Sealing device for screw package

Abstract

The utility model relates to the technical field of sealing devices, in particular to a sealing device for screw packaging. According to the technical scheme, the sealing device comprises a base and a temperature control sensor, and further comprises a fixing frame fixedly installed at the top of the base, electric push rods are fixedly installed on the two sides of the fixing frame, a heater is arranged at one end of each electric push rod, and a sealing cutter body is installed on one side of each heater; an L-shaped fixing plate is fixedly installed on one side of the top of the fixing frame, the temperature control sensor is installed on the inner side of the L-shaped fixing plate, and a reinforcing frame fixedly installed on the fixing frame is arranged on the L-shaped fixing plate. The temperature control sensor is effectively protected, dust covering the surface of the temperature control sensor can be automatically blown, cleaned and removed, the detection accuracy is improved, and the sealing quality is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sealing device technical field especially screw package's sealing device. BACKGROUND

[0002] The screw packaging machine can realize the automatic packing of the screw, saves the manual work and improves the efficiency in the production process, and needs to seal the packaging bag during packing of the screw packaging machine.

[0003] The heat sealing temperature control of the screw package is a key factor to ensure the sealing quality, the modern sealing machine usually adjusts the heat sealing temperature of the sealing device by being equipped with the accurate temperature controller, can accurately set the detection and monitoring temperature, however, under the long time work, the detection sensor surface of the temperature controller can be covered by the dust, blocks the heat or infrared radiation, causes the sensor to be unable to accurately detect the temperature, makes the quality of the sealing to decline, therefore, the application proposes a sealing device for screw package. SUMMARY

[0004] The utility model discloses to the temperature controller's detection sensor surface of the background art can be covered by the dust, blocks the heat or infrared radiation, causes the sensor to be unable to accurately detect the temperature, makes the quality of the sealing to decline, and proposes a sealing device for screw package.

[0005] The utility model discloses a sealing device for screw package, including base and temperature control sensor, still include:

[0006] The fixed frame is fixedly installed at the top of the base, and the electric push rod is fixedly installed on both sides of the fixed frame, one end of the electric push rod is provided with a heater, one side of the heater is installed with a sealing knife body, one side of the top of the fixed frame is fixedly installed with an L-shaped fixed plate, the temperature control sensor is installed on the inner side of the L-shaped fixed plate, and the L-shaped fixed plate is provided with a reinforcing frame fixedly installed on the fixed frame.

[0007] The air extraction device is arranged on the fixed frame and is used for discharging air in the screw packaging bag.

[0008] The protection device is arranged on the L-shaped fixed plate and is used for protecting the temperature control sensor.

[0009] Optionally, a placing plate is arranged above the top of the base, four vibration springs are symmetrically installed at the bottom of the placing plate, the placing plate is connected with the base through the vibration springs, and a small vibration motor is installed at the bottom of the placing plate.

[0010] Optionally, the top of the placement plate is fixedly provided with support plates on both sides, one side of the support plate is provided with a suction cup, and a small vacuum pump is arranged on the support plate and communicated with the suction cup.

[0011] Optionally, the air extraction device comprises a rack fixedly arranged on the top of the fixing frame, a cylinder fixedly arranged on the rack, a vacuum pump arranged at the bottom end of the piston rod of the cylinder, and an air extraction pipe connected to the vacuum pump.

[0012] Optionally, the bottom of the fixing frame is fixedly provided with a mounting plate on one side, the mounting plate is provided with a guide rail, a moving block is slidably arranged in the guide rail, and a clamping sleeve for clamping the air extraction pipe is fixedly connected to the moving block through a fixing rod.

[0013] Optionally, the protection device comprises a rectangular block fixedly arranged on one side of the L-shaped fixing plate, rectangular grooves are arranged in the rectangular block and the L-shaped fixing plate, an expansion piece is slidably arranged between the inner walls of the rectangular grooves, a mounting rack is fixedly connected to the expansion piece, a sliding groove is arranged in the mounting rack, a sliding block is slidably arranged in the sliding groove, a connecting rod is fixedly arranged on the sliding block, and a protection cover is arranged on the connecting rod.

[0014] Optionally, a lead screw is threadedly connected to the sliding block and rotatably arranged in the sliding groove, a driving motor is fixedly arranged on the top of the mounting rack, and an output shaft of the driving motor is fixedly connected to the lead screw.

