CN204916253U - Equipment for packing , liquid filling machine and utensil self -adaptation straight line actuating mechanism's filling pump assembly - Google Patents
Equipment for packing , liquid filling machine and utensil self -adaptation straight line actuating mechanism's filling pump assembly Download PDFInfo
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- CN204916253U CN204916253U CN201520473728.6U CN201520473728U CN204916253U CN 204916253 U CN204916253 U CN 204916253U CN 201520473728 U CN201520473728 U CN 201520473728U CN 204916253 U CN204916253 U CN 204916253U
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Abstract
The utility model discloses an utensil self -adaptation straight line actuating mechanism's filling pump assembly, including filling pump, connecting rod portion and sharp actuating mechanism, connecting rod portion with the filling pump links to each other or meets, the mainly used transmission the filling pump is inhaled and is done all can with the drive of irritating required, the straight line actuating mechanism include bearing frame no. 1, transmission shaft no. 1, connecting rod no. 1 and connect one, transmission shaft no. 1 is the hollow shaft, a transmission shaft form that adopts sliding fit is passed bearing frame no. 1, connecting rod no. 1 sets up in the transmission shaft no. 1, the one end setting of connecting rod no. 1 connect one, the other end and transmission shaft no. 1 is connected, connecting rod no. 1 with a transmission shaft parallel, connect one with connecting rod portion links to each other through the union nut that lives. Even thereby make the axis of the relative filling pump of straight line actuating mechanism has certain deviation also to be unlikely to to influence the performance of filling pump. The utility model also discloses a liquid filling machine, equipment for packing that contains above -mentioned filling pump assembly.
Description
Technical field
The application relates to filling apparatus technical field, relate to a kind of filling pump assembly being mainly used in filling apparatus particularly, this filling pump assembly be mainly used in food, medical treatment, pharmacy, skin lotion or gel etc. filling in.
The application also relates to packaging facilities technical field, relate to a kind of bottle placer applying above-mentioned filling pump assembly particularly.
In addition, the application also relate to a kind of packaging facilities applying above-mentioned filling pump assembly or bottle placer.
Background technology
In the filling apparatus of food or drug class, because filling pump carries out fillingly having filling amount accurately and by by the advantage of the form restriction of filling, therefore, filling pump is adopted to carry out filling mode more and more general.Especially in Food Packaging technology.
Such as, adopt ceramic filling pump namely to have comparatively outstanding advantage, except the advantage such as filling quantitatively accurate that conventional filling pump has, also have that resistance to abrasion is high, the advantage such as withstanding corrosion, high temperature resistant and long service life.
But in practice, the researchist of the applicant finds that it at least exists following problem: 1). ceramic filling pump when carrying out filling, due to its body right alignment require higher; So, also higher to its position accuracy demand of carrying out filling straight line driving mechanism or rotary switching mechanism of driving, make the production of its straight line driving mechanism or rotary switching mechanism, making and assembling aspect comparatively complicated, thus cost is higher; 2). control ceramic filling pump and carry out there is gap when crank motion between the drive spindle of the fill operations joint corresponding with on filling pump, wearing and tearing or the distortion etc. such as the bearing pin such as connected, latch cause existing during crank motion gap, thus cause filling amount to be inaccurate.
Therefore, how to improve and optimize the structure of filling pump assembly and straight line driving mechanism thereof, make its structure simple and the operating needs that can meet filling pump assembly is the important technological problems that those skilled in that art are badly in need of solving at present.
Summary of the invention
The purpose of this utility model comprises the filling pump assembly providing a kind of filling pump assembly and a kind of tool self adaptation straight line driving mechanism.Filling pump assembly is applicable to pharmaceutical equipment, food equipment, but also may be used for various occasion, comprises medical treatment, chemical industry, agricultural chemicals, cosmetic, and the wide in range scope of other packaging facilities.Another object of the present utility model is to provide a kind of bottle placer applying above-mentioned filling pump assembly.Another object of the present utility model is to provide a kind of packaging facilities applying above-mentioned filling pump assembly or bottle placer.
For this reason, the utility model relates to a kind of filling pump assembly of tool self adaptation straight line driving mechanism, comprises filling pump, link rod part and straight line driving mechanism, wherein,
Described link rod part is connected with described filling pump or connects, and is mainly used in transmitting the suction of described filling pump and the propulsive effort needed for filling;
Described straight line driving mechanism comprises bearing seat one, transmission shaft one, connecting rod one and joint one, and described transmission shaft one is hollow shaft, and described transmission shaft one adopts the form of bearing fit through described bearing seat one;
Described connecting rod one is arranged in described transmission shaft one, one end of described connecting rod one arranges described joint one, the other end is connected with described transmission shaft one, described connecting rod one is parallel with described transmission shaft one, and the diameter of described connecting rod one is not more than 2/3rds or 1/2nd, 1/3rd, 1/4th, 1/5th, 1/10th of the internal diameter of described transmission shaft one;
Described joint one is connected by union nut with described link rod part.
The utility model also relate to a kind of filling pump assembly, comprises filling pump, link rod part and straight line driving mechanism, wherein,
Described link rod part is connected with described filling pump or connects, and is mainly used in transmitting the suction of described filling pump and the propulsive effort needed for filling;
Described straight line driving mechanism comprises bearing seat one, transmission shaft one, connecting rod one and joint one, and described transmission shaft one is hollow shaft, and described transmission shaft one adopts the form of bearing fit through described bearing seat one;
Described connecting rod one is arranged in described transmission shaft one, and one end of described connecting rod one arranges described joint one, the other end is connected with described transmission shaft one;
Described joint one is connected with described link rod part.
Preferably, described joint one adopts screw connection structure to be connected with between described link rod part, very close to each other when driving described link rod part crank motion to make described joint one.
Preferably, described link rod part is connected with described joint one by union nut, very close to each other when driving described link rod part crank motion to make described joint one.
Preferably, the side projection of described link rod part is T-shaped shaft-like, and described union nut is provided with a notch part so that the afterbody of described link rod part can be encased in the inner chamber of this union nut from side.
Preferably, described connecting rod one is connected with described transmission shaft one by contiguous block.
