High-flux tissue grinder

Abstract

The utility model provides a high-flux tissue grinder, and relates to the technical field of tissue grinding. The device comprises a composite damping base, a vertical oscillation module and an adapter fixing module, the vertical oscillation module comprises a double-bearing seat, a sliding table assembly, a flywheel eccentric shaft, an inertia disc, a driving assembly, a double-row cylindrical roller cam driven bearing and a position plate, and the double-bearing seat and the sliding table assembly are connected to the composite damping base; the flywheel eccentric shaft is integrally connected with the inertia disc and movably connected with the double-bearing seat, the driving assembly is in transmission connection with the flywheel eccentric shaft, the double-row cylindrical roller cam driven bearing is eccentrically connected to the side, away from the flywheel eccentric shaft, of the inertia disc and can be movably connected with the position plate, and the position plate is slidably connected with the sliding table assembly. The adapter fixing module is connected to the position plate. The vertical oscillation module optimizes the oscillation mode, the oscillation effect is improved, the overall structure of the high-throughput tissue grinder is more compact, meanwhile, the number of samples treated at a time can be increased, and the high-throughput tissue grinder is more practical.

Description

Technical Field

[0001] The utility model relates to the technical field of tissue grinding, in particular to a high-throughput tissue grinding instrument. Background Art

[0002] At present, major hospitals and biological laboratories often need to crush and grind animal and plant tissues for testing and analysis. However, most sample grinding is generally done manually or with single-layer shock-absorbing grinding, which is not only boring, but also has high vibration and noise. It also wastes a lot of researchers' time and energy. In addition, the grinding efficiency is low, the grinding is uneven and incomplete, and it cannot reflect the true content in the tissue block, thus affecting the scientific nature of the experimental results. To solve such problems, tissue grinders have appeared on the market, which replace manual work with mechanical methods.

[0003] The applicant has found that there are at least the following technical problems in the prior art: the existing tissue grinder can process a small number of experimental samples at a time. If a large number of samples need to be processed, a larger model is required, which takes up more space. In addition, the vibration mode of the existing tissue grinder is relatively conventional, the vibration effect is relatively general, and there are also problems of excessive vibration and excessive noise. Utility Model Content

[0004] The purpose of the utility model is to provide a high-throughput tissue grinder to solve the technical problems of the existing tissue grinders in the prior art, such as the small number of experimental samples processed at a time, the large size of the machine taking up space, the large vibration and the large noise. The preferred technical solutions among the many technical solutions provided by the utility model can produce many technical effects as described below.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high-throughput tissue grinder comprises a composite shock-absorbing base, a vertical oscillation module and an adapter fixing module, wherein the vertical oscillation module comprises a double bearing seat, a slide assembly, a flywheel eccentric shaft, an inertia disc, a drive assembly, a double-row cylindrical roller cam follower bearing and a position plate, wherein the double bearing seat and the slide assembly are connected to the composite shock-absorbing base, the flywheel eccentric shaft is integrally connected to the inertia disc and is movably connected to the double bearing seat, the drive assembly is transmission-connected to the flywheel eccentric shaft, the double-row cylindrical roller cam follower bearing is eccentrically connected to a side of the inertia disc away from the flywheel eccentric shaft and can be movably connected to the position plate, the position plate is slidably connected to the slide assembly, and the adapter fixing module is connected to the position plate.

[0007] Preferably, the slide table assembly includes a slide table body and a slide table fixing base. The slide table fixing base is connected to the composite shock-absorbing base, the slide table body is connected to the slide table fixing base, and the position plate is slidably connected to the slide table body.

[0008] Preferably, the adapter fixing module includes a lower fixing base, an upper fixing base, an extension screw, and a quick nut. The lower fixing base is connected to the top of the position plate, the bottom end of the extension screw is connected to the lower fixing base, the upper fixing base is movably connected to the extension screw, at least one layer of adapters is located between the lower fixing base and the upper fixing base, and the quick nut is detachably connected to the extension screw and can lock and fix the upper fixing base, the adapter, and the lower fixing base in the vertical direction when connected.

