Tarpaulin straightening device for processing canopy system
By designing an automated tarpaulin straightening device, which utilizes a cylinder-driven translation and lifting mechanism, the problem of laborious manual pulling of thick tarpaulins has been solved, achieving efficient tarpaulin processing.
Patent Information
- Application Number
- CN202520177875.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-02
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-02
AI Technical Summary
In existing technologies, manually pulling thick waterproof canvas for tarpaulin processing is laborious, resulting in the tarpaulin not being able to be effectively straightened, which affects processing efficiency and results.
Design a tarpaulin straightening device that includes a base plate, a translation plate, a lifting plate, a translation guide mechanism, a lifting guide mechanism, a clamping assembly, and a cylinder. The device uses the cylinder to drive translation and lifting to achieve automatic straightening and unloading of the tarpaulin.
It improves the processing efficiency and effectiveness of tarpaulins, reduces manpower consumption, and ensures that the tarpaulins remain in a well-stretched state during processing.
Smart Images

Figure CN223701020U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of tarpaulin processing equipment, especially relates to a tarpaulin straightening device for tarpaulin system processing. BACKGROUND
[0002] The tarpaulin system is an environmental protection facility for the muck truck, if the muck in the hopper is not covered when the muck truck is driving, the muck in the hopper will fly up and suspend everywhere under the action of airflow, which leads to environmental pollution and increases the dust degree on the construction area and the driving route, the tarpaulin system forms a covering layer on the hopper to avoid the formation of dust.
[0003] The tarpaulin of the tarpaulin system needs to be cut and sewed according to the model requirements of the tarpaulin system, usually, the tarpaulin is selected as thick waterproof canvas, the waterproof canvas needs to be straightened during processing, and then necessary processing is carried out by using cutting machine / sewing machine and other equipment, various processing of the tarpaulin usually needs to be carried out when the tarpaulin is in a good straightening state, so as to ensure the accuracy of processing. SUMMARY
[0004] The utility model aims at providing a tarpaulin straightening device for tarpaulin system processing, which improves the processing efficiency and processing effect of the tarpaulin.
[0005] The utility model adopts the technical scheme that a tarpaulin straightening device for tarpaulin system processing, including the base plate of horizontal placement, be equipped with the translation plate under the base plate, be equipped with the lifting plate under the translation plate, install translation guide mechanism between the base plate and the translation plate, install lifting guide mechanism between the translation plate and the lifting plate, install the translation cylinder of driving translation plate translation movement on the base plate, install the lifting cylinder of driving lifting plate lifting movement on the translation plate, install the support on the lifting plate, install the support plate with the swing arm on the support, install a plurality of clamping assemblies on the support plate, still install the turnover cylinder on the support, and the end of the piston rod is hinged with the lower end of the swing arm.
[0006] Preferably, the translation guide mechanism comprises a translation rail mounted on the bottom of the base plate and a rail block mounted on the top of the translation plate, the rail block moving along the translation rail; the cylinder body of the translation cylinder is fixedly connected with the base plate, and the end of the piston rod of the translation cylinder is fixedly connected with the edge of the translation plate.
[0007] Preferably, the lifting guide mechanism comprises a guide sleeve mounted on the translation plate and a guide rod mounted on the lifting plate, the guide rod being located in the guide sleeve, and a strip-shaped window being arranged in the middle of the base plate, the lifting cylinder and the upper part of the guide rod being located in the strip-shaped window.
[0008] Preferably, the clamping assembly comprises a side plate fixedly connected with the support plate, a pre-tensioning cylinder mounted on the side plate, a sliding seat mounted on the end of the piston rod of the pre-tensioning cylinder, a mounting seat fixedly mounted on the front part of the sliding seat, and a clamping jaw cylinder fixedly mounted on the mounting seat.
[0009] Preferably, a guide rail is further mounted on the side of the cylinder body of the pre-tensioning cylinder, and a guide block is arranged on the guide rail and fixedly connected with the inner side of the sliding seat.
[0010] Preferably, the utility model further comprises a cover supported by a cover support, the base plate being fixedly mounted in the inside of the cover, the front part of the cover being open, and each clamping assembly extending out of the open front part of the cover.
[0011] Preferably, a material collecting basket is arranged below the end of the processing platform and below each clamping assembly.
