Implant weighing mechanism

Abstract

The utility model discloses an implant weighing mechanism, which relates to the technical field of pharmaceutical equipment and comprises a transfer mechanism, a positioning assembly and a scale support, the positioning assembly is arranged above the scale support and connected with a lifting driving mechanism, the transfer mechanism is used for placing an implant on the positioning assembly, and the scale support is connected with the lifting driving mechanism. The lifting driving mechanism drives the positioning assembly to descend so that the implant can be placed on the scale support, a first receding groove is formed in the side portion of the positioning assembly, and a second receding groove is formed in the side portion of the scale support. The implant weighing mechanism has the advantages of compact layout and accurate weighing.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of pharmaceutical equipment, especially relates to a implant weighing mechanism. BACKGROUND

[0002] The implant filling needle is also called a pre-filled syringe, which is a device that fills vaccines, medicines and the like in a syringe before leaving the factory, and only needs to remove the protective device to perform injection when used. It has the characteristics of convenient use, avoiding unnecessary pollution during use, high safety and the like, and is widely used in the field of biological medicine.

[0003] The implant needs to be accurately weighed after filling, and in the prior art, the implant is usually placed horizontally on the scale tray for weighing. In the case of a long implant, the required weighing space is large if the prior art is used, the weighing cannot be completed in a limited space without affecting other assembly procedures, and the implant cannot be placed horizontally for weighing when the implant is filled with liquid. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of overcoming the shortcomings of the prior art and provides an implant weighing mechanism with compact layout and accurate weighing.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] An implant weighing mechanism includes a transfer mechanism, a positioning assembly and a scale tray, the positioning assembly is arranged above the scale tray, the positioning assembly is connected to a lifting drive mechanism, the transfer mechanism is used to place the implant on the positioning assembly, the lifting drive mechanism drives the positioning assembly to descend so that the implant is placed on the scale tray, the side of the positioning assembly is provided with a first avoiding groove, the side of the scale tray is provided with a second avoiding groove, accurate positioning and smooth transition of the implant are realized, the weighing accuracy is ensured, the implant enters the positioning assembly and the scale tray from the side through the first avoiding groove and the second avoiding groove, the layout is compact and reasonable, and the required space area during weighing is reduced.

[0007] As a further improvement of the above technical scheme:

[0008] The positioning assembly includes a plurality of first positioning parts, a first groove is arranged between the first positioning parts, a plurality of second positioning parts are arranged on the scale tray, a second groove is arranged between the second positioning parts, the first positioning parts are used to clamp into the grooves of the implant to position the implant, the first groove is used to avoid the end of the implant, the second positioning parts are used to support the end of the implant to position the implant, and the second groove is used to avoid the first positioning parts, accurate positioning and smooth transition are realized, and the weighing accuracy is ensured.

[0009] The installation platform is provided with a lifting driving mechanism and a translation driving mechanism, and the translation driving mechanism is connected with the translation door, so that the layout is compact.

[0010] The windproof cover is provided with a movable door at the top and a feeding channel at the side.

[0011] The scale support is arranged on the weighing sensor, and the weighing sensor is connected with the support seat provided with a counterweight assembly.

[0012] The windproof cover is arranged on the installation platform, and the weighing sensor is connected with the support seat through the support shaft.

[0013] The transfer mechanism and the scale support are arranged on the two sides of the implant delivery mechanism, and the implant is vertically placed on the transfer mechanism, the scale support and the implant delivery mechanism.

[0014] The transfer mechanism comprises a lifting assembly, the lifting assembly is provided with a translation assembly, and the translation assembly is provided with a clamping assembly.

[0015] The middle part of the positioning assembly and the scale support is hollow, and the opposite side of the second avoiding groove is provided with a third avoiding groove.

