CN218022601U - Extrusion part for heat sealing device - Google Patents
Extrusion part for heat sealing device Download PDFInfo
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- CN218022601U CN218022601U CN202221460681.6U CN202221460681U CN218022601U CN 218022601 U CN218022601 U CN 218022601U CN 202221460681 U CN202221460681 U CN 202221460681U CN 218022601 U CN218022601 U CN 218022601U
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- layer board
- splint
- supporting plate
- cup
- heat
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Abstract
The utility model relates to the field of packaging machinery, concretely relates to extrusion part for sealing device. It includes the layer board, drive arrangement, the layer board is equipped with a plurality of first splint that distribute in turn, the second splint, first splint form the double-layered mouth that is used for the centre gripping cup with the two liang of opposite of second splint, each presss from both sides the mouth and arranges along the length direction straight line of layer board, the layer board is including the first layer board of arranging side by side, the second layer board, equidistant range of first splint is on first layer board, equidistant range of second splint is on the second layer board, drive arrangement drives first layer board, the second layer board is reverse linear motion and drives first splint and second splint and is close to each other or keep away from each other. The utility model discloses can support the cup through pressing from both sides the mouth and press from both sides the interval of mouth adjustable simultaneously, thereby can extrude the cup body and extrude some air in the cup in advance before the heat-seal to make the phenomenon of the cup that expands can not appear after the heat-seal yet.
Description
Technical Field
The utility model relates to the field of packaging machinery, concretely relates to extrusion part for sealing device.
Background
The cup product needs to be sealed after the material is filled, and the sealing of the cup by using a heat sealing head is a common sealing technology, such as patent grant publication No. CN103979162B, the patent name is 'a longitudinal sealing mechanism of a multi-row filling machine'; patent publication No. CN114524116A and patent name "a primary and secondary cup sealing device" both disclose a structure for sealing a cup by using a heat sealing head.
However, in the process of heat sealing of some cup products produced in a low-temperature state, such as solid yogurt products, heat of a heat sealing head is transferred to a plastic film and also transferred to materials inside the cup, and according to the principle of thermal expansion and cold contraction, the cup expansion phenomenon can occur, so that subsequent carrying and secondary packaging are affected, and meanwhile, the cup products have defects in modeling.
SUMMERY OF THE UTILITY MODEL
To the defect of above-mentioned current heat-seal technology, the utility model provides an extrusion part for sealing device can reach following technological effect: can support the cup through pressing from both sides the mouth and press from both sides the interval of mouth adjustable simultaneously, thereby can extrude the cup body and extrude some air in the cup in advance before the heat-seal to make the phenomenon that the cup expands can not appear after the heat-seal yet.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an extrusion part for sealing device, which comprises a supporting plate, drive arrangement, the layer board is equipped with a plurality of first splint that distribute in turn, the second splint, two liang of first splint and second splint form the clamp mouth that is used for the centre gripping cup relatively, each clamp mouth is arranged along the length direction straight line of layer board, the layer board is including the first layer board of arranging side by side, the second layer board, equidistant range of first splint is on first layer board, equidistant range of second splint is on the second layer board, drive arrangement drive first layer board, the second layer board is reverse linear motion and is driven first splint and second splint and is close to each other or keep away from each other.
In this technical scheme, first splint are all fixed on first layer board, the second splint are all fixed on the second layer board, simultaneously first splint and two liang of relative clip mouths that form one by one of second splint, the first layer board of drive arrangement control, thereby the second layer board is reverse linear motion and adjusts the interval between first splint and the second splint, before the heat-seal, guarantee earlier that clip mouth has sufficient interval, drive arrangement control first splint and second splint are close to each other and extrude the cup body of cup afterwards, extrude heat-seal device and carry out the heat-seal to the cup behind the partly air in the cup, drive arrangement control first splint and second splint keep away from each other afterwards, the expansion of certain degree can appear in the cup after the heat-seal, because the cup has passed through the compression in advance, the form of cup after the expansion still is in normal range, the phenomenon of the bloated cup can not appear.
