An automatic wrapping machine for finished mortar
By designing the base assembly and winding assembly of the automatic wrapping machine, the problems of insufficient stability and flexibility of existing wrapping machines were solved, achieving stable wrapping of finished mortar stacks and improving the stability and flexibility of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING ZHONGCUIWEIXING NEW BUILDING MATERIALS CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-26
AI Technical Summary
When using existing wrapping machines, the base-rotating type requires the finished mortar stack to be placed in the center, which is prone to falling off-center and has poor stability; the swing-arm rotating type requires a suspended frame, which takes up space and has poor flexibility.
An automatic film wrapping machine was designed, which adopts a base assembly and a wrapping assembly. The top of the base assembly is flat. Through the cooperation of a rotating seat, a longitudinal transmission rod and a positioning seat, the film is stably wrapped, avoiding the use of a suspended frame and improving the flexibility and stability of the placement position.
This method achieves stable film wrapping of finished mortar stacks, preventing them from falling or scattering, improving the flexibility and stability of the device, and enhancing its practicality.
Smart Images

Figure CN224277688U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of finished mortar packaging technology, and more specifically, it relates to an automatic wrapping machine for finished mortar. Background Technology
[0002] Mortar is a binding material used in bricklaying in construction. It is made by mixing sand and cementing materials with water in a certain proportion. Finished mortar is a packaged product of mortar material that has been prepared in a specific ratio. In order to improve the various protective properties of finished mortar during transportation (such as moisture protection), finished mortar needs to be stacked and wrapped with film.
[0003] Currently, there are two main types of wrapping machines on the market: one is the base-rotating type, and the other is the swing-arm rotating type. The base-rotating type wrapping machine uses the rotation of the base to drive the finished mortar stack to rotate and obtain the film at a fixed position to achieve the wrapping of the finished mortar stack. The swing-arm rotating type wrapping machine uses a rotating film roller to perform the wrapping operation on the finished mortar stack at a fixed position.
[0004] Both types of existing wrapping machines have obvious drawbacks when in use. The base-rotating wrapping machine needs to be placed in the center when placing the finished mortar stack, otherwise the finished mortar stack is prone to eccentricity and falling when rotating, resulting in poor stability. The swing-arm rotating wrapping machine requires a cantilevered or suspended frame for installation, which occupies a lot of space and reduces the accessibility of that part, resulting in poor flexibility and low practicality. Utility Model Content
[0005] This disclosure relates to an automatic wrapping machine for finished mortar, comprising a base assembly and a wrapping assembly. The wrapping assembly rotates and wraps the mortar using the driving force obtained from the base assembly. The top of the base assembly is flat, which does not reduce the passability of this part. There is no need to support cantilever or suspended frame. The wrapping is achieved by the rotation of the wrapping assembly, which has low requirements for the placement accuracy of the finished mortar stack on the placement seat. It can ensure that the finished mortar stack can be wrapped stably, and there will be no phenomenon of the finished mortar stack falling or scattering during the wrapping process. It is stable in use and has extremely high flexibility, stability and practicality.
[0006] In a first aspect, this disclosure provides an automatic wrapping machine for finished mortar, comprising a base assembly and a wrapping assembly. The base assembly includes a fixed seat, a placement seat, a rotating seat, and a drive motor. The fixed seat is fixedly disposed on the ground, and the placement seat is fixedly installed inside the fixed seat. The rotating seat is rotatably connected inside the fixed seat, and the drive motor is fixedly installed on the top side of the fixed seat. The wrapping assembly consists of a longitudinal mechanism and a film roller frame. The longitudinal mechanism includes a track column, a longitudinal transmission rod, and a positioning seat. The track column is fixedly installed on the top of the rotating seat. The top of the longitudinal transmission rod is rotatably connected to the top of the track column, and the bottom of the longitudinal transmission rod is rotatably connected inside the rotating seat. The positioning seat is inserted into the interior of the track column. The film roller frame is fixedly installed on the side of the positioning seat, and the film tube is installed inside the film roller frame.
[0007] Furthermore, the base of the rotating seat has an "O" shaped design, and the base of the placement seat passes through the interior of the rotating seat, with the tops of the fixed seat, placement seat, and rotating seat on the same horizontal plane.
[0008] Furthermore, a rotating rack is provided on the outer side of the rotating seat, and a rotating gear is provided at the bottom of the shaft of the drive motor, and the rotating gear and the rotating rack mesh to transmit power.
[0009] Furthermore, the outer side of the placement seat is provided with a lifting rack, and the bottom of the longitudinal transmission rod is provided with a lifting gear, and the lifting gear and the lifting rack mesh for transmission.
[0010] Furthermore, the longitudinal transmission rod has a reciprocating spiral groove on its outside and a positioning protrusion inside the positioning seat, the positioning protrusion being inserted into the reciprocating spiral groove.
