Packaging bag heat sealing mechanism
By designing a heat sealing mechanism for packaging bags with adjustable heights, the problem that the prior art cannot adapt to the heat sealing of the bag mouths of packaging bags of different heights is solved, and efficient heat sealing operation is achieved for heat sealing stations in multiple directions.
Patent Information
- Application Number
- CN202420879874.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-04-25
AI Technical Summary
The existing heat sealing mechanism cannot adapt to the heat sealing operation of packaging bags of different heights, resulting in the inability to effectively seal the bags.
A packaging bag heat sealing mechanism is designed, including a rack, a fixing plate, an adjustment assembly, a support plate, a heat sealing assembly and a drive assembly. By adjusting the height of the fixing plate by adjusting the assembly, the slider and slide rail structure on the support plate allow the heat seal assembly to move in the X-axis and Y-axis directions, enabling heat sealing operation of the heat seal stations in multiple directions.
It realizes heat sealing operation of packaging bag mouths of different heights, improves working efficiency, and has a simple overall structure, easy installation and good heat sealing effect.
Smart Images

Figure CN222496886U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging equipment, and more specifically, to a packaging bag heat sealing mechanism. Background Art
[0002] In the prior art, sealing and preserving the loaded packaging bags is a relatively common technical means. Generally speaking, the opening of the packaging bag is inserted into a heat sealer, the opening of the packaging bag is heated and melted, and the openings of the packaging bags are pressed together to make the melted packaging bags fuse together, and finally form a heat seal. This sealing process is simple and fast, and does not require additional adhesives.
[0003] The Chinese invention patent with patent number CN202310082936.2 discloses a vacuum sealer and a heat sealing mechanism, which uses an electric cylinder to drive the heat sealing knife to move in the Y-axis direction and the X-axis direction on the frame to adapt to the heat sealing operation of packaging bags in different working positions; however, this heat sealing mechanism can only perform heat sealing operations at a specific position height on the bag opening of a packaging bag with a specific packaging height, and cannot perform heat sealing operations on the bag openings of packaging bags at different heights; for this reason, we propose a new bag opening heat sealing mechanism. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a packaging bag heat sealing mechanism to solve the technical problems existing in the above-mentioned background technology.
[0005] The above technical objectives of the utility model are achieved through the following technical solutions: a packaging bag heat sealing mechanism, comprising: a frame, a fixed plate, an adjusting component for adjusting the height of the fixed plate, a support plate, a heat sealing component, and a first driving component for driving the heat sealing component to move along the X-axis direction; the adjusting component is fixedly arranged at the bottom of the fixed plate, and its adjusting end is adjustably connected to the frame; a plurality of first sliders are arranged at the bottom of the support plate; a plurality of first slide rails adapted to the first sliders are arranged on the fixed plate; the first slider is slidably connected to the first slide rails; the heat sealing component is slidably mounted on the upper end surface of the support plate; the first driving component is mounted on the upper end surface of the support plate and is located on one side of the heat sealing component; the output end of the first driving component is fixedly connected to the input end of the heat sealing component; a second driving component for driving the support plate to move along the Y-axis direction is mounted on the support plate; the output end of the second driving component is fixedly connected to the fixed plate.
[0006] Optionally, the adjustment assembly includes: a plurality of adjustment screws, and a plurality of adjustment nuts matched with the adjustment screws; one end of the plurality of adjustment screws are fixedly connected to the bottom of the fixed plate; and the other ends are respectively passed through the plurality of adjustment nuts and threadedly connected to the frame.