[0012] The utility model has the advantages and positive effects that:
[0013] The utility model provides a tarpaulin straightening device for tarpaulin system processing, is arranged in the end of processing platform, provides clamping and straightening operation to the edge of tarpaulin, compared with the operation of straightening tarpaulin by manual mode, the present straightening device saves manpower, can exert greater, more uniform pulling force to tarpaulin, so that tarpaulin is better in straightening state, is convenient for cutting and sewing processing to tarpaulin, improves tarpaulin processing efficiency and improves tarpaulin processing effect.
[0014] By arranging the lifting guide mechanism and the lifting cylinder, the height of each clamping assembly in the horizontal state can be adjusted and set. By mounting each clamping assembly on a support plate with a swing arm and driving the support plate to perform a turnover action by a turnover cylinder, each clamping assembly can be switched between the horizontal state and the downwardly inclined state, so that the present straightening device can exert a downward pulling action on tarpaulin, and the processed tarpaulin can be pulled down from the processing platform, realizing auxiliary unloading of the processed tarpaulin, further reducing the burden of manual operation and improving the operation efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a front view structural schematic diagram of the utility model;
[0016] Figure 2 is Figure 1 structure schematic diagram of the translation component and the lifting component;
[0017] Figure 3 is Figure 1 structure schematic diagram of the clamping component and the turnover component, lower perspective view;
[0018] Figure 4 is Figure 1 structure schematic diagram of the clamping component and the turnover component, upper perspective view;
[0019] Figure 5 is Figure 1 structure schematic diagram of the clamping component.
[0020] In the drawing:
[0021] 1, platform support, 2, processing platform, 3, shield, 4, clamping component, 4-1, side plate, 4-2, pre-pulling cylinder, 4-3, guide rail, 4-4, sliding seat, 4-5, mounting seat, 4-6, clamping jaw cylinder, 5, material collecting basket, 6, support plate, 7, swing arm, 8, shield support, 9, turnover cylinder, 10, support, 11, translation plate, 12, lifting guide mechanism, 13, base plate, 14, translation cylinder, 15, translation guide mechanism, 16, lifting cylinder, 17, lifting plate. DETAILED DESCRIPTION
[0022] In order to further understand the invention content, characteristics and effects of the utility model, the following examples are used for detailed description.
[0023] Please see Figure 1 The utility model discloses a tarpaulin straightening device for awning system processing, including the base plate 13 of horizontal placement, be equipped with the translation plate 11 below the base plate 13, be equipped with the lifting plate 17 below the translation plate 11, install the translation guide mechanism 15 between the base plate 13 and the translation plate 11, install the lifting guide mechanism 12 between the translation plate 11 and the lifting plate 17, install the translation cylinder 14 of driving translation plate 11 and making translation movement on the base plate 13, install the lifting cylinder 16 of driving lifting plate 17 and making lifting movement on the translation plate 11. The translation plate 11, the translation guide mechanism 15 and the translation cylinder 14 constitute the translation component of the straightening device, and the lifting plate 17, the lifting guide mechanism 12 and the lifting cylinder 16 constitute the lifting component of the straightening device.
[0024] Please see Figure 2 It can be seen that:
[0025] The translation guide mechanism 15 includes a translation rail installed on the bottom of the base plate 13 and a rail block installed on the top of the translation plate 11, the rail block moving along the translation rail. The cylinder body of the translation cylinder 14 is fixedly connected with the base plate 13, and the end of the piston rod of the translation cylinder 14 is fixedly connected with the edge of the translation plate 11. By controlling the piston rod of the translation cylinder 14 to extend and retract, the translation plate 11 and its attached components move forward or backward in the horizontal direction, and the cooperation between the translation rail and the rail block of the translation guide mechanism 15 can improve the stability of the aforementioned translation movement.
[0026] As shown in Figure 2 It can be seen that:
[0027] The lifting guide mechanism 12 includes a guide sleeve installed on the translation plate 11 and a guide rod installed on the lifting plate 17, the guide rod being located in the guide sleeve. As shown in the drawings, the guide sleeve and the guide rod are provided with two groups of front and back, and a strip-shaped window is provided in the middle of the base plate 13, and the lifting cylinder 16 and the upper part of the guide rod are located in the strip-shaped window. By controlling the piston rod of the lifting cylinder 16 to extend and retract, the lifting plate 17 and its attached components move upward or downward in the vertical direction, and the cooperation between the guide sleeve and the guide rod of the lifting guide mechanism 12 can improve the stability of the aforementioned lifting movement. When the translation plate 11 moves, the lifting cylinder 16 and the guide rod of the lifting guide mechanism 12 move in the strip-shaped window of the base plate 13.