[0015] Optionally, the bottom of the protection cover is fixedly provided with an air pump, a spray pipe is arranged in the protection cover, and a plurality of spray nozzles are arranged on the spray pipe.

[0016] In summary, the present application has at least one of the following beneficial technical effects:

[0017] The mounting plate, the guide rail, the moving block, the flower guard, the clamping sleeve and the air extraction pipe are arranged, the air extraction pipe is driven to move downward by the elongation of the piston rod of the cylinder, the clamping sleeve can clamp the air extraction pipe to enter the reserved opening of the packaging bag, the air in the bag is effectively discharged, and the service life of the screw packaging bag is prolonged.

[0018] Further, the rectangular block, the expansion piece, the sliding block, the connecting rod, the protection cover and the spray pipe are arranged, the sliding block drives the connecting rod to slide in cooperation with the contraction of the expansion piece, the protection cover can effectively seal and cover the temperature control sensor, the protection of the temperature control sensor is realized, dust accumulation when not working is avoided, compressed air is used to clean the dust covering the surface of the temperature control sensor through the spray nozzles of the spray pipe, the detection accuracy is improved, and the sealing quality is higher.

[0019] In conclusion, the utility model discloses realize the effective protection to temperature control sensor, and make its surface cover dust can be automatically swept cleaning removal, improve the accuracy of detection, make the quality of sealing higher. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 Give the structure diagram of one embodiment of the utility model Figure 1 ;

[0021] Figure 2 Give the structure diagram of one embodiment of the utility model Figure 2 ;

[0022] Figure 3 It is the schematic view of suction cup connecting structure;

[0023] Figure 4 It is the schematic view of clamping sleeve connecting structure;

[0024] Figure 5 It is the schematic view of protective cover connecting structure;

[0025] Figure 6 It is the schematic view of spray pipe connecting structure.

[0026] Reference signs: 1, base, 2, temperature control sensor, 3, fixed frame, 4, electric push rod, 5, heater, 6, sealing cutter body, 7, L-shaped fixed plate, 8, reinforcing frame, 9, placing plate, 10, vibration spring, 11, small vibration motor, 12, support plate, 13, suction disc, 14, small vacuum pump, 15, rack, 16, air cylinder, 17, mounting plate, 18, guide rail, 19, moving block, 20, vacuum pump, 21, rectangular block, 22, telescopic piece, 23, mounting frame, 24, drive motor, 25, sliding block, 26, connecting rod, 27, protective cover, 28, air pump, 29, spray pipe, 30, screw rod, 31, air extraction pipe, 32, clamping sleeve. DETAILED DESCRIPTION

[0027] The technical scheme of the utility model will be described clearly and completely below in conjunction with the drawings, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment.

[0028] The components of the utility model embodiment generally described and displayed in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model.

[0029] Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of the utility model protection.

[0030] In the description of the utility model, it is to be explained that, the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation based on the drawing shown, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the restriction on the utility model. In addition, the terms "first", "second", "third" are only for the description purpose, and cannot be understood as indicating or implying the relative importance.

[0031] It is to be explained that, the terms "include", "contain" or any other variant thereof are intended to cover the non-exclusive containing, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes the elements inherent to such process, method, article or equipment. In the specification, the illustrative expression of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0032] In the description of the utility model, it is to be explained that, unless otherwise explicitly specified and limited, the terms "mount", "connect", "connection" should be understood in a broad sense, for example, can be fixed connection, or can be detachable connection, or integrally connected; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0033] As Figures 1-5 As shown in the utility model discloses a screw packing sealing device, including base 1 and temperature control sensor 2, still including the fixed mounting of base 1 top fixed frame 3, fixed frame 3 specifically is C-shaped through bolt fixed two ends and installs on base 1, both sides of fixed frame 3 are fixedly installed with electric push rod 4, one end of electric push rod 4 is provided with heater 5, one side of heater 5 is installed with sealing cutter body 6, heater 5's heating cooperates electric push rod 4 and drives sealing cutter body 6 to move, can make sealing cutter body 6 to screw packing bag sealing.

[0034] In addition, the top side of the fixed frame 3 is fixedly provided with an L-shaped fixed plate 7, the temperature control sensor 2 is installed on the inner side of the L-shaped fixed plate 7, the L-shaped fixed plate 7 is provided with a reinforcing frame 8 fixedly installed on the fixed frame 3, and the other side of the L-shaped fixed plate 7 is provided with a control terminal cooperating with the temperature control sensor 2 to monitor the sealing temperature of the sealing cutter body 6.

