Taiwan continuous weighing and subpackaging integrated equipment

Abstract

The utility model discloses Taian continuous weighing and sub-packaging integrated equipment which comprises a conveying mechanism, a turnover mechanism and a weighing mechanism which are sequentially arranged from right to left, an output mechanism is arranged on one side of the weighing mechanism, the conveying mechanism comprises a support and a box inlet roller installed on the support, a Taian wooden box is arranged on the box inlet roller, and the box inlet roller is provided with a box cover. A box discharging roller and a conveying platform are further arranged on the support, the turnover mechanism comprises a first portal frame and two turnover chains installed on the first portal frame, an upper fulcrum shaft and a lower fulcrum shaft are further arranged on the first portal frame and arranged at the two ends of the turnover chains respectively, bottom supporting rods are connected to the two turnover chains, and the bottom supporting rods are connected to the bottom supporting rods. And a material box is fixed on the bottom supporting rod. According to the continuous weighing and sub-packaging integrated equipment, the three working procedures of conveying, weighing and sub-packaging are completed on one equipment at the same time, a lengthy conveying belt does not need to be arranged, the conveying path of the Taiwan is shortened, and the processing efficiency of the Taiwan is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to too safe subpackaging equipment, concretely is too safe continuous type weighing subpackaging integrated equipment. BACKGROUND

[0002] The chemical name of too safe is pentaerythritol tetranitrate, also called PETN. Too safe is a powerful and violent explosive with high explosivity and mechanical sensitivity. It is a white crystalline solid, insoluble in water, slightly soluble in ethanol, diethyl ether, benzene and gasoline, but soluble in methyl acetate and acetone.

[0003] In the field of civil explosive production, too safe (pentaerythritol tetranitrate) as a high-energy explosive raw material, its subpackaging process needs to meet the requirements of high precision, high safety and continuous production. In the prior art, too safe subpackaging is mostly carried out manually or with the aid of semi-automatic equipment, which has the following defects: 1. Strong dependence on manual operation: the position of the medicine box needs to be adjusted frequently, and the weighing needs to be calibrated manually, which leads to low efficiency and easy introduction of human error; 2. High safety risk: during the subpackaging process, the operator is in contact with dangerous goods, and there is insufficient electrostatic protection, which can easily cause a fire and explosion accident; 3. Incoherent process: the weighing, subpackaging and transportation links are separated, and multiple isolation operations are required, which leads to poor production continuity; 4. Delayed fault disposal: abnormal conditions (such as weighing deviation) depend on manual inspection, and the response speed is slow. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims to provide too safe continuous type weighing subpackaging integrated equipment, which completes the three processes of conveying, weighing and subpackaging simultaneously on one device, and does not need to set a long conveying belt between the three processes, which shortens the conveying path of too safe and greatly improves the efficiency of too safe processing.

[0005] To achieve the above object, the utility model provides the following technical scheme: Continuous type weighing and subpackaging integrated equipment of tai'an, conveying mechanism, turnover mechanism and weighing mechanism are sequentially arranged from right to left, output mechanism is arranged on one side of weighing mechanism, conveying mechanism includes support and access box cylinder which is installed on the support, tai'an wooden box is arranged on the access box cylinder, the support is also provided with ejection box cylinder and conveying platform, the turnover mechanism includes first gantry and two turnover chains which are installed on the first gantry, upper support shaft and lower support shaft are also arranged on the first gantery, the upper support shaft and the lower support shaft are arranged at both ends of the turnover chain respectively, so that the upper support shaft can drive two turnover chains to run simultaneously when the upper support shaft runs, a motor for driving the upper support shaft is also fixed on the first gantry, the two turnover chains are fixedly connected with the material box through the bottom support rod, so that the material box and the tai'an received in the material box can be lifted when the two turnover chains run synchronously, the weighing mechanism includes fixed plate and platform plate which is fixed on the fixed plate, lower hopper and first cylinder are arranged on the platform plate, and the bottom of the lower hopper is provided with copper medicine box, weighing sensor is arranged on the copper medicine box, the output mechanism includes medicine distribution hopper and multiple medicine distributors which are arranged below the medicine distribution hopper, standard medicine boxes are arranged at the bottom of the multiple medicine distributors, and the multiple standard medicine boxes are arranged on the medicine conveying trolley.