[0011] Furthermore, the positioning seat has a "T" shaped cross-section, and the track column has a track groove inside, into which the positioning seat is inserted.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] The winding assembly rotates to perform the film winding operation, driven by the base assembly. The top of the base assembly is flat, which does not reduce the accessibility of this area. There is no need to support cantilever or suspended frames. The winding assembly rotates during film winding, which reduces the accuracy requirements for the placement of the finished mortar stack on the placement seat. This ensures that the finished mortar stack can be wound stably, and there will be no phenomenon of the finished mortar stack falling or scattering during the film winding process. It is stable in use and improves the flexibility, stability and practicality of the device. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model.
[0015] Figure 2 This is a schematic diagram of the internal structure of this utility model.
[0016] Figure 3 This is a utility model Figure 2 Enlarged structural diagram of part A in the middle.
[0017] Figure 4 This is a utility model Figure 2 Enlarged structural diagram of part B in the middle.
[0018] Figure 5 This is a structural diagram of the disassembled base assembly of this utility model.
[0019] Figure 6 This is a structural diagram of the disassembled winding assembly of this utility model.
[0020] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0021] 1. Base assembly; 101. Fixed seat; 102. Placement seat; 1021. Lifting rack; 103. Rotating seat; 1031. Rotating rack; 104. Drive motor; 1041. Rotating gear;
[0022] 2. Longitudinal mechanism; 201. Track column; 2011. Track groove; 202. Longitudinal transmission rod; 2021. Lifting gear; 2022. Reciprocating spiral groove; 203. Positioning seat; 2031. Positioning protrusion;
[0023] 3. Film roller holder. Detailed Implementation
[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0025] As attached Figure 1 To be continued Figure 6 As shown:
[0026] Example 1: This utility model provides an automatic wrapping machine for finished mortar, including a base assembly 1 and a wrapping assembly. The base assembly 1 includes a fixed seat 101, a placement seat 102, a rotating seat 103, and a drive motor 104. The fixed seat 101 is fixedly installed on the ground, and the placement seat 102 is fixedly installed inside the fixed seat 101. The rotating seat 103 is rotatably connected inside the fixed seat 101, and the drive motor 104 is fixedly installed on the top side of the fixed seat 101. The wrapping assembly consists of a longitudinal mechanism 2. It consists of a film roller frame 3, and the longitudinal mechanism 2 includes a track column 201, a longitudinal transmission rod 202 and a positioning seat 203. The track column 201 is fixedly installed on the top of the rotating seat 103. The top of the longitudinal transmission rod 202 is rotatably connected to the top of the track column 201, and the bottom of the longitudinal transmission rod 202 is rotatably connected to the inside of the rotating seat 103. The positioning seat 203 is inserted into the inside of the track column 201. The film roller frame 3 is fixedly installed on the side of the positioning seat 203, and the film tube is installed inside the film roller frame 3.
[0027] In this embodiment, the base of the rotating seat 103 is an "O"-shaped design, and the base of the placement seat 102 passes through the interior of the rotating seat 103. The tops of the fixed seat 101, the placement seat 102, and the rotating seat 103 are on the same horizontal plane. In use, the top of the base assembly 1 is flat and has no obstructions, facilitating the passage of people and objects in this area. The base assembly 1 can drive the winding assembly to rotate, realizing the wrapping operation of the finished mortar stack. The outer side of the rotating seat 103 is provided with a rotating rack 1031, and the bottom of the shaft of the drive motor 104 is provided with a rotating gear 1041. The gear 1041 and the rotating rack 1031 mesh and drive each other. When the drive motor 104 rotates, the rotating gear 1041 can drive the rotating seat 103 to rotate inside the fixed seat 101 through the rotating rack 1031. When the rotating seat 103 rotates, it can drive the winding assembly on its top to rotate synchronously. Thus, the film pulled out by the film roller frame 3 can realize the film wrapping operation of the finished mortar stack. Moreover, the finished mortar stack is fixed during the film wrapping process, which can ensure that the finished mortar stack can be stably wrapped and will not fall or scatter during the film wrapping process. It is stable and flexible in use.
[0028] In this embodiment, a lifting rack 1021 is provided on the outer side of the placement seat 102, and a lifting gear 2021 is provided at the bottom of the longitudinal transmission rod 202. The lifting gear 2021 and the lifting rack 1021 mesh and drive each other. During use, in the film wrapping process, under the action of the positioning seat 203, when the track column 201 rotates with the rotating seat 103, the film roller frame 3 will move up and down reciprocally, thereby performing a complete film wrapping operation on the side of the finished mortar stack. When the track column 201 rotates with the rotating seat 103, the lifting rack 1021 can move through the lifting gear 2021. 1. The longitudinal transmission rod 202 is driven to rotate. The longitudinal transmission rod 202 is provided with a reciprocating spiral groove 2022 on the outside, and the positioning seat 203 is provided with a positioning protrusion 2031 inside. The positioning protrusion 2031 is inserted into the reciprocating spiral groove 2022. When the longitudinal transmission rod 202 rotates, the reciprocating spiral groove 2022 can drive the positioning seat 203 to move up and down reciprocally inside the track groove 2011 through the positioning protrusion 2031. As a result, the film roller frame 3 will also move with the movement of the positioning seat 203, which can perform a complete film wrapping operation on the side of the finished mortar stack. It is convenient and flexible to use.