Preferably, described connecting rod one is parallel with described transmission shaft one.
Preferably, described connecting rod one is coaxial with described transmission shaft one.
Preferably, the wall thickness of described transmission shaft one is not more than 1/2nd or 1/3rd, 1/4th, 1/5th, 1/10th of its radius.
Preferably, be provided with at least one plain bearing in described bearing seat one, described transmission shaft one coordinates with this plain bearing.
Preferably, the diameter of described connecting rod one is not more than 2/3rds or 1/2nd, 1/3rd, 1/4th, 1/5th, 1/10th of the internal diameter of described transmission shaft one.
Preferably, described joint one is provided with the auxiliary section of the endoporus being arranged in described transmission shaft one, and the gap between this auxiliary section and described transmission shaft one is less than the gap between described connecting rod one and described transmission shaft one.
Preferably, described bearing seat one also comprise extend to described filling pump direction protect beam barrel.
Preferably, described joint one is also provided with extend to described in protect beam barrel and protect the dome of beam barrel described in covering at least in part.
Preferably, this filling pump assembly rotary switching mechanism of also comprising connector portions and being connected with this connector portions; Described connector portions is connected with described filling pump or connects, and is mainly used in transmitting described filling pump and rotates the propulsive effort needed for switching.
Preferably, described rotary switching mechanism comprises bearing seat two, transmission shaft two, connecting rod two, joint two, and is arranged on the transmission gear on one end of described transmission shaft two, for driving described transmission shaft two to rotate; Described joint two is connected with described connector portions; Described transmission shaft two is arranged on described bearing seat two by antifriction-bearing box, and described transmission shaft two is hollow shaft; Described connecting rod two is arranged in described transmission shaft two, and one end of described connecting rod two is provided with joint two, the other end is arranged on by bearing is relatively turnable one end that described transmission shaft two is positioned at described transmission gear; The drive mechanism that described joint two and described transmission shaft two adopt chute and slip teeth to coordinate.
Preferably, described connecting rod two is parallel with described transmission shaft two.
Preferably, described connecting rod two is coaxial with described transmission shaft two.
Preferably, described connecting rod two is arranged on described transmission shaft two by one group of thrust ball bearing.
Preferably, described connecting rod two adopts screw connection structure to be connected with described joint two, and adopts nut to lock.
Preferably, the drive mechanism that described transmission shaft two and described joint two adopt at least one pair of chute and corresponding slip teeth to coordinate, this chute and this slip teeth are free-running fit.
Preferably, described nut is positioned at the position that the chute of described joint two and described transmission shaft two and slip teeth cooperatively interact, and this nut and described joint two can the swinging of relative described transmission shaft two in the radial direction within the specific limits.
Preferably, described joint two comprises a pair alternate support arm, and this support arm is respectively provided with hole, and each hole is aligned with each other, be provided with hole two, by a bearing pin through hole two to be connected with described connector portions by described joint two between the two-arm that described connector portions is partly contained in described joint two; Or described connector portions comprises a pair alternate support arm, this support arm is respectively provided with hole, and each hole is aligned with each other, be provided with hole two, by a bearing pin through hole two to be connected with described connector portions by described joint two between the two-arm that described joint two is partly contained in described joint two.
Preferably, described transmission gear adopts nylon to make.
Preferably, described rotary switching mechanism also comprises the protective cover for protecting described bearing seat two and described transmission gear.
Preferably, the wall thickness of described transmission shaft two is not more than 1/2nd or 1/3rd, 1/4th, 1/5th, 1/10th of its radius.
Preferably, the diameter of described connecting rod two is not more than 2/3rds or 1/2nd, 1/3rd, 1/4th, 1/5th, 1/10th of the internal diameter of described transmission shaft two.
The utility model also relate to a kind of filling pump assembly, comprises filling pump, connector portions and rotary switching mechanism, wherein,
Described connector portions is connected with described filling pump or connects, and is mainly used in transmitting described filling pump and rotates the propulsive effort needed for switching;
Described rotary switching mechanism comprises bearing seat two, transmission shaft two, connecting rod two, joint two, and is arranged on the transmission gear on one end of described transmission shaft two, for driving described transmission shaft two to rotate; Described joint two is connected with described connector portions;
Described transmission shaft two is arranged on described bearing seat two by antifriction-bearing box, and this transmission shaft two is hollow shaft;
Described connecting rod two is arranged in described transmission shaft two, and one end of described connecting rod two is provided with joint two, the other end is arranged on by bearing is relatively turnable one end that described transmission shaft two is positioned at described transmission gear;
The drive mechanism that described joint two and described transmission shaft two adopt chute and slip teeth to coordinate.
The utility model also relate to a kind of filling pump assembly with self adaptation rotary switching mechanism, comprises filling pump, connector portions and rotary switching mechanism, wherein,
Described connector portions is connected with described filling pump or connects, and is mainly used in transmitting described filling pump and rotates the propulsive effort needed for switching;
Described rotary switching mechanism comprises bearing seat two, transmission shaft two, connecting rod two, joint two, and is arranged on the transmission gear on one end of described transmission shaft two, for driving described transmission shaft two to rotate; Described joint two is connected with described connector portions;
Described transmission shaft two is arranged on described bearing seat two by bearing, and this transmission shaft two is hollow shaft;
Described connecting rod two is arranged in described transmission shaft two, and one end of described connecting rod two is provided with joint two, the other end is arranged on by bearing is relatively turnable one end that described transmission shaft two is positioned at described transmission gear, and described connecting rod two is parallel with described transmission shaft two;
The drive mechanism that described joint two and described transmission shaft two adopt chute and slip teeth to coordinate;
Described rotary switching mechanism also comprises the protective cover for protecting described bearing seat and described transmission gear.
The utility model also relates to a kind of bottle placer, comprises at least one filling pump assembly described in above-mentioned arbitrary technical scheme.
The utility model also relates to a kind of packaging facilities, comprises above-mentioned bottle placer or at least one filling pump assembly described in above-mentioned arbitrary technical scheme.
Relative to above-mentioned background technology, the beneficial effects of the utility model are roughly as follows.