[0016] The plurality of positioning parts constitute a positioning piece, the positioning piece is used for positioning one implant, the positioning assembly is provided with a plurality of positioning pieces, the scale support is correspondingly arranged with the positioning pieces, and a plurality of implants can be weighed at a time.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The utility model discloses an implant weighing mechanism, and the transfer mechanism places the implant on the positioning assembly, and then the lifting drive mechanism drives the positioning assembly to descend and makes the implant be placed on the scale support, and the implant is completed transition conveying through the positioning assembly, changes from long-distance conveying to short-distance conveying, reduces the impact risk of the scale support in the process of placing the implant into the scale support, guarantees smooth transition, does not cause the influence to the weighing sensor, guarantees the weighing precision. The side of positioning assembly is equipped with first avoiding groove, and the side of scale support is equipped with second avoiding groove, and the implant enters positioning assembly and scale support from the side and carries out vertical weighing, and the layout is compact and reasonable, reduces the space area required when weighing. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a kind of implant weighing mechanism's structural schematic diagram of the utility model;

[0020] Figure 2 It is scale support installation structural schematic diagram of the utility model's a kind of implant weighing mechanism;

[0021] Figure 3 It is positioning assembly and translation door installation structural schematic diagram of the utility model's a kind of implant weighing mechanism;

[0022] Figure 4 It is the structural schematic diagram of the utility model's a kind of implant weighing mechanism's wind shield;

[0023] Figure 5 It is the structural schematic diagram of the utility model's a kind of implant weighing mechanism's transfer mechanism;

[0024] Figure 6 It is the sectional view of the utility model's a kind of implant weighing mechanism;

[0025] Figure 7 It is the local schematic view of the utility model's a kind of implant weighing mechanism's positioning assembly;

[0026] Figure 8 It is the local schematic view of the utility model's a kind of implant weighing mechanism's scale support;

[0027] Figure 9 It is the structural schematic diagram of the implant of the utility model's a kind of implant weighing mechanism's transfer mechanism clamping.

[0028] The figure of the utility model discloses the drawing number explanation: 1, transfer mechanism;2, positioning assembly;3, scale support;4, lifting drive mechanism;5, first positioning part;6, first recess;7, second positioning part;8, second recess;9, installation platform;10, translation drive mechanism;11, translation door;12, wind shield;13, swing door;14, feed channel;15, weighing sensor;16, support seat;17, counterweight assembly;18, positioning piece;19, support shaft;20, sleeve;21, flexible spacer;22, implant delivery mechanism;23, lifting assembly;24, translation assembly;25, clamping assembly;26, first avoiding groove;27, second avoiding groove;28, third avoiding groove. DETAILED DESCRIPTION

[0029] The utility model will be further explained in detail below in combination with the drawings and specific embodiments of the specification.

[0030] As Figures 1 to 9 shown, an implant weighing mechanism, including transfer mechanism 1, positioning assembly 2 and scale support 3, positioning assembly 2 is set above scale support 3, positioning assembly 2 is connected lifting drive mechanism 4, transfer mechanism 1 is used to place implant on positioning assembly 2, lifting drive mechanism 4 drives positioning assembly 2 to drop and makes implant place on scale support 3, the side of positioning assembly 2 is equipped with first avoiding groove 26, and the side of scale support 3 is equipped with second avoiding groove 27. Through positioning assembly 2, implant is completed transition delivery, changes from long-distance delivery to short-distance delivery, reduces the impact risk of scale support 3 in the process of implanting into scale support 3, guarantees smooth transition, does not cause the influence to weighing sensor 15, guarantees weighing precision. The side of positioning assembly 2 is equipped with first avoiding groove 26, and the side of scale support 3 is equipped with second avoiding groove 27, and implant enters positioning assembly 2 and scale support 3 from the side and is placed vertically to weigh, and the layout is compact and reasonable, reduces the space area required when weighing.

[0031] Positioning assembly 2 includes a plurality of first positioning parts 5, and first recess 6 is arranged between first positioning part 5, and a plurality of second positioning parts 7 are arranged on scale support 3, and second recess 8 is arranged between second positioning part 7, first positioning part 5 is used to be positioned implant by being clamped into implant recess, first recess 6 is used to avoid implant end, second positioning part 7 is used to support implant end and position implant, and second recess 8 is used to avoid first positioning part 5.

[0032] When the transfer mechanism 1 puts the implant into the positioning assembly 2, the first positioning part 5 is clamped into the implant groove to position the implant, at this time the end structure of the implant groove is accommodated in the first groove, the lifting driving mechanism 4 drives the first positioning part 5 to descend until the end of the implant falls on the second positioning part 7 of the scale holder 3, and as the first positioning part 5 continues to descend, the first positioning part 5 is out of contact with the implant, and the implant is completely supported by the scale holder 3 for weighing, and the first positioning part 5 and the second positioning part 7 accurately position the implant, and the process of transferring from the first positioning part 5 to the second positioning part 7 only involves the descent of the positioning assembly 2, and the distance of the descent is the length of the implant groove, which is relatively short, thereby realizing smooth transition and ensuring the accuracy of weighing.

