Pipette blow molding mold with cavity cleaning mechanism

Abstract

The utility model discloses a pipette blow molding mould with a cavity cleaning mechanism, which comprises a lower mould main body, a base is fixedly connected with the bottom end outside the lower mould main body, a connecting seat is arranged right above the lower mould main body, a cleaning assembly capable of cleaning the inner wall powerfully is arranged in the connecting seat, and the cavity cleaning mechanism is arranged on the lower mould main body. The cleaning assembly comprises a belt, a driven shaft, a first rotating wheel, a driving shaft, a second rotating wheel, a scraping plate, a rotating rod and a cleaning brush. According to the pipette blowing mold with the cavity cleaning mechanism, the driving shaft, the driven shaft, the belt, the first rotating wheel, the second rotating wheel, a rotating rod, a scraper and a cleaning brush are arranged, so that the situation that follow-up use is affected by material accumulation is avoided, the cleaning time is greatly saved, the workload of personnel is relieved, one-to-one cleaning treatment can be achieved in the cavity, and the production efficiency is improved. The problems that a blowing mold does not have a cleaning function, redundant raw materials can be attached into a cavity after machining, and workers need to conduct manual cleaning operation are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipette blow molding molds, in particular to a pipette blow molding mold with a cavity cleaning mechanism. Background Art

[0002] Pipette pipettes are mainly used in chemical and biological experiments to accurately extract specific liquids from one container and move them to another container. Pipette pipettes have different volume models, and you can choose pipette pipettes of different sizes according to the needs of the experiment to achieve pipetting operations with different precisions. Pipette pipettes have the advantages of high precision, flexibility and ease of use, and play a very important role in experiments.

[0003] During the production process of pipettes, the raw materials need to be melted and extruded into shape through blow molding. The blow molding molds currently used have no cleaning function. After processing, excess raw materials will adhere to the cavity, affecting the next use. Manual cleaning operations are required, which greatly increases the workload.

[0004] Therefore, a novel pipette blow molding mold with a cavity cleaning mechanism is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a pipette blow molding mold with a cavity cleaning mechanism to solve the problem that the blow molding mold proposed in the above background technology has no cleaning function, and the excess raw materials after processing will adhere to the cavity, affecting the next use, requiring manual cleaning operations by the staff, which greatly increases the workload.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipette blow molding mold with a cavity cleaning mechanism, comprising a lower mold body, a bottom end of the outer portion of the lower mold body is fixedly connected to a base, a connecting seat is arranged directly above the lower mold body, and a cleaning component capable of effectively cleaning the inner wall is arranged inside the connecting seat;

[0007] The cleaning assembly includes a belt, a driven shaft, a first rotating wheel, a driving shaft, a second rotating wheel, a scraper, a rotating rod and a cleaning brush. A driving shaft is vertically arranged at the center of the connecting seat, a driving motor is fixedly connected to the top of the driving shaft, a second rotating wheel is fixedly connected to the outside of the top end of the driving shaft, multiple groups of driven shafts are arranged on both sides of the driving shaft, a first rotating wheel is fixedly connected to the outside of the top end of the driven shaft, and a belt is arranged on the outside of the first rotating wheel and the second rotating wheel;

[0008] Preferably, the driving shaft and the driven shaft are externally fixedly connected with a plurality of rotating rods, the rotating rods are externally fixedly connected with a plurality of cleaning brushes, and the outer sides of the rotating rods are externally fixedly connected with scrapers.

[0009] Preferably, a plurality of cavities are provided inside the lower mold body, and the driving shaft and the driven shaft correspond to the cavities one by one.

[0010] Preferably, the top ends of the two sides of the outside of the lower mold body are fixedly connected to limited seats, the two sides of the connecting seat are fixedly connected to external plates, the bottom ends of the external plates are fixedly connected to connecting frames, the bottom ends of the connecting frames are bent toward the side wall direction of the lower mold body, and the connecting frames are symmetrically distributed about the vertical center line of the lower mold body.