[0035] In addition, the top of the base 1 is provided with a placement plate 9, four vibration springs 10 are symmetrically installed on the bottom of the placement plate 9, the placement plate 9 is connected with the base 1 through the vibration springs 10, a small vibration motor 11 is installed on the bottom of the placement plate 9, the placement plate 9 is used to place the screw packaging bag to be sealed, the small vibration motor 11 is started, and the placement plate 9 and the screw packaging bag thereon are vibrated under the action of the vibration springs 10, so that the screws in the packaging bag are evenly distributed in the packaging bag, and the screws are prevented from piercing the packaging bag during transportation.

[0036] It is worth noting that the top of the placement plate 9 is fixedly provided with a support plate 12, one side of the support plate 12 is provided with a suction cup 13, and the support plate 12 is provided with a small vacuum pump 14 in communication with the suction cup 13. The small vacuum pump 14 is started, and the two sides of the packaging bag are adsorbed by the suction cup 13, so that the vibration and sealing work are facilitated.

[0037] As shown in Figures 1-4 The sealing device further comprises an air extraction device arranged on the fixed frame 3 for extracting air in the screw packaging bag. The air extraction device comprises a rack 15 fixedly installed on the top of the fixed frame 3, and a cylinder 16 fixedly installed on the rack 15. A piston rod of the cylinder 16 is provided with a vacuum pump 20, and the vacuum pump 20 is connected with an air extraction pipe 31. The vacuum pump 20 is driven to move downward by the descending of the piston rod of the cylinder 16, so that the air extraction pipe 31 can be inserted into the bag to realize air extraction work, and the air in the bag is extracted to prolong the service life of the packaging bag.

[0038] It is worth noting that the bottom side of the fixed frame 3 is fixedly provided with a mounting plate 17, the mounting plate 17 is provided with a guide rail 18, and the guide rail 18 is slidably provided with a moving block 19. The moving block 19 is fixedly connected with a clamping sleeve 32 for clamping the air extraction pipe 31 through a fixed rod. The air extraction pipe 31 is fixedly clamped by the clamping sleeve 32, and the moving block 19 is lowered in the guide rail 18, so that the air extraction pipe 31 can better enter the reserved opening of the packaging bag to extract air.

[0039] As shown in Figures 2-6As shown, the sealing device further comprises a protection device arranged on the L-shaped fixing plate 7 for protecting the temperature control sensor 2, the protection device comprises a rectangular block 21 fixedly installed on one side of the L-shaped fixing plate 7, the rectangular block 21 and the L-shaped fixing plate 7 are provided with a rectangular slot, a telescopic piece 22 is slidingly installed between the inner walls of the rectangular slot, and an electric telescopic rod is arranged on the inner wall bottom of the rectangular slot and the telescopic piece 22; the telescopic piece 22 is driven to slide forward and backward in the rectangular slot by the extension and contraction of the electric telescopic rod;

[0040] Further, the telescopic piece 22 is fixedly connected with a mounting rack 23, the mounting rack 23 is provided with a sliding groove, a sliding block 25 is slidingly installed in the sliding groove, the sliding block 25 is fixedly installed with a connecting rod 26, the connecting rod 26 is installed with a protective cover 27, and the size of the protective cover 27 is matched with the temperature control sensor 2, that is, when the protective cover 27 is lowered and slid by the sliding block 25, the protective cover 27 can just seal and cover the temperature control sensor 2;

[0041] Further, a lead screw 30 is rotatably installed in the sliding groove and is threadedly connected with the sliding block 25, and a driving motor 24 is fixedly installed on the top of the mounting rack 23, the output shaft of the driving motor 24 is fixedly connected with the lead screw 30, the lead screw 30 is rotated by starting the driving motor 24, the sliding block 25 drives the connecting rod 26 to move downward, and the protective cover 27 can cover and protect the temperature control sensor 2 by cooperating with the contraction of the telescopic piece 22, so that dust is prevented from gathering when the device is not in use.

[0042] It is worth mentioning that the bottom of the protective cover 27 is fixedly installed with an air pump 28, the air pump 28 is provided with a spray pipe 29 installed in the interior of the protective cover 27, a plurality of nozzles are arranged on the spray pipe 29, compressed air is sprayed out from the nozzles of the spray pipe 29 by the air pump 28, the temperature control sensor 2 can be swept and cleaned, dust attached to the surface of the temperature control sensor 2 can be effectively removed, and the detection accuracy is improved.