[0009] Preferably, the composite shock-absorbing base includes a shock-absorbing upper plate, a shock-absorbing middle plate, a shock-absorbing lower plate, a fixed base, a disc spring assembly, and a shock absorber. The vertical oscillation module is connected to the shock-absorbing upper plate. The shock-absorbing upper plate is connected to the shock-absorbing middle plate through a plurality of the disc spring assemblies. The shock-absorbing middle plate is connected to the shock-absorbing lower plate through a plurality of the disc spring assemblies. The shock-absorbing lower plate is connected to the fixed base through a plurality of the shock absorbers.

[0010] Preferably, the composite shock-absorbing base further includes anti-slip shock-absorbing feet, and a plurality of the anti-slip shock-absorbing feet are connected to the bottom of the fixed base.

[0011] Preferably, the disc spring assembly includes a shoulder screw and a disc spring. The shoulder screw can pass through the shock-absorbing upper plate and the shock-absorbing middle plate at the same time, or the shock-absorbing middle plate and the shock-absorbing lower plate, and a plurality of the disc springs are sleeved on the shoulder screw.

[0012] Preferably, a machining plane is arranged on the outer wall of the shoulder screw along its axial direction.

[0013] Preferably, the stacking method of the disc springs is superposition, opposition, or mixed stacking.

[0014] Preferably, the shock absorber includes a shock-absorbing upper pad, a shock-absorbing middle pad, a shock-absorbing lower pad, a shock-absorbing sleeve, and a connecting screw. The shock-absorbing sleeve is sleeved on the outside of the connecting screw. The shock-absorbing middle pad is sleeved on the outside of the shock-absorbing sleeve and passes through a connecting hole formed in the shock-absorbing lower plate. The shock-absorbing upper pad is located on the top of the shock-absorbing lower plate. The shock-absorbing lower pad is located between the shock-absorbing lower plate and the fixed base. The connecting screw can lock and fix the shock-absorbing upper pad, the shock-absorbing lower plate, the shock-absorbing lower pad, and the fixed base in the vertical direction.

[0015] Preferably, the vertical oscillation module further includes a counterweight block, which is connected to the bottom of the shock-absorbing upper plate.

[0016] The beneficial effects of the present utility model are as follows: The vertical oscillation module optimizes the vibration mode, improves the vibration effect, reduces the problems of excessive vibration and excessive noise during the grinding process, and at the same time has better structural strength. The overall structure of the high-throughput tissue grinder is more compact, saving volume and occupied area, and at the same time can increase the number of samples processed at one time, making it more practical. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is the structural diagram of the present utility model;

[0019] Figure 2 It is the structural diagram of the combined shock-absorbing base of the present utility model;

[0020] Figure 3 It is the detailed structural diagram of the disc spring assembly of the present utility model;

[0021] Figure 4 It is the detailed structural diagram of the shock absorber of the present utility model;

[0022] Figure 5 It is the detailed structural diagram of the shoulder screw of the present utility model;

[0023] Figure 6 It is the detailed structural diagram of the vertical oscillation module of the present utility model;

[0024] Figure 7 It is the detailed structural diagram of the flywheel eccentric shaft, inertial disc, double-row cylindrical roller cam follower bearing and position plate of the present utility model;

[0025] Figure 8 It is the detailed structural diagram of the counterweight block of the present utility model;

[0026] Figure 9 It is the detailed structural diagram of the adapter fixing module of the present utility model;

[0027] In the figure: 1. Composite shock-absorbing base; 11. Upper shock-absorbing plate; 12. Middle shock-absorbing plate; 13. Lower shock-absorbing plate; 14. Fixed base; 15. Disc spring assembly; 151. Shoulder screw; 1511. Machined plane; 152. Disc spring; 16. Shock absorber; 161. Upper shock-absorbing pad; 162. Middle shock-absorbing pad; 163. Lower shock-absorbing pad; 164. Shock-absorbing sleeve; 165. Connecting screw; 17. Anti-slip shock-absorbing floor bolt.