[0011] Preferably, a fixing seat is fixedly connected to the top of the bottom end of the connecting frame, and the outside of the fixing seat is snap-fitted with the bottom end of the inside of the limiting seat.

[0012] Preferably, the front and rear ends of both sides of the base are fixedly connected with mounting seats, a fastening bolt is vertically penetrated inside the mounting seat, and a knob is fixedly connected to the top end of the fastening bolt.

[0013] Preferably, the inner wall of the mounting seat is provided with an internal thread, and the external thread of the fastening bolt matches the internal thread.

[0014] Preferably, a placement groove is provided at the bottom end of the base, a buffer shock-absorbing base pad is provided inside the placement groove, and plug plates are fixedly connected to both sides of the buffer shock-absorbing base pad, and the plug plates and both sides of the placement groove form a snap-fit ​​connection.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the pipette blow molding mold with the cavity cleaning mechanism not only realizes the functions of easy cleaning and installation and fixing, but also realizes the function of stability;

[0016] A driving shaft, a driven shaft, a belt, a first rotating wheel, a second rotating wheel, a rotating rod, a scraper and a cleaning brush are provided. After the driving shaft is driven, the second rotating wheel fixed outside drives the belt to rotate, and the first rotating wheel rotates accordingly. The driving shaft and the driven shaft are located inside the cavity. After rotation, the cavity can be quickly cleaned by the cleaning brush, and the scraper is used to process the residual material on the inner wall of the cavity to avoid material accumulation affecting subsequent use. No manual operation is required, which greatly saves cleaning time and reduces the workload of personnel. One-to-one cleaning can be achieved in the cavity.

[0017] By providing a connecting frame, a limiting seat, a fixing seat and an external plate, the connecting seat is placed directly above the lower mold body, and the fixing seat is installed inside the limiting seat by means of a clamping structure through the bending design of the bottom of the connecting frame, so that the connecting seat is quickly fixed to ensure that the connecting seat does not move during cleaning, thereby improving the firmness between the connecting seat and the lower mold body, optimizing the fixing structure, and facilitating the disassembly and assembly of the connecting seat;

[0018] By providing a base, a buffering and shock-absorbing base pad, a placement groove, an insert plate, a mounting seat and fastening bolts, the base and the lower mold body can be installed in a suitable position through multiple sets of fastening bolts to ensure the stability of the overall structure during processing. The buffering and shock-absorbing base pad is used to enhance the buffering and shock-absorbing effect of the base itself to avoid shaking of the lower mold body during extrusion and enhance the accuracy of processing operations. The buffering and shock-absorbing base pad is fixedly installed inside the placement groove using a snap-fit ​​structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a front view structural diagram of the external connecting plate of the utility model;

[0021] Figure 3 For the utility model Figure 1 A schematic diagram of the enlarged structure of the local section at point A in the middle;

[0022] Figure 4 It is a schematic diagram of the structure of the plug board of the utility model when viewed from above.

[0023] In the figure: 1. base; 2. lower mold body; 3. limit seat; 4. connecting frame; 5. external plate; 6. connecting seat; 7. driving motor; 8. belt; 9. driven shaft; 10. fixed seat; 11. cavity; 12. knob; 13. buffer shock-absorbing base pad; 14. first rotating wheel; 15. driving shaft; 16. second rotating wheel; 17. scraper; 18. rotating rod; 19. cleaning brush; 20. mounting seat; 21. fastening bolts; 22. plug plate; 23. placement slot. 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. 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.