[0007] Optionally, the heat sealing assembly comprises: a mounting plate, a first clamping block, at least one first electric cylinder for driving the first clamping block to move, a second clamping block adapted to the first clamping block, and at least one second electric cylinder for driving the second clamping block to move; a bayonet for accommodating the bag opening of the packaging bag to be heat-sealed is provided on the mounting plate; a plurality of second sliding blocks are arranged at the bottom of the mounting plate; at least one second slide rail adapted to the second sliding block is arranged on the upper end surface of the supporting plate; the second sliding block is slidably connected to the second slide rail; the first electric cylinder and the second electric cylinder are relatively mounted on both sides of the bayonet; the first clamping block is mounted on the output end of the first electric cylinder; the second clamping block is mounted on the output end of the second electric cylinder; the first clamping block and the second clamping block are relatively arranged; the first A first receiving groove and a second receiving groove are respectively arranged on two opposite surfaces of a clamping block and a second clamping block; a first heat-sealing member is slidably installed in the first receiving groove; a second heat-sealing member adapted to the first heat-sealing member is slidably installed in the second receiving groove; at least one third electric cylinder for pushing the first heat-sealing member toward the second heat-sealing member is arranged on the first clamping block; at least one fourth electric cylinder for pushing the second heat-sealing member toward the first heat-sealing member is arranged on the second clamping block; the third electric cylinder is fixedly arranged on the first clamping block, and its output end is fixedly connected to the first heat-sealing member after passing through the first clamping block; the fourth electric cylinder is fixedly arranged on the second clamping block, and its output end is fixedly connected to the second heat-sealing member after passing through the second clamping block.
[0008] Optionally, it also includes: at least one first elastic return member for driving the first heat-sealing member to reset; the first elastic return member includes: a first connecting rod and a first return spring; one end of the first connecting rod passes through the first clamping block and is fixedly connected to the first heat-sealing member; the first return spring is sleeved on the other end of the first connecting rod; a first end cap is provided at an extended end of the first connecting rod away from the first clamping block; the two ends of the first return spring are respectively in contact with one side of the first clamping block away from the second clamping block and the first end cap.
[0009] Optionally, it also includes: at least one second elastic return member for driving the second heat-sealing member to reset; the second elastic return member includes: a second connecting rod and a second return spring; one end of the second connecting rod passes through the second clamping block and is fixedly connected to the second heat-sealing member; the second return spring is sleeved on the other end of the second connecting rod; a second end cap is provided at an extended end of the second connecting rod away from the second clamping block; the two ends of the second return spring are respectively in contact with a side of the second clamping block away from the first clamping block and the second end cap.
[0010] Optionally, the first driving assembly includes: at least one fifth electric cylinder; the fifth electric cylinder is mounted on the upper end surface of the support plate; and the output end of the fifth electric cylinder is fixedly connected to the mounting plate.
[0011] Optionally, the second driving component includes: a driving motor, a reducer, a mounting seat, a transmission gear, and a transmission rack; the mounting seat is fixedly arranged on the support plate; the reducer is fixedly connected to the mounting seat and the driving motor respectively; the output end of the driving motor is transmission-connected to the input end of the reducer; the output end of the reducer is fixedly connected to the transmission gear after passing through the support plate; the transmission rack is fixedly arranged on the upper end surface of the fixed plate; and the transmission rack is meshingly connected to the transmission gear.
[0012] In summary, the utility model has the following beneficial effects: simple overall structure, convenient installation, good heat sealing effect, and can perform heat sealing operations on packaging bags at heat sealing stations in multiple directions, effectively improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is an assembly drawing of the utility model;
[0014] Figure 2 It is a schematic diagram of the structure of the utility model when assembled;
[0015] Figure 3 It is a schematic diagram of the positional structural relationship of the heat sealing component in the utility model.
[0016] In the figure: 1, frame; 2, fixing plate; 3, adjusting assembly; 301, adjusting screw; 302, adjusting nut; 4, supporting plate; 5, heat sealing assembly; 501, mounting plate; 502, first clamping block; 503, first electric cylinder; 504, second clamping block; 505, second electric cylinder; 506, first heat sealing member; 507, second heat sealing member; 508; third electric cylinder; 509, fourth electric cylinder; 510, bayonet; 511, first elastic return member; 512, second elastic return member; 6, first driving assembly; 61, fifth electric cylinder; 7, first slider; 8, first slide rail; 9, second driving assembly; 901, driving motor; 902, mounting seat; 903, transmission gear; 904, transmission rack; 10, second slider; 11, second slide rail. DETAILED DESCRIPTION
[0017] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. Several embodiments of the utility model are given in the accompanying drawings. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein.