[0028] A support 10 is installed on the lifting plate 17, a support plate 6 with a swing arm 7 at the bottom is hingedly installed on the support 10, a plurality of clamping assemblies 4 are installed on the support plate 6, and a turnover cylinder 9 is also hingedly installed on the support 10, the end of the piston rod of which is hingedly connected with the lower end of the swing arm 7. The support 10, the swing arm 7, the support plate 6 and the turnover cylinder 9 constitute a turnover assembly of the straightening device.
[0029] As shown in Figure 3 and Figure 4 , the support 10 is in the shape of an inverted L, the cylinder body of the turnover cylinder 9 is hingedly connected with the bottom of the support 10, and the bottom of the support plate 6 is hingedly connected with the front part of the support 10. Thus, by controlling the piston rod of the turnover cylinder 9 to extend and retract, the support plate 6 and its clamping assemblies 4 can be controlled to turn over. Specifically, when the piston rod of the turnover cylinder 9 is fully extended, the support plate 6 turns over to a vertical posture, at which time the clamping assemblies 4 are in a horizontal posture, and when the piston rod of the turnover cylinder 9 is retracted, the swing arm 7 and the support plate 6 both rotate counterclockwise by a certain angle, and the clamping assemblies 4 also rotate counterclockwise by a certain angle, changing to an inclined downward state.
[0030] As shown in Figure 3 , Figure 4 and Figure 5 , it can be seen that:
[0031] The clamping assembly 4 comprises a side plate 4-1 fixedly connected with the support plate 6, a pre-tensioning cylinder 4-2 is installed on the side plate 4-1, a sliding seat 4-4 is installed at the end of the piston rod of the pre-tensioning cylinder 4-2, a mounting seat 4-5 is fixedly installed at the front of the sliding seat 4-4, and a clamping jaw cylinder 4-6 is fixedly installed on the mounting seat 4-5. The clamping jaw cylinder 4-6 has two upper and lower synchronous clamping jaws which can clamp or release the edge of the tarpaulin. The pre-tensioning cylinder 4-2 is used to generate a pre-tensioning effect, and when the piston rod of the pre-tensioning cylinder 4-2 retracts, the clamping jaw cylinder 4-6 moves backward by a certain distance.
[0032] In the embodiment, a guide rail 4-3 is further installed on the side of the cylinder body of the pre-tensioning cylinder 4-2, and a guide block is arranged on the guide rail 4-3 and fixedly connected with the inner side of the sliding seat 4-4. By arranging the guide rail 4-3 and the guide block, the stability of the sliding seat 4-4 during forward and backward displacement can be improved.
[0033] In the embodiment, the tarpaulin straightening device further comprises a protective cover 3 supported by a protective cover support 8, and a base plate 13 is fixedly installed inside the protective cover 3. Correspondingly, the main part of the tarpaulin straightening device is located inside the protective cover 3, so that the translation assembly, the lifting assembly and the turnover assembly are not exposed, the safety of operation is improved, and the problem of jamming caused by foreign matter falling into is avoided. The front of the protective cover 3 is open, and each clamping assembly 4 extends out of the front of the protective cover 3.
[0034] In the embodiment, the processing platform 2 is supported by the platform support 1, and a material collecting basket 5 is arranged below the end of the processing platform 2 and below each clamping assembly 4. The material collecting basket 5 is used to receive the processed tarpaulin. When the turnover assembly of the tarpaulin straightening device operates, each clamping assembly 4 provides a downward pulling action on the edge of the tarpaulin, so that the processed tarpaulin can be pulled down from the processing platform 2 and fall into the material collecting basket 5. By assisting the discharge of the processed tarpaulin, the processing efficiency is further improved, and the operation strength is reduced.
[0035] Working process:
[0036] Initially, the height of each clamping assembly 4 in a horizontal posture is adjusted by moderately extending and retracting the piston rod of the lifting cylinder 16. The mounting seat 4-5 of each clamping assembly 4 should be slightly higher than the surface of the processing platform 2.
[0037] The piston rod of the translation cylinder 14 is extended, and each clamping assembly 4 moves forward. Finally, the mounting seat 4-5 of each clamping assembly 4 moves above the edge of the table surface of the processing platform 2. The edge of the tarpaulin is manually placed between the clamping jaws of each clamping jaw cylinder 4-6. Then, each clamping jaw cylinder 4-6 operates synchronously to clamp the edge of the tarpaulin. Then, each pre-tensioning cylinder 4-2 operates synchronously to pre-tension the edge of the tarpaulin for a short distance.
