Reaction disc structure

Abstract

The utility model discloses a reaction disc structure which comprises an equipment frame, a fastening bolt, a driving gear and a driven gear, the top of the equipment frame is internally connected with a bearing ring, the interior of the bearing ring is movably connected with a transmission rod, the top of the interior of the equipment frame is fixedly provided with a rotary driving mechanism through a fixing frame, and the transmission rod is movably connected with the transmission rod. A transmission shaft is connected to the bottom of the rotary driving mechanism, a mounting seat is fixed to the bottom of the transmission rod and the bottom of the transmission shaft, and a positioning block is fixed into the bottom of the mounting seat through a fastening bolt. According to the utility model, the driving gear and the driven gear are fixedly connected with the mounting seat by matching the fastening bolts with the positioning blocks, so that the driving gear and the driven gear are assembled and connected with the transmission rod and the transmission shaft connected with the bottom of the rotary driving mechanism, and the connection mode is simple, so that the damaged driving gear and the damaged driven gear can be detached conveniently in the later period; and the situation that the stability of transmission work is affected by continuously using damaged accessories is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of reaction disks of full-automatic biochemical analyzers, in particular to a reaction disk structure. Background Art

[0002] The fully automatic biochemical analyzer is an instrument that measures a certain chemical component in body fluids based on the principle of photoelectric colorimetry. Due to its fast measurement speed, high accuracy, and small reagent consumption, it is now widely used in hospitals and epidemic prevention stations at all levels. Its combined use can greatly improve the efficiency and benefits of routine biochemical tests.

[0003] Most of the existing drivers used in the reaction disk of the fully automatic biochemical analyzer adopt a primary gear transmission. The gears will be worn after long-term use, resulting in unstable transmission and the need to replace new gears. However, it is troublesome to disassemble the gears on the existing drivers, which is inconvenient for operators to replace the gears.

[0004] Secondly, the reaction disk is mostly fixed as an integrated structure with the instrument, which is not convenient to disassemble separately for replacement and maintenance, and is not easy to use, and urgently needs to be developed. Utility Model Content

[0005] The purpose of the utility model is to provide a reaction disk structure to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reaction disk structure, including an equipment frame, a fastening bolt, a driving gear and a driven gear, the top of the equipment frame is connected with a bearing ring, the inside of the bearing ring is movably connected with a transmission rod, the top of the inside of the equipment frame is fixed with a rotation drive mechanism through a fixed frame, the bottom of the rotation drive mechanism is connected with a transmission shaft, the bottom of the transmission rod and the transmission shaft are fixed with a mounting seat, the bottom of the mounting seat is fixed with a positioning block through fastening bolts, the fastening bolts are symmetrically arranged on both sides of the mounting seat, the bottom of the positioning block is fixed with a limiting disk, and the bottom of the limiting disk is respectively fixed with a driving gear and a driven gear.

[0007] Preferably, a limiting slide groove is symmetrically connected to the top of the interior of the equipment rack, and the limiting slide groove is slidably connected to the other end of the magnetic auxiliary slide rod.

[0008] Preferably, mounting plates are symmetrically fixed on both sides of the top of the equipment rack, and a mounting hole is connected in the middle of the mounting plate.

[0009] Preferably, a positioning head is fixed on the top of the transmission rod, a movable sliding cavity is connected to the top of the positioning head, a sliding block is symmetrically slidably connected to the inside of the movable sliding cavity, two sliding blocks are connected by a spring, an insert is fixed to the side of the sliding block, and the two inserts are symmetrically arranged on both sides of the positioning head.

[0010] Preferably, assembly holes are symmetrically connected on both sides of the positioning block, and the assembly holes are arranged correspondingly to the positions of the fastening bolts.

[0011] Preferably, guide holes are symmetrically connected at both ends of the limiting plate, and the inner surfaces of the guide holes are connected to magnetic stone seats.

[0012] Preferably, magnetic iron auxiliary sliding rods are provided at both ends of the top of the limiting plate, and one end of the magnetic iron auxiliary sliding rod is magnetically connected to the magnetic stone seat.

[0013] Preferably, a positioning seat is arranged outside the top of the positioning head, a reaction disk body is fixed on the top of the positioning seat, a positioning groove is connected inside the bottom of the positioning seat, and insertion grooves are symmetrically connected on both sides of the positioning groove, and the insertion grooves correspond to the positions of the insertion pieces.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) This reaction disc structure is connected to the mounting seat by fastening bolts and positioning blocks on both the driving gear and the driven gear, so that the driving gear and the driven gear are assembled and connected with the transmission shaft connected to the bottom of the rotary drive mechanism. The connection method is simple and convenient for later disassembly of the damaged driving gear and the driven gear to facilitate replacement with new ones, thereby preventing the continued use of damaged accessories from affecting the stability of the transmission work;