[0028] 2. Vertical oscillation module; 21. Double bearing block; 22. Slide table assembly; 221. Slide table body; 222. Slide table fixing seat; 23. Flywheel eccentric shaft; 24. Inertia disc; 25. Driving assembly; 26. Double row cylindrical roller cam follower bearing; 27. Position plate; 28. Counterweight.

[0029] 3. Adapter fixing module; 31. Lower fixing seat; 32. Upper fixing seat; 33. Extended screw; 34. Quick nut. Detailed implementation mode

[0030] To make the objectives, technical solutions and advantages of the present utility model clearer, the technical solutions of the present utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other implementation manners obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope protected by the present utility model.

[0031] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "lateral", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", etc. is based on the Figure 1 orientation or positional relationship shown, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0032] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0033] Refer to Figures 1 to 9, the present utility model provides a high-throughput tissue grinder, which includes a composite shock-absorbing base 1, a vertical oscillation module 2 and an adapter fixing module 3;

[0034] The vertical oscillation module 2 includes a double bearing seat 21, a slide table assembly 22, a flywheel eccentric shaft 23, an inertia disk 24, a drive assembly 25, a double row cylindrical roller cam follower bearing 26 and a position plate 27;

[0035] The vertical oscillation module 2 is connected to the composite shock-absorbing base 1 through the double bearing seat 21 and the slide table assembly 22. The flywheel eccentric shaft 23 is integrally connected with the inertia disk 24. The integrally connected flywheel eccentric shaft 23 and inertia disk 24 have better connection strength and better transmission effect. The flywheel eccentric shaft 23 is movably connected to the double bearing seat 21 through two bearing structures, and the double bearing seat 21 can fix and limit the flywheel eccentric shaft 23;

[0036] The drive assembly 25 is in transmission connection with the flywheel eccentric shaft 23. In this embodiment, the drive assembly 25 is preferably a combined structure of a drive motor, a synchronous pulley and a synchronous belt. A synchronous pulley is connected to the output shaft of the drive motor and one end of the flywheel eccentric shaft 23 respectively. Through the synchronous belt being synchronously connected to the two synchronous pulleys, after the drive motor is started, it can drive the synchronous pulley to rotate, thereby driving the synchronous belt to rotate, thereby driving the synchronous pulley on the flywheel eccentric shaft 23 to rotate, and thereby driving the flywheel eccentric shaft 23 to rotate;

[0037] The double row cylindrical roller cam follower bearing 26 is eccentrically connected to the side of the inertia disk 24 away from the flywheel eccentric shaft 23. The double row cylindrical roller cam follower bearing 26 can be movably connected to the position plate 27. Here, it is preferably provided with a strip-shaped groove on the position plate 27, and the double row cylindrical roller cam follower bearing 26 is located inside the strip-shaped groove. The double row cylindrical roller cam follower bearing 26 can withstand greater impact force and improve strength;

[0038] The position plate 27 is slidably connected to the slide table assembly 22. When the flywheel eccentric shaft 23 and the inertia disk 24 rotate, they can drive the double row cylindrical roller cam follower bearing 26 to rotate eccentrically, thereby driving the position plate 27 to rotate. And because the position plate 27 is slidably connected to the slide table assembly 22, the position plate 27 can reciprocate up and down relative to the slide table assembly 22 in the vertical direction to realize up and down vibration;

[0039] The adapter fixing module 3 is connected to the position plate 27. The adapter fixing module 3 can vibrate up and down synchronously with the position plate 27. The adapter is fixed in the adapter fixing module 3, and the adapter can vibrate up and down synchronously with the adapter fixing module 3.

[0040] The vertical oscillation module 2 optimizes the vibration mode, improves the vibration effect, reduces the problems of excessive vibration and noise during the grinding process, and has better structural strength. The overall structure of the high-throughput tissue grinder is more compact, saving volume and occupied area, and can increase the number of samples processed at a single time, making it more practical.