[0033] The installation platform 9 is further provided with the lifting driving mechanism 4 and the translation driving mechanism 10, the translation driving mechanism 10 is connected with the translation door 11, the lifting driving mechanism 4 and the translation driving mechanism 10 are installed through the installation platform 9, and the installation platform 9 is close to the lifting driving mechanism 4 and the translation driving mechanism 10, thereby avoiding long-stroke movement and ensuring compact layout.

[0034] The scale holder 3 is covered with the wind shield 12, the top of the wind shield 12 is provided with the movable door 13, the side of the wind shield 12 is provided with the feeding channel 14, the translation driving mechanism 10 drives the translation door 11 to move to open or close the feeding channel 14, when the implant needs to be put on the scale holder 3 for weighing or removed from the scale holder 3 for homing, the translation door 11 is opened, and when the weighing needs to be performed, the translation door 11 is closed, and the movable door 13 is closed, so that the external laminar flow wind does not interfere with the weighing process, the internal part can be maintained and repaired by opening the movable door 13, and the operation is facilitated.

[0035] The scale holder 3 is arranged on the weighing sensor 15, the weighing sensor 15 is connected with the support seat 16, and the support seat 16 is provided with the counterweight assembly 17, so that the scale holder 3 is stably placed on the ground and the interference of the rack vibration on the scale holder 3 is reduced.

[0036] The wind shield 12 is arranged on the installation platform 9, the weighing sensor 15 is connected with the support seat 16 through the support shaft 19, the support shaft 19 is externally sleeved with the sleeve 20, the flexible spacer 21 is arranged between the sleeve 20 and the weighing sensor 15, the sleeve 20 is arranged on the installation platform 9, the weighing sensor 15 is supported through the sleeve 20, the scale is prevented from falling down, the sleeve 20 is more beautiful, and the flexible spacer 21 is made of silica gel and used for isolation and shock absorption, so that the scale is kept balanced.

[0037] The transfer mechanism 1 and the scale holder 3 are respectively arranged on the two sides of the implant conveying mechanism 22, and the implant is vertically placed on the transfer mechanism 1, the scale holder 3 and the implant conveying mechanism 22, so that the layout is compact and the transfer and weighing are facilitated.

[0038] The transport mechanism 1 comprises a lifting assembly 23, a translation assembly 24 arranged on the lifting assembly 23, and a clamping assembly 25 arranged on the translation assembly 24; the lifting assembly 23 comprises a motor, a lead screw, a sliding rail and a lifting shaft connected to the lead screw; one end of the lifting shaft is connected to the translation assembly 24; the translation assembly 24 comprises a mounting seat and a sliding rail and a cylinder arranged in the mounting seat; the output end of the cylinder is connected to the clamping assembly 25; the clamping assembly 25 comprises a gas claw; the layout is compact; and the edge of the transport mechanism is used for transporting the implant.

[0039] When the implant is transported, the lifting assembly 23 is lowered, the clamping assembly 25 clamps the implant on the implant conveying mechanism, then the translation assembly 24 is translated to make the implant separate from the clamp of the implant conveying mechanism and put the implant into the positioning assembly 2, then the translation assembly 24 exits the wind shield 12, the positioning assembly 2 is lowered by the lifting driving mechanism 4, the translation door 11 is translated to be closed, after the weighing is completed, the translation door 11 is opened, the clamping assembly 25 is driven by the translation assembly 24 to enter the wind shield 12 to clamp the implant, the implant is put back on the implant conveying mechanism by the lifting assembly 23, and then the lifting assembly 23 is lifted for the next incoming material.

[0040] The middle parts of the positioning assembly 2 and the scale support 3 are hollow, a third avoiding groove 28 is arranged at the opposite side of the second avoiding groove 27, the implant enters the positioning assembly 2 and the scale support 3 from the side, and is contained in the positioning assembly 2 and the scale support 3, the push rod handle part of the implant can be avoided through the second avoiding groove 27 and the third avoiding groove 28, so that interference is avoided, and vertical weighing is realized.