[0006] Preferably, the ejection box cylinder and the conveying platform are installed on the support, and the ejection box cylinder is arranged side by side with the access box cylinder.

[0007] Preferably, the conveying platform is installed on the slide rail, and the slide rail is fixed to the upper end surface of the support.

[0008] Preferably, the turnover mechanism further includes a positioning tube and turnover seats arranged at both ends of the positioning tube, the positioning tube is fixed to the material box, the two turnover seats are fixed to the first gantry, and the two turnover seats are parallel to each other.

[0009] Preferably, the turnover seat includes a lifting side plate and a turnover side plate arranged at the top of the lifting side plate, one end of the positioning tube extends into the lifting side plate, and the end of the turnover side plate away from the lifting side plate is inclined downward.

[0010] Preferably, the first cylinder is vertically arranged, the output end of the first cylinder is fixedly connected with the platform plate, and the top of the first cylinder is fixedly connected with the lower hopper.

[0011] Preferably, the weighing mechanism further includes a second cylinder and a push plate fixedly connected with the output end of the second cylinder, and the second cylinder is fixed to the lower end surface of the platform plate.

[0012] Preferably, the output mechanism further comprises a medicine feeding track and a second gantry arranged at one side of the medicine feeding track, the copper medicine box is arranged on the medicine feeding track, so that the copper medicine box can translate on the medicine feeding track, a support is arranged at an end of the second gantry away from the medicine feeding track, a third cylinder is fixed on the support, and a lifting plate is fixedly connected to an output end of the third cylinder.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1. Efficiency improvement: continuous operation increases the production capacity to 3 boxes / hour, which is 150% higher than the traditional equipment;

[0015] 2. Safety enhancement: through the electrostatic conduction device (resistance ≤1x10 6 Ω) and mechanical interlocking design, zero manual contact is realized;

[0016] 3. Precision optimization: the dynamic weighing system error is ≤0.3%, and the consistency of the sub-packaging reaches the military standard (GJB 3295-98);

[0017] 4. Convenient maintenance: the modular design makes the replacement time of the key components (such as the cylinder and the sensor) ≤10 minutes. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic view of one of the embodiments of the utility model;

[0019] Figure 2 It is a schematic view of two of the embodiments of the utility model;

[0020] Figure 3 It is a schematic view of three of the embodiments of the utility model;

[0021] Figure 4 It is a schematic view of four of the embodiments of the utility model;

[0022] Figure 5 It is an enlarged view of A in the utility model; Figure 4

[0023] Figure 6 It is a schematic view of the output mechanism of the utility model.

[0024] ​The reference signs and names in the figure are as follows: 1, conveying mechanism; 11, support; 12, in-box roller; 13, Taian wooden box; 14, out-box roller; 15, conveying platform; 16, slide rail; 2, overturning mechanism; 21, first gantry; 22, overturning chain; 23, upper supporting shaft; 24, lower supporting shaft; 25, bottom supporting rod; 26, material box; 27, positioning tube; 28, overturning seat; 281, lifting side plate; 282, overturning side plate; 3, weighing mechanism; 31, fixed plate; 32, platform plate; 33, lower hopper; 34, first air cylinder; 35, copper medicine box; 36, weighing sensor; 37, second air cylinder; 38, pushing plate; 4, output mechanism; 41, medicine sending track; 42, second gantry; 43, support; 44, third air cylinder; 45, lifting plate; 46, medicine distributing hopper; 47, medicine distributor; 48, standard medicine box; 49, medicine transporting trolley. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0027] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or integrated; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0028] Please refer to Figure 1 The utility model provides an embodiment: too safe continuous type weighing and subpackaging integrated equipment, including conveying mechanism 1, turnover mechanism 2 and weighing mechanism 3 from right to left setting in proper order, be provided with output mechanism 4 on one side of weighing mechanism 3.