[0018] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances. The terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.
[0019] In the present invention, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or the first and second features being in contact not directly but through another feature between them. Moreover, the first feature being "above", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature. The terms "vertical", "horizontal", "left", "right", "above", "below" and similar expressions are for illustrative purposes only, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0020] The utility model is described in detail below in conjunction with the accompanying drawings and embodiments.
[0021] The utility model provides a packaging bag heat sealing mechanism, such as Figure 1-3 As shown, it includes: a frame 1, a fixed plate 2, an adjustment component 3 for adjusting the height of the fixed plate 2, a support plate 4, a heat sealing component 5, and a first driving component 6 for driving the heat sealing component 5 to move along the X-axis direction; the adjustment component 3 is fixedly arranged at the bottom of the fixed plate 2, and its adjustment end is adjustably connected to the frame 1; a plurality of first sliders 7 are arranged at the bottom of the support plate 4; a plurality of first slide rails 8 adapted to the first sliders 7 are arranged on the fixed plate 2; the first sliders 7 are slidably connected to the first slide rails 8; the heat sealing component 5 is slidably mounted on the upper end surface of the support plate 4; the first driving component 6 is mounted on the upper end surface of the support plate 4 and is located on one side of the heat sealing component 5; the output end of the first driving component is fixedly connected to the input end of the heat sealing component 5; the A second driving assembly 9 for driving the support plate 4 to move along the Y-axis direction is installed on the support plate 4; the output end of the second driving assembly is fixedly connected to the fixed plate 2; specifically, the heat sealing assembly is connected and installed on the frame 1 through the support plate 4; in the working process, when the first driving assembly 6 is working, it drives the heat sealing assembly 5 to move along the X-axis direction on the support plate 4, and when the second driving assembly 9 is working, it drives the support plate 4 to move in the Y-axis direction, and then drives the heat sealing assembly installed on its upper end surface to move in the Y-axis direction, so as to realize the heat sealing assembly to heat-seal the bag openings of the packaging bags in multiple directions, effectively improving the working efficiency of the heat sealing mechanism; by setting the adjustment assembly 3, the operator can adjust the heat sealing height of the heat sealing assembly 5 based on the actual application situation, so as to perform heat sealing operations on the bag openings of the packaging bags at different heights.
[0022] Furthermore, the adjustment assembly 3 includes: a plurality of adjustment screws 301, and a plurality of adjustment nuts 302 adapted to the adjustment screws 301; one end of the plurality of adjustment screws 301 is fixedly connected to the bottom of the fixing plate 2; and the other ends are respectively passed through the plurality of adjustment nuts 302 and are threadedly connected to the frame 1.
[0023] In this embodiment, if Figure 1-2 As shown, the adjustment component 3 is mainly composed of 6 adjustment screws 301 and 6 adjustment nuts 302. The 6 adjustment screws 301 are arranged in a matrix state. The support plate 4 is installed and fixed on the frame 1 through the 6 adjustment screws 301 and the adjustment nuts 302. When it is necessary to adjust the height of the support plate 4 (that is, the heat sealing height of the heat sealing component 5), the operator can use a tool to screw the adjustment nuts 302 on the 6 adjustment screws 301, and then screw the screws to complete the height adjustment operation. The operation is convenient and fast, the structure is highly stable, and it is easy to install.