[0029] In this embodiment, the positioning seat 203 has a "T" shaped cross-section, and the track column 201 has a track groove 2011 inside. The positioning seat 203 is inserted into the track groove 2011. The track groove 2011 can limit the movement trajectory of the positioning seat 203 when it moves up and down, thereby avoiding the phenomenon of the positioning seat 203 becoming skewed or twisted during the wrapping operation, which would cause the device to jam and fail, and further improving the stability of the device.
[0030] The specific usage and function of this embodiment are as follows:
[0031] In this invention, after the finished mortar is stacked on a pallet, the stack is moved to the top of the placement seat 102 using equipment such as a forklift. Once the power to the drive motor 104 is turned on, the mortar stack can be wrapped with film. The base assembly 1 drives the winding assembly to rotate, thus achieving the wrapping operation. When the drive motor 104 rotates, the rotating gear 1041 drives the rotating seat 103 to rotate inside the fixed seat 101 via the rotating rack 1031. The rotating seat 103, when rotating, drives the winding assembly at its top to rotate synchronously. The film pulled from the film roller frame 3 then wraps the mortar stack. Furthermore, the fixed design of the finished mortar stack during wrapping ensures stable wrapping. This prevents the finished mortar stack from falling or scattering during the wrapping process. During the wrapping process, under the action of the positioning seat 203, when the track column 201 rotates with the rotating seat 103, the film roller frame 3 will move up and down reciprocally, thus performing a complete wrapping operation on the side of the finished mortar stack. When the track column 201 rotates with the rotating seat 103, the lifting rack 1021 can drive the longitudinal transmission rod 202 to rotate through the lifting gear 2021. When the longitudinal transmission rod 202 rotates, the reciprocating spiral groove 2022 can drive the positioning seat 203 to move up and down reciprocally inside the track groove 2011 through the positioning protrusion 2031. Thus, the film roller frame 3 will also move with the movement of the positioning seat 203, enabling a complete wrapping operation on the side of the finished mortar stack.
[0032] In another embodiment, the base assembly 1 is disposed inside the ground, and the top surface of the base assembly 1 is flush with or slightly higher than the ground. The design of the base assembly 1 being flush with the ground makes the ground in this part flat, which facilitates the passage of people and objects, further improving the passability and also further improving the flexibility of the device.
[0033] The following points should be noted in this article:
[0034] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0035] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0036] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. An automatic film wrapping machine for finished mortar, characterized in that: include: The base assembly (1) and winding assembly are provided. The base assembly (1) includes a fixed base (101), a placement base (102), a rotating base (103), and a drive motor (104). The fixed base (101) is fixedly installed on the ground, and the placement base (102) is fixedly installed inside the fixed base (101). The rotating base (103) is rotatably connected to the inside of the fixed base (101), and the drive motor (104) is fixedly installed on the top side of the fixed base (101). The winding assembly consists of a longitudinal mechanism (2) and a film roller frame (3). The device includes a track column (201), a longitudinal transmission rod (202), and a positioning seat (203). The track column (201) is fixedly installed on the top of the rotating seat (103). The top of the longitudinal transmission rod (202) is rotatably connected to the top of the track column (201), and the bottom of the longitudinal transmission rod (202) is rotatably connected to the inside of the rotating seat (103). The positioning seat (203) is inserted into the inside of the track column (201). The film roller frame (3) is fixedly installed on the side of the positioning seat (203), and the film tube is installed inside the film roller frame (3).
2. The automatic film wrapping machine for finished mortar as claimed in claim 1, wherein: The rotating seat (103) has an "O" shaped design, and the seat of the placement seat (102) passes through the interior of the rotating seat (103). The tops of the fixed seat (101), the placement seat (102), and the rotating seat (103) are on the same horizontal plane.
3. The automatic wrapping machine for finished mortar as described in claim 2, characterized in that: The outer side of the rotating seat (103) is provided with a rotating rack (1031), and the bottom of the shaft of the drive motor (104) is provided with a rotating gear (1041). The rotating gear (1041) and the rotating rack (1031) mesh and transmit power.
4. The automatic wrapping machine for finished mortar as described in claim 3, characterized in that: The outer side of the placement seat (102) is provided with a lifting rack (1021), and the bottom of the longitudinal transmission rod (202) is provided with a lifting gear (2021), and the lifting gear (2021) and the lifting rack (1021) are meshed and driven.
5. An automatic wrapping machine for finished mortar as described in claim 4, characterized in that: The longitudinal transmission rod (202) has a reciprocating spiral groove (2022) on its outside, and the positioning seat (203) has a positioning protrusion (2031) inside, which is inserted into the reciprocating spiral groove (2022).
6. The automatic wrapping machine for finished mortar as described in claim 5, characterized in that: The positioning seat (203) has a "T" shaped cross-section, and the track column (201) has a track groove (2011) inside, and the positioning seat (203) is inserted into the track groove (2011).