[0029] Please refer to Figure 2 Conveying mechanism 1 includes support 11 and install on support 11 and go into the box cylinder 12, be provided with too safe wooden box 13 on go into the box cylinder 12, still be provided with go out of the box cylinder 14 and conveying platform 15 on support 11, go out of the box cylinder 14 and conveying platform 15 are installed on support 11, and go out of the box cylinder 14 is set side by side with go into the box cylinder 12, go into the box cylinder 12 is used to convey too safe wooden box 13, go out of the box cylinder 14 is used to output empty too safe wooden box 13, turnover mechanism 2 includes first gantry 21 and two install on first gantry 21 and overturn chain 22, weighing mechanism 3 includes copper medicine box 35, be provided with weighing sensor 36 on copper medicine box 35, in the embodiment, weighing sensor 36 model is HZC-H1, weighing sensor 36 real time monitoring the weight of too safe in copper medicine box 35, when reaching the preset weight value, then stop conveying too safe in copper medicine box 35, the range of weighing sensor 36 is 0~20kg, resolution 0.1g, with copper medicine box 35 carries out track linkage.

[0030] Please refer to Figure 3, the conveying platform 15 is installed on the slide rail 16 fixed to the upper end surface of the support 11, so that the conveying platform 15 can translate on the slide rail 16, the upper shaft 23 and the lower shaft 24 are arranged on the first gantry 21, the upper shaft 23 and the lower shaft 24 are arranged at both ends of the turnover chain 22 respectively, so that the upper shaft 23 can drive the two turnover chains 22 to run simultaneously when the upper shaft 23 operates, and the lower shaft 24 operates simultaneously, the motor for driving the upper shaft 23 is also fixed on the first gantry 21, which is not shown in the figure, but it is prior art, and its structure will not be described here, the two turnover chains 22 are fixedly connected with the material box 26 through the bottom support rod 25, so that the material box 26 and the taian received therein can be lifted when the two turnover chains 22 operate synchronously, in addition, the turnover mechanism 2 further comprises a positioning pipe 27 and turnover seats 28 arranged at both ends of the positioning pipe 27, the positioning pipe 27 is fixed to the material box 26, the two turnover seats 28 are both fixed to the first gantry 21, and the two turnover seats 28 are parallel to each other, the two turnover seats 28 both comprise a lifting side plate 281 and a turnover side plate 282 arranged on the top of the lifting side plate 281, and the two ends of the positioning pipe 27 extend into the two lifting side plates 281 respectively.

[0031] Please refer to Figure 4 , the end of the turnover side plate 282 away from the lifting side plate 281 is inclined downward, so that the taian in the material box 26 can be poured out by the inclined downward movement of the positioning pipe 27 in the turnover side plate 282, and the positioning pipe 27 can slide in the lifting side plate 281 and the turnover side plate 282 when lifting.

[0032] Please refer to Figure 5 , the weighing mechanism 3 comprises a fixed plate 31 and a platform plate 32 fixed to the fixed plate 31, the fixed plate 31 is fixed to the first gantry 21, the lower hopper 33 and the first cylinder 34 are arranged on the platform plate 32, the first cylinder 34 is arranged vertically, and the output end of the first cylinder 34 is fixedly connected with the platform plate 32, the top of the first cylinder 34 is fixedly connected with the lower hopper 33, so that the first cylinder 34 can drive the lower hopper 33 to lift on the platform plate 32 when the first cylinder 34 operates, thereby adjusting the height of the lower hopper 33 to better receive the taian poured out of the material box 26, the copper medicine box 35 is arranged at the bottom of the lower hopper 33, the weighing mechanism 3 further comprises a second cylinder 37 and a pushing plate 38 fixedly connected with the output end of the second cylinder 37, and the weighing mechanism 3 further comprises an electrostatic induction device, the grounding resistance of the electrostatic induction device is ≤1×10 6Ω, equipotential connection (increase) with the device metal parts, the structure of the static electricity removing device is the prior art, please refer to Utility Model Patent CN202020706895.1, the second air cylinder 37 is fixed to the lower end face of the platform plate 32, an opening is arranged on the material box 26, the second air cylinder 37 drives the material pushing plate 38 to pass through the opening and extend into the inside of the material box 26, and the empty Taian wood box 13 in the material box 26 is pushed out to the conveying platform 15, so that the conveying platform 15 slides on the slide rail 16 to the position where the box discharging roller 14 is located, and then the empty Taian wood box 13 is moved to the box discharging roller 14 to be output.