[0024] Furthermore, the heat sealing assembly 5 comprises: a mounting plate 501, a first clamping block 502, at least one first electric cylinder 503 for driving the movement of the first clamping block 502, a second clamping block 504 adapted to the first clamping block 502, and at least one second electric cylinder 505 for driving the movement of the second clamping block 504; the mounting plate 501 is provided with a bayonet 510 for accommodating the bag opening to be heat-sealed; the bottom of the mounting plate 501 is provided with a plurality of second sliders 10; the upper end surface of the support plate 4 is provided with at least one second slide rail adapted to the second slider 10; the second slider 10 is slidably connected to the second slide rail; the first electric cylinder 503 and the second electric cylinder 505 are relatively mounted on both sides of the bayonet 510; the first clamping block 502 is mounted on the output end of the first electric cylinder 503; the second clamping block 504 is mounted on the output end of the second electric cylinder 505; the first clamping block 502 and the second clamping block 504 are relatively arranged; the first A first receiving groove and a second receiving groove are respectively arranged on two opposite surfaces of the clamping block 502 and the second clamping block 504; a first heat sealing member 506 is slidably installed in the first receiving groove; a second heat sealing member 507 adapted to the first heat sealing member 506 is slidably installed in the second receiving groove; at least one third electric cylinder 508 for pushing the first heat sealing member 506 toward the second heat sealing member 507 is arranged on the first clamping block 502; at least one fourth electric cylinder 509 for pushing the second heat sealing member 507 toward the first heat sealing member 506 is arranged on the second clamping block 504; the third electric cylinder 508 is fixedly arranged on the first clamping block 502, and its output end is fixedly connected to the first heat sealing member 506 after passing through the first clamping block 502; the fourth electric cylinder 509 is fixedly arranged on the second clamping block 504, and its output end is fixedly connected to the second heat sealing member 507 after passing through the second clamping block 504; the overall structure is simple and easy to install.
[0025] In this embodiment, if Figure 1-3As shown, the mounting plate 501, the first clamping block 502, the first electric cylinder 503, the second clamping block 504, the second electric cylinder 505, the first heat sealing member 506, the second heat sealing member 507, the third electric cylinder 508 and the fourth electric cylinder 509 are composed; when assembled, each component is connected and installed on the upper end surface of the support plate 4; in this embodiment, the number of the third electric cylinder 508 and the fourth electric cylinder 509 are both 2, which correspond to the corresponding clamping blocks respectively; during operation, when the packaging bag to be heat-sealed is transported to the heat-sealing station, the heat-sealing assembly 5 moves to the heat-sealing station under the cooperation of the first driving assembly 6 and the second driving assembly 9, so that the packaging bag to be heat-sealed is placed in the bayonet 510 of the mounting plate 501; then the first electric cylinder 503 and the second electric cylinder 505 are started to work synchronously to drive the first clamping and the second clamping blocks 504 to move relative to each other, In order to clamp the mouth of the packaging bag with heat seal, the third electric cylinder 508 and the fourth electric cylinder 509 are started to synchronously drive the first heat seal member 506 and the second heat seal seat in the receiving grooves respectively arranged in the first clamping block 502 and the second clamping block 504 to move relative to each other, so as to perform heat sealing operation on the clamped packaging bag mouth; compared with the previous method of only using the heat seal member to heat and seal the packaging bag mouth, since the heat seal member will cause the packaging bag to melt during the heating process, the bag mouth of the packaging bag will be stretched and deformed; the heat seal member is arranged inside the clamping block, the bag mouth of the packaging bag is clamped by the clamping block, and then the bag mouth of the packaging bag is heat-sealed by the heat seal member arranged in the clamping block. Under the clamping action of the clamping block, the force on the packaging bag mouth can be balanced, and the stretching deformation of the heated and melted part can be avoided, which can effectively ensure the heat sealing effect of the heat seal member.
[0026] Furthermore, it also includes: at least one first elastic return member 511 for driving the first heat sealing member 506 to reset; the first elastic return member 511 includes: a first connecting rod, and a first return spring; one end of the first connecting rod passes through the first clamping block 502 and is fixedly connected to the first heat sealing member; the first return spring is sleeved on the other end of the first connecting rod; the first end cap is provided at the extended end of the first connecting rod away from the first clamping block 502; the two ends of the first return spring are respectively in contact with one side of the first clamping block 502 away from the second clamping block 504 and the first end cap.