[0016] (2) This reaction disk structure realizes that the two sliding blocks slide relative to each other in the movable sliding cavity under the elasticity of the spring so that the two plug-ins are plugged into the plug-in grooves, so that the positioning head is stably positioned in the positioning seat and the reaction disk body is fixed outside the top of the positioning head. When the reaction disk body is pulled out later, the two plug-ins are limited by the plug-in grooves and can be slid along the movable sliding cavity through the sliding blocks and retracted into the movable sliding cavity, so that the reaction disk body can be quickly disassembled, which is convenient for later disassembly and replacement and easy to use;

[0017] (3) This reaction plate structure is fixedly connected to the bottom of the limit plate by fixing the driving gear and the driven gear to the outside. Later, one end of the magnetic auxiliary sliding rod can slide along the limit sliding groove to assist its stable rotation operation, thereby improving the transmission stability. The end of the magnetic auxiliary sliding rod is magnetically attracted to the magnetic stone seat set in the guide hole to achieve positioning connection with the limit plate, which is convenient for later disassembly and does not hinder the separate disassembly and replacement of the driving gear and the driven gear. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 3 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0021] Figure 4 This is a schematic diagram of the top view of the structure in which the driving gear and the driven gear of the utility model are respectively connected to the limit plate;

[0022] Figure 5 This is a schematic diagram of the upward structure of the equipment frame and the limit slide connection of the utility model.

[0023] In the figure: 1. Equipment frame; 2. Bearing ring; 3. Transmission rod; 4. Reaction disk body; 5. Fixed frame; 6. Rotation drive mechanism; 7. Transmission shaft; 8. Mounting seat; 9. Fastening bolt; 10. Positioning block; 1001. Assembly hole; 11. Limiting plate; 1101. Guide hole; 12. Driving gear; 13. Driven gear; 14. Limiting slide groove; 15. Mounting plate; 1501. Mounting hole; 16. Magnetic stone seat; 17. Positioning head; 1701. Movable slide cavity; 18. Sliding block; 19. Spring; 20. Insert; 21. Positioning seat; 2101. Positioning groove; 2102. Inserting groove; 22. Magnetic iron auxiliary slide rod. DETAILED DESCRIPTION

[0024] 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. 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.

[0025] See also Figure 1-5 The utility model provides an embodiment: a reaction disk structure, including an equipment frame 1, a fastening bolt 9, a driving gear 12 and a driven gear 13, the top of the equipment frame 1 is connected with a bearing ring 2, the inside of the bearing ring 2 is movably connected with a transmission rod 3, the top of the transmission rod 3 is fixed with a positioning head 17, the top of the positioning head 17 is provided with a positioning seat 21, the top of the positioning seat 21 is fixed with a reaction disk body 4, the bottom of the positioning seat 21 is connected with a positioning groove 2101, the two sides of the positioning groove 2101 are symmetrically connected with an insertion groove 2102, and the insertion groove 2102 corresponds to the position setting of the insertion piece 20;

[0026] The top of the positioning head 17 is connected with a movable sliding cavity 1701, and the inside of the movable sliding cavity 1701 is symmetrically slidably connected with a sliding block 18, and the two sliding blocks 18 are connected by a spring 19. The side of the sliding block 18 is fixed with an insert 20, and the two inserts 20 are symmetrically arranged relative to the two sides of the positioning head 17. The elasticity of the spring 19 enables the two sliding blocks 18 to slide relatively in the movable sliding cavity 1701 so that the two inserts 20 are plugged into the inserting groove 2102, so that the positioning head 17 is stably positioned in the positioning seat 21 and the reaction disk body 4 is fixed to the outside of the top of the positioning head 17;

[0027] A rotating drive mechanism 6 is fixed to the top of the equipment frame 1 through a fixing frame 5, a transmission shaft 7 is connected to the bottom of the rotating drive mechanism 6, a mounting seat 8 is fixed to the bottom of the transmission rod 3 and the transmission shaft 7, a positioning block 10 is fixed to the bottom of the mounting seat 8 through a fastening bolt 9, and both the driving gear 12 and the driven gear 13 are fixedly connected to the mounting seat 8 through the fastening bolt 9 and the positioning block 10, so that they are assembled and connected with the transmission rod 3 and the transmission shaft 7 connected to the bottom of the rotating drive mechanism 6, and the connection method is simple and convenient for the later disassembly of the damaged driving gear 12 and the driven gear 13;

[0028] The two sides of the positioning block 10 are symmetrically connected with assembly holes 1001, and the assembly holes 1001 correspond to the positions of the fastening bolts 9;

[0029] The fastening bolts 9 are symmetrically arranged on both sides of the mounting seat 8. A limiting plate 11 is fixed to the bottom of the positioning block 10. A driving gear 12 and a driven gear 13 are respectively fixed to the outside of the bottom of the limiting plate 11.

[0030] The top of the equipment frame 1 is symmetrically connected with a limit slide groove 14, and the limit slide groove 14 is slidably connected to the other end of the magnetic auxiliary slide rod 22. The driving gear 12 and the driven gear 13 are both fixedly connected to the bottom of the limit plate 11. Later, one end of the magnetic auxiliary slide rod 22 is used to slide along the limit slide groove 14 to assist its stable rotation operation.