[0041] As an optional embodiment, the slide assembly 22 includes a slide body 221 and a slide fixing seat 222, and the slide fixing seat 222 is connected to the composite shock absorbing base 1, and the connection here is preferably a bolt connection, so as to facilitate disassembly and assembly;

[0042] The slide body 221 is connected to the slide fixing seat 222, and the connection here is preferably a bolt connection, so that it is easy to disassemble and assemble;

[0043] The slide body 221 is preferably a JAMLBS linear slide, and the position plate 27 is slidably connected to the slide body 221 and can achieve reciprocating motion in the vertical direction.

[0044] As an optional implementation, the vertical oscillation module 2 also includes a counterweight 28 connected to the bottom of the shock-absorbing upper plate 11 . The counterweight 28 can balance the center of mass and reduce the vibration and wear of the flywheel eccentric shaft 23 and the inertia disc 24 .

[0045] As an optional implementation, the adapter fixing module 3 includes a lower fixing seat 31, an upper fixing seat 32, an extended screw rod 33 and a quick nut 34;

[0046] The lower fixing seat 31 is connected to the top of the position plate 27, and the connection here is preferably a bolt connection, so that it is easy to disassemble and assemble;

[0047] The bottom end of the extended screw rod 33 is connected to the lower fixing seat 31, and the connection here is preferably a bolt connection, so that it is easy to disassemble and assemble. The extended screw rod 33 has a sufficient length to allow the multi-layer adapter to be placed vertically;

[0048] The upper fixing seat 32 is movably connected to the lengthened screw rod 33. The lengthened screw rod 33 can be inserted into the upper fixing seat 32. The upper fixing seat 32 can freely move in the vertical direction relative to the lengthened screw rod 33.

[0049] At least one layer of adapters is located between the lower fixing seat 31 and the upper fixing seat 32. In actual use, the number of layers of adapters can be flexibly selected and set according to actual use needs, thereby increasing the number of samples processed at a single time and effectively solving the problem of too few experimental samples processed at a single time.

[0050] The quick nut 34 is detachably connected to the extended screw 33, and can lock and fix the upper fixing seat 32, the adapter and the lower fixing seat 31 in the vertical direction during connection. The quick nut 34 can first move quickly relative to the screw in the vertical direction and be tightened after moving into place, effectively shortening the screwing time.

[0051] As an optional implementation manner, the composite shock-absorbing base 1 includes a shock-absorbing upper plate 11, a shock-absorbing middle plate 12, a shock-absorbing lower plate 13, a fixed base 14, a disc spring assembly 15 and a shock absorber 16;

[0052] The vertical oscillation module 2 is connected to the shock-absorbing upper plate 11, and this connection is preferably a bolt connection, making it easy to disassemble and assemble;

[0053] The shock-absorbing upper plate 11 is connected to the shock-absorbing middle plate 12 through a plurality of disc spring assemblies 15. Here, the number of disc spring assemblies 15 is preferably four, distributed at the four corners;

[0054] The shock-absorbing middle plate 12 is connected to the shock-absorbing lower plate 13 through a plurality of disc spring assemblies 15. Here, the number of disc spring assemblies 15 is also preferably four, distributed at the four corners, and is relatively located outside the four disc spring assemblies 15 connecting the shock-absorbing upper plate 11 and the shock-absorbing middle plate 12;

[0055] The shock-absorbing lower plate 13 is connected to the fixed base 14 through a plurality of shock absorbers 16. Here, the number is also preferably four, distributed at the four corners, and is relatively located outside the four disc spring assemblies 15 connecting the shock-absorbing middle plate 12 and the shock-absorbing lower plate 13. The shock absorber 16 is preferably a composite rubber shock absorber;

[0056] By providing the disc spring assembly 15, the vertical vibration transmitted from the shock-absorbing upper plate 11 can be dispersed to the shock-absorbing middle plate 12 and the shock-absorbing lower plate 13 in sequence. By providing the shock absorber 16, the shock absorber 16 can reduce the vibration in the vertical direction and the horizontal direction.

