the outer wall. The top surface of the fixing seat part of the fixing box 13 and the top surface of the power mounting base plate 4 are both provided with threaded holes, and the threaded hole provided on the top surface of the fixing seat part of the fixing box 13 is internally threadedly connected with a first bolt 101, and the outer wall surface of the first bolt 101 is threadedly connected with the first bolt 101. A nut 102, the outer wall surface of the first bolt 101 is sleeved with a first flat washer 103, the first flat washer 103 is located on the bottom surface of the first nut 102, a micro asynchronous motor 113 is fixedly installed inside the cylindrical shell part of the fixed box 13, a worm gear reducer 115 is provided on the top surface of the power mounting base plate 4, a plurality of threaded holes are opened on the top surface of the power mounting base plate 4, a second bolt 104 is threadedly connected to the threaded hole on the top surface of the power mounting base plate 4, a second nut 105 is threadedly connected to the outer wall surface of the second bolt 104, a second flat washer 106 is sleeved on the outer wall surface of the second bolt 104, the second flat washer 106 is located on the bottom surface of the second nut 105, the outer wall surface of the output end of the micro asynchronous motor 113 is fixedly installed with a motor pulley 1,The outer wall surface of the input end of the worm reducer 115 is fixedly mounted with a reducer pulley 2, and a synchronous toothed belt 114 is provided on one side of the micro asynchronous motor 113. The two ends of the synchronous toothed belt 114 are respectively connected to the motor pulley 1 and the reducer pulley 2. The outer wall surface of the output end of the worm reducer 115 is provided with a coupling 3. The outer wall surface of the coupling 3 is provided with two threaded holes. The threaded holes provided on the outer wall surface of the coupling 3 are internally threaded with screws 107. The coupling 3 is fixedly mounted on the output end of the worm reducer 115 through the screws 107. The worm reducer 115 and the screw rod 7 can be connected together through the coupling 3. The utility model is rotated by the micro asynchronous motor 113, and the worm reducer 115 is driven to rotate through the synchronous toothed belt 114, and the screw is driven through the coupling 3. The rod 7 rotates to transfer the material from the rotary screen drum 8 to the powder sampler cylinder 5, and then the powder is collected from the connecting pipe 12. At the same time, it should be noted that the sampler needs to be installed on-site by drilling a hole in the pipeline before the finished material is stored, and the mounting flange 6 must be perpendicular to the chute wall. During installation, attention must be paid to the installation position of the rotary screen drum 8, which must be a position where the material flows or is flushed, so as to ensure that fresh material is continuously obtained. In addition, the micro asynchronous motor 113 is equipped with a time interval controller, which controls the amount of sampled material by controlling the time. The device has a simple structure and is easy to disassemble. In addition, it uses a constant speed motor. The extremely low speed rotation ensures very uniform sampling, can sample regularly, can well reflect the batch stability, and make the test results more accurate.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel continuous screw sampler, comprising a crushing sampler barrel (5), characterized in that: The outer wall of the pulverizing sampler cylinder (5) is provided with a feeding hole (10), and the interior of the pulverizing sampler cylinder (5) is provided with a spiral rod (7), and the outer wall of the spiral rod (7) has a plurality of spiral protrusions, and the plurality of spiral protrusions on the outer wall of the spiral rod (7) are in close contact with the inner wall of the pulverizing sampler cylinder (5), and a front axle seat (9) is provided on one side of the pulverizing sampler cylinder (5), and the outer walls of the pulverizing sampler cylinder (5) and the front axle seat (9) are provided with a feeding hole (10), and the feeding hole (10) provided on the outer wall of the front axle seat (9) is internally threadedly connected with a countersunk screw (110).