1. a kind of filling pump assembly of tool self adaptation straight line driving mechanism that relates to of the utility model or a kind of filling pump assembly, it comprises filling pump, link rod part and straight line driving mechanism, described link rod part is connected with described filling pump or connects, and is mainly used in transmitting the suction of described filling pump and the propulsive effort needed for filling; Described straight line driving mechanism comprises bearing seat one, transmission shaft one, connecting rod one and joint one, and described transmission shaft one is hollow shaft, and described transmission shaft one adopts the form of bearing fit through described bearing seat one; Described connecting rod one is arranged in described transmission shaft one, and one end of described connecting rod one arranges described joint one, the other end is connected with described transmission shaft one; Described joint one is connected with described link rod part.Because described connecting rod one more described transmission shaft one is little, thus the joint one being arranged on one end of described connecting rod one can swing certain limit relative to described transmission shaft one, even if thus make described straight line driving mechanism have certain deviation to be also unlikely to affect filling pump performance relative to the axis of filling pump; The pump housing that such as deviation crosses ambassador's filling pump breaks or makes the excessive clearance between fuel metering bar (or mandrel) and the pump housing, makes fuel metering bar occur to rupture.
2. a kind of filling pump assembly of tool self adaptation straight line driving mechanism that relates to of the utility model or a kind of filling pump assembly, described joint one adopts screw connection structure to be connected with between described link rod part, very close to each other when driving described link rod part crank motion to make described joint one, thus the filling amount when filling is determined, and be unlikely to because gap causes filling amount unstable.
3. a kind of filling pump assembly of tool self adaptation straight line driving mechanism that relates to of the utility model or a kind of filling pump assembly, described rotary switching mechanism comprises bearing seat two, transmission shaft two, connecting rod two, joint two, and transmission gear.Because described connecting rod two is arranged on relatively turnable one end being arranged on described transmission shaft two, in hollow transmission shaft two and one end, the other end is provided with described joint two, and the drive mechanism that described joint two and described transmission shaft two adopt chute and slip teeth to coordinate, when thus working, described joint two can swing with described transmission shaft two relatively within the specific limits, even if thus make described rotary switching mechanism have certain deviation to be also unlikely to affect filling pump performance relative to the axis of filling pump; The pump housing that such as deviation crosses ambassador's filling pump breaks or makes the excessive clearance between mandrel (or fuel metering bar) and the pump housing, makes mandrel occur to rupture.
4. a kind of filling pump assembly of tool self adaptation straight line driving mechanism that relates to of the utility model or a kind of filling pump assembly, it comprises filling pump, connector portions and rotary switching mechanism, described connector portions is connected with described filling pump or connects, and is mainly used in transmitting described filling pump and rotates the propulsive effort needed for switching; Described rotary switching mechanism comprises bearing seat two, transmission shaft two, connecting rod two, joint two, and is arranged on the transmission gear on one end of described transmission shaft two, for driving described transmission shaft two to rotate; Described joint two is connected with described connector portions; Described transmission shaft two is arranged on described bearing seat two by antifriction-bearing box, and this transmission shaft two is hollow shaft; Described connecting rod two is arranged in described transmission shaft two, and one end of described connecting rod two is provided with joint two, the other end is arranged on by bearing is relatively turnable one end that described transmission shaft two is positioned at described transmission gear; The drive mechanism that described joint two and described transmission shaft two adopt chute and slip teeth to coordinate.Because described connecting rod two is arranged on relatively turnable one end being arranged on described transmission shaft two, in hollow transmission shaft two and one end, the other end is provided with described joint two, and the drive mechanism that described joint two and described transmission shaft two adopt chute and slip teeth to coordinate, when thus working, described joint two can swing with described transmission shaft two relatively within the specific limits, even if thus make described rotary switching mechanism have certain deviation to be also unlikely to affect filling pump performance relative to the axis of filling pump; The pump housing that such as deviation crosses ambassador's filling pump breaks or makes the excessive clearance between mandrel (or fuel metering bar) and the pump housing, makes mandrel occur to rupture.
5. a kind of filling pump assembly of relating to of the utility model, the drive mechanism that described transmission shaft two and described joint two adopt at least one pair of chute and corresponding slip teeth to coordinate, this chute and this slip teeth are free-running fit.Because of the existence of this free-running fit, the deviation between described transmission shaft two and described joint two can be limited comparatively flexibly.
6. a kind of filling pump assembly of relating to of the utility model, described nut is positioned at the position that the chute of described joint two and described transmission shaft two and slip teeth cooperatively interact, and this nut and described joint two can the swinging of relative described transmission shaft two in the radial direction within the specific limits.Because this nut is arranged on the position that chute and slip teeth cooperatively interact, the scope that the relatively described transmission shaft two of described joint two is swung limits and gap between this nut and described transmission shaft two.
7. a kind of filling pump assembly that the present invention relates to, comprises filling pump, connector portions and rotary switching mechanism; Described rotary switching mechanism comprises bearing seat two, transmission shaft two, connecting rod two, joint two, and is arranged on the transmission gear on one end of described transmission shaft two, for driving described transmission shaft two to rotate; Described joint two is connected with described connector portions; Described transmission shaft two is arranged on described bearing seat two by antifriction-bearing box, and this transmission shaft two is hollow shaft; Described connecting rod two is arranged in described transmission shaft two, and one end of described connecting rod two is provided with joint two, the other end is arranged on by bearing is relatively turnable one end that described transmission shaft two is positioned at described transmission gear; The drive mechanism that described joint two and described transmission shaft two adopt chute and slip teeth to coordinate.Because described connecting rod two more described transmission shaft two is little, thus the joint two being arranged on one end of described connecting rod two can swing certain limit relative to described transmission shaft two, even if thus make described rotary switching mechanism have certain deviation to be also unlikely to affect filling pump performance relative to the axis of filling pump; The pump housing that such as deviation crosses ambassador's filling pump breaks or makes the excessive clearance between fuel metering bar (or mandrel) and the pump housing, makes fuel metering bar occur to rupture.