In order to guarantee the synchronism of the movement of the first supporting plate and the second supporting plate, thereby the central position of the clamping opening is unchanged, a first rack is arranged on the first supporting plate, a second rack is arranged on the second supporting plate, a transmission shaft with a transmission gear is arranged between the first supporting plate and the second supporting plate, the first rack and the second rack are all meshed with the transmission gear, the driving device comprises a motor, a driving gear is arranged on an output shaft of the motor, a driven gear is arranged on the transmission shaft, the driving gear is connected with the driven gear through a synchronous belt, the driving device drives the transmission gear to rotate so as to drive the first supporting plate, and the second supporting plate moves in the reverse direction along a straight line.
In addition, other driving devices can be adopted, for example, a cylinder driving mode is adopted, the driving device comprises a first cylinder and a second cylinder, a piston rod of the first cylinder is connected with the first supporting plate, a piston rod of the second cylinder is connected with the second supporting plate, the telescopic direction of the piston rod of the first cylinder is opposite to that of the piston rod of the second cylinder, and the first cylinder and the second cylinder respectively drive the first supporting plate and the second supporting plate to synchronously perform reverse linear motion.
In order to ensure the motion stability of the first clamping plate and the first clamping plate, guide rails are arranged on the two sides of the supporting plate in the width direction, and the two ends of the first clamping plate and the two ends of the second clamping plate are arranged on the guide rails in a sliding mode through sliding blocks.
In order to enable the first clamping plate and the second clamping plate to better support and press the cup, a first protrusion extending inwards is arranged on the inner side wall of the first clamping plate, a second protrusion extending inwards is arranged on the inner side wall of the second clamping plate, the first protrusion and the second protrusion are arranged oppositely, the first protrusion and the second protrusion press the cup before heat sealing, and the first protrusion and the second protrusion support the cup again during heat sealing.
The utility model has the advantages that: two liang of relative one by one clamp openings that form of first splint and second splint, the first layer board of drive arrangement control, thereby the second layer board is reverse rectilinear motion and adjusts the interval between the second splint on first splint and the second layer board on the first layer board, before the heat-seal, earlier control and press from both sides the mouth and have sufficient interval in order to let the cup pass through, drive arrangement control first splint and second splint are close to each other afterwards and are extrudeed the cup body of cup, extrude heat-seal device and carry out the heat-seal to the cup behind the partly air in the cup, then drive arrangement control first splint and second splint keep away from each other, the inflation of certain degree can appear after the heat-seal to the cup, because the cup has passed through the compression in advance, the form of cup after the inflation still is in normal range, the phenomenon of the bloated cup can not appear.
Drawings
FIG. 1 is a schematic structural view of an extrusion assembly of the present invention;
fig. 2 is a bottom view of the extrusion component of the present invention;
fig. 3 is a schematic structural view of the extrusion component in another view of the present invention;
fig. 4 is a front view of the pressing member of the present invention.
Reference numerals are as follows: the cup holder comprises a first supporting plate 201, a second supporting plate 202, a first clamping plate 203, a second clamping plate 204, a motor 205, a clamping opening 206, a first rack 207, a second rack 208, a transmission gear 209, a driving gear 210, a synchronous belt 211, a guide rail 212, a sliding block 213, a first bulge 214, a second bulge 215, a driven gear 216 and a cup 300.
Detailed Description
In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The invention is further described with reference to the drawings and the specific embodiments.
The embodiment of the utility model is as follows:
as shown in fig. 1 to 4, a pressing member for a heat sealing device includes a first pallet 201, a second pallet 202, a first clamping plate 203, a second clamping plate 204, and a motor 205, wherein the first pallet 201 and the second pallet 202 are arranged side by side, the first clamping plate 203 is arranged on the first pallet 201 at equal intervals, the second clamping plate 204 is arranged on the second pallet 202 at equal intervals, and the first clamping plate 203 and the second clamping plate 204 are alternately arranged and face each other two by two to form linearly arranged clamping jaws 206 for clamping cups 300.