[0027] Furthermore, it also includes: at least one second elastic return member 512 for driving the second heat sealing member 507 to reset; the second elastic return member 512 includes: a second connecting rod, and a second return spring; one end of the second connecting rod passes through the second clamping block 504 and is fixedly connected to the second heat sealing member; the second return spring is sleeved on the other end of the second connecting rod; the extending end of the second connecting rod away from the second clamping block 504 is provided with a second end cap; the two ends of the second return spring are respectively in contact with one side of the second clamping block 504 away from the first clamping block 502 and the second end cap.
[0028] In this embodiment, the number of the first elastic return member 511 and the second elastic return member 512 are both 2, and they are respectively installed at the two ends of the two clamping blocks. In other embodiments, the number of the first elastic return member 511 and the second elastic return member 512 can be increased or decreased according to the actual application situation; the first elastic return member 511 and the second elastic return member 512 are structural components with the same structure, which are mainly used to assist the heat sealing parts to elastically reset the two heat sealing parts respectively after the heat sealing operation is completed, so as to ensure the working effect of the next heat sealing.
[0029] Furthermore, the first driving assembly 6 includes: at least one fifth electric cylinder 61 ; the fifth electric cylinder 61 is mounted on the upper end surface of the support plate 4 ; and the output end of the fifth electric cylinder 61 is fixedly connected to the mounting plate 501 .
[0030] In this embodiment, the fifth electric cylinder 61 is installed and fixed on the upper end surface of the support plate 4, and is located on one side of the mounting plate 501 in the heat sealing assembly 5, and its output end is fixedly connected to the mounting plate 501; when working, the piston of the fifth electric cylinder 61 drives the mounting plate 501 to push out or retract in the X-axis direction, so as to drive the various components of the heat sealing assembly 5 to push out or retract in the X-axis direction, so as to adapt to the heat sealing operation of the packaging bags on the heat sealing stations in multiple directions; the structure is stable and the installation is convenient.
[0031] Furthermore, the second driving component 9 includes: a driving motor 901, a reducer, a mounting seat 902, a transmission gear 903, and a transmission rack 904; the mounting seat 902 is fixedly arranged on the support plate 4; the reducer is fixedly connected to the mounting seat 902 and the driving motor 901 respectively; the output end of the driving motor 901 is transmission-connected to the input end of the reducer; the output end of the reducer is fixedly connected to the transmission gear 903 after passing through the support plate 4; the transmission rack 904 is fixedly arranged on the upper end surface of the fixed plate 2; the transmission rack 904 is meshingly connected to the transmission gear 903.
[0032] In this embodiment, the driving motor 901 is a servo motor; when working, the driving motor 901 drives the reducer to work, and then drives the transmission gear 903 fixed at its output end to engage with the transmission rack 904 through the reducer to drive the support plate 4 to move along the Y-axis direction on the frame 1. During the movement of the support plate 4, the heat sealing assembly 5 and the first driving assembly 6 installed on its upper end surface are driven to move along the Y-axis direction, so as to drive the heat sealing assembly 5 to a plurality of heat sealing stations in different directions for heat sealing operations.
[0033] The utility model provides a packaging bag heat sealing mechanism with a simple overall structure, easy installation, good heat sealing effect, and can perform heat sealing operations on packaging bags at heat sealing stations in multiple directions, effectively improving work efficiency; by setting an adjustment component 3, the height of the heat sealing component 5 can be adjusted according to actual application conditions, so as to perform heat sealing operations on packaging bag openings at different heights.
[0034] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. A packaging bag heat sealing mechanism, characterized in that: include:
14. The repairing kit for automotive dents, according to claim 13, wherein the step of fixing the skin of the foot and the step of fixing the skin on the foot are arranged on a plurality of opposite ends of the skin, and the step of fixing the skin on the foot is arranged on a plurality of opposite ends of the skin.