[0057] As an optional implementation manner, the composite shock-absorbing base 1 further includes anti-slip shock-absorbing feet 17. A plurality of anti-slip shock-absorbing feet 17 are connected to the bottom of the fixed base 14. Thus configured, the anti-slip shock-absorbing feet 17 can further reduce the vibration of the whole machine, and at the same time prevent the whole machine from sliding horizontally during operation, preventing the machine from falling and causing harm to the experimental personnel. In this embodiment, the anti-slip shock-absorbing feet 17 are preferably made of rubber material.

[0058] As an optional implementation manner, the disc spring assembly 15 includes a shoulder screw 151 and a disc spring 152. The shoulder screw 151 can pass through the shock-absorbing upper plate 11 and the shock-absorbing middle plate 12 at the same time, or the shock-absorbing middle plate 12 and the shock-absorbing lower plate 13, and a plurality of disc springs 152 are sleeved on the shoulder screw 151;

[0059] Cooperating with it, the upper damping plate 11, the middle damping plate 12, and the lower damping plate 13 are preferably made of thick plates, so as to ensure sufficient contact area during vibration, provide sufficient vertical direction guidance, and effectively reduce the displacement in the horizontal direction.

[0060] In addition, at the head end of the shoulder screw 151 and the positions where the disc spring 152 contacts the upper damping plate 11, the middle damping plate 12, and the lower damping plate 13, gaskets are preferably provided to reduce the wear on the upper damping plate 11, the middle damping plate 12, and the lower damping plate 13.

[0061] As an alternative embodiment, a machining plane 1511 is provided along the axis on the outer wall of the shoulder screw 151. With this setting, the machining plane 1511 can conduct the lubricating oil to ensure that the lubricating oil can lubricate the entire shaft and its contact holes, and at the same time can effectively remove tiny impurities.

[0062] As an alternative embodiment, the disc springs 152 sleeved on the shoulder screw 151 have a certain number, and there are rich choices of stacking methods among a larger number of disc springs 152. In this embodiment, the stacking methods are preferably superposition, opposition, or mixed stacking, which can be flexibly selected according to actual use needs. Different stacking methods can provide different damping forces and effectively reduce the volume of the whole machine.

[0063] As an alternative embodiment, the shock absorber 16 includes an upper damping pad 161, a middle damping pad 162, a lower damping pad 163, a damping sleeve 164, and a connecting screw 165. The damping sleeve 164 is sleeved on the outside of the connecting screw 165. The middle damping pad 162 is sleeved on the outside of the damping sleeve 164 and passes through the connecting hole opened on the lower damping plate 13. The upper damping pad 161 is located at the top of the lower damping plate 13. The lower damping pad 163 is located between the lower damping plate 13 and the fixed base 14. The connecting screw 165 can lock and fix the upper damping pad 161, the lower damping plate 13, the lower damping pad 163, and the fixed base 14 in the vertical direction. The upper damping pad 161, the middle damping pad 162, and the lower damping pad 163 can conduct vertical vibration, and the middle damping pad 162 and the damping sleeve 164 can conduct horizontal vibration.

[0064] The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of changes or substitutions, which should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A high-throughput tissue grinder, characterized in that, It includes a composite shock-absorbing base (1), a vertical oscillation module (2) and an adapter fixing module (3). The vertical oscillation module (2) includes a double bearing seat (21), a slide table assembly (22), a flywheel eccentric shaft (23), an inertia disk (24), a drive assembly (25), a double-row cylindrical roller cam follower bearing (26) and a position plate (27). The double bearing seat (21) and the slide table assembly (22) are connected to the composite shock-absorbing base (1). The flywheel eccentric shaft (23) is integrally connected with the inertia disk (24) and is movably connected to the double bearing seat (21). The drive assembly (25) is in transmission connection with the flywheel eccentric shaft (23). The double-row cylindrical roller cam follower bearing (26) is eccentrically connected to the side of the inertia disk (24) away from the flywheel eccentric shaft (23) and can be movably connected to the position plate (27). The position plate (27) is slidably connected to the slide table assembly (22). The adapter fixing module (3) is connected to the position plate (27).