[0025] Example 1: Please refer to Figure 1-4 A pipette blow molding mold with a cavity cleaning mechanism comprises a lower mold body 2, a base 1 is fixedly connected to the bottom end of the outer portion of the lower mold body 2, a connecting seat 6 is arranged directly above the lower mold body 2, and a cleaning component capable of effectively cleaning the inner wall is arranged inside the connecting seat 6;

[0026] The cleaning assembly includes a belt 8, a driven shaft 9, a first rotating wheel 14, a driving shaft 15, a second rotating wheel 16, a scraper 17, a rotating rod 18 and a cleaning brush 19. The driving shaft 15 is vertically penetrated at the center of the connecting seat 6, the top of the driving shaft 15 is fixedly connected to the driving motor 7, the outside of the top of the driving shaft 15 is fixedly connected to the second rotating wheel 16, multiple groups of driven shafts 9 are arranged on both sides of the driving shaft 15, the outside of the top of the driven shaft 9 is fixedly connected to the first rotating wheel 14, and the belt 8 is sleeved on the outside of the first rotating wheel 14 and the second rotating wheel 16;

[0027] The driving shaft 15 and the driven shaft 9 are fixedly connected to the outside with multiple sets of rotating rods 18, the rotating rods 18 are fixedly connected to the outside with multiple sets of cleaning brushes 19, and the outer side of the rotating rods 18 is fixedly connected with a scraper 17;

[0028] The lower mold body 2 has multiple groups of cavities 11 formed inside, and the driving shaft 15 and the driven shaft 9 correspond to the cavities 11 one by one;

[0029] Specifically, Figure 1 and Figure 3 As shown, when in use, after the driving motor 7 is running, the active shaft 15 fixed at the bottom rotates rapidly, and the second rotating wheel 16 rotates at the same time, driving the first rotating wheel 14 to rotate through the belt 8, and the driven shaft 9 fixed inside the first rotating wheel 14 rotates accordingly. The active shaft 15 and the driven shaft 9 are located inside the cavity 11, and the cavity 11 is cleaned in all aspects by the cleaning brush 19 and the scraper 17.

[0030] Embodiment 2: The top ends of the two sides of the lower mold body 2 are fixedly connected to the limited seats 3, the two sides of the connecting seats 6 are fixedly connected to the external plates 5, the bottom ends of the external plates 5 are fixedly connected to the connecting frames 4, the bottom ends of the connecting frames 4 are bent toward the side wall of the lower mold body 2, and the connecting frames 4 are symmetrically distributed about the vertical center line of the lower mold body 2;

[0031] The top of the bottom end of the connecting frame 4 is fixedly connected with a fixing seat 10, and the outside of the fixing seat 10 is engaged with the bottom end of the inside of the limiting seat 3;

[0032] Specifically, Figure 1 and Figure 2 As shown, when in use, the connecting seat 6 is placed directly above the lower mold body 2, and the bottom end of the connecting frame 4 is inserted into the interior of the limiting seat 3 until the fixing seat 10 is snap-fitted and installed inside the limiting seat 3 to fix the connecting seat 6.

[0033] Embodiment 3: The front and rear ends of both sides of the base 1 are fixedly connected with mounting seats 20, and a fastening bolt 21 is vertically penetrated inside the mounting seat 20, and the top of the fastening bolt 21 is fixedly connected with a knob 12;

[0034] The inner wall of the mounting seat 20 is provided with an internal thread, and the external thread of the fastening bolt 21 matches the internal thread;

[0035] A placement groove 23 is provided at the bottom end of the base 1, and a buffering and shock-absorbing base pad 13 is provided inside the placement groove 23. The two sides of the buffering and shock-absorbing base pad 13 are fixedly connected with an inserting plate 22, and the inserting plate 22 and the two sides of the placement groove 23 form a snap connection;

[0036] Specifically, Figure 1 and Figure 4 As shown, when in use, the plug plates 22 fixed on both sides of the buffer and shock-absorbing base pad 13 are engaged and fixed on both sides of the placement groove 23. After the base 1 is placed in a suitable position, the knob 12 is rotated in sequence. The knob 12 drives the fastening bolt 21 to move downward inside the mounting seat 20 to install and fix the base 1.