The purpose of this utility model, characteristic and technical scheme can be applied in any combination jointly or independently.Not necessarily need in conjunction with all objects or characteristic in each technical scheme.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural principle schematic diagram of the filling pump assembly that Fig. 1 provides for a kind of specific embodiment of the utility model.
Fig. 2 is the schematic top plan view of a kind of optional embodiment of union nut of the present utility model.
Fig. 3 is the A-A cross-sectional schematic of Fig. 2.
Fig. 4 is the structure for amplifying schematic diagram of the bottom in Fig. 1, illustrates a kind of filling pump assembly with straight line driving mechanism.
Fig. 5 is the structure for amplifying schematic diagram on the top in Fig. 1, illustrates a kind of filling pump assembly with rotary switching mechanism.
Detailed description of the invention
In order to make those skilled in the art person understand each technical scheme involved by the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.It should be noted that, when not conflicting, the embodiment in the application and each the concrete technical characteristic described in embodiment can be combined by any suitable mode; In order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible array mode, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
As shown in Figure 1, the structural principle schematic diagram of filling pump assembly that provides for a kind of specific embodiment of the utility model of Fig. 1.
In a kind of specific embodiment, as shown in Figure 1, the filling pump assembly of a kind of tool self adaptation straight line driving mechanism that the utility model provides, comprise filling pump 10, link rod part 20 and straight line driving mechanism 30, wherein, link rod part 20 is connected with filling pump 10 or connects, and is mainly used in transmitting filling pump 10 and inhales and propulsive effort needed for filling with; Straight line driving mechanism 30 comprises bearing seat 1, transmission shaft 1, connecting rod 1 and joint 1, and transmission shaft 1 is hollow shaft, and transmission shaft 1 adopts the form of bearing fit through bearing seat 1; Connecting rod 1 is arranged in transmission shaft 1, and one end of connecting rod 1 arranges joint 1, the other end is connected with transmission shaft 1, and connecting rod 1 is parallel with transmission shaft 1; Joint 1 is connected by union nut 40 with link rod part 20.
In another specific embodiment, as shown in Figure 1, the utility model additionally provides a kind of filling pump assembly, comprise filling pump 10, link rod part 20 and straight line driving mechanism 30, wherein, link rod part 20 is connected with filling pump 10 or connects, and is mainly used in transmitting filling pump 10 and inhales and propulsive effort needed for filling with; Straight line driving mechanism 30 comprises bearing seat 1, transmission shaft 1, connecting rod 1 and joint 1, and transmission shaft 1 is hollow shaft, and transmission shaft 1 adopts the form of bearing fit through bearing seat 1; Connecting rod 1 is arranged in transmission shaft 1, and one end of connecting rod 1 arranges joint 1, the other end is connected with transmission shaft 1; Joint 1 is connected with link rod part 20.
In above-mentioned any embodiment, as shown in Figure 1, filling pump 10 comprises fuel metering bar 11, rotary core shaft 12, the pump housing 13 and two liquid in-out joints 14 and mount pad 15.The principle of work of this filling pump is, fuel metering bar 11 linear reciprocating motion coordinates the rotation of rotary core shaft 12, the cooperation of additional two liquid in-out joints 14, realizes the function of inhaling and filling with.Certainly, this embodiment is only the preferred ceramic filling pump of one that the utility model adopts, and can also adopt other existing various filling pump, and another name also can be adopted for the filling pump of groove valve pump.
It should be noted that, in above-mentioned any embodiment, described, link rod part 20 is connected with filling pump 10 or connects, wherein, connect and mainly refer to that the fuel metering bar 11 of the filling pump 10 that link rod part 20 provides with above-mentioned a kind of preferred embodiment is fixedly connected with, that such as weld or integrated or be bonded as one; Be connected mainly refer to by various seating means, be such as threaded, also can be welding, one-body molded, can also be various engagings etc.In this accompanying drawing, employing be formed in one manufacture.
In above-mentioned any embodiment, further improvement can also be done.Please refer to Fig. 2, Fig. 3 and Fig. 4, Fig. 2 is the schematic top plan view of a kind of optional embodiment of union nut of the present utility model; Fig. 3 is the A-A cross-sectional schematic of Fig. 2; Fig. 4 is the structure for amplifying schematic diagram of the bottom in Fig. 1, illustrates a kind of filling pump assembly with straight line driving mechanism.
Particularly, as Figure 1-4, link rod part 20 is connected with joint 1 by union nut 40, very close to each other during to make joint 1 drivening rod portion's 20 crank motion, to improve the accuracy rate of filling apparatus when filling.Further, as shown in Figure 1 and Figure 4, the side projection of link rod part 20 is T-shaped shaft-like, and union nut 40 is provided with a notch part 41 so that the afterbody of link rod part 20 can be encased in the inner chamber 42 of this union nut 40 from side.Now, union nut 40 comprises notch part 41, inner chamber 42, negative thread 43, fastener 44, and negative thread 43, inner chamber 42, fastener 44 are arranged successively, and notch part 41 comprises point barbed portion being located at inner chamber 42 and fastener 44.In addition, the concrete structure of notch part 41 is except each structure shown in the drawings, certain modification can also be done, such as the barbed portion being positioned at fastener 44 position can be set to uncovered U-shaped structure or stepped and other polymorphic structures, anyway be advisable with the T-shaped of link rod part 20 shaft-like can loading.By adopting above-mentioned connection structure, after union nut 40 tightens, very close to each other during joint 1 drivening rod portion's 20 crank motion, thus when can ensure the same distance of each crank motion, the move distance of fuel metering bar 11 is consistent, and filling precision is higher.
In addition, except structure link rod part 20 is connected with joint 1 by union nut 40, can also screw connection structure be directly adopted to be connected, and very close to each other when making joint 1 drivening rod portion's 20 crank motion, to improve the accuracy rate of filling apparatus when filling.
In above-mentioned any embodiment, further improvement can also be done.As shown in Figure 1 and Figure 4, connecting rod 1 is connected with transmission shaft 1 by contiguous block 35.Preferably, as shown in Figure 1 and Figure 4, connecting rod 1 is coaxial with transmission shaft 1, and this structure is conducive to improving the stability of straight line driving mechanism transmission and improving the stressing conditions of filling pump.In addition, in the unshowned embodiment of one, connecting rod 1 can also be parallel with transmission shaft 1.