2. A novel continuous screw sampler according to claim 1, characterized in that: A rotary screen drum (8) is provided on one side of the front axle seat (9), and the rotary screen drum (8) consists of a disc-shaped part and an arc-shaped plate part on one side. The arc-shaped plate part of the rotary screen drum (8) is in close contact with the inner wall surface of the crushing sampler cylinder (5). The disc-shaped part of the rotary screen drum (8), the rotary screen drum (8) and one side of the front axle seat (9) are provided with threaded holes. The threaded hole provided on one side of the rotary screen drum (8) is internally threadedly connected with a third nut (111). The outer wall surface of the third nut (111) is provided with a third flat washer (112). The third flat washer (112) is located on one side of the rotary screen drum (8).

3. A novel continuous screw sampler according to claim 1, characterized in that: A fixing plate (11) is fixedly mounted on the outer wall of the pulverizing sampler cylinder (5), and a mounting flange (6) is sleeved on the outer wall of the pulverizing sampler cylinder (5). The mounting flange (6) is composed of a circular tube portion and a disc portion fixed to the outer wall. Two threaded holes are provided on one side of the fixing plate (11) and the disc portion of the mounting flange (6), and a fourth bolt (109) is threadedly connected to the inner side of the threaded hole provided on one side of the disc portion of the mounting flange (6).

4. A novel continuous screw sampler according to claim 1, characterized in that: A power mounting base plate (4) is fixedly mounted on one side of the crushing sampler cylinder (5), and the power mounting base plate (4) is an L-shaped plate structure. Two threaded holes are provided on one side of the vertical plate of the crushing sampler cylinder (5) and the power mounting base plate (4). A third bolt (108) is threadedly connected to the inner surface of the threaded hole provided on the side of the vertical plate of the power mounting base plate (4). The outer wall surface of the crushing sampler cylinder (5) has a connecting pipe (12), and the connecting pipe (12) is connected to the crushing sampler cylinder (5).

5. A novel continuous screw sampler according to claim 4, characterized in that: A fixing box (13) is provided on the top surface of the power installation base plate (4), and the fixing box (13) consists of a cylindrical shell and two fixing seats on the outer wall. The top surface of the fixing seat part of the fixing box (13) and the top surface of the power installation base plate (4) are both provided with threaded holes. The threaded hole provided on the top surface of the fixing seat part of the fixing box (13) is threadedly connected to a first bolt (101), and the outer wall surface of the first bolt (101) is threadedly connected to a first nut (102). The outer wall surface of the first bolt (101) is sleeved with a first flat washer (103), and the first flat washer (103) is located on the bottom surface of the first nut (102).

6. A novel continuous screw sampler according to claim 5, characterized in that: A micro asynchronous motor (113) is fixedly mounted inside the cylindrical outer shell of the fixed box (13), and a worm gear reducer (115) is provided on the top surface of the power mounting base plate (4).

7. A novel continuous screw sampler according to claim 6, characterized in that: The top surface of the power installation base plate (4) is provided with a plurality of threaded holes, the threaded holes on the top surface of the power installation base plate (4) are internally threadedly connected with a second bolt (104), the outer wall surface of the second bolt (104) is threadedly connected with a second nut (105), the outer wall surface of the second bolt (104) is sleeved with a second flat washer (106), and the second flat washer (106) is located on the bottom surface of the second nut (105).

8. A novel continuous screw sampler according to claim 6, characterized in that: A motor pulley (1) is fixedly mounted on the outer wall surface of the output end of the micro asynchronous motor (113), a reducer pulley (2) is fixedly mounted on the outer wall surface of the input end of the worm gear reducer (115), a synchronous toothed belt (114) is provided on one side of the micro asynchronous motor (113), and two ends of the synchronous toothed belt (114) are respectively connected to the motor pulley (1) and the reducer pulley (2).

9. A novel continuous screw sampler according to claim 6, characterized in that: A coupling (3) is provided on the outer wall surface of the output end of the worm gear reducer (115), and two threaded holes are provided on the outer wall surface of the coupling (3). Screws (107) are threadedly connected inside the threaded holes provided on the outer wall surface of the coupling (3).

10. A novel continuous screw sampler according to claim 9, characterized in that: The coupling (3) is fixedly mounted on the output end of the worm gear reducer (115) via the screw (107), and the worm gear reducer (115) and the screw rod (7) can be connected together via the coupling (3).

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