2. The high-throughput tissue grinder according to claim 1, characterized in that, The slide table assembly (22) includes a slide table body (221) and a slide table fixing seat (222). The slide table fixing seat (222) is connected to the composite shock-absorbing base (1). The slide table body (221) is connected to the slide table fixing seat (222). The position plate (27) is slidably connected to the slide table body (221).

3. The high-throughput tissue grinder according to claim 1, wherein, The adapter fixing module (3) includes a lower fixing seat (31), an upper fixing seat (32), an extension screw (33) and a quick nut (34). The lower fixing seat (31) is connected to the top of the position plate (27). The bottom end of the extension screw (33) is connected to the lower fixing seat (31). The upper fixing seat (32) is movably connected to the extension screw (33). At least one layer of adapters is located between the lower fixing seat (31) and the upper fixing seat (32). The quick nut (34) is detachably connected to the extension screw (33) and can lock and fix the upper fixing seat (32), the adapter and the lower fixing seat (31) in the vertical direction when connected.

4. The high-throughput tissue grinder according to claim 1, characterized in that, The composite shock-absorbing base (1) includes a shock-absorbing upper plate (11), a shock-absorbing middle plate (12), a shock-absorbing lower plate (13), a fixed base (14), a disc spring assembly (15) and a shock absorber (16). The vertical oscillation module (2) is connected to the shock-absorbing upper plate (11). The shock-absorbing upper plate (11) is connected to the shock-absorbing middle plate (12) through a plurality of the disc spring assemblies (15). The shock-absorbing middle plate (12) is connected to the shock-absorbing lower plate (13) through a plurality of the disc spring assemblies (15). The shock-absorbing lower plate (13) is connected to the fixed base (14) through a plurality of the shock absorbers (16).

5. The high-throughput tissue grinder according to claim 4, wherein, The composite shock-absorbing base (1) further includes anti-slip shock-absorbing feet (17). A plurality of the anti-slip shock-absorbing feet (17) are connected to the bottom of the fixed base (14).

6. The high-throughput tissue grinder according to claim 4, characterized in that, The disc spring assembly (15) includes a shoulder screw (151) and a disc spring (152). The shoulder screw (151) can pass through the upper shock absorber plate (11) and the middle shock absorber plate (12) simultaneously, or the middle shock absorber plate (12) and the lower shock absorber plate (13). A plurality of the disc springs (152) are sleeved on the shoulder screw (151).

7. The high-throughput tissue grinder according to claim 6, wherein A machining plane (1511) is arranged on the outer wall of the shoulder screw (151) along its axial direction.

8. The high-throughput tissue grinder according to claim 6, wherein, The superposition mode of the disc springs (152) is superposition, butt joint or mixed superposition.

9. The high-throughput tissue grinder according to claim 4, wherein The shock absorber (16) includes an upper shock absorber pad (161), a middle shock absorber pad (162), a lower shock absorber pad (163), a shock absorber sleeve (164) and a connecting screw (165). The shock absorber sleeve (164) is sleeved on the outer side of the connecting screw (165). The middle shock absorber pad (162) is sleeved on the outer side of the shock absorber sleeve (164) and passes through a connecting hole formed in the lower shock absorber plate (13). The upper shock absorber pad (161) is located at the top of the lower shock absorber plate (13). The lower shock absorber pad (163) is located between the lower shock absorber plate (13) and the fixed base (14). The connecting screw (165) can lock and fix the upper shock absorber pad (161), the lower shock absorber plate (13), the lower shock absorber pad (163) and the fixed base (14) in the vertical direction.

10. The high-throughput tissue grinder according to claim 4, wherein, The vertical oscillation module (2) further includes a counterweight (28), and the counterweight (28) is connected to the bottom of the upper shock absorber plate (11).

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