Further, as shown in Figure 1 and Figure 4, be provided with at least one plain bearing 36 in bearing seat 1, transmission shaft 1 coordinates with this plain bearing 36.Plain bearing 36 is combination bearing preferably, to improve service life and stability.
In above-mentioned any embodiment, further improvement can also be done.In the unshowned embodiment of one, the wall thickness of transmission shaft 1 is not more than 1/2nd or 1/3rd, 1/4th, 1/5th, 1/10th of its radius.The wall thickness of transmission shaft 1 can design according to the actual needs of operating mode.
In above-mentioned any embodiment, further improvement can also be done.In the unshowned embodiment of one, the diameter of connecting rod 1 is not more than 2/3rds or 1/2nd, 1/3rd, 1/4th, 1/5th, 1/10th of the internal diameter of transmission shaft 1.The diameter of connecting rod 1 can design according to the actual needs of operating mode.
In above-mentioned any embodiment, further improvement can also be done.As shown in Figure 4, joint 1 is provided with the auxiliary section 341 of the endoporus being arranged in transmission shaft 1, and the gap between this auxiliary section 341 and transmission shaft 1 is less than the gap between connecting rod 1 and transmission shaft 1.The setting of this auxiliary section 341, by regulating the gap between this auxiliary section 341 and transmission shaft 1, thus can set the scope of installation error.
Further, as shown in Figure 1 and Figure 4, bearing seat 1 also comprise to filling pump 10 direction extend protect beam barrel 311.Preferably, as shown in Figure 1 and Figure 4, joint 1 is also provided with extend to described in protect beam barrel 311 and cover the dome 37 protecting beam barrel 311 at least in part.
In above-mentioned any embodiment, further improvement can also be done.Please refer to Fig. 5, Fig. 5 is the structure for amplifying schematic diagram on the top in Fig. 1, illustrates a kind of filling pump assembly with rotary switching mechanism.
Particularly, as shown in Figure 1 and Figure 5, the rotary switching mechanism 60 that the filling pump assembly that the utility model provides also comprises connector portions 50 and is connected with this connector portions 50; Connector portions 50 is connected with filling pump 10 or connects, and is mainly used in transmitting filling pump 10 and rotates the propulsive effort needed for switching.
Further, as shown in Figure 1 and Figure 5, rotary switching mechanism 60 comprises bearing seat 2 61, transmission shaft 2 62, connecting rod 2 63, joint 2 64, and is arranged on the transmission gear 65 on one end of transmission shaft 2 62, for driving transmission shaft 2 62 to rotate; Joint 2 64 is connected with connector portions 50; Transmission shaft 2 62 is arranged on bearing seat 2 61 by antifriction-bearing box, and transmission shaft 2 62 is hollow shaft; Connecting rod 2 63 is arranged in transmission shaft 2 62, and one end of connecting rod 2 63 is provided with joint two, the other end is arranged on by bearing is relatively turnable one end that transmission shaft 2 62 is positioned at transmission gear 65; The drive mechanism that joint 2 64 and transmission shaft 2 62 adopt chute 01 and slip teeth 02 to coordinate.This rotary switching mechanism 60 operationally, completed by connecting rod 2 63 owing to drawing and pressing, and rotary actuation is coordinated by chute 01 and slip teeth 02, also can relative to certain offseting occurs when thus it rotates, thus the requirement reduced setting accuracy, improve the efficiency of producing and installing.
In a kind of preferred embodiment, as shown in Figure 1 and Figure 5, a kind of filling pump assembly is provided, comprise filling pump 10, connector portions 50 and rotary switching mechanism 60, wherein, connector portions 50 is connected with filling pump 10 or connects, and is mainly used in transmitting filling pump 10 and rotates the propulsive effort needed for switching; Rotary switching mechanism 60 comprises bearing seat 2 61, transmission shaft 2 62, connecting rod 2 63, joint 2 64, and is arranged on the transmission gear 65 on one end of transmission shaft 2 62, for driving transmission shaft 2 62 to rotate; Joint 2 64 is connected with connector portions 50; Transmission shaft 2 62 is arranged on bearing seat 2 61 by antifriction-bearing box, and transmission shaft 2 62 is hollow shaft; Connecting rod 2 63 is arranged in transmission shaft 2 62, and one end of connecting rod 2 63 is provided with joint two, the other end is arranged on by bearing is relatively turnable one end that transmission shaft 2 62 is positioned at transmission gear 65; The drive mechanism that joint 2 64 and transmission shaft 2 62 adopt chute 01 and slip teeth 02 to coordinate.This rotary switching mechanism 60 operationally, completed by connecting rod 2 63 owing to drawing and pressing, and rotary actuation is coordinated by chute 01 and slip teeth 02, also can relative to certain offseting occurs when thus it rotates, thus the requirement reduced setting accuracy, improve the efficiency of producing and installing.
In a kind of preferred embodiment, as shown in Figure 1 and Figure 5, provide a kind of filling pump assembly with self adaptation rotary switching mechanism, comprise filling pump 10, connector portions 50 and rotary switching mechanism 60, wherein, connector portions 50 is connected with filling pump 10 or connects, and is mainly used in transmitting filling pump 10 and rotates the propulsive effort needed for switching; Rotary switching mechanism 60 comprises bearing seat 2 61, transmission shaft 2 62, connecting rod 2 63, joint 2 64, and is arranged on the transmission gear 65 on one end of transmission shaft 2 62, for driving transmission shaft 2 62 to rotate; Joint 2 64 is connected with connector portions 50; Transmission shaft 2 62 is arranged on bearing seat 2 61 by antifriction-bearing box, and transmission shaft 2 62 is hollow shaft; Connecting rod 2 63 is arranged in transmission shaft 2 62, and one end of connecting rod 2 63 is provided with joint two, the other end is arranged on by bearing is relatively turnable one end that transmission shaft 2 62 is positioned at transmission gear 65, and connecting rod 2 63 is parallel with transmission shaft 2 62; The drive mechanism that joint 2 64 and transmission shaft 2 62 adopt chute 01 and slip teeth 02 to coordinate; Rotary switching mechanism 60 also comprises the protective cover 68 for prevention shaft bearing 2 61 and transmission gear 65.This rotary switching mechanism 60 operationally, completed by connecting rod 2 63 owing to drawing and pressing, and rotary actuation is coordinated by chute 01 and slip teeth 02, also can relative to certain offseting occurs when thus it rotates, thus the requirement reduced setting accuracy, improve the efficiency of producing and installing.