The first supporting plate 201 is provided with a first rack 207, the second supporting plate 202 is provided with a second rack 208, a transmission shaft with a transmission gear 209 is arranged between the first supporting plate 201 and the second supporting plate 202, the transmission gear 209 comprises an upper gear and a lower gear which are coaxially arranged, the first rack 207 and the second rack 208 are both meshed with the transmission gear 209, an output shaft of the motor 205 is provided with a driving gear 210, the transmission shaft is provided with a driven gear 216, the transmission gear 209 and the driven gear 216 are arranged in a Tongzhou, the driving gear 210 is connected with the driven gear 216 through a synchronous belt 211, when the motor 205 works, the rotation of the driving gear 210 drives the driven gear 216 and the transmission gear 209 to rotate, the rotation of the transmission gear 209 is converted into the translation of the first rack 207 and the second rack 208 so as to drive the first supporting plate 201 and the second supporting plate 202 to perform reverse synchronous linear motion, and the motion direction of the first supporting plate 201 and the second supporting plate 202 is parallel to the arrangement direction of the clamping openings 206. Through the meshing structure of the transmission gear 209 and the first and second racks 207 and 208, the synchronism of the reverse movement of the first and second supporting plates 201 and 202 can be ensured, the central position of each clamping opening 206 cannot be changed, the movement directions of the first and second supporting plates 201 and 202 are opposite, and meanwhile, the first and second supporting plates 201 and 202 can reciprocate back and forth along a straight line, for example, the first supporting plate 201 moves left, the second supporting plate 202 moves right, the first clamping plate 203 and the second clamping plate 204 are far away from each other, the distance between the clamping openings 206 is increased, the first supporting plate 201 moves right, the second supporting plate 202 moves left, the first clamping plate 203 and the second clamping plate 204 are close to each other, and the distance between the clamping openings 206 is decreased.
In order to ensure the stability of the movement of the first clamping plate 203 and the first clamping plate 203, guide rails 212 are installed on two sides of the first supporting plate 201 and the second supporting plate 202, two ends of the first clamping plate 203 and two ends of the second clamping plate 204 are arranged on the guide rails 212 in a sliding mode through sliding blocks 213, and therefore when the motor 205 drives the first supporting plate 201 and the second supporting plate 202 to move, the first clamping plate 203 and the second clamping plate 204 slide on the guide rails 212, and the stability of the first clamping plate 203 and the second clamping plate 204 is improved.
In order to make the first clamping plate 203 and the second clamping plate 204 support and press the cup 300 better, the inner side wall of the first clamping plate 203 is provided with a first protrusion 214 protruding inwards, the inner side wall of the second clamping plate 204 is provided with a second protrusion 215 protruding inwards, the first protrusion 214 and the second protrusion 215 are arranged oppositely, the first protrusion 214 and the second protrusion 215 press the cup 300 before heat sealing, and the first protrusion 214 and the second protrusion 215 support the cup 300 during heat sealing.
In this embodiment, the first clamping plate 203 is fixed on the first supporting plate 201, the second clamping plate 204 is fixed on the second supporting plate 202, the first clamping plate 203 and the second clamping plate 204 are opposite to each other in pairs to form clamping openings 206 arranged in a straight line, the driving device controls the first supporting plate 201 and the second supporting plate 202 to do reverse linear motion so as to adjust the distance between the first clamping plate 203 and the second clamping plate 204, before heat sealing, the clamping openings 206 are ensured to have enough distance, then the driving device controls the first clamping plate 203 and the second clamping plate 204 to approach each other to extrude the cup body of the cup 300, the heat sealing device heat-seals the cup 300 after extruding a part of air in the cup 300, then the driving device controls the first clamping plate 203 and the second clamping plate 204 to be away from each other, the cup 300 can expand to a certain extent after heat sealing, and because the cup 300 is compressed in advance, the form of the cup 300 after expansion is still within a normal range, and the phenomenon of cup expansion cannot occur.