[0033] Please refer to Figure 6 , the output mechanism 4 includes a medicine distributing hopper 46 and a plurality of medicine distributors 47 arranged below the medicine distributing hopper 46, a standard medicine box 48 is arranged at the bottom of each of the plurality of medicine distributors 47, and the plurality of standard medicine boxes 48 are arranged on a medicine transporting trolley 49. In addition, the output mechanism 4 further includes a medicine feeding track 41 and a second gantry 42 arranged on one side of the medicine feeding track 41, and the copper medicine box 35 is arranged on the medicine feeding track 41, so that the copper medicine box 35 can translate on the medicine feeding track 41. The second gantry 42 is provided with a support 43 at an end away from the medicine feeding track 41, the support 43 is fixed with a third air cylinder 44, the output end of the third air cylinder 44 is fixedly connected with a lifting plate 45, the lifting plate 45 is arranged between the second gantry 42 and the medicine distributing hopper 46, the lifting plate 45 can lift the Taian to the height of the medicine distributing hopper 46 and pour it into the medicine distributing hopper 46, the medicine distributor 47 adopts a four-channel equal distribution structure, the vibration motor is used to adjust the discharging rate (50-200g / s can be adjusted), a drop prevention air cylinder is provided, and mechanical locking protection is provided during lifting of the standard medicine box 48. During operation of the embodiment, an intelligent control module needs to be arranged, the intelligent control module is a configuration control system based on PLC, integrates a fault self-diagnosis function, covers fault codes such as air cylinder pressure abnormality and sensor disconnection, supports manual / automatic mode switching, automatically executes an emergency stop air path cutting program under abnormal working conditions, and the technical principle of the intelligent control module is that through cooperation of mechanical transmission and an electric control system, full-process automation of medicine box lifting, weighing calibration, sub-packaging execution and empty box discharge is realized, and the production rhythm is ≤20 minutes / box.

[0034] Comparison of experimental data of the embodiment: the experimental data shows that, compared with a traditional device, the device of the embodiment has a significant improvement in key performance indicators: single-box operation time is shortened from 180 seconds of the traditional device to 85 seconds, efficiency is improved by more than 100%; the weighing qualified rate is optimized from 92.5% to 99.8%, the sub-packaging consistency reaches a military standard (GJB 3295-98); the fault downtime rate is reduced from 5 times per month to 1 time, the device reliability is improved by nearly 80%, and the comprehensive performance indicators are significantly better than those of the traditional sub-packaging device.

[0035] Please refer to Figures 1 to 6, the utility model work, with the taian of carrying the taian wooden box 13 is placed in the case roller 12, make the taian wooden box 13 through the conveying platform 15 into the material box 26, after, the motor of being connected with upper support shaft 23 works, drives upper support shaft 23 operation, make two turnover chains 22 run (lower support shaft 24 runs along with), drive bottom support rod 25 and material box 26 rise, positioning tube 27 both ends are lifted in two lifting side plates 281 respectively at this time, positioning tube 27 is lifted to the highest, and both ends will enter two turnover side plates 282 from two lifting side plates 281, realize the continuous lifting turnover of taian wooden box 13, and gradually incline downward along with the characteristics of turnover side plate 282 incline downward, therefore material box 26 inclines along with and pours the taian in the taian wooden box 13 in it into lower hopper 33 in the process, material box 26 elevates taian wooden box 13 to 135 ° turnover angle at 0.5m / s speed, and the taian is slid into copper medicine box 35 through lower hopper 33;

[0036] Subsequently, the weighing sensor 36 monitors the weight in real time, and the weighing sensor 36 collects data in real time. When the weight of the taian in the copper medicine box 35 reaches the set value (8 kg ± 0.5%), the dispensing instruction is triggered, and the weighing sensor 36 gives an electric signal to the motor (the transmission mode of the electric signal is a prior art, and will not be described here). The motor is reversed, the two ends of the positioning tube 27 are returned to the two lifting side plates 281 from the two turnover side plates 282, and the conveying of the taian is stopped. Subsequently, the copper medicine box 35 translates on the medicine track 41 and conveys the copper medicine box 35 to the lifting plate 45. The third cylinder 44 drives the lifting plate 45 to lift the taian on the lifting plate 45 to the medicine dispenser 46. Subsequently, the taian is sent to the medicine dispenser 46 (the specific mode of sending the taian to the medicine dispenser 46 is a prior art, and will not be described here). After being dispensed by the plurality of medicine dispensers 47, the taian is finally dispensed into the plurality of standard medicine boxes 48. The medicine trolley 49 is used to output all the standard medicine boxes 48.