In above-mentioned any embodiment, further improvement can also be done.As shown in Figure 1 and Figure 5, connecting rod 2 63 is coaxial with transmission shaft 2 62, and this structure is conducive to improving the stability of rotary switching mechanism transmission and improving the stressing conditions of filling pump.Preferably, connecting rod 2 63 can also be parallel with transmission shaft 2 62.Preferably, as shown in Figure 1 and Figure 5, connecting rod 2 63 is arranged on transmission shaft 2 62 by one group of thrust ball bearing 66, thus connecting rod 2 63 can rotate by transmission shaft 2 62 relatively.
In above-mentioned any embodiment, further improvement can also be done.As shown in Figure 1 and Figure 5, the drive mechanism that transmission shaft 2 62 and joint 2 64 adopt at least one pair of chute 01 and corresponding slip teeth 02 to coordinate, and this chute 01 and this slip teeth 02 are free-running fit.Preferably, connecting rod 2 63 adopts screw connection structure to be connected with joint 2 64, and adopts nut 67 to lock.Wherein, the chute 01 rotary drive structure that can coordinate with reference to various existing slide block and chute with the fit structure of slip teeth 02.In addition, chute 01 is arranged on joint 2 64, slip teeth 02 is arranged on transmission shaft 2 62, also can be that chute 01 is arranged on transmission shaft 2 62, slip teeth 02 is arranged on joint 2 64, and this can need to set according to actual design.
Further, as shown in Figure 1 and Figure 5, nut 67 is positioned at the position that the chute 01 of joint 2 64 and transmission shaft 2 62 and slip teeth 02 cooperatively interact, and this nut 67 and joint 2 64 can the swinging of relative transmission shaft 2 62 in the radial direction within the specific limits.There is natural gap between this nut 67 and transmission shaft 2 62, by regulating gap, namely can set the scope of the installation error of this rotary switching mechanism.
Further, as shown in Figure 1 and Figure 5, joint 2 64 comprises a pair alternate support arm 03, this support arm 03 is respectively provided with hole 031, and each hole 031 is aligned with each other, be provided with hole 2 04, by bearing pin 69 through hole 2 04 to be connected with connector portions 50 by joint 2 64 between the two-arm that connector portions 50 is partly contained in joint 2 64; Or connector portions 50 comprises a pair alternate support arm 03, this support arm 03 is respectively provided with hole 031, and each hole 031 is aligned with each other, be provided with hole 2 04, by a bearing pin through hole 2 04 to be connected with connector portions 50 by joint 2 64 between the two-arm that joint 2 64 is partly contained in joint 2 64.Preferably, transmission gear 65 adopts nylon to make.In addition, joint 2 64 and connector portions 50 can also adopt other suitable prior aries to replace, such as coupler, Flange joint, spline joint adopt the structures such as disconnecting prevention structure.
Preferably, as shown in Figure 1 and Figure 5, rotary switching mechanism 60 also comprises the protective cover 68 for prevention shaft bearing 2 61 and transmission gear 65.
It should be noted that, in above-mentioned any embodiment, described " drive mechanism that joint 2 64 and transmission shaft 2 62 adopt chute 01 and slip teeth 02 to coordinate ", not only refer to comprise be arranged on joint 2 64 or transmission shaft 2 62 the structure of slip teeth 02, be also included in joint 2 64 and transmission shaft 2 62 cooperation place arranges slide block and on this slide block, arranges the structure of slip teeth 02.In addition, in aforementioned any embodiment, directly slip teeth 02 is interpreted as that a kind of less slide block also can realize its utility model object, with reference to describe above and in conjunction with related art, those skilled in the art are to be understood that this technical scheme, and this specific embodiment repeats no more in this application.
It should be noted that, in above-mentioned any embodiment, as shown in Figure 1 and Figure 5, filling pump 10 comprises fuel metering bar 11, rotary core shaft 12, the pump housing 13 and two liquid in-out joints 14 and mount pad 15.The principle of work of this filling pump is, fuel metering bar 11 linear reciprocating motion coordinates the rotation of rotary core shaft 12, the cooperation of additional two liquid in-out joints 14, realizes the function of inhaling and filling with.Certainly, this embodiment is only the preferred ceramic filling pump of one that the utility model adopts, and can also adopt other existing various filling pump, and another name also can be adopted for the filling pump of groove valve pump.
In above-mentioned any embodiment, further improvement can also be done.As shown in Figure 1 and Figure 5, transmission shaft 2 62 is arranged on bearing seat 2 61 by two bearings 05, is also provided with the cover 06 withstanding its bearing inner ring between two bearings 05.Preferably, transmission gear 65 withstands the inner ring of the bearing 05 be adjacent.Preferably, connecting rod 2 63 comprises the stopping step 632 that the outside thread 631 that is connected with joint 2 64 coordinates with one of them thrust ball bearing 66, the shaft part 633, the thread segment 634 outside two thrust ball bearings 66 and the bar section 630 between outside thread 631 and stopping step 632 that coordinate with transmission shaft 2 62 at two thrust ball bearings 66.Thread segment 634 is provided with nut 67, is preferably employing two nuts 67.Preferably, be also provided with backstop backing plate 08 between nut 67 and thrust ball bearing 66, at least part of region, outer transmission gear 65 of this backstop backing plate 08 contacts.
In above-mentioned any embodiment, further improvement can also be done.In the unshowned embodiment of one, the wall thickness of transmission shaft 2 62 is not more than 1/2nd or 1/3rd, 1/4th, 1/5th, 1/10th of its radius.