[0037] Working principle: When the utility model is in use, the base 1 is placed in a suitable position and the knob 12 is rotated in sequence. The knob 12 drives the fastening bolt 21 to move downward inside the mounting seat 20 to install and fix the base 1. The connecting seat 6 is placed directly above the lower mold body 2, and the bottom end of the connecting frame 4 is inserted into the interior of the limiting seat 3 until the fixing seat 10 is engaged and installed inside the limiting seat 3 to fix the connecting seat 6. After the driving motor 7 is running, the active shaft 15 fixed at the bottom rotates rapidly, and the second rotating wheel 16 rotates at the same time, and the first rotating wheel 14 is driven to rotate by the belt 8, and the driven shaft 9 fixed inside the first rotating wheel 14 rotates accordingly. The active shaft 15 and the driven shaft 9 are located inside the cavity 11, and the cavity 11 is cleaned in all aspects by the cleaning brush 19 and the scraper 17.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A pipette blow molding mold with a cavity cleaning mechanism, comprising a lower mold body (2), characterized in that: The bottom end of the exterior of the lower mold body (2) is fixedly connected to a base (1), a connecting seat (6) is arranged directly above the lower mold body (2), and a cleaning component capable of effectively cleaning the inner wall is arranged inside the connecting seat (6); The cleaning assembly comprises a belt (8), a driven shaft (9), a first rotating wheel (14), a driving shaft (15), a second rotating wheel (16), a scraper (17), a rotating rod (18) and a cleaning brush (19); a driving shaft (15) is vertically provided at the center of the connecting seat (6); a driving motor (7) is fixedly connected to the top of the driving shaft (15); the second rotating wheel (16) is fixedly connected to the outside of the top of the driving shaft (15); a plurality of groups of driven shafts (9) are provided on both sides of the driving shaft (15); the first rotating wheel (14) is fixedly connected to the outside of the top of the driven shaft (9); and a belt (8) is provided on the outside of the first rotating wheel (14) and the second rotating wheel (16).

2. A pipette blow molding mold with a cavity cleaning mechanism according to claim 1, characterized in that: The driving shaft (15) and the driven shaft (9) are fixedly connected to the outside with multiple groups of rotating rods (18), the rotating rods (18) are fixedly connected to the outside with multiple groups of cleaning brushes (19), and the outer side of the rotating rods (18) is fixedly connected to a scraper (17).

3. A pipette blow molding mold with a cavity cleaning mechanism according to claim 1, characterized in that: A plurality of cavities (11) are provided inside the lower mold body (2), and the driving shaft (15) and the driven shaft (9) correspond to the cavities (11) one by one.

4. A pipette blow molding mold with a cavity cleaning mechanism according to claim 1, characterized in that: The top ends of the two sides of the exterior of the lower mold body (2) are fixedly connected to the limit seats (3), the two sides of the connecting seats (6) are fixedly connected to the external plates (5), the bottom ends of the external plates (5) are fixedly connected to the connecting frames (4), the bottom ends of the connecting frames (4) are bent toward the side wall of the lower mold body (2), and the connecting frames (4) are symmetrically distributed about the vertical center line of the lower mold body (2).

5. A pipette blow molding mold with a cavity cleaning mechanism according to claim 4, characterized in that: A fixing seat (10) is fixedly connected to the top of the bottom end of the connecting frame (4), and the outside of the fixing seat (10) is snap-fitted with the bottom end of the inside of the limiting seat (3).

6. A pipette blow molding mold with a cavity cleaning mechanism according to claim 1, characterized in that: The front and rear ends of both sides of the base (1) are fixedly connected to mounting seats (20), a fastening bolt (21) is vertically penetrated inside the mounting seat (20), and a knob (12) is fixedly connected to the top end of the fastening bolt (21).

7. A pipette blow molding mold with a cavity cleaning mechanism according to claim 6, characterized in that: The inner wall of the mounting seat (20) is provided with an internal thread, and the external thread of the fastening bolt (21) matches the internal thread.

8. The pipette blow molding mold with a cavity cleaning mechanism according to claim 1, characterized in that: A placement groove (23) is provided at the bottom end of the base (1), a buffering and shock-absorbing base pad (13) is provided inside the placement groove (23), and plug plates (22) are fixedly connected to both sides of the buffering and shock-absorbing base pad (13), and the plug plates (22) and both sides of the placement groove (23) form a snap-fit ​​connection.

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