[0043] The working principle of the embodiment is as follows: when the device is not in sealing operation, the driving motor 24 is started to rotate the lead screw 30, the sliding block 25 drives the connecting rod 26 to move downward along the direction of the sliding groove, and the movement of the protective cover 27 is stopped when the protective cover 27 moves to the opposite side of the temperature control sensor 2; at this time, the telescopic piece 22 drives the protective cover 27 to move towards the temperature control sensor 2 by the contraction of the electric telescopic rod, so that the protective cover 27 can cover and seal the temperature control sensor 2, the temperature control sensor 2 is effectively protected, dust is prevented from gathering when the device is not in use, and the dust attached to the surface of the temperature control sensor 2 can be swept and cleaned by the air pump 28, the detection accuracy is improved, the sealing quality is higher, and the detection accuracy is improved.

[0044] The above specific embodiments are only several optional embodiments of the present application, and based on the technical scheme of the present application and the related enlightenment of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A sealing device for screw packaging, comprising a base (1) and a temperature control sensor (2), characterized in that, Also includes: A fixed frame (3) is fixedly installed on the top of the base (1). Electric push rods (4) are fixedly installed on both sides of the fixed frame (3). A heater (5) is provided at one end of the electric push rod (4). A sealing knife body (6) is installed on one side of the heater (5). An L-shaped fixing plate (7) is fixedly installed on the top side of the fixed frame (3). The temperature control sensor (2) is installed on the inside of the L-shaped fixing plate (7). A reinforcing frame (8) is fixedly installed on the fixed frame (3) on the L-shaped fixing plate (7). An air extraction device is installed on a fixed frame (3) for discharging air from inside the screw packaging bag; A protective device is provided on an L-shaped fixed plate (7) for the protection of the temperature control sensor (2).

2. The sealing device for screw packaging according to claim 1, characterized in that, A placement plate (9) is provided on the top of the base (1). Four vibration springs (10) are symmetrically installed on the bottom of the placement plate (9). The placement plate (9) is connected to the base (1) through the vibration springs (10). A small vibration motor (11) is installed on the bottom of the placement plate (9).

3. The sealing device for screw packaging according to claim 2, characterized in that, Support plates (12) are fixedly installed on both sides of the top of the placement plate (9). A suction cup (13) is provided on one side of the support plate (12). A small vacuum pump (14) is provided on the support plate (12) and communicates with the suction cup (13).

4. The sealing device for screw packaging according to claim 1, characterized in that, The air extraction device includes a frame (15) fixedly installed on the top of the fixed frame (3), a cylinder (16) fixedly installed on the frame (15), a vacuum pump (20) is provided at the bottom end of the piston rod of the cylinder (16), and an air extraction pipe (31) is connected to the vacuum pump (20).

5. A sealing device for screw packaging according to claim 4, characterized in that, A mounting plate (17) is fixedly installed on one side of the bottom of the fixed frame (3). A guide rail (18) is provided on the mounting plate (17). A moving block (19) is slidably installed in the guide rail (18). A clamping sleeve (32) for clamping the air extraction pipe (31) is fixedly connected to the moving block (19) by a fixing rod.

6. A sealing device for screw packaging according to claim 1, characterized in that, The protective device includes a rectangular block (21) fixedly installed on one side of an L-shaped fixed plate (7). A rectangular groove is provided on the rectangular block (21) and the L-shaped fixed plate (7). A telescopic component (22) is slidably installed between the inner walls of the rectangular groove. A mounting bracket (23) is fixedly connected to the telescopic component (22). A sliding groove is provided on the mounting bracket (23). A slider (25) is slidably installed in the sliding groove. A connecting rod (26) is fixedly installed on the slider (25). A protective cover (27) is installed on the connecting rod (26).

7. A sealing device for screw packaging according to claim 6, characterized in that, A lead screw (30) threadedly connected to the slider (25) is rotatably installed in the groove. A drive motor (24) is fixedly installed on the top of the mounting bracket (23). The output shaft of the drive motor (24) is fixedly connected to the lead screw (30).

8. A sealing device for screw packaging according to claim 6, characterized in that, An air pump (28) is fixedly installed at the bottom of the protective cover (27). The air pump (28) is provided with a nozzle (29) installed inside the protective cover (27). The nozzle (29) is provided with multiple nozzles.

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