The embodiment of the utility model discloses an embodiment two: based on the structure in the first embodiment, and different from the first embodiment in which the driving device uses one motor 205, the driving device in this embodiment uses two cylinders, the driving device includes a first cylinder and a second cylinder, a piston rod of the first cylinder is connected with the first supporting plate 201, a piston rod of the second cylinder is connected with the second supporting plate 202, a telescopic direction of the piston rod of the first cylinder is opposite to a telescopic direction of the piston rod of the second cylinder, and the first cylinder and the second cylinder respectively drive the first supporting plate 201 and the second supporting plate 202 to synchronously perform reverse linear motion.
The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.
Claims (6)
1. An extrusion member for a heat seal device, characterized in that: including the layer board, drive arrangement, the layer board is equipped with a plurality of first splint that distribute in turn, the second splint, first splint form the double-layered mouth that is used for the centre gripping cup with the two liang of opposite of second splint, each presss from both sides the mouth and arranges along the length direction straight line of layer board, the layer board is including the first layer board of arranging side by side, the second layer board, equidistant range of first splint is on first layer board, equidistant range of second splint is on the second layer board, drive arrangement drives first layer board, the second layer board is reverse linear motion and drives first splint and second splint and is close to each other or keep away from each other.
2. The pressing member for a heat-sealing device as claimed in claim 1, wherein: the first supporting plate is provided with a first rack, the second supporting plate is provided with a second rack, a transmission shaft with a transmission gear is arranged between the first supporting plate and the second supporting plate, the first rack and the second rack are both meshed with the transmission gear, and the driving device drives the transmission shaft to rotate so as to drive the first supporting plate and the second supporting plate to synchronously do reverse linear motion.
3. The pressing member for a heat-sealing device as claimed in claim 2, wherein: the driving device comprises a motor, a driving gear is arranged on an output shaft of the motor, a driven gear is arranged on the transmission shaft, and the driving gear is connected with the driven gear through a synchronous belt.
4. The pressing member for a heat-sealing device as claimed in claim 1, wherein: the driving device comprises a first air cylinder and a second air cylinder, a piston rod of the first air cylinder is connected with the first supporting plate, a piston rod of the second air cylinder is connected with the second supporting plate, the telescopic direction of the piston rod of the first air cylinder is opposite to that of the piston rod of the second air cylinder, and the first air cylinder and the second air cylinder respectively drive the first supporting plate and the second supporting plate to synchronously perform reverse linear motion.
5. The pressing member for a heat-sealing device as claimed in any one of claims 1 to 4, wherein: the support plate is provided with guide rails on two sides in the width direction, and the two ends of the first clamping plate and the two ends of the second clamping plate are arranged on the guide rails in a sliding mode through sliding blocks.
6. The pressing member for a heat-sealing device as claimed in any one of claims 1 to 4, wherein: the inner side wall of the first clamping plate is provided with a first protrusion extending inwards, the inner side wall of the second clamping plate is provided with a second protrusion extending inwards, and the first protrusion and the second protrusion are arranged oppositely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221460681.6U CN218022601U (en) | 2022-06-10 | 2022-06-10 | Extrusion part for heat sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221460681.6U CN218022601U (en) | 2022-06-10 | 2022-06-10 | Extrusion part for heat sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218022601U true CN218022601U (en) | 2022-12-13 |
Family
ID=84376103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221460681.6U Active CN218022601U (en) | 2022-06-10 | 2022-06-10 | Extrusion part for heat sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218022601U (en) |
-
2022
- 2022-06-10 CN CN202221460681.6U patent/CN218022601U/en active Active
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