[0037] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A continuous weighing and sub-packaging integrated device for taidan, comprising a conveying mechanism (1), a turnover mechanism (2) and a weighing mechanism (3) arranged in sequence, and an output mechanism (4) arranged on one side of the weighing mechanism (3), characterized in that: The conveying mechanism (1) includes a support (11) and an infeed roller (12) mounted on the support (11). A Taian wooden box (13) is mounted on the infeed roller (12). An outfeed roller (14) and a conveying platform (15) are also mounted on the support (11). The flipping mechanism (2) includes a first gantry frame (21) and two flipping chains (22) mounted on the first gantry frame (21). An upper support shaft (23) and a lower support shaft (24) are also mounted on the first gantry frame (21). The upper support shaft (23) and the lower support shaft (24) are respectively located at both ends of the flipping chains (22). A motor for driving the upper support shaft (23) is also fixed on the first gantry frame (21). The two flipping chains (22) are connected by a bottom support. The support rod (25) is fixedly connected to the material box (26). The weighing mechanism (3) includes a fixed plate (31) and a platform plate (32) fixed on the fixed plate (31). The fixed plate (31) is fixed on the first gantry frame (21). The platform plate (32) is provided with a medicine hopper (33) and a first cylinder (34). A copper medicine box (35) is provided at the bottom of the medicine hopper (33). A weighing sensor (36) is provided on the copper medicine box (35). The output mechanism (4) includes a medicine dispensing hopper (46) and a plurality of medicine dispensers (47) provided below the medicine dispensing hopper (46). A standard medicine box (48) is provided at the bottom of each of the plurality of medicine dispensers (47). The plurality of standard medicine boxes (48) are all provided on the medicine transport trolley (49).

2. The integrated device for continuous weighing and re-packaging of Taian according to claim 1, characterized in that: The outgoing roller (14) and the conveying platform (15) are both mounted on the bracket (11), and the outgoing roller (14) and the incoming roller (12) are arranged side by side.

3. The integrated device for continuous weighing and re-packaging of Taian according to claim 1, characterized in that: The conveying platform (15) is mounted on the slide rail (16), which is fixed to the upper surface of the bracket (11).

4. The integrated device for continuous weighing and re-packaging of Taian according to claim 1, characterized in that: The flipping mechanism (2) also includes a positioning tube (27) and flipping seats (28) set at both ends of the positioning tube (27). The positioning tube (27) is fixed on the material box (26), and the two flipping seats (28) are both fixed on the first gantry frame (21).

5. The integrated device for continuous weighing and re-packaging of Taian according to claim 4, characterized in that: The flipping seat (28) includes a lifting side plate (281) and a flipping side plate (282) disposed on the top of the lifting side plate (281). One end of the positioning tube (27) extends into the lifting side plate (281), and the end of the flipping side plate (282) away from the lifting side plate (281) is inclined downward.

6. The integrated device for safe continuous weighing and dispensing according to claim 1, characterized in that: The first cylinder (34) is set vertically, and the output end of the first cylinder (34) is fixedly connected to the platform plate (32), and the top of the first cylinder (34) is fixedly connected to the medicine hopper (33).

7. The integrated device for continuous tare weighing and dispensing of claim 1, wherein: The weighing mechanism (3) also includes a second cylinder (37) and a pusher plate (38) fixedly connected to the output end of the second cylinder (37), wherein the second cylinder (37) is fixed to the lower end face of the platform plate (32).

8. The integrated device of claim 1, wherein: The output mechanism (4) further comprises a medicine feeding track (41) and a second gantry (42) arranged on one side of the medicine feeding track (41), the copper medicine box (35) is arranged on the medicine feeding track (41), and the second gantry (42) is provided with a support (43) at an end away from the medicine feeding track (41), a third cylinder (44) is fixed on the support (43), and the output end of the third cylinder (44) is fixedly connected with a lifting plate (45).

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