[0041] A plurality of positioning parts constitute a positioning piece 18, one positioning piece 18 is used for positioning one implant, a plurality of positioning pieces 18 are arranged on the positioning assembly 2, the scale support 3 is arranged in correspondence with the positioning piece 18, a plurality of implants can be weighed at one time, efficiency is improved, and the implant conveying mechanism 22, the feeding process, the filling process, the assembling process and the discharging process before and after the implant conveying mechanism 22 can be matched.

[0042] Although the present application has been disclosed with reference to the preferred embodiments, it is not intended to limit the present application. Any person skilled in the art, without departing from the technical scheme of the present application, can make many possible changes and modifications to the technical scheme of the present application by using the disclosed technical contents, or modify equivalent embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application shall fall within the scope of protection of the technical scheme of the present application.

Claims

1. An implant dosage weight mechanism, characterized by, It includes a transfer mechanism (1), a positioning assembly (2) and a scale support (3), the positioning assembly (2) is arranged above the scale support (3), the positioning assembly (2) is connected with a lifting driving mechanism (4), the transfer mechanism (1) is used for placing an implant on the positioning assembly (2), the lifting driving mechanism (4) drives the positioning assembly (2) to descend so that the implant is placed on the scale support (3), the side of the positioning assembly (2) is provided with a first avoiding slot (26), and the side of the scale support (3) is provided with a second avoiding slot (27).

2. The implant weighing mechanism of claim 1, wherein, The positioning assembly (2) comprises a plurality of first positioning parts (5), and first grooves (6) are arranged between the first positioning parts (5); the scale support (3) is provided with a plurality of second positioning parts (7), and second grooves (8) are arranged between the second positioning parts (7); the first positioning parts (5) are used for clamping into implant grooves to position the implant, the first grooves (6) are used for avoiding the end of the implant, and the second positioning parts (7) are used for supporting the end of the implant to position the implant, and the second grooves (8) are used for avoiding the first positioning parts (5).

3. The implant weighing mechanism of claim 1, wherein: It also comprises a mounting platform (9), the mounting platform (9) is provided with a lifting driving mechanism (4) and a translation driving mechanism (10), and the translation driving mechanism (10) is connected with a translation door (11).

4. The implant weighing mechanism of claim 3, wherein, The scale support (3) is covered with a wind shield (12), the top of the wind shield (12) is provided with a movable door (13), the side of the wind shield (12) is provided with a feeding channel (14), and the translation driving mechanism (10) drives the translation door (11) to move so as to open or close the feeding channel (14).

5. The implant weighing mechanism of claim 4, wherein, The scale support (3) is arranged on a weighing sensor (15), the weighing sensor (15) is connected with a support seat (16), and the support seat (16) is provided with a counterweight assembly (17).

6. The implant weighing mechanism of claim 5, wherein, The wind shield (12) is arranged on the mounting platform (9), the weighing sensor (15) is connected with the support seat (16) through a support shaft (19), the support shaft (19) is provided with a sleeve (20), a flexible spacer (21) is arranged between the sleeve (20) and the weighing sensor (15), and the sleeve (20) is arranged on the mounting platform (9).

7. The implant weighing mechanism of claim 1, wherein: The transfer mechanism (1) and the scale support (3) are arranged on both sides of an implant conveying mechanism (22) respectively, and the implant is vertically placed on the transfer mechanism (1), the scale support (3) and the implant conveying mechanism (22).

8. The implant weighing mechanism of claim 7, wherein, The transfer mechanism (1) comprises a lifting assembly (23), the lifting assembly (23) is provided with a translation assembly (24), and the translation assembly (24) is provided with a clamping assembly (25).

9. The implant weighing mechanism of claim 7, wherein: The middle parts of the positioning assembly (2) and the scale support (3) are hollowed out, and a third avoiding slot (28) is arranged on the opposite side of the second avoiding slot (27).

10. The implant weighing mechanism of claim 2, wherein: The plurality of positioning parts constitute a positioning piece (18), the positioning piece (18) is used for positioning one implant, a plurality of positioning pieces (18) are arranged on the positioning assembly (2), and the scale support (3) is arranged correspondingly with the positioning pieces (18).

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