In above-mentioned any embodiment, further improvement can also be done.In the unshowned embodiment of one, the diameter of connecting rod 2 63 is not more than 2/3rds or 1/2nd, 1/3rd, 1/4th, 1/5th, 1/10th of the internal diameter of transmission shaft 2 62.It should be noted that, here, the diameter of connecting rod 2 63 refers to the diameter at bar section 630 place.In addition, the diameter of connecting rod 1 also refers to the diameter of the position similar with this place.
In addition, in above-mentioned any embodiment, such as adopt the filling pump of other type, the structure that fuel metering bar and rotary core shaft as filling pump are integrated, then can accordingly rotary switching mechanism and straight line driving mechanism be combined together, known, above-mentioned rotation is switched in the reciprocating structure of integral installation to energy and can realize its object.As above-mentioned rotary switching mechanism entirety is arranged in a bearing seat that can do relatively reciprocating motion, now, the driven wheel with transmission gear 65 is made wide tooth or with transmission gear 65 for synchronization-moving.As for concrete embodiment, by combining each embodiment above and related art obtains, repeat no more in the application.
The utility model additionally provides a kind of bottle placer, comprises the filling pump assembly that at least one above-mentioned any embodiment provides.Concrete enforcement please refer to foregoing, repeats no more herein.
The utility model additionally provides a kind of packaging facilities, comprises the filling pump assembly that above-mentioned bottle placer or at least one above-mentioned any embodiment provide.Concrete enforcement please refer to foregoing, repeats no more herein.
Above-mentioned to the function of dependency structure of the present utility model or the description of effect, refer to that it has this function or effect, it likely also has other function or effect, therefore, should not be considered as the improper restriction it being carried out to function or effect.
Above the filling pump assembly/filling pump assembly of a kind of tool self adaptation straight line driving mechanism that utility model provides, the bottle placer comprising this filling pump assembly, packaging facilities are described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that, although carried out detailed description to execution better model of the present utility model, but under the prerequisite not departing from the utility model principle, those skilled in the art can learn that being used in the scope of appended claim implements many replacement design and implementation examples of the present utility model.
Claims (29)
1. a filling pump assembly for tool self adaptation straight line driving mechanism, comprises filling pump, link rod part and straight line driving mechanism, it is characterized in that:
Described link rod part is connected with described filling pump or connects, and is mainly used in transmitting the suction of described filling pump and the propulsive effort needed for filling;
Described straight line driving mechanism comprises bearing seat one, transmission shaft one, connecting rod one and joint one, and described transmission shaft one is hollow shaft, and described transmission shaft one adopts the form of bearing fit through described bearing seat one;
Described connecting rod one is arranged in described transmission shaft one, one end of described connecting rod one arranges described joint one, the other end is connected with described transmission shaft one, described connecting rod one is parallel with described transmission shaft one, and the diameter of described connecting rod one is not more than 2/3rds or 1/2nd, 1/3rd, 1/4th, 1/5th, 1/10th of the internal diameter of described transmission shaft one;
Described joint one is connected by union nut with described link rod part.
2. a filling pump assembly, comprises filling pump, link rod part and straight line driving mechanism, it is characterized in that:
Described link rod part is connected with described filling pump or connects, and is mainly used in transmitting the suction of described filling pump and the propulsive effort needed for filling;
Described straight line driving mechanism comprises bearing seat one, transmission shaft one, connecting rod one and joint one, and described transmission shaft one is hollow shaft, and described transmission shaft one adopts the form of bearing fit through described bearing seat one;
Described connecting rod one is arranged in described transmission shaft one, and one end of described connecting rod one arranges described joint one, the other end is connected with described transmission shaft one;
Described joint one is connected with described link rod part.
3. filling pump assembly according to claim 2, is characterized in that: described joint one adopts screw connection structure to be connected with between described link rod part, very close to each other when driving described link rod part crank motion to make described joint one.
4. filling pump assembly according to claim 2, is characterized in that: described link rod part is connected with described joint one by union nut, very close to each other when driving described link rod part crank motion to make described joint one.
5. filling pump assembly according to claim 4, is characterized in that: the side projection of described link rod part is T-shaped shaft-like, and described union nut is provided with a notch part so that the afterbody of described link rod part can be encased in the inner chamber of this union nut from side.
6. the filling pump assembly according to any one of claim 2 to 5, is characterized in that: described connecting rod one is connected with described transmission shaft one by contiguous block.
7. the filling pump assembly according to any one of claim 2 to 5, is characterized in that: described connecting rod one is parallel with described transmission shaft one.
8. the filling pump assembly according to any one of claim 2 to 5, is characterized in that: described connecting rod one is coaxial with described transmission shaft one.
9. the filling pump assembly according to any one of claim 2 to 5, is characterized in that: the wall thickness of described transmission shaft one is not more than 1/2nd or 1/3rd, 1/4th, 1/5th, 1/10th of its radius.
10. the filling pump assembly according to any one of claim 2 to 5, is characterized in that: be provided with at least one plain bearing in described bearing seat one, and described transmission shaft one coordinates with this plain bearing.
11. filling pump assemblies according to any one of claim 2 to 5, is characterized in that: the diameter of described connecting rod one is not more than 2/3rds or 1/2nd, 1/3rd, 1/4th, 1/5th, 1/10th of the internal diameter of described transmission shaft one.
12. filling pump assemblies according to any one of claim 2 to 5, it is characterized in that: described joint one is provided with the auxiliary section of the endoporus being arranged in described transmission shaft one, the gap between this auxiliary section and described transmission shaft one is less than the gap between described connecting rod one and described transmission shaft one.
13. filling pump assemblies according to any one of claim 2 to 5, is characterized in that: described bearing seat one also comprise extend to described filling pump direction protect beam barrel.
14. filling pump assemblies according to claim 13, is characterized in that: described joint one is also provided with and protects beam barrel described in extending to and the dome protecting beam barrel described in covering at least in part.
15. filling pump assemblies according to claim 2, is characterized in that: the rotary switching mechanism that this filling pump assembly also comprises connector portions and is connected with this connector portions; Described connector portions is connected with described filling pump or connects, and is mainly used in transmitting described filling pump and rotates the propulsive effort needed for switching.