[0038] After the front part of the tarpaulin is fixed (for example, a plurality of pins are inserted into the front part of the tarpaulin and the pins are combined with the pin holes on the processing platform 2), and then the piston rod of the translation cylinder 14 is controlled to retract, the tarpaulin is gradually straightened, and finally the mounting seat 4-5 of each clamping assembly 4 and the clamping jaw cylinder 4-6 thereof are away from the edge of the table top of the processing platform 2; the tarpaulin is kept in this straightened state, and then the tarpaulin spread on the processing platform 2 is processed, such as cutting / sewing; then the front end of the tarpaulin is released, the turnover cylinder 9 is operated, and each clamping assembly 4 is kept in the clamping state while being turned downward by a certain angle, so that the tarpaulin is pulled downward to assist in leaving the processing platform 2, and finally the processed tarpaulin falls into the receiving basket 5; then the turnover cylinder 9 is operated, and each clamping assembly 4 returns to the horizontal posture;
[0039] Then the tarpaulin is manually pulled to spread on the processing platform 2 and the edge is moved to the edge of the processing table top 2, and the above process is repeated to process the next tarpaulin.
Claims
1. A tarpaulin straightening device for processing tarpaulin systems, characterized in that: The device comprises a transverse base plate (13), a translation plate (11) below the base plate (13), a lifting plate (17) below the translation plate (11), a translation guide mechanism (15) installed between the base plate (13) and the translation plate (11), a lifting guide mechanism (12) installed between the translation plate (11) and the lifting plate (17), a translation cylinder (14) installed on the base plate (13) to drive the translation plate (11) to move translationally, a lifting cylinder (16) installed on the translation plate (11) to drive the lifting plate (17) to move vertically, a support (10) installed on the lifting plate (17), a support plate (6) with a swing arm (7) at the bottom hingedly installed on the support (10), a plurality of clamping assemblies (4) installed on the support plate (6), and a turnover cylinder (9) hingedly installed on the support (10) with its piston rod end hingedly connected to the lower end of the swing arm (7).
2. The tarp straightening device for use in canopy system manufacturing of claim 1, wherein: The translation guide mechanism (15) comprises a translation rail installed at the bottom of the base plate (13) and a rail block installed on the top of the translation plate (11), which moves translationally along the translation rail; the cylinder body of the translation cylinder (14) is fixedly connected to the base plate (13), and the piston rod end of the translation cylinder (14) is fixedly connected to the edge of the translation plate (11).
3. The tarp straightening device for use in canopy system manufacturing of claim 2, wherein: The lifting guide mechanism (12) comprises a guide sleeve installed on the translation plate (11) and a guide rod installed on the lifting plate (17), the guide rod being located in the guide sleeve, and a strip-shaped window being provided in the middle of the base plate (13), the lifting cylinder (16) and the upper part of the guide rod being located in the strip-shaped window.
4. The tarp straightening device for use in canopy system manufacturing of claim 3, wherein: The clamping assembly (4) comprises a side plate (4-1) fixedly connected to the support plate (6), a pre-tensioning cylinder (4-2) installed on the side plate (4-1), a sliding seat (4-4) installed at the piston rod end of the pre-tensioning cylinder (4-2), a mounting seat (4-5) fixedly installed at the front part of the sliding seat (4-4), and a clamping jaw cylinder (4-6) fixedly installed on the mounting seat (4-5).
5. The tarp straightening device for use in canopy system manufacturing of claim 4, wherein: A guide rail (4-3) is also installed on the side of the cylinder body of the pre-tensioning cylinder (4-2), and a guide block is provided on the guide rail (4-3) and fixedly connected to the inner side of the sliding seat (4-4).
6. A tarpaulin straightening device for tarpaulin system processing according to any one of claims 1 to 5, characterized in that: The device further comprises a protective cover (3) supported by a protective cover support (8), the base plate (13) being fixedly installed inside the protective cover (3), the front part of the protective cover (3) being open, and each clamping assembly (4) extending out of the front part of the protective cover (3).
7. A tarpaulin straightening device for tarpaulin system processing according to any one of claims 1 to 5, characterized in that: A material collecting basket (5) is provided below the end of the machining platform (2) and below each clamping assembly (4).