[0031] The mounting plates 15 are symmetrically fixed on both sides of the top of the equipment rack 1 , and the middle of the mounting plate 15 is connected with a mounting hole 1501 .

[0032] The two ends of the limit plate 11 are symmetrically connected with guide holes 1101, and the inner surface of the guide hole 1101 is connected with a magnetic stone seat 16. The end of the magnetic iron auxiliary slide rod 22 is magnetically attracted to the magnetic stone seat 16 set in the guide hole 1101 to achieve positioning connection with the limit plate 11, which is convenient for later disassembly.

[0033] A magnetic iron auxiliary slide bar 22 is provided at both ends of the top of the limiting plate 11 , and one end of the magnetic iron auxiliary slide bar 22 is magnetically connected to the magnetic stone seat 16 .

[0034] When the embodiment of the present application is in use: the driving gear 12 and the driven gear 13 are both fixedly connected to the mounting seat 8 by fastening bolts 9 and positioning blocks 10, so that they are assembled and connected with the transmission rod 3 and the transmission shaft 7 connected to the bottom of the rotation drive mechanism 6. The connection method is simple and convenient for the later removal of the damaged driving gear 12 and the driven gear 13. When the reaction disk body 4 is pulled out later, the two plug-in pieces 20 are limited by the plug-in groove 2102 and can be received into the active sliding cavity 1701 by the sliding block 18, so as to realize the rapid removal of the reaction disk body 4, which is convenient for later removal and replacement. The driving gear 12 and the driven gear 13 are both fixedly connected to the bottom of the limit disk 11. Later, one end of the magnetic auxiliary sliding rod 22 is used to slide along the limiting sliding groove 14 to assist its stable rotation operation and improve the transmission stability. The end of the magnetic auxiliary sliding rod 22 is magnetically attracted to the magnetic stone seat 16 set in the guide hole 1101 to realize the positioning connection with the limit disk 11, which is convenient for later removal.

Claims

1. A reaction disk structure, characterized in that: The invention comprises an equipment frame (1), a fastening bolt (9), a driving gear (12) and a driven gear (13); a bearing ring (2) is connected to the top of the equipment frame (1); a transmission rod (3) is movably connected to the inside of the bearing ring (2); a rotation drive mechanism (6) is fixed to the top of the equipment frame (1) via a fixing frame (5); a transmission shaft (7) is connected to the bottom of the rotation drive mechanism (6); a mounting seat (8) is fixed to the bottom of the transmission rod (3) and the transmission shaft (7); a positioning block (10) is fixed to the bottom of the mounting seat (8) via a fastening bolt (9); the fastening bolts (9) are symmetrically arranged on both sides of the mounting seat (8); a limiting plate (11) is fixed to the bottom of the positioning block (10); and a driving gear (12) and a driven gear (13) are respectively fixed to the outside of the bottom of the limiting plate (11).

2. A reaction disk structure according to claim 1, characterized in that: A limiting slide groove (14) is symmetrically connected to the top of the interior of the equipment rack (1), and the limiting slide groove (14) is slidably connected to the other end of the magnetic auxiliary slide rod (22).

3. A reaction disk structure according to claim 2, characterized in that: Mounting plates (15) are symmetrically fixed on both sides of the top of the equipment rack (1), and a mounting hole (1501) is connected in the middle of the mounting plate (15).

4. A reaction disk structure according to claim 1, characterized in that: A positioning head (17) is fixed on the top of the transmission rod (3), a movable sliding cavity (1701) is connected to the top of the positioning head (17), a sliding block (18) is symmetrically slidably connected inside the movable sliding cavity (1701), two sliding blocks (18) are connected by a spring (19), an insert (20) is fixed to the side of the sliding block (18), and the two inserts (20) are symmetrically arranged on both sides of the positioning head (17).

5. A reaction disk structure according to claim 1, characterized in that: Assembly holes (1001) are symmetrically connected on both sides of the positioning block (10), and the assembly holes (1001) are arranged correspondingly to the positions of the fastening bolts (9).

6. A reaction disk structure according to claim 1, characterized in that: Guide holes (1101) are symmetrically connected inside the two ends of the limiting plate (11), and the inner surfaces of the guide holes (1101) are connected to magnetic stone seats (16).

7. A reaction disk structure according to claim 6, characterized in that: A magnetic iron auxiliary sliding rod (22) is arranged at both ends of the top of the limit plate (11), and one end of the magnetic iron auxiliary sliding rod (22) is magnetically connected to the magnetic stone seat (16).

8. A reaction disk structure according to claim 4, characterized in that: A positioning seat (21) is arranged outside the top of the positioning head (17), a reaction disk body (4) is fixed to the top of the positioning seat (21), a positioning groove (2101) is connected inside the bottom of the positioning seat (21), and two sides of the positioning groove (2101) are symmetrically connected to insertion grooves (2102), and the insertion grooves (2102) are arranged correspondingly to the positions of the insertion pieces (20).

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