16. filling pump assemblies according to claim 15, it is characterized in that: described rotary switching mechanism comprises bearing seat two, transmission shaft two, connecting rod two, joint two, and be arranged on the transmission gear on one end of described transmission shaft two, for driving described transmission shaft two to rotate; Described joint two is connected with described connector portions; Described transmission shaft two is arranged on described bearing seat two by antifriction-bearing box, and described transmission shaft two is hollow shaft; Described connecting rod two is arranged in described transmission shaft two, and one end of described connecting rod two is provided with joint two, the other end is arranged on by bearing is relatively turnable one end that described transmission shaft two is positioned at described transmission gear; The drive mechanism that described joint two and described transmission shaft two adopt chute and slip teeth to coordinate.
17. filling pump assemblies according to claim 16, is characterized in that: described connecting rod two is parallel with described transmission shaft two.
18. filling pump assemblies according to claim 16, is characterized in that: described connecting rod two is coaxial with described transmission shaft two.
19., according to claim 16 to the filling pump assembly according to any one of 18, is characterized in that: described connecting rod two is arranged on described transmission shaft two by one group of thrust ball bearing.
20., according to claim 16 to the filling pump assembly according to any one of 18, is characterized in that: described connecting rod two adopts screw connection structure to be connected with described joint two, and adopts nut to lock.
21., according to claim 16 to the filling pump assembly according to any one of 18, is characterized in that: the drive mechanism that described transmission shaft two and described joint two adopt at least one pair of chute and corresponding slip teeth to coordinate, and this chute and this slip teeth are free-running fit.
22. filling pump assemblies according to claim 20, it is characterized in that: described nut is positioned at the position that the chute of described joint two and described transmission shaft two and slip teeth cooperatively interact, and this nut and described joint two can the swinging of relative described transmission shaft two in the radial direction within the specific limits.
23. according to claim 16 to the filling pump assembly according to any one of 18, it is characterized in that: described joint two comprises a pair alternate support arm, this support arm is respectively provided with hole, and each hole is aligned with each other, be provided with hole two, by a bearing pin through hole two to be connected with described connector portions by described joint two between the two-arm that described connector portions is partly contained in described joint two; Or described connector portions comprises a pair alternate support arm, this support arm is respectively provided with hole, and each hole is aligned with each other, be provided with hole two, by a bearing pin through hole two to be connected with described connector portions by described joint two between the two-arm that described joint two is partly contained in described joint two.
24., according to claim 16 to the filling pump assembly according to any one of 18, is characterized in that: described transmission gear adopts nylon to make.
25., according to claim 16 to the filling pump assembly according to any one of 18, is characterized in that: described rotary switching mechanism also comprises the protective cover for protecting described bearing seat two and described transmission gear.
26., according to claim 16 to the filling pump assembly according to any one of 18, is characterized in that: the wall thickness of described transmission shaft two is not more than 1/2nd or 1/3rd, 1/4th, 1/5th, 1/10th of its radius.
27., according to claim 16 to the filling pump assembly according to any one of 18, is characterized in that: the diameter of described connecting rod two is not more than 2/3rds or 1/2nd, 1/3rd, 1/4th, 1/5th, 1/10th of the internal diameter of described transmission shaft two.
28. 1 kinds of bottle placers, comprise filling pump assembly, it is characterized in that: the filling pump assembly of described filling pump assembly according to any one of claim 1 to 27.
29. 1 kinds of packaging facilities, comprise bottle placer or at least one filling pump assembly, it is characterized in that: the filling pump assembly of described filling pump assembly according to any one of claim 1 to 27, described bottle placer is bottle placer according to claim 28.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520473728.6U CN204916253U (en) | 2015-07-05 | 2015-07-05 | Equipment for packing , liquid filling machine and utensil self -adaptation straight line actuating mechanism's filling pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520473728.6U CN204916253U (en) | 2015-07-05 | 2015-07-05 | Equipment for packing , liquid filling machine and utensil self -adaptation straight line actuating mechanism's filling pump assembly |
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| Publication Number | Publication Date |
|---|---|
| CN204916253U true CN204916253U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520473728.6U Active CN204916253U (en) | 2015-07-05 | 2015-07-05 | Equipment for packing , liquid filling machine and utensil self -adaptation straight line actuating mechanism's filling pump assembly |
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| CN (1) | CN204916253U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035384A (en) * | 2015-07-05 | 2015-11-11 | 长沙今朝科技股份有限公司 | Packaging device, filling machine and a filling pump assembly with self-adaptive linear drive mechanism |
-
2015
- 2015-07-05 CN CN201520473728.6U patent/CN204916253U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035384A (en) * | 2015-07-05 | 2015-11-11 | 长沙今朝科技股份有限公司 | Packaging device, filling machine and a filling pump assembly with self-adaptive linear drive mechanism |
| CN105035384B (en) * | 2015-07-05 | 2017-09-19 | 长沙今朝科技股份有限公司 | The filling pump assembly of packaging facilities, bottle placer and the adaptive straight line driving mechanism of tool |
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Address after: 410323 No. 8 Pingtou North Road, Liuyang High-tech Industrial Development Zone, Changsha City, Hunan Province Patentee after: Changsha Science and Technology Co., Ltd.'s today Address before: 410323 Manufacturing Industry Base of Liuyang City, Changsha City, Hunan Province (Factory Building of Hunan Zhongtie Wuxin Heavy Industry Co., Ltd.) Patentee before: Changsha Science and Technology Co., Ltd.'s today |
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Effective date of registration: 20211231 Address after: 410300 No. 8, Pingtou North Road, Liuyang high tech Industrial Development Zone, Liuyang City, Changsha City, Hunan Province Patentee after: Hunan huaertjinchao Technology Co.,Ltd. Address before: 410323 No. 8 Pingtou North Road, Liuyang High-tech Industrial Development Zone, Changsha City, Hunan Province Patentee before: CHANGSHA JINZHAO SCIENCE & TECHNOLOGY CO.,LTD. |
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