2. A packaging bag heat sealing mechanism according to claim 1, characterized in that: The adjustment assembly includes: a plurality of adjustment screws and a plurality of adjustment nuts matched with the adjustment screws; one end of the plurality of adjustment screws is fixedly connected to the bottom of the fixing plate; the other ends are respectively passed through the plurality of adjustment nuts and are threadedly connected to the frame.
3. A packaging bag heat sealing mechanism according to claim 1, characterized in that: The heat sealing assembly comprises: a mounting plate, a first clamping block, at least one first electric cylinder for driving the first clamping block to move, a second clamping block adapted to the first clamping block, and at least one second electric cylinder for driving the second clamping block to move; a bayonet for receiving the bag opening of the packaging bag to be heat-sealed is provided on the mounting plate; a plurality of second sliders are arranged at the bottom of the mounting plate; at least one second slide rail adapted to the second slide rail is arranged on the upper end surface of the support plate; the second slide rail is slidably connected to the second slide rail; The first electric cylinder and the second electric cylinder are relatively installed on both sides of the bayonet; the first clamping block is installed on the output end of the first electric cylinder; the second clamping block is installed on the output end of the second electric cylinder; the first clamping block and the second clamping block are relatively arranged; the first receiving groove and the second receiving groove are respectively arranged on the two opposite surfaces of the first clamping block and the second clamping block; a first heat sealing member is slidably installed in the first receiving groove; a second heat sealing member adapted to the first heat sealing member is slidably installed in the second receiving groove; at least one third electric cylinder for pushing the first heat sealing member to move toward the second heat sealing member is arranged on the first clamping block; at least one fourth electric cylinder for pushing the second heat sealing member to move toward the first heat sealing member is arranged on the second clamping block; the third electric cylinder is fixedly arranged on the first clamping block, and its output end is fixedly connected to the first heat sealing member after passing through the first clamping block; the fourth electric cylinder is fixedly arranged on the second clamping block, and its output end is fixedly connected to the second heat sealing member after passing through the second clamping block.
4. A packaging bag heat sealing mechanism according to claim 3, characterized in that: Also includes: At least one first elastic reset member for driving the first heat-sealing member to reset; The first elastic return member includes: a first connecting rod and a first return spring; One end of the first connecting rod passes through the first clamping block and is fixedly connected to the first heat-sealing member; the first return spring is sleeved on the other end of the first connecting rod; a first end cap is provided at an extended end of the first connecting rod away from the first clamping block; two ends of the first return spring are respectively in contact with one side of the first clamping block away from the second clamping block and the first end cap.
5. A packaging bag heat sealing mechanism according to claim 3, characterized in that: Also includes: At least one second elastic reset member for driving the second heat-sealing member to reset; The second elastic return member includes: a second connecting rod and a second return spring; One end of the second connecting rod passes through the second clamping block and is fixedly connected to the second heat-sealing member; the second return spring is sleeved on the other end of the second connecting rod; a second end cap is provided at an extended end of the second connecting rod away from the end of the second clamping block; and both ends of the second return spring are respectively in contact with a side of the second clamping block away from the first clamping block and the second end cap.
6. A packaging bag heat sealing mechanism according to claim 3, characterized in that: The first driving assembly includes: at least one fifth electric cylinder; the fifth electric cylinder is installed on the upper end surface of the support plate; and the output end of the fifth electric cylinder is fixedly connected to the mounting plate.
7. A packaging bag heat sealing mechanism according to claim 1, characterized in that: The second driving assembly includes: a driving motor, a reducer, a mounting seat, a transmission gear, and a transmission rack; the mounting seat is fixedly arranged on the support plate; the reducer is fixedly connected to the mounting seat and the driving motor respectively; the output end of the driving motor is transmission-connected to the input end of the reducer; the output end of the reducer is fixedly connected to the transmission gear after passing through the support plate; the transmission rack is fixedly arranged on the upper end surface of the fixed plate; and the transmission rack is meshingly connected to the transmission gear.
Citation Information
Patent Citations
Vacuum sealing machine
CN115973499A